:root{--bg: #f7f7f8;--surface: #ffffff;--text: #16191f;--muted: #6b7280;--line: #e5e7eb;--accent: #b45309;--accent-text: #ffffff;--danger: #c62828;--warn-bg: #fff4e5;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #16191f;--surface: #1f232b;--text: #eef0f3;--muted: #9aa3af;--line: #2e333d;--accent: #f5b942;--accent-text: #16191f;--danger: #ef5350;--warn-bg: #3a2e14}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}h1{font-size:1.4rem;margin:.5rem 0 1rem}h2{font-size:1rem;margin:1.25rem 0 .5rem}button,input,select{font:inherit;color:inherit}input,select{width:100%;padding:.55rem .6rem;border:1px solid var(--line);border-radius:8px;background:var(--surface)}button{padding:.55rem .9rem;border:1px solid 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