:root {
  --paper: #f6f0e4;
  --paper-strong: #efe4d0;
  --ink: #17304d;
  --muted: #5f6f7f;
  --line: rgba(23, 48, 77, 0.14);
  --card: rgba(255, 252, 247, 0.82);
  --glow: rgba(225, 105, 65, 0.18);
  --accent: #d75c2e;
  --accent-soft: #f2c8a7;
  --shadow: 0 28px 60px rgba(40, 33, 23, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(215, 92, 46, 0.14), transparent 32%),
    radial-gradient(circle at top right, rgba(32, 104, 126, 0.12), transparent 28%),
    linear-gradient(180deg, #f8f3e8 0%, #f4edde 100%);
  color: var(--ink);
}

.page-shell {
  width: min(1380px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

@media (min-width: 1200px) {
  .page-shell {
    width: min(48vw, 920px);
  }
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  color: var(--accent);
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.15rem, 4.1vw, 4.1rem);
  line-height: 0.94;
  max-width: 18ch;
  letter-spacing: -0.04em;
}

.lede {
  margin: 14px 0 0;
  max-width: 69ch;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.48;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.stat,
.panel-card,
.notes {
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.stat {
  padding: 16px 20px;
  border-radius: 22px;
}

.stat-label {
  display: block;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 8px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.panel-card {
  border-radius: 28px;
  padding: 18px 20px 18px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255,255,255,0.48), transparent 40%);
  pointer-events: none;
}

.panel-card.accent {
  background:
    radial-gradient(circle at top right, rgba(215, 92, 46, 0.12), transparent 30%),
    rgba(255, 252, 247, 0.84);
}

.panel-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 16px;
  align-items: start;
  position: relative;
  z-index: 5;
}

.panel-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

.panel-header p {
  margin: 4px 0 0;
  color: var(--muted);
  max-width: 48rem;
  font-size: 0.92rem;
}

.panel-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 16px;
  flex: 1 1 auto;
  min-height: 0;
  align-items: start;
}

.panel-sidebar {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  max-height: calc(100vh - 100px);
}

.pin-button {
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: #fff8ef;
  min-width: 124px;
  min-height: 42px;
  padding: 9px 16px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease;
  white-space: nowrap;
}

.pin-button:hover {
  transform: translateY(-1px);
  background: #0d2138;
}

.pin-button.active {
  background: var(--accent);
}

.share-button {
  min-width: 116px;
  background: rgba(255, 252, 247, 0.9);
  color: var(--ink);
  border: 1px solid rgba(23, 48, 77, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.38);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.icon-button {
  min-width: 42px;
  width: 42px;
  padding: 0;
  gap: 0;
}

.share-button:hover {
  background: rgba(255, 248, 240, 0.98);
}

.share-button:disabled {
  cursor: progress;
  opacity: 0.72;
  transform: none;
}

.button-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex: 0 0 auto;
}

.toggle-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}

.toggle-control input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-track {
  width: 46px;
  height: 28px;
  border-radius: 999px;
  background: rgba(23, 48, 77, 0.14);
  padding: 3px;
  display: inline-flex;
  align-items: center;
  transition: background 140ms ease;
}

.toggle-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff8ef;
  box-shadow: 0 2px 8px rgba(23, 48, 77, 0.16);
  transform: translateX(0);
  transition: transform 140ms ease;
}

.toggle-control input:checked + .toggle-track {
  background: rgba(215, 92, 46, 0.75);
}

.toggle-control input:checked + .toggle-track .toggle-thumb {
  transform: translateX(18px);
}

.toggle-label {
  white-space: nowrap;
}

.settings-menu {
  position: relative;
  z-index: 6;
}

.settings-summary {
  list-style: none;
  border: 1px solid rgba(23, 48, 77, 0.14);
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.9);
  color: var(--ink);
  min-height: 42px;
  padding: 9px 16px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  user-select: none;
}

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

.settings-summary-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  color: var(--accent);
  flex: 0 0 auto;
}

.settings-card {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 10;
  width: min(340px, calc(100vw - 40px));
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.98);
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 45px rgba(23, 48, 77, 0.16);
}

.settings-intro {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.settings-toggle-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.settings-toggle-control {
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(23, 48, 77, 0.06);
  font-size: 0.96rem;
  font-weight: 700;
  min-height: 54px;
}

.settings-grid {
  display: grid;
  gap: 10px;
}

.settings-field {
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
}

.settings-field-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.settings-field-head strong {
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.01em;
}

.settings-input-row {
  display: block;
  padding: 8px 12px;
  border-radius: 16px;
  border: 1px solid rgba(23, 48, 77, 0.1);
  background: rgba(255, 252, 247, 0.92);
}

