@layer legacy, stabilization, v73;
@layer legacy{
:root{
  --bg:#0b0d10;--surface:#101318;--surface2:#15191f;--surface3:#1a1f26;--line:#262c34;--line2:#343c47;
  --text:#f5f7f9;--muted:#8d97a3;--muted2:#65707c;--accent:#a7b0ff;--accent2:#6dd3c4;--good:#76c99a;--warn:#d7ae68;--bad:#df7e87;
  --radius:14px;--shadow:0 24px 70px rgba(0,0,0,.26)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a{cursor:pointer}a{text-decoration:none;color:inherit}button{color:inherit}.app-body{min-height:100vh;background:radial-gradient(circle at 75% -20%,rgba(121,132,220,.08),transparent 30%),var(--bg)}
.brand{height:42px;display:flex;align-items:center;gap:9px;font-weight:720;letter-spacing:-.02em}.brand-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#f2f4f7;color:#111419;font-size:17px}.app-shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid #20252b;background:rgba(11,13,16,.92);padding:18px 14px;display:flex;flex-direction:column;z-index:15;backdrop-filter:blur(18px)}
.goal-mini,.ai-mini,.profile-mini{display:flex;align-items:center;gap:10px}.goal-mini{margin:18px 0 12px;padding:11px;border:1px solid var(--line);border-radius:11px;background:#0f1216}.goal-mini div,.ai-mini div,.profile-mini div{min-width:0}.goal-mini small,.ai-mini small,.profile-mini small{display:block;color:var(--muted2);font-size:10px;margin-bottom:2px}.goal-mini b,.ai-mini b,.profile-mini b{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.goal-dot,.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(167,176,255,.08);flex:none}.ai-mini{padding:10px 8px;margin-bottom:4px}.ai-mini.live .status-dot{background:var(--good);box-shadow:0 0 0 4px rgba(118,201,154,.08)}
.side-nav{display:grid;gap:2px}.side-nav button,.side-settings{height:38px;border:0;background:transparent;border-radius:9px;display:flex;align-items:center;gap:11px;color:#808b97;text-align:left;padding:0 10px;transition:.16s}.side-nav button span,.side-settings span{width:18px;text-align:center;color:#66717d}.side-nav button b,.side-settings b{font-weight:540;font-size:13px}.side-nav button:hover,.side-settings:hover{background:#12161b;color:#dfe3e8}.side-nav button.active{background:#171b21;color:#fff;box-shadow:inset 0 0 0 1px #282f38}.side-nav button.active span{color:var(--accent)}.sidebar-spacer{flex:1}.side-settings{width:100%}.profile-mini{border-top:1px solid #1f242a;margin-top:8px;padding:14px 7px 2px}.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(145deg,#353d4a,#1a1f26);display:grid;place-items:center;border:1px solid #404855;font-size:12px;font-weight:700}.profile-mini .avatar{width:30px;height:30px}
.main-area{min-width:0}.topbar{height:64px;border-bottom:1px solid #1f242a;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;background:rgba(11,13,16,.78);backdrop-filter:blur(18px);z-index:12}.breadcrumb{font-size:13px;color:#a5aeb8}.top-actions{display:flex;align-items:center;gap:8px}.command-btn,.icon-btn,.primary-btn,.secondary-btn,.text-btn,.chip{border:1px solid var(--line);transition:.16s ease}.command-btn{height:36px;border-radius:9px;background:#11151a;color:#98a2ad;padding:0 11px;display:flex;align-items:center;gap:8px;font-size:12px}.command-btn span{color:var(--accent)}kbd{border:1px solid #303741;background:#1b2027;border-radius:5px;padding:2px 5px;font-size:9px;color:#707b87}.icon-btn{width:36px;height:36px;border-radius:9px;background:#11151a;color:#89939f}.icon-btn:hover,.command-btn:hover{border-color:#3a424c;color:#fff;background:#161a20}.mobile-only{display:none}
.page{max-width:1180px;margin:0 auto;padding:38px 34px 70px;animation:pageIn .24s ease}@keyframes pageIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:26px}.page-head h1{font-size:31px;line-height:1.08;letter-spacing:-.035em;margin:6px 0 7px}.page-head p{margin:0;color:var(--muted);font-size:13px;line-height:1.6;max-width:670px}.eyebrow{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#68737f;font-weight:720}.subtle{color:var(--muted);font-size:13px;line-height:1.55}.card{background:linear-gradient(180deg,#111419,#0f1216);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 0 rgba(255,255,255,.015)}.grid{display:grid;gap:12px}.primary-btn,.secondary-btn,.text-btn{height:40px;border-radius:9px;padding:0 14px;font-weight:650;font-size:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px}.primary-btn{background:#eef1f5;color:#111419;border-color:#eef1f5}.primary-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,255,255,.08)}.secondary-btn{background:#171b21;color:#d2d8df}.secondary-btn:hover{background:#1d2229;border-color:#3b444f}.text-btn{background:transparent;color:#98a2ad;border-color:transparent}.text-btn:hover{color:#fff;background:#15191e}.action-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chip{height:28px;border-radius:999px;background:#12161b;color:#7f8a95;padding:0 10px;font-size:10px;display:inline-flex;align-items:center;gap:6px}.chip.good{color:#9bd8b5;border-color:#294638;background:#122019}.chip.warn{color:#e2c28b;border-color:#4b3d25;background:#201a11}.chip.accent{color:#c3c8ff;border-color:#363b66;background:#17192a}.chip.bad{color:#efa1a8;border-color:#4c2d31;background:#211416}
/* onboarding */.onboarding-wrap{max-width:880px;margin:12px auto}.onboarding-shell{padding:28px}.step-line{display:flex;gap:8px;margin-bottom:30px}.step-line i{height:3px;flex:1;background:#242a31;border-radius:8px}.step-line i.active{background:#d7dbe1}.onboarding-copy{max-width:680px}.onboarding-copy h1{font-size:42px;letter-spacing:-.045em;line-height:1.04;margin:10px 0 12px}.goal-input{width:100%;min-height:132px;border:1px solid #303842;background:#0c0f13;border-radius:13px;color:#fff;padding:17px;font-size:16px;line-height:1.55;resize:vertical;outline:0;margin:20px 0 12px}.goal-input:focus{border-color:#555f6c;box-shadow:0 0 0 3px rgba(167,176,255,.06)}.example-row{display:flex;gap:7px;flex-wrap:wrap}.example-row button{border:1px solid #252c34;background:#111419;color:#7f8994;border-radius:999px;padding:7px 10px;font-size:10px}.example-row button:hover{color:#fff;border-color:#3c4550}.ai-reading{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.understood-card{padding:18px}.understood-card h3{margin:7px 0 8px;font-size:17px}.understood-card ul{padding-left:18px;margin:10px 0;color:#9aa4af;font-size:12px;display:grid;gap:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-group label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#66717d;margin-bottom:7px}.form-group input,.form-group select{width:100%;height:42px;border:1px solid #2c333c;background:#0e1115;color:#fff;border-radius:9px;padding:0 11px;outline:0}.format-picks{display:flex;gap:8px;flex-wrap:wrap}.format-picks label input{display:none}.format-picks label span{height:34px;padding:0 12px;border:1px solid #2c333c;border-radius:9px;display:flex;align-items:center;font-size:11px;color:#8e98a4}.format-picks label input:checked+span{border-color:#555e73;background:#171a25;color:#d7dbff}.skill-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:12px}.skill-pill{border:1px solid #282f37;background:#0e1115;border-radius:9px;padding:9px}.skill-pill b{display:block;font-size:11px}.skill-pill small{color:#67727e;font-size:9px}
/* today */.today-hero{display:grid;grid-template-columns:1.65fr .8fr;gap:12px}.focus-card{padding:27px;min-height:285px;position:relative;overflow:hidden}.focus-card:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-90px;top:-110px;background:radial-gradient(circle,rgba(167,176,255,.09),transparent 67%);pointer-events:none}.focus-label{display:flex;align-items:center;gap:8px;color:#8c96a1;font-size:11px}.focus-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(167,176,255,.07)}.focus-card h2{font-size:38px;letter-spacing:-.045em;margin:29px 0 8px;max-width:620px}.focus-card>p{max-width:650px;color:#96a0ab;line-height:1.6;font-size:13px}.focus-meta{display:flex;gap:18px;margin:18px 0}.focus-meta span{font-size:10px;color:#68737f}.focus-meta b{display:block;color:#c9cfd6;font-size:12px;margin-top:3px}.why-box{border-left:2px solid #41495a;padding-left:12px;margin:18px 0;color:#9ba4ae;font-size:12px;line-height:1.55;max-width:650px}.route-summary{padding:20px}.route-summary h3,.section-head h2{margin:0;font-size:14px}.route-state{margin-top:18px;display:grid;gap:10px}.state-row{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #1e2329;padding-bottom:9px;font-size:11px;color:#7e8994}.state-row:last-child{border:0}.state-row b{font-size:15px;color:#d9dde2}.state-row .verified{color:var(--good)}.state-row .developing{color:var(--warn)}.state-row .unverified{color:#8b95a1}.time-range{margin-top:17px;padding:13px;background:#0d1014;border:1px solid #222830;border-radius:10px}.time-range b{display:block;font-size:18px}.time-range small{color:#6f7a86;font-size:10px}.section-head{display:flex;justify-content:space-between;align-items:center;margin:30px 0 12px}.week-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.week-action{padding:16px;min-height:135px;position:relative}.week-action .num{font-size:10px;color:#5f6b77}.week-action h3{font-size:14px;margin:19px 0 5px}.week-action p{font-size:11px;color:#7c8792;margin:0}.activity-list{display:grid}.activity-row{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-bottom:1px solid #20252b}.activity-row:last-child{border:0}.activity-row b{font-size:11px}.activity-row span{font-size:10px;color:#68737f}.activity-row small{font-size:9px;color:#56616d;white-space:nowrap}
/* path */.path-top{display:grid;grid-template-columns:1fr 270px;gap:12px}.route-list{padding:18px}.route-step{display:grid;grid-template-columns:26px 1fr auto;gap:11px;align-items:start;padding:12px 0;border-bottom:1px solid #20252b}.route-step:last-child{border:0}.step-icon{width:24px;height:24px;border:1px solid #343c45;border-radius:50%;display:grid;place-items:center;font-size:10px;color:#68737f}.route-step.current .step-icon{border-color:#6872a1;color:#c9ceff;background:#171a25}.route-step.verified .step-icon{border-color:#2d4d3d;color:#92d5ac;background:#112019}.route-step h3{font-size:12px;margin:2px 0 4px}.route-step p{font-size:10px;color:#6c7783;margin:0;line-height:1.45}.route-step>small{color:#596470;font-size:9px}.route-context{padding:18px}.route-context h3{font-size:14px;margin:0 0 14px}.route-context p{font-size:11px;line-height:1.55;color:#7f8a95}.graph-card{margin-top:12px;overflow:hidden}.graph-head{height:54px;padding:0 16px;border-bottom:1px solid #222830;display:flex;justify-content:space-between;align-items:center}.graph-head div:first-child b{font-size:12px}.graph-head div:first-child small{display:block;color:#66717d;font-size:9px;margin-top:2px}.graph-stage{height:560px;position:relative;overflow:hidden;background:radial-gradient(circle at 55% 50%,rgba(126,136,204,.055),transparent 35%),#0c0f13}.graph-stage svg{width:100%;height:100%;touch-action:none}.graph-controls{position:absolute;left:12px;top:12px;display:grid;gap:5px;z-index:3}.graph-controls button{width:30px;height:30px;border:1px solid #2a3139;background:#11151a;color:#7f8994;border-radius:8px}.node-tooltip{position:absolute;width:240px;background:rgba(19,23,28,.96);border:1px solid #343c47;border-radius:11px;padding:12px;opacity:0;pointer-events:none;transform:translateY(3px);transition:.12s;z-index:5;box-shadow:var(--shadow)}.node-tooltip.show{opacity:1;transform:none}.node-tooltip b{font-size:11px}.node-tooltip small{display:block;color:#77828e;font-size:9px;line-height:1.4;margin:5px 0}.tip-meta{display:flex;gap:6px}.tip-meta span{border:1px solid #2a313a;background:#11151a;border-radius:999px;padding:4px 7px;color:#7e8994;font-size:8px}.edge{fill:none;stroke:#2b323b;stroke-width:1.2;transition:.16s}.edge.focus{stroke:#687292;stroke-width:1.8}.edge.recommended{stroke:#6f78a4;stroke-dasharray:5 5;animation:dash 1.2s linear infinite}@keyframes dash{to{stroke-dashoffset:-10}}.edge.dim{opacity:.14}.gnode{transition:opacity .16s}.gnode .halo{fill:transparent;stroke:transparent;stroke-width:1}.gnode .body{fill:#171b21;stroke:#3a424c;stroke-width:1.2}.gnode .node-icon{fill:#89949f;font-size:10px;font-weight:700}.gnode .node-label{fill:#8c96a1;font-size:9px}.gnode.verified .body{fill:#132019;stroke:#315140}.gnode.verified .node-icon{fill:#83cda0}.gnode.developing .body,.gnode.building .body{fill:#201a11;stroke:#55442a}.gnode.developing .node-icon,.gnode.building .node-icon{fill:#d7ae68}.gnode.unverified .body,.gnode.not_started .body{fill:#13171c;stroke:#323942}.gnode.recommended .body{fill:#1a1d2a;stroke:#6e78a7;stroke-width:1.8}.gnode.recommended .halo{stroke:#3e466f;animation:nodePulse 2s ease-in-out infinite}.gnode.recommended .node-icon{fill:#c4caff}.gnode.hover .body,.gnode.selected .body{stroke:#a2abb6;stroke-width:1.8}.gnode.dim{opacity:.16}@keyframes nodePulse{50%{r:35;opacity:.25}}.node-inspector{padding:18px}.node-inspector h3{font-size:18px;margin:5px 0}.node-inspector p{font-size:11px;color:#7d8894;line-height:1.55}.evidence-card{padding:12px;border:1px solid #242b33;border-radius:10px;background:#0d1014;margin-top:13px}.evidence-card small{display:block;color:#64707c;font-size:9px}.evidence-card b{font-size:12px}
/* learn */.learn-layout{display:grid;grid-template-columns:1.5fr .65fr;gap:12px}.resource-list{display:grid;gap:8px}.resource-card{padding:16px;display:grid;grid-template-columns:1fr auto;gap:15px;align-items:center}.resource-card:hover{border-color:#343c46;background:#12161b}.resource-card h3{font-size:13px;margin:0 0 5px}.resource-card p{font-size:10px;color:#727d89;line-height:1.45;margin:0}.resource-meta{display:flex;gap:9px;margin-top:9px;font-size:9px;color:#5f6a76}.resource-side{text-align:right}.resource-side b{font-size:11px;display:block}.resource-side small{font-size:9px;color:#697480}.recommendation-aside{padding:18px;position:sticky;top:78px;height:max-content}.recommendation-aside h3{font-size:14px;margin:0 0 8px}.recommendation-aside p{font-size:11px;color:#7c8792;line-height:1.55}.resource-detail h2{font-size:27px;letter-spacing:-.03em;margin:7px 0}.objective-list{display:grid;gap:7px;margin:17px 0}.objective-list div{padding:9px 10px;border:1px solid #242b33;border-radius:8px;font-size:11px;color:#9ba4ae}.progress-control{margin:18px 0}.progress-control input{width:100%}
/* check-in */.checkin-hero{padding:24px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.checkin-hero h2{font-size:24px;letter-spacing:-.025em;margin:6px 0}.checkin-hero p{font-size:12px;color:#7e8994;max-width:680px;line-height:1.55}.skill-check-grid{grid-template-columns:repeat(3,1fr)}.skill-check{padding:15px}.skill-check h3{font-size:12px;margin:5px 0}.skill-check p{font-size:9px;color:#68737f;min-height:28px}.history-table{width:100%;border-collapse:collapse}.history-table th,.history-table td{text-align:left;padding:11px 12px;border-bottom:1px solid #20252b;font-size:10px}.history-table th{color:#68737f;font-weight:600}.history-table td{color:#a2abb5}.quiz-shell{max-width:720px}.quiz-progress{display:flex;justify-content:space-between;color:#68737f;font-size:10px}.meter{height:3px;background:#222830;border-radius:4px;overflow:hidden}.meter i{display:block;height:100%;background:#afb6ff}.quiz-question{font-size:20px;line-height:1.45;margin:26px 0}.option-list{display:grid;gap:8px}.option-btn{border:1px solid #2b323b;background:#101419;border-radius:10px;padding:12px;color:#a6afb8;text-align:left;font-size:12px}.option-btn:hover{border-color:#454e59;color:#fff}.option-btn.correct{border-color:#376148;background:#102018;color:#9bd8b5}.option-btn.wrong{border-color:#5a3438;background:#211416;color:#eba1a8}.explanation{margin-top:13px;padding:12px;border:1px solid #28303a;background:#0e1115;border-radius:10px;font-size:11px;color:#8f99a4;line-height:1.55}
/* progress */.metric-grid{grid-template-columns:repeat(4,1fr)}.metric{padding:17px}.metric small{color:#65717d;font-size:9px}.metric b{display:block;font-size:23px;letter-spacing:-.025em;margin-top:9px}.metric p{font-size:9px;color:#596470;margin:5px 0 0}.status-board{padding:18px}.skill-state-row{display:grid;grid-template-columns:1fr 110px 90px;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid #20252b}.skill-state-row:last-child{border:0}.skill-state-row b{font-size:11px}.state-badge{font-size:9px;text-transform:capitalize;color:#8e98a3}.confidence-dots{height:4px;background:#20262d;border-radius:4px;overflow:hidden}.confidence-dots i{display:block;height:100%;background:#6f7a87}.score-bars{height:170px;display:flex;align-items:end;gap:7px;border-bottom:1px solid #252b33;padding:10px 6px 0}.score-bar{flex:1;display:flex;flex-direction:column;justify-content:end;gap:5px;align-items:center}.score-bar i{display:block;width:100%;max-width:25px;background:#66718c;border-radius:4px 4px 0 0}.score-bar small{font-size:8px;color:#65717d}
/* mentor */.mentor-layout{display:grid;grid-template-columns:1fr 280px;gap:12px}.chat-card{height:610px;display:flex;flex-direction:column;overflow:hidden}.chat-head{padding:15px 17px;border-bottom:1px solid #222830;display:flex;justify-content:space-between;align-items:center}.chat-thread{flex:1;overflow:auto;padding:20px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:76%;border:1px solid #293039;border-radius:13px;padding:11px 13px;font-size:11px;line-height:1.55;color:#a0a9b3;background:#11151a}.bubble.user{align-self:flex-end;background:#1a1d27;border-color:#343951;color:#d7dafa}.chat-input{border-top:1px solid #222830;padding:12px;display:flex;gap:8px}.chat-input input{flex:1;border:1px solid #2a313a;background:#0d1014;color:#fff;border-radius:9px;padding:0 12px;outline:0}.quick-prompts{display:grid;gap:6px}.quick-prompts button{border:1px solid #252c34;background:#101419;color:#818c97;border-radius:9px;padding:10px;text-align:left;font-size:10px}.quick-prompts button:hover{color:#fff;border-color:#3b444e}.mentor-aside{padding:17px;height:max-content}.mentor-aside h3{font-size:13px;margin:8px 0}.mentor-aside p{font-size:10px;color:#717c88;line-height:1.5}
/* settings */.settings-card{padding:20px;max-width:780px}.ai-status-card{margin-top:12px;padding:17px;display:flex;justify-content:space-between;gap:20px;align-items:center}.ai-status-card h3{font-size:13px;margin:0 0 5px}.ai-status-card p{font-size:10px;color:#727d88;line-height:1.5;margin:0;max-width:520px}.code-mini{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0a0c0f;border:1px solid #252c34;border-radius:8px;padding:9px;color:#8b95a0;font-size:9px;margin-top:10px;white-space:pre-wrap}
/* modal/toast/empty */.modal-shell{position:fixed;inset:0;z-index:100;display:none}.modal-shell.open{display:grid;place-items:center}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.64);backdrop-filter:blur(5px)}.modal-card{position:relative;width:min(760px,calc(100vw - 30px));max-height:88vh;overflow:auto;border:1px solid #313943;background:#111419;border-radius:16px;box-shadow:var(--shadow);padding:24px;animation:modalIn .18s ease}@keyframes modalIn{from{opacity:0;transform:scale(.985) translateY(4px)}to{opacity:1;transform:none}}.modal-x{position:absolute;right:12px;top:12px;width:30px;height:30px;border-radius:8px;border:1px solid #293039;background:#15191e;color:#7b8691}.toast{position:fixed;right:20px;bottom:20px;width:min(360px,calc(100vw - 40px));border:1px solid #303843;background:#14181e;border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:3px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:120}.toast.show{opacity:1;transform:none}.toast b{font-size:11px}.toast span{font-size:10px;color:#77828d}.empty-state{padding:38px 20px;text-align:center;color:#6f7a85;font-size:11px}.empty-state b{display:block;color:#b4bcc5;font-size:13px;margin-bottom:5px}.skeleton{height:12px;border-radius:7px;background:linear-gradient(90deg,#15191e,#1d2229,#15191e);background-size:200% 100%;animation:shine 1.2s infinite}@keyframes shine{to{background-position:-200% 0}}
/* landing */.landing-body{background:#0b0d10;color:#f5f7f9}.landing-nav{height:68px;max-width:1280px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.landing-links{display:flex;align-items:center;gap:24px;color:#7d8792;font-size:11px}.landing-hero{max-width:1280px;margin:auto;min-height:690px;padding:95px 28px 70px;display:grid;grid-template-columns:.95fr 1.05fr;gap:55px;align-items:center}.hero-copy .eyebrow{color:#77818d}.hero-copy h1{font-size:clamp(50px,6vw,82px);letter-spacing:-.065em;line-height:.98;margin:18px 0 22px;max-width:700px}.hero-copy h1 em{font-style:normal;color:#858f9a}.hero-copy p{max-width:590px;font-size:15px;line-height:1.7;color:#87919c}.hero-actions{display:flex;gap:8px;margin-top:27px}.hero-proof{display:flex;gap:17px;margin-top:24px;color:#626d78;font-size:9px}.hero-system{height:500px;position:relative;perspective:1000px;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .16s}.system-plane{position:absolute;inset:11% 4% 5% 10%;border:1px solid #252c34;border-radius:46%;transform:rotateX(64deg) rotateZ(-8deg);background:radial-gradient(circle,rgba(167,176,255,.07),transparent 55%)}.hero-core{position:absolute;left:47%;top:45%;transform:translate(-50%,-50%);width:112px;height:112px;border-radius:28px;border:1px solid #39414c;background:linear-gradient(145deg,#1b2026,#0d1014);box-shadow:0 35px 75px rgba(0,0,0,.45);display:grid;place-items:center;font-size:32px;font-weight:800}.hero-orbit{position:absolute;border:1px solid #2b323b;border-radius:50%;left:15%;right:9%;top:26%;bottom:20%;transform:rotateX(63deg) rotateZ(13deg)}.hero-node{position:absolute;border:1px solid #303741;background:rgba(16,19,24,.88);backdrop-filter:blur(12px);border-radius:11px;padding:10px 12px;min-width:120px;box-shadow:0 14px 38px rgba(0,0,0,.28)}.hero-node b{display:block;font-size:10px}.hero-node small{color:#68737e;font-size:8px}.hero-node:before{content:"";position:absolute;width:7px;height:7px;border-radius:50%;left:-4px;top:50%;background:#757f8a}.hero-node.done:before{background:var(--good)}.hero-node.next:before{background:var(--accent);box-shadow:0 0 0 5px rgba(167,176,255,.07)}.hn1{left:5%;top:31%}.hn2{right:4%;top:19%}.hn3{right:1%;bottom:21%}.hn4{left:16%;bottom:18%}.hero-line{position:absolute;height:1px;background:linear-gradient(90deg,transparent,#737da2,transparent);opacity:.6;transform-origin:left}.hl1{width:43%;left:22%;top:43%;transform:rotate(-9deg)}.hl2{width:37%;left:48%;top:55%;transform:rotate(23deg)}.landing-section{max-width:1180px;margin:0 auto;padding:90px 28px;border-top:1px solid #1f242a}.landing-section-head{max-width:650px;margin-bottom:38px}.landing-section-head h2{font-size:40px;letter-spacing:-.045em;margin:9px 0}.landing-section-head p{color:#7b8691;line-height:1.6;font-size:13px}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.principle{padding:21px}.principle span{font-size:9px;color:#626d78}.principle h3{font-size:15px;margin:28px 0 8px}.principle p{font-size:10px;color:#737e89;line-height:1.55}.product-preview{display:grid;grid-template-columns:.65fr 1.35fr;gap:34px;align-items:center}.preview-copy h2{font-size:36px;letter-spacing:-.04em}.preview-copy p{font-size:11px;color:#75808b;line-height:1.6}.preview-window{border:1px solid #303741;border-radius:16px;background:#101318;box-shadow:var(--shadow);overflow:hidden;transform:perspective(1200px) rotateY(-4deg) rotateX(1deg)}.preview-top{height:35px;border-bottom:1px solid #222830;display:flex;align-items:center;gap:5px;padding:0 11px}.preview-top i{width:6px;height:6px;border-radius:50%;background:#424b56}.preview-body{display:grid;grid-template-columns:130px 1fr;height:390px}.preview-side{border-right:1px solid #222830;padding:15px}.preview-side b{font-size:9px}.preview-side div{height:25px;border-radius:7px;background:#151a20;margin-top:7px}.preview-main{padding:20px}.preview-focus{height:145px;border:1px solid #29313a;border-radius:12px;padding:18px;background:#0e1115}.preview-focus small{color:#6b7681;font-size:8px}.preview-focus h3{font-size:22px;margin:31px 0 6px}.preview-row{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:9px}.preview-row div{height:83px;border:1px solid #262d35;border-radius:10px;background:#11151a}.landing-cta{text-align:center;padding:110px 28px 130px}.landing-cta h2{font-size:44px;letter-spacing:-.045em;margin:0 auto 20px;max-width:680px}.landing-cta p{color:#77828d;font-size:12px;margin-bottom:24px}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-245px;width:232px;transition:.2s}.app-shell.menu-open .sidebar{left:0}.mobile-only{display:inline-grid;place-items:center}.page{padding:28px 18px 60px}.topbar{padding:0 17px}.today-hero,.path-top,.learn-layout,.mentor-layout,.landing-hero,.product-preview{grid-template-columns:1fr}.week-strip,.skill-check-grid,.metric-grid,.principle-grid{grid-template-columns:1fr 1fr}.hero-system{height:420px}.landing-links{display:none}}@media(max-width:600px){.page-head{align-items:flex-start;flex-direction:column}.page-head h1{font-size:27px}.today-hero{grid-template-columns:1fr}.focus-card h2{font-size:30px}.week-strip,.skill-check-grid,.metric-grid,.principle-grid,.form-grid,.ai-reading,.skill-preview{grid-template-columns:1fr}.command-btn kbd{display:none}.command-btn{font-size:0}.command-btn span{font-size:13px}.graph-stage{height:480px}.landing-hero{padding-top:55px}.hero-copy h1{font-size:51px}.hero-system{height:350px}.hero-node{min-width:100px}.landing-section{padding:70px 18px}}

