:root{--scholar-shadow-hard:0 3px 0;--scholar-shadow-panel:8px 8px 0;--scholar-radius-sm:8px;--scholar-radius:13px;--scholar-radius-lg:16px;--scholar-radius-pill:999px;--scholar-display:"Bricolage Grotesque","Hanken Grotesk",system-ui,sans-serif;--scholar-body:"Hanken Grotesk",system-ui,-apple-system,sans-serif;--scholar-mono:"Space Mono",ui-monospace,"SFMono-Regular",monospace;--scholar-shell-h:76px;--scholar-measure:1060px;--scholar-paper:#fbf7f0;--scholar-surface:#ffffff;--scholar-sand:#f4eee2;--scholar-sand-deep:#ede7db;--scholar-ink:#1b1714;--scholar-muted:#6f665e;--scholar-subtle:#9a9087;--scholar-faint:#b2a896;--scholar-line:#ece5d8;--scholar-line-strong:#e4dccd;--scholar-accent:#ff5a36;--scholar-accent-deep:#c7401f;--scholar-affirm:#16b97b;--scholar-affirm-deep:#0e9462;--scholar-affirm-soft:#e7f7ef;--scholar-danger:#e84a3a;--scholar-spark:#dcf34a;--scholar-spark-deep:#aec413;--scholar-locked:#d6cec0;--scholar-purple:#6d45c2}.scholar-page{background:var(--scholar-paper);color:var(--scholar-ink);font-family:var(--scholar-body);-webkit-font-smoothing:antialiased;min-height:100vh}.scholar-shell-header{height:var(--scholar-shell-h);border-bottom:1px solid var(--scholar-line);display:flex;align-items:center;gap:18px;padding:0 28px;position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--scholar-paper) 92%,transparent);backdrop-filter:blur(12px)}.scholar-brand{display:flex;gap:11px;align-items:center;border:0;background:transparent;cursor:pointer;text-align:left;padding:0;color:inherit;font:inherit}.scholar-brand-logo{width:34px;height:34px;-o-object-fit:contain;object-fit:contain;flex:none}.scholar-mark{width:34px;height:34px;border-radius:11px;background:var(--scholar-accent);transform:rotate(45deg);display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--scholar-shadow-hard) var(--scholar-accent-deep);flex:none}.scholar-mark:after{content:"";width:11px;height:11px;border-radius:2px;background:#fff;transform:rotate(-45deg)}.scholar-brand-text b,.scholar-brand-text small{display:block}.scholar-brand-text b{font-family:var(--scholar-display);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.scholar-brand-text small{font-size:12px;color:var(--scholar-muted);margin-top:2px;max-width:34ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scholar-progress{margin-left:auto;width:220px;display:flex;align-items:center;gap:12px;color:var(--scholar-muted);font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:700}.scholar-progress-track{height:4px;background:var(--scholar-line-strong);border-radius:var(--scholar-radius-pill);flex:1;overflow:hidden}.scholar-progress-fill{display:block;height:100%;background:var(--scholar-accent);border-radius:inherit;transition:width .3s ease}.scholar-contents-toggle{border:1px solid var(--scholar-ink);background:transparent;color:inherit;padding:9px 13px;border-radius:var(--scholar-radius-sm);text-transform:uppercase;letter-spacing:.1em;font-size:11px;font-weight:700;font-family:inherit;cursor:pointer;display:inline-flex;gap:12px;align-items:center}.scholar-avatar,.scholar-contents-toggle:hover{background:var(--scholar-sand)}.scholar-avatar{width:34px;height:34px;border-radius:var(--scholar-radius-pill);border:1px solid var(--scholar-line-strong);color:var(--scholar-ink);font:700 13px var(--scholar-body);cursor:pointer;display:grid;place-items:center}.scholar-drawer{position:fixed;right:0;top:var(--scholar-shell-h);bottom:0;width:min(390px,100vw);background:var(--scholar-surface);border-left:1px solid var(--scholar-line);z-index:25;transform:translateX(100%);transition:transform .25s ease;overflow:auto;padding:20px 24px 60px;box-shadow:-20px 0 60px rgba(27,23,20,.08)}.scholar-drawer[data-open=true]{transform:none}.scholar-drawer-head{display:flex;justify-content:space-between;align-items:center;letter-spacing:.13em;font-size:12px;font-weight:800;text-transform:uppercase;margin-bottom:22px}.scholar-drawer-head button{border:0;background:transparent;font-size:25px;line-height:1;cursor:pointer;color:inherit}.scholar-drawer-backdrop{position:fixed;inset:0;background:rgba(27,23,20,.24);z-index:24;border:0;padding:0}.scholar-unit-map{margin-bottom:25px}.scholar-unit-map h3{font-size:10px;letter-spacing:.14em;color:var(--scholar-accent);margin:0 0 7px;text-transform:uppercase;font-weight:800}.scholar-map-row{border:0;border-top:1px solid var(--scholar-line);background:transparent;width:100%;display:flex;gap:12px;align-items:center;text-align:left;padding:9px 6px;font:inherit;font-size:12px;color:inherit;cursor:pointer;border-radius:var(--scholar-radius-sm)}.scholar-map-row:hover:not(:disabled){background:var(--scholar-sand)}.scholar-map-row:disabled{color:var(--scholar-faint);cursor:not-allowed}.scholar-map-row span{font-family:var(--scholar-mono);font-size:11px;color:var(--scholar-subtle);width:22px;flex:none}.scholar-map-row[data-state=completed] span{color:var(--scholar-affirm)}.scholar-map-row[data-current=true]{background:var(--scholar-affirm-soft);font-weight:700}.scholar-main{max-width:var(--scholar-measure);margin:0 auto;padding:56px 40px 80px}.scholar-trail{display:flex;align-items:center;gap:12px;color:var(--scholar-subtle);font-size:10px;letter-spacing:.17em;text-transform:uppercase;font-weight:700}.scholar-trail i{height:1px;width:44px;background:var(--scholar-accent)}.scholar-unit-banner{margin-top:25px;border-left:3px solid var(--scholar-accent);padding:8px 12px;background:var(--scholar-sand);font-size:14px;color:var(--scholar-muted);border-radius:0 var(--scholar-radius-sm) var(--scholar-radius-sm) 0}.scholar-unit-banner b{color:var(--scholar-ink);margin-left:8px;font-size:11px;letter-spacing:.12em;text-transform:uppercase}.scholar-title{font-family:var(--scholar-display);font-weight:800;font-size:clamp(38px,5.5vw,66px);line-height:.98;letter-spacing:-.035em;max-width:880px;margin:32px 0 24px}.scholar-objective{display:flex;gap:20px;align-items:baseline;font-size:20px;line-height:1.5;font-weight:500;color:var(--scholar-muted);margin-bottom:52px}.scholar-label{font-family:var(--scholar-body);font-weight:800;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--scholar-accent);white-space:nowrap}.scholar-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start;border-top:1px solid var(--scholar-ink);padding-top:32px;margin-bottom:46px}.scholar-grid[data-single-column=true]{grid-template-columns:1fr}.scholar-copy>.rich-text-content>p{font-size:19px;line-height:1.7;margin:0 0 