/* ==============================================
   theme-checkout.css — Checkout layout styles
   Stepper · Multi-step · Cards
   ============================================== */

/* --------------------------------------------------
   STEPPER LAYOUT
-------------------------------------------------- */
.ck-stepper-bar {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 24px;
}

.ck-step {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ck-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.ck-step-num.done {
  background: var(--success, #16a34a);
  color: #fff;
}

.ck-step-num.active {
  background: var(--primary);
  color: var(--btn-text);
}

.ck-step-num.idle {
  background: var(--border);
  color: var(--text-muted);
}

.ck-step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  min-width: 20px;
}

.ck-step-line.done {
  background: var(--success, #16a34a);
}

.ck-section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.ck-section-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--text);
}

/* --------------------------------------------------
   MULTI-STEP LAYOUT
-------------------------------------------------- */
.ck-progress-label {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.ck-progress-label strong {
  color: var(--primary);
}

.ck-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.ck-summary-row:last-child {
  border-bottom: none;
}
.ck-summary-row .text-muted {
  flex-shrink: 0;
  font-size: .82rem;
  color: var(--text-muted);
}
.ck-step-2-data-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}
.ck-step-2-data-card .ck-data-header {
  background: var(--bg);
  padding: 10px 16px;
  font-weight: 700;
  font-size: .88rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}
.ck-step-2-data-card .ck-data-body {
  padding: 4px 0;
}

/* --------------------------------------------------
   CARDS CHECKOUT LAYOUT
-------------------------------------------------- */
.ck-header-gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.ck-header-gradient .icon {
  font-size: 2rem;
}

.ck-header-gradient h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
}

.ck-header-gradient .meta {
  font-size: .85rem;
  opacity: .85;
}

.ck-accent-card {
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}

.ck-accent-card__header {
  padding: 12px 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.ck-accent-card__body {
  padding: 16px;
}

.ck-accent-card--primary {
  border-left: 3px solid var(--primary);
}

.ck-accent-card--accent {
  border-left: 3px solid var(--accent);
}

.ck-accent-card--muted {
  border-left: 3px solid var(--border);
}

/* --------------------------------------------------
   COMMON — shared across all 3 layouts
-------------------------------------------------- */
.ck-summary-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  position: sticky;
  top: calc(var(--navbar-h, 60px) + var(--vbar-h, 54px) + 16px);
}

.ck-summary-item {
  display: flex;
  justify-content: space-between;
  font-size: .875rem;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.ck-summary-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.1rem;
  padding-top: 12px;
  color: var(--primary);
}

.ck-transport-note {
  font-size: .8rem;
  color: var(--text-muted);
  background: var(--bg);
  border-radius: var(--radius-sm, 8px);
  padding: 8px 12px;
  margin-top: 12px;
}