:root {
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --bg-color: #0d0f12; 
  --text-color: #f1f3f5;
  --glass-bg: rgba(20, 24, 30, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --accent-color: #007aff;
  --green: #2ecc71;
  --yellow: #f1c40f;
  --red: #e74c3c;
  --gray: #7f8c8d;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-color: #f8f9fa;
    --text-color: #1a1d20;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.1);
  }
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-color);
  color: var(--text-color);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  display: flex;
}

#map {
  flex-grow: 1;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

/* Glass panel */
.glass-panel {
  position: absolute;
  top: 2rem;
  left: 2rem;
  width: 380px;
  max-width: calc(100vw - 4rem);
  z-index: 10;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: all 0.3s ease;
}

.glass-panel.collapsed {
  gap: 1rem;
  padding: 2rem;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.panel-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  color: var(--text-color);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  margin-left: 10px;
  margin-top: 4px;
}

.panel-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
}

.glass-panel.collapsed .panel-toggle svg {
  transform: rotate(180deg);
}

h1 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text-color) 0%, rgba(255,255,255,0.4) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  flex: 1;
}
@media (prefers-color-scheme: light) {
  .panel-toggle { background: rgba(0, 0, 0, 0.05); }
  .panel-toggle:hover { background: rgba(0, 0, 0, 0.1); }
  h1 {
    background: linear-gradient(135deg, #111 0%, #666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

.subtitle {
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.7;
}

.content p {
  line-height: 1.6;
  font-size: 0.95rem;
  opacity: 0.85;
  margin-bottom: 1.5rem;
}

.glass-panel.collapsed h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
}
.glass-panel.collapsed .subtitle,
.glass-panel.collapsed .content p {
  display: none;
}

.legend {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.legend-item {
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 600;
  gap: 0.8rem;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
}

.dot.green { color: var(--green); background: var(--green); }
.dot.yellow { color: var(--yellow); background: var(--yellow); }
.dot.red { color: var(--red); background: var(--red); }
.dot.gray { color: var(--gray); background: var(--gray); box-shadow: none; }

footer {
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  opacity: 0.7;
}

footer img {
  max-width: 180px;
}

footer a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
}
footer a:hover {
  text-decoration: underline;
}

/* Map popup styling */
.premium-popup .maplibregl-popup-content {
  font-family: var(--font-family);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: var(--text-color);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  min-width: 220px;
}
.premium-popup .maplibregl-popup-tip {
  border-top-color: var(--glass-bg);
  border-bottom-color: var(--glass-bg);
}

.popup-header {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.75rem;
}

.popup-body {
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.popup-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.popup-stat.large {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.status-green { color: var(--green); }
.status-yellow { color: var(--yellow); }
.status-red { color: var(--red); }
.status-gray { color: var(--gray); }

/* Loader */
#map.loading::after {
  content: '';
  display: block;
  position: absolute;
  left: calc(50% + 190px);
  top: 50%;
  transform: translate(-50%, -50%);
  border: 4px solid var(--accent-color);
  border-right-color: transparent;
  border-radius: 100%;
  width: 48px;
  height: 48px;
  animation: spin 1s linear infinite;
  z-index: 100;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@media (max-width: 768px) {
  .glass-panel {
    top: auto;
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 24px 24px 0 0;
    border-bottom: none;
    max-height: 45vh;
    overflow-y: auto;
    padding: 1.5rem;
  }
  #map.loading::after {
    left: 50%;
    top: 30%;
  }
}