/* Daily brief detail page. Layout tokens come from the global migration.css
   (:root), so this sheet only carries the timeline-specific structure and
   follows the active theme automatically. */
.daily-timeline {
  width: min(860px, calc(100% - 2.5rem));
  margin: clamp(2rem, 5vw, 3.5rem) auto clamp(4rem, 8vw, 6rem);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
}

.daily-timeline [hidden] {
  display: none !important;
}

.daily-timeline .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- top navigation ---------- */
.daily-timeline .timeline-date-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
  font-size: 0.84rem;
}

.daily-timeline .timeline-date-nav .back {
  order: 1;
  color: var(--ink-soft);
  text-decoration: none;
}

.daily-timeline .timeline-date-nav .back:hover {
  color: var(--blue);
}

.daily-timeline .timeline-date-nav .nav-newer {
  order: 2;
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.76rem;
  text-decoration: none;
}

.daily-timeline .timeline-date-nav .nav-older {
  order: 3;
  margin-left: 18px;
  font-family: var(--mono);
  font-size: 0.76rem;
  text-decoration: none;
}

.daily-timeline .timeline-date-nav .disabled {
  color: var(--ink-faint);
  opacity: 0.55;
}

/* ---------- day header ---------- */
.daily-timeline .day-header {
  margin-bottom: 36px;
}

.daily-timeline .day-header .kicker {
  margin: 0 0 12px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.daily-timeline .day-header h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.15;
}

.daily-timeline .day-header h1 .weekday {
  margin-left: 12px;
  color: var(--ink-faint);
  font-size: 0.5em;
  font-weight: 400;
}

.daily-timeline .day-header .overview {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.daily-timeline .day-header .stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 0.74rem;
}

/* ---------- sticky filter toolbar ---------- */
.daily-timeline .toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
}

.daily-timeline .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.daily-timeline .filters button {
  padding: 5px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  white-space: nowrap;
}

.daily-timeline .filters button:hover {
  color: var(--blue);
}

.daily-timeline .filters button[aria-pressed="true"] {
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 600;
}

.daily-timeline .search {
  display: flex;
  align-items: center;
}

.daily-timeline .search input {
  min-width: 180px;
  padding: 5px 16px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper-raised);
  color: var(--ink);
  font: inherit;
  font-size: 0.82rem;
}

.daily-timeline .search input::placeholder {
  color: var(--ink-faint);
  opacity: 1;
}

.daily-timeline .search button {
  padding: 5px 14px;
  margin-left: 8px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
}

.daily-timeline .search button:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.daily-timeline .timeline-status {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 0;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 0.74rem;
}

/* ---------- batches ---------- */
.daily-timeline .batches {
  padding-top: 10px;
}

.daily-timeline .batch {
  position: relative;
  margin-bottom: 44px;
}

.daily-timeline .timeline-rail {
  position: absolute;
  top: 2.8rem;
  bottom: 0.5rem;
  left: 5.5px;
  width: 1px;
  background: color-mix(in srgb, var(--rule) 70%, transparent);
}

.daily-timeline .batch-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}

.daily-timeline .batch-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
}

.daily-timeline .batch-heading .batch-count {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 0.72rem;
  white-space: nowrap;
}

.daily-timeline .batch-heading .batch-line {
  flex: 1;
  border-top: 1px solid var(--rule);
  transform: translateY(-4px);
}

.daily-timeline .batch.pending .batch-heading h2 {
  color: var(--ink-faint);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 400;
}

.daily-timeline .batch.pending .batch-heading .batch-line {
  border-top-style: dashed;
}

.daily-timeline .batch.pending .pending-note {
  padding: 8px 0 0;
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.8rem;
}

.daily-timeline .batch-empty {
  padding: 12px 0;
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.84rem;
}

/* ---------- items ---------- */
.daily-timeline .item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0 16px 2px;
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 45%, transparent);
}

.daily-timeline.timeline-enhanced .item {
  animation: timeline-enter 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(min(var(--timeline-index, 0), 8) * 34ms);
}

.daily-timeline .item .dot {
  width: 7px;
  height: 7px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--rule);
}

.daily-timeline .item.featured .dot {
  background: var(--red);
}

.daily-timeline .item .item-body {
  min-width: 0;
}

.daily-timeline .item .meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-bottom: 4px;
  color: var(--ink-faint);
  font-size: 0.74rem;
}

.daily-timeline .item .meta .src {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--ink-soft);
  font-weight: 600;
}

.daily-timeline .item .meta .src-x .x-logo {
  display: inline-flex;
  font-size: 0.9rem;
  line-height: 1;
}

.daily-timeline .item .meta .badge {
  padding: 0 8px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 0.68rem;
}

.daily-timeline .item .meta .featured-badge {
  border: none;
  background: var(--red-soft);
  color: var(--red);
  font-weight: 600;
}

.daily-timeline .item h3 {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.daily-timeline .item h3 a {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
  white-space: nowrap;
}

.daily-timeline .item h3 a:hover {
  color: var(--blue);
}

.daily-timeline .item h3 .ext {
  color: var(--ink-faint);
  font-size: 0.75em;
}

.daily-timeline .timeline-summary {
  max-width: 68ch;
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.daily-timeline.timeline-enhanced
  .timeline-summary.is-collapsible:not(.is-expanded) {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.daily-timeline .timeline-summary-toggle {
  margin-top: 2px;
  padding: 4px 0;
  border: 0;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
}

.daily-timeline .topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.daily-timeline .topics li {
  padding: 1px 10px;
  border-radius: 999px;
  background: var(--paper-muted);
  color: var(--ink-faint);
  font-size: 0.7rem;
}

.daily-timeline .topics li a {
  text-decoration: none;
}

.daily-timeline .timeline-reason {
  display: grid;
  gap: 2px;
  max-width: 68ch;
  padding: 8px 12px;
  margin: 8px 0 0;
  background: var(--paper-muted);
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.daily-timeline .timeline-reason span {
  color: var(--blue);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- no results / footer ---------- */
.daily-timeline .timeline-no-results {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  margin: 0;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.daily-timeline .timeline-no-results button {
  padding: 5px 14px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
}

.daily-timeline .timeline-no-results button:hover {
  background: var(--blue-soft);
}

.daily-timeline .page-foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  margin-top: 48px;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.daily-timeline .page-foot a {
  text-decoration: none;
}

@keyframes timeline-enter {
  from {
    transform: translateY(0.5rem);
  }

  to {
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  .daily-timeline {
    width: min(100% - 2rem, 860px);
    margin-top: 1.5rem;
  }

  .daily-timeline .toolbar {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  .daily-timeline *,
  .daily-timeline *::before,
  .daily-timeline *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}