/* sound.css — CUBE GAME Sound Settings */

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

:root {
  --cyan:   #67d7f0;
  --green:  #a6e02c;
  --orange: #fe9522;
  --muted:  rgba(255,255,255,0.35);
  --border: rgba(103,215,240,0.15);
}

html, body {
  min-height: 100vh;
  background: radial-gradient(ellipse at top, #1a3a52 0%, #0d1b26 60%);
  font-family: 'Share Tech Mono', monospace;
  color: #fff;
  overflow-x: hidden;
}

#soundCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Layout ────────────────────────────────────────────────────────────── */
.sound-wrap {
  position: relative;
  z-index: 1;
  max-width: 500px;
  margin: 0 auto;
  padding: 0 16px 40px;
  animation: wrapIn 0.5s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes wrapIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ────────────────────────────────────────────────────────────── */
.sound-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.back-btn {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}
.back-btn:hover { color: var(--cyan); }
.sound-logo { width: 100px; height: auto; }

/* ── Title ─────────────────────────────────────────────────────────────── */
.sound-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-shadow: 0 0 30px rgba(103,215,240,0.5);
  text-align: center;
  margin-bottom: 24px;
  position: static;
  top: auto;
}

/* ── Card ──────────────────────────────────────────────────────────────── */
.sound-card {
  background: linear-gradient(160deg, #112233, #0a1820);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

/* ── Sections ──────────────────────────────────────────────────────────── */
.sound-section {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sound-section:last-of-type { border-bottom: none; }

.sound-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  cursor: pointer;
}
.sound-section-icon { font-size: 1.2rem; }
.sound-section-label {
  flex: 1;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.8);
}

/* ── Toggle ────────────────────────────────────────────────────────────── */
.toggle {
  position: relative;
  width: 48px; height: 26px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 26px;
  cursor: pointer;
  transition: all 0.25s;
}
.toggle-slider::before {
  content: "";
  position: absolute;
  left: 4px; top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: all 0.25s;
}
.toggle input:checked + .toggle-slider {
  background: rgba(103,215,240,0.25);
  border-color: rgba(103,215,240,0.6);
}
.toggle input:checked + .toggle-slider::before {
  transform: translateX(22px);
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(103,215,240,0.5);
}

/* ── Section body ──────────────────────────────────────────────────────── */
.sound-section-body {
  padding: 0 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ── Volume row ────────────────────────────────────────────────────────── */
.vol-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.vol-label {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  min-width: 55px;
}
.vol-slider {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.1);
  outline: none;
  cursor: pointer;
}
.vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(103,215,240,0.5);
  transition: transform 0.15s;
}
.vol-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.vol-value {
  font-size: 0.72rem;
  color: var(--cyan);
  min-width: 35px;
  text-align: right;
  letter-spacing: 0.05em;
}

/* ── SFX test grid ─────────────────────────────────────────────────────── */
.sfx-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sfx-btn {
  padding: 8px 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: rgba(255,255,255,0.6);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}
.sfx-btn:hover {
  background: rgba(103,215,240,0.1);
  border-color: rgba(103,215,240,0.3);
  color: #fff;
  transform: translateY(-1px);
}
.sfx-btn:active { transform: translateY(0); }
.sfx-btn::before { display: none; }

/* ── Save button ───────────────────────────────────────────────────────── */
.save-btn {
  display: block;
  width: calc(100% - 40px);
  margin: 20px;
  padding: 13px;
  background: linear-gradient(135deg, rgba(103,215,240,0.25), rgba(166,224,44,0.2));
  border: 1px solid rgba(103,215,240,0.5);
  border-radius: 10px;
  color: #fff;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s;
}
.save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(103,215,240,0.25);
}
.save-btn::before { display: none; }

/* ── Info ──────────────────────────────────────────────────────────────── */
.sound-info {
  margin-top: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sound-info p {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

/* ── Saved toast ───────────────────────────────────────────────────────── */
#savedToast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: linear-gradient(135deg, #1e3a4a, #0f2230);
  border: 1px solid rgba(103,215,240,0.4);
  border-radius: 10px;
  padding: 10px 22px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
#savedToast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ── HUD sound button in game ──────────────────────────────────────────── */
.sound-hud-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  color: rgba(255,255,255,0.75);
  padding: 0.55em 0.45em;
  font-size: calc(10px + 1.2vw + 0.6vh);
  transition: color 0.2s;
  text-decoration: none;
}
.sound-hud-btn:hover { color: var(--cyan); }