18px}.scholar-copy>.rich-text-content>p:last-child{margin-bottom:0}.scholar-copy .rich-text-content blockquote{margin:30px 0 0;padding:20px 22px;background:var(--scholar-affirm-soft);border-radius:var(--scholar-radius);border:0;color:var(--scholar-ink);font-style:italic;font-size:17px;line-height:1.55}.scholar-copy .rich-text-content blockquote:before{content:"Picture it";display:block;font-style:normal;font-weight:800;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--scholar-affirm-deep);margin-bottom:8px}.scholar-copy .math-block{border:1px solid var(--scholar-line);margin-top:18px;padding:18px 20px;background:var(--scholar-surface);border-radius:var(--scholar-radius);overflow-x:auto}.scholar-widget{border:1px solid var(--scholar-ink);background:var(--scholar-surface);border-radius:var(--scholar-radius);box-shadow:var(--scholar-shadow-panel) var(--scholar-spark);position:sticky;top:calc(var(--scholar-shell-h) + 24px);overflow:hidden}.scholar-widget-head{display:flex;justify-content:space-between;align-items:center;padding:13px 15px;border-bottom:1px solid var(--scholar-ink)}.scholar-widget-head em{font-size:12px;color:var(--scholar-muted)}.scholar-widget-body{padding:16px}.scholar-widget-body iframe{display:block;width:100%;border:0}.scholar-codepanel{border:1px solid var(--scholar-line);border-radius:var(--scholar-radius);background:var(--scholar-surface);padding:18px 20px;margin-bottom:32px;overflow-x:auto}.scholar-codepanel pre{margin:0;font-family:var(--scholar-mono);font-size:13px;line-height:1.6}.scholar-question{margin:46px 0;background:var(--scholar-ink);color:var(--scholar-paper);padding:34px;border-radius:var(--scholar-radius-lg)}.scholar-question .scholar-label{color:var(--scholar-spark)}.scholar-question-prompt{font-family:var(--scholar-display);font-weight:700;font-size:clamp(24px,3vw,34px);line-height:1.12;margin:13px 0 24px;max-width:720px}.scholar-question-prompt .rich-text-content p{margin:0}.scholar-question .choice-list{display:grid;gap:8px;counter-reset:scholar-answer}.scholar-question .choice-list button{display:flex;align-items:center;gap:13px;width:100%;border:1px solid #57605a;background:transparent;color:var(--scholar-paper);padding:13px;text-align:left;cursor:pointer;border-radius:var(--scholar-radius-sm);font:inherit;font-size:15px;transition:border-color .15s ease,background .15s ease}.scholar-question .choice-list button:before{counter-increment:scholar-answer;content:counter(scholar-answer,upper-alpha);height:26px;width:26px;border:1px solid #7c857f;border-radius:var(--scholar-radius-sm);display:grid;place-items:center;font-family:var(--scholar-mono);font-size:11px;flex:none}.scholar-question .choice-list button:hover:not(:disabled){border-color:var(--scholar-spark)}.scholar-question .choice-list button:disabled{cursor:default}.scholar-question .choice-list button[data-selected=true]{border-color:var(--scholar-paper)}.scholar-question .choice-list button[data-verdict=correct]{background:var(--scholar-affirm-deep);border-color:var(--scholar-affirm)}.scholar-question .choice-list button[data-verdict=incorrect]{background:color-mix(in srgb,var(--scholar-danger) 40%,var(--scholar-ink));border-color:var(--scholar-danger)}.scholar-question .rich-text-content p{margin:0}.scholar-question .rich-text-content,.scholar-question .rich-text-content em,.scholar-question .rich-text-content li,.scholar-question .rich-text-content p,.scholar-question .rich-text-content strong{color:inherit}.scholar-check,.scholar-copy .rich-text-content{color:var(--scholar-ink)}.scholar-check{border:0;background:var(--scholar-spark);font:inherit;font-weight:800;padding:13px 22px;border-radius:var(--scholar-radius-sm);cursor:pointer;box-shadow:var(--scholar-shadow-hard) var(--scholar-spark-deep)}.scholar-check:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.scholar-question input{background:transparent;border:1px solid #57605a;border-radius:var(--scholar-radius-sm);color:var(--scholar-paper);padding:12px 13px;font:inherit;font-size:15px;min-width:0}.scholar-question input:focus-visible{outline:2px solid var(--scholar-spark);outline-offset:1px}.scholar-question .fill-blank{display:grid;gap:12px}.scholar-question .fill-blank label{display:grid;gap:6px;font-size:13px}.scholar-question .ordering-list{list-style:none;counter-reset:scholar-order;padding:0;margin:0;display:grid;gap:8px}.scholar-question .ordering-list li{display:flex;align-items:center;gap:12px;border:1px solid #57605a;border-radius:var(--scholar-radius-sm);padding:11px 13px}.scholar-question .ordering-list li:before{counter-increment:scholar-order;content:counter(scholar-order);font-family:var(--scholar-mono);font-size:12px;color:var(--scholar-spark);flex:none}.scholar-question .ordering-list button{margin-left:auto;border:1px solid #57605a;background:transparent;color:var(--scholar-paper);border-radius:var(--scholar-radius-sm);width:30px;height:30px;cursor:pointer;font:inherit}.scholar-question .ordering-list button:disabled{opacity:.35;cursor:not-allowed}.scholar-question .matching-pairs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.scholar-question .matching-pairs button{display:block;width:100%;border:1px solid #57605a;background:transparent;color:var(--scholar-paper);border-radius:var(--scholar-radius-sm);padding:11px 13px;margin-bottom:8px;cursor:pointer;font:inherit;text-align:left}.scholar-question .matching-pairs button[data-selected=true]{border-color:var(--scholar-spark);background:color-mix(in srgb,var(--scholar-spark) 18%,transparent)}.scholar-question .matching-pairs button[data-matched=true]{border-color:var(--scholar-affirm)}.scholar-codepanel .code-trace pre,.scholar-question .code-trace pre{overflow-x:auto}.scholar-copy .block-visual img,.scholar-copy .block-visual video{max-width:100%;border-radius:var(--scholar-radius)}.scholar-copy .block-visual figcaption{font-size:13px;color:var(--scholar-subtle);margin-top:6px}.scholar-feedback{font-size:15px;line-height:1.55;border-top:1px solid #56615a;margin:20px 0 0;padding-top:17px}.scholar-feedback b{color:var(--scholar-spark)}.scholar-feedback .rich-text-content{margin:8px 0 12px}.scholar-understood{margin:12px 0 38px;border:0;background:var(--scholar-accent);color:#fff;padding:14px 20px;border-radius:var(--scholar-radius-sm);cursor:pointer;font:inherit;font-weight:800;box-shadow:var(--scholar-shadow-hard) var(--scholar-accent-deep)}.scholar-understood[data-done=true]{background:var(--scholar-affirm);box-shadow:var(--scholar-shadow-hard) var(--scholar-affirm-deep)}.scholar-review-band{margin-top:64px;padding-top:28px;border-top:2px