:root{--text:#4b4855;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--surface:#f7f6f9;--accent:#aa3bff;--accent-bg:#aa3bff1a;--danger:#c0392b;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font:17px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#c9c7d1;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--surface:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26}}*{box-sizing:border-box}body{margin:0}h1,h2,h3{color:var(--text-h);margin:0 0 12px;font-weight:600}#root{flex-direction:column;max-width:640px;min-height:100svh;margin:0 auto;display:flex}.app-shell{flex-direction:column;gap:16px;min-height:100svh;padding:16px;display:flex}.app-header h1{text-align:center;font-size:24px}.tabs{justify-content:center;gap:8px;display:flex}.tabs button{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:8px;flex:1;padding:10px;font-size:14px}.tabs button.active{background:var(--accent-bg);border-color:var(--accent);color:var(--accent);font-weight:600}.tabs button.settings-icon-button{opacity:.55;background:0 0;border:none;flex:none;width:40px;padding:0;font-size:18px}.tabs button.settings-icon-button.active{opacity:1;background:0 0;border:none}.app-main{flex-direction:column;gap:20px;display:flex}button{font:inherit;cursor:pointer}input,textarea,select{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:8px;width:100%;padding:10px}.student-picker{margin-bottom:4px}.daily-tab-header{flex-direction:column;gap:4px;margin-bottom:8px;display:flex}.daily-tab-header h2{margin:0}.daily-tab-header .link-button{align-self:flex-start;font-size:13px}.record-area{flex-direction:column;align-items:center;gap:12px;padding:24px 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button[type=submit]{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:8px;width:auto;padding:10px 16px}.student-row-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.link-button-muted{color:var(--text);text-align:left;opacity:.7;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;max-width:100%;padding:0;font-size:12px;overflow:hidden}.manual-note-toggle{align-self:center;font-size:14px}.notes-history li input[type=checkbox]{flex:none;width:auto}.notes-history>button.secondary{border:1px solid var(--border);width:auto;color:var(--text-h);background:0 0;border-radius:8px;margin-top:8px;padding:10px 16px}.note-preview-actions .secondary{color:var(--text);border-color:var(--border);background:0 0}.notes-history ul,.student-list ul{flex-direction:column;gap:8px;padding:0;list-style:none;display:flex}.notes-history li,.student-list li{background:var(--surface);border-radius:8px;align-items:center;gap:8px;padding:10px;display:flex}.student-avatars{gap:16px;margin-bottom:8px;padding:8px 4px 16px;display:flex;overflow-x:auto}.student-avatar-item{background:0 0;border:none;flex-direction:column;flex:none;align-items:center;gap:6px;width:72px;padding:0;display:flex}.avatar-img{object-fit:cover;border:2px solid var(--border);border-radius:50%;width:64px;height:64px}.avatar-img.small{border-width:1px;width:32px;height:32px}.avatar-placeholder{background:var(--accent-bg);width:64px;height:64px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;font-size:22px;font-weight:600;display:flex}.avatar-placeholder.small{width:32px;height:32px;font-size:14px}.avatar-name{text-align:center;color:var(--text);white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:12px;overflow:hidden}.add-student-form .photo-picker{border:1px dashed var(--border);background:var(--surface);width:64px;height:64px;color:var(--text);border-radius:50%;flex:none;padding:0;font-size:12px;overflow:hidden}.note-date{color:var(--text);white-space:nowrap;font-size:13px}.note-text{flex:1}.link-button{color:var(--danger);background:0 0;border:none;padding:0;font-size:13px}.add-student-form{margin-bottom:16px}.add-student-form input{flex:1}.add-student-form button{width:auto}.reflection-view,.settings-panel,.backup-panel{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding-top:16px;display:flex}.reflection-result pre{white-space:pre-wrap;background:var(--surface);border-radius:8px;padding:12px;font-family:inherit}.hint{color:var(--text);font-size:14px}.error{color:var(--danger);font-size:14px}.settings-panel button,.backup-panel button{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:8px;width:auto;padding:10px 16px}