/* GIS 工具页布局：与全站 tokens 对齐，供各 slug 页面共用 */

/* 工具页与索引页主标题：全站 h1 的一半字号 */
.gis-tool-page h1,
.gis-index .section-heading h1 {
  font-size: clamp(1.3rem, 3.5vw, 3.35rem);
  line-height: 1.1;
}

.gis-tool {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px clamp(18px, 4vw, 54px) 64px;
}

.gis-tool textarea {
  width: 100%;
  min-height: 140px;
  resize: vertical;
}

.gis-map {
  height: 420px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #e8edf4;
}

/* 量测工具：Cesium 三维地球，区域更大 */
.gis-map-wrap {
  position: relative;
  margin: 12px 0 16px;
}

.gis-map--cesium {
  height: min(72vh, 720px);
  min-height: 480px;
}

.gis-map--cesium .cesium-viewer,
.gis-map--cesium .cesium-viewer-cesiumWidgetContainer,
.gis-map--cesium .cesium-widget,
.gis-map--cesium .cesium-widget canvas {
  border-radius: 12px;
}

.measure-overlay {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  width: 196px;
  min-height: 196px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.14);
  font-size: 0.86rem;
  line-height: 1.45;
  pointer-events: auto;
  backdrop-filter: blur(8px);
}

.measure-overlay__title {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.measure-overlay__status {
  margin: 0 0 8px;
  font-size: 0.8rem;
  color: var(--muted);
}

.measure-overlay__total {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
}

.measure-overlay__label {
  display: block;
  margin-bottom: 2px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
}

.measure-overlay__segments {
  margin: 0;
  padding: 0;
  list-style: none;
}

.measure-overlay__segments li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 0;
  border-top: 1px solid var(--line);
}

.measure-overlay__segments li span:last-child {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.measure-overlay__empty {
  margin: 0;
  color: var(--muted);
}

.measure-overlay__hint {
  margin: 10px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.measure-map-loading {
  display: grid;
  place-items: center;
  min-height: 480px;
  color: var(--muted);
  font-size: 0.92rem;
}

.measure-map-loading__inner {
  display: grid;
  gap: 8px;
  justify-items: center;
  max-width: 28rem;
  padding: 0 16px;
  text-align: center;
}

.measure-map-loading__hint {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--muted);
}

.gis-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 12px 0 16px;
}

.gis-tool table {
  width: 100%;
  border-collapse: collapse;
}

.gis-tool .gis-table-wrap {
  overflow: auto;
  max-width: 100%;
}

.gis-disclaimer {
  margin: 20px 0 0;
  padding: 10px 12px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(247, 248, 251, 0.9);
}

.gis-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 0.92rem;
}

.gis-langs a[aria-current="page"] {
  font-weight: bold;
}

.gis-notice {
  margin: 12px 0 4px;
  padding: 10px 14px;
  border-left: 3px solid var(--amber);
  background: rgba(216, 156, 17, 0.12);
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.5;
}

.gis-error {
  margin: 0 0 12px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(196, 92, 84, 0.12);
  color: var(--coral);
  font-size: 0.9rem;
}

.gis-seo-copy {
  margin: 28px 0 0;
}

.gis-seo-copy h2,
.survey-related h2,
.survey-panel__title {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.survey-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 18px;
  margin: 16px 0 8px;
  align-items: start;
}

.survey-panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  padding: 16px 18px 20px;
}

.survey-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
}

.survey-fields label {
  display: grid;
  gap: 4px;
  font-size: 0.86rem;
}

.survey-fields label span {
  color: var(--muted);
}

.survey-fields input,
.survey-fields select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: inherit;
}

.survey-span-2 {
  grid-column: 1 / -1;
}

.survey-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0;
}

.survey-metric {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(247, 248, 251, 0.9);
}

.survey-metric dt {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.survey-metric dd {
  margin: 6px 0 0;
  font-size: 1.12rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
}

