:root{--bg: #12151b;--card: #1b2029;--line: #2a313d;--text: #e6e9ef;--muted: #8b93a3;--accent: #60a5fa;--on-accent: var(--on-accent);--danger: #f87171;--ok: var(--ok);--warn: var(--warn);--warn-bg: var(--warn-bg);--overlay: var(--overlay);color-scheme:dark}:root[data-theme=light]{--bg: #f3f4f6;--card: #ffffff;--line: #e2e5ea;--text: #1a1f2b;--muted: #6b7280;--accent: #2563eb;--on-accent: #ffffff;--danger: #dc2626;--ok: #15803d;--warn: #b45309;--warn-bg: rgba(180, 83, 9, .08);--overlay: rgba(0, 0, 0, .9);color-scheme:light}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--bg: #f3f4f6;--card: #ffffff;--line: #e2e5ea;--text: #1a1f2b;--muted: #6b7280;--accent: #2563eb;--on-accent: #ffffff;--danger: #dc2626;--ok: #15803d;--warn: #b45309;--warn-bg: rgba(180, 83, 9, .08);--overlay: rgba(0, 0, 0, .9);color-scheme:light}}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.4 system-ui,-apple-system,Segoe UI,sans-serif}#app{min-height:100dvh;display:flex;flex-direction:column}main{flex:1;padding:16px 16px 80px;max-width:560px;width:100%;margin:0 auto}main.center{display:grid;place-items:center}h1{margin:0 0 8px;font-size:1.4rem}h2{margin:0;font-size:1rem;font-weight:600}p{margin:0}.topbar{display:flex;align-items:center;gap:12px;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));border-bottom:1px solid var(--line)}.brand{font-weight:700;flex:1}.tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tabs button{flex:1;padding:14px;background:none;border:0;color:var(--muted);font-size:1rem}.tabs button.active{color:var(--accent);font-weight:600}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}.card.accent{border-color:var(--accent)}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;gap:8px;align-items:center}.row>*{flex:1;min-width:0}.row.between{justify-content:space-between}.row.between>*{flex:initial}label{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--muted)}input,select{width:100%;padding:12px;font-size:1rem;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px}button{padding:12px 16px;font-size:1rem;background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:8px;cursor:pointer}button:disabled{opacity:.5}button.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}button.link{background:none;border:0;padding:4px 8px;color:var(--accent)}button.link.danger{color:var(--danger)}.segmented{display:flex;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:3px}.segmented button{flex:1;border:0;background:none;padding:10px;color:var(--muted);border-radius:6px}.segmented button.active{background:var(--card);color:var(--text);font-weight:600}.muted{color:var(--muted)}.small{font-size:.85rem}.big{font-size:1.15rem;font-weight:600}.error{color:var(--danger)}.timer{font-size:2.6rem;font-weight:700;font-variant-numeric:tabular-nums;text-align:center}.stat{text-align:center}.bar-row{display:grid;grid-template-columns:52px 1fr 64px;align-items:center;gap:8px}.bar{display:block;height:10px;min-width:2px;background:var(--accent);border-radius:5px}.grid-lines{display:grid;grid-template-columns:1fr 56px 56px 56px 44px;gap:6px;align-items:center}.grid-lines input{padding:10px 6px;text-align:center}.grid-lines.head span:not(:first-child),.grid-lines>span:last-child{text-align:center}button.danger-outline{color:var(--danger);border-color:var(--danger)}input[type=date]{min-height:46px}.chip{padding:6px 10px;border-radius:999px;font-size:.8rem;border:1px solid var(--line);background:var(--bg);color:var(--muted);white-space:nowrap;flex-shrink:0}.chip.in_progress{color:var(--accent);border-color:var(--accent)}.chip.done{color:var(--ok);border-color:var(--ok)}.chip.needs_review{color:var(--warn);border-color:var(--warn)}.warn{color:var(--warn)}.progress{height:6px;background:var(--bg);border-radius:3px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--ok)}.subject-head{cursor:pointer}.tabs button{padding:14px 6px;font-size:.95rem}.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.photo-tile{position:relative;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer}.photo-tile img{display:block;width:100%;aspect-ratio:4 / 3;object-fit:cover;object-position:top;background:var(--bg)}.photo-tile .cap{padding:6px 8px;font-size:.8rem}.photo-tile .badge{position:absolute;top:6px;right:6px;background:var(--ok);color:var(--on-accent);border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:600}.viewer{position:fixed;inset:0;z-index:10;background:var(--overlay);display:flex;flex-direction:column;padding:max(12px,env(safe-area-inset-top)) 12px max(12px,env(safe-area-inset-bottom));gap:10px}.viewer .frame{flex:1;min-height:0;overflow:auto;display:grid;place-items:center}.viewer img{max-width:100%;max-height:100%;object-fit:contain}.file-button{display:block;text-align:center;padding:12px 16px;border-radius:8px;background:var(--accent);color:var(--on-accent);font-weight:600;font-size:1rem;cursor:pointer}.file-button input{display:none}.file-button.busy{opacity:.5;pointer-events:none}.check{flex-direction:row;align-items:center;gap:8px}.check input{width:auto}.progress.goal>span{background:var(--accent)}.progress.goal.over>span{background:var(--ok)}.alert{border-left:3px solid var(--warn);padding:6px 10px;background:var(--warn-bg);border-radius:6px}.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.kpi .stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 6px}.delta-up{color:var(--ok)}.delta-down{color:var(--danger)}.ok{color:var(--ok)}.clickable{cursor:pointer}.day-detail{margin:4px 0 10px 60px;gap:6px}.theme-btn{background:none;border:0;padding:4px 6px;font-size:1.1rem;color:var(--muted)}