/* booking-step2 page-specific CSS - extracted from v3 booking-step2.html */
/* ============================================================
     * Booking flow — Step 2 (Travelers' info)
     * ============================================================ */

    .bk-page { background: var(--color-cream); min-height: 100vh; }

    /* ---------- Simplified header ---------- */
    .bk-nav {
      position: sticky; top: 0; z-index: 50;
      background: var(--color-white);
      border-bottom: 1px solid var(--color-divider);
    }
    .bk-nav-inner {
      max-width: 1120px;
      margin: 0 auto;
      padding: 16px 32px;
      display: flex; align-items: center; justify-content: space-between;
      gap: 24px;
      min-height: 64px;
    }
    .bk-help {
      display: flex; align-items: center; gap: 14px;
      font-family: var(--font-body); font-size: 13px;
    }
    .bk-help .muted { color: var(--color-mute); }
    .bk-help .wa-num {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--color-navy);
      font-family: var(--font-heading);
      font-weight: 700;
      font-size: 14px;
      border-bottom: 0;
    }
    .bk-help .wa-num:hover { color: var(--color-orange); }
    .bk-help .wa-icon { color: #25D366; display: inline-flex; }

    /* ---------- Progress bar ---------- */
    .bk-progress {
      background: var(--color-white);
      border-bottom: 1px solid var(--color-divider);
      padding: 20px 0;
    }
    .bk-progress-inner {
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 32px;
      display: flex; align-items: flex-start; justify-content: center;
      gap: 0;
    }
    .bk-step {
      display: flex; flex-direction: column; align-items: center; gap: 8px;
      flex-shrink: 0;
      min-width: 120px;
    }
    .bk-step-circle {
      width: 32px; height: 32px;
      display: grid; place-items: center;
      font-family: var(--font-heading);
      font-weight: 800;
      font-size: 14px;
      background: var(--color-white);
      color: var(--color-mute);
      border: 1px solid var(--color-border);
      border-radius: 50%;
    }
    .bk-step.is-active .bk-step-circle,
    .bk-step.is-done .bk-step-circle {
      background: var(--color-navy);
      color: var(--color-white);
      border-color: var(--color-navy);
    }
    .bk-step-label {
      font-family: var(--font-body);
      font-size: 13px;
      color: var(--color-mute);
      white-space: nowrap;
    }
    .bk-step.is-active .bk-step-label {
      color: var(--color-navy);
      font-family: var(--font-heading);
      font-weight: 700;
    }
    .bk-step-line {
      height: 2px;
      flex: 1;
      max-width: 60px;
      min-width: 24px;
      background: var(--color-border);
      margin-top: 15px;
      align-self: flex-start;
    }
    .bk-step-line.is-done { background: var(--color-navy); }
    @media (max-width: 720px) {
      .bk-step { min-width: 0; }
      .bk-step-line { max-width: 40px; }
      .bk-step-label { font-size: 12px; }
    }

    /* ---------- Main layout ---------- */
    .bk-main {
      max-width: 1120px;
      margin: 0 auto;
      padding: 40px 24px 72px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 40px;
      align-items: start;
    }
    @media (max-width: 1024px) {
      .bk-main { grid-template-columns: 1fr; gap: 32px; }
      .bk-summary-col { order: 2; }
    }

    /* ---------- Page title ---------- */
    .bk-page-title {
      max-width: 1120px;
      margin: 0 auto;
      padding: 36px 24px 0;
    }
    .bk-page-title .crumb {
      font-family: var(--font-body);
      font-size: 12px;
      color: var(--color-mute);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 10px;
    }
    .bk-page-title h1 {
      font-family: var(--font-heading);
      font-weight: 800;
      font-size: 32px;
      line-height: 1.1;
      letter-spacing: -0.02em;
      color: var(--color-navy);
      margin: 0 0 8px;
    }
    .bk-page-title p {
      font-size: 14px;
      color: var(--color-body);
      margin: 0;
      max-width: 640px;
    }

    /* ============================================================
     * Traveler card
     * ============================================================ */
    .bk-traveler-card {
      background: var(--color-white);
      border: 1px solid var(--color-border);
      padding: 32px;
    }
    .bk-traveler-card + .bk-traveler-card { margin-top: 24px; }
    @media (max-width: 720px) { .bk-traveler-card { padding: 24px 18px; } }

