    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg: #f5f5f0;
      --surface: #ffffff;
      --border: #d0d0c8;
      --text: #1a1a1a;
      --text-muted: #666660;
      --accent: #F7941D;
      --accent-light: #FFF3E0;
      --danger: #c0392b;
      --warning-bg: #fff8e1;
      --warning-border: #f9a825;
      --radius: 8px;
      --shadow: 0 2px 8px rgba(0,0,0,0.08);
    }

    body {
      font-family: Georgia, 'Times New Roman', serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      padding: 0 0 60px 0;
    }

    header {
      background: var(--accent);
      color: white;
      padding: 16px 20px;
      text-align: center;
    }

    header h1 {
      font-size: 1.3rem;
      font-weight: normal;
      letter-spacing: 0.03em;
    }

    header p {
      font-size: 0.8rem;
      opacity: 0.8;
      margin-top: 4px;
      font-family: Arial, sans-serif;
    }

    .container {
      max-width: 680px;
      margin: 0 auto;
      padding: 0 16px;
    }

    /* Progress indicator */
    .progress {
      display: flex;
      background: white;
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: var(--shadow);
    }

    .progress-step {
      flex: 1;
      text-align: center;
      padding: 10px 4px;
      font-size: 0.7rem;
      font-family: Arial, sans-serif;
      color: var(--text-muted);
      border-bottom: 3px solid transparent;
      transition: all 0.2s;
      cursor: default;
    }

    .progress-step.active {
      color: var(--accent);
      border-bottom-color: var(--accent);
      font-weight: bold;
    }

    .progress-step.done {
      color: var(--accent);
    }

    /* Sections */
    .section {
      display: none;
      padding-top: 20px;
    }

    .section.active {
      display: block;
    }

    .section-title {
      font-size: 1.1rem;
      color: var(--accent);
      margin-bottom: 4px;
    }

    .section-subtitle {
      font-size: 0.8rem;
      color: var(--text-muted);
      font-family: Arial, sans-serif;
      margin-bottom: 20px;
    }

    /* Cards */
    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px;
      margin-bottom: 16px;
      box-shadow: var(--shadow);
    }

    .card-title {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--text-muted);
      font-family: Arial, sans-serif;
      margin-bottom: 16px;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--border);
    }

    /* Form fields */
    .field {
      margin-bottom: 16px;
    }

    .field:last-child {
      margin-bottom: 0;
    }

    label {
      display: block;
      font-size: 0.8rem;
      font-family: Arial, sans-serif;
      color: var(--text-muted);
      margin-bottom: 5px;
    }

    label .req {
      color: var(--danger);
      margin-left: 2px;
    }

    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    select,
    textarea {
      width: 100%;
      padding: 11px 13px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      font-size: 1rem;
      font-family: Arial, sans-serif;
      color: var(--text);
      background: white;
      transition: border-color 0.15s;
      -webkit-appearance: none;
      appearance: none;
    }

    input:focus, select:focus, textarea:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px var(--accent-light);
    }

    textarea {
      resize: vertical;
      min-height: 80px;
    }

    .field-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .field-row-3 {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 12px;
    }

    /* Radio/checkbox groups */
    .radio-group, .check-group {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .radio-option, .check-option {
      display: flex;
      align-items: center;
      gap: 6px;
      cursor: pointer;
      font-family: Arial, sans-serif;
      font-size: 0.9rem;
    }

    .radio-option input, .check-option input {
      width: auto;
      cursor: pointer;
      accent-color: var(--accent);
    }

    /* Medical follow up */
    .medical-detail {
      display: none;
      margin-top: 12px;
      padding: 12px;
      background: var(--warning-bg);
      border: 1px solid var(--warning-border);
      border-radius: var(--radius);
    }

    .medical-detail.visible {
      display: block;
    }

    /* COO section */
    .coo-registries {
      display: none;
      margin-top: 12px;
    }

