@font-face {
  font-family: "Overpass";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/overpass-latin.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/jetbrains-mono-latin.woff2") format("woff2");
}

:root {
  --bg: #0b0d11;
  --surface-1: #14181f;
  --surface-2: #1b212b;
  --surface-3: #222831;
  --line: #2a323d;
  --line-2: #333b46;

  --fg-1: #e8edf3;
  --fg-2: #9aa7b4;
  --fg-3: #6b7783;

  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.08);
  --amber-line: rgba(245, 158, 11, 0.35);
  --amber-glow: 0 0 8px rgba(245, 158, 11, 0.45);
  --target: #fb923c;

  --good: #3fb950;
  --warn: #d29922;
  --bad: #f85149;

  --font-sans: "Overpass", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --r-sm: 4px;
  --r-md: 7px;
  --r-lg: 12px;
}

* {
  box-sizing: border-box;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 9px 12px;
  border-radius: 6px;
  color: var(--bg);
  background: var(--fg-1);
}

.skip-link:focus {
  transform: translateY(0);
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--target);
  outline-offset: 3px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 500;
}

a {
  color: var(--amber);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

.ds-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--amber-soft);
  border: 1px solid var(--amber-line);
  color: var(--amber);
  padding: 3px 9px;
  border-radius: 999px;
}

.audit-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  margin-bottom: 28px;
}

.audit-title {
  font-size: 1.7rem;
  margin: 12px 0 6px;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.audit-sub {
  color: var(--fg-2);
  font-size: 1rem;
  margin: 0;
  font-weight: 500;
}

.live-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.live-link:hover,
.live-link:focus-visible {
  color: var(--fg);
}

.op-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 18px;
}

.op-bar-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
}

.op-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.op-tab {
  background: var(--surface-1);
  border: 1px solid var(--line);
  color: var(--fg-2);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.op-tab:hover {
  color: var(--fg-1);
  border-color: var(--line-2);
}

.op-tab.active {
  background: var(--amber-soft);
  border-color: var(--amber);
  color: var(--amber);
}

.sec {
  margin: 28px 0;
}

.sec-head {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  background: none;
  border: none;
  padding: 6px 0;
  margin: 0 0 4px;
  cursor: pointer;
  color: var(--fg-1);
  text-align: left;
  border-radius: 6px;
  transition: opacity 0.15s ease;
}

.sec-head:hover {
  opacity: 0.82;
}

.sec-head:hover .sec-chevron {
  color: var(--amber);
}

.sec-chevron {
  flex-shrink: 0;
  color: var(--fg-3);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.15s ease;
}

.sec.collapsed .sec-chevron {
  transform: rotate(-90deg);
}

.sec-body {
  overflow: hidden;
}

.sec-body-inner {
  min-height: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .sec {
    opacity: 0;
    transform: translateY(10px);
    animation: secIn 0.55s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: calc(var(--sec-i, 0) * 90ms + 60ms);
  }
  .audit-header {
    opacity: 0;
    transform: translateY(10px);
    animation: secIn 0.55s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  }
}

@keyframes secIn {
  to {
    opacity: 1;
    transform: none;
  }
}

.audit-h2 {
  font-size: 1.15rem;
  margin: 0;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.audit-p {
  margin: 0 0 12px;
}

.audit-muted {
  color: var(--fg-2);
}

.audit-faint {
  color: var(--fg-3);
}

.audit-small {
  font-size: 0.875rem;
}

.period {
  margin: 0 0 12px;
}

.route-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 24px;
  padding: 0 9px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  border: 1px solid transparent;
}

/* route grid (By route) */
.route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.route-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  min-height: 58px;
  padding: 8px 4px;
  border-radius: 9px;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: transform 0.12s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.route-cell:hover {
  transform: translateY(-1px);
  filter: brightness(1.12);
}

.route-cell .cell-route {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.route-cell .cell-pct {
  font-size: 0.72rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
}

.cell-freq {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--target);
}

.route-cell .cell-freq {
  position: absolute;
  top: 4px;
  right: 5px;
  font-size: 0.5rem;
  opacity: 0.9;
}

.route-cell.lown {
  opacity: 0.45;
}

.route-cell.selected {
  border-color: currentColor;
  box-shadow: 0 0 0 1px currentColor;
  transform: translateY(-1px);
}