solid var(--scholar-line-strong)}.scholar-chip{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:var(--scholar-radius-pill);background:var(--scholar-purple);color:#fff;margin-bottom:10px}.scholar-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--scholar-ink);margin-top:60px;padding-top:20px;flex-wrap:wrap}.scholar-nav-count{font-family:var(--scholar-mono);font-size:12px;color:var(--scholar-subtle)}.scholar-ghost-button{border:0;background:transparent;font:inherit;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;color:inherit;padding:8px 0}.scholar-ghost-button:disabled{opacity:.3;cursor:not-allowed}.scholar-finish{border:0;background:var(--scholar-affirm);color:#fff;font:inherit;font-weight:800;padding:14px 26px;border-radius:var(--scholar-radius-sm);cursor:pointer;box-shadow:var(--scholar-shadow-hard) var(--scholar-affirm-deep)}.scholar-finish:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.scholar-summary{margin-top:46px;border:1px solid var(--scholar-ink);border-radius:var(--scholar-radius-lg);background:var(--scholar-surface);padding:30px;box-shadow:var(--scholar-shadow-panel) var(--scholar-affirm-soft)}.scholar-summary h2{font-family:var(--scholar-display);font-weight:800;font-size:30px;margin:10px 0 20px}.scholar-stats{display:flex;gap:28px;flex-wrap:wrap;margin-bottom:22px}.scholar-stat strong{display:block;font-family:var(--scholar-display);font-size:32px;font-weight:800;line-height:1}.scholar-stat span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--scholar-subtle);font-weight:700}.scholar-xp-breakdown{margin:-8px 0 22px;font-size:13px;color:var(--scholar-subtle);font-weight:600}.scholar-blocked{margin:0 0 18px;padding:12px 14px;border-radius:var(--scholar-radius-sm);background:color-mix(in srgb,var(--scholar-danger) 12%,var(--scholar-surface));border:1px solid var(--scholar-danger);font-size:14px}.scholar-page-head{margin-bottom:40px}.scholar-page-head h1{font-family:var(--scholar-display);font-weight:800;font-size:clamp(32px,4.5vw,52px);line-height:1.02;letter-spacing:-.03em;margin:12px 0 10px}.scholar-page-head p{font-size:18px;color:var(--scholar-muted);margin:0;max-width:62ch}.scholar-page-head .scholar-audience{font-size:16px;margin-top:10px}.scholar-page-head .scholar-audience strong{font-weight:700}.scholar-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.scholar-card{display:block;width:100%;text-align:left;border:1px solid var(--scholar-line-strong);border-radius:var(--scholar-radius-lg);background:var(--scholar-surface);padding:22px;cursor:pointer;font:inherit;color:inherit;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}.scholar-card:hover{transform:translateY(-2px);box-shadow:var(--scholar-shadow-hard) var(--scholar-line-strong)}.scholar-card h3{font-family:var(--scholar-display);font-weight:700;font-size:20px;margin:0 0 6px;line-height:1.2}.scholar-card-meta{font-size:12px;color:var(--scholar-subtle);text-transform:uppercase;letter-spacing:.1em;font-weight:700;margin:0 0 16px}.scholar-card-cover{margin:-22px -22px 18px;aspect-ratio:16/9;overflow:hidden;border-radius:var(--scholar-radius-lg) var(--scholar-radius-lg) 0 0;background:var(--scholar-sand)}.scholar-card-cover-image{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.scholar-card-shell{position:relative}.scholar-card-unenroll{position:absolute;top:12px;right:12px;border:0;border-radius:var(--scholar-radius-pill,999px);background:var(--scholar-danger);color:#fff;font:inherit;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:7px 12px;cursor:pointer;box-shadow:0 1px 2px rgb(0 0 0/.18)}.scholar-card-unenroll:hover{filter:brightness(.94)}.scholar-card-unenroll:disabled{opacity:.7;cursor:default}.scholar-hero{position:relative;aspect-ratio:3/2;max-height:560px;width:100%;margin:0 0 32px;border-radius:var(--scholar-radius-lg);overflow:hidden;background:var(--scholar-sand)}.scholar-hero-track{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}.scholar-hero-track::-webkit-scrollbar{display:none}.scholar-hero-slide{flex:0 0 100%;height:100%;scroll-snap-align:start;scroll-snap-stop:always}.scholar-hero-image{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.scholar-hero-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:var(--scholar-radius-pill);border:0;background:color-mix(in srgb,var(--scholar-surface) 88%,transparent);color:var(--scholar-ink);font-size:26px;line-height:1;cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.18)}.scholar-hero-nav:disabled{opacity:0;pointer-events:none}.scholar-hero-dot:focus-visible,.scholar-hero-nav:focus-visible{outline:2px solid var(--scholar-accent);outline-offset:2px}.scholar-hero-prev{left:14px}.scholar-hero-next{right:14px}.scholar-hero-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:4px}.scholar-hero-dot{width:24px;height:24px;padding:0;border:0;background:transparent;cursor:pointer;display:grid;place-items:center}.scholar-hero-dot:after{content:"";width:7px;height:7px;border-radius:var(--scholar-radius-pill);background:rgba(255,255,255,.6);box-shadow:0 0 0 1px rgba(0,0,0,.25);transition:width .2s ease}.scholar-hero-dot[data-active=true]:after{width:18px;background:#ffffff}@media (prefers-reduced-motion:reduce){.scholar-hero-dot:after{transition:none}}.scholar-meter{height:6px;border-radius:var(--scholar-radius-pill);background:var(--scholar-line-strong);overflow:hidden}.scholar-meter i{display:block;height:100%;background:var(--scholar-affirm);border-radius:inherit}.scholar-streak{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border-radius:var(--scholar-radius-pill);background:var(--scholar-spark);color:var(--scholar-ink);font-weight:800;font-size:14px;box-shadow:var(--scholar-shadow-hard) var(--scholar-spark-deep)}.scholar-level{margin-bottom:42px}.scholar-level-head{display:flex;align-items:baseline;gap:14px;border-bottom:1px solid var(--scholar-ink);padding-bottom:10px;margin-bottom:6px}.scholar-level-head h2{font-family:var(--scholar-display);font-weight:800;font-size:15px;letter-spacing:.13em;text-transform:uppercase;margin:0}.scholar-node{display:flex;align-items:center;gap:16px;width:100%;text-align:left;border:0;border-bottom:1px solid var(--scholar-line);background:transparent;padding:15px 