:root{color-scheme:light;--brand: #16255c;--brand-deep: #0b1638;--brand-link: #b9c9f0;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-ring: rgba(37, 99, 235, .2);--bg: #f3f5fa;--card: #ffffff;--hover: #f2f5fb;--border: #e1e5ef;--shadow: 0 1px 3px rgba(16, 24, 64, .08);--text: #16181d;--muted: #6b7280;--pos: #158744;--pos-bg: #e5f5eb;--red: #d02f2f;--red-bg: #fdeae8;--amber: #b45309;--amber-bg: #fdf3d7;--btn2: #e9edf5;--btn2-hover: #dde3f0}:root[data-theme=dark]{color-scheme:dark;--brand: #101b3d;--brand-deep: #0a1129;--brand-link: #93a8dd;--primary: #3b82f6;--primary-hover: #5b96f7;--primary-ring: rgba(59, 130, 246, .35);--bg: #0e1220;--card: #171c2e;--hover: #1e2438;--border: #2a3149;--shadow: 0 1px 3px rgba(0, 0, 0, .4);--text: #e6e9f2;--muted: #949cb4;--pos: #45c878;--pos-bg: rgba(74, 222, 128, .14);--red: #f47069;--red-bg: rgba(248, 113, 113, .14);--amber: #f0b13c;--amber-bg: rgba(251, 191, 36, .13);--btn2: #242c44;--btn2-hover: #2d3654}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){color-scheme:dark;--brand: #101b3d;--brand-deep: #0a1129;--brand-link: #93a8dd;--primary: #3b82f6;--primary-hover: #5b96f7;--primary-ring: rgba(59, 130, 246, .35);--bg: #0e1220;--card: #171c2e;--hover: #1e2438;--border: #2a3149;--shadow: 0 1px 3px rgba(0, 0, 0, .4);--text: #e6e9f2;--muted: #949cb4;--pos: #45c878;--pos-bg: rgba(74, 222, 128, .14);--red: #f47069;--red-bg: rgba(248, 113, 113, .14);--amber: #f0b13c;--amber-bg: rgba(251, 191, 36, .13);--btn2: #242c44;--btn2-hover: #2d3654}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:15px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{max-width:1000px;margin:0 auto;padding:0 16px 60px}header.topbar{background:var(--brand);color:#fff;padding:14px 16px;margin-bottom:24px}header.topbar .inner{max-width:1000px;margin:0 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