@font-face{font-family:Geist;src:url(/fonts/geist-variable.woff2)format("woff2");font-weight:100 900;font-style:normal;font-display:swap}:root{--theme-page:#fff;--theme-surface:#fff;--theme-surface-soft:#f7f7f7;--theme-surface-raised:#ececec;--theme-text:#171717;--theme-muted:#666;--theme-border:#e8e8e8;--theme-accent:#171717;--theme-accent-bg:#f5f5f5;--theme-accent-border:#b6b6b6;--theme-success-text:#376b4a;--theme-success-bg:#edf5ef;--theme-success-border:#c5d9ca;--theme-danger-text:#963f38;--theme-danger-bg:#faeeec;--theme-danger-border:#e4c4c0;--theme-warning-text:#785b05;--theme-warning-bg:#f7f1df;--theme-warning-border:#e1d39e;--surface:var(--theme-surface);--text:var(--theme-text);--accent:var(--theme-accent);--muted:var(--theme-muted);--line:var(--theme-border);--control-bg:#171717;--control-text:#fff;--control-hover:#333;--sidebar-width:208px;--motion-fast:.14s;--motion-normal:.22s;--motion-ease:cubic-bezier(.2, .7, .2, 1);color:var(--text);background:var(--theme-page);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Geist,Inter,ui-sans-serif,system-ui,sans-serif}:root[data-theme=dark]{--surface:var(--theme-surface);--text:var(--theme-text);--accent:var(--theme-accent);--muted:var(--theme-muted);--line:var(--theme-border);--theme-page:#101010;--theme-surface:#151515;--theme-surface-soft:#1c1c1c;--theme-surface-raised:#303030;--theme-text:#f1f1f1;--theme-muted:#aaa;--theme-border:#2e2e2e;--theme-accent:#eee;--theme-accent-bg:#242424;--theme-accent-border:#777;--theme-success-text:#a5d6b2;--theme-success-bg:#1d2a21;--theme-success-border:#3d5945;--theme-danger-text:#f0aaa4;--theme-danger-bg:#32201f;--theme-danger-border:#65403c;--theme-warning-text:#e8cc78;--theme-warning-bg:#302a1c;--theme-warning-border:#5a4d2f;--control-bg:#eee;--control-text:#111;--control-hover:#ccc;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--surface:var(--theme-surface);--text:var(--theme-text);--accent:var(--theme-accent);--muted:var(--theme-muted);--line:var(--theme-border);--theme-page:#101010;--theme-surface:#151515;--theme-surface-soft:#1c1c1c;--theme-surface-raised:#303030;--theme-text:#f1f1f1;--theme-muted:#aaa;--theme-border:#2e2e2e;--theme-accent:#eee;--theme-accent-bg:#242424;--theme-accent-border:#777;--theme-success-text:#a5d6b2;--theme-success-bg:#1d2a21;--theme-success-border:#3d5945;--theme-danger-text:#f0aaa4;--theme-danger-bg:#32201f;--theme-danger-border:#65403c;--theme-warning-text:#e8cc78;--theme-warning-bg:#302a1c;--theme-warning-border:#5a4d2f;--control-bg:#eee;--control-text:#111;--control-hover:#ccc;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}body{-webkit-font-smoothing:antialiased;font-size:14px}h1{letter-spacing:-.9px;font-size:30px;font-weight:550;line-height:1.25}h2{letter-spacing:-.4px;font-size:20px;font-weight:550}h3{font-size:17px;font-weight:550}a{color:var(--text)}button,input,select,textarea{accent-color:var(--accent)}a,button,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input:not([type=radio]):not([type=checkbox]),textarea,select{border-color:var(--line);transition:border-color var(--motion-fast), box-shadow var(--motion-fast);border-radius:9px}input:not([type=radio]):not([type=checkbox]):focus,textarea:focus,select:focus{border-color:var(--theme-accent-border)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.8}.eyebrow,.question-label{text-transform:none;letter-spacing:0;color:var(--muted);font-size:12px;font-weight:450}.app-shell{min-height:100dvh}.app-sidebar{width:var(--sidebar-width);z-index:20;background:var(--theme-surface-soft);border-right:1px solid var(--line);flex-direction:column;padding:24px 12px 16px;transition:none;display:flex;position:fixed;inset:0 auto 0 0}.sidebar-brand-row{align-items:center;gap:6px;min-height:32px;padding:0 4px;display:flex}.app-sidebar .brand{color:var(--text);letter-spacing:-.8px;white-space:nowrap;align-items:center;gap:9px;font-size:23px;line-height:1;display:flex}.app-sidebar .brand svg{flex-shrink:0}.app-sidebar .brand:hover{text-decoration:none}.sidebar-toggle{width:30px;height:30px;color:var(--muted);transition:background var(--motion-fast), color