8px;font:inherit;color:inherit;cursor:pointer;text-decoration:none}.scholar-node:hover:not([aria-disabled=true]){background:var(--scholar-sand)}.scholar-node[aria-disabled=true]{color:var(--scholar-faint);cursor:not-allowed}.scholar-node-glyph{width:30px;height:30px;border-radius:var(--scholar-radius-pill);display:grid;place-items:center;font-family:var(--scholar-mono);font-size:12px;border:1px solid var(--scholar-line-strong);flex:none}.scholar-node[data-state=completed] .scholar-node-glyph{background:var(--scholar-affirm);border-color:var(--scholar-affirm-deep);color:#fff}.scholar-node[data-state=current] .scholar-node-glyph{background:var(--scholar-accent);border-color:var(--scholar-accent-deep);color:#fff}.scholar-node[data-state=locked] .scholar-node-glyph{background:var(--scholar-locked);color:var(--scholar-surface)}.scholar-node-title{font-weight:600;font-size:16px}.scholar-node-sub{font-size:12px;color:var(--scholar-subtle)}.scholar-recommended{margin-left:auto;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--scholar-accent);flex:none}.scholar-banner{border-radius:var(--scholar-radius);background:var(--scholar-affirm-soft);border:1px solid var(--scholar-affirm);margin-bottom:28px}.scholar-banner,.scholar-error{padding:14px 18px;font-size:14px}.scholar-error{border-radius:var(--scholar-radius);background:color-mix(in srgb,var(--scholar-danger) 10%,var(--scholar-surface));border:1px solid var(--scholar-danger);margin-bottom:24px}.scholar-empty{border:1px dashed var(--scholar-line-strong);border-radius:var(--scholar-radius-lg);padding:46px 32px;text-align:center;color:var(--scholar-muted);background:var(--scholar-sand)}.scholar-loading{padding:60px 0;text-align:center;color:var(--scholar-subtle);font-size:14px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}.scholar-linkbutton{border:0;background:transparent;color:var(--scholar-accent);font:inherit;font-weight:700;cursor:pointer;padding:0;text-decoration:underline}.scholar-submit{border:0;background:var(--scholar-accent);color:#fff;font:inherit;font-weight:800;font-size:15px;padding:14px 26px;border-radius:var(--scholar-radius-sm);cursor:pointer;box-shadow:var(--scholar-shadow-hard) var(--scholar-accent-deep)}.scholar-submit:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.scholar-login-page{min-height:100vh;display:grid;grid-template-columns:44% 1fr;background:var(--scholar-paper);color:var(--scholar-ink);font-family:var(--scholar-body);-webkit-font-smoothing:antialiased}.scholar-login-page a{color:inherit;text-decoration:none}.scholar-login-aside{min-height:100vh;position:relative;overflow:hidden;padding:54px 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var(--scholar-accent)}.scholar-stepper-count{font-family:var(--scholar-mono);font-size:12px;color:var(--scholar-subtle)}.scholar-return-chip{margin-left:auto;border:0;border-radius:var(--scholar-radius-pill);background:var(--scholar-ink);color:var(--scholar-surface);font:inherit;font-size:12.5px;font-weight:700;padding:7px 13px;cursor:pointer}.scholar-stage{min-height:240px}.scholar-stage [data-role=upcoming] .scholar-copy,.scholar-stage [data-role=upcoming] .scholar-question,.scholar-stage [data-role=upcoming].scholar-question{opacity:.72}.scholar-readonly{display:inline-flex;align-items:center;gap:8px;margin:18px 0 38px;padding:8px 14px;border-radius:var(--scholar-radius-pill);background:var(--scholar-sand);color:var(--scholar-muted);font-size:13px;font-weight:700}.scholar-readonly[data-role=history]:before{content:"✓";color:var(--scholar-affirm-deep)}.scholar-readonly[data-verdict=incorrect]:before{content:"✕";color:var(--scholar-danger)}.scholar-question 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var(--scholar-line);background:var(--scholar-surface)}.scholar-app-brand{padding:0 8px;text-decoration:none}.scholar-app-nav{display:flex;flex-direction:column;gap:6px}.scholar-app-nav-item{display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:var(--scholar-radius);color:var(--scholar-ink);font-weight:600;font-size:15px;text-decoration:none;transition:background .15s ease,color .15s ease}.scholar-app-nav-item:hover{background:var(--scholar-sand)}.scholar-app-nav-item[data-active=true]{background:color-mix(in srgb,var(--scholar-accent) 10%,var(--scholar-surface));color:var(--scholar-accent);font-weight:800}.scholar-app-nav-icon{display:inline-flex;color:var(--scholar-muted)}.scholar-app-nav-label{white-space:nowrap}.scholar-app-nav-item[data-active=true] 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ease}.scholar-app-continue-dot[data-active=true]{width:20px;background:var(--scholar-accent)}.scholar-app-banner{position:relative;width:100%;height:100%;overflow:hidden}.scholar-app-banner-image{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.scholar-app-subject-cover{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%;overflow:hidden}.scholar-app-subject-cover-art{position:absolute;inset:0;width:100%;height:100%}.scholar-app-subject-cover>svg:last-child{position:relative}.scholar-app-subjects{display:flex;gap:14px;overflow-x:auto;padding:2px 2px 8px;scrollbar-width:thin}.scholar-app-subjects[data-expanded=true]{flex-wrap:wrap;overflow:visible}.scholar-app-subject-tile{flex:1 0 150px;min-width:150px;min-height:104px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:12px;border-radius:var(--scholar-radius-lg);border:1.5px solid transparent;color:var(--scholar-ink);font:700 15px var(--scholar-body);cursor:pointer;transition:transform .15s ease}.scholar-app-subject-tile:hover{transform:translateY(-2px)}.scholar-app-subjects[data-expanded=true] .scholar-app-subject-tile{flex:0 0 calc(20% - 12px);min-width:140px}.scholar-app-subject-label{text-align:center;line-height:1.15}.scholar-app-course-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding:2px 2px 10px}.scholar-app-course-list[data-expanded=true]{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.scholar-app-card{min-width:0;display:block;border-radius:var(--scholar-radius-lg);border:1px solid var(--scholar-line-strong);background:var(--scholar-surface);color:inherit;text-decoration:none;overflow:hidden;transition:transform .15s ease,box-shadow .15s ease}.scholar-app-card:hover{transform:translateY(-2px);box-shadow:var(--scholar-shadow-hard) var(--scholar-line-strong)}.scholar-app-card-banner{position:relative;aspect-ratio:16/7;background:var(--scholar-sand)}.scholar-app-card-tag{position:absolute;top:12px;left:12px;max-width:85%;padding:5px 