/* ========== Design Tokens ========== */
:root {
  --bg-primary: #0B1929;
  --bg-panel: #12233A;
  --bg-panel-2: #0f1c2e;
  --border-glow: rgba(0, 229, 255, 0.15);
  --border-glow-strong: rgba(0, 229, 255, 0.35);
  --fg-primary: #E6F1FF;
  --fg-secondary: #7A8CA8;
  --accent: #00E5FF;
  --warn: #FFA726;
  --ok: #66BB6A;
  --danger: #EF5350;

  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Menlo', monospace;

  --easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== 基础 ========== */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
}

button {
  font-family: inherit;
  cursor: pointer;
  outline: none;
}

/* 数字使用等宽字体 */
.mono, .value, .badge, .count { font-family: var(--font-mono); }

/* ========== 顶栏 ========== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: linear-gradient(180deg, rgba(11, 25, 41, 0.95), rgba(11, 25, 41, 0.85));
  border-bottom: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1100;
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-dot {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.brand-title {
  font-size: 16px; font-weight: 700; letter-spacing: 2px;
}
.brand-sub {
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  margin-left: 8px;
}
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.search { display: flex; gap: 8px; align-items: center; }
.search input {
  width: 320px;
  height: 32px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  color: var(--fg-primary);
  font-family: inherit;
  font-size: 13px;
  transition: all 0.2s var(--easing);
}
.search input:focus {
  border-color: var(--accent);
  background: rgba(0, 229, 255, 0.05);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
}
.search input::placeholder { color: var(--fg-secondary); }

.btn {
  height: 32px;
  padding: 0 16px;
  border: 1px solid var(--border-glow);
  background: rgba(255, 255, 255, 0.03);
  color: var(--fg-primary);
  border-radius: 4px;
  font-size: 13px;
  transition: all 0.2s var(--easing);
}
.btn:hover {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--border-glow-strong);
}
.btn-primary {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--accent);
  color: var(--accent);
}
.btn-primary:hover {
  background: rgba(0, 229, 255, 0.22);
}
.btn-ghost { color: var(--fg-secondary); }
.admin-entry {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
}

/* ========== 地图 ========== */
#map {
  position: absolute;
  top: 56px; left: 0; right: 0; bottom: 0;
  background: #071322;
  z-index: 1;
}
/* 深色底图滤镜（矢量图/地形图应用） */
.leaflet-tile-pane .basemap-invert {
  filter: invert(1) hue-rotate(190deg) brightness(0.85) contrast(0.9) saturate(0.7);
}

/* 覆盖 Leaflet 默认 UI */
.leaflet-container {
  background: #071322;
  font-family: var(--font-sans);
}
.leaflet-control-zoom {
  border: 1px solid var(--border-glow) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
}
/* 右上角 zoom：紧挨底图切换（basemap-switch）之后 */
.leaflet-top.leaflet-right .leaflet-control-zoom {
  margin-top: 128px !important;
  margin-right: 16px !important;
}
.leaflet-control-zoom a {
  background: rgba(18, 35, 58, 0.9) !important;
  color: var(--fg-primary) !important;
  border-color: var(--border-glow) !important;
}
.leaflet-control-zoom a:hover {
  background: rgba(0, 229, 255, 0.15) !important;
  color: var(--accent) !important;
}
.leaflet-control-attribution {
  background: rgba(11, 25, 41, 0.7) !important;
  color: var(--fg-secondary) !important;
  font-family: var(--font-mono);
  font-size: 10px !important;
}
.leaflet-control-attribution a {
  color: var(--fg-secondary) !important;
}

