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.dotgrid{color:var(--ink-800);opacity:1}.map-overlay{z-index:4;pointer-events:none;align-items:center;gap:10px;display:flex;position:absolute;top:16px;left:16px}.map-overlay .scope{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font:500 11px/1 var(--font-mono);color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;padding:6px 10px}.map-overlay .legend{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font:500 11px/1 var(--font-sans);color:var(--text);align-items:center;gap:4px;padding:5px 10px;display:flex}.map-overlay .legend .legend-dot{align-items:center;gap:6px;padding:0 8px;display:inline-flex}.map-overlay .legend .legend-dot .dot{border-radius:999px;flex:none;width:8px;height:8px}.map-overlay .legend .legend-dot[data-state=mastered] .dot{background:var(--mastery-mastered)}.map-overlay .legend .legend-dot[data-state=locked] .dot{background:var(--mastery-locked)}.map-overlay .legend .legend-dot[data-state=on_track] .dot{border:1px solid var(--mastery-on-track);background:0 0}.map-overlay .legend .legend-dot[data-state=lagging] .dot{border:1px solid var(--mastery-lagging);background:0 0}.map-statbar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);z-index:4;pointer-events:none;gap:0;display:flex;position:absolute;bottom:16px;left:16px;overflow:hidden}.map-statbar .stat{border-right:1px solid var(--border);flex-direction:column;min-width:76px;padding:8px 14px;display:flex}.map-statbar .stat:last-child{border-right:0}.map-statbar .stat .v{font:600 16px/1 var(--font-sans)}.map-statbar .stat .k{font:500 9px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-top:4px}.map-statbar .stat.mastered .v{color:var(--mastery-mastered)}.map-statbar .stat.on-track .v{color:var(--mastery-on-track)}.map-statbar .stat.lagging .v{color:var(--mastery-lagging)}.map-statbar .stat.locked 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lw-scan{0%{transform:translate(-100%)}to{transform:translate(120%)}}.reveal-scan{animation:lw-scan 1.6s var(--ease-out) infinite}@media (prefers-reduced-motion:reduce){.reveal-scan{opacity:0;animation:none}}.metric-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);flex-direction:column;gap:4px;padding:16px;display:flex}.metric-card .val{font:600 28px/1 var(--font-mono);color:var(--text)}.metric-card .val .unit{color:var(--text-muted);font-size:12px;font-weight:400;font-family:var(--font-sans);margin-left:4px}.metric-card .trend{font:500 11px/1 var(--font-mono);align-items:center;gap:4px;margin-top:4px;display:inline-flex}.metric-card .trend--up{color:var(--mastery-mastered)}.metric-card .trend--down{color:var(--destructive)}.metric-card .trend--flat{color:var(--text-muted)}.stepper{align-items:center;gap:0;display:flex}.stepper .step{color:var(--text-muted);align-items:center;gap:8px;padding:6px 4px;display:inline-flex}.stepper .step 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var(--font-sans);color:var(--text);text-align:left;transition:border-color var(--dur-chrome), background var(--dur-chrome);align-items:center;gap:14px;padding:14px 16px;display:flex}.diag-choice:hover:not(:disabled){border-color:var(--border-strong)}.diag-choice .key{border:1px solid var(--border);background:var(--surface);width:28px;height:28px;font:500 14px/1 var(--font-mono);text-transform:uppercase;color:var(--text-muted);border-radius:999px;flex:none;justify-content:center;align-items:center;display:flex}.diag-choice .label{flex:1}.diag-choice--on{border:2px