    .coo-registries.visible {
      display: block;
    }

    .registry-option {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 8px;
      font-family: Arial, sans-serif;
      font-size: 0.9rem;
      cursor: pointer;
      background: white;
    }

    .registry-option input {
      width: auto;
      accent-color: var(--accent);
    }

    /* Acknowledgements */
    .ack-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--border);
    }

    .ack-item:last-child {
      border-bottom: none;
    }

    .ack-item input[type="checkbox"] {
      width: 20px;
      height: 20px;
      min-width: 20px;
      margin-top: 2px;
      cursor: pointer;
      accent-color: var(--accent);
    }

    .ack-item label {
      font-size: 0.85rem;
      color: var(--text);
      margin-bottom: 0;
      cursor: pointer;
      line-height: 1.5;
    }

    .ack-master {
      margin-top: 16px;
      padding: 16px;
      background: var(--accent-light);
      border: 2px solid var(--accent);
      border-radius: var(--radius);
    }

    .ack-master .ack-item {
      border-bottom: none;
      padding: 0;
    }

    .ack-master label {
      font-weight: bold;
      color: var(--accent);
      font-size: 0.9rem;
    }

    /* Signature canvas */
    .sig-container {
      border: 2px solid var(--border);
      border-radius: var(--radius);
      background: white;
      position: relative;
      touch-action: none;
    }

    .sig-container canvas {
      display: block;
      width: 100%;
      height: 180px;
      border-radius: var(--radius);
      cursor: crosshair;
    }

    .sig-label {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-family: Arial, sans-serif;
      font-size: 0.8rem;
      color: #ccc;
      pointer-events: none;
      text-align: center;
    }

    .sig-label.hidden {
      display: none;
    }

    .sig-actions {
      display: flex;
      justify-content: flex-end;
      margin-top: 8px;
    }

    .btn-clear {
      font-family: Arial, sans-serif;
      font-size: 0.8rem;
      color: var(--danger);
      background: none;
      border: 1px solid var(--danger);
      border-radius: var(--radius);
      padding: 5px 12px;
      cursor: pointer;
    }

    /* Pricing */
    .price-options {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .price-option {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      cursor: pointer;
      font-family: Arial, sans-serif;
      font-size: 0.9rem;
    }

    .price-option input {
      width: auto;
      accent-color: var(--accent);
    }

    .price-option.selected {
      border-color: var(--accent);
      background: var(--accent-light);
    }

    .special-price-input {
      display: none;
      margin-top: 10px;
    }

    .special-price-input.visible {
      display: block;
    }

    /* Buttons */
    .btn-row {
      display: flex;
      gap: 12px;
      margin-top: 24px;
      padding-bottom: 20px;
      align-items: stretch;
    }

    .btn-row .btn:only-child {
      margin-left: auto;
      flex: 0 0 auto;
      min-width: 200px;
    }

    .btn {
      flex: 1;
      padding: 14px;
      border-radius: var(--radius);
      font-size: 1rem;
      font-family: Arial, sans-serif;
      cursor: pointer;
      border: none;
      transition: all 0.15s;
    }

    .btn-primary {
      background: var(--accent);
      color: white;
    }

    .btn-primary:hover {
      background: #235a40;
    }

    .btn-primary:disabled {
      background: var(--border);
      color: var(--text-muted);
      cursor: not-allowed;
    }

    .btn-secondary {
      background: white;
      color: var(--text);
      border: 1px solid var(--border);
    }

    .btn-secondary:hover {
      background: var(--bg);
    }

    /* Validation */
    .field-error {
      font-family: Arial, sans-serif;
      font-size: 0.75rem;
      color: var(--danger);
      margin-top: 4px;
      display: none;
    }

    input.invalid, select.invalid, textarea.invalid {
      border-color: var(--danger);
    }

    .date-group {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .date-group .date-dd,
    .date-group .date-mm {
      width: 44px;
      padding: 11px 4px;
      text-align: center;
    }
    .date-group .date-yyyy {
      flex: 1 1 58px;
      min-width: 58px;
      padding: 11px 4px;
      text-align: center;
    }
    .date-sep {
      font-weight: 600;
      color: #666;
      flex-shrink: 0;
    }
    .date-group.invalid .date-dd,
    .date-group.invalid .date-mm,
    .date-group.invalid .date-yyyy {
      border-color: var(--danger);
    }

