:root {
  --orange: #ff8a1f;
  --amber: #ffc46b;
  --violet: #a78bfa;
  --text: #efe7ff;
  --muted: #b8aad6;
  --panel: rgba(14, 9, 26, 0.55);
  --line: rgba(255, 196, 120, 0.22);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #05030a;
  color: var(--text);
  font-family: 'Zen Kaku Gothic New', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
}
#scene.dragging { cursor: grabbing; }
#scene.pointer { cursor: pointer; }

.hidden { opacity: 0 !important; pointer-events: none !important; }

/* ---------- intro ---------- */
#intro {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse 70% 60% at 50% 55%, rgba(6, 3, 14, 0.05) 0%, rgba(6, 3, 14, 0.72) 70%, rgba(4, 2, 8, 0.92) 100%);
  transition: opacity 1.8s ease;
}
.intro-inner {
  text-align: center;
  padding: 24px 16px;
  max-width: 760px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.85;
  margin-bottom: 10px;
}
h1 {
  font-family: 'Creepster', 'Zen Antique', cursive;
  font-weight: 400;
  font-size: clamp(58px, 12vw, 150px);
  line-height: 0.95;
  letter-spacing: 0.035em;
  background: linear-gradient(180deg, #ffe3a1 0%, #ff9a2e 42%, #c2410c 78%, #7c1d06 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 14px rgba(255, 128, 30, 0.55)) drop-shadow(0 0 54px rgba(255, 90, 0, 0.35));
  animation: flicker 5.5s infinite;
}
.jp-title {
  font-family: 'Zen Antique', serif;
  font-size: clamp(20px, 3.4vw, 30px);
  letter-spacing: 0.7em;
  padding-left: 0.7em;
  margin: 10px 0 26px;
  color: #ece2ff;
  text-shadow: 0 0 14px rgba(167, 139, 250, 0.75);
}
.lead span { display: inline-block; }
#hint i { font-style: normal; }
.lead {
  font-size: 15px;
  line-height: 2.05;
  color: #dcd2f0;
  margin-bottom: 34px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}
#start, #finale button {
  position: relative;
  font: inherit;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.3em;
  padding: 15px 42px 15px calc(42px + 0.3em);
  color: #fff4e0;
  background: linear-gradient(180deg, rgba(255, 140, 40, 0.28), rgba(150, 50, 10, 0.32));
  border: 1px solid rgba(255, 170, 90, 0.7);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 0 24px rgba(255, 120, 20, 0.35), inset 0 0 18px rgba(255, 150, 60, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.4s ease;
}
#start:hover:not(:disabled), #finale button:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 40px rgba(255, 130, 30, 0.6), inset 0 0 22px rgba(255, 170, 80, 0.35);
}
#start:disabled { opacity: 0.55; cursor: progress; }
.note {
  margin-top: 22px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.12em;
  opacity: 0.8;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  41% { opacity: 1; }
  42% { opacity: 0.72; }
  43% { opacity: 1; }
  47% { opacity: 0.86; }
  48% { opacity: 1; }
  77% { opacity: 0.93; }
}

/* ---------- HUD ---------- */
#hud { transition: opacity 1.2s ease; }
.counters {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  left: 16px;
  z-index: 10;
  display: flex;
  gap: 10px;
}
.counter {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 14px 7px 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-variant-numeric: tabular-nums;
}
.counter svg { width: 26px; height: 26px; align-self: center; filter: drop-shadow(0 0 6px rgba(255, 140, 40, 0.45)); }
#c-ghost svg { filter: drop-shadow(0 0 6px rgba(190, 210, 255, 0.55)); }
.counter .num { font-size: 22px; font-weight: 700; color: #fff1d6; min-width: 1ch; text-align: right; }
.counter .den { font-size: 13px; color: var(--muted); }
.counter.bump { animation: bump 0.6s ease; }
@keyframes bump {
  0% { transform: scale(1); }
  30% { transform: scale(1.18); box-shadow: 0 0 26px rgba(255, 150, 50, 0.6); }
  100% { transform: scale(1); }
}

.buttons {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  right: 16px;
  z-index: 10;
  display: flex;
  gap: 8px;
}
.icon-btn {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: #ffdcae;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.icon-btn:hover { background: rgba(60, 30, 20, 0.6); transform: translateY(-1px); box-shadow: 0 0 18px rgba(255, 140, 40, 0.35); }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
#btn-thunder svg, #btn-bats svg { fill: currentColor; stroke: none; }
#btn-sound .off { display: none; }
#btn-sound.muted .on { display: none; }
#btn-sound.muted .off { display: inline; }

#hint {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  max-width: calc(100vw - 32px);
  padding: 9px 20px;
  font-size: 12.5px;
  color: #d9cdee;
  background: var(--panel);
  border: 1px solid rgba(190, 160, 255, 0.18);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: opacity 1.5s ease;
}
#hint b { color: var(--amber); font-weight: 700; margin-right: 4px; }
#hint.fade { opacity: 0; }

#toast {
  position: fixed;
  left: 50%;
  top: 22%;
  transform: translate(-50%, 0);
  z-index: 12;
  font-family: 'Zen Antique', serif;
  font-size: clamp(16px, 2.4vw, 22px);
  letter-spacing: 0.25em;
  color: #f4e9ff;
  text-shadow: 0 0 16px rgba(167, 139, 250, 0.9), 0 2px 8px rgba(0, 0, 0, 0.9);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease, transform 0.8s ease;
  white-space: nowrap;
}
#toast.show { opacity: 1; transform: translate(-50%, -8px); }

/* ---------- finale ---------- */
#finale {
  position: fixed;
  left: max(16px, 4vw);
  top: max(72px, 9vh);
  z-index: 15;
  text-align: left;
  padding: 0;
  width: min(620px, calc(100vw - 32px));
  transition: opacity 2.2s ease;
}
#finale h2 {
  font-family: 'Creepster', cursive;
  font-weight: 400;
  font-size: clamp(42px, 7vw, 100px);
  line-height: 1;
  background: linear-gradient(180deg, #fff1b8 0%, #ffae42 45%, #e2550d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 20px rgba(255, 140, 30, 0.7)) drop-shadow(0 0 70px rgba(255, 90, 0, 0.45));
  animation: flicker 4s infinite;
}
#finale p {
  font-family: 'Zen Antique', serif;
  margin: 10px 0 18px;
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: 0.22em;
  color: #f2e8ff;
  text-shadow: 0 0 14px rgba(167, 139, 250, 0.8), 0 2px 10px rgba(0, 0, 0, 0.9);
}
#finale .row { display: flex; gap: 12px; flex-wrap: wrap; }
#finale button { font-size: 15px; padding: 12px 28px 12px calc(28px + 0.3em); }
#finale .ghost-btn {
  background: rgba(20, 12, 36, 0.45);
  border-color: rgba(190, 170, 255, 0.5);
  box-shadow: 0 0 18px rgba(140, 110, 255, 0.25);
}

@media (max-width: 640px) {
  .lead { font-size: 13.5px; line-height: 1.95; }
  #hint { font-size: 11px; gap: 4px 12px; padding: 8px 12px; display: grid; grid-template-columns: auto auto; justify-items: start; }
  .counter .num { font-size: 18px; }
  .icon-btn { width: 38px; height: 38px; }
  .buttons { gap: 6px; }
}