11px;border-radius:var(--scholar-radius-pill);background:rgba(255,255,255,.94);color:var(--scholar-ink);font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scholar-app-card-body{padding:14px 16px 16px}.scholar-app-card-title{font-family:var(--scholar-display);font-weight:700;font-size:17px;line-height:1.2;margin:0 0 6px}.scholar-app-card-description{margin:0 0 10px;color:var(--scholar-muted);font-size:13.5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.scholar-app-card-stats{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0;color:var(--scholar-subtle);font-size:12.5px;font-weight:700}.scholar-app-card-stat{display:inline-flex;align-items:center;gap:6px}.scholar-app-load-more{flex:0 0 auto;align-self:center;min-height:46px;padding:0 18px;border-radius:var(--scholar-radius-lg);border:1.5px solid var(--scholar-line-strong);background:var(--scholar-surface);color:var(--scholar-ink);font:800 13.5px var(--scholar-body);cursor:pointer}.scholar-app-course-list[data-expanded=true] .scholar-app-load-more{grid-column:1/-1;width:100%}.scholar-app-load-more:disabled{cursor:progress;opacity:.7}.scholar-app-results{margin-top:10px}.scholar-app-results-head{display:flex;align-items:baseline;justify-content:space-between;margin:14px 0 6px}.scholar-app-results-count{color:var(--scholar-muted);font-size:13.5px;font-weight:500}.scholar-app-result-list{list-style:none;margin:0;padding:0}.scholar-app-result-list>li+li{border-top:1px solid var(--scholar-line)}.scholar-app-result{width:100%;display:flex;align-items:center;gap:18px;padding:14px 0;border:0;background:transparent;color:inherit;font:inherit;text-align:left;text-decoration:none;cursor:pointer}.scholar-app-result:hover .scholar-app-result-title{color:var(--scholar-accent)}.scholar-app-result-thumb{width:200px;flex:none;aspect-ratio:16/9;border-radius:var(--scholar-radius-lg);overflow:hidden}.scholar-app-result-body{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:6px}.scholar-app-result-title{font-family:var(--scholar-display);font-weight:700;font-size:17px;line-height:1.2}.scholar-app-pill{display:inline-block;padding:3px 10px;border-radius:var(--scholar-radius-pill);background:var(--scholar-sand);color:var(--scholar-muted);font-size:11.5px;font-weight:800;letter-spacing:.04em;text-transform:none}.scholar-app-pill[data-complete=true]{background:var(--scholar-affirm-soft);color:var(--scholar-affirm-deep)}.scholar-app-pill[data-complete=false]{background:color-mix(in srgb,var(--scholar-accent) 14%,var(--scholar-surface));color:var(--scholar-accent)}.scholar-app-pill[data-published=true]{background:var(--scholar-affirm-soft);color:var(--scholar-affirm-deep)}.scholar-app-filter-search{display:flex;align-items:center;gap:10px;width:100%;min-height:52px;padding:0 18px;margin-bottom:16px;border-radius:var(--scholar-radius);border:1px solid var(--scholar-line);background:var(--scholar-sand)}.scholar-app-filter-search:focus-within{border-color:var(--scholar-accent);background:var(--scholar-surface)}.scholar-app-filter-search .scholar-app-search-input{font-size:15.5px}.scholar-app-filter-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}.scholar-app-filter-pill{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:0 20px;border:0;border-radius:var(--scholar-radius);background:var(--scholar-sand);color:var(--scholar-ink);font:700 15px var(--scholar-body);cursor:pointer}.scholar-app-filter-pill[data-active=true]{background:var(--scholar-accent);color:#fff}.scholar-app-filter-count{color:var(--scholar-muted);font-weight:800}.scholar-app-filter-pill[data-active=true] .scholar-app-filter-count{color:color-mix(in srgb,#fff 78%,transparent)}.scholar-app-group{margin-top:30px}.scholar-app-group-title{font-family:var(--scholar-display);font-weight:800;font-size:22px;line-height:1.2;margin:0}.scholar-app-group-note{margin:4px 0 14px;color:var(--scholar-muted);font-size:15px}.scholar-app-rows{display:flex;flex-direction:column;gap:12px}.scholar-app-row{position:relative;border-radius:var(--scholar-radius-lg);border:1px solid var(--scholar-line);background:var(--scholar-surface);overflow:hidden}.scholar-app-row:hover{border-color:var(--scholar-line-strong)}.scholar-app-row-link{display:flex;align-items:center;gap:22px;padding-right:58px;color:inherit;text-decoration:none}.scholar-app-banner.scholar-app-row-cover,.scholar-app-row-cover{width:258px;height:116px;flex:none;background:var(--scholar-sand)}.scholar-app-row-body{flex:1;min-width:0;padding:14px 0}.scholar-app-row-title{font-family:var(--scholar-display);font-weight:800;font-size:18px;line-height:1.25;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scholar-app-row-meta{margin:8px 0 0}.scholar-app-row-stats{display:flex;align-items:center;gap:8px;margin:10px 0 0;color:var(--scholar-muted);font-size:14.5px;font-weight:500}.scholar-app-row-stat-gap{display:inline-flex;align-items:center;gap:8px;margin-left:14px}.scholar-app-row-progress{display:flex;align-items:center;gap:12px;width:34%;max-width:400px;flex:none}.scholar-app-row-percent{color:var(--scholar-ink);font-size:14px;font-weight:800;min-width:38px;text-align:right}.scholar-app-row-chevron{display:inline-flex;color:var(--scholar-faint);flex:none}.scholar-app-row-menu{position:absolute;top:50%;right:46px;transform:translateY(-50%)}.scholar-app-row-menu-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:30px;padding:0;border:0;border-radius:var(--scholar-radius-sm);background:transparent;color:var(--scholar-subtle);font-size:17px;line-height:1;cursor:pointer}.scholar-app-row-menu-button:hover{background:var(--scholar-sand);color:var(--scholar-ink)}.scholar-app-row-menu-panel{position:absolute;top:calc(100% + 6px);right:0;min-width:190px;padding:6px;border-radius:var(--scholar-radius);border:1px solid var(--scholar-line-strong);background:var(--scholar-surface);box-shadow:var(--scholar-shadow-hard) var(--scholar-line-strong);z-index:20}.scholar-app-row-menu-item{display:block;width:100%;padding:10px 12px;border:0;border-radius:var(--scholar-radius-sm);background:transparent;color:var(--scholar-ink);font:700 14px var(--scholar-body);text-align:left;text-decoration:none;cursor:pointer}.scholar-app-row-menu-item:hover{background:var(--scholar-sand)}.scholar-app-row-menu-item:disabled{color:var(--scholar-subtle);cursor:progress}.scholar-app-result-meta{color:var(--scholar-subtle);font-size:13px;font-weight:500}.scholar-app-result-continue{display:inline-flex;align-items:center;gap:6px;color:var(--scholar-accent);font-size:13.5px;font-weight:800}.scholar-app-result-continue[data-complete=true]{color:var(--scholar-affirm)}.scholar-app-result-chevron{display:inline-flex;color:var(--scholar-muted);flex:none}.scholar-app-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:60px 