:root{--bg-primary:#fff;--bg-secondary:#f8f9fb;--bg-tertiary:#f0f2f5;--bg-card:#fff;--text-primary:#1a1d23;--text-secondary:#5f6368;--text-tertiary:#9aa0a6;--accent:#4f46e5;--accent-hover:#4338ca;--accent-light:#eef2ff;--success:#22c55e;--success-light:#f0fdf4;--error:#ef4444;--error-light:#fef2f2;--warning:#f59e0b;--warning-light:#fffbeb;--border:#e5e7eb;--border-hover:#d1d5db;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000d;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--font-sans:var(--font-geist-sans), -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:var(--font-geist-mono), "Fira Code", monospace;--transition:.15s ease}*{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}::selection{background:var(--accent);color:#fff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}