/**
 * Operations Timeline — scoped styles (Phase 9).
 */

.tl-root {
  display: flex;
  flex-direction: column;
  gap: var(--v2-space-5, 20px);
  max-width: 1400px;
}

.tl-eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--v2-color-primary, #1f6b4a);
}

.tl-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tl-module-chip {
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--v2-surface-muted, #f3f6f4);
  text-decoration: none;
  color: inherit;
  font-size: 12px;
}

.tl-module-chip.is-active {
  background: color-mix(in srgb, var(--v2-color-primary, #1f6b4a) 16%, white);
  outline: 1px solid var(--v2-color-primary, #1f6b4a);
}

.tl-hero {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

.tl-hero-stats {
  display: flex;
  gap: 20px;
}

.tl-hero-stats strong {
  display: block;
  font-size: 28px;
}

.tl-section-title {
  margin: 0 0 12px;
  font-size: 16px;
}

.tl-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.tl-chip {
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--v2-surface-muted, #eef2f0);
  font-size: 12px;
}

.tl-search {
  padding: 16px;
}

.tl-search-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tl-search label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary, var(--v2-text-secondary));
}

.tl-search input {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--v2-border, #e6ebe8);
  border-radius: 8px;
  background: var(--v2-surface, #fff);
  color: inherit;
}

.tl-search-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.tl-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-left: 2px solid var(--v2-border, #e6ebe8);
  padding-left: 16px;
}

.tl-event {
  padding: 14px 16px;
  position: relative;
}

.tl-event::before {
  content: '';
  position: absolute;
  left: -23px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--v2-color-primary, #1f6b4a);
}

.tl-event-time {
  font-size: 12px;
  color: var(--text-secondary, var(--v2-text-secondary));
  font-variant-numeric: tabular-nums;
}

.tl-event-head {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 4px 0 6px;
}

.tl-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: color-mix(in srgb, var(--v2-color-primary, #1f6b4a) 14%, white);
}

.tl-event-summary {
  margin: 0 0 6px;
  font-size: 14px;
}

.tl-event-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.tl-lifecycle {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 560px;
}

.tl-life-step {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  align-items: flex-start;
}

.tl-life-step.is-empty {
  background: var(--bg-muted);
  color: var(--text-secondary);
}

.tl-life-index {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--v2-surface-muted, #eef2f0);
  font-weight: 650;
  flex: 0 0 auto;
}

.tl-life-step.has-event .tl-life-index {
  background: color-mix(in srgb, var(--v2-color-primary, #1f6b4a) 20%, white);
}

.tl-life-arrow {
  text-align: center;
  color: var(--text-secondary, var(--v2-text-secondary));
  list-style: none;
  padding: 0;
}

.tl-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0;
}

.tl-metric {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tl-pre {
  max-height: 280px;
  overflow: auto;
  font-size: 11px;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--v2-surface-muted, #f3f6f4);
  padding: 12px;
  border-radius: 8px;
}

.tl-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tl-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--v2-border, #e6ebe8);
}

.tl-tech {
  margin-top: 10px;
}

.tl-tech pre {
  max-height: 320px;
  overflow: auto;
  font-size: 11px;
}

.tl-quick,
.tl-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tl-ai-detail h4 {
  margin: 16px 0 8px;
  font-size: 14px;
}

@media (max-width: 1100px) {
  .tl-search-grid,
  .tl-metric-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tl-hero {
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .tl-search-grid,
  .tl-metric-grid {
    grid-template-columns: 1fr;
  }
}