* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-start: #667eea;
  --primary-end: #764ba2;
  --border: #e6e8ec;
  --border-focus: #667eea;
  --text: #2b2d3a;
  --text-muted: #767a8a;
  --bg-muted: #f6f7fb;
  --success-bg: #e6f8ee;
  --success-text: #17864d;
  --success-border: #b9ecd0;
  --danger-bg: #fdeeee;
  --danger-text: #b3261e;
  --danger-border: #f6cccc;
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  width: 640px;
  min-height: 500px;
  background: #ffffff;
  color: var(--text);
}

.container {
  display: flex;
  flex-direction: column;
  min-height: 500px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
  color: white;
}

.app-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-icon {
  display: block;
  width: 26px;
  height: 26px;
  border-radius: 6px;
}

.app-header h1 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.power-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  user-select: none;
}

.power-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.power-toggle-track {
  position: relative;
  width: 34px;
  height: 19px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  transition: background-color 0.2s;
  flex-shrink: 0;
}

.power-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s;
}

.power-toggle input:checked + .power-toggle-track {
  background: #3ddc84;
}

.power-toggle input:checked + .power-toggle-track .power-toggle-thumb {
  transform: translateX(15px);
}

.power-toggle input:disabled + .power-toggle-track {
  opacity: 0.4;
  cursor: not-allowed;
}

.power-toggle input:focus-visible + .power-toggle-track {
  outline: 2px solid white;
  outline-offset: 2px;
}

.power-toggle-label {
  font-size: 12px;
  font-weight: 600;
  min-width: 22px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.16);
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff6b6b;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25);
  transition: background-color 0.2s;
}

.status-pill.active .status-dot {
  background: #3ddc84;
}

.content {
  flex: 1;
  padding: 18px 20px 16px;
  display: flex;
  align-items: stretch;
}

.main-column {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar {
  width: 220px;
  margin-left: 16px;
  flex-shrink: 0;
  background: var(--bg-muted);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: width 0.22s ease, margin-left 0.22s ease, opacity 0.18s ease, border-color 0.22s ease;
}

.sidebar.collapsed {
  width: 0;
  margin-left: 0;
  opacity: 0;
  border-color: transparent;
  pointer-events: none;
}

.sidebar-toggle-btn {
  border: none;
  background: rgba(255, 255, 255, 0.16);
  color: white;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s, transform 0.22s;
  flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.sidebar-toggle-btn.collapsed {
  transform: rotate(180deg);
}

.search-section {
  position: relative;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-muted);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 4px 4px 12px;
  transition: border-color 0.2s, background-color 0.2s;
}

.search-bar:focus-within {
  border-color: var(--border-focus);
  background: white;
}

.search-icon {
  font-size: 14px;
  opacity: 0.6;
}

.search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 9px 4px;
  font-size: 13px;
  color: var(--text);
  outline: none;
}

.btn-icon {
  flex-shrink: 0;
  border: none;
  border-radius: 7px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-icon:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(102, 126, 234, 0.35);
}

.search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: 220px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(20, 20, 40, 0.14);
  display: none;
}

.search-results.visible {
  display: block;
  animation: fade-in 0.12s ease-out;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-result-item {
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.4;
  cursor: pointer;
  border-bottom: 1px solid #f0f1f5;
  color: var(--text);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background-color: var(--bg-muted);
}

.search-result-empty {
  padding: 14px 12px;
  font-size: 12.5px;
  color: var(--text-muted);
  text-align: center;
}

.map-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.map-container {
  width: 100%;
  height: 260px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--border);
}

.map-controls {
  display: flex;
  gap: 8px;
}

.coordinates-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-bottom: 1.5px solid var(--border);
}

.sidebar-heading {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.coords-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.input-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.input-group input {
  width: 100%;
  padding: 9px 10px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text);
  background: var(--bg-muted);
  transition: border-color 0.2s, background-color 0.2s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--border-focus);
  background: white;
}

.coord-actions {
  display: flex;
  gap: 8px;
}

.coord-actions .btn {
  flex: 1;
}

.btn-icon-square {
  flex-shrink: 0;
  width: 42px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg-muted);
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s, background-color 0.15s, border-color 0.15s;
}

.btn-icon-square:hover {
  background-color: #eceefa;
  border-color: #d6d9ea;
  transform: translateY(-1px);
}

.btn {
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background-color 0.15s;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-emoji {
  font-size: 13px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.35);
}

.btn-secondary {
  background-color: var(--bg-muted);
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  background-color: #eceefa;
  border-color: #d6d9ea;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.info-text {
  font-size: 11.5px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
  padding: 0 4px;
}

/* --- Map: custom marker --- */

.custom-marker {
  position: relative;
}

.marker-pin {
  position: absolute;
  left: 4px;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
  box-shadow: 0 2px 6px rgba(20, 20, 40, 0.35);
  border: 2px solid white;
}

.marker-pin::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: white;
}

.marker-pulse {
  position: absolute;
  left: 2px;
  top: 10px;
  width: 20px;
  height: 8px;
  border-radius: 50%;
  background: rgba(20, 20, 40, 0.25);
  filter: blur(1px);
}