    .bk-tc-head {
      display: flex; align-items: baseline; justify-content: space-between;
      gap: 16px; flex-wrap: wrap;
      margin-bottom: 4px;
    }
    .bk-tc-title {
      font-family: var(--font-heading);
      font-weight: 800;
      font-size: 20px;
      color: var(--color-navy);
      letter-spacing: -0.005em;
    }
    .bk-tc-pax {
      font-family: var(--font-body);
      font-weight: 700;
      font-size: 11px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--color-mute);
    }
    .bk-tc-note {
      font-family: var(--font-body);
      font-size: 13px;
      color: var(--color-mute);
      line-height: 1.5;
      margin: 0 0 24px;
    }

    /* ---------- Inputs ---------- */
    .bk-field { display: flex; flex-direction: column; min-width: 0; margin-bottom: 4px; }
    .bk-label {
      font-family: var(--font-body);
      font-weight: 700;
      font-size: 13px;
      color: var(--color-body);
      letter-spacing: 0.05em;
      text-transform: uppercase;
      margin-bottom: 8px;
      display: flex; align-items: center; gap: 4px;
    }
    .bk-label .req { color: var(--color-orange); }
    .bk-input {
      width: 100%;
      font-family: var(--font-body);
      font-size: 15px;
      color: var(--color-dark);
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: 0;
      padding: 12px 14px;
      line-height: 1.4;
      transition: border-color 150ms var(--ease-out);
    }
    .bk-input:focus { outline: none; border-color: var(--color-navy); }
    .bk-input.is-error { border-color: var(--color-error); }
    .bk-input::placeholder { color: var(--color-mute); }
    .bk-error {
      font-size: 12px;
      color: var(--color-error);
      margin-top: 6px;
      line-height: 1.4;
    }

    /* ============================================================
     * Upload grid — 2 on top, 1 on bottom-left
     * ============================================================ */
    .bk-uploads {
      margin-top: 22px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    @media (max-width: 720px) {
      .bk-uploads { grid-template-columns: 1fr; }
    }

    /* Bottom-left zone — half-width on row 2 */
    .bk-uploads .bk-upload-wrap.bk-upload-wrap--half {
      max-width: 100%;
    }
    @media (min-width: 721px) {
      .bk-uploads .bk-upload-wrap.bk-upload-wrap--half {
        grid-column: 1 / 2;
      }
    }

    /* ---------- Upload zone ---------- */
    .bk-upload-wrap { display: flex; flex-direction: column; }
    .bk-upload {
      position: relative;
      background: #FAFAF8;
      border: 2px dashed var(--color-border);
      border-radius: 0;
      height: 200px;
      cursor: pointer;
      transition: all 150ms var(--ease-out);
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      gap: 8px;
      padding: 16px;
      text-align: center;
      overflow: hidden;
    }
    .bk-upload:hover,
    .bk-upload.is-drag {
      border-color: var(--color-navy);
      background: var(--color-cream-deep);
    }
    .bk-upload.is-error { border-color: var(--color-error); }
    .bk-upload.is-disabled {
      background: var(--color-cream);
      border-style: dashed;
      border-color: var(--color-divider);
      color: var(--color-mute);
      cursor: not-allowed;
      pointer-events: none;
      opacity: 0.6;
    }
    .bk-upload .up-icon {
      color: var(--color-navy);
      display: inline-flex;
    }
    .bk-upload.is-error .up-icon { color: var(--color-error); }
    .bk-upload.is-disabled .up-icon { color: var(--color-mute); }
    .bk-upload .up-label {
      font-family: var(--font-heading);
      font-weight: 700;
      font-size: 14px;
      color: var(--color-navy);
      letter-spacing: -0.005em;
    }
    .bk-upload.is-disabled .up-label { color: var(--color-mute); }
    .bk-upload .up-sub {
      font-family: var(--font-body);
      font-size: 13px;
      color: var(--color-mute);
    }
    .bk-upload .up-hint {
      font-family: var(--font-body);
      font-size: 12px;
      color: var(--color-mute);
      margin-top: 2px;
    }

