:root{color-scheme:light;--bg: #f4f6f7;--surface: #ffffff;--sunk: #ebeff1;--ink: #152026;--muted: #56656e;--line: #d7dee2;--accent: #15803d;--accent-strong: #166534;--on-accent: #ffffff;--accent-soft: #e3f0e8;--marker: #f3c14b;--on-marker: #2a2006;--ok: #1d7a43;--ok-soft: #dff2e6;--sched: #3b5ba8;--sched-soft: #e3e9f7;--closed: #68737a;--closed-soft: #e7eaec;--danger: #b3261e;--danger-soft: #fbe7e5;--shadow: 0 1px 2px rgba(16, 32, 38, .06), 0 8px 24px rgba(16, 32, 38, .06);--f-display: "Schibsted Grotesk", ui-sans-serif, system-ui, sans-serif;--f-body: "Atkinson Hyperlegible", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--scrim: color-mix(in srgb, var(--ink) 45%, transparent);--flag-understood: var(--ok);--flag-understood-soft: var(--ok-soft);--flag-some-gaps: var(--marker);--flag-some-gaps-ink: var(--on-marker);--flag-needs-going-over: var(--danger);--flag-not-assessed: var(--closed)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #0e1417;--surface: #151d21;--sunk: #10181b;--ink: #e4ebee;--muted: #97a6ae;--line: #27343a;--accent: #22c55e;--accent-strong: #4ade80;--on-accent: #03201c;--accent-soft: #123424;--marker: #f3c14b;--on-marker: #2a2006;--ok: #5bcb88;--ok-soft: #163626;--sched: #8ea8ee;--sched-soft: #1d2843;--closed: #9aa6ad;--closed-soft: #20292d;--danger: #f2867e;--danger-soft: #3a1a18;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25)}}:root[data-theme=dark]{color-scheme:dark;--bg: #0e1417;--surface: #151d21;--sunk: #10181b;--ink: #e4ebee;--muted: #97a6ae;--line: #27343a;--accent: #22c55e;--accent-strong: #4ade80;--on-accent: #03201c;--accent-soft: #123424;--marker: #f3c14b;--on-marker: #2a2006;--ok: #5bcb88;--ok-soft: #163626;--sched: #8ea8ee;--sched-soft: #1d2843;--closed: #9aa6ad;--closed-soft: #20292d;--danger: #f2867e;--danger-soft: #3a1a18;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25)}.provider-button{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:0 12px;border-radius:8px;cursor:pointer;text-decoration:none;appearance:none}.provider-button:hover{box-shadow:0 1px 3px #00000029}.provider-mark{flex-shrink:0;display:block}.provider-google{height:40px;background:#fff;border:1px solid #747775;color:#1f1f1f;font-family:Roboto,Segoe UI,system-ui,sans-serif;font-weight:500;font-size:14px;line-height:20px}.provider-microsoft{height:41px;background:#fff;border:1px solid #8c8c8c;color:#5e5e5e;font-family:Segoe UI,system-ui,sans-serif;font-weight:400;font-size:15px}.provider-apple{height:40px;background:#000;border:1px solid #000000;color:#fff;font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-weight:500;font-size:15px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .provider-google{background:#131314;border-color:#8e918f;color:#e3e3e3}:root:not([data-theme=light]) .provider-microsoft{background:#2f2f2f;border-color:#8c8c8c;color:#fff}:root:not([data-theme=light]) .provider-apple{background:#fff;border-color:#fff;color:#000}}:root[data-theme=dark] .provider-google{background:#131314;border-color:#8e918f;color:#e3e3e3}:root[data-theme=dark] .provider-microsoft{background:#2f2f2f;border-color:#8c8c8c;color:#fff}:root[data-theme=dark] .provider-apple{background:#fff;border-color:#fff;color:#000}*{box-sizing:border-box}:root{--app-width: 600px;--dialog-width: 408px}body{margin:0;font-family:var(--f-body);font-size:16px;line-height:1.5;color:var(--ink);background:var(--bg)}h1,h2{font-family:var(--f-display);color:var(--ink);text-wrap:balance;margin:0 0 12px;line-height:1.15}h1{font-size:1.2rem;font-weight:800;letter-spacing:-.01em}h2{font-size:1.25rem;font-weight:800;letter-spacing:-.01em}button,input{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}.app{max-width:var(--app-width);margin:0 auto;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(11px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) 11px calc(16px + env(safe-area-inset-left));color:var(--on-accent);background:var(--accent);position:sticky;top:0;z-index:1}.brand{display:flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:800;font-size:1.1rem;letter-spacing:-.01em}.brand