:root {
  --blue: #2563eb;
  --orange: #f97316;
  --background: #fafafa;
  --text: #1f2330;
  --text-muted: #8a8f99;
  --border: #ececec;

  --green-bg: #ecfbf0;
  --green-text: #1f8a43;
  --orange-bg: #fff4e5;
  --orange-text: #b9650a;
  --red-bg: #fdecec;
  --red-text: #c81e1e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", system-ui, sans-serif;
  background: var(--background);
  color: var(--text);
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: white;
  border-bottom: 1px solid var(--border);
}

header h1 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
}

.recherche {
  display: flex;
  gap: 0.5rem;
}

.recherche input, .recherche select {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--background);
}

.recherche select {
  min-width: 220px;
}

main {
  display: flex;
  height: calc(100vh - 65px);
}

#carte {
  flex: 1.1;
  height: 100%;
}

#panneau {
  flex: 1;
  max-width: 520px;
  overflow-y: auto;
  padding: 1.75rem 2rem;
  background: white;
  border-left: 1px solid var(--border);
}

#panneau.cache {
  display: none;
}

#nom-station {
  margin: 0 0 0.15rem;
  font-size: 1.3rem;
  font-weight: 600;
}

#info-station {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.onglets {
  display: flex;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.onglet-bouton {
  background: none;
  border: none;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.onglet-bouton.actif {
  color: var(--text);
  font-weight: 600;
  border-bottom-color: var(--blue);
}

.onglet-contenu.cache {
  display: none;
}

.ligne-controles {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.ligne-controles label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ligne-controles input[type="date"] {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
}

.ligne-controles input[type="range"] {
  width: 200px;
}

.resultat {
  display: flex;
  gap: 1rem;
}

.carte-risque {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 1.75rem 1rem;
  border-radius: 14px;
  text-align: center;
}

.carte-risque-icone {
  font-size: 2.2rem;
  margin-bottom: 0.2rem;
}

.carte-risque-titre {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.65;
}

.carte-risque-etat {
  font-size: 1.1rem;
  font-weight: 600;
}

.carte-risque.safe { background: var(--green-bg); color: var(--green-text); }
.carte-risque.uncertain { background: var(--orange-bg); color: var(--orange-text); }
.carte-risque.high_risk { background: var(--red-bg); color: var(--red-text); }

.bloc-graphique {
  margin-bottom: 2.5rem;
}

.bloc-graphique h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.8rem;
}

.leaflet-popup-content b {
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  main {
    flex-direction: column;
    height: auto;
  }
  #carte {
    height: 45vh;
  }
  #panneau {
    max-width: none;
    border-left: none;
    border-top: 1px solid var(--border);
  }
}