var(--motion-fast);background:0 0;border:0;border-radius:6px;flex-shrink:0;place-items:center;margin-left:auto;display:grid}.sidebar-toggle:hover{background:var(--theme-surface-raised);color:var(--text)}.app-sidebar nav{flex-direction:column;flex:1;gap:5px;margin-top:36px;display:flex}.nav-item{min-height:42px;color:var(--muted);white-space:nowrap;transition:background var(--motion-fast), color var(--motion-fast);border-radius:8px;align-items:center;gap:11px;padding:10px 12px;font-size:13px;display:flex}.nav-item:hover{color:var(--text);background:var(--theme-surface-raised);text-decoration:none}.nav-item.current{color:var(--text);background:var(--theme-surface-raised);font-weight:550}.nav-item svg{stroke-width:1.7px;flex-shrink:0}.nav-settings{margin-top:auto}.nav-settings svg{transition:transform var(--motion-normal) var(--motion-ease)}.app-content{margin-left:var(--sidebar-width);min-width:0;transition:none}.navigation-resizing .app-sidebar{transition:width var(--motion-normal) var(--motion-ease)}.navigation-resizing .app-content{transition:margin-left var(--motion-normal) var(--motion-ease)}.sidebar-collapsed{--sidebar-width:72px}.sidebar-collapsed .sidebar-brand-row{flex-direction:column;gap:14px;padding:0}.sidebar-collapsed .brand span,.sidebar-collapsed .nav-item span{display:none}.sidebar-collapsed .sidebar-toggle{margin-left:0}.sidebar-collapsed .nav-item{justify-content:center;padding:12px}.sidebar-collapsed .app-sidebar nav{margin-top:24px}.skip-link{z-index:50;color:var(--text);border:1px solid var(--line);border-radius:8px}.page{width:100%;max-width:1320px;min-height:70vh;margin:42px auto 0;padding:0 40px 56px}.page,.onboarding{animation:workspace-enter var(--motion-normal) var(--motion-ease) both}@keyframes workspace-enter{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.button{min-height:40px;box-shadow:none;transition:background var(--motion-fast), border-color var(--motion-fast), color var(--motion-fast), transform var(--motion-fast) var(--motion-ease);border-radius:8px;padding:10px 15px;font-size:13px;font-weight:500}.button-primary,.brand-icon,.level-ready .level-marker,.quiz-option.selected .option-letter,.ready .map-level-number,.complete .map-level-number{background:var(--control-bg);color:var(--control-text);box-shadow:none}.button-primary:hover{background:var(--control-hover)}.button-secondary{color:var(--text);border-color:var(--line);background:var(--theme-surface)}.button-secondary:hover,.button-ghost:hover{background:var(--theme-surface-soft)}.button:active:not(:disabled){transform:scale(.98)}.button svg:not(.spin):not(.button-spinner){transition:transform var(--motion-normal) var(--motion-ease)}.button-small{min-height:34px;padding:8px 11px;font-size:12px}.button-danger{border:1px solid var(--theme-danger-border);background:var(--theme-danger-bg);color:var(--theme-danger-text)}.button:disabled{opacity:.5}.spin,.button-spinner{animation:1.4s linear infinite spin}.loading{gap:10px;padding:8px 0;font-size:13px}.loading p{color:inherit;margin:0}.error-notice{border:1px solid var(--theme-danger-border);background:var(--theme-danger-bg);align-items:start;gap:10px;display:flex}.error-notice>svg{flex-shrink:0;margin-top:2px}.error-notice p:last-child{margin-bottom:0}.library-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;display:flex}.library-heading h1{align-items:center;gap:12px;margin:0;font-size:30px;display:flex}.library-count{letter-spacing:0;text-align:center;min-width:25px;color:var(--muted);background:var(--theme-surface-soft);border-radius:6px;padding:4px 7px;font-size:12px;font-weight:450}.library-toolbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px;display:flex}.library-toolbar>p{color:var(--text);margin:0;font-size:14px;font-weight:500}.course-search{border:1px solid var(--line);background:var(--theme-surface);width:265px;color:var(--muted);border-radius:8px;align-items:center;gap:9px;padding:0 11px;display:flex}.course-search:focus-within{border-color:var(--theme-accent-border);outline:2px solid var(--accent);outline-offset:2px}.course-search input:not([type=radio]){background:0 