:root {
  --bg: #07060a;
  --panel: #120e14;
  --panel-2: #1a141c;
  --border: #3a2a2c;
  --border-hi: #6b4a3a;
  --gold: #c9a45c;
  --gold-dim: #8a7040;
  --blood: #8a1c1c;
  --blood-hi: #b8322a;
  --text: #ddd2c1;
  --text-dim: #8d8478;
  --light: 1;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: radial-gradient(ellipse at 50% 0%, #1a1020 0%, var(--bg) 60%) fixed, var(--bg);
  color: var(--text);
  font-family: 'IM Fell English', Georgia, serif;
  font-size: 17px;
  line-height: 1.45;
}
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }

#app { max-width: var(--app-w, 1240px); margin: 0 auto; padding: 10px 16px 16px; }
/* The whole UI scales with the window (set by the engine). */
#app, .title-card, .death-card { zoom: var(--ui, 1); }

/* ---------- top bar ---------- */
#topbar { display: flex; align-items: center; gap: 18px; padding: 4px 2px 10px; }
#topbar h1 {
  font-family: 'Cinzel Decorative', 'Cinzel', serif; font-size: 22px; margin: 0;
  color: var(--gold); letter-spacing: 2px; text-shadow: 0 0 12px rgba(201,164,92,.25);
}
#topbar nav { margin-left: auto; display: flex; gap: 8px; }
#topbar nav button, .buttons button {
  font-family: 'Cinzel', serif; font-size: 13px; letter-spacing: 1px;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 5px 12px; cursor: pointer; border-radius: 2px;
}
#topbar nav button:hover, .buttons button:hover { border-color: var(--gold-dim); color: var(--gold); }

#oil { display: flex; align-items: center; gap: 8px; }
#oil.none { visibility: hidden; }
.oil-icon { width: 22px; height: 22px; }
.oil-bar { width: 120px; height: 8px; border: 1px solid var(--border-hi); background: #0b0809; border-radius: 1px; overflow: hidden; }
.oil-fill { height: 100%; background: linear-gradient(90deg, #7a3a12, #e0a040); transition: width .4s; }
#oil.low .oil-fill { background: linear-gradient(90deg, #5a1010, var(--blood-hi)); animation: pulse 1s infinite alternate; }
@keyframes pulse { from { opacity: .5 } to { opacity: 1 } }

/* ---------- main layout ---------- */
#main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  grid-template-areas: "view side" "log side";
  gap: 12px;
}
#viewport {
  grid-area: view; position: relative; aspect-ratio: 8 / 5; overflow: hidden;
  border: 1px solid var(--border-hi); background: #000;
  box-shadow: 0 0 0 4px var(--panel), 0 0 0 5px var(--border), 0 10px 40px rgba(0,0,0,.8);
}
#scene, #scene svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#light {
  position: absolute; inset: 0; pointer-events: none; mix-blend-mode: screen;
  background: radial-gradient(ellipse 70% 60% at 50% 115%, rgba(255,160,70,.32), rgba(255,140,60,.08) 55%, transparent 75%);
  opacity: var(--light); animation: lanternFlicker 2.6s infinite;
}
@keyframes lanternFlicker {
  0%,100% { filter: brightness(1) } 20% { filter: brightness(.88) } 23% { filter: brightness(1.05) }
  55% { filter: brightness(.95) } 70% { filter: brightness(1.08) } 72% { filter: brightness(.9) }
}
#vignette {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 55%, transparent 45%, rgba(0,0,0,.75) 100%);
  opacity: calc(1.6 - var(--light) * .6);
  transition: opacity 1s;
}
#scene-title {
  position: absolute; top: 10px; left: 14px; pointer-events: none;
  font-family: 'Cinzel', serif; font-size: 14px; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(221,210,193,.75); text-shadow: 0 1px 4px #000;
}
#hover-label {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); pointer-events: none;
  font-family: 'Cinzel', serif; font-size: 14px; letter-spacing: 1px;
  color: var(--gold); text-shadow: 0 1px 4px #000, 0 0 10px #000;
  padding: 3px 12px; white-space: nowrap; min-height: 1.5em;
}

.hotspots * { fill: transparent; cursor: pointer; }
.hotspots *:hover { fill: rgba(255, 225, 170, .035); }

/* ---------- side panel ---------- */
#side { grid-area: side; display: flex; flex-direction: column; gap: 12px; }
#verbs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.verb {
  font-family: 'Cinzel', serif; font-size: 15px; letter-spacing: 1px;
  background: linear-gradient(#1c1519, #120d10); border: 1px solid var(--border);
  padding: 8px 4px; cursor: pointer; border-radius: 2px; position: relative;
}
.verb:hover { border-color: var(--gold-dim); }
.verb.active { border-color: var(--gold); color: var(--gold); box-shadow: inset 0 0 12px rgba(201,164,92,.18); }
.verb kbd { position: absolute; right: 5px; top: 3px; font-size: 9px; color: var(--text-dim); font-family: inherit; }

