:root,[data-theme=light]{--color-bg: #fbfbfb;--color-surface-1: #f6f6f5;--color-surface-2: #f3f3f2;--color-surface-3: #ebebea;--color-text-primary: #1a1d23;--color-text-secondary: #6b6b6b;--color-text-tertiary: #8a8a8a;--color-text-disabled: #c0c0c0;--color-pos: #10b981;--color-neg: #ef4444;--color-link: #6366F1;--color-border-hairline: #ebebe9;--color-border-strong: #e0e0de;--color-warning: #f59e0b;--brand-dark: #1a1d23}[data-theme=dark]{--color-bg: #1a1d23;--color-surface-1: #1e2128;--color-surface-2: #252830;--color-surface-3: #2d323b;--color-text-primary: #ffffff;--color-text-secondary: #9ca3af;--color-text-tertiary: #6b7280;--color-text-disabled: #4b5563;--color-pos: #34d399;--color-neg: #f87171;--color-link: #818CF8;--color-border-hairline: #2d323b;--color-border-strong: #3a3f4b;--color-warning: #f59e0b}:root{--font-sans: -apple-system, "SF Pro Text", system-ui, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "SF Mono", "JetBrains Mono", ui-monospace, Monaco, Consolas, monospace}*{box-sizing:border-box}body{margin:0}.gonka-app{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11"}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.screen{padding:20px;min-height:100vh}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px}.micro{font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--color-text-tertiary)}h1{font-size:24px;font-weight:600;letter-spacing:-.5px;color:var(--color-text-primary);margin:4px 0}.hint{color:var(--color-text-secondary);line-height:1.5}.mainbtn{margin-top:16px;padding:12px 20px;border-radius:10px;background:var(--brand-dark);color:#fff;text-decoration:none;font-weight:600;display:inline-block}[data-theme=dark] .mainbtn{background:#fff;color:var(--brand-dark)}