:root {
  --bg: #f4f7f5;
  --panel: #ffffff;
  --ink: #17201c;
  --muted: #66736d;
  --line: #d7ded9;
  --accent: #126c74;
  --accent-2: #b6462f;
  --pon: #7757a8;
  --register: #1f7a4d;
  --splice: #d99024;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  touch-action: manipulation;
  overscroll-behavior: none;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 18px;
  font-weight: 700;
}

h2 {
  margin-bottom: 10px;
  font-size: 14px;
}

#stats {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.toolbar label {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-size: 13px;
}

.range-control {
  min-width: 170px;
}

.range-control input[type="range"] {
  width: 96px;
  accent-color: var(--accent);
}

.color-control {
  min-width: 150px;
}

.number-control {
  min-width: 150px;
}

.number-control input[type="number"] {
  width: 82px;
  padding: 4px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

.color-control input[type="color"] {
  width: 38px;
  height: 28px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
}

button,
.tool {
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

.icon-button {
  width: 34px;
  min-width: 34px;
  padding: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

button:hover {
  border-color: #a9b6af;
}

.tool.active,
button.primary {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

.layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  height: 100vh;
}

.map-shell {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #e8ede9;
}

#mapCanvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

#mapCanvas.dragging {
  cursor: grabbing;
}

.hint {
  display: none;
}

.map-attribution {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 3px 6px;
  border-radius: 4px;
  color: #34423c;
  background: rgba(255, 255, 255, 0.82);
  font-size: 11px;
  pointer-events: none;
}

.base-map-button {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 3;
  width: 42px;
  min-width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  border: 1px solid rgba(23, 32, 28, 0.18);
  border-radius: 6px;
  color: #17201c;
  background: rgba(255, 255, 255, 0.92);
  font-size: 22px;
  line-height: 1;
  box-shadow: 0 8px 24px rgba(23, 32, 28, 0.12);
}

.base-map-button:hover,
.base-map-button:focus-visible {
  background: rgba(37, 104, 87, 0.12);
}

.search-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 8;
  width: min(360px, calc(100% - 108px));
}

.search-overlay.collapsed {
  width: 42px;
}

.search-toggle {
  display: none;
  width: 42px;
  min-width: 42px;
  min-height: 42px;
  border-color: rgba(23, 32, 28, 0.18);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(23, 32, 28, 0.14);
}

.search-overlay.collapsed .search-toggle {
  display: inline-grid;
  place-items: center;
}

.search-overlay.collapsed form,
.search-overlay.collapsed .search-results {
  display: none;
}

.search-overlay form {
  position: relative;
  margin: 0;
}

.search-overlay input[type="text"] {
  min-height: 42px;
  margin: 0;
  padding: 9px 44px 9px 12px;
  border-color: rgba(23, 32, 28, 0.18);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(23, 32, 28, 0.14);
}

.search-clear {
  position: absolute;
  top: 50%;
  right: 6px;
  width: 30px;
  min-width: 30px;
  height: 30px;
  min-height: 30px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #45524d;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  transform: translateY(-50%);
  box-shadow: none;
}

.search-clear:hover,
.search-clear:focus-visible {
  color: #17201c;
  background: rgba(23, 32, 28, 0.08);
}

.search-overlay .search-results {
  display: grid;
  gap: 6px;
  max-height: min(360px, calc(100vh - 220px));
  margin-top: 8px;
  overflow: auto;
  padding: 8px;
  border: 1px solid rgba(23, 32, 28, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 16px 40px rgba(23, 32, 28, 0.16);
}

.search-overlay .measure-inline {
  display: flex;
  width: max-content;
  margin-top: 8px;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 6px 8px;
  border: 1px solid rgba(23, 32, 28, 0.18);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(23, 32, 28, 0.14);
}

.search-overlay .measure-inline[hidden] {
  display: none;
}

.mode-control {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(6, 42px);
  gap: 8px;
  align-items: center;
}

.mode-control .icon-button {
  width: 42px;
  min-width: 42px;
  min-height: 42px;
  border-color: rgba(23, 32, 28, 0.18);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(23, 32, 28, 0.14);
}

.mode-control .icon-button.primary {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

.measure-inline[hidden] {
  display: none;
}

.measure-inline span {
  font: 700 13px/1 system-ui, sans-serif;
}

.measure-inline input {
  width: 82px;
  margin: 0;
  padding: 6px 7px;
}

.settings-panel {
  position: absolute;
  top: 62px;
  right: 12px;
  z-index: 9;
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  gap: 8px;
  width: min(380px, calc(100% - 24px));
  max-height: min(70vh, 520px);
  overflow: auto;
  padding: 12px;
  border: 1px solid rgba(23, 32, 28, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 18px 46px rgba(23, 32, 28, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

body.toolbar-open .settings-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.settings-panel label {
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
}

.settings-panel .range-control {
  grid-column: 1 / -1;
  justify-content: space-between;
}

.settings-panel .color-control {
  grid-column: 1 / -1;
  justify-content: space-between;
}

.settings-panel .number-control {
  grid-column: 1 / -1;
  justify-content: space-between;
}

.zoom-control {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 4;
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(23, 32, 28, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 24px rgba(23, 32, 28, 0.14);
}

.zoom-control button {
  width: 38px;
  height: 38px;
  border: 0;
  border-bottom: 1px solid rgba(23, 32, 28, 0.14);
  color: #17201c;
  background: transparent;
  font: 700 22px/1 system-ui, sans-serif;
  cursor: pointer;
}