.settings-input-row input {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  height: 28px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.settings-input-row input:focus {
  outline: none;
}

.settings-input-row input::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(215, 92, 46, 0.9), rgba(242, 200, 167, 0.95));
}

.settings-input-row input::-moz-range-track {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(215, 92, 46, 0.9), rgba(242, 200, 167, 0.95));
}

.settings-input-row input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -7px;
  border-radius: 50%;
  border: 2px solid #fff8ef;
  background: var(--ink);
  box-shadow: 0 4px 12px rgba(23, 48, 77, 0.2);
}

.settings-input-row input::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #fff8ef;
  background: var(--ink);
  box-shadow: 0 4px 12px rgba(23, 48, 77, 0.2);
}

.settings-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.settings-reset-button,
.settings-save-button {
  border: 1px solid rgba(23, 48, 77, 0.12);
  border-radius: 999px;
  min-height: 40px;
  padding: 0 16px;
  background: rgba(255, 252, 247, 0.92);
  color: var(--ink);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}

.settings-reset-button:hover,
.settings-save-button:hover,
.settings-summary:hover {
  background: rgba(255, 248, 240, 0.98);
}

.settings-save-button {
  background: var(--ink);
  color: #fff8ef;
}

.settings-save-button:hover {
  background: #0d2138;
}

.search-card {
  display: grid;
  gap: 10px;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 126px;
  gap: 12px;
  align-items: center;
}

.search-row input {
  width: 100%;
  border: 1px solid rgba(23, 48, 77, 0.12);
  border-radius: 18px;
  background: rgba(255, 252, 247, 0.92);
  min-height: 50px;
  padding: 12px 16px;
  font: inherit;
  font-size: 0.98rem;
  color: var(--ink);
}

.search-row input:focus {
  outline: 2px solid rgba(215, 92, 46, 0.25);
  outline-offset: 1px;
  border-color: rgba(215, 92, 46, 0.35);
}

.search-button {
  width: 100%;
  justify-self: stretch;
}

.search-meta {
  font-size: 0.8rem;
  color: var(--muted);
  min-height: 1.2em;
}

.search-results {
  display: grid;
  gap: 8px;
}

.search-result {
  width: 100%;
  text-align: left;
  border: 1px solid rgba(23, 48, 77, 0.1);
  background: rgba(255, 252, 247, 0.88);
  border-radius: 18px;
  padding: 14px 16px;
  cursor: pointer;
  color: var(--ink);
  font: inherit;
}

.search-result:hover {
  border-color: rgba(215, 92, 46, 0.35);
  background: rgba(255, 248, 240, 0.95);
}

.search-result strong {
  display: block;
  font-size: 1.05rem;
}

.search-result span {
  display: block;
  margin-top: 4px;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.45;
}

.legend {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

.legend[hidden] {
  display: none;
}

.map-distance-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 5px;
  pointer-events: none;
}

.map-distance-overlay[hidden] {
  display: none;
}

.map-distance-pill {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 10px;
  background: rgba(23, 48, 77, 0.88);
  color: #fff8ef;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}

.map-distance-pill[hidden] {
  display: none;
}

.legend-overlay {
  position: absolute;
  right: 18px;
  bottom: 18px;
  min-width: 340px;
  padding: 0;
  z-index: 2;
}

.legend-scale {
  flex: 1 1 auto;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #dc4525 0%, #f47f2e 18%, #ffc44f 36%, #f8e89c 58%, #95bcd3 78%, #4a678d 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.legend span {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
  min-width: 28px;
}

canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 0.9;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.72), rgba(243, 235, 221, 0.72)),
    radial-gradient(circle at top left, rgba(255,255,255,0.65), transparent 40%);
  position: relative;
  z-index: 1;
}

.map-frame {
  position: sticky;
  top: 24px;
  z-index: 1;
}

.map-corner-actions {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2;
}

.map-corner-button {
  position: static;
}

.map-zoom-controls {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2;
}

.map-zoom-button {
  background: rgba(255, 252, 247, 0.92);
}

.map-zoom-button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

.zoom-icon {
  width: 20px;
  height: 20px;
}

.share-panel {
  position: absolute;
  top: 48px;
  right: 0;
  z-index: 3;
  display: grid;
  gap: 10px;
  width: min(376px, calc(100vw - 40px));
  padding: 8px;
  border-radius: 18px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.96);
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 45px rgba(23, 48, 77, 0.16);
}

.share-panel[hidden] {
  display: none;
}

.share-panel-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.92rem;
  text-decoration: none;
  text-align: left;
  cursor: pointer;
}

.share-panel-item:hover {
  background: rgba(215, 92, 46, 0.1);
}

.share-panel-item[hidden] {
  display: none;
}

.share-panel-pill {
  min-height: 40px;
  width: 100%;
  padding: 10px 14px;
  justify-content: center;
}

