/* ============================================================
   Feux de forêt en France — carte 3D en direct
   Design : minimaliste sombre, généreux en espace négatif
   ============================================================ */

:root {
  --bg: #0b0e13;
  --panel: rgba(15, 19, 27, 0.78);
  --panel-border: rgba(255, 255, 255, 0.08);
  --panel-shadow: 0 8px 28px rgba(0, 0, 0, 0.42);
  --text: #e9edf4;
  --text-dim: #97a1b1;
  --text-faint: #6b7484;
  --accent: #f97316;
  --c-high: #ef4444;
  --c-nominal: #f97316;
  --c-low: #f5b942;
  --focus: #7dd3fc;
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

#map {
  position: fixed;
  inset: 0;
  background: var(--bg);
}

/* ---------- HUD générique ---------- */

.hud { position: absolute; z-index: 10; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ---------- Titre ---------- */

.hud-title {
  top: 22px;
  left: 24px;
  pointer-events: none;
  max-width: 60vw;
}

.hud-title h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.65);
}

.hud-title .subtitle {
  margin: 3px 0 0;
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.01em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.65);
}

/* ---------- Sources (haut droite) ---------- */

.hud-sources {
  top: 26px;
  right: 24px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 11px;
  color: var(--text-faint);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.7);
}

.sources-line-short { display: none; }

.link-btn {
  background: none;
  border: none;
  padding: 2px 0;
  font: inherit;
  color: var(--text-dim);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.25);
}
.link-btn:hover { color: var(--text); text-decoration-color: currentColor; }

/* ---------- Légende ---------- */

.legend {
  left: 24px;
  bottom: 24px;
  padding: 0;
  max-width: 300px;
  font-size: 12px;
}

.legend-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
  cursor: pointer;
}

.legend-chip-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #ffb37a, var(--accent));
  box-shadow: 0 0 8px rgba(249, 115, 22, 0.8);
}

.legend-toggle .chevron { margin-left: auto; transition: transform 0.2s ease; color: var(--text-dim); }
.legend-toggle[aria-expanded="false"] .chevron { transform: rotate(-90deg); }

.legend-body {
  padding: 2px 14px 12px;
  border-top: 1px solid var(--panel-border);
}

.legend-group {
  margin: 10px 0 6px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.legend-swatches {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-dim);
}

.legend-swatches li { display: flex; align-items: center; gap: 9px; }

.swatch {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex: none;
}
.swatch-high    { background: var(--c-high);    box-shadow: 0 0 7px rgba(239, 68, 68, 0.75); }
.swatch-nominal { background: var(--c-nominal); box-shadow: 0 0 7px rgba(249, 115, 22, 0.75); }
.swatch-low     { background: var(--c-low);     box-shadow: 0 0 7px rgba(245, 185, 66, 0.75); }

.legend-note {
  margin: 12px 0 0;
  color: var(--text-dim);
  font-size: 11.5px;
}

.legend-disclaimer {
  margin: 8px 0 2px;
  color: var(--text-faint);
  font-size: 10.5px;
  line-height: 1.5;
}

/* ---------- Barre d'état ---------- */

.statusbar {
  right: 24px;
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 10px 9px 16px;
  font-size: 12.5px;
  white-space: nowrap;
}

.status-main {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.status-count { font-size: 13.5px; font-weight: 650; }
.status-dim { color: var(--text-dim); font-size: 11.5px; }

.badge-stale {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(245, 185, 66, 0.14);
  border: 1px solid rgba(245, 185, 66, 0.4);
  color: var(--c-low);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.btn-refresh {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid rgba(249, 115, 22, 0.45);
  border-radius: 10px;
  background: rgba(249, 115, 22, 0.12);
  color: #ffb37a;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-refresh:hover:not(:disabled) { background: rgba(249, 115, 22, 0.22); color: #ffd0a8; }
.btn-refresh:disabled { opacity: 0.45; cursor: default; }

