/* ==========================================================================
   Contracts Page — Premium Design
   ========================================================================== */

/* ---------------------------------------------------------------------------
   Page Layout
   --------------------------------------------------------------------------- */
.contracts-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  max-width: 1100px;
  width: 100%;
}

/* ---------------------------------------------------------------------------
   Contract Stats Summary
   --------------------------------------------------------------------------- */
.contracts__summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

/* ---------------------------------------------------------------------------
   Timeline View
   --------------------------------------------------------------------------- */
.contracts-timeline {
  position: relative;
  padding-left: var(--space-8);
}

/* Vertical line */
.contracts-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border-light);
  border-radius: var(--radius-full);
}

/* ---------------------------------------------------------------------------
   Timeline Item
   --------------------------------------------------------------------------- */
.contract-timeline-item {
  position: relative;
  padding-bottom: var(--space-6);
}

.contract-timeline-item:last-child {
  padding-bottom: 0;
}

/* Dot on timeline */
.contract-timeline-item__dot {
  position: absolute;
  left: calc(-1 * var(--space-8) + 8px);
  top: var(--space-1);
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  border: 3px solid var(--color-surface);
  z-index: 1;
  transition: all 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.contract-timeline-item__dot--active {
  background-color: var(--color-success);
  box-shadow: 0 0 0 3px var(--color-success-bg);
}

.contract-timeline-item__dot--pending {
  background-color: var(--color-warning);
  box-shadow: 0 0 0 3px var(--color-warning-bg);
}

.contract-timeline-item__dot--expired {
  background-color: var(--color-error);
  box-shadow: 0 0 0 3px var(--color-error-bg);
}

.contract-timeline-item__dot--draft {
  background-color: var(--color-text-placeholder);
  box-shadow: 0 0 0 3px var(--color-bg-tertiary);
}

/* ---------------------------------------------------------------------------
   Contract Card (Timeline)
   --------------------------------------------------------------------------- */
.contract-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all 200ms cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.contract-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.contract-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.contract-card__type {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.contract-card__ref {
  font-size: 11px;
  color: var(--color-text-placeholder);
  margin-top: 2px;
}

/* Contract date range */
.contract-card__dates {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.contract-card__dates-separator {
  color: var(--color-text-placeholder);
}

/* Contract details row */
.contract-card__details {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.contract-card__detail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.contract-card__detail-icon {
  width: 13px;
  height: 13px;
  opacity: 0.5;
}

/* ---------------------------------------------------------------------------
   Contract Duration Bar
   --------------------------------------------------------------------------- */
.contract-duration {
  margin-top: var(--space-3);
}

.contract-duration__bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.contract-duration__progress {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.contract-duration__progress--active {
  background-color: var(--color-success);
}

.contract-duration__progress--warning {
  background-color: var(--color-warning);
}

.contract-duration__progress--expired {
  background-color: var(--color-error);
}

.contract-duration__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-1);
  font-size: 11px;
  color: var(--color-text-placeholder);
}

/* ---------------------------------------------------------------------------
   List View
   --------------------------------------------------------------------------- */
.contracts-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ---------------------------------------------------------------------------
   Dark Theme Overrides
   --------------------------------------------------------------------------- */
[data-theme='dark'] .contract-card {
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme='dark'] .contract-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .contracts-timeline::before {
  background-color: rgba(255, 255, 255, 0.06);
}

[data-theme='dark'] .contract-timeline-item__dot {
  border-color: var(--color-surface);
}

/* ---------------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .contracts__summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .contracts-page {
    gap: var(--space-6);
  }

  .contracts__summary {
    grid-template-columns: 1fr;
  }

  .contracts-timeline {
    padding-left: var(--space-6);
  }

  .contract-timeline-item__dot {
    left: calc(-1 * var(--space-6) + 6px);
    width: 12px;
    height: 12px;
  }

  .contract-card {
    padding: var(--space-4);
  }

  .contract-card__header {
    flex-direction: column;
  }

  .contract-card__details {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}