/* ========== 图层面板（贴顶部菜单栏、高度 100%、可折叠） ========== */
.side-panel {
  position: fixed;
  top: 56px; /* 顶栏 topbar 高度 */
  left: 0;
  bottom: 0;
  width: 280px;
  max-height: none;
  background: rgba(18, 35, 58, 0.88);
  backdrop-filter: blur(12px);
  border-right: 1px solid var(--border-glow);
  border-radius: 0;
  box-shadow: 4px 0 16px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: width 0.24s var(--easing);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.side-panel.collapsed {
  width: 56px;
}
.side-panel.collapsed .panel-title,
.side-panel.collapsed .panel-title-badge,
.side-panel.collapsed .badge,
.side-panel.collapsed .panel-footer,
.side-panel.collapsed .layer-group-title,
.side-panel.collapsed .layer-name,
.side-panel.collapsed .layer-count,
.side-panel.collapsed .count,
.side-panel.collapsed .layer-check {
  display: none !important;
}
.side-panel.collapsed .panel-header {
  padding: 0;
  justify-content: center;
}
.side-panel.collapsed .layer-groups {
  padding: 8px 0;
}
.side-panel.collapsed .layer-item {
  justify-content: center;
  padding: 8px 0;
  gap: 0;
}
.side-panel.collapsed .layer-icon {
  margin: 0;
  width: 32px;
  height: 32px;
  font-size: 18px;
}
.side-panel.collapsed #panelCollapseBtn {
  transform: rotate(180deg);
}
.panel-collapse-btn {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: 1px solid var(--border-glow);
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent);
  border-radius: 3px;
  cursor: pointer;
  font-size: 13px;
  line-height: 20px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--easing), color 0.2s var(--easing), transform 0.24s var(--easing);
}
.panel-collapse-btn:hover {
  background: rgba(0, 229, 255, 0.2);
  color: #fff;
}
.panel-header {
  height: 44px;
  padding: 0 16px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border-glow);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.08), transparent);
}
.panel-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent);
}
.badge {
  min-width: 28px;
  height: 20px;
  padding: 0 6px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(0, 229, 255, 0.15);
  border: 1px solid var(--border-glow);
  border-radius: 2px;
  font-size: 11px;
  color: var(--accent);
}
.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 8px;
}
.panel-footer {
  padding: 8px 16px;
  border-top: 1px solid var(--border-glow);
  color: var(--fg-secondary);
  font-size: 11px;
}
.hint { display: flex; align-items: center; gap: 6px; }
.dot {
  width: 6px; height: 6px; border-radius: 50%; display: inline-block;
}
.dot-on { background: var(--ok); box-shadow: 0 0 6px var(--ok); }

/* 图层组 */
.layer-group { margin-bottom: 8px; }
.layer-group-title {
  padding: 8px 12px 4px;
  font-size: 11px;
  color: var(--fg-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.layer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s var(--easing);
}
.layer-item:hover {
  background: rgba(0, 229, 255, 0.06);
}
.layer-item.active {
  background: rgba(0, 229, 255, 0.1);
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}
.layer-check {
  width: 14px; height: 14px;
  border: 1px solid var(--border-glow-strong);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--easing);
  flex-shrink: 0;
}
.layer-item.active .layer-check {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
}
.layer-item.active .layer-check::after {
  content: '✓';
  color: #0B1929;
  font-size: 11px;
  font-weight: bold;
}
.layer-icon {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 3px;
  font-size: 14px;
  flex-shrink: 0;
}
.layer-name {
  flex: 1;
  font-size: 13px;
  color: var(--fg-primary);
}
.layer-item:not(.active) .layer-name { color: var(--fg-secondary); }
.count {
  font-size: 11px;
  color: var(--fg-secondary);
  padding: 2px 6px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.03);
}
.layer-item.active .count {
  color: var(--accent);
  background: rgba(0, 229, 255, 0.1);
}

/* ========== 玻璃拟态浮层 ========== */
.glass {
  background: rgba(18, 35, 58, 0.72);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 229, 255, 0.18);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border-radius: 8px;
}

/* ========== 底图切换 ========== */
.basemap-switch {
  position: fixed;
  top: 72px;
  right: 16px;
  padding: 10px 12px;
  z-index: 1000;
  display: flex; align-items: center; gap: 10px;
}
.switch-label {
  font-size: 11px;
  color: var(--fg-secondary);
  letter-spacing: 2px;
  padding-right: 8px;
  border-right: 1px solid var(--border-glow);
}
.switch-list { display: flex; gap: 4px; }
.switch-item {
  height: 26px;
  padding: 0 10px;
  background: transparent;
  color: var(--fg-secondary);
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 12px;
  transition: all 0.2s var(--easing);
}
.switch-item:hover {
  color: var(--fg-primary);
  background: rgba(255, 255, 255, 0.04);
}
.switch-item.active {
  color: var(--accent);
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--accent);
}

