:root { --bg:#f6f7f9; --card:#fff; --text:#1c2430; --muted:#6b7684; --line:#e3e7ed; --accent:#0a66c2; --warn:#c2410c; --ok:#15803d; }
@media (prefers-color-scheme: dark) {
  :root { --bg:#12161c; --card:#1b212a; --text:#e6e9ee; --muted:#8e99a8; --line:#2b3340; --accent:#4c9be8; --warn:#fb923c; --ok:#4ade80; }
}
* { box-sizing: border-box; }
body { margin:0; font:15px/1.45 system-ui, "Segoe UI", sans-serif; background:var(--bg); color:var(--text); padding-bottom:env(safe-area-inset-bottom); }
a { color:var(--accent); }
.top { display:flex; align-items:center; gap:18px; flex-wrap:wrap; padding:12px 20px; padding-top:calc(12px + env(safe-area-inset-top)); background:var(--card); border-bottom:1px solid var(--line); }
.brand { font-weight:700; font-size:17px; text-decoration:none; color:var(--text); }
.top nav { display:flex; gap:14px; flex-wrap:wrap; flex:1; }
.top nav a { text-decoration:none; color:var(--muted); }
.top nav a:hover { color:var(--accent); }
.logout { margin:0; }
.page { max-width:1100px; margin:0 auto; padding:16px 20px 60px; display:grid; gap:16px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:14px 16px; }
h1 { font-size:20px; margin:0; }
h2 { font-size:13px; margin:0 0 10px; text-transform:uppercase; letter-spacing:.04em; color:var(--muted); }
button, input, select, textarea { font:inherit; color:inherit; }
button, .btn { background:var(--card); border:1px solid var(--line); border-radius:7px; padding:6px 12px; cursor:pointer; text-decoration:none; display:inline-block; color:var(--text); }
button:hover, .btn:hover { border-color:var(--accent); }
.primary { background:var(--accent); border-color:var(--accent); color:#fff; }
.small { padding:2px 9px; font-size:13px; }
.danger { color:var(--warn); }
button.link { background:none; border:0; padding:0; color:var(--muted); }
input, select, textarea { background:var(--bg); border:1px solid var(--line); border-radius:7px; padding:7px 9px; width:100%; }
input[type=checkbox], input[type=radio] { width:auto; }
label { font-size:13px; color:var(--muted); display:block; margin-bottom:3px; }
.row { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.between { justify-content:space-between; }
.grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:12px; }
table { width:100%; border-collapse:collapse; }
th, td { text-align:left; padding:8px 6px; border-bottom:1px solid var(--line); vertical-align:top; }
th { font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; }
.scroll { overflow-x:auto; }
.pill { display:inline-block; padding:1px 9px; border-radius:99px; font-size:12px; border:1px solid var(--line); }
.due { color:var(--warn); font-weight:600; }
.ok { color:var(--ok); }
.muted { color:var(--muted); font-size:13px; }
.task { display:flex; align-items:center; gap:10px; padding:9px 0; border-bottom:1px solid var(--line); flex-wrap:wrap; }
.task:last-child { border-bottom:0; }
.task .grow { flex:1; min-width:160px; }
.task.done .grow { text-decoration:line-through; color:var(--muted); }
.task form { margin:0; display:inline; }
.days label { display:inline-flex; align-items:center; gap:4px; margin-right:10px; color:var(--text); font-size:14px; }
.error { color:var(--warn); }
.note { border-left:3px solid var(--line); padding:2px 10px; margin:8px 0; }
.login { max-width:380px; margin:12vh auto 0; }
.login .card { display:grid; gap:12px; }
@media (max-width: 600px) { .page { padding:12px; } .top { padding:10px 12px; gap:10px; } }