:root{--bg: #f5f6f8;--surface: #ffffff;--text: #1b1f24;--muted: #5b6471;--border: #e1e5ea;--muted-bg: #c7ccd4;--accent: #2f6fdb;--on-accent: #ffffff;--badge-text: #2459b3;--accent-soft: rgba(47, 111, 219, .12);--green: #1a7f45;--danger: #b93628;--radius: 14px;--nav-h: 64px;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.4}@media(prefers-color-scheme:dark){:root{--bg: #0f1216;--surface: #181c22;--text: #e8ebef;--muted: #9ba5b2;--border: #2a3039;--muted-bg: #4a525e;--accent: #6b9ff2;--on-accent: #0f1115;--badge-text: #9dc0f7;--accent-soft: rgba(107, 159, 242, .16);--green: #56c886;--danger: #f07564}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.5}input,select,textarea{font:inherit}ul{list-style:none;margin:0;padding:0}h1,h2,h3{margin:0}:focus-visible{outline:3px 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