:root{--ink: #17171f;--ink-2: #4d4d5c;--ink-3: #7e7e8c;--bg: #fbfaf8;--bg-tint: #f4f2ee;--surface: #ffffff;--border: #e7e5df;--border-strong: #d9d6ce;--brand: #4f46e5;--brand-deep: #4338ca;--brand-tint: #eef0fe;--brand-tint-2: #e3e6fd;--good: #0e8f7e;--good-tint: #e3f4f0;--warn: #b45309;--warn-tint: #fdf1e3;--bad: #d13b3b;--bad-tint: #fcebeb;--radius-xl: 22px;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(23, 23, 31, .05);--shadow-md: 0 2px 6px rgba(23, 23, 31, .05), 0 12px 32px -12px rgba(23, 23, 31, .12);--shadow-lg: 0 4px 10px rgba(23, 23, 31, .05), 0 28px 60px -20px rgba(23, 23, 31, .22);--max: 1120px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font)}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit}a{color:var(--brand)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:32px}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:none;border-radius:var(--radius-md);padding:12px 20px;font-size:15px;font-weight:600;cursor:pointer}.btn-primary:hover{background:var(--brand-deep)}.centered-page{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.muted{color:var(--ink-3)}