:root {
  --bg: #f4f1ea;
  --panel: #fffdf8;
  --ink: #0f172a;
  --muted: #64748b;
  --accent: #d97706;
  --accent-2: #0f766e;
  --border: rgba(15, 23, 42, 0.12);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 800px at 15% 10%, #fff7e3 0%, #f4f1ea 45%, #e8efe9 100%);
  height: 100vh;
  overflow: hidden;
}

.app {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  height: 100vh;
}

.panel {
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: blur(10px);
  border-right: 1px solid var(--border);
  padding: 26px 24px 32px;
  overflow-y: auto;
  position: relative;
  animation: panel-in 0.7s ease-out;
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(250, 204, 21, 0.08), transparent 55%);
  pointer-events: none;
}

.panel__header {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.panel__header h1 {
  font-size: 1.4rem;
  margin: 0;
}

.panel__header span {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel__header p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.panel__status {
  font-size: 0.78rem;
  color: var(--accent-2);
}

.panel__updated {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 4px;
  cursor: help;
}

.panel__section {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  animation: fade-up 0.6s ease-out both;
}

.panel__section h2 {
  font-size: 1rem;
  margin: 0 0 8px 0;
  color: var(--accent-2);
}

.panel__section p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.45;
}

.layer-group {
  margin-bottom: 14px;
  animation: fade-up 0.6s ease-out both;
}

.layer-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 6px 0;
}

.layer-group h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0;
}

.layer-group__toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.layer-group__toggle input {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
}

.layer-toggle {
  display: grid;
  grid-template-columns: 18px 16px 1fr;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--ink);
  animation: fade-up 0.5s ease-out both;
}

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

.basemap-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--ink);
  padding: 4px 0;
}

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

.swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid rgba(15, 23, 42, 0.25);
}

.map {
  position: relative;
  height: 100vh;
}

#map {
  height: 100%;
  width: 100%;
  animation: map-in 0.8s ease-out;
}

.maplibregl-ctrl-group {
  box-shadow: var(--shadow);
  border-radius: 10px;
  overflow: hidden;
}

.notice {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(15, 118, 110, 0.08);
  color: #0f172a;
  font-size: 0.85rem;
}

.maplibregl-popup-content {
  padding: 0;
  border-radius: 12px;
  box-shadow: var(--shadow);
  background: rgba(15, 23, 42, 0.96);
  color: #f8fafc;
}

.popup {
  min-width: 200px;
  padding: 12px 14px;
  font-size: 0.8rem;
}

.popup__title {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.popup__row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  line-height: 1.35;
  padding: 2px 0;
}

.popup__row span:first-child {
  color: rgba(248, 250, 252, 0.7);
}

@keyframes panel-in {
  from {
    transform: translateX(-12px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fade-up {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes map-in {
  from {
    opacity: 0;
    transform: scale(1.01);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 900px) {
  body {
    overflow: auto;
  }

  .app {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(320px, 1fr);
  }

  .panel {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 20px;
  }

  #map {
    min-height: 55vh;
  }
}