/* ============================================================
   Landing / Home — the atlas front page
   Date line, motto, one factual mission sentence, hairline
   figures, a coverage register, and a table-of-contents index.
   No icon tiles, no chevrons, no greeting-card dashboard.
   ============================================================ */

.home {
  --home-max: 1080px;
  --home-accent: var(--primary);

  width: 100%;
  max-width: var(--home-max);
  margin: 0 auto;
  padding: clamp(0.5rem, 2vw, 1.5rem) var(--page-gutter) clamp(1rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4.5vw, 3.25rem);
}

/* ---- Shared section heading ---------------------------------- */
.section-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--text-tertiary);
}

.section-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--home-accent);
}

.section-link {
  margin-left: auto;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wide);
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.section-link:hover,
.section-link:focus-visible {
  color: var(--home-accent);
  border-bottom-color: currentcolor;
}

.section-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-xs);
}

/* ============================================================
   Masthead
   ============================================================ */
.home-masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.masthead-title {
  margin: 0;
  font-family: var(--font-family-display);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: 1.02;
  color: var(--text-primary);
}

.masthead-sub {
  margin: var(--space-3) 0 0;
  max-width: 52ch;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.masthead-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
  padding-bottom: var(--space-1);
}

/* Status pill (driven by #live-indicator .active) */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  background: var(--surface-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  white-space: nowrap;
}

.status-label.status-on {
  display: none;
}

#live-indicator.active ~ .status-off {
  display: none;
}

#live-indicator.active ~ .status-on {
  display: inline;
  color: var(--success);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
  flex: 0 0 auto;
  transition: background var(--transition-fast);
}

.live-dot.active {
  background: var(--success);
  box-shadow: 0 0 0 3px rgb(var(--success-rgb) / 16%);
  animation: homeLivePulse 2.8s ease-in-out infinite;
}

@keyframes homeLivePulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgb(var(--success-rgb) / 16%);
  }

  50% {
    box-shadow: 0 0 0 6px rgb(var(--success-rgb) / 6%);
  }
}

.weather-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-numeric);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Snapshot band — the centrepiece
   ============================================================ */
.home-snapshot {
  display: flex;
  align-items: stretch;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 2.75rem);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  background: var(--surface-1);
  box-shadow: var(--shadow-sm);
}

.snapshot-figure {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
  flex: 1 1 0;
  min-width: 0;
}

.snapshot-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--text-tertiary);
}

.snapshot-readout {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.snapshot-value {
  font-family: var(--font-family-display);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: 0.95;
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.snapshot-figure.is-loading .snapshot-value {
  opacity: 0.48;
}

.snapshot-figure.is-loading .snapshot-label::after {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-left: var(--space-2);
  border: 1.5px solid currentcolor;
  border-top-color: transparent;
  border-radius: 999px;
  animation: homeSpin 0.8s linear infinite;
  vertical-align: -0.05rem;
}

.snapshot-unit {
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--text-tertiary);
}

.snapshot-rule {
  width: 1px;
  align-self: stretch;
  background: var(--border-color);
  flex: 0 0 auto;
}

/* Rotating personal record (interactive) */
.snapshot-record {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1.4 1 0;
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  margin: calc(var(--space-2) * -1) 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.snapshot-record:hover {
  background: var(--surface-3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.snapshot-record.is-loading {
  cursor: wait;
  pointer-events: none;
}

.snapshot-record.is-loading .record-value,
.snapshot-record.is-loading .record-title,
.snapshot-record.is-loading .record-date {
  opacity: 0.64;
}

.snapshot-record:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.record-eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--home-accent);
}

.record-eyebrow i {
  font-size: 0.85em;
  color: var(--text-tertiary);
  transition: transform var(--transition-normal);
}

.snapshot-record:hover .record-eyebrow i {
  transform: rotate(90deg);
}

.snapshot-record.is-loading .record-eyebrow i {
  animation: homeSpin 0.8s linear infinite;
}

.record-value {
  margin-top: var(--space-2);
  font-family: var(--font-family-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.record-title {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.4;
}

.record-date {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* ============================================================
   Coverage register — the mission, area by area
   ============================================================ */
.coverage-register {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.coverage-register-row + .coverage-register-row {
  border-top: 1px solid var(--divider-color);
}

.coverage-register-link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: var(--touch-target);
  padding: var(--space-3) var(--space-1);
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.coverage-register-link:hover {
  background: rgb(var(--primary-rgb) / 6%);
}

.coverage-register-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.coverage-register-name {
  flex: 0 1 auto;
  min-width: 7ch;
  max-width: 15rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.coverage-register-track {
  flex: 1 1 auto;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
  overflow: hidden;
}

.coverage-register-fill {
  display: block;
  height: 100%;
  background: var(--home-accent);
  border-radius: inherit;
  transition: width 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.coverage-register-link:hover .coverage-register-fill {
  background: var(--primary-light);
}

