:root {
  --forest: #173b2c;
  --leaf: #238353;
  --leaf-dark: #17643d;
  --lime: #e7f2e8;
  --soil: #a87342;
  --ink: #18241f;
  --muted: #607168;
  --line: #dbe4dd;
  --paper: #ffffff;
  --canvas: #f1f5f0;
  --danger: #a83d32;
  --shadow: 0 10px 32px rgba(18, 43, 30, 0.09);
}

* {
  box-sizing: border-box;
}

html,
body,
.app {
  height: 100%;
  margin: 0;
}

body {
  color: var(--ink);
  background: var(--canvas);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.app {
  display: grid;
  grid-template-columns: 356px 1fr;
}

.sidebar {
  z-index: 2;
  overflow-y: auto;
  padding: 24px 18px;
  background: var(--canvas);
  border-right: 1px solid var(--line);
}

.brand {
  padding: 2px 10px 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--leaf);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

h1 {
  margin: 0;
  font-size: 30px;
  color: var(--forest);
  letter-spacing: 0.04em;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.version {
  display: inline-block;
  margin: 12px 0 0;
  padding: 4px 9px;
  border-radius: 20px;
  color: var(--leaf-dark);
  background: var(--lime);
  font-size: 11px;
  font-weight: 700;
}

.panel {
  margin-bottom: 12px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  box-shadow: 0 1px 2px rgba(23, 59, 44, 0.02);
}

.panel h2 {
  margin: 0 0 12px;
  color: var(--forest);
  font-size: 15px;
}

.field-label {
  display: block;
  margin: 11px 0 7px;
  color: var(--muted);
  font-size: 12px;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cdd9d1;
  border-radius: 8px;
  padding: 10px 11px;
  color: var(--ink);
  background: #fff;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(35, 131, 83, 0.2);
  border-color: var(--leaf);
}

textarea {
  min-height: 66px;
  resize: vertical;
}

.inline-form {
  display: flex;
  gap: 7px;
}

.inline-form input {
  min-width: 0;
}

button {
  cursor: pointer;
  padding: 9px 12px;
  border: 1px solid #d1dcd4;
  border-radius: 8px;
  color: var(--forest);
  background: #fff;
  transition: background 0.15s ease, border-color 0.15s ease;
}

button:hover:not(:disabled) {
  border-color: #aabfb1;
  background: #f5f8f5;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

button.primary {
  border-color: var(--leaf);
  color: #fff;
  background: var(--leaf);
  white-space: nowrap;
}

button.primary:hover:not(:disabled) {
  border-color: var(--leaf-dark);
  background: var(--leaf-dark);
}

.hint {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.file-input {
  padding: 7px;
  font-size: 12px;
}

.file-input::file-selector-button {
  margin-right: 9px;
  padding: 7px 10px;
  border: 1px solid #cdd9d1;
  border-radius: 6px;
  color: var(--forest);
  background: #f5f8f5;
  cursor: pointer;
}

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

.toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 13px;
}

.toggle input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--leaf);
}

.color-tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.color-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 9px 3px;
  font-size: 12px;
}

.color-button.active {
  border-color: var(--leaf);
  background: var(--lime);
  font-weight: 700;
}

.color-dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.color-dot.green {
  background: rgb(35, 131, 83);
}

.color-dot.red {
  background: rgb(216, 58, 48);
}

.color-dot.blue {
  background: rgb(35, 101, 200);
}

.tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.basemap-tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.basemap {
  padding: 10px 3px;
  font-size: 12px;
}

.basemap.active {
  border-color: var(--leaf);
  color: var(--leaf-dark);
  background: var(--lime);
  font-weight: 700;
}

.tool {
  padding: 10px 4px;
  font-size: 13px;
}

.tool.active {
  border-color: var(--leaf);
  color: var(--leaf-dark);
  background: var(--lime);
  font-weight: 700;
}

.actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
  margin-top: 11px;
}

.danger {
  color: var(--danger);
}

.guide {
  min-height: 34px;
  margin: 13px 0 0;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--leaf-dark);
  background: #f0f7f1;
  font-size: 12px;
  line-height: 1.45;
}

.location-detail {
  margin: 12px 0 0;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--muted);
  background: #f6f8f6;
  font-size: 12px;
  line-height: 1.45;
}

.location-detail.warning {
  color: #885000;
  background: #fff4df;
}

.marker-form.hidden {
  display: none;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-head h2 {
  margin-bottom: 0;
}

.text-button {
  padding: 3px 5px;
  border: 0;
  color: var(--muted);
  font-size: 12px;
}

.coordinate {
  margin: 12px 0 4px;
  color: var(--leaf-dark);
  font-size: 12px;
}

.full {
  width: 100%;
  margin-top: 13px;
}

.badge {
  min-width: 25px;
  padding: 3px 8px;
  border-radius: 16px;
  color: var(--leaf-dark);
  background: var(--lime);
  font-size: 12px;
  text-align: center;
}

.result-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.result-list.empty::before {
  content: attr(data-empty);
  display: block;
  padding: 10px 0 3px;
  color: #93a198;
  font-size: 12px;
}

.result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 9px 0;
  border-top: 1px dashed #e1e8e2;
}

.result-title {
  display: block;
  max-width: 200px;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-meta {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.item-buttons {
  display: flex;
  gap: 4px;
}

.item-buttons button {
  padding: 4px 7px;
  color: var(--muted);
  font-size: 11px;
}

.map-stage {
  position: relative;
  min-width: 0;
  height: 100%;
}

#map {
  width: 100%;
  height: 100%;
  background: #dfe8db;
}

.map-placeholder {
  position: absolute;
  inset: 0 0 42px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 75% 28%, rgba(35, 131, 83, 0.13), transparent 33%),
    linear-gradient(135deg, #f1f6ef, #e3ece0);
}

.map-placeholder.hidden {
  display: none;
}

.placeholder-card {
  width: min(390px, calc(100% - 50px));
  padding: 38px 36px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
  text-align: center;
}

.placeholder-card h2 {
  margin: 22px 0 10px;
  color: var(--forest);
  font-size: 22px;
}

.placeholder-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.pin {
  display: inline-block;
  width: 32px;
  height: 32px;
  border-radius: 50% 50% 50% 0;
  background: var(--leaf);
  transform: rotate(-45deg);
}

.pin::after {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  margin: 10px;
  border-radius: 50%;
  background: #fff;
}

.statusbar {
  position: absolute;
  right: 14px;
  bottom: 13px;
  left: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 13px;
  border: 1px solid rgba(219, 228, 221, 0.8);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  font-size: 12px;
  pointer-events: none;
}

@media (max-width: 760px) {
  .app {
    display: block;
  }

  .sidebar {
    height: 48%;
    padding-top: 15px;
  }

  .map-stage {
    height: 52%;
  }
}