/* ================= V3: modern product surface, theming & 3D landing ================= */
html[data-theme="light"]{--bg:#f5f6f8;--surface:#ffffff;--surface2:#f7f8fa;--surface3:#eef1f4;--line:#dfe4e9;--line2:#cbd2da;--text:#15181d;--muted:#66717d;--muted2:#8a949f;--accent:#6760d7;--accent2:#1d9b82;--good:#2f8b66;--warn:#9a6a21;--bad:#b8505d;--shadow:0 26px 70px rgba(27,34,43,.12)}
html[data-theme="light"] .app-body,html[data-theme="light"] .landing-body{background:radial-gradient(circle at 75% -20%,rgba(99,94,208,.08),transparent 30%),var(--bg);color:var(--text)}
html[data-theme="light"] .sidebar{background:rgba(248,249,251,.92);border-color:var(--line)}
html[data-theme="light"] .topbar{background:rgba(248,249,251,.78);border-color:var(--line)}
html[data-theme="light"] .card,html[data-theme="light"] .modal-card{background:linear-gradient(180deg,#fff,#fafbfc);border-color:var(--line);color:var(--text)}
html[data-theme="light"] .goal-mini,html[data-theme="light"] .command-btn,html[data-theme="light"] .icon-btn,html[data-theme="light"] .graph-controls button,html[data-theme="light"] .quick-prompts button{background:#fff;border-color:var(--line);color:#56616d}
html[data-theme="light"] .side-nav button:hover,html[data-theme="light"] .side-settings:hover,html[data-theme="light"] .text-btn:hover{background:#eef1f5;color:#15181d}
html[data-theme="light"] .side-nav button.active{background:#fff;color:#15181d;box-shadow:inset 0 0 0 1px #d9dfe5,0 5px 18px rgba(36,43,52,.04)}
html[data-theme="light"] .primary-btn{background:#171a1f;border-color:#171a1f;color:#fff}
html[data-theme="light"] .secondary-btn{background:#fff;border-color:#d8dee5;color:#28313a}
html[data-theme="light"] .form-group input,html[data-theme="light"] .form-group select,html[data-theme="light"] .goal-input,html[data-theme="light"] .chat-input input{background:#fff;border-color:#d8dee5;color:#15181d}
html[data-theme="light"] .format-picks label span,html[data-theme="light"] .skill-pill,html[data-theme="light"] .evidence-card,html[data-theme="light"] .time-range,html[data-theme="light"] .code-mini{background:#f7f8fa;border-color:#dfe4e9;color:#4f5a65}
html[data-theme="light"] .format-picks label input:checked+span{background:#ecebff;border-color:#c5c2f2;color:#514bb6}
html[data-theme="light"] .bubble{background:#f7f8fa;border-color:#dde3e8;color:#56616d}html[data-theme="light"] .bubble.user{background:#ebeaff;border-color:#cbc8f4;color:#3f398d}
html[data-theme="light"] .graph-stage{background:radial-gradient(circle at 55% 50%,rgba(97,89,202,.06),transparent 35%),#f8f9fb}
html[data-theme="light"] .edge{stroke:#cfd6dd}html[data-theme="light"] .edge.focus{stroke:#7a75c8}html[data-theme="light"] .gnode .body{fill:#fff;stroke:#cdd4dc}html[data-theme="light"] .gnode .node-label{fill:#5d6873}html[data-theme="light"] .gnode.verified .body{fill:#e8f5ef;stroke:#82bda4}html[data-theme="light"] .gnode.developing .body,html[data-theme="light"] .gnode.building .body{fill:#fff3dc;stroke:#d1a65f}html[data-theme="light"] .gnode.unverified .body,html[data-theme="light"] .gnode.not_started .body{fill:#f2f4f6;stroke:#cbd2d9}html[data-theme="light"] .gnode.recommended .body{fill:#eeecff;stroke:#746ed2}html[data-theme="light"] .node-tooltip{background:rgba(255,255,255,.96);border-color:#d8dee5;color:#161a1f}
html[data-theme="light"] .modal-backdrop{background:rgba(40,46,54,.34)}
html[data-theme="light"] .toast{background:#fff;border-color:#dce2e8;color:#171a1f}
html[data-theme="light"] .landing-section,html[data-theme="light"] .landing-strip{border-color:#e1e5e9}

.theme-toggle{font-size:14px}.ai-route-btn{height:36px;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:0 10px;display:grid;grid-template-columns:8px auto;grid-template-rows:1fr 1fr;column-gap:8px;align-items:center;color:var(--muted);min-width:116px;text-align:left;transition:.16s}.ai-route-btn .status-dot{grid-row:1/3;width:7px;height:7px}.ai-route-btn b{font-size:10px;line-height:1.1;color:var(--text);font-weight:650}.ai-route-btn small{font-size:8px;line-height:1.1;color:var(--muted2);max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-route-btn:hover{transform:translateY(-1px);border-color:var(--line2)}.ai-route-btn.live .status-dot{background:var(--good);box-shadow:0 0 0 4px color-mix(in srgb,var(--good) 12%,transparent)}
.router-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.router-choice{border:1px solid var(--line);background:var(--surface);border-radius:11px;padding:13px;text-align:left;display:grid;gap:4px}.router-choice b{font-size:11px}.router-choice small{font-size:9px;color:var(--muted)}.router-choice.active{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 9%,transparent)}.ai-model-field{margin-top:12px}.ai-model-field small{display:block;margin-top:7px}.settings-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:12px;align-items:start}.appearance-card{margin-top:12px;padding:17px;display:flex;align-items:center;justify-content:space-between;gap:16px}.appearance-card h3{font-size:13px;margin:5px 0}.appearance-card p{font-size:10px;color:var(--muted);margin:0}.ai-router-settings{padding:18px;position:sticky;top:80px}.ai-router-settings h3{font-size:14px;margin:7px 0}.ai-router-settings>p{font-size:10px;line-height:1.55;color:var(--muted)}.provider-status-list{display:grid;gap:7px;margin:15px 0}.provider-status{display:flex;gap:9px;align-items:center;border:1px solid var(--line);border-radius:9px;padding:9px;background:color-mix(in srgb,var(--surface2) 65%,transparent)}.provider-status .status-dot{background:var(--muted2);box-shadow:none}.provider-status.ready .status-dot{background:var(--good)}.provider-status b{display:block;font-size:10px}.provider-status small{display:block;font-size:8px;color:var(--muted);margin-top:2px}

/* Landing V3 */
.landing-v3{overflow-x:hidden;background:radial-gradient(circle at 68% 12%,rgba(103,95,203,.12),transparent 24%),radial-gradient(circle at 84% 27%,rgba(57,157,137,.07),transparent 18%),var(--bg)}
.modern-nav{position:relative;z-index:20;border-bottom:1px solid color-mix(in srgb,var(--line) 65%,transparent);max-width:none;padding-left:max(28px,calc((100vw - 1280px)/2));padding-right:max(28px,calc((100vw - 1280px)/2));backdrop-filter:blur(16px)}
.landing-hero-v3{min-height:735px;grid-template-columns:.88fr 1.12fr;padding-top:82px;gap:40px}.landing-hero-v3 .hero-copy h1{font-size:clamp(48px,5.4vw,78px);max-width:720px}.landing-hero-v3 .hero-copy h1 em{background:linear-gradient(100deg,var(--text),var(--muted));-webkit-background-clip:text;background-clip:text;color:transparent}.live-pin{width:6px;height:6px;background:var(--good);border-radius:50%;display:inline-block;margin-right:7px;box-shadow:0 0 0 5px color-mix(in srgb,var(--good) 10%,transparent)}.big-cta{height:44px;padding:0 18px}.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s cubic-bezier(.2,.75,.2,1),transform .6s cubic-bezier(.2,.75,.2,1)}.reveal.in{opacity:1;transform:none}
.universe-shell{height:535px;border:1px solid color-mix(in srgb,var(--line) 90%,transparent);border-radius:24px;position:relative;overflow:hidden;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 96%,transparent),color-mix(in srgb,var(--surface2) 80%,transparent));box-shadow:0 45px 100px rgba(0,0,0,.22);isolation:isolate}.universe-shell:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 50% 50%,transparent 0 38%,color-mix(in srgb,var(--bg) 35%,transparent) 75%),radial-gradient(circle,color-mix(in srgb,var(--text) 10%,transparent) .65px,transparent .75px);background-size:auto,23px 23px;pointer-events:none;z-index:-1}.universe-top{height:48px;position:absolute;top:0;left:0;right:0;border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent);display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:4;font-size:8px;letter-spacing:.11em;color:var(--muted2)}.universe-hint{letter-spacing:0;color:var(--muted)}#skillUniverse{position:absolute;inset:0;width:100%;height:100%;touch-action:none}.universe-glow{position:absolute;width:260px;height:260px;right:12%;top:23%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 13%,transparent),transparent 66%);filter:blur(14px);pointer-events:none}.universe-card{position:absolute;left:18px;bottom:18px;width:210px;padding:12px 13px;border:1px solid color-mix(in srgb,var(--line2) 72%,transparent);border-radius:12px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(16px);box-shadow:var(--shadow);display:grid;gap:4px;pointer-events:none}.universe-card small{font-size:7px;letter-spacing:.12em;color:var(--muted2)}.universe-card b{font-size:11px}.universe-card span{font-size:8px;line-height:1.4;color:var(--muted)}.universe-route-pill{position:absolute;right:18px;bottom:18px;border:1px solid color-mix(in srgb,var(--line2) 72%,transparent);background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(16px);border-radius:999px;padding:8px 12px;display:grid;grid-template-columns:8px auto;column-gap:8px;align-items:center}.universe-route-pill .route-pulse{grid-row:1/3;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 9%,transparent);animation:routePulse 1.8s ease-in-out infinite}.universe-route-pill b{font-size:9px}.universe-route-pill small{font-size:7px;color:var(--muted)}@keyframes routePulse{50%{box-shadow:0 0 0 10px color-mix(in srgb,var(--accent) 0%,transparent)}}
.landing-strip{max-width:1180px;margin:0 auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:30px}.landing-strip small{display:block;color:var(--muted2);font-size:8px;letter-spacing:.12em;margin-bottom:5px}.landing-strip b{font-size:12px;font-weight:570}.strip-flow{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:9px;white-space:nowrap}.strip-flow span{border:1px solid var(--line);padding:6px 9px;border-radius:999px;background:var(--surface)}.strip-flow i{font-style:normal;color:var(--muted2)}
.feature-story{padding-top:115px}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.story-card{position:relative;min-height:270px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(160deg,var(--surface),color-mix(in srgb,var(--surface2) 86%,transparent));padding:20px;overflow:hidden;transition:.25s}.story-card:hover{transform:translateY(-5px);border-color:var(--line2);box-shadow:0 25px 60px rgba(0,0,0,.12)}.story-card img{width:56px;height:56px;filter:drop-shadow(0 15px 18px rgba(0,0,0,.2));transition:.3s}.story-card:hover img{transform:translateY(-4px) rotate(-4deg)}.story-card>span{position:absolute;right:18px;top:18px;font-size:9px;color:var(--muted2)}.story-card h3{font-size:17px;letter-spacing:-.025em;margin:58px 0 8px}.story-card p{font-size:10px;line-height:1.6;color:var(--muted);max-width:300px}
.system-section{display:grid;grid-template-columns:.82fr 1.18fr;gap:75px;align-items:center;padding-top:120px;padding-bottom:120px}.system-copy h2{font-size:39px;letter-spacing:-.045em;margin:10px 0 15px}.system-copy p{font-size:12px;line-height:1.65;color:var(--muted)}.provider-pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px}.provider-pills span{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 10px;font-size:9px;color:var(--muted)}.router-visual{height:390px;position:relative;border:1px solid var(--line);border-radius:22px;background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 33%),var(--surface);overflow:hidden}.router-visual:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,color-mix(in srgb,var(--text) 10%,transparent) .65px,transparent .75px);background-size:22px 22px;opacity:.55}.router-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:150px;height:150px;border:1px solid var(--line2);border-radius:30px;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:0 25px 70px rgba(0,0,0,.22);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:3}.router-core img{width:54px;height:54px;margin-bottom:7px}.router-core b{font-size:12px}.router-core small{font-size:8px;color:var(--muted);margin-top:3px}.router-lane{position:absolute;width:125px;border:1px solid var(--line);border-radius:11px;padding:10px;background:color-mix(in srgb,var(--surface2) 88%,transparent);z-index:2}.router-lane:after{content:"";position:absolute;height:1px;width:95px;top:50%;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 50%,transparent),transparent)}.router-lane b,.router-lane small{display:block}.router-lane b{font-size:10px}.router-lane small{font-size:8px;color:var(--muted);margin-top:3px}.router-lane i{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--accent);top:50%;margin-top:-3px;animation:lanePulse 1.8s infinite}.r1{left:30px;top:65px}.r2{left:36px;bottom:65px}.r3{right:30px;top:65px}.r4{right:36px;bottom:65px}.r1:after,.r2:after{left:100%}.r3:after,.r4:after{right:100%;transform:scaleX(-1)}.r1 i,.r2 i{right:-100px}.r3 i,.r4 i{left:-100px}@keyframes lanePulse{0%,100%{opacity:.2}50%{opacity:1;box-shadow:0 0 0 7px color-mix(in srgb,var(--accent) 8%,transparent)}}
.product-preview-v3{grid-template-columns:.72fr 1.28fr}.preview-window-v3{transform:perspective(1200px) rotateY(-3deg) rotateX(1deg);transition:.35s}.preview-window-v3:hover{transform:perspective(1200px) rotateY(0) rotateX(0) translateY(-4px)}.preview-top span{margin-left:auto;font-size:7px;color:var(--muted2)}.preview-v3-body{display:grid;grid-template-columns:125px 1fr;height:390px}.preview-v3-side{border-right:1px solid var(--line);padding:24px 15px;display:grid;align-content:start;gap:7px}.preview-v3-side b,.preview-v3-side span{font-size:9px;padding:8px 9px;border-radius:7px}.preview-v3-side b{background:var(--surface3)}.preview-v3-side span{color:var(--muted)}.preview-v3-main{padding:42px 38px}.preview-v3-main>small{font-size:8px;color:var(--muted2);letter-spacing:.12em}.preview-v3-main h3{font-size:32px;letter-spacing:-.04em;margin:14px 0 8px}.preview-v3-main p{font-size:10px;color:var(--muted);line-height:1.5;max-width:390px}.preview-v3-main button{border:0;background:var(--text);color:var(--bg);border-radius:8px;padding:9px 12px;font-size:9px;font-weight:650;margin-top:16px}.mini-route{display:flex;gap:7px;margin-top:58px}.mini-route i{height:4px;flex:1;background:var(--line2);border-radius:8px}.mini-route i.done{background:var(--good)}.mini-route i.next{background:var(--accent)}
@media(max-width:1000px){.landing-hero-v3,.system-section{grid-template-columns:1fr}.landing-hero-v3{padding-top:55px}.universe-shell{height:500px}.system-section{gap:34px}.settings-layout{grid-template-columns:1fr}.ai-router-settings{position:static}.landing-strip{flex-direction:column;align-items:flex-start}.strip-flow{flex-wrap:wrap}.story-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.story-grid{grid-template-columns:1fr}.universe-shell{height:430px}.universe-card{width:180px}.universe-route-pill{display:none}.router-choice-grid{grid-template-columns:1fr}.ai-route-btn{min-width:36px;width:36px;padding:0;display:grid;place-items:center}.ai-route-btn b,.ai-route-btn small{display:none}.ai-route-btn .status-dot{grid-row:auto}.modern-nav .text-btn{display:none}.landing-strip{padding-left:18px;padding-right:18px}.system-section{padding-left:18px;padding-right:18px}.preview-v3-body{grid-template-columns:78px 1fr}.preview-v3-main{padding:32px 18px}.preview-v3-main h3{font-size:24px}}

/* AI router catalog clarity */
.router-choice:disabled{opacity:.48;cursor:not-allowed;filter:saturate(.4)}
.model-list-mini{display:block;margin-top:7px;font-size:8px;line-height:1.45;color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis}
.router-choice.active .model-list-mini{color:inherit;opacity:.78}

/* ================= V3.2: complete theme system + profile + learning workspace ================= */
/* Semantic surface variables make every component theme-aware. */
html[data-theme="dark"],:root{
  --nav-bg:rgba(11,13,16,.94);--top-bg:rgba(11,13,16,.82);--panel-bg:#111419;--panel-bg-2:#0f1216;
  --control-bg:#11151a;--control-hover:#181d23;--field-bg:#0e1115;--soft-bg:#15191f;--active-bg:#191e25;
  --graph-bg:#0c0f13;--text-soft:#9aa4af;--text-faint:#68737f;--inverse:#101318;--inverse-text:#f4f6f8;
  --accent-soft:#1a1d2a;--good-soft:#132019;--warn-soft:#201a11;--bad-soft:#211416;--scrim:rgba(0,0,0,.58);
}
html[data-theme="light"]{
  --bg:#f5f7fa;--surface:#fff;--surface2:#f7f9fb;--surface3:#edf1f5;--line:#d9e0e7;--line2:#c6d0da;
  --text:#161a20;--muted:#566371;--muted2:#788694;--accent:#5f59d6;--accent2:#14896f;--good:#247a58;--warn:#8b5d16;--bad:#b14351;
  --nav-bg:rgba(249,250,252,.96);--top-bg:rgba(249,250,252,.88);--panel-bg:#ffffff;--panel-bg-2:#fbfcfd;
  --control-bg:#fff;--control-hover:#edf1f5;--field-bg:#fff;--soft-bg:#f3f6f8;--active-bg:#edf0ff;
  --graph-bg:#f7f9fc;--text-soft:#4f5d69;--text-faint:#778490;--inverse:#171b21;--inverse-text:#fff;
  --accent-soft:#eeecff;--good-soft:#e6f4ed;--warn-soft:#fff2dc;--bad-soft:#fdebee;--scrim:rgba(34,42,51,.35);
  --shadow:0 24px 70px rgba(37,45,55,.12)
}
html[data-theme="aurora"]{
  --bg:#0c1020;--surface:#12172a;--surface2:#171d33;--surface3:#1e2640;--line:#2d3553;--line2:#3d496d;
  --text:#f4f6ff;--muted:#a1a9c5;--muted2:#727d9e;--accent:#9a93ff;--accent2:#55d6c2;--good:#70d6a8;--warn:#e7bc6f;--bad:#f18491;
  --nav-bg:rgba(11,15,30,.95);--top-bg:rgba(11,15,30,.84);--panel-bg:#12172a;--panel-bg-2:#101526;
  --control-bg:#161c31;--control-hover:#202842;--field-bg:#0e1324;--soft-bg:#171d33;--active-bg:#202746;
  --graph-bg:#0c1122;--text-soft:#aab2cc;--text-faint:#7782a2;--inverse:#f3f5ff;--inverse-text:#101425;
  --accent-soft:#25264b;--good-soft:#123128;--warn-soft:#302617;--bad-soft:#321a22;--scrim:rgba(4,7,18,.66)
}
html[data-theme="forest"]{
  --bg:#0d1512;--surface:#121d19;--surface2:#17241f;--surface3:#1c2d26;--line:#294037;--line2:#39564a;
  --text:#eef7f2;--muted:#99ada3;--muted2:#6f857a;--accent:#82c9aa;--accent2:#b5d979;--good:#7ad4a7;--warn:#d9b867;--bad:#df7f83;
  --nav-bg:rgba(11,20,16,.95);--top-bg:rgba(11,20,16,.85);--panel-bg:#121d19;--panel-bg-2:#0f1915;
  --control-bg:#16241e;--control-hover:#1d3028;--field-bg:#0e1814;--soft-bg:#17241f;--active-bg:#1b3128;
  --graph-bg:#0c1712;--text-soft:#a4b8ad;--text-faint:#71877b;--inverse:#eef7f2;--inverse-text:#102018;
  --accent-soft:#193029;--good-soft:#123124;--warn-soft:#302817;--bad-soft:#301b1d;--scrim:rgba(4,12,8,.65)
}
html[data-theme="sand"]{
  --bg:#f5efe6;--surface:#fffaf3;--surface2:#f8f0e5;--surface3:#eee2d2;--line:#ded1c0;--line2:#cbbba6;
  --text:#27221d;--muted:#6e6256;--muted2:#8e8174;--accent:#6847b8;--accent2:#337d72;--good:#34765a;--warn:#82520f;--bad:#ab4d51;
  --nav-bg:rgba(250,244,235,.96);--top-bg:rgba(250,244,235,.89);--panel-bg:#fffaf3;--panel-bg-2:#fcf6ed;
  --control-bg:#fffaf3;--control-hover:#efe4d6;--field-bg:#fffdf9;--soft-bg:#f5ecdf;--active-bg:#eee7fb;
  --graph-bg:#faf4eb;--text-soft:#675c51;--text-faint:#887b6d;--inverse:#28221d;--inverse-text:#fffaf3;
  --accent-soft:#eee7fb;--good-soft:#e7f1e9;--warn-soft:#f8ead1;--bad-soft:#f7e3e2;--scrim:rgba(64,52,39,.33);
  --shadow:0 24px 65px rgba(75,58,38,.12)
}

