*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #0d0d1a;--color-surface: #1a1a2e;--color-surface-2: #16213e;--color-primary: #4f8ef7;--color-primary-dk: #3a6fd8;--color-success: #27ae60;--color-warning: #f39c12;--color-error: #e74c3c;--color-text: #e8e8f0;--color-text-muted: #8888aa;--color-border: #2a2a4a;--radius: 12px;--radius-lg: 20px;--shadow: 0 4px 24px rgba(0,0,0,.4);--transition: .2s ease;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif}html,body{height:100%;width:100%;overflow-x:hidden}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}.page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 20px;min-height:100vh}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px 28px;width:100%;max-width:420px;box-shadow:var(--shadow)}.card-title{font-size:1.5rem;font-weight:700;text-align:center;margin-bottom:8px;letter-spacing:-.02em}.card-subtitle{font-size:.9rem;color:var(--color-text-muted);text-align:center;margin-bottom:28px}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 20px;border:none;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:background var(--transition),transform var(--transition),opacity var(--transition);text-decoration:none;outline:none;font-family:var(--font)}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-dk)}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background:#219a52}.btn-danger{background:var(--color-error);color:#fff}.btn-danger:hover:not(:disabled){background:#c0392b}.btn-outline{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-outline:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.btn+.btn{margin-top:12px}.pin-display{display:flex;gap:10px;justify-content:center;margin:20px 0}.pin-digit{width:48px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--color-surface-2);border:2px solid var(--color-primary);border-radius:var(--radius);font-size:2rem;font-weight:700;color:var(--color-primary);font-variant-numeric:tabular-nums}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.status-badge:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}.status-connected{color:var(--color-success);background:#27ae6026}.status-waiting{color:var(--color-warning);background:#f39c1226}.status-disconnected{color:var(--color-error);background:#e74c3c26}.status-pairing{color:var(--color-primary);background:#4f8ef726}.info-banner{background:#f39c1226;border:1px solid rgba(243,156,18,.4);border-radius:var(--radius);padding:12px 16px;font-size:.85rem;color:var(--color-warning);margin-bottom:20px;line-height:1.4}.divider{border:none;border-top:1px solid var(--color-border);margin:20px 0}.spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;margin:20px auto}@keyframes spin{to{transform:rotate(360deg)}}.logo{font-size:2.5rem;text-align:center;margin-bottom:8px}.logo-text{font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,var(--color-primary),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-align:center;margin-bottom:4px}.logo-tagline{font-size:.85rem;color:var(--color-text-muted);text-align:center;margin-bottom:32px}.error-text{color:var(--color-error);font-size:.85rem;text-align:center;margin-top:12px}@media (max-width: 480px){.card{padding:24px 16px;border-radius:var(--radius)}.pin-digit{width:40px;height:56px;font-size:1.6rem}}