*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #ffffff;--bg-alt: #f9f9f9;--surface: #f4f4f5;--border: #e4e4e7;--text: #18181b;--text-muted: #71717a;--accent: #2563eb;--accent-hover: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font);font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1080px;margin:0 auto;padding:0 16px}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:500;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:background-color .15s ease,opacity .15s ease;line-height:1;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--surface)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.input{width:100%;padding:8px 10px;font-size:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);outline:none;transition:border-color .15s ease}.input:focus{border-color:var(--accent)}.label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:4px}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.badge{display:inline-block;padding:2px 8px;font-size:12px;font-weight:500;border-radius:100px}.badge-green{background:#dcfce7;color:#15803d}.badge-red{background:#fee2e2;color:#b91c1c}.badge-yellow{background:#fef9c3;color:#a16207}.badge-gray{background:var(--surface);color:var(--text-muted)}.mono{font-family:var(--font-mono);font-size:12px}.drive-layout{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f0f0f;display:flex;flex-direction:column;overflow:hidden}.drive-video{flex:1;background:#000;display:flex;align-items:center;justify-content:center}.drive-video video{width:100%;height:100%;object-fit:cover}.drive-hud{position:absolute;top:12px;left:12px;display:flex;gap:8px;align-items:center}.drive-hud-item{background:#0009;color:#e4e4e7;padding:4px 8px;border-radius:6px;font-family:var(--font-mono);font-size:12px}.mobile-controls{position:absolute;bottom:24px;left:0;right:0;display:flex;justify-content:space-between;padding:0 24px;pointer-events:none}.dpad{display:grid;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(3,56px);gap:4px;pointer-events:all}.dpad-btn{width:56px;height:56px;background:#ffffff26;border:1px solid rgba(255,255,255,.25);border-radius:10px;color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:none;transition:background 80ms ease}.dpad-btn:active,.dpad-btn.active{background:#ffffff59}.dpad-empty{visibility:hidden}.joystick-zone{width:140px;height:140px;pointer-events:all}.freeze-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#00000080;color:#fff;font-size:16px;font-weight:500;gap:8px}