.survey-extra {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
}

.survey-ref {
  font-size: 0.88rem;
}

.survey-ref th,
.survey-ref td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.survey-ref th {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
}

.survey-preset-row {
  cursor: pointer;
}

.survey-preset-row:hover,
.survey-preset-row:focus {
  background: rgba(15, 139, 141, 0.08);
  outline: none;
}

.survey-related {
  margin: 28px 0 0;
}

.survey-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
}

.survey-related__links a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.gis-field {
  display: grid;
  gap: 4px;
  font-size: 0.86rem;
}

.gis-field > span {
  color: var(--muted);
}

.gis-field textarea,
.gis-field input,
.gis-field select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: inherit;
}

.gis-field textarea {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.86rem;
  line-height: 1.5;
}

.gis-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.gis-btn:hover:not(:disabled) {
  border-color: var(--teal);
  color: var(--teal);
}

.gis-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.gis-btn--primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.gis-btn--primary:hover:not(:disabled) {
  color: #fff;
  filter: brightness(0.95);
}

.gis-btn--ghost {
  background: transparent;
  font-weight: 500;
}

.gis-btn--tiny {
  min-height: 28px;
  padding: 2px 8px;
  font-size: 0.78rem;
  font-weight: 600;
}

.coord-bench {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 18px;
  margin: 16px 0 8px;
  align-items: start;
}

.coord-panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  padding: 16px 18px 20px;
  box-shadow: 0 10px 28px rgba(32, 33, 36, 0.04);
}

.coord-panel__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.coord-lead,
.coord-format {
  margin: 0 0 12px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}

.coord-format {
  margin: 10px 0 0;
  padding: 8px 10px;
  border-left: 3px solid var(--teal);
  background: rgba(15, 139, 141, 0.06);
}

.coord-drop {
  position: relative;
  padding: 10px;
  border: 1.5px dashed var(--line);
  border-radius: 12px;
  background: rgba(247, 248, 251, 0.7);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.coord-drop.is-over,
.coord-drop.has-file {
  border-color: var(--teal);
  background: rgba(15, 139, 141, 0.06);
}

.coord-drop textarea {
  min-height: 188px;
  resize: vertical;
}

.coord-drop__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 8px;
}

.coord-drop__hint {
  font-size: 0.8rem;
  color: var(--muted);
}

.coord-filechip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.82rem;
}

.coord-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
  margin-top: 14px;
}

.coord-span-2 {
  grid-column: 1 / -1;
}

.coord-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.coord-actions--result {
  margin: 0 0 10px;
}

.coord-kbd {
  font-size: 0.75rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.coord-result-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 10px;
}

.coord-stats {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.coord-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 12px;
  padding: 8px 12px;
  border-left: 3px solid var(--amber);
  background: rgba(216, 156, 17, 0.12);
  font-size: 0.86rem;
  line-height: 1.45;
}

.coord-cap {
  margin: 0 0 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

.coord-table-wrap {
  max-height: min(62vh, 640px);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.coord-bench table {
  font-size: 0.84rem;
}

.coord-bench th,
.coord-bench td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.coord-bench thead th {
  position: sticky;
  top: 0;
  background: #f4f6fa;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.coord-num {
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  white-space: nowrap;
}

.coord-status--ok {
  color: var(--green);
  font-weight: 600;
}

.coord-status--err {
  color: var(--coral);
  font-weight: 600;
}

.coord-row--err td {
  background: rgba(238, 108, 77, 0.05);
}

.coord-empty {
  color: var(--muted);
  padding: 28px 12px !important;
  text-align: center;
}

.coord-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 18px 0 0;
  font-size: 0.9rem;
}

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

.coord-related a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.coord-bench.is-busy {
  cursor: progress;
}

@media (max-width: 860px) {
  .survey-layout {
    grid-template-columns: 1fr;
  }

  .survey-fields {
    grid-template-columns: 1fr;
  }

  .coord-bench {
    grid-template-columns: 1fr;
  }

  .coord-controls {
    grid-template-columns: 1fr;
  }
}