:root { color-scheme: dark; }
.theme-toggle { display:inline-flex; align-items:center; justify-content:center; gap:7px; min-height:36px; padding:7px 11px; border:1px solid var(--line); border-radius:7px; background:var(--panel); color:var(--text); font-size:12px; white-space:nowrap; }
.theme-toggle:hover { background:var(--panel2); }
.theme-toggle>span:first-child { font-size:17px; line-height:1; }
:root[data-theme="light"] {
  color-scheme:light;
  --bg:#f3f6f1; --side:#edf2ea; --panel:#ffffff; --panel2:#e8f0e7;
  --line:#d1dccf; --text:#20362b; --muted:#53675b; --accent:#24633e;
  --green:#298052; --amber:#875c14; --red:#b33731;
}
[data-theme="light"] .mark { background:#c8e7c2; color:#1c3b27; }
[data-theme="light"] .workspace-icon { border-color:#b0c8ad; }
[data-theme="light"] nav a.active { background:#dcebd7; }
[data-theme="light"] .prototype-note { background:#e7f0e2; border-color:#c9ddc1; color:#405b45; }
[data-theme="light"] .primary { background:#24633e; color:#fff; }
[data-theme="light"] .primary:hover { background:#194d2e; }
[data-theme="light"] .danger { background:#fae6e2; color:#96372d; border-color:#e9bbb3; }
[data-theme="light"] .task-card:hover { background:#f5faf2; border-color:#8fb48b; }
[data-theme="light"] .mint { background:#e0efdf; color:#28603b; }
[data-theme="light"] .blue { background:#e1edf4; color:#285a72; }
[data-theme="light"] .purple { background:#eee5f7; color:#65418a; }
[data-theme="light"] .amber { background:#faf0d7; color:#7b5415; }
[data-theme="light"] .gray { background:#edf0eb; color:#526150; }
[data-theme="light"] .red { background:#fae6e2; color:#96372d; }
[data-theme="light"] .progress { background:#e1e8dd; }
[data-theme="light"] .date-tile { background:#e1eedc; }
[data-theme="light"] .checkin-panel { background:linear-gradient(120deg,#e1efda,#f0f6eb); border-color:#bed6b4; }
[data-theme="light"] .cal-day.today { background:#e7f0e1; }
[data-theme="light"] .cal-event { background:#e0efdf; border-color:#6d9c67; color:#28603b; }
[data-theme="light"] .cal-event.blue { background:#e1edf4; border-color:#79a6bd; color:#285a72; }
[data-theme="light"] .cal-event.purple { background:#eee5f7; border-color:#aa8ac5; color:#65418a; }
[data-theme="light"] .cal-event:hover { filter:brightness(.96); }
[data-theme="light"] .notice { background:#faf4e4; border-color:#e6d8b5; color:#715921; }
[data-theme="light"] footer { color:var(--muted); }
[data-theme="light"] dialog { border-color:#b5cbb0; box-shadow:0 20px 80px #18362424; }
[data-theme="light"] dialog::backdrop { background:#24362960; }
[data-theme="light"] input,[data-theme="light"] textarea { background:#fbfdf9; }
[data-theme="light"] input::placeholder,[data-theme="light"] textarea::placeholder { color:#667664; opacity:1; }
[data-theme="light"] input[type="datetime-local"],[data-theme="light"] input[type="date"] { color-scheme:light; }
[data-theme="light"] .checklist label { background:#f1f6ed; }
[data-theme="light"] .followup-box { background:#edf4e8; }
[data-theme="light"] .toast { background:#24633e; color:#fff; }
@media(max-width:760px) { .theme-toggle { min-width:36px; padding:7px; } .theme-toggle>span:last-child { display:none; } }
@media(max-width:380px) { header { gap:7px; padding-inline:12px; } .header-right { gap:5px; } }