:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c1f23;
  --muted: #5d6673;
  --border: #d9dde3;
  --accent: #1a66d6;
  --accent-text: #ffffff;
  --good: #1b7f4b;
  --warn: #a15c00;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171b;
    --surface: #1e2227;
    --text: #e8eaed;
    --muted: #9aa3af;
    --border: #343a42;
    --accent: #6ea8ff;
    --accent-text: #0d1117;
    --good: #5fd38d;
    --warn: #f0b35a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, sans-serif;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 12px;
}

h2 {
  font-size: 1rem;
  margin: 16px 0 6px;
}

label {
  display: block;
  margin: 12px 0 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

input,
select,
button,
.button {
  font: inherit;
  color: inherit;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

input,
select {
  width: 100%;
}

button,
.button {
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.search {
  position: relative;
  display: flex;
  gap: 8px;
}

.search input {
  flex: 1;
  min-width: 0;
}

.suggestions {
  top: 100%;
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.suggestions li {
  padding: 10px 12px;
  cursor: pointer;
}

.suggestions li:hover {
  background: var(--bg);
}

.chips,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chips button[aria-pressed='true'] {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.chips button {
  min-height: 36px;
  padding: 4px 12px;
  border-radius: 18px;
}

#status {
  color: var(--muted);
  min-height: 1.5em;
}

#status.error {
  color: var(--warn);
}

.route {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
}

.route.recommended {
  border-color: var(--good);
  border-width: 2px;
}

.route.reference {
  border-style: dashed;
}

.route h3 {
  margin: 0;
  font-size: 1rem;
}

.route .tags {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--good);
}

.route .numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 6px 0 10px;
  color: var(--muted);
}

.route .numbers strong {
  color: var(--text);
  font-size: 1.15rem;
}

.route .links {
  display: flex;
  gap: 8px;
}

details {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

summary {
  cursor: pointer;
  color: var(--muted);
}

#saved-places {
  list-style: none;
  padding: 0;
  margin: 0;
}

#saved-places li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.hint {
  color: var(--muted);
  font-size: 0.85rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 12px;
}

th,
td {
  text-align: right;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

th:first-child,
td:first-child {
  text-align: left;
}

.call {
  margin: 0;
  padding: 6px 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}

.call summary {
  color: var(--text);
  overflow-wrap: anywhere;
}

.call.failed summary {
  color: var(--warn);
}

.call h3 {
  font-size: 0.8rem;
  margin: 10px 0 4px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.call pre {
  margin: 0;
  padding: 8px;
  max-height: 320px;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.78rem;
}




.verdict {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px;
  margin-bottom: 12px;
  border-radius: 10px;
  border: 2px solid var(--good);
  background: var(--surface);
}

.verdict strong {
  font-size: 1.5rem;
  color: var(--good);
}

.verdict.switch {
  border-color: var(--warn);
}

.verdict.switch strong {
  color: var(--warn);
}

.verdict span {
  color: var(--muted);
}

.fork {
  margin-bottom: 14px;
}

.fork h3 {
  margin: 0 0 6px;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

.tiles {
  display: flex;
  gap: 8px;
}

.tile {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
}

.tile .tile-name {
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
}

.tile strong {
  color: var(--text);
  font-size: 1.1rem;
}

.fork.next .tile {
  padding: 16px 12px;
}

.fork.next .tile .tile-name {
  font-size: 1.25rem;
}

.fork.next .tile strong {
  font-size: 1.4rem;
}

.all-routes {
  margin-top: 8px;
}

.all-routes summary {
  margin-bottom: 10px;
}

.tile.selectable {
  cursor: pointer;
}

.tile.selected {
  border: 2px solid var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.tile.selected .tile-name {
  color: var(--accent);
}

.tile.reference {
  border-style: dashed;
}

.tile .relative.faster {
  color: var(--good);
  font-weight: 600;
}

.tile .relative.slower {
  color: var(--warn);
}

.tile-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  background: var(--surface);
}

.icon.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.tile-actions {
  justify-content: space-between;
}

.icon {
  flex: 0 1 44px;
  min-width: 34px;
}

#trip {
  margin: 0;
  padding: 0;
  border: none;
}

#trip summary {
  color: var(--text);
  font-weight: 600;
  padding: 6px 0;
  overflow-wrap: anywhere;
}

.actions .primary {
  flex: 1;
  justify-content: center;
  min-height: 52px;
  font-size: 1.05rem;
}

#swap {
  min-height: 52px;
}