0;border:0;border-radius:0;outline:none;min-width:0;padding:9px 0;font-size:13px}.course-search input::-webkit-search-cancel-button{display:none}.course-search button{color:var(--muted);background:0 0;border:0;place-items:center;min-width:26px;min-height:34px;display:grid}.library-layout,.course-overview-layout{grid-template-columns:minmax(0,1fr) 270px;align-items:start;gap:32px;display:grid}.library-collection{min-width:0}.course-card{background:var(--theme-surface);border-radius:12px;min-height:0;padding:0;overflow:hidden}.featured-course{border:1px solid var(--line);grid-template-columns:38% minmax(0,1fr);min-height:278px;display:grid}.featured-course .cover-link{min-height:0;position:relative}.featured-course .course-cover{position:absolute;inset:0}.cover-link{min-width:0;display:block;overflow:hidden}.course-cover{object-fit:cover;width:100%;height:100%;transition:transform .45s var(--motion-ease), opacity var(--motion-normal);background:#252525;display:block}.featured-copy{flex-direction:column;align-items:start;min-width:0;padding:28px 25px 24px;display:flex;position:relative}.course-stage{color:var(--muted);align-items:center;gap:6px;padding-right:24px;font-size:12px;line-height:1.4;display:inline-flex}.featured-copy h2{letter-spacing:-.6px;overflow-wrap:anywhere;margin:17px 0 19px;font-size:24px;font-weight:550;line-height:1.3}.course-card h2 a{transition:color var(--motion-fast)}.course-card h2 a:hover{color:var(--muted);text-decoration:none}.featured-position{gap:5px;margin-bottom:23px;font-size:12px;line-height:1.5;display:grid}.featured-position strong{font-weight:500}.featured-position span{color:var(--muted)}.featured-continue{justify-content:space-between;align-self:stretch;min-height:42px;margin-top:auto;padding:11px 14px}.archive-course{color:var(--muted);padding:8px;position:absolute;top:8px;right:8px}.collection-heading{letter-spacing:0;margin:29px 0 14px;font-size:14px;font-weight:500}.library-course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.library-course{background:0 0;border:0;border-radius:0}.library-course .cover-link{aspect-ratio:16/10;border-radius:10px;height:auto}.course-tile-copy{padding:13px 0 0}.library-course h2{letter-spacing:-.25px;overflow-wrap:anywhere;margin:0 0 3px;font-size:16px;font-weight:500;line-height:1.5}.course-tile-footer{align-items:center;gap:4px;display:flex}.course-stage-link{min-height:38px;color:var(--muted);flex:1;align-items:center;gap:7px;font-size:12px;display:flex}.course-stage-link svg:last-child{transition:transform var(--motion-fast);margin-left:auto}.course-stage-link:hover{color:var(--text);text-decoration:none}.course-tile-footer .button{color:var(--muted)}.course-context{border-left:1px solid var(--line);min-width:0;padding:3px 0 0 26px}.next-lesson{border-bottom:1px solid var(--line);margin-bottom:20px;padding-bottom:23px}.learn-context-label{color:var(--muted);margin-bottom:12px;font-size:12px;display:block}.next-lesson h2{overflow-wrap:anywhere;margin:0 0 10px;font-size:18px;font-weight:550;line-height:1.45}.next-lesson p{margin:0;font-size:12px}.context-path h2{letter-spacing:-.2px;margin:0;font-size:15px}.context-path ol{margin:0;padding:0;list-style:none}.context-path li{padding-bottom:10px;position:relative}.context-path li:not(:last-child):before{content:"";background:var(--line);width:1px;position:absolute;top:30px;bottom:0;left:13px}.context-path a{min-height:42px;transition:color var(--motion-fast);grid-template-columns:27px minmax(0,1fr) auto;align-items:start;gap:9px;padding:3px 0;font-size:12px;line-height:1.5;display:grid}.context-path a:hover{color:var(--text);text-decoration:none}.context-path a>span:nth-child(2){padding-top:4px}.context-path a>svg{margin-top:6px}.context-path a.locked{color:var(--muted)}.context-level-number{background:var(--theme-surface-soft);width:27px;height:27px;color:var(--text);border-radius:50%;flex-shrink:0;place-items:center;font-size:11px;display:grid}.ready .context-level-number,.complete .context-level-number{background:var(--control-bg);color:var(--control-text)}.ready-label{background:var(--theme-surface-soft);color:var(--text);white-space:nowrap;border-radius:5px;margin-top:5px;padding:2px 