.btn-refresh.pending .icon-refresh { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Bouton liste ---------- */

.btn-list {
  right: 24px;
  bottom: 92px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.btn-list:hover { border-color: rgba(255, 255, 255, 0.22); }

.btn-list-count {
  min-width: 20px;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.2);
  color: #ffb37a;
  font-size: 11px;
  text-align: center;
}

/* ---------- Panneau liste ---------- */

.panel-list {
  position: absolute;
  z-index: 20;
  top: 78px;
  right: 24px;
  bottom: 96px;
  width: min(340px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}

.panel-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--panel-border);
  flex: none;
}

.panel-list-head h2 {
  margin: 0;
  font-size: 13.5px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.07); color: var(--text); }

.panel-list-empty {
  margin: 0;
  padding: 22px 16px;
  color: var(--text-dim);
  font-size: 12.5px;
}

.fires-ul {
  list-style: none;
  margin: 0;
  padding: 6px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.16) transparent;
}

.fire-row {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
}
.fire-row:hover, .fire-row:focus-visible { background: rgba(255, 255, 255, 0.06); }

.fire-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  flex: none;
}

.fire-frp { font-weight: 650; min-width: 64px; }
.fire-meta {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 11px;
  text-align: right;
  line-height: 1.45;
  white-space: nowrap;
}

/* ---------- États centrés ---------- */

.state-overlay {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(5, 8, 12, 0.42);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.state-overlay.quiet {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  pointer-events: none;
}
.state-overlay.quiet .state-card { pointer-events: auto; }

.state-card {
  max-width: 380px;
  width: 100%;
  padding: 26px 28px;
  text-align: center;
}

.state-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.005em;
}

.state-msg {
  margin: 0 0 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.state-card .state-msg:last-child { margin-bottom: 0; }

.btn-primary {
  padding: 9px 20px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #161006;
  font: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary:hover { background: #fb8a3c; }

/* Skeleton de chargement */
.skeleton { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.skeleton-line {
  height: 11px;
  border-radius: 6px;
  background: linear-gradient(90deg,
    rgba(255,255,255,0.06) 25%,
    rgba(255,255,255,0.16) 50%,
    rgba(255,255,255,0.06) 75%);
  background-size: 220% 100%;
  animation: shimmer 1.5s ease infinite;
}
.skeleton-line.w40 { width: 40%; }
.skeleton-line.w60 { width: 60%; }
.skeleton-line.w80 { width: 80%; }
@keyframes shimmer {
  0% { background-position: 130% 0; }
  100% { background-position: -90% 0; }
}

/* ---------- Modale ---------- */

.modal-backdrop {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(5, 8, 12, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal {
  width: min(520px, 100%);
  max-height: min(640px, calc(100vh - 48px));
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--panel-border);
  flex: none;
}

.modal-head h2 { margin: 0; font-size: 14.5px; font-weight: 650; }

.modal-body {
  padding: 16px 20px 20px;
  overflow-y: auto;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-dim);
  scrollbar-width: thin;
}

.modal-body p { margin: 0 0 10px; }
.modal-body strong { color: var(--text); font-weight: 600; }
.modal-body h3 {
  margin: 16px 0 6px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}
.modal-body ul { margin: 0; padding-left: 18px; }
.modal-body li { margin-bottom: 4px; }
.modal-disclaimer { color: var(--c-low); }

/* ---------- Popup MapLibre ---------- */

.maplibregl-popup.fire-popup { z-index: 15; }
.fire-popup .maplibregl-popup-content {
  background: rgba(15, 19, 27, 0.92);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--text);
  padding: 14px 16px;
  font-family: var(--font);
  min-width: 210px;
}
.fire-popup .maplibregl-popup-tip { border-top-color: rgba(15, 19, 27, 0.92); }
.fire-popup .maplibregl-popup-close-button {
  color: var(--text-dim);
  font-size: 15px;
  padding: 4px 8px;
  right: 2px;
  top: 2px;
}
.fire-popup .maplibregl-popup-close-button:hover { color: var(--text); background: none; }