.share-panel-native[hidden] {
  display: none;
}

.share-panel-bar {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  margin: 0 auto;
  padding-bottom: 2px;
}

.share-panel-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  overflow: hidden;
  border-radius: 14px;
}

.share-panel-icon img,
.share-panel-icon .button-icon {
  width: 24px;
  height: 24px;
  display: block;
  max-width: 24px;
  max-height: 24px;
}

.share-panel-icon img {
  object-fit: contain;
}


.map-score-card {
  padding: 14px 16px 15px;
  border-radius: 20px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.9);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(23, 48, 77, 0.12);
}

.map-score-card[hidden] {
  display: none;
}

.map-score-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 700;
}

.map-score-value {
  display: block;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--ink);
}

.map-score-meta {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.nearest-route-panel {
  margin-top: 18px;
  padding: 16px 18px 18px;
  border-radius: 20px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.92);
  box-shadow: 0 12px 28px rgba(23, 48, 77, 0.08);
}

.nearest-route-panel[hidden] {
  display: none;
}

.nearest-route-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.nearest-route-title {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.nearest-route-collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: transform 200ms ease, color 100ms;
}

.nearest-route-collapse-btn:hover {
  color: var(--ink);
}

.nearest-route-panel.is-collapsed .nearest-route-collapse-btn {
  transform: rotate(-90deg);
}

.nearest-route-panel.is-collapsed .nearest-route-meta,
.nearest-route-panel.is-collapsed .nearest-route-table-wrap {
  display: none;
}

.nearest-route-meta {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.nearest-route-table-wrap {
  max-height: 320px;
  overflow: auto;
  border-radius: 14px;
  border: 1px solid rgba(23, 48, 77, 0.08);
}

.nearest-route-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.nearest-route-table th,
.nearest-route-table td {
  padding: 8px 10px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid rgba(23, 48, 77, 0.08);
}

.nearest-route-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(255, 252, 247, 0.98);
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  padding: 0;
}

.sort-th-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  padding: 8px 10px;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
  font-weight: inherit;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
}

.sort-th-btn:hover {
  color: var(--ink);
}

.sort-indicator {
  font-size: 0.6rem;
  opacity: 0.4;
  flex-shrink: 0;
}

[data-sort-col][aria-sort="ascending"] .sort-indicator::after { content: "▲"; opacity: 1; }
[data-sort-col][aria-sort="descending"] .sort-indicator::after { content: "▼"; opacity: 1; }

.nearest-route-table tbody tr:last-child td {
  border-bottom: none;
}

.nearest-route-row-unreachable {
  color: var(--muted);
}

.route-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.6rem;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

/* ── Origin / Destination card ── */
.od-card {
  margin-top: 12px;
  border-radius: 20px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.92);
  box-shadow: 0 12px 28px rgba(23, 48, 77, 0.08);
  padding: 4px 0;
}

.od-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
}

.od-dot {
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
}

.od-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  padding: 4px 0;
  outline: none;
}

.od-input::placeholder {
  color: rgba(23, 48, 77, 0.35);
}

.od-action-btn {
  flex-shrink: 0;
  border: 1.5px solid rgba(23, 48, 77, 0.18);
  border-radius: 10px;
  background: transparent;
  font-size: 0.75rem;
  font-weight: 600;
  color: #17304d;
  cursor: pointer;
  padding: 3px 8px;
  height: 28px;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap;
}

.od-action-btn:hover {
  background: rgba(23, 48, 77, 0.07);
}

.od-map-btn.active {
  background: #17304d;
  color: #fff;
  border-color: #17304d;
}

.od-clear-btn {
  border-color: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 3px 6px;
}

.od-clear-btn:hover {
  background: rgba(215, 92, 46, 0.08);
  color: #d75c2e;
  border-color: transparent;
}

.od-divider {
  display: flex;
  align-items: center;
  padding: 0 14px;
}

.od-divider-line {
  flex: 1;
  height: 1px;
  background: rgba(23, 48, 77, 0.08);
  display: block;
}

.od-meta {
  padding: 2px 14px 6px;
  font-size: 0.78rem;
  color: var(--muted);
}

#mapCanvas.placing-dest,
#mapCanvas.placing-origin {
  cursor: crosshair;
}

.route-builder-panel {
  margin-top: 18px;
  padding: 14px 16px 16px;
  border-radius: 20px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.92);
  box-shadow: 0 12px 28px rgba(23, 48, 77, 0.08);
}

.sidebar-time-panel {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.92);
  box-shadow: 0 12px 28px rgba(23, 48, 77, 0.08);
}

.sidebar-time-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.sidebar-day-pills {
  display: flex;
  gap: 4px;
}