/* ========== 统计浮层 ========== */
.stats-panel {
  position: fixed;
  bottom: 16px;
  right: 16px;
  width: 420px;
  height: 260px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}
.stats-panel .panel-header {
  height: 40px;
  padding: 0 14px;
}
.mode-tag {
  padding: 2px 8px;
  font-size: 11px;
  background: rgba(255, 167, 38, 0.12);
  border: 1px solid rgba(255, 167, 38, 0.3);
  color: var(--warn);
  border-radius: 2px;
  font-family: var(--font-mono);
}
.chart { flex: 1; }
.stats-total {
  padding: 6px 14px;
  border-top: 1px solid var(--border-glow);
  display: flex; align-items: center; justify-content: space-between;
}
.stats-total .label { color: var(--fg-secondary); font-size: 12px; }
.stats-total .value {
  color: var(--accent);
  font-size: 22px;
  font-weight: 600;
}

/* ========== 弹窗 popup ========== */
.leaflet-popup-content-wrapper {
  background: rgba(18, 35, 58, 0.94) !important;
  color: var(--fg-primary) !important;
  border: 1px solid var(--border-glow-strong) !important;
  border-radius: 6px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5) !important;
  padding: 0 !important;
}
.leaflet-popup-content {
  margin: 0 !important;
  padding: 0 !important;
  min-width: 240px;
  font-family: var(--font-sans);
}
.leaflet-popup-tip {
  background: rgba(18, 35, 58, 0.94) !important;
  border: 1px solid var(--border-glow-strong) !important;
}
.leaflet-popup-close-button {
  color: var(--fg-secondary) !important;
  padding: 8px 10px !important;
}
.leaflet-popup-close-button:hover { color: var(--accent) !important; }

.popup {
  padding: 12px 14px;
}
.popup-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg-primary);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-glow);
  display: flex; align-items: center; gap: 6px;
}
.popup-title .layer-tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 2px;
  color: #0B1929;
  font-weight: 600;
}
.popup-body {
  padding-top: 8px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 6px 8px;
  font-size: 12px;
}
.popup-body .k { color: var(--fg-secondary); }
.popup-body .v { color: var(--fg-primary); font-family: var(--font-mono); font-size: 12px; word-break: break-all; }
.popup-coord {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-glow);
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ========== 聚合样式 ========== */
.marker-cluster-small,
.marker-cluster-medium,
.marker-cluster-large {
  background: rgba(0, 229, 255, 0.15) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}
.marker-cluster-small div,
.marker-cluster-medium div,
.marker-cluster-large div {
  background: rgba(0, 229, 255, 0.35) !important;
  color: #E6F1FF !important;
  font-family: var(--font-mono) !important;
  font-weight: 600 !important;
  border: 1px solid var(--accent) !important;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.5) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 !important;
}
.marker-cluster-small div span,
.marker-cluster-medium div span,
.marker-cluster-large div span {
  line-height: 1 !important;
  display: inline-block;
}

/* ========== 自定义点位样式 ========== */
.point-marker {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid currentColor;
  background: rgba(255, 255, 255, 0.05);
  position: relative;
}
.point-marker::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}
.point-marker.pulse::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(2.2); opacity: 0; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 10px var(--accent); }
  50% { opacity: 0.5; box-shadow: 0 0 6px var(--accent); }
}

/* ========== 加载 ========== */
.loading {
  position: fixed;
  top: 68px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 20px;
  background: rgba(18, 35, 58, 0.9);
  border: 1px solid var(--border-glow-strong);
  border-radius: 4px;
  display: flex; align-items: center; gap: 10px;
  color: var(--accent);
  font-size: 12px;
  z-index: 1200;
}
.loading.hidden { display: none; }
.spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(0, 229, 255, 0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(0, 229, 255, 0.15);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(0, 229, 255, 0.3); }