solid var(--accent);background:var(--accent-soft);padding:13px 15px}.diag-choice--on .key{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent)}.diag-choice--ok{border:2px solid var(--mastery-mastered);background:var(--mastery-mastered-soft);color:var(--text);padding:13px 15px}.diag-choice--ok 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var(--border);border-radius:var(--radius-lg);width:100%;max-width:560px;box-shadow:var(--elev-2);flex-direction:column;display:flex;overflow:hidden}.cmdk-input{border:none;border-bottom:1px solid var(--border);width:100%;height:48px;font:400 14px/1 var(--font-sans);color:var(--text);background:0 0;outline:none;padding:0 16px}.cmdk-list{max-height:360px;padding:6px;overflow-y:auto}.cmdk-empty{text-align:center;color:var(--text-muted);font:400 13px/1.4 var(--font-sans);padding:16px}.cmdk-group{flex-direction:column;gap:2px;padding:4px 0;display:flex}.cmdk-group [cmdk-group-heading]{font:500 10px/1 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);padding:4px 8px}.cmdk-item{border-radius:var(--radius-sm);height:36px;font:400 13px/1 var(--font-sans);color:var(--text);cursor:pointer;align-items:center;gap:8px;padding:0 10px;display:flex}.cmdk-item[data-selected=true],.cmdk-item:hover{background:var(--ink-100)}.cmdk-item .label{flex:1}.cmdk-item 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var(--border);background:var(--surface);grid-column:1/-1;align-items:center;gap:16px;padding:0 16px;display:flex}.app .sidebar{border-right:1px solid var(--border);background:var(--ink-50);padding:12px 8px;overflow-y:auto}.app .main{padding:24px;overflow-y:auto}@media (max-width:767px){.app{grid-template-columns:1fr}.app .sidebar{display:none}}.audit-scrim{z-index:49;background:#0a0b0d4d;position:fixed;inset:0}.audit-drawer{z-index:50;background:var(--surface-raised);border-left:1px solid var(--border);width:460px;max-width:100vw;box-shadow:var(--elev-2);transition:transform .22s var(--ease-out);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(100%)}.audit-drawer[data-state=open]{transform:translate(0)}.audit-drawer[data-state=closed]{pointer-events:none;visibility:hidden;transition:transform .22s var(--ease-out), visibility 0s linear .22s}.audit-drawer__header{border-bottom:1px solid var(--border);flex:none;align-items:center;gap:8px;height:44px;padding:0 16px;display:flex}.audit-drawer__title{font:600 13px/1 var(--font-sans);color:var(--text)}.audit-drawer__filters{border-bottom:1px solid var(--border);flex-wrap:wrap;flex:none;gap:6px;padding:10px 16px;display:flex}.audit-drawer__body{flex:1;overflow:auto}.audit-drawer__empty{text-align:center;font:400 12px/1.4 var(--font-sans);color:var(--text-muted);padding:40px 16px}.audit-drawer__row{border-bottom:1px solid var(--border);align-items:flex-start;gap:10px;padding:10px 16px;display:flex}.audit-drawer__disk{width:22px;height:22px;color:var(--white);border-radius:999px;flex:none;justify-content:center;align-items:center;display:inline-flex}.audit-drawer__disk--approve{background:var(--green-500)}.audit-drawer__disk--reject{background:var(--red-500)}.audit-drawer__disk--edit{background:var(--cobalt-500)}.audit-drawer__disk--role{background:var(--ink-600)}.audit-drawer__disk--release{background:var(--gold-500)}.audit-drawer__disk--other{background:var(--ink-400)}.audit-drawer__content{flex-direction:column;flex:1;min-width:0;display:flex}.audit-drawer__desc{font:500 12px/1.3 var(--font-sans);color:var(--text)}.audit-drawer__meta{font:500 10px/1.3 var(--font-mono);color:var(--text-muted);margin-top:3px}.audit-drawer__meta-obj{color:var(--cobalt-600)}.audit-drawer__details{font:400 12px/1.4 var(--font-sans);color:var(--text-muted);margin-top:4px}.audit-drawer__footer{border-top:1px solid var(--border);flex:none;padding:10px 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--tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.5}}