24px}.scholar-app-empty-art{position:relative;width:120px;height:110px;display:flex;align-items:center;justify-content:center;margin-bottom:10px;color:var(--scholar-accent)}.scholar-app-empty-sparkle-bottom,.scholar-app-empty-sparkle-top{position:absolute;color:var(--scholar-line)}.scholar-app-empty-sparkle-top{top:4px;left:10px}.scholar-app-empty-sparkle-bottom{bottom:14px;right:12px}.scholar-app-empty-title{font-family:var(--scholar-display);font-weight:700;font-size:22px;margin:0}.scholar-app-empty-body{margin:0;color:var(--scholar-muted);font-size:15px;max-width:44ch}.scholar-app-empty-action{display:inline-block;margin-top:12px;padding:10px 18px;border-radius:var(--scholar-radius);border:1.5px solid var(--scholar-accent);background:transparent;color:var(--scholar-accent);font:800 14px var(--scholar-body);text-decoration:none;cursor:pointer}.scholar-app-profile{width:100%}.scholar-app-profile-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:16px;align-items:start}.scholar-app-profile-column{display:flex;flex-direction:column;gap:16px;min-width:0}.scholar-app-signout{border:0;background:transparent;color:var(--scholar-accent-deep);font:800 14px var(--scholar-body);cursor:pointer;padding:8px 0}.scholar-app-identity{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:28px;margin:4px 0 20px;padding:26px 30px;border-radius:var(--scholar-radius-lg);border:1px solid var(--scholar-line);background:var(--scholar-sand)}.scholar-app-identity-who{display:flex;align-items:center;gap:24px;min-width:0}.scholar-app-edit-profile{display:inline-flex;align-items:center;gap:8px;margin-top:14px;min-height:42px;padding:0 18px;border:1px solid var(--scholar-line-strong);border-radius:var(--scholar-radius);background:var(--scholar-surface);color:var(--scholar-ink);font:700 14.5px var(--scholar-body);cursor:pointer}.scholar-app-edit-profile:hover{border-color:var(--scholar-accent);color:var(--scholar-accent)}.scholar-app-profile-avatar{width:112px;height:112px;flex:none;border-radius:var(--scholar-radius-pill);background:var(--scholar-ink);color:var(--scholar-spark);font:800 44px var(--scholar-display);display:grid;place-items:center;overflow:hidden}.scholar-app-profile-avatar-image{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.scholar-app-identity-name{font-family:var(--scholar-display);font-weight:800;font-size:clamp(26px,2.6vw,34px);line-height:1.1;letter-spacing:-.02em;margin:0}.scholar-app-identity-email{margin:6px 0 0;color:var(--scholar-muted);font-size:16px}.scholar-app-stat-tiles{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:14px}.scholar-app-stat-tile{padding:18px 20px;border-radius:var(--scholar-radius-lg);border:1px solid var(--scholar-line);background:var(--scholar-surface)}.scholar-app-stat-tile-icon{display:block;margin-bottom:10px;color:var(--scholar-accent)}.scholar-app-stat-tile[data-tone=affirm] .scholar-app-stat-tile-icon{color:var(--scholar-affirm)}.scholar-app-stat-tile[data-tone=info] .scholar-app-stat-tile-icon{color:#2f6fe0}.scholar-app-stat-tile strong{display:block;font-family:var(--scholar-display);font-size:34px;font-weight:800;line-height:1}.scholar-app-stat-tile-label{display:block;margin-top:6px;font-size:14.5px;color:var(--scholar-muted);font-weight:500}.scholar-app-achievements{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:18px 0 2px}.scholar-app-achievement{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px}.scholar-app-achievement+.scholar-app-achievement:before{content:"";position:absolute;top:42px;right:calc(50% + 46px);width:calc(100% - 92px);border-top:2px dashed var(--scholar-line-strong)}.scholar-app-achievement-medal{position:relative;display:inline-flex}.scholar-app-achievement-earned{position:absolute;right:-2px;bottom:-2px;width:22px;height:22px;border-radius:var(--scholar-radius-pill);border:2px solid var(--scholar-surface);background:var(--scholar-affirm);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center}.scholar-app-achievement-note{font-size:12.5px;color:var(--scholar-subtle);text-align:center}.scholar-app-achievement-icon{width:82px;height:82px;border-radius:var(--scholar-radius-pill);background:var(--scholar-sand);display:grid;place-items:center;font-size:27px;color:var(--scholar-muted)}.scholar-app-achievement[data-active=true] .scholar-app-achievement-icon{background:color-mix(in srgb,var(--scholar-accent) 12%,var(--scholar-surface));color:var(--scholar-accent)}.scholar-app-achievement[data-active=true][data-kind=check] .scholar-app-achievement-icon{background:var(--scholar-affirm-soft);color:var(--scholar-affirm)}.scholar-app-achievement-label{margin-top:8px;font-size:15px;font-weight:800;color:var(--scholar-ink);text-align:center}.scholar-app-achievement[data-active=false] .scholar-app-achievement-label{color:var(--scholar-faint)}.scholar-app-card-panel{padding:24px 26px;border-radius:var(--scholar-radius-lg);border:1px solid var(--scholar-line-strong);background:var(--scholar-surface);margin-bottom:14px}.scholar-app-mastery,.scholar-app-week{margin-bottom:0}.scholar-app-mastery-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.scholar-app-energy-sm{padding:5px 12px;font-size:14px}.scholar-app-mastery-course{margin:0 0 8px;font-family:var(--scholar-display);font-weight:800;font-size:19px;line-height:1.25}.scholar-app-mastery-progress{display:flex;align-items:center;gap:12px;margin-top:12px}.scholar-app-week-head{align-items:center;margin-bottom:16px}.scholar-app-week-head,.scholar-app-week-row{display:flex;justify-content:space-between}.scholar-app-week-day{display:flex;flex-direction:column;align-items:center;gap:7px}.scholar-app-week-dot{width:44px;height:44px;border-radius:var(--scholar-radius-pill);border:2px solid var(--scholar-line-strong);display:grid;place-items:center;font-size:13px}.scholar-app-week-day[data-active=true] .scholar-app-week-dot{background:var(--scholar-spark);border-color:var(--scholar-spark)}.scholar-app-week-day[data-today=true] .scholar-app-week-dot{border-color:var(--scholar-ink)}.scholar-app-week-label{font-size:13px;font-weight:700;color:var(--scholar-faint)}.scholar-app-week-day[data-active=true] .scholar-app-week-label{color:var(--scholar-ink)}.scholar-app-mastery-summary{display:flex;align-items:center;gap:16px;margin-bottom:16px}.scholar-app-mastery-text{flex:1;min-width:0}.scholar-app-mastery-dots{display:flex;justify-content:center;gap:7px;margin-top:14px}.scholar-app-mastery-dot{width:7px;height:7px;padding:0;border:0;border-radius:var(--scholar-radius-pill);background:var(--scholar-affirm-soft);cursor:pointer;transition:width .15s ease}.scholar-app-mastery-dot[data-active=true]{width:18px;background:var(--scholar-affirm)}.scholar-app-energy{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:var(--scholar-radius-pill);border:1px solid var(--scholar-line-strong);background:var(--scholar-surface);color:var(--scholar-ink);font-size:17px;font-weight:800}.scholar-app-ring{position:relative;flex:none}.scholar-app-ring-label{position:absolute;inset:0;display:grid;place-items:center;font-size:13px;font-weight:800}.scholar-app-skill{margin-top:12px}.scholar-app-skill-name{margin:0 0 6px;font-size:13.5px;font-weight:700;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.scholar-app-skill-bar-row{display:flex;align-items:center;gap:10px}.scholar-app-mastery-track{flex:1;height:8px;border-radius:var(--scholar-radius-pill);background:var(--scholar-affirm-soft);overflow:hidden}.scholar-app-mastery-track i{display:block;height:100%;border-radius:inherit;background:var(--scholar-affirm)}.scholar-app-skill-pct{width:40px;text-align:right;color:var(--scholar-muted);font-size:12px;font-weight:700}@media (max-width:900px){.scholar-app{grid-template-columns:minmax(0,1fr)}.scholar-app-sidebar{position:fixed;top:auto;bottom:0;left:0;right:0;height:auto;z-index:30;padding:8px 6px calc(8px + env(safe-area-inset-bottom, 0px));border-right:0;border-top:1px solid var(--scholar-line)}.scholar-app-brand{display:none}.scholar-app-topbar-brand{display:flex}.scholar-app-nav{flex-direction:row;justify-content:space-around;gap:0}.scholar-app-nav-item{flex:1;flex-direction:column;gap:4px;padding:6px 4px;font-size:11px;font-weight:800;color:var(--scholar-faint)}.scholar-app-nav-item,.scholar-app-nav-item:hover,.scholar-app-nav-item[data-active=true]{background:transparent}.scholar-app-nav-icon{color:var(--scholar-faint)}.scholar-app-topbar{padding:0 18px;gap:12px}.scholar-app-search{width:auto;flex:1}.scholar-app-main{padding:22px 18px 110px}.scholar-app-hero{flex-direction:column-reverse;align-items:stretch;padding:20px}.scholar-app-banner.scholar-app-hero-art,.scholar-app-hero-art{width:100%;height:auto;aspect-ratio:16/9}.scholar-app-subject-tile{flex-basis:110px;min-width:110px;min-height:96px;font-size:12.5px}.scholar-app-subjects[data-expanded=true] .scholar-app-subject-tile{flex:0 0 calc(50% - 7px);min-width:0}.scholar-app-card{flex-basis:280px}.scholar-app-result-thumb{width:38%}.scholar-app-achievements,.scholar-app-stat-tiles{gap:8px}}@media (prefers-reduced-motion:reduce){.scholar-app-card,.scholar-app-continue-dot,.scholar-app-mastery-dot,.scholar-app-nav-item,.scholar-app-subject-tile{transition:none}}.scholar-app-profile-avatar{position:relative;padding:0;border:0;cursor:pointer;overflow:visible}.scholar-app-profile-avatar:disabled{cursor:default}.scholar-app-profile-avatar:focus-visible{outline:3px solid var(--scholar-accent);outline-offset:3px}.scholar-app-profile-avatar-badge,.scholar-app-profile-avatar-image{border-radius:var(--scholar-radius-pill)}.scholar-app-profile-avatar-badge{position:absolute;right:-2px;bottom:-2px;width:28px;height:28px;background:var(--scholar-ink);border:2px solid var(--scholar-surface);color:var(--scholar-surface);display:grid;place-items:center}.scholar-app-delete-entry{display:block;margin:24px auto 10px;color:var(--scholar-danger);font:700 14px var(--scholar-body);text-align:center;text-decoration:none;background:transparent;border:0;cursor:pointer}.scholar-app-delete-entry:focus-visible,.scholar-app-delete-entry:hover{text-decoration:underline}.scholar-app-delete-account{max-width:520px;display:flex;flex-direction:column;gap:18px}.scholar-app-delete-close{align-self:flex-start;border:0;background:transparent;color:var(--scholar-muted);font:700 19px var(--scholar-body);cursor:pointer;padding:0}.scholar-app-delete-copy{margin:0;color:var(--scholar-ink);font:500 15px/1.5 var(--scholar-body)}.scholar-app-delete-bullets{padding-left:18px;display:flex;flex-direction:column;gap:6px}.scholar-app-delete-bullets,.scholar-app-delete-fine{margin:0;color:var(--scholar-muted);font:500 13.5px/1.45 var(--scholar-body)}.scholar-app-delete-label{color:var(--scholar-faint);font:400 10.5px var(--scholar-mono);letter-spacing:1.6px}.scholar-app-delete-input{min-height:54px;border-radius:var(--scholar-radius);border:1.5px solid var(--scholar-line);background:var(--scholar-surface);padding:0 16px;font:700 17px var(--scholar-mono);letter-spacing:2px;color:var(--scholar-ink)}.scholar-app-delete-input::-moz-placeholder{color:var(--scholar-faint)}.scholar-app-delete-input::placeholder{color:var(--scholar-faint)}.scholar-app-delete-input:focus-visible{outline:none;border-color:var(--scholar-accent)}.scholar-app-delete-error{margin:0;color:var(--scholar-danger);font:700 12.5px var(--scholar-body)}.scholar-app-delete-confirm{min-height:48px;border:0;border-radius:var(--scholar-radius-lg);background:var(--scholar-danger);color:var(--scholar-surface);font:800 16px var(--scholar-body);box-shadow:0 5px 0 color-mix(in srgb,var(--scholar-danger) 75%,var(--scholar-ink));cursor:pointer}.scholar-app-delete-confirm:active:not(:disabled){transform:translateY(1px);opacity:.9}.scholar-app-delete-confirm:disabled{background:var(--scholar-sand-deep);color:var(--scholar-faint);box-shadow:none;cursor:default}.scholar-app-delete-cancel{margin-top:4px;min-height:48px;border:0;border-radius:var(--scholar-radius-lg);background:var(--scholar-ink);color:var(--scholar-surface);font:800 16px var(--scholar-body);box-shadow:var(--scholar-shadow-hard) color-mix(in srgb,var(--scholar-ink) 70%,black);cursor:pointer}.scholar-app-delete-cancel:disabled{opacity:.5;cursor:default}.scholar-app-skills-row{display:flex;align-items:center;gap:12px;margin-top:4px;padding:12px 14px;border-radius:var(--scholar-radius-lg);background:var(--scholar-sand);color:var(--scholar-ink);text-decoration:none;transition:background .12s