6px;font-size:10px}.level-progress{border-top:1px solid var(--line);margin-top:16px;padding:19px 0 23px}.level-progress p{color:var(--muted);margin-bottom:11px;font-size:12px}.progress-segments{gap:4px;display:flex}.progress-segments span{background:var(--theme-surface-raised);height:4px;transition:background var(--motion-normal);border-radius:4px;flex:1}.progress-segments .filled{background:var(--control-bg)}.context-utilities{border-top:1px solid var(--line);padding-top:5px}.compact-evidence{border:0;gap:0;margin:0;padding:0}.compact-evidence details>summary,.course-details>summary{min-height:42px;color:var(--text);align-items:center;gap:10px;font-size:12px;list-style:none;display:flex}.compact-evidence summary::-webkit-details-marker{display:none}.course-details>summary::-webkit-details-marker{display:none}.compact-evidence summary svg,.course-details>summary svg{flex-shrink:0;width:16px;margin:0}.disclosure-chevron{transition:transform var(--motion-normal) var(--motion-ease);margin-left:auto!important}[open]>summary .disclosure-chevron{transform:rotate(90deg)}.context-path-disclosure>summary{align-items:center;min-height:36px;margin-bottom:14px;list-style:none;display:flex}.context-path-disclosure>summary::-webkit-details-marker{display:none}.context-path-disclosure>summary .disclosure-chevron{color:var(--muted)}.compact-evidence .report-issue>summary{color:var(--muted);font-size:12px}.source p{overflow-wrap:anywhere}.course-details>div{padding:10px 0}.course-details h3{margin-top:12px;font-size:14px}.course-details .prose{font-size:13px;line-height:1.75}.course-details .prose a{overflow-wrap:anywhere}.empty-state{border:0;border-top:1px solid var(--line);background:0 0;border-radius:0;padding:85px 24px}.empty-state>svg{color:var(--muted);margin-bottom:22px}.empty-state h2{font-size:25px}.topic-suggestions a{min-height:44px;transition:background var(--motion-fast), color var(--motion-fast);border-radius:8px}.topic-suggestions a:hover{background:var(--theme-surface-soft);color:var(--text);text-decoration:none}.search-empty{text-align:center;border-top:1px solid var(--line);padding:65px 24px}.search-empty h2{margin-top:16px;font-size:22px}.archived-list{border-top:1px solid var(--line);margin-top:32px;padding-top:17px}.archived-list summary{align-items:center;gap:9px;min-height:44px;font-size:12px;display:flex}.archived-list summary span{color:var(--muted)}.archived-list>div{overflow-wrap:anywhere;gap:16px;padding-left:0;padding-right:0}.library-skeleton{grid-template-columns:minmax(0,1fr) 270px;gap:32px;padding-top:36px;display:grid}.skeleton-feature{border:1px solid var(--line);border-radius:12px;grid-template-columns:38% 1fr;min-height:278px;display:grid;overflow:hidden}.skeleton-copy{flex-direction:column;gap:18px;padding:35px 26px;display:flex}.skeleton-copy span{border-radius:5px;width:90%;height:15px}.skeleton-copy span:first-child{width:35%}.skeleton-copy span:last-child{width:100%;height:40px;margin-top:auto}.skeleton-rail{border-left:1px solid var(--line);align-content:start;gap:20px;padding:16px 0 0 26px;display:grid}.skeleton-rail span{border-radius:5px;height:35px}.skeleton{background:var(--theme-surface-raised);animation:1.6s ease-in-out infinite alternate skeleton-pulse}@keyframes skeleton-pulse{0%{opacity:.45}to{opacity:.85}}.course-heading{gap:16px;margin-bottom:24px}.course-heading h1{margin:0;font-size:28px}.course-heading .phase-pill{color:var(--muted);background:var(--theme-surface-soft);border-radius:6px;margin-top:3px;padding:5px 9px}.course-heading .course-overview{color:var(--muted);font-size:13px}.course-heading .course-overview .prose{max-width:65ch;margin-top:15px;font-size:14px}.back-link{min-height:32px;color:var(--muted);margin-bottom:15px;font-size:12px}.course-resume{border:1px solid var(--line);background:var(--theme-surface);border-radius:12px;grid-template-columns:32% minmax(0,1fr);margin-bottom:32px;display:grid;overflow:hidden}.course-resume-cover{min-height:218px;position:relative}.course-resume .course-cover{position:absolute;inset:0}.course-resume-copy{flex-direction:column;align-items:start;gap:14px;padding:25px;display:flex}.course-resume-copy h2{margin:0;font-size:21px;line-height:1.4}.course-resume-copy .learn-context-label{margin:0}.course-resume-copy .button{margin-top:auto}.path-section-heading{margin-bottom:10px}.path-section-heading h2{margin:0;font-size:16px}.compact-roadmap{max-width:none;margin:0}.compact-roadmap>li{gap:15px;padding-bottom:0}.compact-roadmap .level-marker{border-color:var(--line);width:30px;height:30px;box-shadow:none;margin-top:22px;font-size:12px}.compact-roadmap>li:not(:last-child):before{background:var(--line);width:1px;top:52px;left:14px}.compact-roadmap .level-card{border:0;border-bottom:1px solid var(--line);min-width:0;box-shadow:none;background:0 0;border-radius:0;padding:22px 0}.compact-roadmap .level-card h3{margin-bottom:6px;font-size:16px;line-height:1.45}.compact-roadmap .level-card .button{float:none;margin-top:12px;font-size:12px}.level-goal{margin-top:10px}.level-goal summary{color:var(--muted);min-height:30px;font-size:12px}.level-goal .prose{margin-top:10px;font-size:14px}.connections-disclosure{margin-top:22px}.connections-disclosure>summary{min-height:44px;font-size:13px}.connections-disclosure .roadmap-diagram{margin:0}.learner-insight{margin:0;padding:16px 0;font-size:13px}.learner-insight summary{min-height:32px}.focused-page{max-width:840px}.goal-wizard{padding:30px}.goal-wizard h2{font-size:24px}.direction-options button,.quiz-option,.confidence-option,.level-sidebar li button{transition:background var(--motion-fast), border-color var(--motion-fast), color var(--motion-fast)}.direction-options button:hover,.quiz-option:hover{border-color:var(--theme-accent-border)}.direction-options .selected{box-shadow:inset 0 0 0 1px var(--accent)}.learning-layout{grid-template-columns:232px minmax(0,1fr);gap:32px}.level-sidebar{background:0 0;border:0;min-width:0;padding:0;position:sticky;top:28px}.level-sidebar-heading{grid-template-columns:32px minmax(0,1fr);align-items:start;gap:9px;margin-bottom:20px;display:grid}.level-path-link{width:32px;min-height:32px;color:var(--muted);transition:background var(--motion-fast), color var(--motion-fast);border-radius:7px;place-items:center;display:grid}.level-path-link:hover{color:var(--text);background:var(--theme-surface-soft)}.level-sidebar h2{letter-spacing:-.25px;margin:0;padding-top:5px;font-size:15px;line-height:1.45}.level-step-disclosure>summary{min-height:30px;color:var(--muted);align-items:center;gap:8px;margin:0 0 8px;font-size:12px;font-weight:450;list-style:none;display:none}.level-step-disclosure>summary::-webkit-details-marker{display:none}.level-step-disclosure>summary svg{transition:transform var(--motion-normal) var(--motion-ease);flex-shrink:0;margin:0}.level-step-disclosure[open]>summary svg{transform:rotate(180deg)}.level-step-disclosure[open]>summary svg:first-child{transform:none}.step-list-position{font-variant-numeric:tabular-nums;margin-left:auto;font-size:11px}.level-sidebar ol{gap:4px;margin:0;padding:0;display:grid}.level-sidebar li{min-width:0}.level-sidebar li button{width:100%;min-height:60px;color:var(--text);border:0;border-radius:7px;grid-template-columns:24px minmax(0,1fr) 14px;align-items:center;gap:10px;padding:10px 9px;font-size:13px;font-weight:400;line-height:1.5;display:grid;position:relative}.level-sidebar li button .step-index{border:1px solid var(--line);width:24px;height:24px;color:var(--muted);font-variant-numeric:tabular-nums;background:0 0;border-radius:6px;place-items:center;font-size:11px;display:grid}.level-sidebar li button .step-title{-webkit-line-clamp:2;overflow-wrap:anywhere;width:auto;height:auto;color:inherit;font-size:inherit;background:0 0;border-radius:0;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.level-sidebar li button .step-state{width:14px;height:14px;color:var(--muted);background:0 0;border-radius:0;place-items:center;display:grid}.level-sidebar li button.active{background:var(--theme-surface-soft);color:var(--text);font-weight:500}.level-sidebar li