.day-pill {
  padding: 4px 10px;
  border-radius: 20px;
  border: 1.5px solid rgba(23, 48, 77, 0.2);
  background: transparent;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  color: #17304d;
  transition: background 0.15s, border-color 0.15s;
}

.day-pill:hover {
  background: rgba(23, 48, 77, 0.06);
}

.day-pill.active {
  background: #17304d;
  color: #fff;
  border-color: #17304d;
}

.sidebar-time-input {
  padding: 4px 8px;
  border-radius: 8px;
  border: 1.5px solid rgba(23, 48, 77, 0.2);
  font-size: 13px;
  color: #17304d;
  background: #fff;
  cursor: pointer;
}

.sidebar-time-input:disabled {
  opacity: 0.4;
  cursor: default;
}

.sidebar-time-clear {
  padding: 4px 10px;
  border-radius: 20px;
  border: 1.5px solid rgba(23, 48, 77, 0.2);
  background: transparent;
  font-size: 11px;
  color: #666;
  cursor: pointer;
}

.sidebar-time-clear:hover {
  background: rgba(23, 48, 77, 0.06);
}

.route-builder-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.route-builder-title {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.route-builder-actions {
  display: flex;
  gap: 6px;
}

.route-builder-add-btn,
.route-builder-undo-btn {
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(23, 48, 77, 0.2);
  background: rgba(23, 48, 77, 0.06);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.route-builder-add-btn:hover,
.route-builder-undo-btn:hover {
  background: rgba(23, 48, 77, 0.12);
}

.route-builder-add-btn[hidden],
.route-builder-undo-btn[hidden] {
  display: none;
}

.route-comparisons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.route-comparison {
  border-radius: 12px;
  border: 1.5px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.7);
  overflow: hidden;
  transition: border-color 150ms;
}

.route-comparison.is-active {
  border-color: rgba(215, 92, 46, 0.5);
  background: rgba(255, 252, 247, 0.95);
}

.route-comparison-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px 8px 10px;
}

.route-comparison-sequence-btn {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  min-height: 1.8rem;
}

.route-comparison-placeholder {
  color: var(--muted);
  font-size: 0.8rem;
  font-style: italic;
}

.route-comparison-arrow {
  color: var(--muted);
  font-size: 0.82rem;
}

.route-comparison-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(23, 48, 77, 0.08);
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

.route-comparison-remove:hover {
  background: rgba(200, 40, 40, 0.12);
  color: #c82828;
}

.route-comparison-result {
  padding: 8px 10px 10px;
  border-top: 1px solid rgba(23, 48, 77, 0.08);
}

.route-comparison-total {
  font-size: 0.86rem;
  color: var(--ink);
  margin-bottom: 6px;
}

.route-comparison-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.route-comparison-step {
  font-size: 0.8rem;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
}

.route-comparison-step-time {
  color: var(--muted);
  font-size: 0.76rem;
}

.route-step-clock {
  font-size: 0.72rem;
  color: #888;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  background: rgba(23, 48, 77, 0.06);
  border-radius: 4px;
  padding: 1px 5px;
}

.route-comparison-step-walk {
  color: var(--muted);
}

.route-comparison-step-wait {
  color: var(--muted);
  font-style: italic;
}

.route-comparison-unviable {
  font-size: 0.82rem;
  color: var(--muted);
  font-style: italic;
  margin: 0;
}

.optimal-path-accordion {
  margin-top: 10px;
  border-top: 1px dashed rgba(23, 48, 77, 0.15);
  padding-top: 8px;
}

.optimal-path-summary {
  font-size: 0.78rem;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

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

.optimal-path-summary::before {
  content: "▶";
  font-size: 0.6rem;
  transition: transform 0.15s;
}

details[open] .optimal-path-summary::before {
  transform: rotate(90deg);
}

.optimal-path-total {
  font-weight: 600;
  color: var(--ink);
}

.optimal-path-accordion ol {
  margin-top: 6px;
}

.route-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.route-palette-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.8rem;
  padding: 4px 8px;
  border-radius: 999px;
  border: none;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 100ms, opacity 100ms;
}

.route-palette-btn:hover {
  transform: scale(1.12);
  opacity: 0.9;
}

.route-palette-btn:active {
  transform: scale(0.96);
}

.mobile-nearest-route-panel {
  display: none;
}

.mobile-sheet {
  display: none;
}

.mobile-map-instructions {
  display: grid;
  gap: 6px;
  width: min(320px, calc(100vw - 92px));
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  background: rgba(255, 252, 247, 0.9);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(23, 48, 77, 0.12);
  pointer-events: auto;
  border-top-left-radius: 23px;
}

.mobile-map-instructions-title {
  margin: 0 0 2px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
}