/* The compatibility layer below intentionally overrides old hard-coded dark values. */
html[data-theme] body{background:var(--bg);color:var(--text)}
html[data-theme] .app-body,html[data-theme] .landing-body,html[data-theme] .landing-v3{color:var(--text);background:radial-gradient(circle at 74% -12%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 31%),var(--bg)}
html[data-theme] .sidebar{background:var(--nav-bg);border-color:var(--line)}
html[data-theme] .topbar{background:var(--top-bg);border-color:var(--line)}
html[data-theme] .brand-mark{background:var(--inverse);color:var(--inverse-text)}
html[data-theme] .goal-mini,html[data-theme] .command-btn,html[data-theme] .icon-btn,html[data-theme] .graph-controls button,
html[data-theme] .quick-prompts button,html[data-theme] .router-choice,html[data-theme] .ai-route-btn{background:var(--control-bg);border-color:var(--line);color:var(--muted)}
html[data-theme] .goal-mini{background:var(--soft-bg)}
html[data-theme] .side-nav button,html[data-theme] .side-settings{color:var(--muted)}
html[data-theme] .side-nav button span,html[data-theme] .side-settings span{color:var(--muted2)}
html[data-theme] .side-nav button:hover,html[data-theme] .side-settings:hover,html[data-theme] .text-btn:hover,html[data-theme] .icon-btn:hover,html[data-theme] .command-btn:hover{background:var(--control-hover);color:var(--text)}
html[data-theme] .side-nav button.active{background:var(--active-bg);color:var(--text);box-shadow:inset 0 0 0 1px var(--line2)}
html[data-theme] .profile-mini{border-color:var(--line);color:var(--text)}
html[data-theme] .avatar{background:linear-gradient(145deg,var(--surface3),var(--surface2));border-color:var(--line2);color:var(--text)}
html[data-theme] .breadcrumb{color:var(--muted)}
html[data-theme] kbd{background:var(--soft-bg);border-color:var(--line2);color:var(--muted2)}
html[data-theme] .card,html[data-theme] .modal-card{background:linear-gradient(180deg,var(--panel-bg),var(--panel-bg-2));border-color:var(--line);color:var(--text)}
html[data-theme] .primary-btn{background:var(--inverse);border-color:var(--inverse);color:var(--inverse-text)}
html[data-theme] .secondary-btn{background:var(--control-bg);border-color:var(--line);color:var(--text-soft)}
html[data-theme] .secondary-btn:hover{background:var(--control-hover);border-color:var(--line2);color:var(--text)}
html[data-theme] .text-btn{color:var(--muted)}
html[data-theme] .eyebrow{color:var(--text-faint)}
html[data-theme] .subtle,html[data-theme] .page-head p{color:var(--muted)}
html[data-theme] .chip{background:var(--soft-bg);color:var(--muted);border-color:var(--line)}
html[data-theme] .chip.good{background:var(--good-soft);color:var(--good);border-color:color-mix(in srgb,var(--good) 38%,var(--line))}
html[data-theme] .chip.warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 38%,var(--line))}
html[data-theme] .chip.accent{background:var(--accent-soft);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}
html[data-theme] .chip.bad{background:var(--bad-soft);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 38%,var(--line))}
html[data-theme] .goal-input,html[data-theme] .form-group input,html[data-theme] .form-group select,html[data-theme] .chat-input input,html[data-theme] textarea{background:var(--field-bg);border-color:var(--line2);color:var(--text)}
html[data-theme] .goal-input::placeholder,html[data-theme] input::placeholder,html[data-theme] textarea::placeholder{color:var(--muted2)}
html[data-theme] .example-row button,html[data-theme] .format-picks label span,html[data-theme] .skill-pill,html[data-theme] .evidence-card,html[data-theme] .time-range,html[data-theme] .code-mini{background:var(--soft-bg);border-color:var(--line);color:var(--text-soft)}
html[data-theme] .example-row button{color:var(--muted)}
html[data-theme] .example-row button:hover{color:var(--text);border-color:var(--line2)}
html[data-theme] .format-picks label input:checked+span{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));color:var(--accent)}
html[data-theme] .step-line i{background:var(--line)}html[data-theme] .step-line i.active{background:var(--text)}
html[data-theme] .understood-card ul,html[data-theme] .focus-card>p,html[data-theme] .why-box,html[data-theme] .week-action p,
html[data-theme] .route-context p,html[data-theme] .route-step p,html[data-theme] .resource-card p,html[data-theme] .recommendation-aside p,
html[data-theme] .checkin-hero p,html[data-theme] .mentor-aside p,html[data-theme] .appearance-card p,html[data-theme] .ai-router-settings>p{color:var(--muted)}
html[data-theme] .focus-label,html[data-theme] .focus-meta span,html[data-theme] .week-action .num,html[data-theme] .activity-row span,
html[data-theme] .activity-row small,html[data-theme] .route-step>small,html[data-theme] .resource-meta,html[data-theme] .resource-side small{color:var(--text-faint)}
html[data-theme] .focus-meta b,html[data-theme] .state-row b{color:var(--text)}
html[data-theme] .why-box{border-color:var(--line2)}
html[data-theme] .state-row,html[data-theme] .activity-row,html[data-theme] .route-step,html[data-theme] .history-table th,html[data-theme] .history-table td{border-color:var(--line)}
html[data-theme] .state-row{color:var(--muted)}
html[data-theme] .time-range{background:var(--soft-bg);border-color:var(--line)}
html[data-theme] .time-range small{color:var(--muted2)}
html[data-theme] .step-icon{border-color:var(--line2);color:var(--muted2)}
html[data-theme] .route-step.current .step-icon{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
html[data-theme] .route-step.verified .step-icon{border-color:color-mix(in srgb,var(--good) 45%,var(--line));color:var(--good);background:var(--good-soft)}
html[data-theme] .graph-head{border-color:var(--line)}
html[data-theme] .graph-stage{background:radial-gradient(circle at 55% 50%,color-mix(in srgb,var(--accent) 7%,transparent),transparent 35%),var(--graph-bg)}
html[data-theme] .graph-controls button{background:var(--control-bg);color:var(--muted)}
html[data-theme] .node-tooltip{background:color-mix(in srgb,var(--panel-bg) 96%,transparent);border-color:var(--line2);color:var(--text)}
html[data-theme] .tip-meta span{background:var(--soft-bg);border-color:var(--line);color:var(--muted)}
html[data-theme] .edge{stroke:var(--line2)}html[data-theme] .edge.focus{stroke:var(--accent)}html[data-theme] .edge.recommended{stroke:var(--accent)}
html[data-theme] .gnode .body{fill:var(--surface2);stroke:var(--line2)}html[data-theme] .gnode .node-label{fill:var(--muted)}html[data-theme] .gnode .node-icon{fill:var(--muted)}
html[data-theme] .gnode.verified .body{fill:var(--good-soft);stroke:var(--good)}html[data-theme] .gnode.verified .node-icon{fill:var(--good)}
html[data-theme] .gnode.developing .body,html[data-theme] .gnode.building .body{fill:var(--warn-soft);stroke:var(--warn)}html[data-theme] .gnode.developing .node-icon,html[data-theme] .gnode.building .node-icon{fill:var(--warn)}
html[data-theme] .gnode.unverified .body,html[data-theme] .gnode.not_started .body{fill:var(--soft-bg);stroke:var(--line2)}
html[data-theme] .gnode.recommended .body{fill:var(--accent-soft);stroke:var(--accent)}html[data-theme] .gnode.recommended .node-icon{fill:var(--accent)}html[data-theme] .gnode.recommended .halo{stroke:color-mix(in srgb,var(--accent) 55%,transparent)}
html[data-theme] .resource-card:hover{background:var(--control-hover);border-color:var(--line2)}
html[data-theme] .objective-list div{background:var(--soft-bg);border-color:var(--line);color:var(--text-soft)}
html[data-theme] .history-table th{color:var(--text-faint)}html[data-theme] .history-table td{color:var(--text-soft)}
html[data-theme] .bubble{background:var(--soft-bg);border-color:var(--line);color:var(--text-soft)}html[data-theme] .bubble.user{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));color:var(--text)}
html[data-theme] .skill-state-row small{color:var(--muted2)!important}
html[data-theme] .chat-head small,html[data-theme] .bubble small{color:var(--muted2)!important}
html[data-theme] .modal-backdrop{background:var(--scrim)}
html[data-theme] .toast{background:var(--panel-bg);border-color:var(--line2);color:var(--text)}
html[data-theme] .provider-status{background:var(--soft-bg);border-color:var(--line)}
html[data-theme] .landing-section,html[data-theme] .landing-strip,html[data-theme] .modern-nav{border-color:var(--line)}
html[data-theme] .story-card,html[data-theme] .router-visual,html[data-theme] .preview-window{background:var(--panel-bg);border-color:var(--line);color:var(--text)}
html[data-theme] .preview-v3-side,html[data-theme] .preview-top{border-color:var(--line)}

/* Profile control is now an actual interactive button. */
.profile-mini{width:100%;border-left:0;border-right:0;border-bottom:0;background:transparent;text-align:left;cursor:pointer;border-radius:0;transition:.16s}
.profile-mini:hover{background:var(--control-hover);border-radius:10px;padding-left:10px;padding-right:10px}
.top-actions .avatar{cursor:pointer;transition:.16s}.top-actions .avatar:hover{transform:translateY(-1px);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 12%,transparent);border-color:var(--accent)}

/* Theme picker */
.theme-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:18px 0 6px}.theme-card{border:1px solid var(--line);background:var(--surface);border-radius:13px;padding:10px;text-align:left;min-height:112px;transition:.18s;color:var(--text)}.theme-card:hover{transform:translateY(-2px);border-color:var(--line2)}.theme-card.active{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 12%,transparent);border-color:var(--accent)}.theme-preview{height:48px;border-radius:8px;margin-bottom:9px;border:1px solid rgba(127,127,127,.18);overflow:hidden;display:grid;grid-template-columns:26% 1fr}.theme-preview i{display:block}.theme-card b{font-size:10px;display:block}.theme-card small{font-size:8px;color:var(--muted);display:block;margin-top:2px}
.theme-dark .theme-preview{background:#101318}.theme-dark .theme-preview i{background:#1b2027}.theme-light .theme-preview{background:#fff}.theme-light .theme-preview i{background:#edf1f5}.theme-aurora .theme-preview{background:#12172a}.theme-aurora .theme-preview i{background:#26264b}.theme-forest .theme-preview{background:#121d19}.theme-forest .theme-preview i{background:#193029}.theme-sand .theme-preview{background:#fffaf3}.theme-sand .theme-preview i{background:#eee2d2}

/* Profile page */
.profile-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:12px;align-items:start}.profile-card{padding:24px;position:sticky;top:80px}.profile-avatar-lg{width:72px;height:72px;border-radius:22px;background:linear-gradient(145deg,var(--surface3),var(--surface2));border:1px solid var(--line2);display:grid;place-items:center;font-size:25px;font-weight:750;margin-bottom:17px}.profile-card h2{font-size:22px;margin:0 0 4px}.profile-card p{font-size:11px;color:var(--muted);line-height:1.5}.profile-facts{display:grid;gap:8px;margin-top:18px}.profile-fact{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding-top:9px;font-size:10px;color:var(--muted)}.profile-fact b{color:var(--text);font-weight:620}.profile-main{display:grid;gap:12px}.profile-section{padding:20px}.profile-section h3{font-size:14px;margin:4px 0 14px}.interest-pills{display:flex;gap:6px;flex-wrap:wrap}.interest-pills span{border:1px solid var(--line);background:var(--soft-bg);border-radius:999px;padding:6px 9px;font-size:9px;color:var(--muted)}

/* Guided learning workspace */
.study-shell{display:grid;grid-template-columns:230px minmax(0,1fr) 300px;gap:12px;align-items:start}.study-rail,.study-coach{position:sticky;top:80px;padding:16px}.study-rail h3{font-size:13px;margin:5px 0 16px}.study-timer{font-variant-numeric:tabular-nums;font-size:25px;font-weight:690;letter-spacing:-.03em;margin:4px 0 15px}.study-steps{display:grid;gap:6px}.study-step{border:1px solid var(--line);background:var(--soft-bg);border-radius:10px;padding:10px;text-align:left;color:var(--muted);font-size:10px;display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:center}.study-step i{width:20px;height:20px;border:1px solid var(--line2);border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:8px}.study-step.active{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 42%,var(--line));color:var(--text)}.study-step.done i{background:var(--good-soft);border-color:var(--good);color:var(--good)}.study-main{padding:26px;min-height:650px}.study-main h1{font-size:32px;letter-spacing:-.035em;margin:8px 0}.study-main .lesson-lead{font-size:13px;line-height:1.65;color:var(--muted);max-width:720px}.learning-objective{margin:22px 0;border-left:2px solid var(--accent);padding:3px 0 3px 14px;font-size:12px;line-height:1.55;color:var(--text-soft)}.lesson-prompt{border:1px solid var(--line);background:var(--soft-bg);border-radius:13px;padding:18px;margin:22px 0}.lesson-prompt small{display:block;color:var(--text-faint);font-size:9px;text-transform:uppercase;letter-spacing:.1em}.lesson-prompt p{color:var(--text);font-size:13px;line-height:1.65;margin:8px 0 0}.study-notes{width:100%;min-height:150px;border:1px solid var(--line2);background:var(--field-bg);color:var(--text);border-radius:12px;padding:13px;resize:vertical;outline:0;line-height:1.55}.study-save-state{font-size:9px;color:var(--muted2);margin-top:6px}.study-coach h3{font-size:13px;margin:6px 0}.study-coach p{font-size:10px;color:var(--muted);line-height:1.55}.study-chat{display:grid;gap:7px;margin-top:14px}.study-chat-log{max-height:250px;overflow:auto;display:grid;gap:6px}.study-coach-msg{border:1px solid var(--line);background:var(--soft-bg);border-radius:10px;padding:9px;font-size:9px;line-height:1.5;color:var(--text-soft)}.study-coach-msg.user{background:var(--accent-soft);color:var(--text)}.study-chat textarea{min-height:64px;border-radius:10px;padding:9px;font-size:10px}.session-resume{border:1px solid color-mix(in srgb,var(--accent) 32%,var(--line));background:var(--accent-soft);border-radius:12px;padding:13px;margin-bottom:12px;display:flex;justify-content:space-between;gap:12px;align-items:center}.session-resume b{font-size:11px}.session-resume small{display:block;font-size:9px;color:var(--muted);margin-top:3px}.confidence-pick{display:flex;gap:6px;margin:14px 0}.confidence-pick button{width:38px;height:38px;border:1px solid var(--line);background:var(--soft-bg);color:var(--muted);border-radius:9px}.confidence-pick button.active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}

@media(max-width:1050px){.study-shell{grid-template-columns:190px minmax(0,1fr)}.study-coach{grid-column:1/-1;position:static}.theme-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.profile-layout,.study-shell{grid-template-columns:1fr}.profile-card,.study-rail{position:static}.study-rail{order:2}.study-main{order:1}.study-coach{order:3}.theme-grid{grid-template-columns:repeat(2,1fr)}}
.landing-theme-menu{position:absolute;right:105px;top:48px;width:168px;padding:7px;border:1px solid var(--line);border-radius:12px;background:var(--panel-bg);box-shadow:var(--shadow);z-index:60;display:grid;gap:3px}.landing-theme-menu button{height:34px;border:0;background:transparent;color:var(--muted);border-radius:8px;padding:0 9px;display:flex;align-items:center;gap:9px;text-align:left;font-size:10px}.landing-theme-menu button:hover,.landing-theme-menu button.active{background:var(--control-hover);color:var(--text)}.theme-dot{width:13px;height:13px;border-radius:4px;border:1px solid var(--line2)}.theme-dot.dark{background:#101318}.theme-dot.light{background:#fff}.theme-dot.aurora{background:#292866}.theme-dot.forest{background:#214c3b}.theme-dot.sand{background:#e8d8c1}
/* Remaining V3.2 contrast fixes for old components */
html[data-theme] .skill-check p,html[data-theme] .quiz-progress,html[data-theme] .metric small,html[data-theme] .metric p,
html[data-theme] .state-badge,html[data-theme] .score-bar small,html[data-theme] .mentor-aside p,html[data-theme] .ai-status-card p,
html[data-theme] .toast span,html[data-theme] .empty-state{color:var(--muted)}
html[data-theme] .empty-state b{color:var(--text)}
html[data-theme] .meter,html[data-theme] .confidence-dots{background:var(--line)}
html[data-theme] .meter i,html[data-theme] .confidence-dots i,html[data-theme] .score-bar i{background:var(--accent)}
html[data-theme] .option-btn{background:var(--control-bg);border-color:var(--line);color:var(--text-soft)}
html[data-theme] .option-btn:hover{border-color:var(--line2);color:var(--text);background:var(--control-hover)}
html[data-theme] .option-btn.correct{background:var(--good-soft);border-color:var(--good);color:var(--good)}
html[data-theme] .option-btn.wrong{background:var(--bad-soft);border-color:var(--bad);color:var(--bad)}
html[data-theme] .explanation{background:var(--soft-bg);border-color:var(--line);color:var(--text-soft)}
html[data-theme] .skill-state-row,html[data-theme] .score-bars,html[data-theme] .chat-head,html[data-theme] .chat-input{border-color:var(--line)}
html[data-theme] .chat-input input{background:var(--field-bg);border-color:var(--line);color:var(--text)}
html[data-theme] .quick-prompts button{background:var(--control-bg);border-color:var(--line);color:var(--muted)}
html[data-theme] .quick-prompts button:hover{color:var(--text);border-color:var(--line2);background:var(--control-hover)}
html[data-theme] .code-mini{background:var(--field-bg);border-color:var(--line);color:var(--muted)}
html[data-theme] .modal-card{background:var(--panel-bg);border-color:var(--line2)}
html[data-theme] .modal-x{background:var(--control-bg);border-color:var(--line);color:var(--muted)}
html[data-theme] .skeleton{background:linear-gradient(90deg,var(--soft-bg),var(--surface3),var(--soft-bg));background-size:200% 100%}
html[data-theme] .landing-links,html[data-theme] .hero-copy p,html[data-theme] .hero-proof,html[data-theme] .landing-section-head p,
html[data-theme] .principle p,html[data-theme] .preview-copy p,html[data-theme] .landing-cta p,html[data-theme] .story-card p,
html[data-theme] .system-copy p{color:var(--muted)}
html[data-theme] .hero-copy .eyebrow,html[data-theme] .principle span{color:var(--text-faint)}
html[data-theme] .preview-window,html[data-theme] .preview-focus,html[data-theme] .preview-row div{background:var(--panel-bg);border-color:var(--line)}
html[data-theme] .preview-side,html[data-theme] .preview-top{border-color:var(--line)}
html[data-theme] .preview-side div{background:var(--soft-bg)}
html[data-theme] .preview-focus small{color:var(--muted2)}
html[data-theme] .system-plane,html[data-theme] .hero-orbit,html[data-theme] .hero-node{border-color:var(--line)}
html[data-theme] .hero-node{background:color-mix(in srgb,var(--panel-bg) 92%,transparent);color:var(--text)}
html[data-theme] .hero-node small{color:var(--muted2)}
/* ---------------- Career Pathfinder v4 ---------------- */
.nav-divider{height:1px;background:var(--line);margin:7px 8px}
.career-discover{display:grid;gap:14px}.career-head{align-items:flex-start}.career-intake{padding:22px;display:grid;grid-template-columns:1.45fr .9fr;gap:18px;overflow:hidden;position:relative}.career-intake:after{content:"";position:absolute;right:-100px;top:-120px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 13%,transparent),transparent 68%);pointer-events:none}.career-intake-main,.career-signals{position:relative;z-index:1}.career-intake label{display:block;font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-faint);font-weight:700}.career-intake .goal-input{margin:9px 0 9px;min-height:145px;background:var(--field-bg);border-color:var(--line2);color:var(--text)}.career-examples{display:flex;flex-wrap:wrap;gap:6px}.career-examples button,.signal-picks button,.career-question-options button{border:1px solid var(--line);background:var(--control-bg);color:var(--muted);border-radius:999px;padding:7px 10px;font-size:9px;transition:.16s}.career-examples button:hover,.signal-picks button:hover,.career-question-options button:hover{border-color:var(--line2);color:var(--text);background:var(--control-hover)}.signal-picks{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 16px}.signal-picks button.active{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 45%,var(--line));color:var(--accent)}.career-constraints{display:grid;grid-template-columns:1fr 1fr;gap:9px}.career-constraints input,.career-constraints select{width:100%;height:40px;border:1px solid var(--line);background:var(--field-bg);color:var(--text);border-radius:9px;padding:0 10px;margin-top:6px}.career-intake-footer{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding-top:15px;position:relative;z-index:1}.career-empty{min-height:270px;border:1px dashed var(--line2);border-radius:16px;display:grid;place-items:center;text-align:center;padding:45px;background:linear-gradient(180deg,var(--soft-bg),transparent)}.career-empty h2{font-size:22px;margin:0}.career-empty p{max-width:560px;margin:0 auto;color:var(--muted);font-size:12px;line-height:1.6}.orbit-mini{width:86px;height:86px;position:relative}.orbit-mini:before,.orbit-mini:after{content:"";position:absolute;inset:8px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:50%;transform:rotateX(62deg)}.orbit-mini:after{transform:rotateY(58deg)}.orbit-mini i{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px color-mix(in srgb,var(--accent) 55%,transparent)}.orbit-mini i:nth-child(1){left:7px;top:36px}.orbit-mini i:nth-child(2){right:10px;top:18px;background:var(--accent2)}.orbit-mini i:nth-child(3){right:21px;bottom:10px;background:var(--warn)}
.career-result-head{align-items:flex-end}.career-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.career-card{padding:19px;display:flex;flex-direction:column;min-height:445px;position:relative;transition:.2s}.career-card:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--shadow)}.career-card.top{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));background:linear-gradient(180deg,color-mix(in srgb,var(--accent-soft) 62%,var(--panel-bg)),var(--panel-bg-2))}.career-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.career-rank{font-size:10px;color:var(--text-faint);letter-spacing:.1em}.career-card h2{font-size:21px;letter-spacing:-.03em;margin:5px 0 6px}.career-card>p{font-size:11px;line-height:1.55;color:var(--muted);min-height:50px}.career-proof{display:grid;gap:7px;margin:14px 0;border-top:1px solid var(--line);padding-top:12px}.career-proof div{display:flex;justify-content:space-between;gap:10px;font-size:9px;color:var(--muted)}.career-proof b{color:var(--text-soft);font-weight:620}.career-distance{background:var(--soft-bg);border:1px solid var(--line);padding:11px;border-radius:10px;margin-bottom:12px}.career-distance small,.career-distance span{display:block;font-size:8px;color:var(--muted)}.career-distance b{display:block;font-size:18px;margin:2px 0;color:var(--text)}.career-list{margin:8px 0}.career-list small{font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint)}.career-list p{font-size:9px;color:var(--text-soft);line-height:1.45;margin:4px 0}.career-card .action-row{margin-top:auto;padding-top:12px}.career-question{padding:17px;margin-bottom:10px;display:grid;grid-template-columns:.9fr 1.3fr;gap:16px;align-items:center;border-color:color-mix(in srgb,var(--accent) 30%,var(--line))}.career-question h3{font-size:14px;margin:5px 0}.career-question-options{display:grid;grid-template-columns:1fr 1fr;gap:6px}.career-question-options button{text-align:left;border-radius:9px;line-height:1.35}
.compare-table{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.compare-column{padding:20px;display:flex;flex-direction:column;min-height:590px}.compare-column.top{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));box-shadow:inset 0 3px 0 color-mix(in srgb,var(--accent) 70%,transparent)}.compare-title h2{font-size:20px;margin:11px 0 5px}.compare-title p{font-size:10px;line-height:1.5;color:var(--muted);min-height:47px}.compare-stat{margin:16px 0;padding:14px;background:var(--soft-bg);border:1px solid var(--line);border-radius:11px}.compare-stat small,.compare-stat span{display:block;font-size:8px;color:var(--muted)}.compare-stat b{display:block;font-size:20px;margin:3px 0}.compare-section{border-top:1px solid var(--line);padding:13px 0;display:grid;gap:6px}.compare-section>small{font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:2px}.compare-section p{font-size:9px;color:var(--muted);line-height:1.45;margin:0}.transfer{font-size:9px;color:var(--muted);padding:5px 7px;border:1px solid var(--line);border-radius:7px;background:var(--soft-bg)}.transfer.good{color:var(--good);border-color:color-mix(in srgb,var(--good) 25%,var(--line))}.transfer.gap{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 25%,var(--line))}.compare-column>.primary-btn{margin-top:auto}.compare-note{margin-top:11px;padding:14px 18px;display:flex;gap:12px;align-items:center}.compare-note b{font-size:10px}.compare-note span{font-size:9px;color:var(--muted)}
.direction-banner{margin-bottom:12px;padding:12px 15px;border:1px solid var(--line);border-radius:12px;background:var(--soft-bg);display:flex;justify-content:space-between;gap:14px;align-items:center}.direction-banner b{font-size:11px}.direction-banner span{font-size:9px;color:var(--muted);display:block;margin-top:2px}
@media(max-width:1100px){.career-grid,.compare-table{grid-template-columns:1fr 1fr}.career-intake{grid-template-columns:1fr}.career-intake-footer{grid-column:auto}.career-question{grid-template-columns:1fr}}
@media(max-width:760px){.career-grid,.compare-table{grid-template-columns:1fr}.career-question-options{grid-template-columns:1fr}.career-intake{padding:16px}.career-intake-footer{align-items:stretch;flex-direction:column}.career-constraints{grid-template-columns:1fr}}