h1{font-size:inherit;font-weight:inherit;letter-spacing:inherit;color:inherit;margin:0}.brand-mark{display:grid;place-items:center;flex-shrink:0;width:22px;height:22px;border-radius:6px;color:var(--accent);background:var(--on-accent)}.brand-mark svg{width:13px;height:13px}.burger{display:grid;place-content:center;gap:4px;width:44px;height:44px;padding:0;border:0;border-radius:10px;color:var(--on-accent);background:transparent;cursor:pointer}.burger:hover{background:var(--accent-strong)}.burger-bar{width:20px;height:2px;border-radius:2px;background:currentColor}.menu-name{margin:0 0 14px;color:var(--muted);font-size:.9rem}.menu-name strong{display:block;font-family:var(--f-display);font-size:1.1rem;color:var(--ink)}.menu-list{display:grid;gap:10px}.menu-footer{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.delete-account-link{display:flex;align-items:center;justify-content:center;width:100%;min-height:44px;padding:0;border:0;background:none;color:var(--muted);font-weight:700;font-size:.9rem;cursor:pointer}.delete-account-link:hover{color:var(--danger)}.delete-title,.delete-done-title{margin:0 0 10px;font-size:1.05rem}.delete-facts{margin:0 0 18px;padding:0;list-style:none;display:grid;gap:8px;color:var(--ink);font-size:.95rem}.delete-actions{display:grid;gap:10px}.button-danger{color:var(--on-accent);background:var(--danger);border-color:var(--danger)}.button-danger:hover{background:var(--danger);border-color:var(--ink)}.app-body{padding:14px 16px 0}.tabs{display:flex;background:var(--sunk);border:1px solid var(--line)}.tab{border:0;border-radius:0;padding:10px 14px;min-height:40px;font-family:var(--f-display);font-weight:700;font-size:.95rem;color:var(--muted);background:transparent;cursor:pointer}.tab:hover{color:var(--ink)}.tab[aria-pressed=true]{color:var(--on-accent);background:var(--accent)}.tab[aria-pressed=true]:hover{color:var(--on-accent)}.tabs-wide{margin-bottom:14px}.tabs-wide .tab{flex:1;text-align:center}.section{margin-bottom:20px}.section:last-child{margin-bottom:0}.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:16px;margin-bottom:20px}.panel h2{margin:0 0 8px;overflow-wrap:anywhere}.panel:not([open]) .panel-summary h2{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.panel-summary{list-style:none;cursor:pointer}.panel-summary::-webkit-details-marker{display:none}.panel-toggle{display:flex;align-items:center;justify-content:space-between;gap:8px;font-weight:700;font-size:.84rem;color:var(--accent-strong)}.panel-toggle:after{content:"";flex-shrink:0;width:8px;height:8px;margin-right:3px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translate(-2px,-2px)}.panel[open] .panel-toggle:after{transform:rotate(-135deg) translate(-2px,-2px)}@media(prefers-reduced-motion:no-preference){.panel-toggle:after{transition:transform .15s ease-out}}.panel[open] .panel-summary{margin-bottom:12px}.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.detail-text{margin:0;font-size:.95rem;white-space:pre-wrap;overflow-wrap:anywhere}.facts{display:flex;flex-wrap:wrap;gap:2px 10px;margin-top:10px;font-size:.8rem;color:var(--muted)}.fact{min-width:0}.fact+.fact{padding-left:10px;border-left:1px solid var(--line)}.fact b{font-family:var(--f-display);font-variant-numeric:tabular-nums;color:var(--ink);overflow-wrap:anywhere}.field{display:grid;gap:4px;min-width:0;margin-bottom:12px}.field-label{font-weight:700;font-size:.94rem}.field-label .opt{font-weight:400;font-size:.85rem;color:var(--muted)}input[type=text],input[type=email],input[type=password],input[type=search],input[type=file]{width:100%;min-height:44px;padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;font-size:16px;color:var(--ink);background:var(--surface)}input:hover{border-color:var(--muted)}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.typed-work{width:100%;min-height:220px;padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;font-family:var(--f-body);font-size:16px;line-height:1.5;color:var(--ink);background:var(--surface);resize:vertical}.typed-work:hover{border-color:var(--muted)}.typed-work:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.dialog .typed-work{min-height:180px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border:1.5px solid var(--accent);border-radius:10px;font-weight:700;color:var(--on-accent);background:var(--accent);cursor:pointer;text-decoration:none}.button:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.button:disabled{color:var(--muted);background:var(--sunk);border-color:var(--line);cursor:not-allowed}.button-secondary{color:var(--ink);background:var(--surface);border-color:var(--line)}.button-secondary:hover{background:var(--surface);border-color:var(--muted)}.button-block{width:100%}.add-assignment,.assignment-search{margin-bottom:16px}.button-wide{display:flex;width:95%;margin-inline:auto}.muted{color:var(--muted);font-size:.84rem}.field-error{display:block;color:var(--danger);font-weight:700;font-size:.84rem}.error{color:var(--danger);background:var(--danger-soft);border:1px solid var(--danger);border-radius:10px;padding:12px 14px;margin-bottom:16px;font-weight:700;font-size:.9rem}.code-input{font-family:var(--f-mono);font-weight:700;letter-spacing:.06em;text-transform:uppercase}.dialog{width:min(var(--dialog-width),calc(100vw - 32px));max-height:calc(100vh - 64px);padding:18px 16px 20px;border:1px solid var(--line);border-radius:14px;color:var(--ink);background:var(--surface);box-shadow:var(--shadow);overflow-y:auto}.dialog::backdrop{background:var(--scrim)}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:12px}.dialog-head h2{margin:0}.dialog-close{display:grid;place-items:center;width:36px;height:36px;margin:-6px -6px 0 0;border:0;border-radius:8px;font-size:24px;line-height:1;color:var(--muted);background:transparent;cursor:pointer}.dialog-close:hover{color:var(--ink);background:var(--sunk)}.provider-list{display:grid;gap:8px}.provider-list .button{display:block;text-align:center;text-decoration:none}.or-divider{display:flex;align-items:center;gap:12px;margin:12px 0 10px}.or-divider:before,.or-divider:after{content:"";flex:1;height:1px;background:var(--line)}.or-divider span{color:var(--muted);font-size:.84rem}.row-button{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;width:100%;padding:14px 16px;margin-bottom:10px;border:1px solid var(--line);border-radius:12px;font:inherit;text-align:left;color:inherit;background:var(--surface);box-shadow:var(--shadow);cursor:pointer}.row-button:hover{border-color:var(--muted)}.row-text{display:flex;flex-direction:column;gap:2px;text-align:left;min-width:0}.row-aside{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex-shrink:0}.row-title{font-family:var(--f-display);font-weight:700;color:var(--ink);overflow-wrap:anywhere}.tag{flex-shrink:0;border-radius:999px;padding:3px 10px;font-size:.78rem;font-weight:700;color:var(--accent-strong);background:var(--accent-soft)}.tag-neutral{color:var(--muted);background:var(--sunk)}.panel-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px}.back-link{border:0;padding:4px 0;font:inherit;font-weight:700;font-size:.84rem;color:var(--accent-strong);background:transparent;cursor:pointer}.back-link:hover{text-decoration:underline}.page-strip{display:flex;gap:8px;margin-bottom:8px;padding-bottom:4px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:thin;padding-top:6px}.page-tile,.page-add{flex:none;width:76px;height:100px;border-radius:10px;scroll-snap-align:start}.page-tile{position:relative;border:1px solid var(--line);background:var(--surface)}.page-tile-image{display:block;width:100%;height:100%;object-fit:cover;border-radius:9px}.page-tile-number{position:absolute;bottom:4px;left:4px;min-width:20px;padding:1px 