:root{--bg: #0b1120;--surface: #121a2b;--surface-2: #1a2437;--border: #26324a;--text: #e8edf7;--text-dim: #98a4bd;--accent: #4b86ff;--accent-ink: #ffffff;--danger: #f2688a;--high: #ff7a7a;--ok: #4ad4a0;--radius: 14px;--shadow: 0 10px 30px rgba(0, 0, 0, .35);color-scheme:dark}@media (prefers-color-scheme: light){:root:not([data-theme=dark]){--bg: #f5f7fb;--surface: #ffffff;--surface-2: #eef2f9;--border: #d9e0ee;--text: #131a29;--text-dim: #5d6a84;--accent: #2563eb;--danger: #c92a52;--high: #c8382f;--ok: #0f7a5a;--shadow: 0 8px 24px rgba(19, 26, 41, .08);color-scheme:light}}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans Tamil,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:contain}#root{min-height:100dvh}.shell{max-width:680px;margin:0 auto;padding:16px 16px calc(132px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0 14px}.brand{display:flex;align-items:baseline;gap:10px;min-width:0}.brand h1{font-size:1.2rem;margin:0;letter-spacing:-.01em}.brand span{color:var(--text-dim);font-size:.82rem;white-space:nowrap}.icon-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:10px;min-width:40px;min-height:40px;font-size:1rem;cursor:pointer}.icon-btn:hover{background:var(--surface-2)}.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:12px}.tabs::-webkit-scrollbar{display:none}.tab{flex:0 0 auto;background:var(--surface);border:1px solid var(--border);color:var(--text-dim);border-radius:999px;padding:7px 15px;font-size:.88rem;cursor:pointer}.tab[aria-selected=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.tab .count{opacity:.75;margin-left:6px;font-variant-numeric:tabular-nums}.list{display:flex;flex-direction:column;gap:10px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:13px 14px;display:flex;gap:12px;align-items:flex-start}.card.overdue{border-color:color-mix(in oklab,var(--danger) 55%,var(--border))}.card.done{opacity:.55}.check{flex:0 0 auto;width:24px;height:24px;margin-top:1px;border-radius:50%;border:2px solid var(--border);background:transparent;cursor:pointer;display:grid;place-items:center;color:transparent;font-size:.7rem;padding:0}.check:hover{border-color:var(--accent);color:var(--text-dim)}.check.on{background:var(--ok);border-color:var(--ok);color:#04231a}.card-body{flex:1 1 auto;min-width:0}.card-title{margin:0;font-size:.98rem;font-weight:600;overflow-wrap:anywhere}.card.done .card-title{text-decoration:line-through}.card-notes{margin:4px 0 0;color:var(--text-dim);font-size:.86rem;overflow-wrap:anywhere}.meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;font-size:.76rem;color:var(--text-dim)}.chip{background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:2px 9px;white-space:nowrap}.chip.late{color:var(--danger);border-color:color-mix(in oklab,var(--danger) 45%,var(--border))}.chip.high{color:var(--high);border-color:color-mix(in oklab,var(--high) 45%,var(--border))}.card-actions{display:flex;flex-direction:column;gap:6px}.mini{background:transparent;border:1px solid var(--border);color:var(--text-dim);border-radius:8px;padding:4px 8px;font-size:.74rem;cursor:pointer;white-space:nowrap}.mini:hover{color:var(--text);background:var(--surface-2)}.mini.danger:hover{color:var(--danger);border-color:var(--danger)}.composer{position:fixed;left:0;right:0;bottom:0;background:color-mix(in oklab,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:10px 16px calc(12px + env(safe-area-inset-bottom))}.composer-inner{max-width:680px;margin:0 auto;display:flex;gap:8px;align-items:flex-end}.composer textarea{flex:1 1 auto;resize:none;min-height:46px;max-height:140px;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:12px 13px;font:inherit;font-size:.95rem}.composer textarea:focus-visible,.icon-btn:focus-visible,.tab:focus-visible,.mini:focus-visible,.check:focus-visible,.round:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.round{flex:0 0 auto;width:46px;height:46px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:1.15rem;cursor:pointer;display:grid;place-items:center}.round.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.round.rec{background:var(--danger);border-color:var(--danger);color:#fff;animation:pulse 1.4s infinite}.round:disabled{opacity:.5;cursor:default;animation:none}@keyframes pulse{0%,to{box-shadow:0 0 color-mix(in oklab,var(--danger) 55%,transparent)}50%{box-shadow:0 0 0 9px transparent}}@media (prefers-reduced-motion: reduce){.round.rec{animation:none}}.composer-hint{max-width:680px;margin:0 auto 8px;font-size:.78rem;color:var(--text-dim);min-height:1.2em}.composer-hint.err{color:var(--danger)}.empty{text-align:center;color:var(--text-dim);padding:48px 16px;font-size:.92rem}.empty strong{display:block;color:var(--text);font-size:1.05rem;margin-bottom:6px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.panel h2{margin:0 0 4px;font-size:1.05rem}.panel p{color:var(--text-dim);font-size:.88rem;margin:0 0 14px}.field{display:block;margin-bottom:14px}.field>span{display:block;font-size:.8rem;color:var(--text-dim);margin-bottom:5px}.field input,.field select{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:11px 12px;font:inherit;font-size:.93rem}.btn{background:var(--accent);border:1px solid var(--accent);color:var(--accent-ink);border-radius:10px;padding:11px 16px;font:inherit;font-weight:600;cursor:pointer}.btn.ghost{background:transparent;border-color:var(--border);color:var(--text);font-weight:500}.btn:disabled{opacity:.55;cursor:default}.row{display:flex;gap:8px;flex-wrap:wrap}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(96px + env(safe-area-inset-bottom));background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:10px 14px;font-size:.86rem;box-shadow:var(--shadow);max-width:min(92vw,620px);z-index:20}.toast.err{border-color:var(--danger);color:var(--danger)}.skeleton{height:66px;border-radius:var(--radius);background:linear-gradient(90deg,var(--surface) 25%,var(--surface-2) 50%,var(--surface) 75%);background-size:400% 100%;animation:shimmer 1.3s infinite}@keyframes shimmer{to{background-position:-200% 0}}@media (prefers-reduced-motion: reduce){.skeleton{animation:none}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}