/**
 * FE 3.0 Stepper styles.
 */
.fe30-stepper-list {
  margin: 0 0 var(--space-4, 16px);
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-3, 12px);
}

.fe30-stepper-item {
  position: relative;
}

.fe30-stepper-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(100% - 6px);
  width: 12px;
  height: 1px;
  background: var(--gray-300, #d1d5db);
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
}

.fe30-stepper-item[data-state="complete"]::after {
  background: var(--brand-orange, #fb6a18);
}

.fe30-stepper-item[data-state="warn"] .fe30-stepper-tab {
  border-color: var(--amber-500, #f59e0b);
  background: #fffbeb;
  color: var(--amber-900, #78350f);
}

.fe30-stepper-item[data-state="warn"] .fe30-stepper-num {
  border-color: var(--amber-500, #f59e0b);
  background: #fef3c7;
  color: var(--amber-900, #78350f);
}

.fe30-stepper-tab {
  width: 100%;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: var(--radius-md, 12px);
  background: var(--bg-white, #fff);
  color: var(--gray-700, #404040);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
  min-width: 96px;
  position: relative;
  z-index: 1;
  transition:
    border-color var(--duration-base, 200ms) var(--ease-standard, ease),
    box-shadow var(--duration-base, 200ms) var(--ease-standard, ease),
    background-color var(--duration-base, 200ms) var(--ease-standard, ease),
    color var(--duration-base, 200ms) var(--ease-standard, ease),
    transform var(--duration-fast, 150ms) var(--ease-standard, ease);
}

.fe30-stepper-tab > * {
  pointer-events: none;
}

.fe30-stepper-item[data-state="upcoming"] .fe30-stepper-tab:hover {
  border-color: var(--gray-400, #9ca3af);
  background: var(--bg-gray-50, #f9fafb);
  transform: translateY(-1px);
}

.fe30-stepper-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--gray-300, #d1d5db);
  color: var(--gray-600, #525252);
  background: var(--bg-gray-50, #f9fafb);
  font-size: 12px;
  line-height: 1;
  flex-shrink: 0;
}

.fe30-stepper-label {
  min-width: 0;
}

.fe30-stepper-item[data-state="current"] .fe30-stepper-tab {
  border-color: var(--brand-orange, #fb6a18);
  color: var(--brand-orange, #fb6a18);
  box-shadow: var(--shadow-focus-orange, 0 0 0 3px rgba(251, 106, 24, 0.2));
  background: var(--brand-orange-light, rgba(251, 106, 24, 0.08));
}

.fe30-stepper-item[data-state="current"] .fe30-stepper-num {
  border-color: var(--brand-orange, #fb6a18);
  background: var(--brand-orange, #fb6a18);
  color: #fff;
}

.fe30-stepper-item[data-state="complete"] .fe30-stepper-tab {
  border-color: rgba(16, 185, 129, 0.35);
  color: #047857;
  background: rgba(16, 185, 129, 0.06);
}

.fe30-stepper-item[data-state="complete"] .fe30-stepper-num {
  border-color: rgba(16, 185, 129, 0.4);
  background: #047857;
  color: transparent;
  position: relative;
}

.fe30-stepper-item[data-state="complete"] .fe30-stepper-num::after {
  content: "✓";
  position: absolute;
  color: #fff;
  font-size: 12px;
  line-height: 1;
}

.fe30-stepper-tab:focus-visible {
  outline: 2px solid var(--brand-orange, #fb6a18);
  outline-offset: 2px;
}

@media (max-width: 767px) {
  .fe30-stepper-list {
    display: flex;
    gap: var(--space-2, 8px);
    overflow-x: auto;
    padding-bottom: var(--space-1, 4px);
    margin-bottom: var(--space-3, 12px);
  }

  .fe30-stepper-item {
    flex: 0 0 auto;
    min-width: 160px;
  }

  .fe30-stepper-item::after {
    display: none;
  }
}