#satchel { background: var(--panel); border: 1px solid var(--border); padding: 8px; flex: 1; }
#satchel h2 { font-family: 'Cinzel', serif; font-size: 13px; letter-spacing: 3px; color: var(--gold-dim); margin: 0 0 8px; text-transform: uppercase; text-align: center; }
#inventory { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.slot {
  background: #0d0a0d; border: 1px solid #2a1f22; padding: 4px 2px 3px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 2px; border-radius: 2px;
}
.slot:hover { border-color: var(--gold-dim); }
.slot.selected { border-color: var(--gold); box-shadow: 0 0 10px rgba(201,164,92,.35); }
.slot.self { border-style: dashed; }
.slot svg { width: 44px; height: 44px; }
.slot span { font-size: 11px; color: var(--text-dim); text-align: center; line-height: 1.1; }

/* ---------- log ---------- */
#log {
  grid-area: log; background: var(--panel); border: 1px solid var(--border);
  height: 190px; overflow-y: auto; padding: 10px 16px; position: relative;
}
#log p { margin: 0 0 8px; color: var(--text-dim); transition: color .6s; }
#log p.fresh { color: var(--text); }
#log p.scene { font-family: 'Cinzel', serif; letter-spacing: 3px; text-transform: uppercase; color: var(--gold-dim); font-size: 14px; margin-top: 6px; }
#log p.scene.fresh { color: var(--gold); }
#log p.warn.fresh { color: #e07a5a; }
#log p.hint { font-style: italic; }
#log p.meta { font-style: italic; color: #7d8aa8; }
#log .chapter { font-family: 'Cinzel', serif; letter-spacing: 2px; color: var(--gold); }
#log::-webkit-scrollbar { width: 8px; }
#log::-webkit-scrollbar-thumb { background: var(--border); }

/* ---------- overlays ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, rgba(25,8,12,.92), rgba(0,0,0,.97));
  padding: 16px; animation: fadeIn .8s;
}
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
.title-card, .death-card { text-align: center; max-width: 560px; }
.title-ornament { color: var(--blood-hi); font-size: 34px; }
.title-card h1 {
  font-family: 'Cinzel Decorative', serif; font-size: clamp(40px, 9vw, 76px); margin: 4px 0;
  color: var(--gold); letter-spacing: 4px;
  text-shadow: 0 0 30px rgba(184,50,42,.45), 0 2px 0 #3a0d0d;
}
.subtitle { font-style: italic; color: var(--text); font-size: 18px; }
.credit { color: var(--text-dim); font-size: 14px; margin-top: 28px; }
.buttons { display: flex; gap: 12px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }
.buttons button { font-size: 16px; padding: 10px 26px; }
.tombstone { width: 150px; filter: drop-shadow(0 0 30px rgba(184,50,42,.3)); }
.death-text { font-size: 19px; }
.epitaph { font-family: 'Cinzel', serif; color: var(--blood-hi); letter-spacing: 1px; font-size: 16px; }

/* ---------- SVG scene animation classes (shared by all scenes) ---------- */
.drift { animation: drift 50s ease-in-out infinite alternate; }
.drift-slow { animation: drift 90s ease-in-out infinite alternate; }
@keyframes drift { from { transform: translateX(-90px) } to { transform: translateX(90px) } }
.fog-a { animation: fog 28s ease-in-out infinite alternate; }
.fog-b { animation: fog 37s ease-in-out infinite alternate-reverse; }
@keyframes fog { from { transform: translateX(-60px); opacity: .7 } to { transform: translateX(60px); opacity: 1 } }
.flicker { transform-box: fill-box; transform-origin: 50% 100%; animation: flicker .17s infinite alternate; }
@keyframes flicker { from { transform: scale(1, 1); opacity: .85 } to { transform: scale(.82, 1.15); opacity: 1 } }
.glow-pulse { animation: glowPulse 5s ease-in-out infinite; }
@keyframes glowPulse { 0%,100% { opacity: .55 } 50% { opacity: 1 } }
.twinkle { animation: twinkle 3.5s ease-in-out infinite alternate; }
.twinkle:nth-child(3n) { animation-duration: 5s; animation-delay: -2s; }
@keyframes twinkle { from { opacity: .25 } to { opacity: 1 } }
.blink { transform-box: fill-box; transform-origin: center; animation: blink 6s infinite; }
@keyframes blink { 0%,92%,100% { transform: scaleY(1) } 95% { transform: scaleY(.1) } }
.prowl { animation: prowl 3s ease-in-out infinite alternate; }
@keyframes prowl { from { transform: translateX(0) } to { transform: translateX(6px) } }

/* ---------- narrow screens ---------- */
@media (max-width: 860px) {
  #main { grid-template-columns: 1fr; grid-template-areas: "view" "side" "log"; }
  #side { flex-direction: column; }
  #verbs { grid-template-columns: repeat(4, 1fr); }
  #inventory { grid-template-columns: repeat(6, 1fr); }
  .oil-bar { width: 70px; }
  #topbar h1 { font-size: 18px; }
}