.mobile-map-instructions p {
  margin: 0;
  color: var(--ink);
  font-size: 0.84rem;
  line-height: 1.4;
}

.mobile-map-instructions-action {
  margin-top: 8px;
  border: 1px solid rgba(23, 48, 77, 0.12);
  border-radius: 999px;
  min-height: 40px;
  padding: 0 16px;
  background: rgba(255, 252, 247, 0.96);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
}

.mobile-map-instructions-action:disabled {
  opacity: 0.72;
}

.mobile-map-help {
  display: block;
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
  pointer-events: none;
  width: min(320px, calc(100vw - 92px));
  min-height: 46px;
}

.mobile-map-help.is-collapsed .mobile-map-instructions {
  display: none;
}

.mobile-help-bubble {
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(23, 48, 77, 0.12);
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.96);
  color: var(--ink);
  box-shadow: 0 18px 40px rgba(23, 48, 77, 0.12);
  pointer-events: auto;
}

.mobile-help-bubble[hidden] {
  display: none;
}

.mobile-help-bubble-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.desktop-help-reach {
  width: 100%;
  margin-top: 8px;
  box-shadow: none;
}

.panel-card.is-immersive,
.panel-card:fullscreen {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  border-radius: 0;
  padding: 14px 14px 12px;
  margin: 0;
}

.panel-card.is-immersive .panel-header,
.panel-card:fullscreen .panel-header {
  gap: 8px 12px;
}

.panel-card.is-immersive .map-frame,
.panel-card:fullscreen .map-frame {
  flex: 1 1 auto;
  min-height: 0;
}

.panel-card.is-immersive canvas,
.panel-card:fullscreen canvas {
  height: 100%;
  aspect-ratio: auto;
}

.map-meta {
  margin-top: 12px;
  padding: 0 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.84rem;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

.map-meta strong {
  color: var(--ink);
  font-weight: 700;
  margin-right: 6px;
}

.notes {
  margin-top: 14px;
  border-radius: 20px;
  padding: 14px 16px;
  color: var(--muted);
  line-height: 1.48;
  font-size: 0.92rem;
}

.footer-strip {
  margin-top: 14px;
  padding: 10px 6px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid rgba(23, 48, 77, 0.1);
}

.footer-links,
.footer-credit {
  display: flex;
  align-items: center;
  gap: 10px 14px;
  flex-wrap: wrap;
  margin: 0;
}

.footer-strip a {
  color: var(--ink);
  text-decoration-color: rgba(23, 48, 77, 0.25);
  text-underline-offset: 0.15em;
}

.footer-strip a:hover {
  text-decoration-color: currentColor;
}

.emoji-burst-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 30;
}

.emoji-burst {
  position: fixed;
  left: 0;
  top: 0;
  font-size: 1.15rem;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  will-change: transform, opacity;
  animation: emoji-burst-flight 900ms cubic-bezier(0.18, 0.72, 0.24, 1) forwards;
  filter: drop-shadow(0 6px 12px rgba(23, 48, 77, 0.16));
}

@keyframes emoji-burst-flight {
  0% {
    opacity: 0;
    transform: translate3d(var(--burst-x, 0), var(--burst-y, 0), 0) scale(0.4) rotate(0deg);
  }

  12% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate3d(
      calc(var(--burst-x, 0) + var(--burst-dx, 0px)),
      calc(var(--burst-y, 0) + var(--burst-dy, -56px)),
      0
    ) scale(1.08) rotate(var(--burst-rotate, 0deg));
  }
}

@media (min-width: 481px) {
  .mobile-map-help {
    display: none;
  }
}

@media (max-width: 980px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 14ch;
  }
}

@media (max-width: 480px) {
  body:not(.quiz-body) {
    overflow: hidden;
  }

  .page-shell {
    width: 100vw;
    padding: 0;
  }

  .hero,
  .notes,
  .footer-strip {
    display: none;
  }

  .workspace {
    gap: 0;
  }

  .panel-card {
    min-height: 100dvh;
    border-radius: 0;
    padding: 0;
    border: 0;
    background:
      radial-gradient(circle at top right, rgba(215, 92, 46, 0.12), transparent 30%),
      linear-gradient(180deg, rgba(255, 252, 247, 0.8), rgba(255, 252, 247, 0.58));
  }

  .panel-header {
    display: none;
  }

  .panel-layout {
    display: block;
  }

  .panel-sidebar {
    display: none;
  }

  .map-frame {
    flex: 1 1 auto;
    min-height: 0;
    margin-top: 0;
    position: static;
  }

  canvas {
    height: 100%;
    aspect-ratio: auto;
    border-radius: 0;
  }

  .legend-overlay {
    right: 14px;
    bottom: calc(env(safe-area-inset-bottom) + 96px);
    min-width: 250px;
    max-width: calc(100vw - 28px);
  }