:root{--ink-50:#f7f8fa;--ink-100:#eef0f3;--ink-200:#dde0e5;--ink-300:#b5bac3;--ink-400:#858b96;--ink-500:#5c626e;--ink-600:#3d424c;--ink-700:#2a2e36;--ink-800:#1a1d22;--ink-900:#111317;--ink-950:#0a0b0d;--white:#fff;--violet-300:#b4a2ee;--violet-400:#8e77e2;--violet-500:#6e56cf;--violet-600:#5746af;--violet-700:#422b91;--cobalt-300:#9fb4ff;--cobalt-400:#6f8dff;--cobalt-500:#3d6bff;--cobalt-600:#2a52d9;--cobalt-700:#1e3da8;--green-500:#16a34a;--green-600:#14823c;--blue-500:#2563eb;--blue-600:#1d4ed8;--amber-500:#d97706;--amber-600:#b45309;--slate-500:#64748b;--gold-500:#c9a227;--silver-500:#9aa0ae;--bronze-500:#a56a3d;--retry-500:#b25d5d;--red-500:#dc2626;--red-600:#b91c1c;--bg:var(--ink-50);--surface:var(--white);--surface-raised:var(--white);--surface-sunken:var(--ink-100);--text:var(--ink-900);--text-muted:var(--ink-500);--text-faint:var(--ink-400);--text-on-accent:var(--white);--border:var(--ink-200);--border-strong:var(--ink-300);--border-focus:currentColor;--accent:var(--violet-500);--accent-hover:var(--violet-600);--accent-soft:#efebff;--accent-ring:#6e56cf52;--mastery-mastered:var(--green-500);--mastery-on-track:var(--blue-500);--mastery-lagging:var(--amber-500);--mastery-locked:var(--slate-500);--mastery-mastered-soft:#dcfce7;--mastery-on-track-soft:#dbeafe;--mastery-lagging-soft:#fef3c7;--mastery-locked-soft:#e2e8f0;--tier-gold:var(--gold-500);--tier-silver:var(--silver-500);--tier-bronze:var(--bronze-500);--tier-retry:var(--retry-500);--destructive:var(--red-500);--destructive-hover:var(--red-600);--destructive-soft:#fee2e2}.learnwell-student{--accent:var(--violet-500);--accent-hover:var(--violet-600);--accent-soft:#efebff;--accent-ring:#6e56cf52}.learnwell-teacher{--accent:var(--cobalt-500);--accent-hover:var(--cobalt-600);--accent-soft:#e5ecff;--accent-ring:#3d6bff52}[data-theme=dark]{--bg:var(--ink-950);--surface:var(--ink-900);--surface-raised:var(--ink-800);--surface-sunken:#06070a;--text:var(--ink-50);--text-muted:var(--ink-300);--text-faint:var(--ink-400);--border:var(--ink-700);--border-strong:var(--ink-600);--accent-soft:#6e56cf2e;--mastery-mastered-soft:#16a34a2e;--mastery-on-track-soft:#2563eb2e;--mastery-lagging-soft:#d9770633;--mastery-locked-soft:#64748b33;--destructive-soft:#dc26262e}[data-theme=dark].learnwell-teacher{--accent-soft:#3d6bff29}:root{--font-sans:var(--font-geist), ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:var(--font-geist-mono), ui-monospace, "SF Mono", Menlo, Consolas, monospace;--fs-display:44px;--lh-display:1.05;--tr-display:-.02em;--fs-h1:32px;--lh-h1:1.15;--tr-h1:-.01em;--fs-h2:24px;--lh-h2:1.25;--tr-h2:-.01em;--fs-h3:18px;--lh-h3:1.35;--tr-h3:0;--fs-body:15px;--lh-body:1.6;--tr-body:0;--fs-body-ui:14px;--lh-body-ui:1.45;--tr-body-ui:0;--fs-caption:12px;--lh-caption:1.4;--tr-caption:0;--fs-eyebrow:11px;--lh-eyebrow:1.4;--tr-eyebrow:.08em;--fs-mono:13px;--lh-mono:1.6}.lw-display{font:600 var(--fs-display)/var(--lh-display) var(--font-sans);letter-spacing:var(--tr-display)}.lw-h1{font:600 var(--fs-h1)/var(--lh-h1) var(--font-sans);letter-spacing:var(--tr-h1)}.lw-h2{font:600 