:root {
  color-scheme: light;
  --bg: #f7f7f4;
  --panel: #ffffff;
  --ink: #151817;
  --muted: #66706b;
  --line: #dde2df;
  --accent: #0f766e;
  --accent-dark: #0a514c;
  --danger: #a7364b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.app {
  width: min(960px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 36px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  gap: 12px;
  padding: 14px 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  padding: 0;
  text-align: left;
}

.brand:hover h1,
.brand:focus h1 {
  color: var(--accent-dark);
}

.logo {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

h1 {
  font-size: 21px;
  line-height: 1.15;
}

p,
small {
  color: var(--muted);
  line-height: 1.4;
}

.controls {
  display: flex;
  align-items: end;
  gap: 8px;
  flex-wrap: wrap;
}

.search {
  display: grid;
  flex: 1 1 260px;
  gap: 5px;
}

.search span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 11px;
}

.search input {
  width: 100%;
}

input:focus,
button:focus {
  outline: 3px solid rgba(15, 118, 110, 0.2);
  outline-offset: 1px;
}

.small-button {
  min-height: 40px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  padding: 0 13px;
  font-weight: 800;
}

.small-button.ghost {
  border-color: var(--line);
  background: #fff;
  color: var(--accent-dark);
}

.small-button:disabled {
  border-color: var(--line);
  background: #edf0ed;
  color: var(--muted);
  cursor: wait;
}

.stops-section {
  padding-top: 14px;
}

.stop-list {
  display: grid;
  gap: 10px;
}

.stop-card,
.empty-state {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.stop-card {
  cursor: pointer;
  overflow: hidden;
}

.stop-card:hover {
  border-color: var(--accent);
}

.stop-card.is-open {
  box-shadow: inset 4px 0 0 var(--accent);
}

.stop-top {
  display: flex;
  align-items: start;
  gap: 8px;
  padding: 16px 16px 6px;
}

.stop-button {
  display: grid;
  gap: 9px 12px;
  min-width: 0;
  min-height: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  padding: 0;
  text-align: left;
}

.stop-button:hover {
  color: var(--accent-dark);
}

.stop-button strong {
  display: block;
  margin-bottom: 3px;
  font-size: 17px;
}

.stop-title-line {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.service-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 16px 14px;
}

.service-chip {
  border: 0;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  min-height: 28px;
  border-radius: 8px;
  padding: 0 8px;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.service-chip:hover,
.service-chip:focus {
  filter: brightness(0.94) saturate(1.08);
}

.service-chip.is-passive {
  cursor: default;
  opacity: 0.68;
}

.service-chip.is-passive:hover,
.service-chip.is-passive:focus {
  filter: none;
}

.no-services {
  color: var(--muted);
  font-size: 13px;
}

.distance {
  margin-left: auto;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.pin-button {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 17px;
  line-height: 1;
}

.pin-button:hover,
.pin-button[aria-pressed="true"] {
  border-color: #d83b68;
  color: #d83b68;
}

.pin-button[aria-pressed="true"] {
  background: #fff1f5;
}

.inline-arrivals {
  display: grid;
  gap: 9px;
  padding: 10px 14px 14px;
}

.service-card {
  display: grid;
  gap: 12px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  color: var(--ink);
  padding: 14px;
  text-align: left;
}

.service-card:hover {
  border-color: var(--accent);
  background: #f6faf8;
}

.service-card.is-passive {
  cursor: default;
}

.service-card.is-passive:hover {
  border-color: var(--line);
  background: #fbfcfb;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.route-badge {
  display: grid;
  place-items: center;
  min-width: 44px;
  min-height: 36px;
  border-radius: 8px;
  padding: 0 8px;
  font-size: 16px;
  font-weight: 900;
}

.arrival-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(136px, 1fr));
  gap: 8px;
}

.arrival {
  display: grid;
  gap: 3px;
  min-height: 82px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.arrival small {
  color: var(--muted);
  font-size: 12px;
}

.arrival strong {
  font-size: 24px;
  line-height: 1.05;
}

.arrival-time {
  display: inline-block;
  width: fit-content;
  border-radius: 8px;
  padding: 2px 5px;
}

.arrival-time.load-low {
  background: #eaf7ef;
  color: #157347;
}

.arrival-time.load-medium {
  background: #fff4d6;
  color: #9a5a00;
}

.arrival-time.load-high {
  background: #ffe7eb;
  color: #b42342;
}

.arrival-time.load-unknown {
  background: #eef3ef;
  color: var(--ink);
}

.empty-state {
  padding: 18px;
  color: var(--muted);
}

.empty-state.compact {
  padding: 12px;
}

.error {
  border-color: rgba(167, 54, 75, 0.35);
  color: var(--danger);
}

[hidden] {
  display: none !important;
}

.route-view {
  display: grid;
  gap: 14px;
  padding: 14px 0 36px;
}

.route-view-header,
.route-stops-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.route-view-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
}

