/* ============================================================
   BOOKING FORM — Pack2Door
   Multi-step booking experience with progress indicator
   ============================================================ */

.booking-section {
  background: var(--color-bg-secondary);
}

.booking-card {
  max-width: 680px;
  margin: 0 auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

/* ── Progress Bar ────────────────────────────────────────── */
.booking-progress {
  padding: var(--space-6) var(--space-8);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.booking-progress-steps {
  display: flex;
  align-items: center;
  gap: 0;
}

.booking-step-indicator {
  display: flex;
  align-items: center;
  flex: 1;
}

.booking-step-indicator:last-child {
  flex: 0;
}

.booking-step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  border: 2px solid var(--color-border);
  color: var(--color-text-subtle);
  background: var(--color-bg);
  transition: all var(--transition-base);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.booking-step-circle.completed {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.booking-step-circle.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.1);
}

.booking-step-circle.completed svg {
  width: 14px;
  height: 14px;
  stroke: white;
  stroke-width: 2.5;
  fill: none;
}

.booking-step-line {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  margin: 0 var(--space-2);
  border-radius: var(--radius-full);
  transition: background var(--transition-base);
}

.booking-step-line.completed {
  background: var(--color-primary);
}

.booking-step-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: var(--space-2);
  white-space: nowrap;
}

.booking-step-number-wrap {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}

.booking-step-name {
  font-size: 11px;
  font-weight: var(--font-medium);
  color: var(--color-text-subtle);
  letter-spacing: var(--tracking-snug);
  position: absolute;
  top: 36px;
  white-space: nowrap;
}

.booking-step-name.active {
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

/* Current step label beneath progress */
.booking-current-step-label {
  text-align: center;
  margin-top: var(--space-7);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.booking-current-step-label strong {
  color: var(--color-text);
}

/* ── Booking Form Body ────────────────────────────────────── */
.booking-body {
  padding: var(--space-8);
}

.booking-step-panel {
  display: none;
  animation: fadeUp 0.3s ease forwards;
}

.booking-step-panel.active {
  display: block;
}

.booking-step-heading {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-2);
}

.booking-step-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.booking-form-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ── Parcel Type Selector ────────────────────────────────── */
.parcel-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.parcel-type-option {
  position: relative;
}

.parcel-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.parcel-type-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.parcel-type-label:hover {
  border-color: var(--color-primary-subtle);
  background: var(--color-primary-light);
}

.parcel-type-option input:checked + .parcel-type-label {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
}

.parcel-type-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.parcel-type-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.parcel-type-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ── Confirmation Step ───────────────────────────────────── */
.booking-confirmation {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.booking-summary-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.booking-summary-header {
  padding: var(--space-4) var(--space-5);
  background: var(--color-primary);
  color: white;
}

.booking-summary-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-snug);
}

.booking-summary-rows {
  display: flex;
  flex-direction: column;
}

.booking-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.booking-summary-row:last-child {
  border-bottom: none;
}

.booking-summary-key {
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
}

.booking-summary-val {
  color: var(--color-text);
  font-weight: var(--font-semibold);
}

.booking-terms {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.booking-terms input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* ── Navigation Buttons ──────────────────────────────────── */
.booking-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.booking-nav-back {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.booking-nav-back:hover {
  color: var(--color-text);
  background: var(--color-bg-secondary);
}

.booking-nav-back:disabled {
  opacity: 0;
  pointer-events: none;
}

.booking-nav-back svg,
.booking-nav-next svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ── Success State ───────────────────────────────────────── */
.booking-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  gap: var(--space-4);
}

.booking-success.show {
  display: flex;
  animation: fadeUp 0.5s ease forwards;
}

.booking-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-success-light);
  border: 1px solid var(--color-success-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.booking-success-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-success);
  stroke-width: 2;
  fill: none;
}

.booking-success h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  letter-spacing: var(--tracking-tight);
}

.booking-success p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 360px;
}

.booking-success-id {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 360px;
  justify-content: center;
}

.booking-success-id-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.booking-success-id-value {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  font-feature-settings: 'tnum';
  letter-spacing: var(--tracking-snug);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .booking-body {
    padding: var(--space-5);
  }

  .booking-progress {
    padding: var(--space-5);
  }

  .booking-nav {
    padding: var(--space-5);
  }

  .parcel-type-grid {
    grid-template-columns: 1fr 1fr;
  }
}