var(--fs-h2)/var(--lh-h2) var(--font-sans);letter-spacing:var(--tr-h2)}.lw-h3{font:600 var(--fs-h3)/var(--lh-h3) var(--font-sans);letter-spacing:var(--tr-h3)}.lw-body{font:400 var(--fs-body)/var(--lh-body) var(--font-sans)}.lw-body-ui{font:400 var(--fs-body-ui)/var(--lh-body-ui) var(--font-sans)}.lw-caption{font:400 var(--fs-caption)/var(--lh-caption) var(--font-sans);color:var(--text-muted)}.lw-mono{font:400 var(--fs-mono)/var(--lh-mono) var(--font-mono)}.lw-numeric{font-family:var(--font-mono);font-variant-numeric:tabular-nums}:root{--space-0:0;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-14:56px;--space-18:72px;--space-24:96px;--row-h:44px;--control-h:40px;--gutter:24px;--pad-card:20px;--pad-section:32px}[data-density=dense]{--row-h:32px;--control-h:28px;--gutter:16px;--pad-card:12px;--pad-section:20px;--fs-body:14px;--lh-body:1.45}[data-density=touch]{--row-h:48px;--control-h:44px;--gutter:24px;--pad-card:20px}:root{--radius-xs:2px;--radius-sm:4px;--radius-md:6px;--radius-lg:10px;--radius-coin:999px;--border-w:1px;--border-w-strong:2px;--elev-0:0 0 0 1px var(--border);--elev-1:0 0 0 1px var(--border), 0 4px 12px -4px #0a0b0d14;--elev-2:0 0 0 1px var(--border), 0 16px 40px -8px #0a0b0d2e;--ease-out:cubic-bezier(.2, 0, 0, 1);--ease-in-out:cubic-bezier(.5, 0, .2, 1);--dur-fast:.12s;--dur-chrome:.18s;--dur-content:.24s;--dur-map:.42s;--dur-pulse:2.4s}@keyframes lw-pulse-glow{0%,to{box-shadow:0 0 0 0 var(--accent-ring), var(--elev-0)}50%{box-shadow:0 0 0 8px transparent, var(--elev-0)}}@keyframes lw-tier-reveal{0%{opacity:0;transform:scale(.92)}60%{opacity:1;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}@keyframes lw-ring-draw{0%{stroke-dashoffset:var(--dash-len,360)}to{stroke-dashoffset:0}}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font:400 var(--fs-body)/var(--lh-body) var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);margin:0;overflow:hidden}.lw-btn{height:var(--btn-h,38px);border-radius:var(--radius-md);font:500 13px/1 var(--font-sans);cursor:pointer;color:var(--text);white-space:nowrap;transition:background var(--dur-chrome) var(--ease-out), border-color var(--dur-chrome) var(--ease-out), transform var(--dur-fast) var(--ease-out), opacity var(--dur-chrome) var(--ease-out);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 14px;display:inline-flex}.lw-btn:active:not(:disabled){transform:scale(.985)}.lw-btn:disabled{opacity:.5;cursor:not-allowed}.lw-btn--primary{background:var(--accent);color:var(--text-on-accent)}.lw-btn--primary:hover:not(:disabled){background:var(--accent-hover)}.lw-btn--secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.lw-btn--secondary:hover:not(:disabled){border-color:var(--border-strong);background:var(--ink-100)}.lw-btn--ghost{background:0 0}.lw-btn--ghost:hover:not(:disabled){background:var(--ink-100)}.lw-btn--lg{--btn-h:48px;padding:0 22px;font-size:14px}.lw-btn--sm{--btn-h:28px;padding:0 10px;font-size:12px}.lw-btn--block{width:100%}.lw-input{height:var(--control-h);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);font:400 14px/1 var(--font-sans);color:var(--text);width:100%;transition:border-color var(--dur-chrome), box-shadow var(--dur-chrome);padding:0 12px}.lw-input::placeholder{color:var(--text-faint)}.lw-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-ring);outline:none}.lw-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--pad-card)}.lw-eyebrow{font:500 