.popup-title {
  margin: 0 18px 10px 0;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.popup-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5px 14px;
  margin: 0;
  font-size: 11.5px;
}
.popup-grid dt { color: var(--text-faint); margin: 0; }
.popup-grid dd { margin: 0; color: var(--text); font-weight: 550; }
.popup-conf { display: inline-flex; align-items: center; gap: 6px; }
.popup-conf .fire-dot { width: 8px; height: 8px; }

/* ---------- Contrôles MapLibre repositionnés ---------- */

.maplibregl-ctrl-top-right { top: 58px; right: 14px; }
.maplibregl-ctrl-bottom-right { right: 20px; bottom: 4px; }

.maplibregl-ctrl-attrib {
  background: rgba(11, 14, 19, 0.55) !important;
  font-size: 10px !important;
  color: var(--text-faint);
  backdrop-filter: blur(6px);
}
.maplibregl-ctrl-attrib a { color: var(--text-dim) !important; }
.maplibregl-ctrl-attrib .maplibregl-ctrl-attrib-button { filter: invert(0.75); }

.maplibregl-ctrl-group {
  background: var(--panel) !important;
  border: 1px solid var(--panel-border);
  box-shadow: var(--panel-shadow) !important;
  backdrop-filter: blur(14px);
  border-radius: 10px !important;
  overflow: hidden;
}
.maplibregl-ctrl-group button { background: transparent !important; width: 34px !important; height: 34px !important; }
.maplibregl-ctrl-group button + button { border-top: 1px solid var(--panel-border) !important; }
.maplibregl-ctrl-group button span { filter: invert(0.85); }

/* ---------- Accessibilité ---------- */

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Mobile (<640px) ---------- */

@media (max-width: 639px) {
  .hud-title { top: 14px; left: 14px; max-width: 62vw; }
  .hud-title h1 { font-size: 16px; }
  .hud-title .subtitle { font-size: 11px; }

  .hud-sources {
    top: 15px;
    right: 14px;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    font-size: 10px;
    max-width: 34vw;
    text-align: right;
    white-space: nowrap;
  }
  .sources-line { display: none; }
  .sources-line-short { display: inline; }

  /* Légende repliée en pastille */
  .legend { left: 12px; bottom: 128px; max-width: min(300px, calc(100vw - 24px)); }
  .legend-toggle { padding: 8px 12px; }

  /* Barre d'état condensée sur une ligne */
  .statusbar {
    left: 12px;
    right: 12px;
    bottom: 26px;
    padding: 7px 8px 7px 13px;
    gap: 8px;
    font-size: 11.5px;
    overflow: hidden;
  }
  .status-main { gap: 8px; overflow: hidden; min-width: 0; flex: 1; }
  .status-count { font-size: 12px; flex: none; }
  .status-dim {
    font-size: 10.5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }
  .badge-stale { flex: none; }
  #status-observed { display: none; } /* ligne condensée : on garde le compte + actualisation */
  .btn-refresh { padding: 6px 10px; font-size: 11px; margin-left: auto; flex: none; }

  .btn-list { right: 12px; bottom: 128px; padding: 8px 12px; }

  /* Panneau liste en bottom sheet */
  .panel-list {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-height: 52vh;
    border-radius: 16px 16px 0 0;
    border-bottom: none;
    padding-bottom: env(safe-area-inset-bottom, 0);
    animation: sheet-up 0.24s ease;
  }
  @keyframes sheet-up {
    from { transform: translateY(24px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }

  .maplibregl-ctrl-top-right { top: 66px; right: 10px; }
  .maplibregl-ctrl-bottom-right { right: 10px; bottom: 2px; }

  .state-card { padding: 22px 20px; }
}

/* ---------- Mouvement réduit ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .skeleton-line { animation: none; }
  .panel-list { animation: none; }
}