/* Assessment launch guard: immediate feedback while a questionnaire is being prepared. */
.check-loader{margin-top:18px;display:flex;align-items:center;gap:11px;padding:14px;border:1px solid var(--border);background:var(--surface2);border-radius:12px;color:var(--muted);font-size:11px}
.check-loader i{width:18px;height:18px;border-radius:50%;border:2px solid var(--border-strong);border-top-color:var(--accent);animation:checkSpin .8s linear infinite;flex:none}
@keyframes checkSpin{to{transform:rotate(360deg)}}

/* AI questionnaire preparation buffer */
.ai-buffer{max-width:700px;min-height:500px;display:flex;flex-direction:column;align-items:center;text-align:center;padding:18px 12px 8px}
.ai-buffer h2{font-size:28px;letter-spacing:-.03em;margin:8px 0 7px}.ai-buffer>p{max-width:560px;margin:0 auto}
.buffer-orbit{width:112px;height:112px;position:relative;margin:30px auto 20px;display:grid;place-items:center;perspective:500px}
.buffer-core{width:48px;height:48px;border-radius:15px;background:linear-gradient(145deg,var(--accent),var(--accent2));color:var(--button-text,#0a0d10);font-weight:850;display:grid;place-items:center;box-shadow:0 16px 48px color-mix(in srgb,var(--accent) 24%,transparent);animation:bufferCore 2s ease-in-out infinite}
.buffer-orbit i{position:absolute;inset:10px;border:1px solid color-mix(in srgb,var(--accent) 42%,var(--line));border-radius:50%;animation:bufferOrbit 2.4s linear infinite}
.buffer-orbit i:nth-of-type(2){inset:21px 5px;transform:rotateX(62deg);border-color:color-mix(in srgb,var(--accent2) 42%,var(--line));animation-duration:3.1s}
.buffer-orbit i:nth-of-type(3){inset:5px 24px;transform:rotateY(64deg);border-color:color-mix(in srgb,var(--warn) 38%,var(--line));animation-duration:3.7s;animation-direction:reverse}
@keyframes bufferOrbit{to{transform:rotate(360deg)}}@keyframes bufferCore{50%{transform:translateY(-4px) scale(1.035)}}
.buffer-stage{display:grid;gap:4px;margin-bottom:12px}.buffer-stage b{font-size:13px}.buffer-stage span{font-size:9px;color:var(--muted2)}
.buffer-progress{height:5px;width:min(520px,92%);background:var(--soft-bg);border:1px solid var(--line);border-radius:999px;overflow:hidden;margin:0 auto 17px}.buffer-progress i{height:100%;display:block;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:999px;transition:width .35s ease;position:relative}.buffer-progress i:after{content:"";position:absolute;right:0;top:-3px;width:10px;height:10px;border-radius:50%;background:var(--accent2);box-shadow:0 0 15px color-mix(in srgb,var(--accent2) 70%,transparent)}
.buffer-steps{width:min(570px,96%);display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:0 auto}.buffer-step{text-align:left;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--soft-bg);display:flex;gap:8px;align-items:flex-start;opacity:.55;transition:.2s}.buffer-step.done{opacity:1;border-color:color-mix(in srgb,var(--accent) 32%,var(--line))}.buffer-step>span{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:var(--control-bg);color:var(--accent);font-size:9px;flex:none}.buffer-step b{display:block;font-size:9px}.buffer-step small{display:block;color:var(--muted2);font-size:7px;line-height:1.35;margin-top:2px}.buffer-foot{font-size:9px;color:var(--muted);margin-top:15px}
@media(max-width:620px){.buffer-steps{grid-template-columns:1fr 1fr}.ai-buffer{min-height:560px}.buffer-orbit{margin-top:22px}}

/* General in-app loading buffer — explicit feedback for slower route/API operations. */
.workspace-buffer{min-height:62vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:46px 20px;animation:pageIn .2s ease}.workspace-buffer h1{font-size:28px;letter-spacing:-.035em;margin:8px 0}.workspace-buffer p{max-width:520px;color:var(--muted);font-size:11px;line-height:1.6;margin:0}.workspace-buffer-mark{width:86px;height:86px;position:relative;display:grid;place-items:center;margin-bottom:23px}.workspace-buffer-mark span{width:42px;height:42px;border-radius:13px;background:var(--panel-bg);border:1px solid var(--line2);display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--accent);box-shadow:var(--shadow)}.workspace-buffer-mark i{position:absolute;inset:7px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:50%;animation:workspaceSpin 3s linear infinite}.workspace-buffer-mark i:nth-child(2){inset:16px 1px;transform:rotateX(65deg);border-color:color-mix(in srgb,var(--accent2) 32%,var(--line));animation-duration:2.3s;animation-direction:reverse}@keyframes workspaceSpin{to{transform:rotate(360deg)}}.workspace-buffer-line{width:min(330px,75vw);height:3px;border-radius:99px;background:var(--soft-bg);overflow:hidden;margin:19px 0 10px}.workspace-buffer-line i{display:block;width:38%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent2));animation:bufferSweep 1.2s ease-in-out infinite}@keyframes bufferSweep{0%{transform:translateX(-105%)}100%{transform:translateX(280%)}}.workspace-buffer-dots{display:flex;gap:5px}.workspace-buffer-dots span{width:4px;height:4px;border-radius:50%;background:var(--muted2);animation:bufferDot 1s ease-in-out infinite}.workspace-buffer-dots span:nth-child(2){animation-delay:.14s}.workspace-buffer-dots span:nth-child(3){animation-delay:.28s}@keyframes bufferDot{50%{transform:translateY(-4px);background:var(--accent)}}
/* V5.6 — teaching-first AI tutor */
.lesson-buffer{max-width:720px;margin:70px auto;text-align:center;padding:36px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:var(--shadow)}
.lesson-buffer h1{font-size:30px;letter-spacing:-.035em;margin:8px 0}.lesson-buffer>p{color:var(--muted);line-height:1.6;max-width:560px;margin:0 auto 20px}.lesson-buffer .buffer-stage{text-align:left;margin-top:18px}
.tutor-shell{grid-template-columns:235px minmax(0,1fr) 300px}.tutor-main{padding:30px;min-height:720px}.lesson-route-chip{border:1px solid var(--line);background:var(--soft-bg);border-radius:12px;padding:9px 12px;min-width:160px}.lesson-route-chip span,.lesson-route-chip b{display:block}.lesson-route-chip span{font-size:8px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint)}.lesson-route-chip b{font-size:10px;color:var(--text);margin-top:3px}
.course-progress{margin:0 0 14px}.course-progress>span{display:block;font-size:9px;color:var(--muted);margin-bottom:7px}.study-step{grid-template-columns:22px minmax(0,1fr);row-gap:2px}.study-step small{grid-column:2;color:var(--text-faint);font-size:8px}.study-step:disabled{opacity:.46;cursor:not-allowed}.study-step.final-step{cursor:default;margin-top:4px}.study-step.final-step.active{background:var(--good-soft);border-color:color-mix(in srgb,var(--good) 42%,var(--line));color:var(--text)}
.lesson-reading{max-width:780px}.lesson-reading-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.lesson-reading h1{font-size:34px;margin:10px 0 18px}.lesson-reading>p{font-size:14px;line-height:1.78;color:var(--text-soft);margin:0 0 16px}.lesson-keypoints{margin:22px 0;padding:17px 18px;border:1px solid var(--line);border-radius:14px;background:var(--soft-bg)}.lesson-keypoints>b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:9px}.lesson-keypoints>div{display:grid;grid-template-columns:12px 1fr;gap:7px;font-size:11px;line-height:1.55;color:var(--text-soft);margin:6px 0}.lesson-keypoints>div span{color:var(--accent)}.worked-example{margin:20px 0 28px;padding:18px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 12px 12px 0}.worked-example small{display:block;text-transform:uppercase;letter-spacing:.09em;font-size:8px;color:var(--accent);font-weight:700}.worked-example p{font-size:12px;line-height:1.7;color:var(--text);margin:8px 0 0;white-space:pre-wrap}
.lesson-response{border-top:1px solid var(--line);padding-top:24px;margin-top:24px;max-width:800px}.lesson-response h1{font-size:28px;margin:8px 0}.lesson-task-intro{font-size:12px;color:var(--muted);line-height:1.6}.lesson-question{font-size:15px;line-height:1.65;color:var(--text);font-weight:600;margin:13px 0 16px;padding:16px 18px;border:1px solid var(--line2);border-radius:13px;background:var(--field-bg)}.lesson-response label{font-size:9px;color:var(--muted2);text-transform:uppercase;letter-spacing:.08em}.learning-answer{display:block;width:100%;min-height:150px;margin-top:7px;border:1px solid var(--line2);background:var(--field-bg);color:var(--text);border-radius:12px;padding:14px;resize:vertical;outline:none;font:inherit;font-size:12px;line-height:1.65}.learning-answer:focus{border-color:color-mix(in srgb,var(--accent) 58%,var(--line2));box-shadow:0 0 0 3px var(--accent-soft)}.validation-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:12px 0}.ai-validation{margin-top:16px;padding:17px;border:1px solid var(--line);border-radius:14px;background:var(--soft-bg)}.ai-validation.passed{border-color:color-mix(in srgb,var(--good) 45%,var(--line));background:var(--good-soft)}.ai-validation.retry{border-color:color-mix(in srgb,var(--warn) 45%,var(--line));background:var(--warn-soft)}.validation-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.validation-head b{font-size:12px}.validation-head span{font-variant-numeric:tabular-nums;font-size:10px;color:var(--muted)}.ai-validation>p{font-size:11px;line-height:1.6;color:var(--text-soft)}.validation-list{margin-top:11px}.validation-list small{display:block;font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:6px}.validation-list div{font-size:10px;line-height:1.5;color:var(--text-soft);margin:4px 0}.validation-list.good-list div{color:color-mix(in srgb,var(--good) 72%,var(--text))}.validation-hint{margin-top:12px;padding:11px 12px;border-radius:10px;background:var(--panel);border:1px solid var(--line)}.validation-hint b{font-size:9px;color:var(--warn)}.validation-hint p{font-size:10px;line-height:1.55;margin:5px 0 0;color:var(--text-soft)}.lesson-notes{border-top:1px solid var(--line);padding-top:22px;margin-top:30px}.lesson-finish{padding-top:8px}
@media(max-width:1100px){.tutor-shell{grid-template-columns:200px minmax(0,1fr)}.tutor-shell .study-coach{grid-column:1/-1;position:static}}
@media(max-width:800px){.tutor-shell{grid-template-columns:1fr}.tutor-shell .study-main{order:1}.tutor-shell .study-rail{order:2}.tutor-shell .study-coach{order:3}.lesson-reading h1{font-size:28px}.lesson-route-chip{margin-top:8px}}

/* V5.7 — intent-safe discovery + focused learning experience
   Product principles: step-by-step active learning, one focused task at a time,
   readable coaching, and progress separate from mastery. */
.career-group-label{display:flex;align-items:baseline;gap:10px;margin:22px 0 10px}.career-group-label b{font-size:15px}.career-group-label span{font-size:11px;color:var(--muted)}.career-group-label.adjacent{margin-top:34px;padding-top:20px;border-top:1px solid var(--line)}

.lesson-topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:2px 0 14px}.lesson-topbar h1{font-size:28px;letter-spacing:-.035em;margin:5px 0 0}.lesson-top-actions{display:flex;gap:8px;align-items:center}.lesson-progress-strip{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:6px;align-items:center;margin:0 0 14px;padding:10px 12px;border:1px solid var(--line);border-radius:13px;background:var(--panel-bg)}.lesson-progress-strip>div{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px;font-size:10px;color:var(--muted)}.lesson-progress-strip i{height:3px;border-radius:3px;background:var(--line2)}.lesson-progress-strip i.done{background:var(--good)}.lesson-progress-strip i.current{background:var(--accent)}.lesson-progress-strip>b{font-size:11px;color:var(--text)}
.tutor-shell{grid-template-columns:215px minmax(0,1fr) 350px;gap:14px}.study-rail{padding:15px}.study-rail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.study-rail-head small{font-size:9px;color:var(--muted)}.focus-pill{padding:7px 8px;border:1px solid var(--line);border-radius:9px;background:var(--soft-bg);text-align:right}.focus-pill span,.focus-pill b{display:block}.focus-pill span{font-size:7px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em}.focus-pill b{font-size:12px;font-variant-numeric:tabular-nums}.course-progress{margin:12px 0 14px}.study-steps{gap:7px}.study-step{padding:11px 10px;font-size:11px;grid-template-columns:24px 1fr}.study-step span{font-weight:600;color:var(--text-soft)}.study-step small{grid-column:2;font-size:8.5px}.study-step.active{box-shadow:inset 3px 0 0 var(--accent)}
.tutor-main{padding:0;min-height:720px;overflow:hidden}.lesson-main-header{display:flex;justify-content:space-between;gap:10px;padding:13px 26px;border-bottom:1px solid var(--line);background:var(--soft-bg)}.lesson-step-label{font-size:10px;font-weight:700;color:var(--accent)}.lesson-status-text{font-size:10px;color:var(--muted)}.lesson-reading,.lesson-response,.lesson-finish{padding-left:clamp(24px,5vw,58px);padding-right:clamp(24px,5vw,58px);max-width:880px}.lesson-reading{padding-top:34px}.lesson-reading h1{font-size:36px;line-height:1.08;margin:10px 0 22px}.lesson-reading>p{font-size:15.5px;line-height:1.86;color:var(--text-soft);margin:0 0 18px;max-width:760px}.lesson-keypoints{padding:20px 22px;margin:27px 0;background:color-mix(in srgb,var(--accent-soft) 55%,var(--soft-bg));border-color:color-mix(in srgb,var(--accent) 20%,var(--line))}.lesson-keypoints>div{font-size:13px;line-height:1.7;margin:8px 0}.worked-example{padding:22px 24px;margin:26px 0 34px}.worked-example p{font-size:13.5px;line-height:1.78}.lesson-response{padding-top:28px;padding-bottom:8px;margin-top:0;border-top:1px solid var(--line)}.lesson-response .eyebrow{color:var(--accent)}.lesson-response h1{font-size:27px}.lesson-task-intro{font-size:13px!important;line-height:1.72!important}.lesson-question{font-size:15px;line-height:1.72;padding:18px 20px;margin:16px 0;background:var(--panel-bg);box-shadow:inset 3px 0 0 var(--accent)}.learning-answer{font-size:13.5px;line-height:1.7;min-height:165px;padding:15px 16px}.validation-actions{margin:13px 0 0}.ai-validation{font-size:12px}.ai-validation>p{font-size:12.5px;line-height:1.68}.validation-list div{font-size:12px;line-height:1.6}.validation-hint p{font-size:12px}.lesson-notes-panel{margin:28px clamp(24px,5vw,58px) 34px;border-top:1px solid var(--line);padding-top:16px}.lesson-notes-panel summary{cursor:pointer;font-size:12px;font-weight:650;color:var(--text-soft);display:flex;gap:8px}.lesson-notes-panel summary span{font-size:9px;color:var(--muted);font-weight:400}.lesson-notes{border:0;margin-top:13px;padding-top:0}.study-notes{font-size:12.5px;line-height:1.7}
.study-coach{padding:18px;top:74px}.study-coach-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.coach-orb{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));color:var(--accent);font-size:16px}.study-coach h3{font-size:16px;margin:3px 0}.study-coach .coach-intro{font-size:12.5px;line-height:1.7;color:var(--text-soft);margin:0 0 14px}.study-coach .quick-prompts{gap:7px}.study-coach .quick-prompts button{font-size:11.5px;line-height:1.35;padding:10px 11px;color:var(--text-soft);background:var(--soft-bg);border-color:var(--line)}.study-chat{margin-top:15px;gap:9px}.study-chat-log{max-height:330px;gap:8px}.study-coach-msg{font-size:12.5px;line-height:1.65;padding:11px 12px;border-radius:12px;color:var(--text)}.study-chat textarea{font-size:12.5px;line-height:1.55;min-height:78px;padding:10px 11px}.coach-unlock{margin-top:16px}.coach-unlock b{font-size:11px;line-height:1.5}.bubble{font-size:13px!important;line-height:1.68!important;padding:12px 14px!important}.mentor-aside p{font-size:12px!important;line-height:1.65!important}.quick-prompts button{font-size:11.5px!important}
@media(max-width:1180px){.tutor-shell{grid-template-columns:190px minmax(0,1fr)}.tutor-shell .study-coach{grid-column:1/-1;position:static}.study-chat-log{max-height:220px}}
@media(max-width:800px){.lesson-topbar{align-items:flex-start;flex-direction:column}.lesson-progress-strip{grid-template-columns:1fr 1fr}.lesson-progress-strip>b{grid-column:1/-1}.tutor-shell{grid-template-columns:1fr}.tutor-shell .study-main{order:1}.tutor-shell .study-rail{order:2;position:static}.tutor-shell .study-coach{order:3}.lesson-reading,.lesson-response,.lesson-finish{padding-left:20px;padding-right:20px}.lesson-reading h1{font-size:29px}.lesson-reading>p{font-size:14.5px}.lesson-main-header{padding:12px 20px}}
.study-coach-msg,.bubble{white-space:pre-wrap;overflow-wrap:anywhere}


/* V5.8 — learning experience polish
   Clear reading hierarchy + visible checkpoint + readable contextual coach. */
.tutor-shell{grid-template-columns:230px minmax(540px,1fr) 380px;gap:18px;align-items:start}
.study-rail,.study-coach{border-radius:18px;box-shadow:var(--shadow)}
.study-rail{padding:18px}.study-rail-head small{font-size:11px;line-height:1.45}.focus-pill{padding:9px 11px;border-radius:11px}.focus-pill span{font-size:8px}.focus-pill b{font-size:16px}
.study-step{padding:12px 12px;font-size:12px;border-radius:12px;transition:.18s ease;opacity:1!important}.study-step:hover:not(:disabled){transform:translateX(2px);border-color:color-mix(in srgb,var(--accent) 35%,var(--line2))}.study-step span{font-size:12.5px;line-height:1.35;color:var(--text)!important}.study-step small{font-size:9.5px!important;color:var(--muted)!important;line-height:1.35}.study-step.locked{opacity:.68!important;background:color-mix(in srgb,var(--soft-bg) 75%,transparent)}.study-step.locked span{color:var(--text-soft)!important}.study-step.active{background:linear-gradient(90deg,var(--accent-soft),var(--soft-bg));box-shadow:inset 3px 0 0 var(--accent),0 6px 18px rgba(0,0,0,.05)}
.tutor-main{border-radius:18px;background:linear-gradient(180deg,var(--panel-bg),color-mix(in srgb,var(--panel-bg) 94%,var(--soft-bg)));box-shadow:var(--shadow)}
.lesson-main-header{padding:15px clamp(24px,5vw,58px);position:sticky;top:64px;z-index:3;backdrop-filter:blur(16px);background:color-mix(in srgb,var(--panel-bg) 88%,transparent)}
.lesson-step-label{font-size:11px}.lesson-status-text{font-size:11px}
.lesson-reading{padding-top:42px;padding-bottom:20px}.lesson-reading h1{font-size:clamp(34px,4vw,48px);max-width:760px;letter-spacing:-.045em;line-height:1.02;margin:12px 0 24px}.lesson-reading-head .subtle{font-size:11px}
.concept-purpose{display:grid;grid-template-columns:115px 1fr;gap:18px;padding:16px 18px;margin:0 0 26px;border-radius:14px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line))}.concept-purpose span{font-size:10px;font-weight:750;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}.concept-purpose p{font-size:13.5px;line-height:1.65;margin:0;color:var(--text)}
.concept-paragraph{font-size:16px!important;line-height:1.88!important;max-width:760px}.concept-paragraph.lead{font-size:17.5px!important;color:var(--text)!important}
.concept-support-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(220px,.9fr);gap:14px;margin:28px 0}.concept-support-grid .lesson-keypoints{margin:0;height:100%}.mental-model{padding:20px;border:1px solid var(--line);border-radius:15px;background:var(--soft-bg)}.mental-model small{display:block;font-size:9px;text-transform:uppercase;letter-spacing:.09em;color:var(--accent);font-weight:750}.mental-model b{display:block;font-size:14px;margin:7px 0}.mental-model p{font-size:13px;line-height:1.68;color:var(--text-soft);margin:0}
.lesson-keypoints>b{font-size:11px}.lesson-keypoints>div{font-size:13.5px!important;line-height:1.65!important;grid-template-columns:20px 1fr;gap:8px}.lesson-keypoints>div span{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:var(--good-soft);color:var(--good);font-size:10px;font-weight:800}
.worked-example{display:grid;grid-template-columns:42px 1fr;gap:14px;border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-left:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:16px;background:linear-gradient(135deg,var(--accent-soft),var(--soft-bg));padding:22px 24px}.example-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--panel-bg);border:1px solid var(--line);font-size:18px;color:var(--accent)}.worked-example small{font-size:9px}.worked-example b{display:block;font-size:14px;margin-top:4px}.worked-example p{font-size:14px!important;line-height:1.78!important}
.common-mistake{display:grid;grid-template-columns:34px 1fr;gap:12px;margin:18px 0 30px;padding:15px 17px;border-radius:14px;border:1px solid color-mix(in srgb,var(--warn) 35%,var(--line));background:var(--warn-soft)}.common-mistake>span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn);font-weight:800}.common-mistake small{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:var(--warn);font-weight:750}.common-mistake p{font-size:12.5px;line-height:1.6;margin:4px 0 0;color:var(--text-soft)}
.checkpoint-bridge{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 22px;margin:28px 0 8px;border-radius:16px;background:var(--text);color:var(--bg)}.checkpoint-bridge small,.checkpoint-bridge b,.checkpoint-bridge span{display:block}.checkpoint-bridge small{font-size:9px;text-transform:uppercase;letter-spacing:.09em;opacity:.72}.checkpoint-bridge b{font-size:16px;margin:4px 0}.checkpoint-bridge span{font-size:11px;opacity:.72}.checkpoint-bridge .primary-btn{white-space:nowrap;background:var(--accent);color:white;border-color:transparent}
.checkpoint-card{margin:18px clamp(24px,5vw,58px) 34px!important;padding:26px!important;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line))!important;border-radius:18px;background:linear-gradient(180deg,var(--panel-bg),var(--soft-bg));box-shadow:0 16px 36px rgba(0,0,0,.06)}.checkpoint-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.checkpoint-head>div>span{font-size:12px;color:var(--muted);display:block;margin-top:4px}.checkpoint-badge{padding:7px 10px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));background:var(--accent-soft);color:var(--accent);border-radius:999px;font-size:9px;font-weight:750;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap}.checkpoint-card .lesson-question{font-size:16px;line-height:1.72;margin-top:18px}.checkpoint-card .learning-answer{font-size:14.5px;line-height:1.72;min-height:175px}.checkpoint-card .primary-btn{min-height:42px}
.ai-validation{padding:20px;border-radius:16px}.validation-head b{font-size:14px}.validation-head span{font-size:12px}.ai-validation>p{font-size:13.5px!important}.validation-list small{font-size:9px}.validation-list div{font-size:13px!important}.validation-hint p{font-size:13px!important}
.study-coach{padding:20px;top:76px;border-color:color-mix(in srgb,var(--accent) 14%,var(--line));background:linear-gradient(180deg,var(--panel-bg),var(--soft-bg))}.study-coach-head{margin-bottom:12px}.coach-orb{width:40px;height:40px;border-radius:13px;font-size:18px}.study-coach h3{font-size:18px!important;letter-spacing:-.02em}.coach-context{padding:11px 12px;border-radius:12px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));margin:10px 0 14px}.coach-context span,.coach-context b{display:block}.coach-context span{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}.coach-context b{font-size:12.5px;line-height:1.4;margin-top:4px;color:var(--text)}.study-coach .coach-intro{font-size:14px!important;line-height:1.7!important;margin-bottom:16px}.study-coach .quick-prompts{display:grid;grid-template-columns:1fr;gap:8px}.study-coach .quick-prompts button{font-size:13px!important;line-height:1.35!important;padding:12px 13px!important;text-align:left;border-radius:11px}.study-chat-log{max-height:360px}.study-coach-msg{font-size:14px!important;line-height:1.68!important;padding:12px 13px!important}.study-chat textarea{font-size:14px!important;line-height:1.58!important;min-height:90px!important}.study-chat .secondary-btn{min-height:42px;font-size:12px}.coach-unlock b{font-size:12.5px!important}.lesson-notes-panel summary{font-size:13px}.lesson-notes-panel summary span{font-size:10px}
@media(max-width:1250px){.tutor-shell{grid-template-columns:210px minmax(0,1fr)}.tutor-shell .study-coach{grid-column:1/-1;position:static}.study-coach .quick-prompts{grid-template-columns:repeat(3,1fr)}}