10px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}.lw-kbd{border:1px solid var(--border);height:18px;font:500 10px/1 var(--font-mono);color:var(--text-muted);background:var(--surface);border-bottom-width:2px;border-radius:3px;align-items:center;padding:0 5px;display:inline-flex}.app{background:var(--bg);grid-template-rows:52px 1fr;grid-template-columns:232px 1fr;width:100vw;height:100vh;display:grid;overflow:hidden}.app--minimal{grid-template-rows:52px 1fr;grid-template-columns:1fr}.app--minimal .topbar{grid-column:1/-1}.topbar{border-bottom:1px solid var(--border);background:var(--surface);z-index:5;grid-column:1/-1;align-items:center;gap:18px;height:52px;padding:0 20px;display:flex}.topbar .brand{font:600 15px/1 var(--font-sans);letter-spacing:-.015em;color:var(--text);align-items:center;gap:7px;display:flex}.topbar .brand .dot{background:var(--accent);border-radius:999px;width:6px;height:6px}.topbar .crumbs{font:500 12px/1 var(--font-sans);color:var(--text-muted);border:1px solid var(--border);background:var(--surface);border-radius:999px;align-items:center;gap:8px;height:28px;padding:0 10px;display:flex}.topbar .crumbs .sep{color:var(--text-faint);font-size:10px}.topbar .crumbs .cur{color:var(--text);font-weight:500}.topbar .cont{border-radius:var(--radius-md);background:var(--accent);height:32px;color:var(--text-on-accent);font:500 13px/1 var(--font-sans);cursor:pointer;transition:background var(--dur-chrome) var(--ease-out);align-items:center;gap:8px;margin-left:auto;padding:0 4px 0 12px;display:flex}.topbar .cont:hover{background:var(--accent-hover)}.topbar .cont .chip{min-width:24px;height:24px;font:500 10px/1 var(--font-mono);letter-spacing:.04em;background:#ffffff2e;border-radius:4px;justify-content:center;align-items:center;padding:0 6px;display:inline-flex}.topbar .who{font:500 12px/1 var(--font-sans);color:var(--text);cursor:pointer;border-radius:var(--radius-md);align-items:center;gap:8px;height:32px;padding:0 4px;display:flex}.topbar .who:hover{background:var(--ink-100)}.topbar .who .av{background:var(--ink-200);width:26px;height:26px;color:var(--text);font:600 10px/1 var(--font-mono);border-radius:999px;justify-content:center;align-items:center;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;gap:2px;padding:14px 10px;display:flex;overflow:hidden}.sidebar .sb-eyebrow{font:500 10px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);padding:14px 10px 6px}.sidebar .sb-item{border-radius:var(--radius-md);height:32px;font:500 13px/1 var(--font-sans);color:var(--text);cursor:pointer;transition:background var(--dur-chrome) var(--ease-out);align-items:center;gap:10px;padding:0 10px;display:flex}.sidebar .sb-item:hover{background:var(--ink-100)}.sidebar .sb-item.active{background:var(--accent-soft);color:var(--violet-700)}[data-theme=dark] .sidebar .sb-item.active{color:var(--violet-300)}.sidebar .sb-item .count{font:500 11px/1 var(--font-mono);color:var(--text-faint);margin-left:auto}.sidebar .sb-item .icon-wrap{width:16px;height:16px;color:var(--text-muted);flex:none;display:flex}.sidebar .sb-item.active .icon-wrap{color:var(--accent)}.sidebar .focus-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);flex-direction:column;gap:8px;margin:auto 0 0;padding:12px;display:flex}.main{background:var(--bg);position:relative;overflow:auto}.main--no-scroll{overflow:hidden}.content{flex-direction:column;gap:28px;max-width:1040px;margin:0 auto;padding:36px 44px 64px;display:flex}.content--full{max-width:none;padding:0}.content--narrow{max-width:560px}.display{font:600 36px/1.1 var(--font-sans);letter-spacing:-.02em}.display-lg{font:600 44px/1.05 var(--font-sans);letter-spacing:-.02em}.h1{font:600 28px/1.15 var(--font-sans);letter-spacing:-.01em}.h2{font:600 20px/1.25 var(--font-sans);letter-spacing:-.005em}.h3{font:600 15px/1.3 var(--font-sans)}.lede{font:400 16px/1.55 var(--font-sans);color:var(--text-muted)}.mono{font-family:var(--font-mono)}.