6px;border-radius:999px;font-family:var(--f-mono);font-size:.72rem;font-weight:700;text-align:center;color:var(--on-marker);background:var(--marker)}.page-tile-remove{position:absolute;top:-6px;right:-6px;display:grid;place-items:center;width:24px;height:24px;padding:0;border:1px solid var(--line);border-radius:999px;font-size:16px;line-height:1;color:var(--ink);background:var(--surface);box-shadow:var(--shadow);cursor:pointer}.page-tile-remove:hover{color:var(--on-accent);border-color:var(--danger);background:var(--danger)}.page-add{display:grid;place-items:center;gap:2px;padding:0;border:1.5px solid var(--accent);box-shadow:var(--shadow);font:inherit;font-size:.78rem;font-weight:700;color:var(--accent-strong);background:var(--accent-soft);cursor:pointer}.page-add:hover:not(:disabled){color:var(--on-accent);border-color:var(--accent);background:var(--accent)}.page-add:disabled{color:var(--muted);border-color:var(--line);background:var(--sunk);cursor:not-allowed}.page-add-wide{flex:1;width:auto;display:flex;align-items:center;justify-content:center;gap:10px;font-size:1rem}.page-add-plus{font-size:30px;font-weight:400;line-height:1}.attachments{display:grid;gap:6px;margin-top:14px}.attachments h3{font-family:var(--f-display);font-size:.95rem;color:var(--muted);margin:0 0 2px}.attachment-open{display:flex;align-items:center;gap:10px;width:100%;text-align:left;min-height:52px;padding:10px 12px;border:1.5px solid var(--accent);border-radius:10px;font:inherit;color:var(--accent-strong);background:var(--accent-soft);cursor:pointer}.attachment-icon{display:grid;place-items:center;flex:none;width:24px;height:24px}.attachment-icon svg{width:22px;height:22px}.attachment-name{flex:1;min-width:0;font-weight:700;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.attachment-go{flex:none;padding:4px 10px;border-radius:999px;font-family:var(--f-display);font-size:.8rem;font-weight:700;color:var(--on-accent);background:var(--accent)}.attachment-open:disabled{cursor:default;background:var(--sunk);border-color:var(--line)}.chosen-work{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;padding:12px 14px;border:1.5px solid var(--accent);border-radius:10px;background:var(--accent-soft)}.chosen-work-name{font-weight:700;overflow-wrap:anywhere}.score{margin:0 0 16px;padding:12px 14px;border-radius:10px;font-family:var(--f-mono);font-size:1.05rem;font-weight:700;color:var(--accent-strong);background:var(--accent-soft)}.results{margin:0 0 20px}.results-head{margin:0 0 8px;font-family:var(--f-display);font-size:.95rem;color:var(--muted)}.result-list{margin:0;padding:0;list-style:none;counter-reset:result}.result{display:grid;grid-template-columns:auto auto 1fr;align-items:start;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);counter-increment:result}.result:last-child{border-bottom:0}.result:before{content:counter(result) ".";font-family:var(--f-mono);font-weight:700;color:var(--muted)}.result-mark{font-weight:700;line-height:1.5}.result-mark-right{color:var(--ok)}.result-mark-wrong{color:var(--danger)}.result-body{min-width:0}.result-question{margin:0;overflow-wrap:anywhere}.result-answer{margin:4px 0 0;font-family:var(--f-mono);font-size:.86rem;color:var(--muted);overflow-wrap:anywhere}.result-answer-correct{color:var(--ok);font-weight:700}.page-photos{display:grid;gap:10px;margin-bottom:16px}.page-photo{display:block;width:100%;border:1px solid var(--line);border-radius:10px}.transcript h3{font-family:var(--f-display);font-size:.95rem;color:var(--muted);margin:0 0 6px}.choice-list{display:grid;gap:10px}.choice{display:flex;align-items:center;gap:12px;width:100%;padding:14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;text-align:left;color:var(--ink);background:var(--bg);cursor:pointer}.choice:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.choice:disabled{cursor:not-allowed}.choice:disabled .choice-icon{color:var(--muted);background:var(--sunk)}.choice-icon{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:10px;color:var(--accent-strong);background:var(--accent-soft)}.choice-icon