.coverage-register-pct {
  flex: 0 0 auto;
  min-width: 5ch;
  text-align: right;
  font-family: var(--font-numeric);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.coverage-register-left {
  flex: 0 0 auto;
  min-width: 9ch;
  text-align: right;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* ============================================================
   Primary actions
   ============================================================ */
.home-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.action-card {
  --action-rail: var(--home-accent);

  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: clamp(1.1rem, 2vw, 1.5rem) clamp(1.25rem, 2.2vw, 1.75rem);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.action-card[data-tile="navigate"] {
  --action-rail: var(--cat-ochre);
}

.action-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--action-rail);
  transform: scaleY(0.35);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.action-card:hover,
.action-card:focus-visible {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-md);
}

.action-card:hover::before,
.action-card:focus-visible::before,
.action-card.tile-frequent::before {
  transform: scaleY(1);
}

.action-card:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.action-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.action-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-snug);
  color: var(--text-primary);
}

.action-sub {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.action-arrow {
  flex: 0 0 auto;
  font-family: var(--font-family-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  color: var(--text-tertiary);
  transition:
    transform var(--transition-fast),
    color var(--transition-fast);
}

.action-card:hover .action-arrow,
.action-card:focus-visible .action-arrow {
  transform: translateX(4px);
  color: var(--action-rail);
}

/* ============================================================
   Index — table of contents with dotted leaders
   ============================================================ */
.index-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 5vw, 4rem);
}

.index-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  min-height: var(--touch-target);
  padding: var(--space-3) var(--space-1);
  border-bottom: 1px solid var(--divider-color);
  border-radius: var(--radius-xs);
  text-decoration: none;
  color: inherit;
}

.index-title {
  flex: 0 0 auto;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.index-leader {
  flex: 1 1 auto;
  border-bottom: 1px dotted rgb(var(--border-rgb) / 42%);
  transform: translateY(-0.28em);
  transition: border-color var(--transition-fast);
}

.index-meta {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  white-space: nowrap;
}

.index-meta .meta-value {
  font-family: var(--font-numeric);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.index-meta .meta-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--text-tertiary);
}

.index-row:hover .index-title,
.index-row:focus-visible .index-title {
  color: var(--home-accent);
}

.index-row:hover .index-leader,
.index-row:focus-visible .index-leader {
  border-bottom-color: rgb(var(--primary-rgb) / 55%);
}

.index-row:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Frequently used rows get a quiet accent marker (set by JS) */
.index-row.tile-frequent .index-title::before {
  content: "\25B8";
  margin-right: var(--space-2);
  color: var(--home-accent);
}

/* ============================================================
   Recent trips
   ============================================================ */
.activity-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: homeLivePulse 2.8s ease-in-out infinite;
}

.activity-feed {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 96px;
}

.activity-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
}

.loading-pulse {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  animation: homeLoadingPulse 1.8s ease-in-out infinite;
}

@keyframes homeLoadingPulse {
  0%,
  100% {
    transform: scale(0.9);
    opacity: 0.6;
  }

  50% {
    transform: scale(1);
    opacity: 1;
  }
}

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

.activity-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  text-align: center;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
}

/* Activity rows (markup generated by landing controller) */
.activity-feed .swipe-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.activity-feed .swipe-content {
  position: relative;
  z-index: 1;
  border-radius: inherit;
  background: var(--surface-1);
  border: 1px solid var(--border-color);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.activity-feed .swipe-item:hover .swipe-content {
  border-color: var(--border-color-light);
  background: var(--surface-2);
}

.activity-feed .activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}

/* Route-stop marker instead of an icon box */
.activity-feed .activity-item::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 2px solid var(--home-accent);
  background: transparent;
}

.activity-feed .swipe-actions {
  position: absolute;
  inset: 0 0 0 auto;
  z-index: 0;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0 var(--space-3);
  background: var(--surface-3);
}

.swipe-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.swipe-action-btn:hover {
  background: var(--surface-4);
  color: var(--text-primary);
}

.activity-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1 1 auto;
  min-width: 0;
}

.activity-description {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-time {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (width <= 720px) {
  .home {
    gap: clamp(1.75rem, 6vw, 2.5rem);
  }

  .home-masthead {
    align-items: flex-start;
  }

  .masthead-aside {
    flex-flow: row wrap;
    align-items: center;
  }

  .home-snapshot {
    flex-direction: column;
    gap: var(--space-5);
  }

  .snapshot-rule {
    width: 100%;
    height: 1px;
  }

  .snapshot-record {
    margin: 0;
  }

  .home-actions {
    grid-template-columns: 1fr;
  }

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

  .coverage-register-left {
    display: none;
  }

  .coverage-register-name {
    max-width: 9rem;
  }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .live-dot.active,
  .activity-live-dot,
  .loading-pulse,
  .snapshot-record.is-loading .record-eyebrow i,
  .snapshot-figure.is-loading .snapshot-label::after {
    animation: none;
  }

  .snapshot-record:hover {
    transform: none;
  }

  .action-card:hover .action-arrow,
  .action-card:focus-visible .action-arrow {
    transform: none;
  }

  .coverage-register-fill {
    transition: none;
  }
}