/* --- Map: popup bubble showing coordinates --- */

.leaflet-popup-content-wrapper {
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(20, 20, 40, 0.18);
}

.leaflet-popup-content {
  margin: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  font-family: inherit;
}

.leaflet-popup-tip {
  box-shadow: 0 3px 6px rgba(20, 20, 40, 0.12);
}

/* --- Map: zoom + recenter controls --- */

.leaflet-control-zoom {
  border: none !important;
  box-shadow: 0 3px 10px rgba(20, 20, 40, 0.18) !important;
}

.leaflet-control-zoom a {
  background-color: white !important;
  color: var(--text) !important;
  width: 28px !important;
  height: 28px !important;
  line-height: 28px !important;
}

.leaflet-control-zoom a:hover {
  background-color: var(--bg-muted) !important;
}

.map-control-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: none !important;
  border-radius: 8px !important;
  box-shadow: 0 3px 10px rgba(20, 20, 40, 0.18) !important;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.15s, background-color 0.15s;
}

.map-control-btn:hover {
  background-color: var(--bg-muted);
  transform: translateY(-1px);
}

.leaflet-control-scale-line {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--text-muted) !important;
  color: var(--text-muted);
  font-size: 10px;
  border-radius: 4px;
  padding: 1px 4px;
}

.leaflet-control-attribution {
  font-size: 9px !important;
  background: rgba(255, 255, 255, 0.75) !important;
}

/* --- Sidebar: Saved / Recent tabs --- */

.tabs {
  display: flex;
  background: var(--bg-muted);
  border-bottom: 1.5px solid var(--border);
}

.tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s;
  border-bottom: 2.5px solid transparent;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--primary-end);
  font-weight: 700;
  background: white;
  border-bottom-color: var(--primary-start);
}

.tab-panel {
  display: none;
  padding: 12px;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  background: white;
}

.tab-panel.active {
  display: flex;
}

.save-current-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.save-current-row input {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 12.5px;
  background: var(--bg-muted);
  transition: border-color 0.2s, background-color 0.2s;
}

.save-current-row input:focus {
  outline: none;
  border-color: var(--border-focus);
  background: white;
}

.save-current-row .btn-icon-square {
  width: 36px;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-end);
}

.list-filter-row {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-muted);
  border: 1.5px solid var(--border);
  border-radius: 7px;
  padding: 0 8px;
  margin-bottom: 10px;
  transition: border-color 0.2s, background-color 0.2s;
}

.list-filter-row:focus-within {
  border-color: var(--border-focus);
  background: white;
}

.list-filter-icon {
  font-size: 11px;
  opacity: 0.6;
}

.list-filter-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 7px 2px;
  font-size: 12px;
  color: var(--text);
  outline: none;
}

.list-filter-row.hidden {
  display: none;
}

.location-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  border-top: 1px solid var(--border);
}

.location-item {
  display: flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid var(--border);
}

.location-item:hover {
  background-color: var(--bg-muted);
}

.location-item.editing {
  background-color: var(--bg-muted);
}

.location-label {
  flex: 1;
  min-width: 0;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 9px 4px 9px 2px;
  font-size: 12.5px;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.15s;
}

.location-label:hover {
  color: var(--primary-end);
}

.location-label .location-coords {
  display: block;
  font-size: 10.5px;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 1px;
}

.location-actions {
  flex-shrink: 0;
  display: flex;
  gap: 2px;
  opacity: 0;
  transform: translateX(2px);
  transition: opacity 0.15s, transform 0.15s;
  padding-right: 4px;
}

.location-item:hover .location-actions,
.location-item:focus-within .location-actions {
  opacity: 1;
  transform: translateX(0);
}

.location-action-btn {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s, color 0.15s;
}

.location-action-edit:hover {
  background-color: #eceefa;
  color: var(--primary-end);
}

.location-action-star:hover {
  background-color: #fff6da;
  color: #b8860b;
}

.location-action-delete:hover {
  background-color: var(--danger-bg);
  color: var(--danger-text);
}

.location-edit-input {
  flex: 1;
  min-width: 0;
  margin: 6px 4px 6px 2px;
  padding: 5px 7px;
  border: 1.5px solid var(--border-focus);
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--text);
  background: white;
  outline: none;
}

.location-empty {
  list-style: none;
  padding: 28px 14px;
  text-align: center;
  color: var(--text-muted);
}

.location-empty .empty-icon {
  display: block;
  font-size: 22px;
  margin-bottom: 8px;
  opacity: 0.6;
}

.location-empty .empty-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}

.location-empty .empty-hint {
  font-size: 11px;
  line-height: 1.5;
}

/* --- Toast notifications --- */

.toast-container {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2000;
  width: calc(100% - 32px);
  max-width: 368px;
  pointer-events: none;
}

.toast {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 500;
  color: white;
  background: #2b2d3a;
  box-shadow: 0 8px 20px rgba(20, 20, 40, 0.25);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  text-align: center;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  background: var(--success-text);
}

.toast-error {
  background: var(--danger-text);
}

.toast-info {
  background: #2b2d3a;
}

.tz-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}

.tz-row input { accent-color: var(--primary-end); }

.tz-info {
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}