:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light;--primary:#6750A4;--on-primary:#fff;--container:#e4d9f8;--on-container:#211A2B;--secondary:#F0E8FF;--bg:#F9F7FF;--surface:#FFFBFF;--ink:#211A2B;--muted:#494350;--variant:#E9E2EF;--line:#d8cfe1;--shadow:0 8px 36px #211a2b0a;background:var(--bg);color:var(--ink);font-size:16px}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.5}a{color:var(--primary)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--primary);outline-offset:3px}button{border:0;background:none;min-height:48px;border-radius:14px}svg{width:24px;height:24px;flex-shrink:0}h1,h2,h3,p{margin:0}h1{font-size:2rem;line-height:1.15;letter-spacing:-.04em}h2{font-size:1.35rem;line-height:1.35}h3{font-size:1.125rem;line-height:1.3}p{line-height:1.55}small,.meta{font-size:.875rem;line-height:1.5;color:var(--muted)}.shell{max-width:620px;margin:auto;min-height:100dvh;padding:26px 18px calc(106px + env(safe-area-inset-bottom))}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.top-actions,.row{display:flex;align-items:center;gap:8px}.stack{display:grid;gap:12px}.section{margin-top:24px}.eyebrow{font-size:.875rem;font-weight:650;letter-spacing:.08em;color:var(--muted);margin-bottom:10px}.icon-button{width:48px;display:inline-flex;align-items:center;justify-content:center;background:var(--secondary);position:relative}.badge{position:absolute;top:0;right:0;background:var(--primary);color:var(--on-primary);font-size:.75rem;border:2px solid var(--bg);border-radius:12px;min-width:20px;padding:2px}.chip{display:inline-flex;align-items:center;gap:6px;min-height:34px;border-radius:10px;background:var(--secondary);padding:6px 12px;font-size:.875rem;font-weight:600}.date{margin:0 0 12px;font-size:1.125rem;text-transform:capitalize}.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.hero{background:var(--container);color:var(--on-container);border:0;padding:22px;border-radius:24px}.hero .meta{color:inherit}.hero p{margin-top:8px}.status{margin-top:18px}.segmented{display:flex;gap:5px;background:var(--variant);padding:5px;border-radius:16px;flex-wrap:wrap}.segmented button{flex:1;padding:8px 10px;font-size:.875rem;font-weight:600;white-space:nowrap}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--primary);box-shadow:0 2px 6px #00000008}.primary{background:var(--primary);color:var(--on-primary);padding:12px 20px;font-weight:600}.secondary{background:var(--secondary);color:var(--ink);padding:10px 18px;font-weight:600}.text-button{color:var(--primary);padding:10px 14px;font-weight:600}.wide{width:100%}.empty{text-align:center;padding:32px 20px}.empty svg{width:40px;height:40px;color:var(--primary);margin-bottom:12px}.empty p{margin-top:8px;color:var(--muted)}.empty button{margin-top:18px}.navigation{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,620px);display:grid;grid-template-columns:repeat(5,1fr);background:var(--surface);border-top:1px solid var(--line);padding:8px 6px calc(8px + env(safe-area-inset-bottom));z-index:5}.navigation a{text-decoration:none;color:var(--muted);display:flex;align-items:center;flex-direction:column;gap:5px;min-height:64px;justify-content:center;font-size:.75rem;font-weight:600;overflow-wrap:anywhere;text-align:center}.navigation .nav-icon{display:flex;justify-content:center;padding:5px 16px;border-radius:18px}.navigation a[aria-current=page]{color:var(--ink)}.navigation a[aria-current=page] .nav-icon{background:var(--secondary);color:var(--primary)}.onboarding{max-width:480px;min-height:100dvh;padding:48px 24px;margin:auto;display:flex;justify-content:center;flex-direction:column}.brand-mark{width:72px;height:72px;background:var(--container);color:var(--primary);border-radius:24px;display:grid;place-items:center;margin-bottom:26px}.brand-mark svg{width:38px;height:38px}.onboarding p{margin:12px 0 32px;color:var(--muted);font-size:1.125rem}.class-choice{display:flex;justify-content:space-between;align-items:center;padding:22px;text-align:left;font-size:1.5rem;font-weight:600;border:1px solid var(--line);background:var(--surface);border-radius:20px;min-height:88px}.class-choice small{font-size:.875rem;font-weight:400}.skip-link{position:fixed;top:-100px;left:16px;z-index:99;padding:12px;background:var(--surface)}.skip-link:focus{top:8px}#toast{position:fixed;bottom:110px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 32px);border-radius:16px;background:var(--ink);color:var(--surface);padding:12px 18px;z-index:40;display:none}#toast.visible{display:block}.hidden{display:none!important}@media(min-width:760px){.shell{padding-top:42px}.navigation{border-radius:24px 24px 0 0;border:1px solid var(--line)}body{background:var(--bg)}}@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,color .15s}}