  .map-zoom-controls {
    left: 14px;
    bottom: calc(env(safe-area-inset-bottom) + 96px);
    z-index: 5;
  }

  .share-panel {
    display: none;
  }

  .map-corner-actions {
    display: none;
  }

  .mobile-map-instructions {
    display: grid;
    gap: 6px;
    width: min(272px, calc(100vw - 28px));
    padding: 12px 14px;
    border-radius: 18px;
    border: 1px solid rgba(23, 48, 77, 0.12);
    background: rgba(255, 252, 247, 0.9);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 40px rgba(23, 48, 77, 0.12);
    pointer-events: auto;
    border-top-left-radius: 23px;
  }

  .mobile-map-instructions p {
    font-size: 0.82rem;
    line-height: 1.35;
  }

  .mobile-map-help {
    top: calc(env(safe-area-inset-top) + 14px);
    left: 14px;
    width: min(272px, calc(100vw - 28px));
  }

  .desktop-help-reach {
    display: none;
  }

  #nearestRoutePanel {
    display: none;
  }

  .mobile-nearest-route-panel:not([hidden]) {
    display: block;
  }

  .mobile-nearest-route-panel .nearest-route-table-wrap {
    max-height: 220px;
  }

  .mobile-sheet {
    --mobile-sheet-offset: 0px;
    display: grid;
    gap: 0;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 4;
    padding:
      10px 14px
      calc(max(14px, env(safe-area-inset-bottom)) + 6px);
    border-top-left-radius: 26px;
    border-top-right-radius: 26px;
    background:
      linear-gradient(180deg, rgba(255, 252, 247, 0.9), rgba(255, 252, 247, 0.98));
    backdrop-filter: blur(18px);
    box-shadow: 0 -18px 46px rgba(23, 48, 77, 0.16);
    transform: translateY(var(--mobile-sheet-offset));
    transition: transform 180ms ease;
  }

  .mobile-sheet.is-dragging {
    transition: none;
  }

  .mobile-sheet-toggle {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    display: grid;
    justify-items: center;
    gap: 8px;
    color: var(--muted);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    touch-action: none;
  }

  .mobile-sheet-handle {
    width: 52px;
    height: 5px;
    border-radius: 999px;
    background: rgba(23, 48, 77, 0.18);
  }

  .mobile-sheet-toggle-label {
    line-height: 1;
  }

  .mobile-sheet-body {
    display: grid;
    gap: 14px;
    margin-top: 12px;
  }

  .mobile-sheet.is-collapsed .mobile-sheet-body {
    display: none;
  }

  .mobile-sheet-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
  }

  .mobile-sheet-eyebrow {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
  }

  .mobile-sheet-head h3 {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.05;
    letter-spacing: -0.03em;
  }

  .mobile-status-text {
    margin: 8px 0 0;
    font-size: 0.84rem;
    line-height: 1.45;
    color: var(--muted);
  }

  .mobile-sheet-stats {
    display: grid;
    gap: 10px;
  }

  .mobile-sheet-stat {
    border: 1px solid rgba(23, 48, 77, 0.08);
    border-radius: 20px;
    background: rgba(255, 252, 247, 0.66);
    padding: 12px 14px;
  }

  .mobile-sheet-stat-label {
    display: block;
    margin-bottom: 4px;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    font-weight: 700;
  }

  .mobile-sheet-stat-value {
    display: block;
    font-size: 2rem;
    line-height: 0.95;
    letter-spacing: -0.05em;
    color: var(--ink);
  }

  .mobile-sheet-stat-meta {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.4;
  }

  .mobile-toggle-control {
    justify-content: space-between;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 18px;
    background: rgba(23, 48, 77, 0.06);
    font-size: 0.86rem;
  }

  .mobile-settings-menu {
    width: 100%;
  }

  .mobile-settings-menu .settings-summary {
    width: 100%;
    justify-content: space-between;
    min-height: 46px;
    padding: 11px 14px;
    border-radius: 18px;
    background: rgba(23, 48, 77, 0.06);
  }

  .mobile-settings-menu .settings-card {
    position: static;
    width: 100%;
    margin-top: 10px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .mobile-settings-menu .settings-field {
    font-size: 0.84rem;
  }

  .mobile-settings-toggle-group {
    grid-template-columns: 1fr;
  }

  .mobile-settings-menu .settings-input-row {
    min-height: 46px;
    padding: 10px 12px;
  }

