:root{color-scheme:light;--bg: #f6f7f9;--surface: #ffffff;--surface-soft: #eef2f5;--surface-strong: #e1e7ed;--text: #111827;--muted: #657282;--border: #d7dee6;--primary: #0f766e;--primary-strong: #0b5f59;--primary-soft: #dff5f1;--danger: #b42318;--danger-soft: #ffe4df;--warning: #9a6700;--warning-soft: #fff3c4;--shadow: 0 20px 50px rgba(15, 23, 42, .08)}:root[data-theme=dark]{color-scheme:dark;--bg: #101316;--surface: #171b20;--surface-soft: #20262d;--surface-strong: #2b333d;--text: #f4f7fb;--muted: #a2adba;--border: #303946;--primary: #39b8a8;--primary-strong: #73d5c8;--primary-soft: #173c39;--danger: #ff8a7a;--danger-soft: #49211e;--warning: #f1c35d;--warning-soft: #3b301a;--shadow: 0 22px 60px rgba(0, 0, 0, .28)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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