:root {
  --bg-primary: #0f1512;
  --bg-secondary: #141a16;
  --bg-tertiary: #1a221d;
  --border-color: #2a3830;
  --text-primary: #e8f0ec;
  --text-secondary: #9cb8a8;
  --text-muted: #5a7568;
  --accent-primary: #10b981;
  --accent-secondary: #34d399;
  --accent-tertiary: #6ee7b7;
  --accent-gradient: linear-gradient(135deg, #10b981, #34d399);
  --good: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}

.app { display: flex; height: 100vh; }

.sidebar {
  width: 400px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.header {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

.header-content { display: flex; align-items: center; gap: 14px; }

.header-icon {
  width: 48px; height: 48px;
  background: var(--accent-gradient);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.25);
}

.header h1 { font-size: 1.2rem; font-weight: 700; margin-bottom: 9px; }
.header p { font-size: 0.75rem; color: var(--text-secondary); margin-top: 3px; }
.header a { color: var(--accent-secondary); text-decoration: none; }
.header a:hover { text-decoration: underline; }

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.stat-card {
  background: var(--bg-tertiary);
  padding: 10px 6px;
  border-radius: 10px;
  text-align: center;
}

.stat-value { 
  font-size: 1.15rem; 
  font-weight: 700; 
  color: var(--text-muted);
}
.stat-value.good { color: #10b981 !important; }
.stat-value.warning { color: #f59e0b !important; }
.stat-value.danger { color: #ef4444 !important; }

.stat-label { font-size: 0.55rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.02em; margin-top: 2px; }
.stat-unit { font-size: 0.55rem; color: var(--text-muted); margin-top: 1px; }
.stat-sample { font-size: 0.5rem; color: var(--text-muted); margin-top: 2px; font-style: italic; }

.tabs {
  display: flex;
  padding: 0 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.tab {
  flex: 1; padding: 12px 4px;
  background: transparent; border: none;
  color: var(--text-muted); font-size: 0.7rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; position: relative;
}

.tab:hover { color: var(--text-secondary); }
.tab.active { color: var(--accent-primary); }
.tab.active::after {
  content: ''; position: absolute;
  bottom: 0; left: 10%; right: 10%; height: 3px;
  background: var(--accent-gradient); border-radius: 3px 3px 0 0;
}

.filters { flex: 1; overflow-y: auto; padding: 16px; }
.filter-section { margin-bottom: 18px; }

.filter-section-title {
  font-size: 0.65rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color);
}

.filter-group { margin-bottom: 16px; }

.filter-label {
  font-size: 0.8rem; font-weight: 500; color: var(--accent-secondary);
  margin-bottom: 8px; display: block;
}

.filter-select {
  width: 100%; padding: 10px 14px;
  background: var(--bg-tertiary); border: 1px solid var(--border-color);
  border-radius: 8px; color: var(--text-primary); font-size: 0.9rem;
  cursor: pointer; transition: border-color 0.2s;
}

.filter-select:focus { outline: none; border-color: var(--accent-primary); }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 8px; }

.checkbox-btn {
  padding: 8px 14px;
  background: var(--bg-tertiary); border: 1px solid var(--border-color);
  border-radius: 20px; color: var(--text-secondary); font-size: 0.8rem;
  cursor: pointer; transition: all 0.2s;
}

.checkbox-btn:hover { border-color: var(--accent-primary); color: var(--text-primary); }
.checkbox-btn.active { background: var(--accent-gradient); border-color: transparent; color: #0f1a14; font-weight: 600; }

.range-values { display: flex; justify-content: space-between; margin-bottom: 10px; }

.range-input {
  background: var(--bg-tertiary); padding: 5px 10px;
  border-radius: 6px; font-size: 0.75rem;
  font-family: 'SF Mono', Monaco, monospace; color: var(--accent-secondary);
  border: 1px solid var(--border-color); min-width: 70px; text-align: center;
  width: 90px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.range-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.range-input::selection {
  background: var(--accent-primary);
  color: white;
}