button.active:before{content:"";background:var(--text);border-radius:2px;width:2px;position:absolute;top:14px;bottom:14px;left:0}.level-sidebar li button.active .step-index{background:var(--control-bg);color:var(--control-text);border-color:var(--control-bg)}.level-sidebar li button:disabled{opacity:1}.level-sidebar li button[data-locked]{color:var(--muted)}.level-sidebar li button:disabled:not([data-locked]){opacity:.65}.level-sidebar li button:hover:not(:disabled){color:var(--text);background:var(--theme-surface-soft)}.level-sidebar-footer{border-top:1px solid var(--line);margin-top:20px;padding-top:12px}.level-sidebar .level-testout{width:100%;min-height:40px;color:var(--muted);justify-content:start;gap:9px;margin:0;padding:10px 9px;font-size:12px;font-weight:450}.level-testout svg:last-child{margin-left:auto}.level-sidebar .level-testout:hover{color:var(--text)}.lesson-reader{border:0;border-left:1px solid var(--line);background:0 0;border-radius:0;padding:0 0 0 32px}.lesson-reader h1{font-size:28px;font-weight:550;line-height:1.3}.lesson-reader .prose,.lesson-reader .lesson-text{font-size:16px;line-height:1.85}.lesson-reader .prose,.lesson-reader .lesson-text,.lesson-reader .lesson-objective{max-inline-size:65ch}.lesson-heading{align-items:start;gap:16px}.audio-unavailable{color:var(--muted);white-space:nowrap;align-items:center;gap:6px;font-size:11px;display:inline-flex}.lesson-objective{color:var(--muted);line-height:1.75}.lesson-start-objective{max-width:65ch;margin:0 auto 24px;font-size:16px}.lesson-start-objective .prose{font-size:inherit}.question-card,.panel{box-shadow:none;border-radius:12px}.quiz-option:focus-within{outline-offset:3px}.answer-feedback,.saved-note{animation:workspace-enter var(--motion-normal) var(--motion-ease) both}.answer-feedback.feedback-correct{border:1px solid var(--theme-success-border)}.answer-feedback.feedback-incorrect{border:1px solid var(--theme-danger-border);background:var(--theme-danger-bg);color:var(--theme-danger-text)}.answer-feedback.feedback-unknown{border:1px solid var(--theme-warning-border);background:var(--theme-warning-bg);color:var(--theme-warning-text)}.completion-banner{background:var(--theme-surface-soft);border-color:var(--line)}.asset-dialog::backdrop{background:#0009}.asset-dialog[open]{animation:workspace-enter var(--motion-normal) var(--motion-ease)}.map-level,.map-level:hover,.map-level.selected{box-shadow:none}.map-level.complete{border-color:var(--theme-accent-border)}.citation-missing{color:var(--muted);font-size:11px}.onboarding{text-align:left;max-width:620px;margin:100px auto 0;padding:0 28px 50px}.onboarding .eyebrow{margin-bottom:16px}.onboarding h1{max-width:450px;font-size:32px;font-weight:550}.onboarding .subtitle{margin-bottom:30px;font-size:14px}.onboarding form{gap:9px;max-width:none;margin:0}.onboarding form label{margin:0 0 2px;font-size:13px}.onboarding form input{min-height:58px;padding:17px;font-size:16px}.onboarding form .button{justify-content:space-between;justify-self:stretch;min-height:44px;margin-top:7px}.suggested-topics{border-top:1px solid var(--line);margin-top:29px;padding-top:22px}.suggested-topics>p{margin-bottom:12px;font-size:12px}.onboarding .topic-suggestions{justify-content:start;gap:8px;margin-top:0}.onboarding .topic-suggestions button{border:1px solid var(--line);min-height:40px;color:var(--muted);background:var(--theme-surface);transition:color var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast);border-radius:8px;align-items:center;gap:9px;padding:10px 12px;font-size:12px;display:inline-flex}.onboarding .topic-suggestions button:hover:not(:disabled){background:var(--theme-surface-soft);border-color:var(--theme-accent-border);color:var(--text)}.settings-page{max-width:940px;margin-left:auto}.settings-page h1{font-size:30px}.settings-page>.page-heading{margin-bottom:28px}.settings-panel{border:0;border-top:1px solid var(--line);background:var(--theme-surface);border-radius:0;margin:0;padding:26px 0 30px}.settings-panel h2{gap:9px;margin-bottom:18px;font-size:16px}.settings-panel h2 svg{width:16px;height:16px;color:var(--muted);stroke-width:1.7px}.settings-panel