/* route detail panel */
.route-detail {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-1);
}

.route-detail.open {
  border-color: var(--line-2);
}

.rd-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.rd-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(86px, 1fr));
  gap: 10px;
}

.rd-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  background: var(--surface-2);
  border-radius: 8px;
}

.rd-stat .k {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-3);
}

.rd-stat .v {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--fg-1);
}

.headline-top {
  margin: 0 0 22px;
}

.headline {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: stretch;
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.28s ease, box-shadow 0.28s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.38);
}

.card.primary:hover {
  border-color: var(--amber-line);
}

.card.primary:hover .gfill {
  filter: brightness(1.12);
}

.card.primary:hover .bignum {
  text-shadow: 0 0 14px rgba(245, 158, 11, 0.55);
}

.primary {
  flex: 1 1 260px;
}

.side {
  flex: 1 1 180px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cap {
  font-size: 0.78rem;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bignum {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
  text-shadow: var(--amber-glow);
  font-variant-numeric: tabular-nums;
  transition: text-shadow 0.28s ease;
}

.bignum small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--fg-2);
  margin-left: 4px;
  text-shadow: none;
}

.gauge {
  height: 10px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
  margin: 14px 0 6px;
  position: relative;
}

.gfill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), background 0.3s ease, filter 0.25s ease;
}

.gtgt {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--target);
}

.legend {
  font-size: 0.8rem;
  color: var(--fg-3);
  display: flex;
  justify-content: space-between;
}

.stat {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.95rem;
}

.stat .k {
  color: var(--fg-2);
}

.stat .v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 6px 0 16px;
}

.ctl {
  background: var(--surface-1);
  border: 1px solid var(--line);
  color: var(--fg-2);
  font-size: 0.82rem;
  padding: 5px 11px;
  border-radius: 7px;
  cursor: pointer;
  font-family: var(--font-sans);
}

.ctl:hover {
  color: var(--fg-1);
}

.ctl.active {
  background: var(--surface-2);
  color: var(--fg-1);
  border-color: var(--amber);
}

.chk {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-2);
  font-size: 0.82rem;
  margin-left: auto;
  cursor: pointer;
  white-space: nowrap;
}

.chk input {
  accent-color: var(--amber);
}

.chart {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  position: relative;
}

.bar-row {
  display: grid;
  grid-template-columns: 52px 1fr 96px;
  align-items: center;
  gap: 10px;
  padding: 4px 8px;
  margin: 0 -8px;
  border-radius: 7px;
  transition: background-color 0.18s ease;
}

.bar-row:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.bar-row:hover .bar-fill {
  filter: brightness(1.18) saturate(1.05);
}

.bar-row:hover .bar-meta {
  color: var(--fg-1);
}

.rlabel {
  text-align: right;
  display: flex;
  justify-content: flex-end;
}

.bar-track {
  position: relative;
  background: var(--surface-2);
  border-radius: 5px;
  height: 20px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 5px 0 0 5px;
  transition: width 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), background 0.3s ease, filter 0.25s ease;
}

.bar-row.lown .bar-fill {
  opacity: 0.4;
}

.bar-row.lown .route-pill {
  opacity: 0.5;
}

.bar-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  transition: color 0.18s ease;
}

.bar-meta .n {
  color: var(--fg-3);
}

.tgtline {
  position: absolute;
  top: 14px;
  bottom: 14px;
  border-left: 2px dashed var(--target);
  z-index: 2;
  pointer-events: none;
}

.tgtline span {
  position: absolute;
  top: -14px;
  left: 4px;
  font-size: 0.7rem;
  color: var(--target);
  white-space: nowrap;
}

@media (max-width: 560px) {
  .bar-row {
    grid-template-columns: 46px 1fr 74px;
    gap: 7px;
  }
  .bar-meta {
    font-size: 0.72rem;
  }
}

.tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table.routes {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.routes th,
.routes td {
  padding: 9px 12px;
  text-align: right;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.routes td {
  font-family: var(--font-mono);
}

.routes th {
  color: var(--fg-2);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.routes th:first-child,
.routes td:first-child {
  text-align: left;
  width: 1%;
  white-space: nowrap;
}

