:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1f2630;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --accent2: #3fb950;
}

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

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

header {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  flex: 0 0 auto;
}
h1 { font-size: 1.05rem; white-space: nowrap; }
h1 .sub { font-size: 0.78rem; font-weight: normal; color: var(--muted); }

.statusbar {
  flex: 1;
  font-size: 0.78rem;
  color: var(--muted);
  font-family: Consolas, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deeplink {
  font-size: 0.82rem;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}
.deeplink:hover { text-decoration: underline; }

main {
  flex: 1;
  display: flex;
  min-height: 0;
}

#viewport {
  flex: 1;
  position: relative;
  min-width: 0;
  background: #000;
}
#viewport::after {
  /* réticule central */
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 5px; height: 5px;
  margin: -2.5px 0 0 -2.5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  pointer-events: none;
}
#viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

.controls {
  flex: 0 0 320px;
  overflow-y: auto;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  padding: 14px;
}
.controls h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 14px 0 8px;
}
.controls h2:first-child { margin-top: 0; }

.row { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; }
.row label { flex: 0 0 auto; font-size: 0.85rem; min-width: 78px; }
.row.slider { flex-direction: column; align-items: stretch; gap: 3px; }
.row.slider label { display: flex; justify-content: space-between; min-width: 0; }
.row.slider output { color: var(--accent); font-family: Consolas, monospace; }
.row.check label { min-width: 0; cursor: pointer; line-height: 1.35; }
.row.buttons { gap: 6px; margin-top: 12px; flex-wrap: wrap; }

input[type="number"], select {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 0.85rem;
  min-width: 0;
}
input[type="range"] { width: 100%; accent-color: var(--accent); }
input[type="checkbox"] { accent-color: var(--accent); margin-right: 6px; }

button {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.85rem;
  cursor: pointer;
}
button:hover { border-color: var(--accent); }
button.primary { background: #1f4066; border-color: var(--accent); }

.hint { font-size: 0.76rem; color: var(--muted); line-height: 1.45; margin: 10px 0; }
.hint ul { padding-left: 16px; }
.hint li { margin: 5px 0; }
.hint summary { cursor: pointer; color: var(--text); }
.hidden { display: none; }
.mono { font-family: Consolas, monospace; font-size: 0.82rem; }

.hudrow {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.85rem; margin: 10px 0;
  padding: 6px 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.hudrow.addr .mono {
  overflow-wrap: anywhere;
  text-align: right;
  max-width: 200px;
  color: var(--accent);
}

#fB-panel { padding-left: 6px; border-left: 2px solid var(--border); }

/* mode explorer : les paramètres de création sont réservés au god mode */
body.explorer .god { display: none; }
#f-modebtn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: 3px 10px;
  cursor: pointer;
  white-space: nowrap;
}
#f-modebtn:hover { color: var(--text); border-color: var(--accent); }

/* 🌍 galerie de mondes : overlay plein cadre, recherche + grille de vignettes */
#f-gallery {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: rgba(6, 8, 12, 0.88);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  padding: 22px;
  gap: 16px;
  overflow: hidden;
}
#f-gallery.hidden { display: none; }
#f-gallery .ghead { display: flex; gap: 10px; max-width: 700px; margin: 0 auto; width: 100%; }
#f-gsearch {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.95rem;
}
#f-gsearch:focus { outline: none; border-color: var(--accent); }
.ggrid {
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  padding-bottom: 20px;
  color: var(--muted);
}
.gcard {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.12s, border-color 0.12s;
}
.gcard:hover { transform: translateY(-3px); border-color: var(--accent); }
.gcard img, .gcard .gph {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.gcard .gph {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  opacity: 0.9;
}
.gcard .gmeta { padding: 8px 12px; }
.gcard .gname { font-size: 0.92rem; color: var(--text); }
.gcard .gauthor { font-size: 0.75rem; color: var(--muted); margin-top: 2px; }
.controls input[type="text"] {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 9px;
  font-size: 0.85rem;
}

/* boutons de choix de l'accueil */
#f-intro .choices {
  display: flex;
  gap: 12px;
  margin-top: 10px;
  pointer-events: auto;
}
#f-intro .choices button { font-size: 0.95rem; padding: 10px 18px; }

/* mode zen : panneau masqué, plein cadre (touche H) */
body.zen .controls { display: none; }
#f-hide {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: 3px 9px;
  cursor: pointer;
}
#f-hide:hover { color: var(--text); border-color: var(--accent); }

/* écran d'accueil : s'efface à l'entrée */
#f-intro {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(8, 10, 16, 0.55), rgba(4, 5, 8, 0.92));
  transition: opacity 1.4s ease;
  pointer-events: none;
  padding: 20px;
}
#f-intro.gone { opacity: 0; }
#f-intro .t { font-size: 2.2rem; font-weight: 600; letter-spacing: 0.04em; }
#f-intro .s { color: var(--muted); font-size: 1rem; font-style: italic; }
#f-intro .k { color: var(--muted); font-size: 0.85rem; line-height: 1.9; }
#f-intro b { color: var(--text); }

/* overlay des lucioles : au-dessus du rendu, transparent aux clics */
#f-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* nom procédural de la salle courante */
#f-room {
  position: absolute;
  top: 10px;
  left: 12px;
  font-size: 0.9rem;
  font-family: Georgia, serif;
  font-style: italic;
  color: rgba(230, 237, 243, 0.85);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

/* 📔 carnet de voyage */
.carnet {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.carnet .snap {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg3);
}
.carnet img {
  display: block;
  width: 100%;
  cursor: pointer;
  transition: transform 0.15s;
}
.carnet img:hover { transform: scale(1.05); }
.carnet .cap {
  font-size: 0.68rem;
  color: var(--muted);
  padding: 3px 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.carnet .del {
  position: absolute;
  top: 2px;
  right: 2px;
  padding: 0 5px;
  font-size: 0.7rem;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: 4px;
  opacity: 0;
}
.carnet .snap:hover .del { opacity: 1; }

/* flash de renormalisation (plongée infinie) */
#f-flash {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.15rem;
  font-family: Consolas, monospace;
  color: #ffd866;
  text-shadow: 0 0 14px rgba(255, 216, 102, 0.7);
  opacity: 0;
  transition: opacity 0.9s ease-out;
  pointer-events: none;
  white-space: nowrap;
}
#f-flash.show { opacity: 1; transition: opacity 0.05s; }

/* plein écran : le viewport occupe tout */
#viewport:fullscreen { background: #000; }
#viewport:fullscreen #f-canvas { width: 100vw; height: 100vh; }