@media(max-width:1100px){.auth-gate{grid-template-columns:minmax(0,1fr) minmax(390px,.86fr);gap:34px;padding:34px}.auth-story h1{font-size:clamp(46px,5.2vw,68px)}.auth-proof-grid{grid-template-columns:1fr}.auth-proof-grid div{min-height:auto}.auth-proof-grid div:nth-child(3){display:none}}
@media(max-width:850px){.concept-support-grid{grid-template-columns:1fr}.checkpoint-bridge{align-items:flex-start;flex-direction:column}.checkpoint-head{flex-direction:column}.checkpoint-card{margin-left:18px!important;margin-right:18px!important;padding:20px!important}.concept-purpose{grid-template-columns:1fr;gap:6px}.study-coach .quick-prompts{grid-template-columns:1fr}}

/* V6.0 — challenge-aligned learner profiling + adaptive recommendations */
.profile-capture-title{display:flex;justify-content:space-between;gap:16px;align-items:end;margin:22px 0 12px;padding-top:18px;border-top:1px solid var(--line)}.profile-capture-title h3{margin:4px 0 0;font-size:16px}.profile-capture-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(250px,.8fr);gap:16px}.learner-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}.learner-controls>div{display:grid;gap:6px}.learner-controls label,.format-block>label{font-size:9px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted2);font-weight:700}.learner-controls select,.learner-controls input{width:100%;min-height:40px}.format-block{grid-column:1/-1;margin-top:2px}.discover-formats{margin-top:8px}.profile-signal-preview{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:14px 0;padding:16px 18px;background:linear-gradient(100deg,var(--accent-soft),var(--panel-bg));border-color:color-mix(in srgb,var(--accent) 24%,var(--line))}.profile-signal-preview b,.profile-signal-preview span,.profile-signal-preview small{display:block}.profile-signal-preview>div:first-child b{font-size:14px;margin:4px 0}.profile-signal-preview span,.profile-signal-preview small{font-size:10px;color:var(--muted)}.profile-signal-preview>div:last-child{text-align:right}.profile-signal-preview>div:last-child b{font-size:11px;max-width:340px}.profile-commit-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0}.profile-commit-summary span{padding:10px;border:1px solid var(--line);border-radius:11px;background:var(--soft-bg)}.profile-commit-summary small,.profile-commit-summary b{display:block}.profile-commit-summary small{font-size:8px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.profile-commit-summary b{font-size:10px;margin-top:4px}.pattern-grid,.pattern-board{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.pattern-grid>div,.pattern-board>div{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--soft-bg)}.pattern-grid small,.pattern-grid b,.pattern-board small,.pattern-board b{display:block}.pattern-grid small,.pattern-board small{font-size:9px;color:var(--muted)}.pattern-grid b,.pattern-board b{font-size:11px;margin-top:5px}.learning-pattern-chip{padding:9px 12px;border:1px solid var(--line);background:var(--soft-bg);border-radius:12px;min-width:180px}.learning-pattern-chip small,.learning-pattern-chip b{display:block}.learning-pattern-chip small{font-size:8px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.learning-pattern-chip b{font-size:10px;margin-top:3px}.learning-sequence{padding:20px;margin-bottom:18px;border-color:color-mix(in srgb,var(--accent) 22%,var(--line));background:linear-gradient(160deg,var(--panel-bg),var(--accent-soft))}.learning-sequence .section-head{margin-top:0}.sequence-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.learning-sequence-card{border:1px solid var(--line);background:var(--panel-bg);color:var(--text);border-radius:14px;padding:14px;text-align:left;display:grid;grid-template-columns:30px 1fr 18px;gap:9px;min-height:132px;transition:.18s}.learning-sequence-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));box-shadow:var(--shadow)}.learning-sequence-card.verify{background:var(--text);color:var(--bg)}.sequence-num{width:27px;height:27px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:9px;font-weight:750}.learning-sequence-card.verify .sequence-num{background:rgba(255,255,255,.1);color:inherit}.learning-sequence-card small,.learning-sequence-card b,.learning-sequence-card p{display:block}.learning-sequence-card small{font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:750}.learning-sequence-card b{font-size:11px;line-height:1.35;margin:5px 0}.learning-sequence-card p{font-size:9.5px;line-height:1.5;color:var(--muted);margin:0}.learning-sequence-card.verify p,.learning-sequence-card.verify small{color:color-mix(in srgb,var(--bg) 70%,transparent)}.sequence-arrow{font-size:15px;align-self:center}.objective-ribbon{margin-top:10px;padding:10px 12px;border-radius:10px;background:var(--soft-bg);font-size:10px;color:var(--muted)}.objective-ribbon b{color:var(--text)}.recommendation-why{display:flex;gap:7px;align-items:flex-start;margin:10px 0;padding:8px 10px;border-radius:9px;background:var(--accent-soft);font-size:9px;line-height:1.45}.recommendation-why b{white-space:nowrap;color:var(--accent)}.recommendation-why span{color:var(--text-soft)}.feedback-question{margin-top:18px}.feedback-question>b{display:block;font-size:11px;margin-bottom:8px}.feedback-picks{display:flex;gap:7px;flex-wrap:wrap}.feedback-picks button{border:1px solid var(--line);background:var(--soft-bg);color:var(--text-soft);padding:9px 12px;border-radius:10px;font-size:10px}.feedback-picks button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.milestone-progress-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.milestone-progress{padding:16px}.milestone-top{display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center}.milestone-top>span{width:26px;height:26px;border-radius:8px;background:var(--soft-bg);display:grid;place-items:center;font-size:8px}.milestone-top b{font-size:11px}.milestone-top small{font-size:8px;color:var(--muted)}.milestone-meter{height:6px;border-radius:999px;background:var(--surface3);overflow:hidden;margin:12px 0}.milestone-meter i{display:block;height:100%;background:var(--accent);border-radius:inherit}.milestone-progress.complete .milestone-meter i{background:var(--good)}.milestone-progress p{font-size:9px;line-height:1.5;color:var(--muted);margin:0}.status-board .skill-state-row small{font-size:9px!important}
@media(max-width:1100px){.profile-capture-grid{grid-template-columns:1fr}.sequence-track{grid-template-columns:1fr 1fr}.pattern-grid,.pattern-board{grid-template-columns:1fr 1fr}.milestone-progress-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.learner-controls,.sequence-track,.profile-commit-summary,.pattern-grid,.pattern-board,.milestone-progress-grid{grid-template-columns:1fr}.profile-signal-preview{align-items:flex-start;flex-direction:column}.profile-signal-preview>div:last-child{text-align:left}.recommendation-why{display:grid}}
.goal-conversation{display:grid;gap:8px;margin:10px 0 12px}.goal-bubble{max-width:82%;display:flex;gap:9px;align-items:flex-start;padding:11px 13px;border-radius:14px;border:1px solid var(--line);background:var(--soft-bg)}.goal-bubble>span{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:11px;flex:0 0 auto}.goal-bubble p{margin:0;font-size:11px;line-height:1.58;color:var(--text-soft)}.goal-bubble.user{justify-self:end;background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 24%,var(--line))}.goal-bubble.user p{color:var(--text)}.goal-bubble.profile-reply b{color:var(--text)}

/* ================= V6.1 UI/UX refinement ================= */
.page{max-width:1260px;padding:42px 38px 82px}.page-head{margin-bottom:30px}.page-head h1{font-size:clamp(32px,3vw,42px);letter-spacing:-.045em}.page-head p{font-size:14px;line-height:1.68;max-width:760px;color:var(--text-soft)}.eyebrow{font-size:10.5px;letter-spacing:.135em;color:var(--text-faint)}.primary-btn-lg{min-height:46px;padding:0 18px;font-size:13px;border-radius:11px}.section-head-v2{margin:38px 0 15px;align-items:end}.section-head-v2 h2{font-size:20px;letter-spacing:-.025em;margin:4px 0 0}button:disabled{cursor:not-allowed;opacity:.46;transform:none!important;box-shadow:none!important}
/* Today */
.today-head-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.today-command-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,.62fr);gap:16px}.next-command-card{min-height:430px;padding:30px 32px;position:relative;overflow:hidden;display:flex;flex-direction:column}.next-command-card:before{content:"";position:absolute;right:-100px;bottom:-150px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 14%,transparent),transparent 68%)}.command-card-top{display:flex;justify-content:space-between;gap:20px;position:relative;z-index:1}.command-card-top>div{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.command-kicker{display:inline-flex;align-items:center;gap:9px;font-size:11px;color:var(--text-soft);font-weight:650}.command-evidence{padding:6px 9px;border-radius:999px;background:var(--soft-bg);border:1px solid var(--line);font-size:9px;color:var(--muted)}.command-number{font-size:11px;color:var(--text-faint);letter-spacing:.12em}.command-copy{margin-top:48px;position:relative;z-index:1}.command-copy>small{font-size:9px;letter-spacing:.13em;color:var(--accent);font-weight:760}.command-copy h2{font-size:clamp(40px,5vw,64px);line-height:.98;letter-spacing:-.055em;margin:10px 0 14px}.command-copy>p{font-size:15px;line-height:1.7;color:var(--text-soft);max-width:700px}.command-reason{margin-top:28px;border-left:2px solid color-mix(in srgb,var(--accent) 58%,var(--line));padding:3px 0 3px 15px;position:relative;z-index:1}.command-reason span{display:block;font-size:9px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-faint);margin-bottom:6px}.command-reason p{margin:0;color:var(--text-soft);font-size:13px;line-height:1.6}.command-metrics{display:grid;grid-template-columns:1.1fr .8fr .7fr;gap:8px;margin-top:auto;padding-top:28px;position:relative;z-index:1}.command-metrics>div{padding:12px 14px;border:1px solid var(--line);background:var(--soft-bg);border-radius:12px}.command-metrics small,.command-metrics b{display:block}.command-metrics small{font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint)}.command-metrics b{font-size:11.5px;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.command-actions{display:flex;gap:9px;margin-top:14px;position:relative;z-index:1}.route-pulse-card{padding:22px;display:flex;flex-direction:column}.route-pulse-head{display:flex;justify-content:space-between}.route-pulse-head h3{font-size:17px;margin:5px 0}.route-ring-wrap{display:grid;place-items:center;padding:22px 0}.route-ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--accent) 0 var(--route-progress),var(--surface3) var(--route-progress) 360deg);position:relative}.route-ring:after{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--panel-bg);border:1px solid var(--line)}.route-ring>div{position:relative;z-index:2;text-align:center}.route-ring b,.route-ring span{display:block}.route-ring b{font-size:30px}.route-ring span{font-size:9px;color:var(--muted)}.route-mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.route-mini-stats>div{padding:10px;border:1px solid var(--line);background:var(--soft-bg);border-radius:11px}.route-mini-stats small,.route-mini-stats b{display:block}.route-mini-stats small{font-size:8px;color:var(--muted);margin-top:8px}.route-mini-stats b{font-size:16px}.status-swatch{width:7px;height:7px;border-radius:50%;display:block}.status-swatch.verified{background:var(--good)}.status-swatch.developing{background:var(--warn)}.status-swatch.evidence{background:var(--muted2)}.route-estimate{margin-top:10px;padding:13px 14px;border-radius:12px;background:var(--inverse);color:var(--inverse-text)}.route-estimate span,.route-estimate b,.route-estimate small,.route-alternative small,.route-alternative b,.route-alternative span{display:block}.route-estimate span{font-size:8px;opacity:.6}.route-estimate b{font-size:21px;margin:4px 0}.route-estimate small{font-size:9px;opacity:.65}.route-alternative{margin-top:10px;padding:12px 14px;border-top:1px solid var(--line)}.route-alternative small{font-size:8px;color:var(--muted)}.route-alternative b{font-size:11px;margin:5px 0}.route-alternative span{font-size:9px;color:var(--muted)}.resume-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--accent);color:#fff}.week-strip-v2{grid-template-columns:repeat(3,1fr);gap:12px}.week-action-v2{min-height:190px;text-align:left;color:var(--text);display:flex;flex-direction:column;padding:17px 18px;position:relative}.week-kicker{font-size:8px;color:var(--accent)}.week-index{position:absolute;right:16px;top:15px;color:var(--text-faint);font-size:9px}.week-action-v2 h3{font-size:18px;margin:30px 0 7px}.week-action-v2 p{font-size:12px;line-height:1.55;color:var(--muted)}.week-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;margin-top:auto;font-size:10px}.activity-panel{padding:0 18px}.activity-row-v2{grid-template-columns:10px 1fr auto!important;gap:10px!important;padding:15px 0!important}.activity-mark{width:7px;height:7px;border-radius:50%;background:var(--accent);margin-top:4px}
/* Learn library */
.learning-pattern-chip-v2{min-width:245px;padding:12px 14px}.learning-pattern-chip-v2 small,.learning-pattern-chip-v2 b,.learning-pattern-chip-v2 span{display:block}.learning-pattern-chip-v2 b{font-size:12px;margin:4px 0}.learning-pattern-chip-v2 span{font-size:9px;color:var(--muted)}.learning-sequence-v2{padding:22px;border-radius:18px}.sequence-head{margin:0 0 16px}.sequence-head h2{font-size:24px;margin:4px 0}.sequence-head p{font-size:11px;color:var(--muted)}.sequence-card-v2{min-height:160px;padding:16px}.sequence-card-v2 b{font-size:13px}.sequence-card-v2 p{font-size:10.5px}.learn-insight-bar{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:15px;background:var(--soft-bg);overflow:hidden;margin-bottom:10px}.learn-insight-bar>div{padding:13px 15px;border-right:1px solid var(--line)}.learn-insight-bar>div:last-child{border-right:0}.learn-insight-bar small,.learn-insight-bar b,.learn-insight-bar span{display:block}.learn-insight-bar small{font-size:8px;color:var(--text-faint)}.learn-insight-bar b{font-size:11px}.learn-insight-bar span{font-size:9.5px;color:var(--muted);margin-top:3px}.resource-grid-v2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.resource-card-v2{padding:18px;min-height:255px;display:flex;flex-direction:column}.resource-card-v2.recommended{border-color:color-mix(in srgb,var(--accent) 38%,var(--line));background:linear-gradient(160deg,var(--panel-bg),var(--accent-soft))}.resource-card-top{display:flex;justify-content:space-between}.resource-type-icon{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;border:1px solid var(--line);background:var(--soft-bg);color:var(--accent)}.resource-card-copy{margin-top:19px}.resource-card-copy>small{font-size:8.5px;color:var(--text-faint)}.resource-card-copy h3{font-size:18px;margin:6px 0 8px}.resource-card-copy p{font-size:12px!important;line-height:1.58!important}.resource-card-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;margin-top:auto}.resource-card-footer>div{display:flex;gap:6px}.resource-card-footer>div span{font-size:9px;color:var(--muted);padding:5px 7px;background:var(--soft-bg);border-radius:7px}.resource-open{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:var(--control-bg)}
/* Quick Test page */
.ai-required-banner{display:flex;justify-content:space-between;align-items:center;padding:15px 17px;background:var(--bad-soft)}.ai-required-banner>div{display:flex;gap:12px;align-items:center}.ai-required-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--panel-bg);color:var(--bad)}.ai-required-banner b{font-size:12px}.ai-required-banner p{font-size:10px;color:var(--muted);margin:4px 0 0}.quick-test-hero{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;padding:28px 30px;min-height:315px}.quick-test-hero h2{font-size:clamp(32px,4vw,48px);letter-spacing:-.045em;margin:10px 0}.quick-test-hero p{font-size:13px;line-height:1.65;color:var(--text-soft)}.quick-test-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:20px 0 18px}.quick-test-meta>span{padding:10px 11px;border:1px solid var(--line);background:var(--soft-bg);border-radius:10px}.quick-test-meta small,.quick-test-meta b{display:block}.quick-test-meta small{font-size:8px;color:var(--text-faint)}.quick-test-meta b{font-size:10.5px;margin-top:4px}.quick-test-visual{display:flex;align-items:center;justify-content:center;flex-direction:column}.test-orbit{width:155px;height:155px;border:1px solid var(--line2);border-radius:50%;display:grid;place-items:center;position:relative}.test-orbit>span{width:70px;height:70px;border-radius:22px;background:var(--inverse);color:var(--inverse-text);display:grid;place-items:center;font-size:18px;font-weight:800}.test-orbit i{position:absolute;inset:10px;border:1px solid color-mix(in srgb,var(--accent) 32%,transparent);border-radius:50%;animation:testOrbit 8s linear infinite}.test-orbit i:nth-child(3){inset:24px;animation-direction:reverse}.test-orbit i:nth-child(4){inset:-12px}@keyframes testOrbit{to{transform:rotate(360deg)}}.test-flow{display:flex;gap:6px;align-items:center;margin-top:18px}.test-flow span{font-size:8px;padding:6px 7px;border:1px solid var(--line);border-radius:999px}.checkin-content-grid{display:grid;grid-template-columns:1fr 320px;gap:16px}.skill-check-grid-v2{grid-template-columns:repeat(2,1fr)}.skill-check-v2{padding:16px;min-height:190px;display:grid;grid-template-columns:30px 1fr;gap:10px}.skill-check-v2 h3{font-size:16px}.skill-check-v2 p{font-size:11px;line-height:1.55}.skill-check-v2 .secondary-btn{grid-column:1/-1;justify-content:space-between}.check-history-panel{padding:20px;position:sticky;top:80px}.history-item-v2{display:grid;grid-template-columns:45px 1fr auto;gap:10px;align-items:center;padding:11px 0;border-top:1px solid var(--line)}.history-score{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:750}.history-item-v2 b,.history-item-v2 span{display:block}.history-item-v2 b{font-size:10.5px}.history-item-v2 span{font-size:8.5px;color:var(--muted)}.history-item-v2>small{font-size:8px;color:var(--text-faint)}
/* Full-screen guided learning */
body.learning-focus-mode{overflow:hidden}body.learning-focus-mode .app-shell{display:block}body.learning-focus-mode .sidebar,body.learning-focus-mode .topbar{display:none!important}body.learning-focus-mode .main-area,body.learning-focus-mode .page{width:100%;height:100vh;max-width:none;margin:0;padding:0;overflow:hidden}.focus-learning-shell{height:100vh;display:grid;grid-template-rows:auto auto minmax(0,1fr);background:var(--bg)}.lesson-topbar-v2{min-height:78px;padding:12px 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:var(--panel-bg)}.lesson-title-cluster{display:flex;align-items:center;gap:12px;min-width:0}.lesson-title-cluster h1{font-size:17px;margin:3px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:600px}.lesson-exit-btn{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--soft-bg)}.lesson-top-actions-v2{display:flex;gap:7px;align-items:center}.focus-top-chip,.lesson-route-chip{padding:8px 10px;border:1px solid var(--line);background:var(--soft-bg);border-radius:11px}.focus-top-chip span,.focus-top-chip b,.lesson-route-chip span,.lesson-route-chip b{display:block}.focus-top-chip span,.lesson-route-chip span{font-size:7.5px;color:var(--text-faint)}.focus-top-chip b{font-size:13px}.lesson-route-chip b{font-size:9.5px}.lesson-progress-strip-v2{height:38px;padding:0 18px;display:grid;grid-template-columns:repeat(4,130px) 1fr;align-items:center;border-bottom:1px solid var(--line);background:var(--soft-bg)}.lesson-progress-strip-v2>div{display:flex;gap:7px;align-items:center}.lesson-progress-strip-v2 span{font-size:8.5px;color:var(--muted)}.lesson-progress-strip-v2 i{height:3px;flex:1;background:var(--line2)}.lesson-progress-strip-v2 i.done{background:var(--good)}.lesson-progress-strip-v2 i.current{background:var(--accent)}.lesson-progress-strip-v2>b{justify-self:end;font-size:10px}.tutor-shell-v2{height:100%;min-height:0;display:grid;grid-template-columns:238px minmax(0,1fr) 350px;gap:0}.study-rail-v2,.study-coach-v2{position:static!important;border-radius:0!important;box-shadow:none!important;background:var(--panel-bg)}.study-rail-v2{padding:17px 14px;border-right:1px solid var(--line)!important;overflow-y:auto}.study-steps-v2 .study-step{font-size:10.5px}.lesson-rail-rule{margin:16px 4px;padding:11px;border:1px solid var(--line);border-radius:11px;background:var(--soft-bg)}.lesson-rail-rule small{font-size:8px;color:var(--text-faint)}.lesson-rail-rule p{font-size:9px;line-height:1.5;color:var(--muted)}.tutor-main-v2{height:100%;min-height:0!important;border:0!important;border-radius:0!important;display:flex;flex-direction:column;overflow:hidden!important}.tutor-main-v2 .lesson-main-header{flex:0 0 42px;padding:0 18px;align-items:center}.lesson-workbench{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);flex:1;min-height:0;overflow:hidden}.lesson-teach-pane,.lesson-apply-pane{overflow-y:auto;min-height:0}.lesson-teach-pane{padding:30px clamp(24px,3vw,44px) 38px}.lesson-apply-pane{padding:26px;border-left:1px solid var(--line);background:var(--soft-bg)}.lesson-reading-v2{padding:0!important;max-width:none!important}.lesson-reading-v2 h1{font-size:clamp(34px,3.2vw,50px);line-height:1.02;margin:11px 0 22px}.lesson-reading-v2 .concept-paragraph{font-size:15px;line-height:1.82;color:var(--text-soft)}.lesson-reading-v2 .concept-paragraph.lead{font-size:17px;color:var(--text)}.concept-support-grid-v2{grid-template-columns:1fr 1fr;gap:10px}.checkpoint-card-v2{margin:0!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important}.checkpoint-card-v2 .lesson-question{font-size:16px;line-height:1.65;margin:18px 0}.checkpoint-card-v2 .learning-answer{min-height:165px;font-size:13.5px;line-height:1.68}.attempt-count{font-size:9px;color:var(--muted);margin-left:auto}.lesson-notes-panel-v2{margin:0!important;padding:0!important;border-top:1px solid var(--line)!important;background:var(--soft-bg)}.lesson-notes-panel-v2 summary{height:42px;padding:0 18px;display:flex!important;align-items:center}.lesson-notes-panel-v2 .lesson-notes{padding:12px 18px}.study-coach-v2{padding:17px!important;border-left:1px solid var(--line)!important;display:flex;flex-direction:column;overflow:hidden}.study-coach-v2 h3{font-size:17px!important}.study-coach-v2 .coach-intro{font-size:12.5px!important;line-height:1.62!important}.study-coach-v2 .quick-prompts button{font-size:11.5px!important}.study-coach-v2 .study-chat{flex:1;display:grid;grid-template-rows:minmax(120px,1fr) auto auto}.study-coach-v2 .study-chat-log{max-height:none!important;overflow:auto}.study-coach-v2 .study-coach-msg{font-size:12.5px!important;line-height:1.62!important;display:grid;gap:4px}.study-coach-v2 .study-coach-msg b{font-size:8px;color:var(--accent)}.study-coach-v2 .study-coach-msg span{font-size:12.5px;line-height:1.62;white-space:pre-wrap}.study-coach-v2 .study-chat textarea{font-size:12.5px!important}.lesson-complete-v2{padding:48px clamp(28px,6vw,78px);margin:auto}.lesson-complete-v2 h1{font-size:clamp(36px,4vw,54px)}.completion-takeaways{display:grid;grid-template-columns:1fr 1fr;gap:8px}.completion-takeaways span{padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--soft-bg);font-size:11px}.completion-next{display:flex;justify-content:space-between;gap:20px;padding:18px 20px;border-radius:14px;background:var(--inverse);color:var(--inverse-text)}
/* Full-screen assessment modal */
.modal-shell.assessment-modal{padding:18px}.assessment-modal .modal-backdrop{backdrop-filter:blur(16px)}.assessment-modal .modal-card{width:min(1180px,calc(100vw - 36px));height:min(780px,calc(100vh - 36px));max-height:none;overflow:hidden;padding:0;border-radius:22px}.assessment-modal #modalBody{height:100%}.assessment-modal .quiz-shell{max-width:none;height:100%}.quiz-layout-v2{display:grid;grid-template-columns:245px minmax(0,1fr);height:100%}.quiz-sidebar-v2{padding:22px 18px;border-right:1px solid var(--line);background:var(--soft-bg);display:flex;flex-direction:column}.quiz-sidebar-brand{display:flex;gap:10px;align-items:center}.quiz-sidebar-brand>span{width:36px;height:36px;border-radius:11px;background:var(--inverse);color:var(--inverse-text);display:grid;place-items:center;font-size:10px;font-weight:800}.quiz-sidebar-brand b,.quiz-sidebar-brand small,.quiz-side-context small,.quiz-side-context b,.quiz-side-context span{display:block}.quiz-side-context{margin-top:46px}.quiz-side-context small{font-size:8px;color:var(--text-faint)}.quiz-side-context b{font-size:18px;margin:7px 0}.quiz-side-context span{font-size:9px;color:var(--muted)}.quiz-side-progress{margin-top:28px}.quiz-side-progress>div:first-child{display:flex;justify-content:space-between;font-size:9px}.question-dots{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;margin-top:9px}.question-dots i{height:4px;background:var(--line2)}.question-dots i.done{background:var(--good)}.question-dots i.current{background:var(--accent)}.quiz-side-note{margin-top:auto;padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--panel-bg)}.quiz-side-note span{font-size:8px;color:var(--text-faint)}.quiz-side-note p{font-size:9px;line-height:1.55;color:var(--muted)}.quiz-main-v2{display:flex;flex-direction:column;min-height:0}.quiz-question-head{height:70px;flex:0 0 70px;padding:0 68px 0 34px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.quiz-question-head span,.quiz-question-head small{display:block}.quiz-question-head span{font-size:8px;color:var(--accent)}.quiz-question-head small{font-size:10px;color:var(--muted)}.quiz-question-stage{flex:1;overflow-y:auto;padding:34px clamp(30px,5vw,66px)}.quiz-question-v2{font-size:clamp(24px,2.6vw,38px);line-height:1.2;letter-spacing:-.035em;margin:0 0 28px}.option-list-v2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.option-btn-v2{min-height:98px;border-radius:14px;padding:15px 16px;display:grid;grid-template-columns:34px 1fr 18px;gap:11px;align-items:center;font-size:13px}.option-letter{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--soft-bg);border:1px solid var(--line)}.option-copy{color:var(--text-soft)}.option-btn-v2.correct .option-letter{background:var(--good);color:#fff}.option-btn-v2.wrong .option-letter{background:var(--bad);color:#fff}.quiz-feedback-v2{margin-top:16px;border:1px solid var(--line);border-radius:14px;padding:14px 15px;background:var(--soft-bg)}.feedback-status{display:flex;gap:10px;align-items:center}.feedback-status>span{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--panel-bg)}.feedback-status small,.feedback-status b{display:block}.quiz-feedback-v2>p{font-size:11.5px;line-height:1.6;color:var(--text-soft)}.quiz-footer-v2{height:42px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 34px;font-size:8px;color:var(--text-faint)}.quiz-result-v2{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:42px}.result-orb{--score-angle:0deg;--score-color:var(--accent);width:118px;height:118px;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(var(--score-color) 0 var(--score-angle),var(--surface3) var(--score-angle) 360deg)}.result-orb.pass{--score-color:var(--good)}.result-orb.review{--score-color:var(--warn)}.result-orb:after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--panel-bg)}.result-orb span{position:relative;z-index:2;font-size:24px;font-weight:760}.quiz-result-v2 h2{font-size:38px;margin:8px}.quiz-result-v2>p{font-size:13px;line-height:1.65;color:var(--muted);max-width:620px}.result-route-card{width:min(620px,100%);text-align:left;padding:16px 17px;border:1px solid var(--line);border-radius:13px;background:var(--soft-bg);margin:18px 0}.result-route-card small,.result-route-card b,.result-route-card span{display:block}.result-route-card b{font-size:14px;margin:5px 0}.result-route-card span{font-size:10px;color:var(--muted)}.quiz-error-v2{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px}.assessment-modal .ai-buffer{height:100%;max-width:none;padding:56px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.assessment-modal .ai-buffer .buffer-stage,.assessment-modal .ai-buffer .buffer-progress,.assessment-modal .ai-buffer .buffer-steps,.assessment-modal .ai-buffer .buffer-foot{width:min(620px,100%)}
/* Existing landing + older screen readability polish */
.landing-hero-v3{max-width:1280px;grid-template-columns:.92fr 1.08fr;gap:54px;padding-top:64px}.landing-hero-v3 .hero-copy h1{font-size:clamp(58px,6.3vw,88px);line-height:.93}.landing-hero-v3 .hero-copy p{font-size:15px;line-height:1.7}.universe-shell{height:560px;border-radius:28px}.route-step h3{font-size:13px}.route-step p{font-size:11px;line-height:1.55}.route-context p{font-size:12px}.metric p{font-size:10.5px}.goal-bubble p{font-size:12px}
@media(max-width:1180px){.today-command-grid{grid-template-columns:1fr}.resource-grid-v2,.skill-check-grid-v2{grid-template-columns:1fr}.checkin-content-grid{grid-template-columns:1fr}.check-history-panel{position:static}.tutor-shell-v2{grid-template-columns:205px minmax(0,1fr) 310px}.lesson-workbench{grid-template-columns:1fr}.lesson-apply-pane{border-left:0;border-top:1px solid var(--line)}.tutor-main-v2{overflow-y:auto!important}.landing-hero-v3{grid-template-columns:1fr}}
@media(max-width:900px){.learn-insight-bar{grid-template-columns:1fr 1fr}.tutor-shell-v2{grid-template-columns:1fr}.study-rail-v2{display:none}.lesson-workbench{grid-template-columns:1fr 1fr}.study-coach-v2{border-left:0!important;border-top:1px solid var(--line)!important}.quiz-layout-v2{grid-template-columns:190px 1fr}.option-list-v2{grid-template-columns:1fr}}
@media(max-width:700px){.page{padding:30px 18px 64px}.command-metrics,.week-strip-v2,.learn-insight-bar{grid-template-columns:1fr}.quick-test-hero{grid-template-columns:1fr;padding:22px}.quick-test-visual{display:none}.lesson-route-chip,#fullscreenStudy{display:none}.lesson-workbench{grid-template-columns:1fr}.lesson-apply-pane{border-left:0;border-top:1px solid var(--line)}.modal-shell.assessment-modal{padding:0}.assessment-modal .modal-card{width:100vw;height:100vh;border-radius:0}.quiz-sidebar-v2{display:none}.quiz-layout-v2{display:block}.quiz-question-stage{padding:24px 18px}.quiz-question-v2{font-size:25px}.completion-takeaways{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.test-orbit i{animation:none}}