    /* Filled state */
    .bk-upload.is-filled {
      border-style: solid;
      border-color: var(--color-border);
      background: var(--color-dark);
    }
    .bk-upload.is-filled:hover { border-color: var(--color-navy); }
    .bk-upload-preview {
      position: absolute; inset: 0;
      background-position: center;
      background-size: cover;
      background-repeat: no-repeat;
    }
    .bk-upload-hover {
      position: absolute; inset: 0;
      background: rgba(30, 64, 175, 0.55);
      color: var(--color-white);
      display: flex; align-items: center; justify-content: center;
      gap: 8px;
      font-family: var(--font-body);
      font-weight: 700;
      font-size: 13px;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      opacity: 0;
      transition: opacity 150ms var(--ease-out);
      z-index: 2;
    }
    .bk-upload.is-filled:hover .bk-upload-hover { opacity: 1; }

    .bk-upload-remove {
      position: absolute; top: 8px; right: 8px;
      width: 28px; height: 28px;
      background: var(--color-white);
      color: var(--color-navy);
      border: 1px solid var(--color-navy);
      border-radius: 50%;
      display: grid; place-items: center;
      cursor: pointer;
      transition: all 150ms var(--ease-out);
      z-index: 3;
      padding: 0;
    }
    .bk-upload-remove:hover { background: var(--color-navy); color: var(--color-white); }

    .bk-upload-check {
      position: absolute; top: 8px; left: 8px;
      width: 22px; height: 22px;
      background: #16A34A;
      color: var(--color-white);
      border-radius: 50%;
      display: grid; place-items: center;
      z-index: 3;
      box-shadow: 0 1px 4px rgba(0,0,0,0.25);
    }

    .bk-upload-error {
      font-size: 12px;
      color: var(--color-error);
      margin-top: 6px;
      line-height: 1.4;
    }
    .bk-upload-tip {
      font-family: var(--font-body);
      font-size: 12px;
      font-style: italic;
      color: var(--color-mute);
      margin-top: 8px;
      line-height: 1.4;
    }

    /* ============================================================
     * Nav buttons + security note
     * ============================================================ */
    .bk-nav-row {
      margin-top: 24px;
      padding-top: 0;
      display: flex; justify-content: space-between; align-items: center;
      gap: 16px;
    }
    @media (max-width: 540px) {
      .bk-nav-row { flex-direction: column-reverse; }
      .bk-nav-row .btn { width: 100%; }
    }

    .bk-nav-row .btn {
      padding: 14px 28px;
      font-size: 14px;
      letter-spacing: 1.5px;
    }
    .bk-back-btn {
      background: var(--color-white);
      color: var(--color-navy);
      border: 2px solid var(--color-navy);
    }
    .bk-back-btn:hover {
      background: var(--color-navy);
      color: var(--color-white);
    }
    .bk-next-btn {
      padding: 14px 32px !important;
    }
    .bk-next-btn:disabled {
      background: var(--color-border-strong);
      cursor: not-allowed;
      opacity: 0.7;
    }

    .bk-security {
      margin-top: 16px;
      text-align: center;
      font-family: var(--font-body);
      font-size: 13px;
      color: var(--color-mute);
      line-height: 1.5;
    }
    .bk-security .lock { display: inline-block; margin-right: 4px; }

    /* ============================================================
     * Right column — Order summary + Help
     * ============================================================ */
    .bk-summary-col { position: sticky; top: 100px; }
    @media (max-width: 1024px) { .bk-summary-col { position: static; } }

    .bk-summary {
      background: var(--color-white);
      border: 1px solid var(--color-border);
      padding: 28px;
    }
    .bk-summary-head {
      display: flex; align-items: center; justify-content: space-between;
      gap: 10px;
      margin-bottom: 18px;
    }
    .bk-summary h3 {
      font-family: var(--font-heading);
      font-weight: 800;
      font-size: 18px;
      color: var(--color-navy);
      letter-spacing: -0.005em;
      margin: 0;
    }
    .bk-timer {
      display: inline-flex; align-items: center; gap: 6px;
      color: var(--color-orange);
      font-family: var(--font-heading);
      font-weight: 700;
      font-size: 16px;
      letter-spacing: 0.02em;
      font-variant-numeric: tabular-nums;
    }
    .bk-timer.warn { color: var(--color-error); }
    .bk-timer .clock { display: inline-flex; }