    /* Info box */
    .info-box {
      background: var(--accent-light);
      border-left: 4px solid var(--accent);
      padding: 12px 16px;
      border-radius: 0 var(--radius) var(--radius) 0;
      margin-bottom: 16px;
      font-family: Arial, sans-serif;
      font-size: 0.85rem;
      color: var(--text);
      line-height: 1.5;
    }

    /* Review section */
    .review-block {
      margin-bottom: 8px;
    }

    .review-label {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--text-muted);
      font-family: Arial, sans-serif;
    }

    .review-value {
      font-size: 0.95rem;
      font-family: Arial, sans-serif;
      color: var(--text);
      margin-top: 1px;
    }

    .review-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px 20px;
    }

    /* Pending queue (reception view) */
    .queue-item {
      background: white;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px;
      margin-bottom: 12px;
      cursor: pointer;
      transition: all 0.15s;
      box-shadow: var(--shadow);
    }

    .queue-item:hover {
      border-color: var(--accent);
      box-shadow: 0 4px 12px rgba(45,106,79,0.1);
    }

    .queue-item-name {
      font-size: 1rem;
      font-weight: bold;
      font-family: Arial, sans-serif;
    }

    .queue-item-meta {
      font-size: 0.8rem;
      color: var(--text-muted);
      font-family: Arial, sans-serif;
      margin-top: 4px;
    }

    .queue-item-time {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-family: Arial, sans-serif;
      float: right;
    }

    .badge {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 20px;
      font-size: 0.7rem;
      font-family: Arial, sans-serif;
      margin-left: 8px;
    }

    .badge-coo {
      background: #ffe6cc;
      color: #cc5500;
      border: 1px solid #ff8800;
    }

    .badge-medical {
      background: #ffe6cc;
      color: #cc5500;
      border: 1px solid #ff8800;
    }

    .badge-in-progress {
      background: #e8f4fd;
      color: #1a6fa8;
      border: 1px solid #74b9e7;
    }

    .queue-item-in-progress {
      border-color: #74b9e7;
      background: #f5f9fd;
    }

    .badge-paid {
      background: #d4edda;
      color: #155724;
      border: 1px solid #28a745;
    }

    .badge-registry {
      background: #fde8e8;
      color: #c0392b;
      border: 1px solid #e74c3c;
    }

    .badge-eac {
      background: #ffe6cc;
      color: #cc5500;
      border: 1px solid #ff8800;
    }

    .queue-item-actions {
      display: flex;
      gap: 8px;
      margin-top: 10px;
    }

    /* Mode switcher */
    .mode-bar {
      background: #1a1a1a;
      display: flex;
      justify-content: center;
      gap: 0;
    }

    .mode-btn {
      padding: 10px 24px;
      font-family: Arial, sans-serif;
      font-size: 0.8rem;
      color: #888;
      background: none;
      border: none;
      cursor: pointer;
      border-bottom: 3px solid transparent;
      transition: all 0.15s;
    }

    .mode-btn.active {
      color: white;
      border-bottom-color: #4caf93;
    }

    /* Views */
    .view { display: none; }
    .view.active { display: block; }

    /* Responsive */
    @media (max-width: 480px) {
      .field-row, .field-row-3 {
        grid-template-columns: 1fr;
      }
      .review-grid {
        grid-template-columns: 1fr;
      }
    }

    .submit-success {
      text-align: center;
      padding: 40px 20px;
    }

    .submit-success .icon {
      font-size: 3rem;
      margin-bottom: 16px;
    }

    .submit-success h2 {
      font-size: 1.3rem;
      color: var(--accent);
      margin-bottom: 8px;
    }

    .submit-success p {
      font-family: Arial, sans-serif;
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
