/* Sound toggle button, Language switcher & Confetti styles */

.header-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sound-toggle-btn,
.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #2d3436;
  background: rgba(255, 255, 255, 0.85);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 99px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  user-select: none;
  -webkit-user-select: none;
}

.sound-toggle-btn:hover,
.lang-toggle-btn:hover {
  background: #ffffff;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.sound-toggle-btn:active,
.lang-toggle-btn:active {
  transform: translateY(1px) scale(0.98);
}

.sound-toggle-btn:focus-visible,
.lang-toggle-btn:focus-visible {
  outline: 3px solid #7c3aed;
  outline-offset: 2px;
}

.sound-toggle-btn.is-muted {
  background: rgba(241, 242, 246, 0.8);
  color: #636e72;
  border-color: rgba(223, 228, 234, 0.8);
}

.sound-toggle-btn .sound-icon,
.lang-toggle-btn .lang-flag {
  font-size: 1.15rem;
  line-height: 1;
  display: inline-block;
}

.lang-toggle-btn .lang-code {
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Header bar container adjustment */
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

/* Portal top bar */
.portal-top-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  max-width: 1100px;
  width: 90%;
  margin: 16px auto 0;
  padding: 0 8px;
}

@media (max-width: 600px) {
  .sound-toggle-btn,
  .lang-toggle-btn {
    padding: 6px 12px;
    font-size: 0.85rem;
  }
  .sound-toggle-btn .sound-label {
    font-size: 0.82rem;
  }
  .header-top {
    flex-wrap: wrap;
  }
}