/* ===========================================================================
   V6.3 — account UX, discover redesign, focused learning studio, profile analytics
   ========================================================================== */
.account-btn{height:36px;border:1px solid var(--line);border-radius:10px;background:var(--control-bg);color:var(--text-soft);display:flex;align-items:center;gap:8px;padding:0 12px;font-size:10px;font-weight:700;white-space:nowrap}.account-btn:hover{background:var(--control-hover);color:var(--text)}.account-btn.signed-in{border-color:color-mix(in srgb,var(--good) 35%,var(--line));background:color-mix(in srgb,var(--good) 8%,var(--control-bg))}.account-dot{width:7px;height:7px;border-radius:50%;background:var(--muted2)}.account-btn.signed-in .account-dot{background:var(--good);box-shadow:0 0 0 4px color-mix(in srgb,var(--good) 10%,transparent)}.account-signout{color:var(--bad)!important}.account-signout[hidden]{display:none!important}
body.auth-mode{overflow:auto}body.auth-mode .app-shell{display:block!important;width:100%!important;min-height:100vh}body.auth-mode .sidebar,body.auth-mode .topbar{display:none!important}body.auth-mode .main-area{display:block!important;margin:0!important;width:100%!important;min-width:0!important;max-width:none!important}body.auth-mode .page{width:100%!important;padding:0!important;max-width:none!important;min-height:100vh;margin:0!important}
.auth-gate{min-height:100vh;width:100%;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(420px,.82fr);background:radial-gradient(circle at 12% 12%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 34%),radial-gradient(circle at 72% 18%,color-mix(in srgb,var(--accent2) 7%,transparent),transparent 28%),var(--bg);padding:clamp(34px,5vw,78px);gap:clamp(40px,6vw,96px);align-items:center;overflow:hidden;position:relative}.auth-gate:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(color-mix(in srgb,var(--line) 26%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--line) 26%,transparent) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to right,rgba(0,0,0,.6),transparent 72%);opacity:.35}.auth-story,.auth-card{position:relative;z-index:1}.auth-story{width:100%;max-width:830px;align-self:center}.auth-story-mark{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--inverse);color:var(--inverse-text);font-weight:850;margin-bottom:42px;box-shadow:0 18px 50px color-mix(in srgb,var(--inverse) 16%,transparent)}.auth-story h1{font-size:clamp(52px,5.3vw,86px);line-height:.94;letter-spacing:-.058em;margin:12px 0 24px;max-width:900px;text-wrap:balance}.auth-story>p{font-size:clamp(15px,1.2vw,18px);line-height:1.7;color:var(--muted);max-width:690px}.auth-proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:38px 0 20px;max-width:760px}.auth-proof-grid div{min-height:112px;padding:17px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--panel-bg) 80%,transparent);backdrop-filter:blur(12px)}.auth-proof-grid b,.auth-proof-grid span{display:block}.auth-proof-grid b{font-size:12px;margin-bottom:8px}.auth-proof-grid span{font-size:10px;line-height:1.55;color:var(--muted)}.auth-guest{margin-top:4px;padding-left:0}.auth-card{width:100%;max-width:520px;justify-self:end;padding:0;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.18);border-radius:22px;background:color-mix(in srgb,var(--panel-bg) 92%,transparent);backdrop-filter:blur(22px)}.auth-panel{padding:clamp(30px,4vw,48px)}.auth-card .auth-panel{padding:clamp(34px,4vw,52px)}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:42px}.auth-brand span{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--inverse);color:var(--inverse-text);font-weight:800}.auth-brand b{font-size:14px}.auth-panel h2{font-size:clamp(30px,2.7vw,40px);line-height:1.02;letter-spacing:-.04em;margin:9px 0 12px}.auth-panel>p{font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 28px;max-width:420px}.auth-panel .form-group{margin:15px 0}.auth-panel .form-group:empty{display:none}.auth-panel label{display:block;font-size:10px;font-weight:700;color:var(--text-soft);margin:0 0 7px}.auth-panel input{width:100%;height:52px;font-size:14px;padding:0 15px;border-radius:11px}.auth-submit{width:100%;height:52px;margin-top:10px;font-size:13px;border-radius:11px}.auth-switch{margin-top:22px;font-size:11px;color:var(--muted);text-align:center}.auth-switch button{border:0;background:transparent;color:var(--accent);font:inherit;font-weight:750;padding:0 3px}.auth-error{min-height:20px;color:var(--bad);font-size:10px;line-height:1.4;margin-top:2px}

@media(max-width:1180px){.discover-command{grid-template-columns:1fr}.discover-profile-snapshot{border-left:0;border-top:1px solid var(--line)}.profile-capture-grid-v3{grid-template-columns:1fr}.learning-studio-v3{grid-template-columns:220px minmax(0,1fr)}.lesson-tools-v3{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:flex;gap:6px;overflow-x:auto;padding:9px 12px}.lesson-tools-v3>.eyebrow,.tool-unlock-v3{display:none}.tool-button-v3{min-width:150px;margin:0}.analytics-kpis-v3{grid-template-columns:1fr 1fr}.profile-preferences-v3{grid-template-columns:1fr}.profile-preferences-v3>.profile-section:first-child{grid-row:auto}}
@media(max-width:850px){.auth-gate{grid-template-columns:1fr;padding:24px;min-height:100svh}.auth-story{display:none}.auth-card{max-width:540px;width:100%;margin:auto;justify-self:center;border-radius:18px}.profile-overview-grid-v3,.analytics-main-grid-v3{grid-template-columns:1fr}.milestone-analytics-v3{grid-template-columns:1fr}.learning-studio-v3{grid-template-columns:1fr}.course-map-v3{display:none}.article-grid-v3{grid-template-columns:1fr}.lesson-topbar-v3 .lesson-route-chip{display:none}.profile-hero-v3{align-items:flex-start}.profile-readiness-v3{display:none}}
@media(max-width:620px){.auth-gate{padding:14px}.auth-card .auth-panel{padding:26px 22px}.auth-brand{margin-bottom:30px}.auth-panel h2{font-size:30px}.auth-panel input,.auth-submit{height:50px}.account-btn{display:none}.discover-conversation,.discover-profile-snapshot,.profile-tuning-v3{padding:18px}.goal-input-v3{font-size:14px!important;min-height:160px!important}.profile-capture-grid-v3 .career-free-signals,.learner-controls-v3,.snapshot-grid{grid-template-columns:1fr}.learner-controls-v3>div:last-child{grid-column:auto}.analytics-kpis-v3{grid-template-columns:1fr 1fr}.profile-identity-v3{align-items:flex-start}.profile-avatar-xl{width:52px;height:52px;border-radius:16px}.profile-identity-v3 h2{font-size:20px}.profile-facts-v3{grid-template-columns:1fr}.learning-stage-v3{padding:20px 16px}.lesson-article-v3 header>h1,.checkpoint-workspace-v3 header>h1,.coach-workspace-v3 h1,.notes-workspace-v3 h1{font-size:34px}.article-copy-v3 p{font-size:15px}.article-copy-v3 p.lead{font-size:17px}.lesson-read-finish{align-items:stretch;flex-direction:column}.coach-quick-v3{grid-template-columns:1fr}.coach-compose-v3{grid-template-columns:1fr}.analytics-kpis-v3 article{padding:14px}.analytics-kpis-v3 b{font-size:22px}.skill-donut-wrap{flex-direction:column}.profile-tabs-v3{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}}

/* Quick Test V6.3 */
.quick-test-page-v3{max-width:1320px;margin:0 auto;display:grid;gap:14px}.checkin-page-head-v3 h1{font-size:clamp(42px,4.5vw,62px)}.check-status-v3{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--soft-bg)}.check-status-v3 small,.check-status-v3 b{display:block}.check-status-v3 small{font-size:7px;color:var(--text-faint);letter-spacing:.1em}.check-status-v3 b{font-size:10px;margin-top:2px}.test-command-v3{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);overflow:hidden}.test-command-copy{padding:30px}.test-command-copy h2{font-size:clamp(32px,3.2vw,48px);letter-spacing:-.04em;margin:16px 0 9px}.test-command-copy>p{font-size:13px;line-height:1.65;color:var(--muted);max-width:760px}.test-command-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:22px 0}.test-command-proof>div{padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--soft-bg)}.test-command-proof small,.test-command-proof b{display:block}.test-command-proof small{font-size:7px;color:var(--text-faint)}.test-command-proof b{font-size:9.5px;line-height:1.4;margin-top:4px}.test-evidence-visual-v3{border-left:1px solid var(--line);background:var(--soft-bg);padding:24px;display:flex;flex-direction:column;justify-content:center}.evidence-loop-v3{display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap}.evidence-loop-v3 span{padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--panel-bg);font-size:8px}.evidence-loop-v3 i{font-style:normal;color:var(--accent);font-size:10px}.test-history-mini-v3{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:22px 0 8px}.test-history-mini-v3>div{border:1px solid var(--line);border-radius:10px;background:var(--panel-bg);padding:12px}.test-history-mini-v3 small,.test-history-mini-v3 b{display:block}.test-history-mini-v3 small{font-size:7px;color:var(--text-faint)}.test-history-mini-v3 b{font-size:23px;margin-top:4px}.test-history-chart-v3{height:100px;display:flex;align-items:flex-end;gap:6px;padding-top:8px}.test-history-bar{flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px}.test-history-bar i{width:72%;max-width:24px;min-height:5px;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 30%,var(--surface3)))}.test-history-bar span{font-size:6px;color:var(--text-faint)}.test-section-head-v3{display:flex;justify-content:space-between;margin:18px 0 0}.test-section-head-v3 h2{font-size:23px;margin:5px 0}.test-section-head-v3 p{font-size:10px;color:var(--muted);margin:0}.test-skill-grid-v3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.test-skill-card-v3{padding:18px;min-height:220px;display:flex;flex-direction:column}.test-skill-card-v3.recommended{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));background:linear-gradient(180deg,color-mix(in srgb,var(--accent-soft) 55%,var(--panel-bg)),var(--panel-bg))}.test-skill-top{display:flex;justify-content:space-between;align-items:center}.test-skill-top>span:first-child{font-size:8px;color:var(--text-faint)}.test-skill-card-v3 h3{font-size:18px;margin:22px 0 7px}.test-skill-card-v3>p{font-size:10px;line-height:1.55;color:var(--muted);margin:0}.test-skill-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}.test-skill-footer small{font-size:7.5px;color:var(--text-faint);max-width:140px}.test-history-v3{padding:20px;margin-top:6px}.history-table-v3{display:grid}.history-table-v3>div{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.history-table-v3>div:last-child{border:0}.history-score-v3{font-size:16px;font-weight:750}.history-table-v3 b,.history-table-v3 small{display:block}.history-table-v3 b{font-size:10px}.history-table-v3 small{font-size:8px;color:var(--muted);margin-top:2px}.history-table-v3 time{font-size:7px;color:var(--text-faint)}.learning-sequence-card.locked{opacity:.55;cursor:not-allowed}.learning-sequence-card.locked:hover{transform:none}
@media(max-width:1050px){.test-command-v3{grid-template-columns:1fr}.test-evidence-visual-v3{border-left:0;border-top:1px solid var(--line)}.test-skill-grid-v3{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.test-command-copy,.test-evidence-visual-v3{padding:18px}.test-command-proof{grid-template-columns:1fr}.test-skill-grid-v3{grid-template-columns:1fr}.history-table-v3>div{grid-template-columns:52px 1fr}.history-table-v3 time{display:none}}


/* V6.3.2 auth-flow integrity: never expose learner UI before session resolution. */
.auth-overlay{position:fixed;inset:0;z-index:1000;background:var(--bg);overflow:auto}
.auth-overlay[hidden]{display:none!important}
body.auth-pending{overflow:hidden}
body.auth-pending .app-shell,body.auth-mode .app-shell{visibility:hidden!important;pointer-events:none!important}
body.auth-pending .auth-overlay,body.auth-mode .auth-overlay{display:block}
.auth-boot{min-height:100vh;display:grid;place-items:center;align-content:center;text-align:center;padding:28px;background:radial-gradient(circle at 50% 30%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 30%),var(--bg)}
.auth-boot-mark{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:var(--inverse);color:var(--inverse-text);font-weight:850;margin-bottom:22px}
.auth-boot h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.05em;margin:9px 0 10px}.auth-boot p{color:var(--muted);font-size:13px}
.auth-boot-line{width:min(360px,70vw);height:3px;background:var(--line);overflow:hidden;border-radius:99px;margin-top:22px}.auth-boot-line i{display:block;width:42%;height:100%;background:var(--accent);animation:authBootSweep 1.15s ease-in-out infinite}
@keyframes authBootSweep{0%{transform:translateX(-110%)}100%{transform:translateX(340%)}}
@media(prefers-reduced-motion:reduce){.auth-boot-line i{animation:none;width:100%;opacity:.7}}


/* ==========================================================================
   V6.3.3 — complete Profile + Learning Studio + Resource UI repair
   The V6.3 markup existed without its desktop style layer. Keep these rules
   together so future responsive overrides cannot leave raw/unformatted HTML.
   ========================================================================== */
.page.profile-page-wide-v33{max-width:1480px;padding:38px clamp(24px,3.4vw,52px) 82px}
.profile-screen-v33{width:100%;display:grid;gap:16px}.profile-head-v3{margin-bottom:2px;align-items:flex-end}.profile-head-v3 h1{font-size:clamp(38px,4vw,58px);line-height:.98;letter-spacing:-.052em;max-width:940px}.profile-head-v3 p{font-size:14px;max-width:780px}
.profile-tabs-v3{width:max-content;display:grid;grid-template-columns:repeat(3,auto);gap:5px;padding:5px;border:1px solid var(--line);border-radius:13px;background:var(--soft-bg);margin-bottom:2px}.profile-tabs-v3 button{min-width:112px;height:39px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:11px;font-weight:700;padding:0 16px}.profile-tabs-v3 button:hover{background:var(--control-hover);color:var(--text)}.profile-tabs-v3 button.active,.profile-tabs-v3 button[aria-selected="true"]{background:var(--panel-bg);color:var(--text);box-shadow:0 1px 0 var(--line2),0 8px 22px rgba(0,0,0,.06)}
.profile-dashboard-v3,.analytics-dashboard-v3{display:grid;gap:14px}.profile-hero-v3{min-height:190px;padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:radial-gradient(circle at 82% 20%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 34%),linear-gradient(180deg,var(--panel-bg),var(--panel-bg-2))}.profile-identity-v3{display:flex;align-items:center;gap:18px;min-width:0}.profile-avatar-xl{width:74px;height:74px;border-radius:22px;display:grid;place-items:center;flex:none;background:linear-gradient(145deg,var(--inverse),color-mix(in srgb,var(--inverse) 70%,var(--accent)));color:var(--inverse-text);border:1px solid var(--line2);font-size:26px;font-weight:800;box-shadow:0 18px 42px rgba(0,0,0,.12)}.profile-identity-v3 h2{font-size:30px;letter-spacing:-.035em;margin:5px 0 3px}.profile-identity-v3 p{font-size:13px;color:var(--muted);margin:0}.profile-meta-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.profile-meta-row span{padding:7px 9px;border:1px solid var(--line);border-radius:999px;background:var(--soft-bg);font-size:9px;color:var(--text-soft);white-space:nowrap}.profile-readiness-v3{width:230px;flex:none;padding:18px 20px;border:1px solid var(--line);border-radius:15px;background:color-mix(in srgb,var(--soft-bg) 86%,transparent)}.profile-readiness-v3 small,.profile-readiness-v3 b,.profile-readiness-v3 span{display:block}.profile-readiness-v3 small{font-size:8px;letter-spacing:.1em;color:var(--text-faint)}.profile-readiness-v3 b{font-size:38px;letter-spacing:-.045em;margin:5px 0}.profile-readiness-v3 span{font-size:10px;color:var(--muted)}
.analytics-kpis-v3{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.analytics-kpis-v3 article{min-height:128px;padding:18px 19px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}.analytics-kpis-v3 article small,.analytics-kpis-v3 article b,.analytics-kpis-v3 article span{display:block}.analytics-kpis-v3 article small{margin-bottom:auto;font-size:8px;letter-spacing:.11em;color:var(--text-faint)}.analytics-kpis-v3 article b{font-size:31px;line-height:1;letter-spacing:-.045em;margin:15px 0 5px}.analytics-kpis-v3 article span{font-size:9.5px;color:var(--muted);line-height:1.45}
.profile-overview-grid-v3{display:grid;grid-template-columns:1.15fr .85fr;gap:12px}.profile-screen-v33 .profile-section{padding:23px 24px}.profile-screen-v33 .profile-section h3{font-size:19px;letter-spacing:-.025em;margin:6px 0 20px}.profile-facts-v3{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}.profile-facts-v3>div{min-height:82px;padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:var(--soft-bg);display:flex;flex-direction:column;justify-content:space-between}.profile-facts-v3 span,.profile-facts-v3 b{display:block}.profile-facts-v3 span{font-size:9px;color:var(--muted);line-height:1.35}.profile-facts-v3 b{font-size:13px;line-height:1.35;overflow-wrap:anywhere}.objective-list-v3{display:grid;gap:7px}.objective-list-v3>div{display:grid;grid-template-columns:22px 1fr;gap:9px;align-items:start;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--soft-bg);font-size:11.5px;line-height:1.5;color:var(--text-soft)}.objective-list-v3>div span{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:800}.account-card-v3{padding:21px 23px;display:flex;align-items:center;justify-content:space-between;gap:20px}.account-card-v3 h3{font-size:17px;margin:5px 0}.account-card-v3 p{font-size:11px;line-height:1.6;color:var(--muted);margin:0;max-width:720px}
.analytics-main-grid-v3{display:grid;grid-template-columns:1fr 1fr;gap:12px}.analytics-panel-v3{padding:22px;min-height:300px}.analytics-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px}.analytics-panel-head h3{font-size:18px;margin:5px 0 0}.analytics-panel-head>span{font-size:9px;color:var(--muted);padding:6px 8px;border:1px solid var(--line);border-radius:999px;background:var(--soft-bg);white-space:nowrap}.skill-donut-wrap{display:flex;align-items:center;justify-content:center;gap:34px;min-height:190px}.skill-donut-v3{width:154px;height:154px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--good) 0 var(--verified),var(--warn) var(--verified) var(--developing),var(--line2) var(--developing) 360deg);position:relative;flex:none}.skill-donut-v3:after{content:"";position:absolute;inset:15px;border-radius:50%;background:var(--panel-bg)}.skill-donut-v3>div{position:relative;z-index:1;text-align:center}.skill-donut-v3 b,.skill-donut-v3 span{display:block}.skill-donut-v3 b{font-size:31px}.skill-donut-v3 span{font-size:8px;color:var(--muted)}.analytics-legend{display:grid;gap:9px;min-width:180px}.analytics-legend>div{display:grid;grid-template-columns:10px 1fr auto;gap:9px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}.analytics-legend>div:last-child{border:0}.analytics-legend i{width:8px;height:8px;border-radius:50%}.analytics-legend i.verified{background:var(--good)}.analytics-legend i.developing{background:var(--warn)}.analytics-legend i.evidence{background:var(--muted2)}.analytics-legend span{font-size:10px;color:var(--muted)}.analytics-legend b{font-size:12px}.analytics-bars-v3,.score-bars-v3{height:190px;display:flex;align-items:flex-end;gap:9px;padding:18px 4px 0;border-bottom:1px solid var(--line)}.analytics-bar,.score-bar{height:100%;flex:1;display:flex;align-items:center;justify-content:flex-end;flex-direction:column;gap:6px;min-width:20px}.analytics-bar i,.score-bar i{display:block;width:min(28px,78%);min-height:6px;border-radius:7px 7px 2px 2px;background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 28%,var(--surface3)))}.score-bar i{background:linear-gradient(180deg,var(--good),color-mix(in srgb,var(--good) 25%,var(--surface3)))}.analytics-bar span,.score-bar span{font-size:7px;color:var(--text-faint);white-space:nowrap}.analytics-empty{width:100%;align-self:center;text-align:center;color:var(--muted);font-size:10px;line-height:1.5;padding:30px}.analytics-activity-v3{display:grid}.analytics-activity-v3>div{display:grid;grid-template-columns:9px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.analytics-activity-v3>div:last-child{border:0}.analytics-activity-v3>div>i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.analytics-activity-v3 b,.analytics-activity-v3 small{display:block}.analytics-activity-v3 b{font-size:10.5px}.analytics-activity-v3 small{font-size:8.5px;color:var(--muted);margin-top:2px}.analytics-activity-v3 time{font-size:8px;color:var(--text-faint)}.milestone-panel-v3{min-height:auto}.milestone-analytics-v3{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.milestone-analytics-v3>div{display:grid;grid-template-columns:34px 1fr;gap:10px;padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--soft-bg)}.milestone-analytics-v3>div>span{width:32px;height:32px;border-radius:9px;background:var(--panel-bg);border:1px solid var(--line);display:grid;place-items:center;font-size:8px;color:var(--accent)}.milestone-analytics-v3 b,.milestone-analytics-v3 small{display:block}.milestone-analytics-v3 b{font-size:10.5px;line-height:1.35}.milestone-analytics-v3 small{font-size:8px;color:var(--muted);margin:3px 0 8px}
.profile-preferences-v3{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(330px,.55fr);gap:12px;align-items:start}.profile-preferences-v3>.profile-section:first-child{grid-row:1/3}.profile-preferences-v3 .form-grid{gap:12px}.profile-preferences-v3 .form-group.full{grid-column:1/-1}.profile-preferences-v3 input,.profile-preferences-v3 select{font-size:12px;min-height:44px}.profile-preferences-v3 .theme-grid{grid-template-columns:repeat(2,1fr)}