.dual-range {
  position: relative; height: 6px;
  background: var(--bg-tertiary); border-radius: 3px; margin: 14px 0;
}

.dual-range .track {
  position: absolute; height: 100%;
  background: var(--accent-gradient); border-radius: 3px;
}

.dual-range input[type="range"] {
  position: absolute; width: 100%; height: 6px;
  background: transparent; pointer-events: none;
  -webkit-appearance: none; top: 0;
}

.dual-range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  background: var(--accent-primary); border-radius: 50%;
  cursor: pointer; border: 3px solid white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  pointer-events: auto; margin-top: -6px;
}

.dual-range input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  background: var(--accent-primary); border-radius: 50%;
  cursor: pointer; border: 3px solid white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3); pointer-events: auto;
}

.toggle-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; }

.toggle {
  width: 46px; height: 26px;
  background: var(--bg-tertiary); border-radius: 13px;
  position: relative; cursor: pointer; transition: background 0.3s;
  border: 1px solid var(--border-color);
}

.toggle.active { background: var(--accent-primary); border-color: var(--accent-primary); }

.toggle::after {
  content: ''; position: absolute;
  top: 3px; left: 3px; width: 18px; height: 18px;
  background: white; border-radius: 50%;
  transition: transform 0.3s; box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle.active::after { transform: translateX(20px); }

.property-type-list { max-height: 280px; overflow-y: auto; }

.property-type-row {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px; margin: 2px 0;
  border-radius: 6px; cursor: pointer; transition: all 0.2s;
}

.property-type-row:hover { background: var(--bg-tertiary); }

.property-checkbox {
  width: 18px; height: 18px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; flex-shrink: 0;
}

.property-checkbox.checked {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.property-checkbox svg {
  width: 12px; height: 12px;
  stroke: white; stroke-width: 3;
  opacity: 0; transition: opacity 0.2s;
}

.property-checkbox.checked svg { opacity: 1; }

.property-type-name {
  flex: 1; font-size: 0.75rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--text-secondary);
}

.property-type-row:hover .property-type-name { color: var(--text-primary); }

.property-type-count {
  font-size: 0.7rem; color: var(--text-muted); 
  font-family: monospace; min-width: 35px; text-align: right;
}

.select-all-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px; margin-bottom: 8px;
  background: var(--bg-tertiary); border-radius: 8px;
  cursor: pointer; border: 1px solid var(--border-color);
}

.select-all-row:hover { border-color: var(--accent-primary); }
.select-all-row .property-type-name { font-weight: 600; color: var(--text-primary); }

.other-types-row {
  padding: 6px 8px; margin: 2px 0;
  font-size: 0.7rem; color: var(--text-muted);
  font-style: italic;
}

.footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.footer-stats { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.footer-stats-text { font-size: 0.8rem; color: var(--text-secondary); }
.footer-stats-value { color: var(--accent-primary); font-weight: 700; }
.footer-note { font-size: 0.65rem; color: var(--text-muted); margin-bottom: 10px; }

.buttons { display: flex; gap: 10px; }

.btn {
  flex: 1; padding: 11px; border: none;
  border-radius: 10px; font-size: 0.8rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}

.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--border-color); }
.btn-primary { background: var(--accent-gradient); color: #0f1a14; box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35); }

.copyright {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px dashed var(--border-color);
  text-align: center;
  font-size: 0.65rem; color: var(--text-muted);
}

.copyright a {
  color: var(--accent-secondary);
  text-decoration: none;
}

.copyright a:hover {
  text-decoration: underline;
}

.map-area { flex: 1; display: flex; flex-direction: column; position: relative; background: var(--bg-primary); }

.search-bar {
  padding: 14px 18px;
  background: rgba(15, 21, 18, 0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: absolute; top: 0; left: 0; right: 0; z-index: 1000;
}