.zoom-control button:last-child {
  border-bottom: 0;
}

.zoom-control button:hover,
.zoom-control button:focus-visible {
  background: rgba(37, 104, 87, 0.12);
}

.point-dialog {
  position: absolute;
  top: 14px;
  left: 14px;
  display: grid;
  width: min(320px, calc(100% - 28px));
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(23, 32, 28, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 16px 40px rgba(23, 32, 28, 0.18);
}

.point-dialog[hidden] {
  display: none;
}

form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

label {
  color: var(--muted);
  font-size: 12px;
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  margin-top: 4px;
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  touch-action: manipulation;
}

.selection,
.link-list,
.search-results,
.note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.note {
  margin-top: 10px;
  font-size: 12px;
}

.selected-name {
  color: var(--ink);
  font-weight: 700;
}

.route-link {
  display: inline-block;
  margin: 8px 0;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.route-link:hover {
  text-decoration: underline;
}

.danger-button {
  display: inline-flex;
  margin-top: 0;
  border-color: #d8aaa1;
  color: #8c2f21;
}

.danger-button:hover {
  border-color: #b6462f;
}

.link-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.link-item button {
  min-height: 28px;
  padding: 4px 8px;
}

.search-results {
  margin-top: 10px;
}

.search-results[hidden] {
  display: none;
}

.search-result {
  display: grid;
  gap: 2px;
  width: 100%;
  min-height: 42px;
  padding: 7px 9px;
  text-align: left;
}

.search-result strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.search-result.active {
  border-color: var(--accent);
  background: #e8f3f1;
}

.search-result.active strong {
  color: var(--accent);
}

.bottom-strip {
  flex: 0 0 104px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  height: 104px;
  max-height: 104px;
  padding: 6px 10px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  scroll-padding: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.bottom-strip section {
  flex: 1 0 min(520px, calc(100vw - 24px));
  min-width: 0;
  height: 100%;
  overflow: hidden;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  scroll-snap-align: start;
}

.bottom-strip .selection,
.bottom-strip .link-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 12px;
  max-height: calc(100% - 24px);
  overflow: auto;
  padding-right: 4px;
}

.selection-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, 1fr) minmax(150px, max-content);
  gap: 10px 14px;
  align-items: start;
  grid-column: 1 / -1;
  width: 100%;
}

.selection-layer-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 10px;
  min-width: 0;
  color: var(--ink);
  font-size: 12px;
}

.selection-layer-info.muted {
  display: block;
  color: var(--muted);
}

.selection-info-group {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.selection-info-group strong {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.selection-info-group span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.selection-actions {
  display: grid;
  gap: 6px;
  justify-items: start;
}

.bottom-strip .route-link {
  margin: 0;
}

.bottom-strip .link-item {
  min-width: 0;
}

@media (max-width: 900px) {
  body {
    overflow-x: hidden;
  }

  .layout {
    height: 100dvh;
    min-height: 100dvh;
  }

  .map-shell {
    min-height: 0;
  }

  .settings-panel {
    right: 8px;
    width: min(380px, calc(100% - 16px));
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .settings-panel .range-control {
    grid-column: 1 / -1;
  }

  .range-control input[type="range"] {
    width: min(180px, 48vw);
  }

  .base-map-button {
    left: 8px;
    bottom: 8px;
  }

  .map-attribution {
    right: 8px;
    bottom: 48px;
  }

  .zoom-control {
    right: 8px;
    bottom: 8px;
  }

  .point-dialog {
    top: 62px;
    left: 8px;
    width: calc(100% - 16px);
    padding: 12px;
  }

  button,
  .tool,
  input[type="text"],
  input[type="number"] {
    min-height: 40px;
    font-size: 16px;
  }

  .search-overlay .search-results {
    max-height: 220px;
    overflow: auto;
  }

  .search-result {
    min-height: 48px;
  }
}

@media (max-width: 520px) {
  .layout {
    height: 100dvh;
    min-height: 100dvh;
  }

  .map-shell {
    min-height: 0;
  }

  .mode-control {
    top: 8px;
    right: 8px;
    left: 8px;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 6px;
  }

  .search-overlay .measure-inline {
    gap: 4px;
    padding: 6px 5px;
  }

  .search-overlay .measure-inline input {
    width: 64px;
    padding: 6px 4px;
  }

  .mode-control .icon-button,
  .icon-button {
    width: 100%;
    min-width: 0;
    min-height: 42px;
  }

  .search-overlay {
    top: 58px;
    left: 8px;
    width: calc(100% - 16px);
  }

  .search-overlay.collapsed {
    width: 42px;
  }

  .search-overlay input[type="text"] {
    min-height: 42px;
  }

  .settings-panel {
    top: 108px;
    right: 8px;
    left: 8px;
    width: auto;
    grid-template-columns: 1fr 1fr;
    max-height: calc(100dvh - 250px);
  }

  .point-dialog {
    top: 108px;
  }

  .button-row {
    gap: 6px;
  }

  .bottom-strip {
    flex-basis: 112px;
    height: 112px;
    max-height: 112px;
    padding: 8px;
  }

  .bottom-strip section {
    flex-basis: calc(100vw - 16px);
  }
}

@media (max-width: 380px) {
  .settings-panel {
    grid-template-columns: 1fr;
  }

  .map-shell {
    min-height: 0;
  }
}