:root {
  --panel: rgba(255, 255, 255, 0.92);
  --ink: #2b3a4a;
  --accent: #ff6b6b;
  --accent2: #4ecdc4;
}

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

html, body {
  height: 100%;
  font-family: "Fredoka", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #0e1726;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

#game-wrap {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

/* ---------- HUD ---------- */
#hud {
  position: absolute;
  top: 18px;
  right: 22px;
  display: flex;
  gap: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
  pointer-events: none;
}

.score-box {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: clamp(16px, 2.4vw, 24px);
}

.hud-label { opacity: 0.55; font-size: 0.7em; }

#lives {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(16px, 2.4vw, 22px);
  letter-spacing: 3px;
  pointer-events: none;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.25));
}

/* ---------- Power vessel (double-jump charge) — vertical, right side in the sky ---------- */
.power {
  position: absolute;
  right: 20px;
  top: 46%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}
.power-cap {
  font-size: 16px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
}
.power-track {
  position: relative;
  width: 14px;
  height: clamp(110px, 26vh, 180px);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.32);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.45), 0 0 0 1.5px rgba(255, 255, 255, 0.28);
  overflow: hidden;
}
.power-fill {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0%;
  border-radius: 999px;
  background: linear-gradient(0deg, #4ecdc4, #8fd3f0);
  transition: height 0.12s linear;
}
.power.ready .power-fill {
  background: linear-gradient(0deg, #ffd166, #ff8a5b);
  animation: powpulse 0.9s ease-in-out infinite;
}
.power-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  line-height: 1.1;
  text-align: center;
  white-space: pre-line;
  color: #eef3f7;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55);
}
.power.ready .power-label { color: #ffd166; }
.power.ready .power-cap { animation: powpulse 0.9s ease-in-out infinite; }
@keyframes powpulse { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.45); } }

.subtitle {
  font-size: clamp(16px, 2.6vw, 22px);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin: -2px 0 12px;
}

/* ---------- Overlays ---------- */
.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 40%, rgba(14, 23, 38, 0.15), rgba(14, 23, 38, 0.55));
  backdrop-filter: blur(2px);
  transition: opacity 0.25s ease;
}

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

.panel {
  background: var(--panel);
  border-radius: 26px;
  padding: 34px 40px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), inset 0 0 0 2px rgba(255, 255, 255, 0.6);
  max-width: 90vw;
  max-height: 92vh;
  overflow-y: auto;
  animation: pop 0.35s cubic-bezier(0.18, 0.9, 0.35, 1.4);
}

@keyframes pop {
  from { transform: scale(0.85) translateY(10px); opacity: 0; }
  to   { transform: scale(1) translateY(0); opacity: 1; }
}

.panel h1 {
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.1;
  max-width: 100%;
  overflow-wrap: break-word;
}

.tag { color: #5a6b7b; font-size: clamp(14px, 2vw, 18px); margin-bottom: 20px; }
.tag.small { margin-top: -12px; opacity: 0.8; }

#final-score { margin-bottom: 6px; font-weight: 600; color: var(--ink); }
.rank-line {
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.epitaph {
  font-style: italic;
  color: #6b7b8b;
  font-size: clamp(13px, 1.8vw, 16px);
  margin-bottom: 14px;
}
.share-card {
  display: block;
  width: min(360px, 80vw);
  border-radius: 14px;
  margin: 0 auto 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}
.share-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.btn.small-btn {
  font-size: 14px;
  padding: 9px 16px;
  background: linear-gradient(180deg, #63d3c9, var(--accent2));
  box-shadow: 0 5px 14px rgba(78, 205, 196, 0.4), inset 0 -3px 0 rgba(0, 0, 0, 0.12);
  text-decoration: none;
  display: inline-block;
}
.btn.small-btn.copied { background: linear-gradient(180deg, #8bd47f, #5cb85c); }

.btn {
  font-family: inherit;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  color: #fff;
  background: linear-gradient(180deg, #ff8a8a, var(--accent));
  border: none;
  border-radius: 999px;
  padding: 14px 46px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(255, 107, 107, 0.45), inset 0 -3px 0 rgba(0, 0, 0, 0.12);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(1px); box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4); }

.controls {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  font-size: 13px;
  color: #6b7b8b;
}

kbd {
  display: inline-block;
  background: #eef3f7;
  border-radius: 6px;
  border: 1px solid #d3dde6;
  border-bottom-width: 2px;
  padding: 2px 7px;
  font-family: inherit;
  font-size: 0.9em;
  color: var(--ink);
}

/* ---------- Face mode ---------- */
.face-row {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.face-note { font-size: 11px; color: #8a99a8; }

/* ---------- Mute ---------- */
.icon-btn {
  position: absolute;
  top: 16px;
  left: 18px;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.65);
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.1s ease, background 0.2s ease;
}
.icon-btn:hover { transform: scale(1.08); background: rgba(255, 255, 255, 0.9); }
.icon-btn.off { opacity: 0.55; }

/* ---------- Swipe tutorial hints (touch only) ---------- */
.swipe-hint {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 46px;
  pointer-events: none;
  z-index: 6;
  transition: opacity 0.5s ease;
}
.swipe-hint.hidden { opacity: 0; }
.swipe-hint .hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}
.swipe-hint .arrow { font-size: 46px; line-height: 1; }
.swipe-hint .lbl { font-size: 14px; margin-top: 4px; opacity: 0.95; letter-spacing: 0.3px; }
.swipe-hint .up .arrow { animation: hintUp 1.2s ease-in-out infinite; }
.swipe-hint .down .arrow { animation: hintDown 1.2s ease-in-out infinite; }
@keyframes hintUp {
  0%, 100% { transform: translateY(12px); opacity: 0.35; }
  50% { transform: translateY(-12px); opacity: 1; }
}
@keyframes hintDown {
  0%, 100% { transform: translateY(-12px); opacity: 0.35; }
  50% { transform: translateY(12px); opacity: 1; }
}

/* ---------- Mobile tuning ---------- */
@media (max-width: 480px) {
  .panel { padding: 24px 22px; border-radius: 20px; }
  .panel h1 { font-size: 30px; }
  .subtitle { font-size: 17px; margin-bottom: 10px; }
  .tag { font-size: 14px; margin-bottom: 14px; }
  .share-card { width: min(300px, 82vw); }
  .btn { padding: 13px 36px; }
  .btn.small-btn { padding: 9px 13px; font-size: 13px; }
  #hud { top: 12px; right: 14px; }
  #lives { top: 12px; }
  .power { right: 12px; }
  .power-track { height: clamp(88px, 20vh, 140px); }
  .controls { font-size: 12px; gap: 10px; }
}
@media (max-height: 520px) {
  .share-card { display: none; }  /* keep the game-over panel compact on short/landscape phones */
}