  .mobile-settings-menu .settings-field-head {
    align-items: center;
  }

  .mobile-settings-menu .settings-input-row input {
    height: 34px;
  }

  .mobile-settings-menu .settings-actions {
    grid-template-columns: 1fr;
  }

  .mobile-clear-button,
  .mobile-secondary-button {
    border: 1px solid rgba(23, 48, 77, 0.12);
    border-radius: 999px;
    min-height: 42px;
    padding: 0 16px;
    background: rgba(255, 252, 247, 0.92);
    color: var(--ink);
    font: inherit;
    font-weight: 700;
  }

  .mobile-clear-button[hidden] {
    display: none;
  }

  .mobile-search-form {
    display: grid;
    gap: 10px;
  }

  .mobile-search-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
  }

  .mobile-search-row input {
    width: 100%;
    border: 1px solid rgba(23, 48, 77, 0.12);
    border-radius: 18px;
    background: rgba(255, 252, 247, 0.96);
    min-height: 50px;
    padding: 12px 16px;
    font: inherit;
    font-size: 0.98rem;
    color: var(--ink);
  }

  .mobile-search-row input:focus {
    outline: 2px solid rgba(215, 92, 46, 0.25);
    outline-offset: 1px;
    border-color: rgba(215, 92, 46, 0.35);
  }

  .mobile-search-button {
    min-width: 104px;
  }

  .mobile-quick-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .mobile-secondary-button:disabled {
    opacity: 0.72;
  }

  .search-results {
    max-height: 168px;
    overflow-y: auto;
    padding-right: 2px;
  }

  #mapCanvas {
    touch-action: none;
  }
}

/* ── NYC Transit Guessr ── */

.quiz-shell {
  width: min(1360px, calc(100vw - 40px)) !important;
  max-width: none !important;
}

/* Desktop: left col = top + bottom sidebar stacked; right col = map spanning both */
.quiz-layout {
  display: grid;
  grid-template-columns: minmax(300px, 400px) 1fr;
  grid-template-rows: auto 1fr;
  column-gap: 24px;
  row-gap: 0;
  align-items: start;
}

.quiz-sidebar-top {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.quiz-sidebar-bottom {
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
}

.quiz-map-frame {
  grid-column: 2;
  grid-row: 1 / span 2;
  position: sticky;
  top: 24px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(40, 33, 23, 0.1);
}

.quiz-map-canvas {
  display: block;
  width: 100%;
  height: calc(100dvh - 48px);
  min-height: 400px;
  cursor: grab;
  touch-action: none;
}

.quiz-map-canvas:active {
  cursor: grabbing;
}

.quiz-map-controls {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 1;
}

/* Mobile: top → map → bottom, cards restored */
@media (max-width: 720px) {
  .quiz-shell {
    width: calc(100vw - 24px) !important;
    padding-top: 16px !important;
    padding-bottom: 40px !important;
  }

  .quiz-layout {
    grid-template-columns: 1fr;
    grid-template-rows: unset;
    row-gap: 12px;
  }

  .quiz-sidebar-top  { grid-column: 1; grid-row: 1; }
  .quiz-map-frame    { grid-column: 1; grid-row: 2; position: relative; top: auto; }
  .quiz-sidebar-bottom { grid-column: 1; grid-row: 3; }

  .quiz-map-canvas {
    height: 260px;
    min-height: unset;
  }

  /* Restore panel-card appearance that the main app's ≤480px rule destroys */
  .quiz-body .panel-card {
    min-height: unset;
    border-radius: 18px;
    padding: 14px 16px;
    border: 1px solid rgba(23, 48, 77, 0.1);
  }

  .quiz-body .quiz-question-card {
    padding: 16px;
  }

  .quiz-body .quiz-builder-card {
    padding: 14px 16px;
  }
}

.map-control-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1.5px solid var(--line);
  background: rgba(255, 252, 247, 0.9);
  backdrop-filter: blur(4px);
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  transition: background 0.12s;
}

.map-control-btn:hover {
  background: rgba(255, 252, 247, 1);
}

.map-control-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.map-control-reset {
  font-size: 0.95rem;
  margin-top: 2px;
}

.quiz-header {
  margin-bottom: 20px;
}

.quiz-title {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  line-height: 1.1;
}

.quiz-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.quiz-loading {
  padding: 24px 0;
  color: var(--muted);
}

.quiz-question-card {
  margin-bottom: 16px;
  padding: 20px 24px;
}

.quiz-question-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.quiz-btn-shuffle {
  height: 28px;
  padding: 4px 12px;
  font-size: 0.8rem;
}

.quiz-puzzle-time {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0;
}

.quiz-od-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quiz-od-pin {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quiz-od-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.quiz-od-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 700;
}

.quiz-od-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.quiz-od-arrow {
  padding-left: 20px;
  color: var(--muted);
  font-size: 1.2rem;
}

