.rfq-container {
      max-width: 1200px;
      margin: 2rem auto 5rem;
      padding: 0 1.5rem;
    }
    /* Wizard: step header, one visible panel at a time */
    .rfq-steps {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.75rem;
      margin: 0 0 1.25rem;
      padding: 0;
      scroll-margin-top: 6rem;
    }
    .rfq-step {
      display: flex;
      align-items: center;
      gap: 0.65rem;
      padding: 0.8rem 1rem;
      border-radius: 12px;
      border: 1px solid var(--border-color);
      color: var(--text-secondary);
      font-weight: 600;
      font-size: 0.95rem;
      background: rgba(255, 255, 255, 0.02);
    }
    .rfq-step-no {
      flex: none;
      width: 1.9rem;
      height: 1.9rem;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-color);
      font-variant-numeric: tabular-nums;
    }
    .rfq-step.is-active {
      color: var(--text-primary);
      border-color: var(--accent-blue);
      background: rgba(var(--accent-blue-rgb), 0.08);
    }
    .rfq-step.is-active .rfq-step-no,
    .rfq-step.is-done .rfq-step-no {
      background: var(--accent-blue);
      border-color: var(--accent-blue);
      color: #fff;
    }
    [data-theme="dark"] .rfq-step.is-active .rfq-step-no,
    [data-theme="dark"] .rfq-step.is-done .rfq-step-no { color: #0b1120; }
    .rfq-panel { padding: 1.75rem; }
    .rfq-panel[hidden], .rfq-picked[hidden] { display: none; }
    .rfq-panel-title { font-size: 1.2rem; font-weight: 700; margin: 0 0 1rem; }
    .rfq-panel-title:focus { outline: none; }
    .rfq-picker {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 110px auto;
      gap: 0.75rem;
      align-items: end;
    }
    .rfq-picker label {
      display: block;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
      color: var(--text-secondary);
    }
    .rfq-picker-search { position: relative; }
    .rfq-picker-qty input { text-align: center; }
    .rfq-picker-add { justify-content: center; min-height: 2.6rem; padding: 0 1.5rem; }
    .rfq-picker-add:disabled, .rfq-nav .btn:disabled { opacity: 0.5; cursor: not-allowed; }
    .rfq-picked {
      margin: 0.6rem 0 0;
      font-size: 0.85rem;
      color: var(--accent-blue);
      font-family: monospace;
      overflow-wrap: anywhere;
    }
    .rfq-list-title {
      font-size: 1rem;
      font-weight: 600;
      margin: 1.5rem 0 0.5rem;
      padding-top: 1rem;
      border-top: 1px solid var(--border-color);
    }
    .rfq-table-wrap { overflow-x: auto; }
    .rfq-nav {
      display: flex;
      justify-content: flex-end;
      gap: 0.75rem;
      margin-top: 1.5rem;
    }
    .rfq-nav .btn { justify-content: center; padding: 0.85rem 1.5rem; font-size: 1rem; }
    .rfq-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .rfq-payment { border: 0; padding: 0; margin: 0 0 1rem; min-width: 0; }
    .rfq-payment legend {
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
      color: var(--text-secondary);
      padding: 0;
    }
    .rfq-payment-options { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
    .rfq-payment .rfq-payment-option {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      padding: 0.8rem 1rem;
      border-radius: 10px;
      border: 1px solid var(--border-color);
      cursor: pointer;
      font-weight: 600;
      transition: border-color 0.15s, background 0.15s;
    }
    .rfq-payment-option input[type="radio"] { flex: none; appearance: auto; accent-color: var(--accent-blue); width: 1.1rem; height: 1.1rem; min-height: 0; margin: 0; padding: 0; border: 0; box-shadow: none; }
    .rfq-payment-option:has(input:checked) { border-color: var(--accent-blue); background: rgba(var(--accent-blue-rgb), 0.08); }
    .rfq-payment-option:has(input:focus-visible) { outline: 2px solid var(--accent-blue); outline-offset: 2px; }
    @media (max-width: 640px) {
      .rfq-container { padding: 0 1rem; }
      .rfq-panel { padding: 1.1rem; }
      .rfq-picker { grid-template-columns: minmax(0, 1fr) auto; }
      .rfq-picker-search { grid-column: 1 / -1; }
      .rfq-form-row, .rfq-payment-options { grid-template-columns: 1fr; gap: 0; }
      .rfq-payment-options { gap: 0.6rem; }
      .rfq-step { padding: 0.6rem 0.7rem; font-size: 0.85rem; }
      .rfq-nav .btn { flex: 1; padding: 0.8rem 0.75rem; font-size: 0.95rem; }
      .rfq-nav .btn-secondary { flex: none; }
    }
    .search-dropdown {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      max-height: 280px;
      overflow-y: auto;
      z-index: 100;
      display: none;
      box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    }
    .search-item {
      width: 100%;
      text-align: left;
      font: inherit;
      color: inherit;
      background: none;
      border: 0;
      gap: 0.75rem;
      padding: 0.75rem 1rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      border-bottom: 1px solid var(--border-color);
      transition: background 0.15s;
    }
    .search-item:hover, .search-item:focus-visible {
      outline: none;
      background: rgba(56, 189, 248, 0.1);
    }
    .cart-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 1rem;
      font-size: 0.9rem;
    }
    .cart-table th, .cart-table td {
      padding: 0.75rem 0.5rem;
      border-bottom: 1px solid var(--border-color);
      text-align: left;
    }
    .form-group {
      margin-bottom: 1rem;
    }
    .form-group label {
      display: block;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
      color: var(--text-secondary);
    }
    .form-control {
      width: 100%;
      padding: 0.65rem 0.9rem;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-primary);
      outline: none;
      font-size: 0.9rem;
      transition: border-color 0.2s;
    }
    .form-control:focus {
      border-color: var(--primary);
    }
    /* Modal */
    .modal-backdrop {
      position: fixed;
      top:0; left:0; right:0; bottom:0;
      background: rgba(0,0,0,0.7);
      backdrop-filter: blur(8px);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 1000;
    }
    .modal-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 2.5rem;
      max-width: 520px;
      width: 90%;
      text-align: center;
      box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    }
  

    /* Telefon: iki sütunlu alan çiftleri tek sütuna iner; kartlar daha dar iç boşluk kullanır */
    @media (max-width: 576px) {
      .rfq-container { padding: 0 1rem; margin-top: 0.5rem; }
      .cart-table th, .cart-table td { padding: 0.5rem 0.4rem; font-size: 0.78rem; }
      h1 { font-size: 1.6rem !important; }
    }