/* === Theme variables === */
:root {
  --bg-primary: #0f1419;
  --bg-secondary: #1a2332;
  --bg-card: #1e2a3a;
  --text-primary: #e8edf2;
  --text-secondary: #8899aa;
  --text-muted: #5c6f82;
  --accent: #4fc3f7;
  --border: #2a3a4a;
  --green: #2ecc71;
  --yellow: #f1c40f;
  --orange: #e67e22;
  --red: #e74c3c;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

[data-theme="light"] {
  --bg-primary: #f5f7fa;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --text-primary: #1a2332;
  --text-secondary: #5c6f82;
  --text-muted: #8899aa;
  --accent: #1976d2;
  --border: #e0e6ed;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* === Topbar === */
.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 0.4rem 1rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  min-height: 80px;
}

.topbar-logo {
  height: 48px;
  width: auto;
}

.topbar-center {
  text-align: center;
}

.topbar-badge {
  height: 72px;
  width: auto;
  border-radius: 50%;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.badge {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.btn-icon {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.btn-icon:hover { background: var(--bg-card); }

.icon-sun { display: none; }
.icon-moon { display: inline; }
[data-theme="light"] .icon-sun { display: inline; }
[data-theme="light"] .icon-moon { display: none; }

/* === Layout === */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  flex: 1;
  overflow: hidden;
}

/* === Sidebar === */
.sidebar {
  padding: 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-right: 1px solid var(--border);
  background: var(--bg-secondary);
}

.card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 0.75rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.card-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.card-sub {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

/* IRI card levels */
.card.level-bajo { border-left: 3px solid var(--green); }
.card.level-moderado { border-left: 3px solid var(--yellow); }
.card.level-alto { border-left: 3px solid var(--orange); }
.card.level-critico { border-left: 3px solid var(--red); }

/* Skeleton loading */
.card.skeleton .card-value,
.card.skeleton .card-sub {
  background: linear-gradient(90deg, var(--border) 25%, var(--bg-secondary) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s ease-in-out infinite;
  border-radius: 4px;
  color: transparent;
}

@keyframes skeletonPulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Map spinner */
.map-spinner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: 10;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Critical badge */
.badge-critical {
  background: var(--red) !important;
  color: #fff !important;
  animation: badgePulse 1.5s ease-in-out infinite;
  font-weight: 600;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Phenology bars */
.pheno-bars {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pheno-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
}

.pheno-row .label {
  width: 28px;
  text-align: right;
  color: var(--text-secondary);
}

.pheno-row .bar {
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  min-width: 2px;
  transition: width 0.3s;
}

.pheno-row .count {
  color: var(--text-muted);
  min-width: 12px;
}

/* === Map === */
.map-container {
  position: relative;
  overflow: hidden;
}

#map {
  width: 100%;
  height: 100%;
}

.map-controls {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.control-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow);
}

.control-group label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.control-group input[type="range"] {
  width: 80px;
  height: 4px;
  accent-color: var(--accent);
}

.btn-layer, .btn-basemap {
  font-size: 0.65rem;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-layer.active, .btn-basemap.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.btn-layer:hover, .btn-basemap:hover {
  border-color: var(--accent);
}

/* === Chart panel === */
.chart-panel {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 0.5rem 1rem;
  height: 200px;
  display: flex;
  flex-direction: column;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.chart-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chart-controls label {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.chart-controls input[type="date"] {
  font-size: 0.65rem;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
}

.chart-controls select {
  font-size: 0.65rem;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
}

.chart-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.chart-wrapper canvas {
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.chart-crosshair {
  display: none;
  position: absolute;
  top: 0;
  width: 1px;
  background: var(--text-muted);
  opacity: 0.5;
  pointer-events: none;
  border-left: 1px dashed var(--text-secondary);
}

.chart-tooltip {
  display: none;
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.7rem;
  color: var(--text-primary);
  pointer-events: none;
  box-shadow: var(--shadow);
  white-space: nowrap;
  z-index: 10;
}

.chart-fade {
  animation: chartFadeIn 0.3s ease-out;
}

@keyframes chartFadeIn {
  from { opacity: 0.4; }
  to { opacity: 1; }
}

/* === Map popup === */
.maplibregl-popup-content {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
  padding: 10px 12px !important;
  font-size: 0.75rem;
  box-shadow: var(--shadow) !important;
}

.maplibregl-popup-tip {
  border-top-color: var(--bg-card) !important;
}

.popup-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.popup-stat {
  color: var(--text-secondary);
  line-height: 1.6;
}

.popup-stale {
  color: var(--orange) !important;
  font-weight: 500;
}

.popup-sparkline {
  margin-top: 6px;
  height: 24px;
}

/* === Responsive === */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .sidebar {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 0.5rem;
  }
  .card { min-width: 140px; }
  .chart-panel { height: 160px; }
  .chart-header { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
  .chart-controls { flex-wrap: wrap; }
}