:root{--bg: #f6f7fb;--card: #ffffff;--text: #1a1d26;--muted: #5b6172;--border: #dfe3ec;--primary: #1d4ed8;--primary-text: #ffffff;--accent: #fbbf24;--warn-bg: #fff4e0;--warn-text: #8a4b00;--danger: #b91c1c;--ok-bg: #e7f6ec;--ok-text: #14532d;--radius: 12px;--morning-bg: #fff6df;--morning-border: #f0d48e;--morning-text: #7a4b00;--home-bg: #e9f0ff;--home-border: #b9ccf5;--home-text: #1e3a8a;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #12141b;--card: #1c1f29;--text: #eef0f5;--muted: #a0a6b8;--border: #2f3441;--primary: #3b82f6;--warn-bg: #3a2a10;--warn-text: #ffd48a;--ok-bg: #143322;--ok-text: #9be7b4;--danger: #f87171;--morning-bg: #33260c;--morning-border: #6b4f12;--morning-text: #ffd48a;--home-bg: #172342;--home-border: #2f4a8a;--home-text: #bcd0ff}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe 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