.routes th:nth-child(2),
.routes td:nth-child(2) {
  width: 1%;
}

.routes th.arrow::after {
  content: " \25BE";
  color: var(--amber);
}

.routes th.arrow.asc::after {
  content: " \25B4";
}

.routes tbody tr:hover {
  background: var(--surface-2);
}

.routes tbody tr:last-child td {
  border-bottom: none;
}

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

.badge {
  display: inline-block;
  min-width: 54px;
  text-align: center;
  padding: 2px 8px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.lown {
  color: var(--fg-3);
  font-size: 0.78rem;
}

.faint {
  color: var(--fg-3);
}

.callout {
  background: var(--surface-2);
  border-left: 3px solid var(--amber);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin: 14px 0;
}

details.detail {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px 18px;
  margin: 12px 0;
}

details.detail summary {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 12px 0;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
}

details.detail summary::-webkit-details-marker {
  display: none;
}

details.detail summary::before {
  content: "\25B8 ";
  color: var(--amber);
}

details.detail[open] summary::before {
  content: "\25BE ";
}

.detail-body {
  padding: 0 0 14px;
}

.detail-body ul {
  margin: 0 0 12px;
  padding-left: 20px;
}

.detail-body li {
  margin: 4px 0;
}

.audit-footer {
  border-top: 1px solid var(--line);
  margin-top: 46px;
  padding-top: 18px;
  color: var(--fg-3);
  font-size: 0.85rem;
}

.ds-code {
  font-family: var(--font-mono);
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.85em;
}

#err {
  display: none;
  background: #3a1518;
  border: 1px solid var(--bad);
  color: #ffb4ae;
  padding: 14px 16px;
  border-radius: 10px;
  margin: 20px 0;
}

/* frequent-service tag */
.freq-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--target);
  background: rgba(251, 146, 60, 0.12);
  border: 1px solid rgba(251, 146, 60, 0.4);
  padding: 1px 6px;
  border-radius: 999px;
  vertical-align: middle;
}

/* geography controls (mirror .ctl) */
.gctl {
  background: var(--surface-1);
  border: 1px solid var(--line);
  color: var(--fg-2);
  font-size: 0.82rem;
  padding: 5px 11px;
  border-radius: 7px;
  cursor: pointer;
  font-family: var(--font-sans);
}

.gctl:hover {
  color: var(--fg-1);
}

.gctl.active {
  background: var(--surface-2);
  color: var(--fg-1);
  border-color: var(--amber);
}

/* geography bars use a wider label column for area/ward names */
.bar-row.geo-row {
  grid-template-columns: 160px 1fr 96px;
}

.geo-label {
  text-align: left;
  justify-content: flex-start;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--fg-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 560px) {
  .bar-row.geo-row {
    grid-template-columns: 110px 1fr 74px;
  }
  .geo-label {
    font-size: 0.78rem;
  }
}

/* fleet: electric donut */
.fleet-card {
  margin-bottom: 16px;
}

.donut-wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.donut-num {
  fill: var(--good);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
}

.donut-sub {
  fill: var(--fg-3);
  font-family: var(--font-sans);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.donut-legend {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  margin-right: 7px;
}

.dot-good {
  background: var(--good);
}

.dot-faint {
  background: var(--surface-3);
  border: 1px solid var(--line-2);
}

/* fleet: model list */
.model-row {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  margin-bottom: 8px;
  background: var(--surface-1);
}

.model-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.model-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.model-link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dotted var(--line-2, var(--line));
}

.model-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.ev-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--good);
  background: rgba(63, 185, 80, 0.12);
  border: 1px solid rgba(63, 185, 80, 0.35);
  padding: 1px 6px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

.model-stats {
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-routes {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 9px;
}

.route-pill.mini {
  min-width: 30px;
  height: 20px;
  font-size: 11px;
  padding: 0 7px;
}

/* dashboard sub-headings */
.dash-sub {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 30px 0 4px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* geography sort buttons (mirror .gctl) */
.gsort {
  background: var(--surface-1);
  border: 1px solid var(--line);
  color: var(--fg-2);
  font-size: 0.82rem;
  padding: 5px 11px;
  border-radius: 7px;
  cursor: pointer;
  font-family: var(--font-sans);
}

.gsort:hover {
  color: var(--fg-1);
}

.gsort.active {
  background: var(--surface-2);
  color: var(--fg-1);
  border-color: var(--amber);
}