label{font-size:13px}.settings-panel select,.settings-panel form{max-width:440px}.settings-panel>p:not(.quiet-note):not(.connection-status):not(.notice){font-size:13px}.settings-panel .quiet-note{max-width:65ch;margin-top:14px}.settings-panel dl{font-size:13px;line-height:1.5}.advanced-settings{border-top:1px solid var(--line)}.advanced-settings>summary{min-height:56px;font-size:13px}.advanced-settings .settings-panel{padding-left:0;padding-right:0}.usage-grid>div{border-radius:8px;padding:16px}@media (hover:hover){.cover-link:hover .course-cover{opacity:.94;transform:scale(1.025)}.button-primary:hover:not(:disabled){transform:translateY(-1px)}.button-primary:hover svg:last-child:not(.spin):not(.button-spinner),.course-stage-link:hover svg:last-child{transform:translate(2px)}.nav-settings:hover svg{transform:rotate(15deg)}}@supports (interpolate-size:allow-keywords){.context-path-disclosure,.level-step-disclosure,.course-details,.compact-evidence details,.advanced-settings{interpolate-size:allow-keywords}:is(.context-path-disclosure,.level-step-disclosure,.course-details,.compact-evidence details,.advanced-settings)::details-content{block-size:0;transition:block-size var(--motion-normal) var(--motion-ease), content-visibility var(--motion-normal) allow-discrete;overflow:clip}:is(.context-path-disclosure,.level-step-disclosure,.course-details,.compact-evidence details,.advanced-settings)[open]::details-content{block-size:auto}}@media (width>=1600px){.page{margin-top:52px;padding-left:48px;padding-right:48px}}@media (width<=1200px){.page{padding-left:28px;padding-right:28px}.library-layout,.course-overview-layout{grid-template-columns:minmax(0,1fr) 240px;gap:24px}.featured-copy{padding:25px 20px 22px}.featured-copy h2{font-size:22px}.course-context{padding-left:20px}.learning-layout{grid-template-columns:220px minmax(0,1fr);gap:24px}.lesson-reader{padding-left:24px}}@media (width<=1050px) and (width>=801px){.library-layout,.course-overview-layout{grid-template-columns:minmax(0,1fr)}.course-context{border-left:0;border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:26px;padding:24px 0 0;display:grid}.course-context .context-utilities{grid-column:1/-1}.course-context .next-lesson{border-bottom:0}.learning-layout{grid-template-columns:minmax(0,1fr)}.level-sidebar{position:static}.level-sidebar-heading{max-width:300px}.level-sidebar ol{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-reader{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}}@media (width<=800px){.app-shell{--sidebar-width:0px}.app-sidebar{top:0;border-right:0;border-bottom:1px solid var(--line);background:var(--theme-page);flex-direction:row;justify-content:space-between;align-items:center;width:100%;height:64px;padding:0 18px;display:flex;position:sticky;inset:auto}.sidebar-brand-row,.sidebar-collapsed .sidebar-brand-row{flex-direction:row;padding:0}.sidebar-toggle{display:none}.app-sidebar .brand{gap:8px;font-size:22px}.app-sidebar .brand svg{width:22px}.sidebar-collapsed .brand span,.sidebar-collapsed .nav-item span{display:inline}.app-sidebar nav,.sidebar-collapsed .app-sidebar nav{flex-direction:row;flex:0 auto;gap:4px;margin:0;display:flex}.nav-item,.sidebar-collapsed .nav-item{gap:6px;min-width:44px;min-height:44px;padding:10px;font-size:12px}.nav-settings{margin:0}.nav-settings span,.sidebar-collapsed .nav-settings span{display:none}.app-content{margin-left:0;transition:none}.app-sidebar,.navigation-resizing .app-sidebar,.navigation-resizing .app-content{transition:none}.page{margin-top:28px;padding:0 24px 40px}.library-heading{margin-bottom:23px}.library-heading h1{font-size:27px}.library-toolbar{margin-bottom:18px}.library-layout,.course-overview-layout{flex-direction:column;gap:25px;display:flex}.library-collection{width:100%}.course-context{border-left:0;border-top:1px solid var(--line);width:100%;padding:23px 0 0}.next-lesson{margin-bottom:18px;padding-bottom:20px}.next-lesson h2{font-size:20px}.context-path a{grid-template-columns:31px minmax(0,1fr) auto;gap:12px;min-height:48px;font-size:14px}.context-level-number{width:31px;height:31px;font-size:12px}.context-path