.split{justify-content:space-between}.lesson-main{display:flex;align-items:flex-start;gap:14px}.lesson-number{display:inline-grid;place-items:center;width:36px;min-height:36px;flex-shrink:0;border-radius:12px;background:var(--variant);color:var(--muted);font-size:1.25rem;font-weight:600}.lesson-content{min-width:0;flex:1}.lesson h3{overflow-wrap:anywhere}.subject-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:middle;background:var(--dot-light)}[data-theme=dark] .subject-dot{background:var(--dot-dark)}.room{font-size:.875rem;margin-top:6px}.teacher{font-size:.875rem;font-style:italic;line-height:1.4;color:var(--muted);margin-top:8px}.lesson-time{display:flex;align-items:center;gap:6px;font-size:.875rem;font-weight:600;color:var(--primary);margin-top:12px}.lesson-time svg{width:16px;height:16px}.current-lesson{border:2px solid var(--primary);padding:15px}.current-label{display:inline-block;font-size:.875rem;color:var(--primary);font-weight:650;margin-bottom:6px}.note-action{background:transparent;width:40px;min-width:40px}.bell-card{display:flex;gap:14px;align-items:center}.bell-time{margin-left:auto;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.note-previews{border-top:1px solid var(--line);padding-top:10px;margin-top:12px}.note-preview{display:flex;gap:8px;align-items:center;text-align:left;width:100%;padding:6px 0;font-size:.875rem;overflow-wrap:anywhere}.note-preview svg{width:18px;height:18px}.completed strong,.completed .note-text{text-decoration:line-through}.completed{opacity:.7}
.break-count{font-size:1.75rem;font-weight:750;margin-top:20px!important}.card h3+.section{margin-top:14px}
.note-dialog{color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:28px 28px 0 0;width:min(100%,620px);max-width:100%;max-height:94dvh;padding:24px 20px calc(24px + env(safe-area-inset-bottom));margin:auto auto 0;overflow-y:auto;overscroll-behavior:contain}.note-dialog::backdrop{background:#17131d88}.field{display:grid;gap:8px;font-size:.875rem;font-weight:600;margin-top:20px}.field input,.field select,.field textarea{width:100%;max-width:100%;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px;color:var(--ink);font-size:1rem;min-height:48px}.field textarea{resize:vertical;line-height:1.5}.counter{text-align:right;margin-top:6px}.form-error{color:#ba1a1a;margin-top:12px}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.existing-notes{margin-top:12px}.existing-note{display:flex;align-items:center;gap:8px;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:.875rem;overflow-wrap:anywhere}.existing-note>span{min-width:0}.note-dialog header h2{font-size:1.5rem}body:has(dialog[open]){overflow:hidden}@media(min-width:760px){.note-dialog{border-radius:28px;margin:auto;max-height:88dvh}}
.confirm-dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:24px;padding:24px;width:min(440px,calc(100% - 32px));overflow-wrap:anywhere}.confirm-dialog::backdrop{background:#17131d88}.note-card{display:flex;gap:10px}.note-body{flex:1;min-width:0}.note-body h3{margin-top:6px}.note-text{margin-top:8px;white-space:pre-wrap;overflow-wrap:anywhere}.complete-control{width:48px;min-width:48px;min-height:48px;display:grid;place-items:center;cursor:pointer}.complete-control input{width:22px;height:22px;accent-color:var(--primary)}
.hero{color:var(--on-container-readable,var(--on-container))}.hero .eyebrow{color:inherit}.accent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.accent-choice{display:flex;align-items:center;flex-direction:column;gap:8px;padding:10px 4px;min-height:88px;border:1px solid transparent;font-size:.875rem}.accent-choice[aria-pressed=true]{background:var(--secondary);border-color:var(--primary)}.accent-swatch{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--accent-light);color:#fff}[data-theme=dark] .accent-swatch{background:var(--accent-dark);color:#211A2B}.button-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;min-height:48px;border-radius:14px}.contact-actions{display:flex;gap:10px;flex-wrap:wrap}.card>.field:first-child{margin-top:0}
.update-notice{position:fixed;z-index:6;bottom:calc(95px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--line);padding:12px 16px;display:flex;align-items:center;gap:16px;border-radius:18px;width:min(560px,calc(100% - 32px));box-shadow:0 8px 36px #0002}
h1,h2,h3{overflow-wrap:anywhere}.top>.row{min-width:0;flex:1}.top-actions{flex-shrink:0}.top .icon-button{flex-shrink:0}.lesson h3{line-height:1.4}.segmented button{white-space:normal}.note-dialog .existing-note{flex-wrap:wrap}.existing-note>span{flex:1;min-width:80px}.bell-card{flex-wrap:wrap}.bell-time{white-space:normal}.navigation .nav-icon{padding:5px 10px}.note-action{min-height:48px;min-width:48px}.shell:has(h1){overflow-wrap:anywhere}@media(max-width:359px){.shell{padding-left:14px;padding-right:14px}.lesson-main{gap:10px}.lesson-number{width:30px}.note-action{width:48px}.bell-card{gap:10px}.accent-grid{grid-template-columns:repeat(2,1fr)}}[data-theme=dark] .form-error{color:#ffb4ab}.hero .meta{color:inherit}
/* Quiet header actions retain a full 48px touch target. */
.top-actions{gap:4px}
.top-actions .icon-button{min-height:48px;border-radius:50%;background:transparent;color:var(--muted);text-decoration:none}
.top-actions .icon-button:hover,.top-actions .icon-button:active{background:var(--secondary);color:var(--primary)}
.top-actions .icon-button svg{width:23px;height:23px}