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.muted{color:var(--text-muted)}.faint{color:var(--text-faint)}.hr{background:var(--border);border:0;height:1px;margin:0}.app .main:has(.lib-flush){padding:0;position:relative;overflow:hidden}.chrome-free{background:var(--bg);position:fixed;inset:0;overflow:auto}.centered-stage{background:var(--bg);justify-content:center;align-items:center;width:100%;min-height:100%;padding:40px 20px;display:flex;position:relative}.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);z-index:1;flex-direction:column;gap:20px;width:100%;max-width:420px;padding:32px;display:flex;position:relative}.hero-card--wide{max-width:560px}.field{flex-direction:column;gap:6px;display:flex}.field label{font:500 12px/1 var(--font-sans);color:var(--text-muted)}.field .hint{font:400 11px/1.4 var(--font-mono);color:var(--text-faint)}.field .err{font:500 11px/1.4 var(--font-sans);color:var(--destructive)}.tier-badge{height:22px;font:500 10px/1 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--border);background:var(--surface);border-radius:999px;align-items:center;gap:6px;padding:0 8px 0 6px;display:inline-flex}.tier-badge .coin{border-radius:999px;width:12px;height:12px}.tier-badge.gold .coin{background:var(--tier-gold)}.tier-badge.silver .coin{background:var(--tier-silver)}.tier-badge.bronze .coin{background:var(--tier-bronze)}.tier-badge.retry .coin{background:var(--tier-retry)}.chip{border:1px solid var(--border);background:var(--surface);height:22px;font:500 11px/1 var(--font-sans);color:var(--text);border-radius:999px;align-items:center;gap:6px;padding:0 8px;display:inline-flex}.chip .dot{border-radius:999px;flex:none;width:7px;height:7px}.chip.mastered .dot{background:var(--mastery-mastered)}.chip.on-track .dot{background:var(--mastery-on-track)}.chip.lagging .dot{background:var(--mastery-lagging)}.chip.locked .dot{background:var(--mastery-locked)}.chip.active .dot{background:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.glyph{flex:none;width:14px;height:14px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--ink-200);border-radius:4px}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--ink-700)}::-webkit-scrollbar-track{background:0 0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}.map-layout{transition:grid-template-columns var(--dur-content) var(--ease-out);background:var(--bg);grid-template-columns:1fr 360px;display:grid;position:absolute;inset:0}.map-layout--collapsed{grid-template-columns:1fr 0}.map-stage{background:radial-gradient(1100px 700px at var(--horizon-x,60%) var(--horizon-y,50%), var(--accent-soft) 0%, transparent 60%), var(--bg);cursor:grab;position:relative;overflow:hidden}.map-stage.dragging{cursor:grabbing}[data-theme=dark] .map-stage{background:radial-gradient(1000px 700px at var(--horizon-x,60%) var(--horizon-y,50%), #6e56cf38 0%, transparent 65%), var(--bg)}.map-stage .dotgrid{color:var(--ink-200);opacity:.7;pointer-events:none;background-image:radial-gradient(currentColor 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0}[data-theme=dark] .map-stage .dotgrid{color:var(--ink-800);opacity:1}.map-svg{width:100%;height:100%;position:absolute;inset:0}.map-overlay{z-index:4;flex-wrap:wrap;align-items:flex-start;gap:10px;max-width:calc(100% - 168px);display:flex;position:absolute;top:16px;left:16px}.map-overlay .legend{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font:500 11px/1 var(--font-sans);color:var(--text);align-items:center;gap:4px;padding:5px 10px;display:flex}.map-overlay .legend+.legend{margin-left:0}.map-overlay .scope{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font:500 11px/1 var(--font-mono);color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;padding:6px 10px}.map-controls{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);z-index:4;gap:4px;padding:4px;display:flex;position:absolute;top:16px;right:16px}.map-controls button{cursor:pointer;width:28px;height:28px;color:var(--text-muted);border-radius:var(--radius-sm);background:0 0;border:0;justify-content:center;align-items:center;display:flex}.map-controls button:hover{background:var(--ink-100);color:var(--text)}[data-theme=dark] .map-controls button:hover{background:var(--ink-800)}.map-controls button svg{width:14px;height:14px;position:static;inset:auto}.map-statbar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);z-index:4;gap:0;display:flex;position:absolute;bottom:16px;left:16px;overflow:hidden}.map-statbar .stat{border-right:1px solid var(--border);flex-direction:column;min-width:76px;padding:8px 14px;display:flex}.map-statbar .stat:last-child{border-right:0}.map-statbar .stat .v{font:600 16px/1 var(--font-sans)}.map-statbar .stat .k{font:500 9px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-top:4px}.map-statbar .stat.mastered .v{color:var(--mastery-mastered)}.map-statbar .stat.on-track .v{color:var(--mastery-on-track)}.map-statbar .stat.lagging .v{color:var(--mastery-lagging)}.map-statbar .stat.locked .v{color:var(--mastery-locked)}.concept-panel{background:var(--surface);border-left:1px solid var(--border);flex-direction:column;display:flex;overflow-y:auto}.concept-panel header{border-bottom:1px solid var(--border);padding:18px 20px 14px}.concept-panel section{border-bottom:1px solid var(--border);padding:16px 20px}.concept-panel section:last-of-type{border-bottom:0}.concept-panel footer{border-top:1px solid var(--border);gap:10px;margin-top:auto;padding:16px 20px;display:flex}.prereq-row{border-top:1px solid var(--border);align-items:center;gap:10px;padding:8px 0;display:flex}.prereq-row:first-child{border-top:0;padding-top:0}.code-layout{background:var(--bg);grid-template-columns:1fr 380px;display:grid;position:absolute;inset:0}.code-pane{border-right:1px solid var(--border);background:var(--surface);grid-template-rows:auto 1fr auto;min-width:0;display:grid}.code-header{border-bottom:1px solid var(--border);align-items:center;gap:14px;padding:14px 20px;display:flex}.code-editor{background:var(--ink-900);color:var(--ink-100);font:400 13px/1.65 var(--font-mono);position:relative;overflow:hidden}.code-editor textarea{color:#0000;caret-color:var(--ink-100);font:inherit;resize:none;white-space:pre;z-index:2;background:0 0;border:0;outline:none;padding:14px 16px 14px 56px;position:absolute;inset:0;overflow:auto}.code-editor pre{white-space:pre;pointer-events:none;z-index:1;color:var(--ink-100);margin:0;padding:14px 16px 14px 56px;position:absolute;inset:0;overflow:auto}.code-editor .gutter{width:42px;color:var(--ink-500);font:400 12px/1.65 