    .bk-expired-banner {
      background: var(--color-yellow);
      border: 1px solid var(--color-border);
      color: var(--color-navy);
      padding: 12px 16px;
      font-family: var(--font-body);
      font-size: 13px;
      line-height: 1.5;
      margin-bottom: 18px;
    }
    .bk-expired-banner .h {
      font-family: var(--font-heading);
      font-weight: 800;
      margin-bottom: 8px;
    }
    .bk-expired-banner .btn {
      margin-top: 10px;
      padding: 10px 18px;
      font-size: 12px;
      background: var(--color-navy);
      color: var(--color-white);
      width: 100%;
    }
    .bk-expired-banner .btn:hover { background: var(--color-navy-deep, #142e7a); }

    .bk-sum-line {
      padding: 12px 0;
      border-top: 1px solid #EFE9DC;
    }
    .bk-sum-line:first-of-type { border-top: 0; padding-top: 0; }
    .bk-sum-line .row {
      display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
    }
    .bk-sum-label {
      font-family: var(--font-body);
      font-weight: 400;
      font-size: 14px;
      color: var(--color-dark);
      line-height: 1.4;
    }
    .bk-sum-detail {
      font-size: 12px;
      color: var(--color-mute);
      line-height: 1.5;
      margin-top: 2px;
    }
    .bk-sum-amount {
      font-family: var(--font-heading);
      font-weight: 700;
      font-size: 14px;
      color: var(--color-orange);
      white-space: nowrap;
      flex-shrink: 0;
      text-align: right;
    }
    .bk-sum-amount .strike {
      color: var(--color-mute);
      text-decoration: line-through;
      font-weight: 400;
      margin-right: 6px;
    }
    .bk-sum-extra .bk-sum-label,
    .bk-sum-extra .bk-sum-amount {
      font-weight: 400;
      color: var(--color-mute);
      font-size: 13px;
    }
    .bk-sum-discount .bk-sum-label,
    .bk-sum-discount .bk-sum-amount {
      color: #16A34A;
      font-weight: 700;
      font-size: 13px;
    }
    .bk-sum-total {
      padding-top: 16px;
      border-top: 1px solid #EFE9DC;
      margin-top: 4px;
      display: flex; justify-content: space-between; align-items: baseline;
    }
    .bk-sum-total .label {
      font-family: var(--font-heading);
      font-weight: 800;
      font-size: 18px;
      color: var(--color-navy);
      letter-spacing: -0.005em;
    }
    .bk-sum-total .amt {
      font-family: var(--font-heading);
      font-weight: 800;
      font-size: 24px;
      color: var(--color-orange);
      letter-spacing: -0.02em;
      line-height: 1;
    }
    .bk-sum-foot {
      margin-top: 12px;
      text-align: center;
      font-family: var(--font-body);
      font-size: 12px;
      color: var(--color-mute);
      line-height: 1.5;
    }

    /* ---------- Help box ---------- */
    .bk-help-box {
      background: var(--color-cream-deep);
      border: 1px solid var(--color-border);
      padding: 16px 20px;
      margin-top: 16px;
    }
    .bk-help-box .h {
      font-family: var(--font-heading);
      font-weight: 700;
      font-size: 14px;
      color: var(--color-navy);
      letter-spacing: -0.005em;
      margin-bottom: 10px;
    }
    .bk-help-box .row {
      display: flex; align-items: center; gap: 10px;
      font-family: var(--font-body);
      font-size: 13px;
      color: var(--color-body);
      padding: 4px 0;
    }
    .bk-help-box .row a { color: var(--color-navy); font-weight: 700; border-bottom: 0; }
    .bk-help-box .row a:hover { color: var(--color-orange); }
    .bk-help-box .icon { color: var(--color-navy); flex-shrink: 0; display: inline-flex; }
    .bk-help-box .icon.wa { color: #25D366; }