/* Discover V6.3 had the same missing base layer. */
.discover-v3{display:grid;gap:14px}.discover-head-v3 h1{font-size:clamp(40px,4.4vw,62px);max-width:980px}.discover-command{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(310px,.55fr);overflow:hidden}.discover-conversation{padding:26px 28px}.discover-prompt-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.discover-prompt-head small,.discover-prompt-head b{display:block}.discover-prompt-head small{font-size:8px;letter-spacing:.1em;color:var(--text-faint)}.discover-prompt-head b{font-size:12px;margin-top:3px}.discover-ai-orb{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:17px}.goal-input-v3{min-height:185px;margin:0;font-size:15px!important;background:var(--field-bg);color:var(--text);border-color:var(--line2)}.career-examples-v3{display:flex;gap:6px;flex-wrap:wrap;margin:11px 0}.career-examples-v3>span{width:100%;font-size:8px;color:var(--text-faint)}.career-examples-v3 button{border:1px solid var(--line);background:var(--soft-bg);color:var(--muted);border-radius:999px;padding:7px 9px;font-size:9px}.discover-trust{display:flex;gap:11px;flex-wrap:wrap;margin-top:14px;font-size:8.5px;color:var(--muted)}.discover-profile-snapshot{padding:26px;border-left:1px solid var(--line);background:var(--soft-bg)}.discover-profile-snapshot h3{font-size:22px;margin:7px 0}.discover-profile-snapshot>p{font-size:11px;line-height:1.6;color:var(--muted)}.snapshot-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:17px 0}.snapshot-grid>div{padding:10px;border:1px solid var(--line);border-radius:9px;background:var(--panel-bg)}.snapshot-grid small,.snapshot-grid b{display:block}.snapshot-grid small{font-size:7px;color:var(--text-faint)}.snapshot-grid b{font-size:10px;margin-top:4px}.snapshot-signals small{font-size:8px;color:var(--text-faint)}.snapshot-signals>div{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.snapshot-signals span{font-size:8px;border:1px solid var(--line);border-radius:999px;padding:5px 7px;background:var(--panel-bg)}.profile-capture-grid-v3{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(390px,.8fr);gap:12px}.learner-controls-v3{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.learner-controls-v3>div{display:grid;gap:6px}.learner-controls-v3 label{font-size:8px;letter-spacing:.08em;color:var(--text-faint);font-weight:700}.learner-controls-v3 input,.learner-controls-v3 select{width:100%;min-height:42px}.learner-controls-v3>div:last-child{grid-column:1/-1}.profile-tuning-v3{padding:22px}

/* Learn/resource library refinement. */
.learn-page-head{align-items:flex-start}.learn-page-head h1{font-size:clamp(40px,4vw,56px)}.learn-resume{margin-bottom:14px}.sequence-track-v2{grid-template-columns:repeat(4,minmax(0,1fr))}.resource-card-v2{min-height:285px;padding:20px;border-radius:16px;transition:.18s ease}.resource-card-v2:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:0 18px 42px rgba(0,0,0,.08)}.resource-card-copy h3{font-size:20px;line-height:1.15}.resource-card-copy p{font-size:12.5px!important;line-height:1.68!important}.resource-badges{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.recommendation-why-v2{padding:10px 11px;margin:13px 0}.resource-open{font-size:17px;color:var(--text);display:grid;place-items:center}.resource-modal-v33 .modal-card{width:min(980px,calc(100vw - 34px));max-height:min(820px,calc(100vh - 34px));padding:0;overflow:auto;border-radius:21px}.resource-detail-v33{padding:0}.resource-detail-head-v33{padding:30px 32px 24px;display:flex;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.resource-detail-head-v33 h2{font-size:clamp(30px,3vw,44px);line-height:1;letter-spacing:-.045em;margin:9px 0}.resource-detail-head-v33 p{font-size:12.5px;line-height:1.65;color:var(--muted);max-width:650px;margin:0}.resource-detail-status-v33{display:grid;grid-template-columns:auto auto;align-content:start;gap:4px 8px;min-width:125px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--soft-bg)}.resource-detail-status-v33 span{font-size:16px;font-weight:800}.resource-detail-status-v33 small{font-size:8px;color:var(--muted);align-self:end}.resource-detail-grid-v33{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr)}.resource-detail-main-v33{padding:26px 32px}.resource-detail-main-v33 h3{font-size:21px;margin:6px 0 18px}.resource-journey-v33{display:grid}.resource-journey-v33>div{display:grid;grid-template-columns:38px 1fr;gap:11px;padding:12px 0;border-bottom:1px solid var(--line)}.resource-journey-v33>div:last-child{border:0}.resource-journey-v33 i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-style:normal;font-size:8px;font-weight:800}.resource-journey-v33 b,.resource-journey-v33 small{display:block}.resource-journey-v33 b{font-size:11px}.resource-journey-v33 small{font-size:9px;color:var(--muted);line-height:1.45;margin-top:3px}.resource-start-card-v33{padding:26px;border-left:1px solid var(--line);background:var(--soft-bg);display:flex;flex-direction:column;gap:9px}.resource-start-card-v33>div:first-child{margin-bottom:auto}.resource-start-card-v33 small,.resource-start-card-v33 b{display:block}.resource-start-card-v33>div:first-child>small{font-size:8px;color:var(--text-faint)}.resource-start-card-v33>div:first-child>b{font-size:21px;margin:6px 0}.resource-start-card-v33>div:first-child>p{font-size:10.5px;line-height:1.55;color:var(--muted)}.resource-start-card-v33 button{width:100%}.resource-evidence-note-v33{padding:12px;border:1px solid var(--line);border-radius:11px;background:var(--panel-bg);margin-top:5px}.resource-evidence-note-v33 b,.resource-evidence-note-v33 span{display:block}.resource-evidence-note-v33 b{font-size:9px}.resource-evidence-note-v33 span{font-size:8.5px;line-height:1.5;color:var(--muted);margin-top:4px}

/* Full-screen V6.3 learning studio. */
.focus-learning-shell-v3{height:100vh;display:grid;grid-template-rows:auto auto minmax(0,1fr);background:var(--bg);color:var(--text)}.lesson-topbar-v3{min-height:76px;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel-bg) 94%,transparent);backdrop-filter:blur(18px)}.lesson-topbar-v3 .lesson-title-cluster{min-width:0}.lesson-topbar-v3 .lesson-title-cluster h1{font-size:17px;max-width:min(680px,48vw);margin:3px 0}.lesson-top-actions{display:flex;align-items:center;gap:7px;flex-wrap:nowrap}.lesson-progress-strip-v3{height:42px;padding:0 18px;display:grid;grid-template-columns:minmax(160px,1fr) auto auto;align-items:center;gap:14px;border-bottom:1px solid var(--line);background:var(--soft-bg)}.lesson-progress-strip-v3 .meter{height:5px;border-radius:99px;background:var(--surface3);overflow:hidden}.lesson-progress-strip-v3 .meter i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:inherit}.lesson-progress-strip-v3 span{font-size:9px;color:var(--muted)}.lesson-progress-strip-v3>b{font-size:10px}.learning-studio-v3{height:100%;min-height:0;display:grid;grid-template-columns:250px minmax(0,1fr) 250px;overflow:hidden}.course-map-v3,.lesson-tools-v3{min-height:0;background:var(--panel-bg);overflow-y:auto}.course-map-v3{border-right:1px solid var(--line);padding:18px 14px}.course-map-head{padding:2px 5px 14px}.course-map-head h3{font-size:17px;margin:5px 0}.course-map-head p{font-size:9.5px;line-height:1.5;color:var(--muted);margin:0}.course-buttons-v3{display:grid;gap:6px}.course-button-v3{width:100%;min-height:63px;border:1px solid transparent;border-radius:11px;background:transparent;color:var(--text-soft);padding:8px;text-align:left;display:grid;grid-template-columns:31px 1fr;gap:9px;align-items:center}.course-button-v3 i{width:30px;height:30px;border:1px solid var(--line);border-radius:9px;background:var(--soft-bg);display:grid;place-items:center;font-style:normal;font-size:9px}.course-button-v3 b,.course-button-v3 small{display:block}.course-button-v3 b{font-size:10.5px;line-height:1.3}.course-button-v3 small{font-size:7.8px;color:var(--muted);margin-top:3px}.course-button-v3:hover:not(:disabled){background:var(--soft-bg);border-color:var(--line)}.course-button-v3.active{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));color:var(--text)}.course-button-v3.active i{border-color:var(--accent);color:var(--accent)}.course-button-v3.done i{background:var(--good-soft);color:var(--good);border-color:color-mix(in srgb,var(--good) 35%,var(--line))}.course-button-v3:disabled{opacity:.48}.course-final-v3{margin-top:12px;padding:11px;display:grid;grid-template-columns:30px 1fr;gap:9px;border:1px dashed var(--line2);border-radius:11px;color:var(--muted)}.course-final-v3>i{width:29px;height:29px;border-radius:9px;background:var(--soft-bg);display:grid;place-items:center;font-style:normal}.course-final-v3 b,.course-final-v3 small{display:block}.course-final-v3 b{font-size:10px}.course-final-v3 small{font-size:7.5px;margin-top:3px}.course-final-v3.ready{border-style:solid;border-color:color-mix(in srgb,var(--good) 36%,var(--line));background:var(--good-soft);color:var(--good)}.learning-stage-v3{min-width:0;min-height:0;overflow-y:auto;padding:clamp(28px,3.8vw,54px) clamp(28px,5vw,72px) 70px;background:linear-gradient(180deg,var(--bg),color-mix(in srgb,var(--soft-bg) 35%,var(--bg)))}.lesson-tools-v3{border-left:1px solid var(--line);padding:18px 13px}.lesson-tools-v3>.eyebrow{padding:2px 6px 12px}.tool-button-v3{width:100%;min-height:64px;border:1px solid transparent;border-radius:11px;background:transparent;color:var(--text-soft);display:grid;grid-template-columns:30px 1fr;gap:9px;text-align:left;align-items:center;padding:8px;margin-bottom:6px}.tool-button-v3>span{width:29px;height:29px;border:1px solid var(--line);border-radius:9px;background:var(--soft-bg);display:grid;place-items:center;color:var(--accent)}.tool-button-v3 b,.tool-button-v3 small{display:block}.tool-button-v3 b{font-size:10.5px}.tool-button-v3 small{font-size:7.8px;color:var(--muted);margin-top:3px}.tool-button-v3:hover:not(:disabled){border-color:var(--line);background:var(--soft-bg)}.tool-button-v3.active{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 30%,var(--line));color:var(--text)}.tool-unlock-v3{margin:15px 5px 0;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--soft-bg)}.tool-unlock-v3 small,.tool-unlock-v3 b{display:block}.tool-unlock-v3 small{font-size:7px;color:var(--text-faint)}.tool-unlock-v3 b{font-size:9px;line-height:1.45;margin-top:4px}
.lesson-article-v3,.checkpoint-workspace-v3,.coach-workspace-v3,.notes-workspace-v3,.lesson-complete-v3{width:min(900px,100%);margin:0 auto}.lesson-article-v3 header>small{display:block;font-size:9px;color:var(--muted);margin:13px 0 3px}.lesson-article-v3 header>h1,.checkpoint-workspace-v3 header>h1,.coach-workspace-v3 h1,.notes-workspace-v3 h1,.lesson-complete-v3 h1{font-size:clamp(40px,4.5vw,64px);line-height:.98;letter-spacing:-.052em;margin:10px 0 24px;text-wrap:balance}.concept-purpose-v3{padding:18px 20px;border:1px solid color-mix(in srgb,var(--accent) 26%,var(--line));border-radius:15px;background:var(--accent-soft);margin:0 0 28px}.concept-purpose-v3 b{font-size:9px;letter-spacing:.08em;color:var(--accent)}.concept-purpose-v3 p{font-size:13.5px;line-height:1.68;margin:7px 0 0}.article-copy-v3{max-width:820px}.article-copy-v3 p{font-size:16.5px;line-height:1.88;color:var(--text-soft);margin:0 0 22px}.article-copy-v3 p.lead{font-size:19px;line-height:1.75;color:var(--text)}.article-grid-v3{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(250px,.85fr);gap:12px;margin:28px 0}.article-grid-v3>section{padding:20px;border:1px solid var(--line);border-radius:15px;background:var(--panel-bg)}.article-grid-v3>section>small,.worked-card-v3 small,.mistake-card-v3 small,.synthesis-guide-v3>small{font-size:8px;letter-spacing:.1em;color:var(--text-faint);font-weight:750}.article-point{display:grid;grid-template-columns:22px 1fr;gap:9px;padding:9px 0;border-bottom:1px solid var(--line)}.article-point:last-child{border:0}.article-point span{width:20px;height:20px;border-radius:7px;display:grid;place-items:center;background:var(--good-soft);color:var(--good);font-size:9px}.article-point p{font-size:12px;line-height:1.55;margin:0}.mental-card-v3{background:var(--soft-bg)!important}.mental-card-v3 h3{font-size:15px;margin:9px 0}.mental-card-v3 p{font-size:12px;line-height:1.65;color:var(--text-soft)}.worked-card-v3{display:grid;grid-template-columns:46px 1fr;gap:14px;padding:21px 22px;border:1px solid color-mix(in srgb,var(--accent) 25%,var(--line));border-radius:16px;background:linear-gradient(135deg,var(--accent-soft),var(--panel-bg));margin:18px 0}.worked-card-v3>div:first-child{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--panel-bg);display:grid;place-items:center;color:var(--accent);font-size:20px}.worked-card-v3 h3{font-size:15px;margin:6px 0}.worked-card-v3 p{font-size:13px;line-height:1.7;margin:0;color:var(--text-soft)}.mistake-card-v3{display:grid;grid-template-columns:34px 1fr;gap:11px;padding:15px 17px;border:1px solid color-mix(in srgb,var(--warn) 35%,var(--line));border-radius:14px;background:var(--warn-soft);margin:17px 0}.mistake-card-v3>span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn);font-weight:800}.mistake-card-v3 p{font-size:12px;line-height:1.6;margin:4px 0 0;color:var(--text-soft)}.lesson-read-finish{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:30px;padding:20px;border-radius:16px;background:var(--inverse);color:var(--inverse-text)}.lesson-read-finish small,.lesson-read-finish b{display:block}.lesson-read-finish small{font-size:8px;opacity:.62}.lesson-read-finish b{font-size:13px;margin-top:4px}.lesson-read-finish button{white-space:nowrap}
.checkpoint-workspace-v3 header>p,.coach-workspace-v3 header p,.notes-workspace-v3 header p{font-size:13px;line-height:1.65;color:var(--muted);max-width:720px}.checkpoint-question-v3{padding:22px;border:1px solid var(--line);border-radius:15px;background:var(--panel-bg);margin:25px 0 17px}.checkpoint-question-v3 small{font-size:8px;color:var(--accent);letter-spacing:.1em}.checkpoint-question-v3 h2{font-size:21px;line-height:1.45;margin:8px 0 0}.response-label-v3{display:block;font-size:9px;font-weight:750;color:var(--text-soft);margin:0 0 7px}.learning-answer-v3{width:100%;min-height:210px;padding:16px;border:1px solid var(--line2);border-radius:14px;background:var(--field-bg);color:var(--text);font-size:14.5px;line-height:1.7;resize:vertical;outline:0}.learning-answer-v3:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}.validation-actions-v3{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0 18px}.ai-validation-v3{margin-top:14px}.coach-workspace-v3 header{display:grid;grid-template-columns:58px 1fr;gap:16px}.coach-orb-lg{width:56px;height:56px;border-radius:17px;font-size:24px}.coach-quick-v3{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:24px 0}.coach-quick-v3 button{min-height:54px;border:1px solid var(--line);border-radius:12px;background:var(--panel-bg);color:var(--text-soft);padding:11px 13px;text-align:left;font-size:12px}.coach-quick-v3 button:hover{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 30%,var(--line));color:var(--text)}.study-chat-v3{border:1px solid var(--line);border-radius:16px;background:var(--panel-bg);overflow:hidden}.study-chat-v3 .study-chat-log{min-height:220px;max-height:340px;padding:15px;overflow:auto}.study-chat-v3 .study-coach-msg{font-size:13.5px!important;line-height:1.7!important}.coach-compose-v3{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--soft-bg)}.coach-compose-v3 textarea{min-height:80px;border:1px solid var(--line);border-radius:11px;background:var(--field-bg);color:var(--text);padding:12px;font-size:13px;line-height:1.6;resize:vertical}.notes-workspace-v3 .study-notes-v3{width:100%;min-height:430px;border:1px solid var(--line2);border-radius:15px;background:var(--field-bg);color:var(--text);padding:18px;font-size:15px;line-height:1.75;resize:vertical}.synthesis-guide-v3{padding:20px;border:1px solid var(--line);border-radius:15px;background:var(--panel-bg);margin:20px 0}.synthesis-guide-v3>div{display:grid;grid-template-columns:22px 1fr;gap:9px;padding:9px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.5}.synthesis-guide-v3>div:last-child{border:0}.synthesis-guide-v3>div span{color:var(--good)}.lesson-complete-v3{text-align:center;padding-top:7vh}.lesson-complete-v3 .complete-mark{width:72px;height:72px;border-radius:23px;margin:0 auto 18px;background:var(--good-soft);color:var(--good);display:grid;place-items:center;font-size:30px;border:1px solid color-mix(in srgb,var(--good) 30%,var(--line))}.lesson-complete-v3>p{font-size:14px;line-height:1.65;color:var(--muted);max-width:680px;margin:0 auto 23px}

/* Loading buffers: all three rings rotate on independent 3D axes. */
.buffer-orbit{width:124px;height:124px}.buffer-orbit i{will-change:transform;transform-origin:50% 50%}.buffer-orbit i:nth-of-type(1){animation:pfRingZ 2.2s linear infinite}.buffer-orbit i:nth-of-type(2){animation:pfRingX 2.8s linear infinite!important}.buffer-orbit i:nth-of-type(3){animation:pfRingY 3.35s linear infinite reverse!important}@keyframes pfRingZ{from{transform:rotateZ(0deg)}to{transform:rotateZ(360deg)}}@keyframes pfRingX{from{transform:rotateX(68deg) rotateZ(0deg)}to{transform:rotateX(68deg) rotateZ(360deg)}}@keyframes pfRingY{from{transform:rotateY(68deg) rotateZ(0deg)}to{transform:rotateY(68deg) rotateZ(360deg)}}.lesson-buffer{max-width:820px;padding:42px}.lesson-buffer .buffer-orbit,.ai-buffer .buffer-orbit{filter:drop-shadow(0 16px 32px color-mix(in srgb,var(--accent) 14%,transparent))}.buffer-core{position:relative;z-index:4}.workspace-buffer-mark i:nth-child(1){animation:pfRingZ 2.5s linear infinite}.workspace-buffer-mark i:nth-child(2){animation:pfWorkspaceX 2.9s linear infinite reverse!important}@keyframes pfWorkspaceX{from{transform:rotateX(65deg) rotateZ(0deg)}to{transform:rotateX(65deg) rotateZ(360deg)}}