var(--font-mono);text-align:right;border-right:1px solid var(--ink-800);background:var(--ink-950);z-index:3;pointer-events:none;-webkit-user-select:none;user-select:none;padding-top:14px;padding-right:10px;position:absolute;top:0;bottom:0;left:0}.code-actions{border-top:1px solid var(--border);background:var(--surface);align-items:center;gap:10px;padding:12px 16px;display:flex}.tests-pane{background:var(--surface);flex-direction:column;display:flex;overflow-y:auto}.tests-pane header{border-bottom:1px solid var(--border);padding:14px 20px}.test-row{border-bottom:1px solid var(--border);grid-template-columns:24px 1fr auto;align-items:center;gap:12px;padding:12px 20px;display:grid}.test-row .badge{width:22px;height:22px;font:600 10px/1 var(--font-mono);border-radius:999px;justify-content:center;align-items:center;display:flex}.test-row.pass .badge{background:var(--mastery-mastered-soft);color:var(--mastery-mastered)}.test-row.fail .badge{background:var(--destructive-soft);color:var(--destructive)}.test-row.pending .badge{background:var(--ink-100);color:var(--text-muted)}.test-row .name{font:500 13px/1.3 var(--font-sans)}.test-row .sub{font:400 11px/1.4 var(--font-mono);color:var(--text-muted);margin-top:2px}.test-row .time{font:500 10px/1 var(--font-mono);color:var(--text-faint)}.diag-stage{background:var(--bg);grid-template-rows:auto 1fr auto;display:grid;position:absolute;inset:0}.diag-band{background:var(--ink-100);height:4px;position:relative;overflow:hidden}[data-theme=dark] .diag-band{background:var(--ink-800)}.diag-band .fill{background:var(--accent);transition:width var(--dur-content) var(--ease-out);position:absolute;top:0;bottom:0;left:0}.diag-mid{flex-direction:column;align-items:stretch;gap:28px;width:100%;max-width:680px;margin:0 auto;padding:48px 24px 40px;display:flex}.diag-q{font:600 24px/1.3 var(--font-sans);letter-spacing:-.005em}.diag-choices{flex-direction:column;gap:10px;display:flex}.diag-choice{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);cursor:pointer;font:500 14px/1.4 var(--font-sans);transition:border-color var(--dur-chrome), background var(--dur-chrome);text-align:left;align-items:center;gap:14px;padding:14px 16px;display:flex}.diag-choice:hover{border-color:var(--border-strong)}.diag-choice.selected{border-color:var(--accent);background:var(--accent-soft)}.diag-choice .key{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);width:24px;height:24px;font:500 11px/1 var(--font-mono);color:var(--text-muted);flex:none;justify-content:center;align-items:center;display:flex}.diag-choice.selected .key{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent)}.diag-footer{border-top:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;padding:18px 24px;display:flex}@keyframes lw-pulse{0%,to{opacity:.5;transform:scale(.9)}50%{opacity:0;transform:scale(1.6)}}@keyframes lw-fade-up{0%{transform:translateY(8px)}to{transform:translateY(0)}}@keyframes lw-fade-in{0%{transform:scale(.985)}to{transform:scale(1)}}@keyframes lw-scan{0%{transform:translate(-100%)}to{transform:translate(120%)}}@keyframes lw-tier-pop{0%{transform:scale(.85)}60%{transform:scale(1.06)}to{transform:scale(1)}}@keyframes lw-ring-trace{0%{stroke-dashoffset:var(--len,360)}to{stroke-dashoffset:0}}@keyframes lw-spin{to{transform:rotate(360deg)}}.fade-up{animation:lw-fade-up .32s var(--ease-out) forwards}.fade-in{animation:lw-fade-in .32s var(--ease-out) forwards}@media (prefers-reduced-motion:reduce){.fade-up,.fade-in{animation:none}}