:root{--brand: #1a56db;--brand-dark: #12379e;--brand-light: #eef3ff;--ink: #1f2430;--ink-soft: #5f6673;--line: #e3e6eb;--surface: #ffffff;--bg: #f6f8fb;--danger: #d64545;--danger-light: #fdeaea;--success: #1a9e5c;--warn: #b8860b;--radius: 0px;--radius-sm: 0px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 1px rgba(15, 23, 42, .04);--shadow-md: 0 8px 24px rgba(15, 23, 42, .08);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;font-synthesis:none}:root[data-theme=dark]{--brand: #5b8def;--brand-dark: #86aef4;--brand-light: #1c2740;--ink: #e7eaf2;--ink-soft: #9aa3bf;--line: #2a2f45;--surface: #171a2b;--bg: #0e1120;--danger: #ef6a6a;--danger-light: #3a1f22;--success: #3ecb86;--warn: #e0b13d;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--shadow-md: 0 8px 24px rgba(0, 0, 0, .45)}:root[data-theme=dark] body{color-scheme:dark}*{box-sizing:border-box}*{scrollbar-width:thin;scrollbar-color:var(--line) transparent}*::-webkit-scrollbar{width:6px;height:6px}*::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}html,body,#app{height:100%}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}::selection{background:var(--brand-light)}.scrollbar-thin::-webkit-scrollbar{width:6px;height:6px}.scrollbar-thin::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-4);align-items:start}.card-grid .span-full{grid-column:1 / -1}table{border-collapse:collapse}table th,table td{white-space:nowrap}