ease}.scholar-app-skills-row:focus-visible,.scholar-app-skills-row:hover{background:var(--scholar-sand-deep)}.scholar-app-skills-row-icon{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:14px;background:var(--scholar-surface);color:var(--scholar-ink)}.scholar-app-skills-row-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.scholar-app-skills-row-title{font-size:15px;font-weight:800;line-height:1.25}.scholar-app-skills-row-sub{font-size:12.5px;color:var(--scholar-muted)}.scholar-app-skills-row-count{font-size:13.5px;color:var(--scholar-muted);white-space:nowrap}.scholar-app-skills-row-chevron{font-size:20px;font-weight:800;line-height:1;color:var(--scholar-subtle)}.scholar-app-skills{padding-bottom:40px}.scholar-app-skills-back{display:inline-flex;align-items:center;gap:6px;margin:6px 0 0;padding:4px 0;border:0;background:none;color:var(--scholar-muted);font:700 17px var(--scholar-body);cursor:pointer}.scholar-app-skills-back span{font-size:24px;font-weight:800;line-height:1}.scholar-app-skills-back:focus-visible,.scholar-app-skills-back:hover{color:var(--scholar-ink)}.scholar-app-skills-title{margin:14px 0 0;font-family:var(--scholar-display);font-weight:800;font-size:clamp(28px,3.4vw,36px);line-height:1.1;letter-spacing:-.02em}.scholar-app-skills-subtitle{margin:6px 0 16px;color:var(--scholar-muted);font-size:14px}.scholar-app-skills-error{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;color:var(--scholar-danger);font-size:13px;font-weight:700}.scholar-app-skills-error p{margin:0}.scholar-app-skills-retry{padding:8px 14px;border:1.5px solid var(--scholar-accent);border-radius:12px;background:none;color:var(--scholar-accent-deep);font:800 13.5px var(--scholar-body);cursor:pointer}.scholar-app-skills-summary{display:flex;margin-bottom:14px;border:1px solid var(--scholar-line-strong);border-radius:var(--scholar-radius-lg);background:var(--scholar-surface)}.scholar-app-skills-summary-cell{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 6px}.scholar-app-skills-summary-cell+.scholar-app-skills-summary-cell{border-left:1px solid var(--scholar-line-strong)}.scholar-app-skills-summary-value{display:inline-flex;align-items:center;gap:7px;font-family:var(--scholar-display);font-weight:800;font-size:22px;line-height:1.2}.scholar-app-skills-summary-dot{width:9px;height:9px;border-radius:var(--scholar-radius-pill);background:var(--scholar-locked)}.scholar-app-skills-summary-dot[data-tone=green]{background:var(--scholar-affirm)}.scholar-app-skills-summary-dot[data-tone=yellow]{background:var(--scholar-spark-deep)}.scholar-app-skills-summary-label{color:var(--scholar-muted);font-size:12.5px}.scholar-app-skills-list{list-style:none;margin:0 0 40px;padding:0;border:1px solid var(--scholar-line-strong);border-radius:var(--scholar-radius-lg);background:var(--scholar-surface);overflow:hidden}.scholar-app-skills-list li+li{border-top:1px solid var(--scholar-line-strong)}.scholar-app-skills-empty{margin:12px 0;color:var(--scholar-muted);font-size:13.5px}.scholar-app-skill-row{display:flex;align-items:center;gap:12px;width:100%;padding:14px 16px;border:0;background:none;color:var(--scholar-ink);font-family:var(--scholar-body);text-align:left;cursor:pointer;transition:background .12s ease}.scholar-app-skill-row:focus-visible,.scholar-app-skill-row:hover{background:var(--scholar-sand)}.scholar-app-skill-row-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.scholar-app-skill-kicker{margin:0;color:var(--scholar-subtle);font-size:10.5px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.scholar-app-skill-row-title{font-size:15.5px;font-weight:800;line-height:1.3}.scholar-app-skill-progress{display:inline-flex;align-items:center;gap:10px;flex:none}.scholar-app-skill-track{position:relative;display:block;flex:1;height:10px;border-radius:var(--scholar-radius-pill);background:var(--scholar-line);overflow:hidden}.scholar-app-skill-progress[data-compact=true] .scholar-app-skill-track{flex:none;width:56px;height:8px}.scholar-app-skill-track i{position:absolute;inset:0 auto 0 0;border-radius:inherit;background:var(--scholar-danger)}.scholar-app-skill-track[data-tone=yellow] i{background:var(--scholar-spark-deep)}.scholar-app-skill-track[data-tone=green] i{background:var(--scholar-affirm)}.scholar-app-skill-percent{width:40px;text-align:right;color:var(--scholar-muted);font-size:13.5px}.scholar-app-skill-mastered{flex:none;padding:6px 14px;border-radius:var(--scholar-radius-pill);background:var(--scholar-affirm-soft);color:var(--scholar-affirm-deep);font-size:13.5px;font-weight:800}.scholar-app-skill-not-started{flex:none;color:var(--scholar-faint);font-size:13.5px;font-weight:700}.scholar-app-skill-chevron{color:var(--scholar-faint);font-size:20px;font-weight:800;line-height:1}.scholar-app-skill-dialog-scrim{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:16px;background:rgba(27,23,20,.45)}.scholar-app-skill-dialog{position:relative;width:min(100%,520px);max-height:calc(100vh - 32px);overflow:auto;padding:24px 22px 22px;border-radius:26px;background:var(--scholar-paper);box-shadow:var(--scholar-shadow-panel);display:flex;flex-direction:column;gap:12px}.scholar-app-skill-dialog-close{position:absolute;top:14px;right:16px;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:var(--scholar-radius-pill);background:var(--scholar-sand);color:var(--scholar-ink);font-size:14px;font-weight:800;cursor:pointer}.scholar-app-skill-dialog-close:focus-visible,.scholar-app-skill-dialog-close:hover{background:var(--scholar-sand-deep)}.scholar-app-skill-dialog-title{margin:0;padding-right:40px;font-family:var(--scholar-display);font-weight:800;font-size:26px;line-height:1.15;letter-spacing:-.02em}.scholar-app-skill-dialog-description{margin:0;color:var(--scholar-muted);font-size:15px;line-height:1.5}.scholar-app-skill-dialog-mastery{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--scholar-radius-lg);background:var(--scholar-sand)}.scholar-app-skill-dialog-percent{font-size:17px;font-weight:800}.scholar-app-skill-dialog-state{color:var(--scholar-muted);font-size:14px}.scholar-app-skill-dialog-stats{display:flex;flex-wrap:wrap;gap:16px;margin:0;color:var(--scholar-muted);font-size:13.5px}.scholar-app-skill-dialog-stats strong{color:var(--scholar-ink);font-weight:800}.scholar-app-skill-dialog-practise{display:block;margin-top:4px;padding:15px 16px;border-radius:var(--scholar-radius);background:var(--scholar-ink);color:var(--scholar-surface);font:800 16px var(--scholar-body);text-align:center;text-decoration:none;box-shadow:var(--scholar-shadow-hard) #000}.scholar-app-skill-dialog-practise:focus-visible,.scholar-app-skill-dialog-practise:hover{transform:translateY(-1px)}