.quiz-builder-card {
  padding: 20px 24px;
  margin-bottom: 16px;
}

.quiz-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 10px;
}

.quiz-route-sequence {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  margin-bottom: 16px;
}

.route-sequence-placeholder {
  color: var(--muted);
  font-size: 0.9rem;
}

.quiz-builder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.quiz-builder-header .quiz-section-label {
  margin-bottom: 0;
}

.quiz-builder-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quiz-btn-undo {
  height: 28px;
  padding: 4px 12px;
  font-size: 0.8rem;
}

.guess-counter {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.quiz-builder-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.quiz-builder-actions .quiz-btn-primary {
  flex: 1;
}

.quiz-palette {
  margin-top: 4px;
}

.palette-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.quiz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  height: 36px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  line-height: 1;
  transition: opacity 0.15s, background 0.15s;
}

.quiz-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.quiz-btn-ghost {
  background: transparent;
  border: 1.5px solid var(--line);
  color: var(--ink);
  box-sizing: border-box;
}

.quiz-btn-ghost:not(:disabled):hover {
  background: var(--paper-strong);
}

.quiz-btn-primary {
  background: var(--accent);
  color: #fff;
}

.quiz-btn-primary:not(:disabled):hover {
  background: #c04e24;
}

.quiz-btn-next {
  background: var(--ink);
  color: #fff;
}

.quiz-btn-next:hover {
  background: #0f2338;
}

.quiz-btn-share {
  background: #2e7d52;
  color: #fff;
}

.quiz-btn-share:hover {
  background: #235e3d;
}

.quiz-btn-giveup {
  color: var(--muted);
  margin-left: auto;
}

.quiz-actions-card {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 16px 20px;
  margin-bottom: 16px;
}

.quiz-actions-card[hidden] {
  display: none;
}

.quiz-result-card {
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 12px;
}

.quiz-result-invalid {
  border-color: #e0a090;
}

.quiz-result-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.quiz-result-diff {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}

.quiz-result-diff-optimal {
  color: #2e7d52;
}

.quiz-result-diff-invalid {
  color: var(--muted);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.quiz-guess-history {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.quiz-guess-card {
  padding: 14px 18px;
}

.quiz-answer-card {
  padding: 16px 20px;
  margin-bottom: 12px;
}

.guess-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.guess-emoji {
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
}

.guess-route {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.guess-time {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  margin-left: auto;
}

.guess-steps {
  margin: 8px 0 2px;
}

.guess-steps-details {
  margin-top: 8px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.guess-steps-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  margin-bottom: 0;
}

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

.guess-steps-summary::before {
  content: "▶";
  font-size: 0.6rem;
  transition: transform 0.15s;
}

details[open] .guess-steps-summary::before {
  transform: rotate(90deg);
}

/* Share modal */
.share-modal {
  border: none;
  border-radius: 18px;
  padding: 0;
  width: min(480px, calc(100vw - 32px));
  box-shadow: 0 24px 64px rgba(23, 48, 77, 0.22);
  background: var(--paper);
}

.share-modal::backdrop {
  background: rgba(23, 48, 77, 0.4);
  backdrop-filter: blur(3px);
}

.share-modal-inner {
  padding: 24px;
}

.share-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.share-modal-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.share-modal-close {
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1;
}

.share-modal-close:hover {
  background: var(--paper-strong);
}

.share-modal-text {
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: pre-wrap;
  background: var(--paper-strong);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 0 0 16px;
  color: var(--ink);
}

.share-copy-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.quiz-rules {
  margin-bottom: 16px;
}

.quiz-data-credit {
  width: 100%;
  font-size: 0.7rem;
  font-style: italic;
  color: var(--muted);
  opacity: 0.55;
  margin: 6px 0 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.quiz-data-credit a {
  color: inherit;
  text-underline-offset: 0.15em;
  text-decoration-color: rgba(23, 48, 77, 0.3);
}

.quiz-data-credit a:hover {
  text-decoration-color: currentColor;
}

.quiz-rules-summary {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  user-select: none;
  opacity: 0.7;
}

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

.quiz-rules-summary::before {
  content: "▶";
  font-size: 0.55rem;
  transition: transform 0.15s ease;
  display: inline-block;
}

details.quiz-rules[open] .quiz-rules-summary::before {
  transform: rotate(90deg);
}

.quiz-rules-list {
  margin: 6px 0 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quiz-rules-list li {
  font-size: 0.78rem;
  color: var(--muted);
  padding-left: 12px;
  position: relative;
  line-height: 1.4;
}

.quiz-rules-list li::before {
  content: "·";
  position: absolute;
  left: 3px;
}

.quiz-rules-list li strong {
  color: var(--fg);
  font-weight: 600;
}

.quiz-daily-badge {
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.02em;
}