*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:#f5f7fa;color:#1a1a2e;line-height:1.5}a{color:#06c}button{cursor:pointer;font:inherit}input,select,button{padding:.5rem .75rem;border:1px solid #ccc;border-radius:4px}button[type=submit]{background:#06c;color:#fff;border-color:#06c}button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.app{max-width:720px;margin:0 auto;padding:2rem 1rem}.card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 1px 4px #00000014}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.25rem;font-weight:500}.form-group input,.form-group select{width:100%}.error{color:#c0392b;margin-top:.5rem}.success-panel h2{margin:0 0 1rem;color:#27ae60}.success-panel p{margin:0 0 .75rem}.success-note{font-size:.9rem;color:#666}.success-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.btn{display:inline-block;padding:.6rem 1.25rem;border-radius:6px;text-decoration:none;font-weight:600;border:none;cursor:pointer;font:inherit}.btn-primary{background:#06c;color:#fff}.btn-primary:hover{background:#0052a3;color:#fff}.btn-secondary{background:#fff;color:#06c;border:1px solid #0066cc}.btn-secondary:hover{background:#f0f4f8}.back-link{display:inline-block;margin-bottom:1rem}.booked-ranges{margin-top:.5rem;font-size:.875rem;color:#666}.booked-ranges ul{margin:.25rem 0 0;padding-left:1.25rem}