:root { --bg:#0b0d10; --panel:#15191e; --panel2:#1b2026; --line:rgba(255,255,255,.09); --text:#f4f5f7; --muted:#959ca7; --accent:#9bdfff; --ok:#6fdda7; --danger:#ff7b7b; --edge:18px; }
* { box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body { margin:0; min-height:100%; background:var(--bg); color:var(--text); font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif; }
body { min-height:100dvh; }
button,input,textarea { font:inherit; }
button { min-height:44px; border:0; color:inherit; touch-action:manipulation; }
[hidden] { display:none!important; }
.app { width:min(100%,720px); min-height:100dvh; margin:0 auto; padding:calc(10px + env(safe-area-inset-top)) var(--edge) calc(28px + env(safe-area-inset-bottom)); }
.topbar { position:sticky; top:0; z-index:2; margin:calc(-10px - env(safe-area-inset-top)) calc(var(--edge) * -1) 0; padding:calc(12px + env(safe-area-inset-top)) var(--edge) 12px; background:rgba(11,13,16,.93); backdrop-filter:blur(14px); border-bottom:1px solid rgba(255,255,255,.06); }
.title-row { display:grid; grid-template-columns:42px minmax(0,1fr) auto; gap:10px; align-items:center; }
.topbar-actions { display:flex; gap:6px; }
.title-block { min-width:0; }
h1,h2,p { margin:0; }
h1 { font-size:25px; letter-spacing:-.035em; line-height:1.08; }
h2 { font-size:20px; letter-spacing:-.02em; }
.screen-subtitle { margin-top:4px; color:var(--muted); font-size:13px; }
.nav,.close { width:42px; min-width:42px; height:42px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.06); color:var(--accent); font-size:30px; line-height:1; }
.topbar-actions .nav:first-child { font-size:25px; }
main { padding-top:16px; }
.list { display:grid; gap:6px; }
.task { display:grid; grid-template-columns:44px minmax(0,1fr) 44px; align-items:center; min-height:64px; border:1px solid var(--line); border-radius:14px; background:linear-gradient(135deg,#1a1f24,#15191e 72%); box-shadow:0 8px 20px rgba(0,0,0,.14); }
.task.done { background:#12161a; box-shadow:none; opacity:.68; }
.task-check,.task-more { height:44px; min-height:44px; background:transparent; color:var(--accent); font-size:21px; }
.task-check::before { content:""; display:block; width:20px; height:20px; margin:auto; border:2px solid var(--ok); border-radius:7px; }
.task.done .task-check::before { border-color:var(--muted); }
.task-main { min-width:0; padding:10px 0; text-align:left; background:transparent; }
.task-text { overflow-wrap:anywhere; font-size:15px; line-height:1.35; font-weight:500; }
.task-meta { display:inline-flex; margin-left:6px; padding:1px 5px; border-radius:999px; background:rgba(255,255,255,.07); color:var(--accent); font-size:11px; font-weight:700; vertical-align:1px; }
.task.done .task-meta { color:var(--muted); }
.done-group { margin-top:16px; border:1px solid var(--line); border-radius:16px; overflow:hidden; }
.done-group summary { display:flex; align-items:center; justify-content:space-between; padding:12px 14px; cursor:pointer; font-weight:700; list-style:none; }
.done-group summary::-webkit-details-marker { display:none; }
.done-list { display:grid; gap:6px; padding:0 8px 8px; }
.count { padding:2px 7px; border-radius:999px; background:rgba(255,255,255,.06); color:var(--muted); font-size:13px; }
.empty { padding:24px 16px; border:1px solid var(--line); border-radius:16px; color:var(--muted); text-align:center; background:var(--panel); }
.sheet-backdrop { position:fixed; inset:0; z-index:9; background:rgba(4,4,5,.65); backdrop-filter:blur(12px); }
.sheet { position:fixed; z-index:10; left:0; right:0; bottom:0; width:min(100%,720px); margin:auto; padding:10px 18px calc(18px + env(safe-area-inset-bottom)); border-radius:18px 18px 0 0; border-top:1px solid var(--line); background:linear-gradient(180deg,#181b21,#111318); box-shadow:0 -14px 30px rgba(0,0,0,.28); transform:translateY(calc(100% + 16px)); transition:transform .18s ease; }
.sheet.show { transform:translateY(0); }
.sheet-handle { width:42px; height:5px; margin:0 auto 10px; border-radius:999px; background:rgba(142,142,147,.4); }
.sheet-head { display:flex; justify-content:space-between; gap:10px; }
.sheet-kicker,.sheet-form span { color:var(--muted); font-size:12px; font-weight:700; }
.sheet-task { margin-top:10px; color:var(--muted); font-size:14px; }
.quick-actions { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; margin-top:16px; }
.quick-actions button,.sheet-form input,.sheet-form textarea,.secondary,.danger,.primary { border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.05); }
.quick-actions button { padding:8px 12px; text-align:left; font-size:14px; font-weight:600; }
.sheet-form { display:grid; gap:12px; margin-top:16px; }
.sheet-form label { display:grid; gap:6px; }
.sheet-form input,.sheet-form textarea { width:100%; min-height:46px; padding:10px 12px; color:var(--text); }
.sheet-form textarea { min-height:104px; resize:vertical; }
.sheet-footer { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; margin-top:16px; }
.primary { background:#f5f5f7; color:#121214; font-weight:700; }
.secondary { background:transparent; color:var(--accent); font-weight:700; }
.danger { grid-column:1 / -1; color:var(--danger); background:rgba(255,123,123,.1); font-weight:700; }