svg{width:24px;height:24px}.choice-text{display:grid;gap:2px;min-width:0}.choice-title{font-family:var(--f-display);font-weight:700;font-size:1rem}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.camera{position:relative;flex:1;min-height:0;border-radius:12px;overflow:hidden;background:var(--ink)}.camera-video{display:block;width:100%;height:100%;object-fit:contain}.camera-guide{position:absolute;box-shadow:0 0 0 100vmax var(--scrim);pointer-events:none}.camera-corner{position:absolute;width:28px;height:28px;border:3px solid var(--marker)}.camera-corner-topLeft{top:-3px;left:-3px;border-right:0;border-bottom:0;border-top-left-radius:6px}.camera-corner-topRight{top:-3px;right:-3px;border-left:0;border-bottom:0;border-top-right-radius:6px}.camera-corner-bottomLeft{bottom:-3px;left:-3px;border-right:0;border-top:0;border-bottom-left-radius:6px}.camera-corner-bottomRight{bottom:-3px;right:-3px;border-left:0;border-top:0;border-bottom-right-radius:6px}.camera-view{position:fixed;top:0;left:0;right:0;height:100vh;height:100dvh;z-index:2;display:flex;flex-direction:column;gap:8px;padding:calc(8px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left));background:var(--bg);overflow:hidden}.camera-view .error,.camera-view .camera-lead,.camera-view .camera-actions,.camera-view .page-strip{flex:none}.camera-view .error,.camera-view .page-strip{margin-bottom:0}.camera-lead{display:flex;align-items:baseline;gap:8px;margin:0}.camera-lead-page{flex:none;padding:1px 8px;border-radius:999px;font-family:var(--f-mono);font-size:.78rem;font-weight:700;color:var(--on-marker);background:var(--marker)}.camera-lead-text{font-size:.88rem}.camera-actions{display:flex;gap:8px}.camera-actions .button{flex:1}.camera-finished{border-color:var(--ok);color:var(--on-accent);background:var(--ok)}.reading-page{--reading-line-height: 10px;--reading-line-gap: 12px;--reading-line-count: 5;--reading-page-padding: 16px;--reading-marker-bleed: 5px;--reading-step: calc(var(--reading-line-height) + var(--reading-line-gap));position:relative;overflow:hidden;display:grid;gap:var(--reading-line-gap);margin:16px 0;padding:var(--reading-page-padding);border:1.5px solid var(--line);border-radius:10px;background:var(--surface)}.reading-line{height:var(--reading-line-height);border-radius:999px;background:var(--sunk)}.reading-line:nth-child(3){width:94%}.reading-line:nth-child(5){width:97%}.reading-line:nth-child(6){width:62%}.reading-marker{position:absolute;left:var(--reading-page-padding);right:var(--reading-page-padding);top:calc(var(--reading-page-padding) - var(--reading-marker-bleed));height:calc(var(--reading-line-height) + var(--reading-marker-bleed) * 2);border-radius:4px;background:var(--marker);opacity:.45;animation:reading-sweep 2.5s steps(5) infinite}@keyframes reading-sweep{0%{transform:translateY(0)}to{transform:translateY(calc(var(--reading-step) * var(--reading-line-count)))}}.quiz-progress{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:.84rem;font-weight:700;color:var(--muted)}.quiz-number{font-family:var(--f-display);font-size:1rem;color:var(--ink)}.quiz-number span{color:var(--muted)}.quiz-progress b{font-family:var(--f-mono);color:var(--ink);font-variant-numeric:tabular-nums}.quiz .option-list{gap:8px;margin-top:12px}.quiz .option{padding:11px 14px}.quiz{scroll-margin-top:calc(76px + env(safe-area-inset-top))}.quiz-question{font-size:1.15rem;margin-bottom:0}.quiz-note{margin:6px 0 0}.timer-track{height:6px;border-radius:999px;background:var(--sunk);overflow:hidden;margin-bottom:16px}.timer-fill{height:100%;background:var(--accent);border-radius:999px;transition:width 1s linear}.timer-fill.is-running-out{background:var(--danger)}.option-list{display:grid;gap:10px;margin-top:16px}.option{text-align:left;border:1.5px solid var(--line);border-radius:10px;padding:14px 16px;min-height:48px;font:inherit;color:var(--ink);background:var(--surface);cursor:pointer}@media(hover:hover){.option:hover{border-color:var(--accent);background:var(--accent-soft)}}