/* Baby Sound Machine */

/* ---- Sound Grid ---- */
.sound-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.sound-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: default;
}

.sound-card.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(59,130,246,.15), 0 0 20px rgba(59,130,246,.08);
}

.sound-card.active .sound-icon {
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.85; }
}

.sound-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
  line-height: 1;
}

.sound-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 12px;
}

.sound-toggle {
  display: inline-block;
  padding: 6px 20px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 12px;
}

.sound-card.active .sound-toggle {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.sound-volume-label {
  display: block;
}

.sound-volume {
  width: 100%;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.audio-unlock-msg {
  display: none;
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #fcd34d;
  background: #fffbeb;
  color: #92400e;
  font-size: 0.84rem;
  line-height: 1.4;
}

.audio-unlock-msg.show {
  display: block;
}

/* ---- Master Controls ---- */
.master-controls {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
}

.master-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.master-volume-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}

.master-volume-group label {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  color: var(--color-text);
}

.master-volume-group input[type="range"] {
  flex: 1;
  accent-color: var(--color-primary);
}

#masterVolumeLabel {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  min-width: 36px;
  text-align: right;
}

.master-buttons {
  display: flex;
  gap: 10px;
}

.timer-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
}

.timer-row label {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  color: var(--color-text);
}

.timer-row select {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: var(--color-surface);
  color: var(--color-text);
}

.timer-display {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-primary);
  min-width: 50px;
}

.settings-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
}

.settings-row .btn-sm {
  padding: 5px 14px;
  font-size: 0.8rem;
}

/* ---- Night Light Section ---- */
.night-light-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}

.night-light-section h2 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.night-light-section p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.color-presets {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}

.color-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.color-btn:hover {
  transform: scale(1.1);
}

.color-btn.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,.25);
  transform: scale(1.1);
}

.color-custom-label {
  position: relative;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

.color-custom-label input[type="color"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.color-custom-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px dashed var(--color-border);
  font-size: 1.2rem;
}

.fullscreen-btn {
  font-size: 1rem;
  padding: 10px 28px;
}

/* ---- Fullscreen Mode ---- */
.sound-machine-wrap {
  position: relative;
}

.sound-machine-wrap.is-fullscreen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* iOS fallback — no native fullscreen, so use fixed positioning */
.sound-machine-wrap.is-fullscreen:not(:fullscreen) {
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.sound-machine-wrap.is-fullscreen .tool-workspace,
.sound-machine-wrap.is-fullscreen .night-light-section {
  display: none;
}

/* Fullscreen overlay */
.fs-overlay {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.fs-controls {
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 28px 32px;
  max-width: 420px;
  width: 90%;
  opacity: 0;
  transition: opacity 0.5s ease;
  color: #fff;
  pointer-events: none;
}

.fs-controls.visible,
.fs-controls.pinned {
  opacity: 1;
  pointer-events: auto;
}

.fs-sound-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.fs-sound-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.fs-sound-name {
  font-size: 0.9rem;
  min-width: 90px;
  font-weight: 500;
}

.fs-sound-vol {
  flex: 1;
  accent-color: #fff;
}

.fs-sound-off {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fs-sound-off:hover {
  background: rgba(255,255,255,0.3);
}

.fs-no-sounds {
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.7;
  padding: 8px 0;
}

.fs-master {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 12px;
}

.fs-master label {
  font-size: 0.85rem;
  white-space: nowrap;
  font-weight: 500;
}

.fs-master input[type="range"] {
  flex: 1;
  accent-color: #fff;
}

#fsMasterVolumeLabel {
  font-size: 0.85rem;
  min-width: 36px;
  text-align: right;
}

.fs-timer {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-height: 1.5em;
  margin-bottom: 8px;
}

.fs-exit-btn {
  width: 100%;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}

.fs-exit-btn:hover {
  background: rgba(255,255,255,0.25);
}

@media (hover: none) and (pointer: coarse) {
  .fs-exit-btn:hover {
    background: rgba(255,255,255,0.15);
  }
  .fs-sound-off:hover {
    background: rgba(255,255,255,0.15);
  }
  .color-btn:hover {
    transform: none;
  }
}

/* ---- Buttons (local overrides) ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
}

.btn-secondary:hover {
  background: var(--color-bg-secondary);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .sound-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .sound-card {
    padding: 16px 12px;
  }
  .sound-icon {
    font-size: 1.8rem;
  }
  .sound-name {
    font-size: 0.85rem;
  }
  .master-row {
    flex-direction: column;
    align-items: stretch;
  }
  .master-buttons {
    justify-content: center;
  }
  .timer-row {
    flex-wrap: wrap;
  }
  .color-btn {
    width: 36px;
    height: 36px;
  }
  .color-custom-label,
  .color-custom-icon {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 480px) {
  .sound-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .sound-card {
    padding: 14px 10px;
  }
  .sound-toggle {
    padding: 5px 14px;
    font-size: 0.8rem;
  }
}

/* ---- Print ---- */
@media print {
  .sound-machine-wrap,
  .fs-overlay,
  .night-light-section {
    display: none !important;
  }
}