@media(max-width:1180px){.profile-preferences-v3{grid-template-columns:1fr}.profile-preferences-v3>.profile-section:first-child{grid-row:auto}.analytics-kpis-v3{grid-template-columns:1fr 1fr}.learning-studio-v3{grid-template-columns:220px minmax(0,1fr)}.lesson-tools-v3{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:flex;gap:6px;overflow-x:auto;padding:9px 12px}.lesson-tools-v3>.eyebrow,.tool-unlock-v3{display:none}.tool-button-v3{min-width:170px;margin:0}.sequence-track-v2{grid-template-columns:1fr 1fr}.profile-capture-grid-v3{grid-template-columns:1fr}.discover-command{grid-template-columns:1fr}.discover-profile-snapshot{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:850px){.page.profile-page-wide-v33{padding:30px 18px 64px}.profile-overview-grid-v3,.analytics-main-grid-v3{grid-template-columns:1fr}.profile-hero-v3{align-items:flex-start}.profile-readiness-v3{display:none}.milestone-analytics-v3{grid-template-columns:1fr}.learning-studio-v3{grid-template-columns:1fr}.course-map-v3{display:none}.lesson-topbar-v3{padding:10px 12px}.lesson-topbar-v3 .lesson-route-chip{display:none}.lesson-top-actions .secondary-btn:last-child{display:none}.learning-stage-v3{padding:28px 22px 60px}.article-grid-v3{grid-template-columns:1fr}.resource-detail-grid-v33{grid-template-columns:1fr}.resource-start-card-v33{border-left:0;border-top:1px solid var(--line)}.resource-detail-head-v33{flex-direction:column}.resource-detail-status-v33{width:max-content}.resource-grid-v2{grid-template-columns:1fr}}
@media(max-width:620px){.profile-head-v3 h1{font-size:36px}.profile-tabs-v3{width:100%;grid-template-columns:repeat(3,1fr)}.profile-tabs-v3 button{min-width:0;padding:0 7px}.profile-hero-v3{padding:19px}.profile-identity-v3{align-items:flex-start}.profile-avatar-xl{width:52px;height:52px;border-radius:16px;font-size:19px}.profile-identity-v3 h2{font-size:21px}.profile-meta-row{gap:4px}.analytics-kpis-v3{grid-template-columns:1fr 1fr}.analytics-kpis-v3 article{min-height:112px;padding:14px}.analytics-kpis-v3 article b{font-size:24px}.profile-facts-v3{grid-template-columns:1fr}.account-card-v3{align-items:flex-start;flex-direction:column}.profile-preferences-v3 .form-grid{grid-template-columns:1fr}.profile-preferences-v3 .form-group.full{grid-column:auto}.profile-preferences-v3 .theme-grid{grid-template-columns:1fr 1fr}.lesson-progress-strip-v3{grid-template-columns:1fr auto}.lesson-progress-strip-v3 span{display:none}.learning-stage-v3{padding:23px 16px 55px}.lesson-article-v3 header>h1,.checkpoint-workspace-v3 header>h1,.coach-workspace-v3 h1,.notes-workspace-v3 h1,.lesson-complete-v3 h1{font-size:34px}.article-copy-v3 p{font-size:15px}.article-copy-v3 p.lead{font-size:17px}.lesson-read-finish{align-items:stretch;flex-direction:column}.coach-quick-v3{grid-template-columns:1fr}.coach-compose-v3{grid-template-columns:1fr}.sequence-track-v2{grid-template-columns:1fr}.resource-detail-head-v33,.resource-detail-main-v33,.resource-start-card-v33{padding:20px}.resource-modal-v33 .modal-card{width:100vw;max-height:100vh;height:100vh;border-radius:0}.buffer-steps{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.buffer-orbit i,.workspace-buffer-mark i{animation-duration:.001ms!important;animation-iteration-count:1!important}}

/* V6.3.3 remaining generated-state styles. */
.career-intake-footer-v3{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0 0;margin-top:18px;border-top:1px solid var(--line)}.career-intake-footer-v3>span{max-width:720px}.career-empty-v3{min-height:260px;border:1px dashed var(--line2);border-radius:17px;background:var(--soft-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px 24px;margin-top:14px}.career-empty-v3 h2{font-size:24px;letter-spacing:-.03em;margin:18px 0 7px}.career-empty-v3 p{font-size:11px;line-height:1.65;color:var(--muted);max-width:650px}.synthesis-v3 header>.lead{font-size:16px;line-height:1.7;color:var(--text-soft);max-width:760px}.workspace-buffer-mark i:nth-child(3){inset:3px 22px;border-color:color-mix(in srgb,var(--warn) 36%,var(--line));animation:pfWorkspaceY 3.3s linear infinite!important}@keyframes pfWorkspaceY{from{transform:rotateY(65deg) rotateZ(0deg)}to{transform:rotateY(65deg) rotateZ(360deg)}}
@media(max-width:620px){.career-intake-footer-v3{align-items:stretch;flex-direction:column}.career-intake-footer-v3 button{width:100%}}

/* V6.3.4 — course-scoped AI guard */
.study-coach-msg.guard{border-color:color-mix(in srgb,var(--warn,#f5b942) 42%,var(--line));background:color-mix(in srgb,var(--warn-soft,#2b2415) 55%,var(--card-bg));}
.study-coach-msg.guard b{color:var(--warn,#f5b942)}

/* V7 — provenance-aware learning resources + prerequisite evidence */
.resource-source-line{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 10px;color:var(--muted2);font-size:11px}
.resource-source-line span{padding:5px 8px;border:1px solid var(--line);border-radius:999px;background:var(--surface-soft)}
.resource-detail-v7{max-width:1080px}
.resource-provenance-v7{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}
.resource-provenance-v7>div{padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft);display:flex;flex-direction:column;gap:5px}
.resource-provenance-v7 small{color:var(--muted2);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.resource-provenance-v7 b{font-size:13px;overflow-wrap:anywhere}
.resource-cred-note{color:var(--muted2);font-size:12px;line-height:1.55;margin:8px 0 16px}
.recommendation-evidence-v7{padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--surface-soft);margin:12px 0 16px}
.evidence-score-row{display:grid;grid-template-columns:130px 1fr 44px;align-items:center;gap:10px;margin:8px 0;font-size:11px}
.evidence-score-row>span{color:var(--text-soft)}
.evidence-score-row>div{height:6px;border-radius:999px;background:var(--line);overflow:hidden}
.evidence-score-row i{display:block;height:100%;border-radius:inherit;background:var(--accent)}
.evidence-score-row>b{text-align:right;font-variant-numeric:tabular-nums}
.resource-journey-label{margin-top:18px}
.source-open-v7{width:100%;margin-bottom:8px}
.graph-stage .edge.display-only{stroke-dasharray:7 7;opacity:.35}
.graph-stage .edge.authored-edge{opacity:.78}
.graph-stage .edge.verified-ai-edge{stroke-dasharray:3 4;opacity:.72}
.graph-stage .edge.evidence-edge{stroke-width:2.2}
.path-evidence-policy{display:grid;gap:8px;margin-top:14px}
.path-evidence-policy>div{display:flex;justify-content:space-between;gap:12px;padding:9px 10px;border:1px solid var(--line);border-radius:11px;background:var(--surface-soft);font-size:11px}
.path-evidence-policy span{color:var(--muted2)}
@media(max-width:760px){.resource-provenance-v7{grid-template-columns:1fr 1fr}.evidence-score-row{grid-template-columns:105px 1fr 38px}}
@media(max-width:500px){.resource-provenance-v7{grid-template-columns:1fr}}
.graph-stage .edge{pointer-events:stroke;cursor:help}
}
@layer stabilization{
/* ================= V7.1 FRONTEND STABILIZATION ================= */
:root{
  --border:var(--line);--border-strong:var(--line2);--panel:var(--panel-bg);--card-bg:var(--panel-bg);--surface-soft:var(--soft-bg);
  --verified:var(--good);--developing:var(--warn);--button-text:#0a0d10;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;
  --control-min:44px;--touch-min:48px;
}
html[data-theme="dark"]{--muted2:#7d8996}
html[data-theme="light"]{--muted2:#5f6d7a}
html[data-theme="aurora"]{--muted2:#8994b5}
html[data-theme="forest"]{--muted2:#82988d}
html[data-theme="sand"]{--muted2:#74685d}
html{scroll-padding-top:72px}
body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}
[hidden]{display:none!important}
.skip-link{position:fixed;left:12px;top:10px;z-index:1000;padding:10px 14px;border-radius:9px;background:var(--inverse);color:var(--inverse-text);transform:translateY(-160%);transition:transform .15s}
.skip-link:focus{transform:none}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
:where(button,a,input,select,textarea,[tabindex]:not([tabindex="-1"])):focus-visible{outline:3px solid var(--accent)!important;outline-offset:3px!important}
button:disabled{cursor:not-allowed}
.avatar-btn{border:1px solid var(--line2);padding:0;color:var(--text)}
.app-shell{min-height:100dvh}
.sidebar{height:100dvh}
.page{min-height:calc(100dvh - 64px)}
.page:focus{outline:none!important}
.modal-shell[aria-hidden="false"]{display:grid}
.modal-backdrop{position:absolute;inset:0;border:0;background:var(--scrim);padding:0}
.modal-title{margin:8px 0 6px}
.route-error{max-width:720px;margin:12vh auto;padding:28px}
.nav-scrim{display:none}
body.nav-open{overflow:hidden}
.mentor-title{font-size:13px}.mentor-mode,.mentor-response-mode{display:block;color:var(--muted);font-size:12px;line-height:1.45;margin-top:3px}.mentor-response-mode{margin-top:7px}
.landing-preview-actions{margin-top:18px}.preview-button{display:inline-flex;align-items:center;min-height:40px;border-radius:8px;padding:9px 12px;font-size:12px;font-weight:650;margin-top:16px;background:var(--text);color:var(--bg)}
.skill-universe-fallback{position:absolute;left:14px;right:14px;bottom:12px;display:flex;flex-wrap:wrap;gap:6px;z-index:4}
.skill-universe-fallback a{padding:7px 9px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--panel-bg) 88%,transparent);font-size:12px;color:var(--text-soft)}
#skillUniverse,.graph-stage{touch-action:pan-y pinch-zoom}
.gnode:focus-visible .body{stroke:var(--accent);stroke-width:3px}.gnode:focus-visible .halo{opacity:1}
.form-group label,.response-label-v3,.format-block>label{font-size:12px;line-height:1.35}
small,.eyebrow,.goal-mini small,.ai-mini small,.profile-mini small,.career-distance small,.career-distance span,.career-list small,.course-button-v3 small,.tool-button-v3 small,.course-final-v3 small,.article-grid-v3>section>small,.worked-card-v3 small,.mistake-card-v3 small,.synthesis-guide-v3>small{font-size:12px;line-height:1.4}
.eyebrow{letter-spacing:.09em}
.format-picks label{position:relative}.format-picks label input{display:block;position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}.format-picks label input:focus-visible+span{outline:3px solid var(--accent);outline-offset:3px}
.form-group input,.form-group select,.chat-input input,textarea{min-height:44px}
.learning-studio-v3,.learning-focus-mode .main-area,.auth-overlay,.auth-gate{min-height:100dvh}
.landing-v3{overflow-x:clip}.strip-flow{white-space:normal;flex-wrap:wrap}
.workspace-buffer,.route-skeleton{min-height:calc(100dvh - 64px)}
.study-coach-msg.guard{background:color-mix(in srgb,var(--warn-soft) 55%,var(--card-bg))}
.resource-source-line span,.resource-provenance-v7>div,.recommendation-evidence-v7,.path-evidence-policy>div{background:var(--surface-soft)}

@media (pointer:coarse){
  :root{--control-min:48px}
  .icon-btn,.modal-x,.side-nav button,.side-settings,.profile-tabs-v3 button,.primary-btn,.secondary-btn,.text-btn,.command-btn,.account-btn,.ai-route-btn,.resource-open,.tool-button-v3,.course-button-v3,.quick-prompts button,.feedback-picks button{min-width:var(--touch-min);min-height:var(--touch-min)}
  input,select,textarea{min-height:var(--touch-min)}
}
@media(max-width:900px){
  .app-shell{grid-template-columns:1fr}
  .mobile-only{display:inline-grid}
  .sidebar{position:fixed;left:-260px;top:0;width:248px;z-index:50;transition:left .2s ease}
  .app-shell.menu-open .sidebar{left:0}
  .nav-scrim{display:block;position:fixed;inset:0;z-index:49;background:var(--scrim);border:0;padding:0}
  .nav-scrim[hidden]{display:none!important}
  .topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
  .breadcrumb{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .top-actions{min-width:0;justify-self:end;gap:6px}
  #quickAsk,#themePicker,.account-btn{display:none}
  .page{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-bottom:max(40px,env(safe-area-inset-bottom))}
}
@media(max-width:650px){
  .breadcrumb{display:none}.topbar{grid-template-columns:auto 1fr}.top-actions{width:100%;justify-content:flex-end}
  #topAvatar{display:none}.landing-nav{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
  .strip-flow{display:flex;white-space:normal}.landing-strip{overflow:visible}
  .skill-universe-fallback{position:static;margin:10px 12px 0}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto!important}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* PathFinder V7.1 — semantic progress + final stabilization */
.u-mt-13{margin-top:13px}.u-mt-16{margin-top:16px}.u-mt-18{margin-top:18px}.u-mt-20{margin-top:20px}
.ai-test-result{min-height:1.5em}.text-soft{color:var(--text-soft)}.card-pad-x{padding-inline:18px}.card-pad-16{padding:16px}

.semantic-progress,.buffer-progress-native,.evidence-progress,.milestone-progress-native,.confidence-progress,.meter-progress,.lesson-progress-native{
  appearance:none;-webkit-appearance:none;border:0;overflow:hidden;background:var(--surface3);border-radius:999px;color:var(--accent)
}
.semantic-progress::-webkit-progress-bar,.buffer-progress-native::-webkit-progress-bar,.evidence-progress::-webkit-progress-bar,.milestone-progress-native::-webkit-progress-bar,.confidence-progress::-webkit-progress-bar,.meter-progress::-webkit-progress-bar,.lesson-progress-native::-webkit-progress-bar{background:var(--surface3);border-radius:999px}
.semantic-progress::-webkit-progress-value,.buffer-progress-native::-webkit-progress-value,.evidence-progress::-webkit-progress-value,.milestone-progress-native::-webkit-progress-value,.confidence-progress::-webkit-progress-value,.meter-progress::-webkit-progress-value,.lesson-progress-native::-webkit-progress-value{background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:999px}
.semantic-progress::-moz-progress-bar,.buffer-progress-native::-moz-progress-bar,.evidence-progress::-moz-progress-bar,.milestone-progress-native::-moz-progress-bar,.confidence-progress::-moz-progress-bar,.meter-progress::-moz-progress-bar,.lesson-progress-native::-moz-progress-bar{background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:999px}
.buffer-progress-native{display:block;width:min(520px,92%);height:7px;margin:0 auto 17px}
.evidence-progress{width:100%;height:6px}.milestone-progress-native,.confidence-progress,.meter-progress{width:100%;height:5px}.lesson-progress-native{width:100%;height:5px}

.radial-progress,.route-ring.radial-progress,.result-orb.radial-progress{position:relative;display:grid;place-items:center;background:none;border-radius:50%;overflow:visible}
.route-ring.radial-progress{width:150px;height:150px}.result-orb.radial-progress{width:118px;height:118px}
.radial-progress::after,.route-ring.radial-progress::after,.result-orb.radial-progress::after{content:none}
.radial-progress svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.radial-progress circle{fill:none;stroke-width:9}.radial-track{stroke:var(--surface3)}.radial-value{stroke:var(--accent);stroke-linecap:round}
.result-orb.pass .radial-value{stroke:var(--good)}.result-orb.review .radial-value{stroke:var(--warn)}
.radial-copy,.route-ring.radial-progress .radial-copy,.result-orb.radial-progress .radial-copy{position:relative;z-index:1;text-align:center}
.radial-copy b,.radial-copy span{display:block}.radial-copy b{font-size:30px}.result-orb .radial-copy b{font-size:24px}.radial-copy span{font-size:12px;color:var(--muted)}

.skill-donut-v3{position:relative;width:154px;height:154px;display:grid;place-items:center;background:none;border-radius:50%;flex:none}
.skill-donut-v3::after{content:none}.skill-donut-v3 svg{position:absolute;inset:0;width:100%;height:100%}.skill-donut-v3 circle{fill:none;stroke-width:12}.skill-donut-v3 .donut-track{stroke:var(--surface3)}.skill-donut-v3 .donut-segment{stroke-linecap:butt}.skill-donut-v3 .donut-segment.verified{stroke:var(--good)}.skill-donut-v3 .donut-segment.developing{stroke:var(--warn)}.skill-donut-v3 .donut-segment.evidence{stroke:var(--line2)}.skill-donut-v3>div{position:relative;z-index:1;text-align:center}.skill-donut-v3 span{font-size:12px}

.chart-bar,.analytics-bar-svg,.score-bar-svg,.test-history-svg{display:block;width:min(28px,78%);height:100%;min-height:24px;overflow:visible}
.chart-bar-track{fill:var(--surface3)}.chart-bar-value{fill:var(--accent)}.score-bar-svg .chart-bar-value{fill:var(--good)}
.test-history-svg .chart-bar-value{fill:var(--accent)}
.test-history-bar>i,.analytics-bar>i,.score-bar>i{display:none!important}
.test-history-bar span,.analytics-bar span,.score-bar span,.score-bar small{font-size:12px;color:var(--muted);white-space:nowrap}

.evidence-score-row>div{display:none}.evidence-score-row{grid-template-columns:130px minmax(80px,1fr) 44px}
.lesson-progress-strip-v3{grid-template-columns:minmax(160px,1fr) auto auto}
.milestone-meter,.confidence-dots{background:none;height:auto;overflow:visible}

@media(max-width:620px){.lesson-progress-strip-v3{grid-template-columns:1fr auto}.lesson-progress-strip-v3 span{display:none}}
#skillUniverse{width:100%;height:100%;cursor:grab}#skillUniverse.is-hot{cursor:pointer}
.graph-stage .node-tooltip{left:auto!important;right:12px;top:12px;max-width:min(260px,calc(100% - 24px))}
:root{--route-progress:0deg;--rx:0deg;--ry:0deg}
.app-body,.app-shell,body.auth-mode .app-shell,body.auth-mode .page,.auth-gate,.auth-boot{min-height:100svh;min-height:100dvh}
.sidebar{height:100dvh}
body.learning-focus-mode .main-area,body.learning-focus-mode .page,.focus-learning-shell,.focus-learning-shell-v3{height:100dvh}
.assessment-modal .modal-card{max-height:calc(100dvh - 36px);height:min(780px,calc(100dvh - 36px))}
.resource-modal-v33 .modal-card{max-height:min(820px,calc(100dvh - 34px))}
@media(max-width:700px){.assessment-modal .modal-card{height:100dvh;max-height:100dvh}}
@media(max-width:620px){.resource-modal-v33 .modal-card{height:100dvh;max-height:100dvh}}
}

@layer v73{
/* V7.3 — readable, evidence-first workspace */
html{font-size:16px}
body{font-size:15px;line-height:1.55}
.page{max-width:1440px}
.page p,.card p,.resource-card-copy p,.route-step p,.route-context p,.node-inspector p{font-size:13.5px;line-height:1.58}
.page-head>div>p{font-size:15px;max-width:760px}
.page h1{line-height:1.08}.page h2{line-height:1.18}.page h3{line-height:1.25}
small,.eyebrow,.subtle,.chip,.route-step>small,.resource-source-line span,.resource-card-copy small{font-size:12.5px;line-height:1.4}
.page small,.modal-card small,.sidebar small,.focus-learning-shell-v3 small{font-size:12px;line-height:1.45}
.page .eyebrow,.modal-card .eyebrow,.focus-learning-shell-v3 .eyebrow{font-size:12px}.page .chip{font-size:12px}
.page label,.modal-card label,.focus-learning-shell-v3 label{font-size:12.5px;line-height:1.4}
.route-step h3,.skill-check h3,.activity-row b,.skill-state-row b,.resource-journey-v33 b,.course-button-v3 b,.tool-button-v3 b{font-size:13.5px}
.activity-row span,.activity-row small,.metric p,.metric small,.career-examples-v3 span,.career-examples-v3 button,.discover-trust,.snapshot-grid small,.snapshot-grid b,.snapshot-signals small,.snapshot-signals span,.learner-controls-v3 label{font-size:12px}
.modal-card p,.resource-start-card-v33>div:first-child>p,.resource-evidence-note-v33 span,.career-empty-v3 p{font-size:13px;line-height:1.58}
button,input,select,textarea{font-size:14px}
.primary-btn,.secondary-btn,.account-btn,.ai-route-btn,.command-btn{min-height:44px;padding-block:10px}

select{
  appearance:none;-webkit-appearance:none;min-height:46px;padding:10px 42px 10px 13px;
  color:var(--text);background-color:var(--surface2);
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 17px) 19px,calc(100% - 12px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  border:1px solid var(--line);border-radius:10px
}
select:hover{border-color:var(--line2)}select:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent);outline-offset:2px;border-color:var(--accent)}

.catalog-trust-strip{display:flex;justify-content:space-between;gap:24px;align-items:center;margin:16px 0;padding:16px 18px;border:1px solid color-mix(in srgb,var(--good) 35%,var(--line));border-radius:14px;background:linear-gradient(100deg,color-mix(in srgb,var(--good-soft) 72%,var(--card-bg)),var(--card-bg))}
.catalog-trust-strip>div{display:flex;align-items:center;gap:11px}.catalog-trust-strip small,.catalog-trust-strip b{display:block}.catalog-trust-strip b{font-size:14px}.catalog-trust-strip p{max-width:560px;margin:0;color:var(--muted)}
.source-shield{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--good-soft);border:1px solid color-mix(in srgb,var(--good) 50%,var(--line));color:var(--good);font-weight:800}
.provider-explorer{margin-top:32px}.provider-search-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.provider-search-card{display:flex;min-height:176px;flex-direction:column;gap:8px;padding:17px;border:1px solid var(--line);border-radius:14px;background:var(--card-bg);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.provider-search-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:var(--shadow)}
.provider-search-card>div{display:flex;justify-content:space-between;align-items:center}.provider-search-card b{font-size:16px}.provider-search-card>span{color:var(--text-soft);font-size:13.5px}.provider-search-card em{margin-top:auto;color:var(--accent);font-size:12.5px;font-style:normal}

.provenance-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:14px 0}
.provenance-check{display:flex;align-items:flex-start;gap:9px;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}
.provenance-check>span{display:grid;place-items:center;flex:none;width:24px;height:24px;border-radius:50%;background:var(--soft-bg);font-weight:800}.provenance-check.verified>span{background:var(--good-soft);color:var(--good)}.provenance-check.caution>span{background:var(--warn-soft);color:var(--warn)}
.provenance-check b,.provenance-check small{display:block}.provenance-check b{font-size:12.5px}.provenance-check small{margin-top:2px;color:var(--muted);overflow-wrap:anywhere}
.credibility-limitations{display:grid;gap:5px;padding:12px 14px;margin:12px 0;border-left:3px solid var(--warn);background:var(--warn-soft);border-radius:0 10px 10px 0}.credibility-limitations b{font-size:12.5px}.credibility-limitations span{font-size:12.5px;color:var(--text-soft)}.credibility-limitations span::before{content:"• ";color:var(--warn)}
.target-integrity-notice{display:flex;align-items:flex-start;gap:10px;margin:16px 0;padding:15px 17px;border-color:color-mix(in srgb,var(--warn) 42%,var(--line));background:var(--warn-soft)}.target-integrity-notice b{font-size:13.5px;white-space:nowrap}.target-integrity-notice span{font-size:13px;color:var(--text-soft)}

.graph-card{margin-top:18px}.graph-head{height:auto;min-height:72px;padding:12px 16px;gap:12px}.graph-head div:first-child b{font-size:15px}.graph-head div:first-child small{font-size:12.5px;line-height:1.5}
.graph-stage{height:clamp(540px,67vh,760px);touch-action:none;outline:none}.graph-stage:focus-visible{box-shadow:inset 0 0 0 3px color-mix(in srgb,var(--accent) 65%,transparent)}
.graph-controls{display:grid;grid-template-columns:48px;gap:7px}.graph-controls button{width:48px;height:48px;font-size:20px;border-radius:12px}.graph-controls button:hover{border-color:var(--accent);color:var(--text)}
.graph-scale{display:grid;place-items:center;min-height:32px;padding:4px;border:1px solid var(--line);border-radius:8px;background:var(--control-bg);color:var(--text-soft);font-size:12px;font-variant-numeric:tabular-nums}
.gnode .node-label{font-size:11px;font-weight:650}.node-tooltip b{font-size:13.5px}.node-tooltip small{font-size:12px}.tip-meta span{font-size:11px;padding:5px 8px}

@media(max-width:980px){.provider-search-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-trust-strip{align-items:flex-start;flex-direction:column}.graph-head{align-items:flex-start;flex-direction:column}.graph-head .action-row{justify-content:flex-start}}
@media(max-width:620px){.provider-search-grid,.provenance-checks{grid-template-columns:1fr}.provider-search-card{min-height:150px}.graph-stage{height:540px}.graph-controls{grid-template-columns:44px}.graph-controls button{width:44px;height:44px}.page p,.card p,.resource-card-copy p,.route-step p,.route-context p{font-size:14px}}
}