li:not(:last-child):before{top:34px;left:15px}.context-path h2{font-size:16px}.context-path-disclosure>summary{min-height:48px;margin-bottom:8px}.level-progress p,.compact-evidence details>summary,.course-details>summary{font-size:13px}.learning-layout{grid-template-columns:1fr;gap:18px}.learning-layout .level-sidebar{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:0 10px;display:grid;position:static}.level-sidebar-heading{grid-column:1/-1;grid-template-columns:32px minmax(0,1fr);max-width:none;margin-bottom:8px}.level-path-link{min-height:44px}.level-sidebar h2{padding-top:11px}.level-step-disclosure{grid-column:1;min-width:0}.level-step-disclosure>summary{min-height:44px;margin:0;padding:12px 0;font-size:12px;display:flex}.level-step-disclosure[open]{grid-column:1/-1}.level-sidebar ol{grid-template-columns:1fr;gap:4px;margin:4px 0 8px}.level-sidebar li{min-width:0}.level-sidebar-footer{border:0;grid-column:2;margin:0;padding:0}.level-sidebar .level-testout{min-height:44px;padding:10px}.lesson-reader{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}.lesson-reader h1{font-size:26px}.lesson-heading{flex-wrap:wrap;gap:0}.lesson-heading h1,.read-aloud{margin-bottom:12px}.narration-speed select{min-height:44px}.course-page>.back-link{display:none}.course-page>.course-heading{margin-bottom:14px}.onboarding{margin-top:56px}.button,.button-small,.course-tile-footer .button-small,.archive-course,.level-goal summary,.compact-evidence details>summary,.course-details>summary{min-height:44px}.course-tile-footer .button-small,.archive-course{min-width:44px}.library-skeleton{grid-template-columns:1fr}.skeleton-rail{display:none}}@media (width<=500px){.nav-item span,.sidebar-collapsed .nav-item span{display:none}.nav-item:first-child span,.sidebar-collapsed .nav-item:first-child span{font-size:11px;display:inline}.app-sidebar{padding:0 14px}.app-sidebar nav{gap:2px}.page{margin-top:24px;padding-left:18px;padding-right:18px}.library-heading{gap:10px}.library-heading h1{gap:8px;font-size:25px}.library-heading .button{padding:10px 12px;font-size:12px}.library-toolbar{flex-direction:column;align-items:stretch;gap:12px}.library-toolbar>p{font-size:13px}.course-search{width:100%}.course-search input:not([type=radio]){padding:11px 0;font-size:16px}.course-search button{min-width:44px;min-height:44px}.featured-course{grid-template-columns:1fr}.featured-course .cover-link{height:185px}.featured-copy{padding:22px}.featured-copy h2{margin:14px 0 17px;font-size:23px}.featured-position{margin-bottom:20px;font-size:13px}.featured-continue{min-height:46px}.library-course-grid{grid-template-columns:1fr;gap:22px}.library-course .cover-link{aspect-ratio:16/9}.library-course h2{font-size:17px}.course-stage-link{min-height:44px;font-size:13px}.course-resume{grid-template-columns:1fr}.course-resume-cover{height:170px;min-height:0}.course-resume-copy{padding:22px}.course-resume-copy h2{font-size:21px}.course-heading h1{font-size:25px}.phase-pill{font-size:11px}.lesson-reader h1{font-size:25px}.audio-unavailable{margin-bottom:8px}.lesson-reader .prose,.lesson-reader .lesson-text{font-size:15px}.onboarding{margin-top:44px;padding-left:22px;padding-right:22px}.onboarding h1{font-size:29px}.onboarding .topic-suggestions{gap:8px}.onboarding .topic-suggestions button{min-height:44px}.settings-panel dl{grid-template-columns:105px minmax(0,1fr)}.settings-panel dd{overflow-wrap:anywhere}.inline-practice{padding:20px 16px}.empty-state{padding:55px 0}.skeleton-feature{grid-template-columns:1fr}.skeleton-cover{height:185px}}@media (width<=360px){.library-heading h1{gap:6px;font-size:22px}.library-count{min-width:22px;padding:3px 5px}.library-heading .button{white-space:nowrap;padding:10px}.library-heading .button svg{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}::details-content{scroll-behavior:auto!important;transition:none!important;animation:none!important}.button:active:not(:disabled),.button-primary:hover:not(:disabled),.cover-link:hover .course-cover,.button-primary:hover svg:last-child,.nav-settings:hover svg{transform:none}}