.route-view-header h2 {
  font-size: 22px;
  line-height: 1.15;
}

.route-body {
  display: grid;
  gap: 12px;
}

.route-stops-card {
  padding: 16px;
}

.route-stops-header {
  margin-bottom: 10px;
}

.route-stops-header h3 {
  font-size: 18px;
}

.route-stop-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  isolation: isolate;
}

.route-stop-list::before {
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 17px;
  width: 4px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.3;
  z-index: 0;
}

.route-stop-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 8px;
  min-height: 76px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 1;
}

.route-stop-item:first-child {
  border-top: 0;
}

.route-track {
  position: relative;
  z-index: 1;
  min-height: 48px;
}

.stop-sequence {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: #eef3ef;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 900;
  border: 4px solid #fff;
}

.route-stop-item.has-stopped-bus .stop-sequence {
  background: var(--bus-bg, var(--accent));
  color: var(--bus-fg, #fff);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bus-bg, var(--accent)) 22%, transparent);
}

.route-stop-content {
  display: grid;
  gap: 2px;
  justify-items: start;
  align-self: stretch;
  width: 100%;
  min-width: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  padding: 4px 6px;
  text-align: left;
}

.route-stop-content:hover,
.route-stop-content:focus {
  background: #f6faf8;
  color: var(--accent-dark);
}

.route-stop-content strong,
.route-stop-content small {
  display: block;
}

.route-stop-eta {
  display: inline-grid;
  place-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

.route-stop-eta.load-low {
  background: #eaf7ef;
  color: #157347;
}

.route-stop-eta.load-medium {
  background: #fff4d6;
  color: #9a5a00;
}

.route-stop-eta.load-high {
  background: #ffe7eb;
  color: #b42342;
}

.route-stop-eta.load-unknown {
  background: #eef3ef;
  color: var(--ink);
}

.route-stop-eta.is-muted {
  background: #f3f5f3;
  color: var(--muted);
  font-weight: 800;
}

.route-bus-marker {
  position: absolute;
  left: var(--bus-left, 46px);
  top: var(--bus-top, -18px);
  display: grid;
  justify-items: center;
  gap: 2px;
  width: 48px;
  color: var(--bus-bg, var(--accent-dark));
  cursor: help;
  z-index: 2;
}

.route-bus-marker::before,
.route-bus-marker::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.route-bus-marker::before {
  top: 30px;
  left: calc(18px - var(--bus-left, 46px));
  width: calc(var(--bus-left, 46px) - 18px + 5px);
  height: 3px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.45;
  z-index: 0;
}

.route-bus-marker::after {
  top: 26px;
  left: calc(18px - var(--bus-left, 46px) - 4px);
  width: 11px;
  height: 11px;
  border: 2px solid currentColor;
  border-radius: 999px;
  background: #fff;
  z-index: 1;
}

.route-bus-marker.is-moving {
  animation: bus-travel 1s ease-out both;
}

.route-bus-marker:focus .mini-bus,
.route-bus-marker:hover .mini-bus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bus-bg, var(--accent)) 20%, transparent);
}

.mini-bus {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-width: 46px;
  height: 25px;
  border-radius: 7px;
  background: var(--bus-bg, var(--accent-dark));
  color: var(--bus-fg, #fff);
  font-size: 8px;
  font-weight: 900;
  border: 2px solid #fff;
}

.mini-bus::before,
.mini-bus::after {
  content: "";
  position: absolute;
  bottom: -5px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
}

.mini-bus::before {
  left: 5px;
}

.mini-bus::after {
  right: 5px;
}

.route-bus-arrow {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

@keyframes bus-travel {
  from {
    top: var(--bus-start-top, -36px);
  }

  to {
    top: var(--bus-top, -18px);
  }
}

@media (max-width: 620px) {
  .app {
    width: min(100% - 20px, 960px);
    padding-top: 10px;
  }

  .app-header {
    padding-top: 10px;
  }

  .small-button {
    flex: 1 1 120px;
  }

  .stop-button {
    flex: 1 1 auto;
  }

  .distance {
    justify-self: start;
  }

  .inline-arrivals {
    gap: 7px;
    padding: 8px 10px 10px;
  }

  .service-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    padding: 10px;
  }

  .service-header {
    gap: 8px;
  }

  .service-header > span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .route-badge {
    min-width: 38px;
    min-height: 32px;
    font-size: 14px;
  }

  .arrival-grid {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    min-width: max-content;
  }

  .arrival {
    display: block;
    min-height: 0;
    border: 0;
    background: transparent;
    padding: 0;
  }

  .arrival small {
    display: none;
  }

  .arrival strong {
    display: block;
    min-width: 44px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    padding: 5px 8px;
    font-size: 15px;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
  }
}