/* ==========================================================================
   components.css — Reusable UI Components
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Icon SVG inline helpers
   -------------------------------------------------------------------------- */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   2. Card generic
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card__body {
  padding: 24px;
}

.card__footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   3. Status chip
   -------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.chip-success {
  background: #e6f9f4;
  color: #1a8a6a;
}

.chip-warning {
  background: #fff8e1;
  color: #b07c00;
}

.chip-danger {
  background: #fdecea;
  color: #c0392b;
}

.chip-info {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   4. Divider
   -------------------------------------------------------------------------- */
.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: 24px;
}

.divider--text {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.divider--text::before,
.divider--text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* --------------------------------------------------------------------------
   5. Spinner
   -------------------------------------------------------------------------- */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   6. Alert banner
   -------------------------------------------------------------------------- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-info {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-right: 4px solid var(--color-primary);
}

.alert-danger {
  background: #fdecea;
  color: #c0392b;
  border-right: 4px solid #e74c3c;
}

/* --------------------------------------------------------------------------
   7. Step indicator (for multi-step forms)
   -------------------------------------------------------------------------- */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 32px;
}

.step {
  display: flex;
  align-items: center;
  gap: 0;
}

.step__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-border);
  color: #999;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.step.active .step__dot {
  background: var(--color-primary);
  color: #fff;
}

.step.done .step__dot {
  background: #1a8a6a;
  color: #fff;
}

.step__line {
  width: 60px;
  height: 2px;
  background: var(--color-border);
}

.step.done + .step .step__line,
.step.done .step__line {
  background: var(--color-primary);
}

/* --------------------------------------------------------------------------
   8. Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

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

.breadcrumb__item::after {
  content: '/';
  color: var(--color-border);
}

.breadcrumb__item:last-child::after {
  display: none;
}

.breadcrumb__item a {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   9. Page header
   -------------------------------------------------------------------------- */
.page-header {
  padding-block: 32px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}

.page-header__title {
  font-size: 1.6rem;
  font-weight: 800;
}

.page-header__sub {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   10. Empty state
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--color-muted);
}

.empty-state svg {
  width: 80px;
  height: 80px;
  fill: var(--color-border);
  margin: 0 auto 16px;
  display: block;
}

.empty-state h3 {
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 8px;
}