.search-wrapper { position: relative; max-width: 500px; }

.search-input {
  width: 100%; padding: 12px 16px 12px 44px;
  background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: 10px; color: var(--text-primary); font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1); }
.search-input::placeholder { color: var(--text-muted); }

.search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }

#map { flex: 1; background: var(--bg-primary); }

.loading-screen {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 20px; padding: 40px;
}

.loading-spinner {
  width: 60px; height: 60px;
  border: 4px solid var(--bg-tertiary); border-top-color: var(--accent-primary);
  border-radius: 50%; animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text { color: var(--text-secondary); font-size: 1rem; text-align: center; }
.loading-subtext { color: var(--text-muted); font-size: 0.85rem; margin-top: -10px; text-align: center; max-width: 400px; }

.error-icon {
  width: 80px; height: 80px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.error-title { font-size: 1.3rem; color: var(--danger); }
.error-text { color: var(--text-secondary); max-width: 500px; text-align: center; line-height: 1.5; font-size: 0.9rem; }
.error-details { color: var(--text-muted); font-size: 0.75rem; max-width: 600px; text-align: left; background: var(--bg-tertiary); padding: 12px; border-radius: 8px; margin-top: 10px; font-family: monospace; white-space: pre-wrap; word-break: break-all; max-height: 200px; overflow-y: auto; }

.legend {
  position: absolute; bottom: 30px; right: 30px;
  background: rgba(20, 26, 22, 0.95); backdrop-filter: blur(10px);
  padding: 14px 18px; border-radius: 12px;
  border: 1px solid var(--border-color); z-index: 1000;
}

.legend-title {
  font-size: 0.7rem; color: var(--text-secondary); margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.legend-bar { display: flex; align-items: center; gap: 8px; }

.legend-gradient {
  width: 130px; height: 10px;
  background: linear-gradient(90deg, #10b981, #f59e0b, #ef4444);
  border-radius: 5px;
}

.legend-gradient.star { background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981); }
.legend-label { font-size: 0.65rem; color: var(--text-muted); }

.leaflet-popup-content-wrapper {
  background: var(--bg-secondary); border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  border: 1px solid var(--border-color);
}

.leaflet-popup-content { margin: 0; color: var(--text-primary); }
.leaflet-popup-tip { background: var(--bg-secondary); border: 1px solid var(--border-color); }

.popup { padding: 16px; min-width: 280px; }
.popup-header { margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--border-color); }
.popup-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 3px; }
.popup-address { font-size: 0.8rem; color: var(--text-secondary); }
.popup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.popup-item { background: var(--bg-tertiary); padding: 8px 10px; border-radius: 6px; }
.popup-item-label { font-size: 0.6rem; color: var(--text-muted); text-transform: uppercase; margin-bottom: 3px; }
.popup-item-value { font-size: 0.85rem; font-weight: 600; }
.popup-item-value.good { color: var(--good); }
.popup-item-value.warning { color: var(--warning); }
.popup-item-value.danger { color: var(--danger); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

.leaflet-control-zoom a { background: var(--bg-secondary) !important; color: var(--text-primary) !important; border-color: var(--border-color) !important; }
.leaflet-control-zoom a:hover { background: var(--bg-tertiary) !important; }

/* Mobile Toggle Button */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 10px;
  left: 10px;
  width: 44px;
  height: 44px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  z-index: 1002;
  align-items: center;
  justify-content: center;
}

.sidebar-toggle:hover {
  background: var(--bg-tertiary);
}

.sidebar-toggle.active svg {
  transform: rotate(90deg);
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    z-index: 1001;
    transition: transform 0.3s ease;
    width: 85%;
    max-width: 360px;
  }
  
  .sidebar.collapsed {
    transform: translateX(-100%);
  }
  
  .sidebar-toggle {
    display: flex;
  }
  
  .map-area {
    width: 100%;
  }
  
  .search-bar {
    left: 0;
    padding-left: 65px;
  }
}

/* Busy cursor state */
body.busy {
  cursor: wait;
}

body.busy * {
  cursor: wait !important;
}