/* Webcam & Mic Test — Tool-specific styles */

.wm-shell {
  display: grid;
  gap: 1rem;
}

.wm-panel {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

/* Tab toggle — matches stopwatch-timer */
.wm-toggle {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  background: color-mix(in srgb, var(--bg-primary) 92%, transparent);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 0.35rem;
}

.wm-toggle-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 700;
  padding: 0.8rem 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.wm-toggle-btn:hover,
.wm-toggle-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.wm-toggle-btn.is-active {
  background: var(--accent);
  color: var(--color-on-accent);
}

/* Tab panels */
.wm-tab-panel[hidden] {
  display: none;
}

.wm-tab-panel {
  display: grid;
  gap: 1rem;
}

/* Initial state */
.wm-initial-state {
  display: grid;
  place-items: center;
  gap: 1rem;
  padding: 3rem 1rem;
  text-align: center;
}

.wm-start-btn {
  font-size: 1.1rem;
  padding: 1rem 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.wm-hint {
  color: var(--text-secondary);
  margin: 0;
}

/* Active state */
.wm-active-state {
  display: grid;
  gap: 1rem;
}

.wm-active-state[hidden] {
  display: none;
}

/* Device selector */
.wm-device-selector {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.wm-device-selector label {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.wm-device-selector select {
  flex: 1;
  min-width: 200px;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
}

/* Video preview */
.wm-video-wrap {
  width: 100%;
  max-height: 480px;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
}

.wm-video-wrap video {
  width: 100%;
  max-height: 480px;
  display: block;
  transform: scaleX(-1);
}

.wm-video-wrap video.wm-natural {
  transform: scaleX(1);
}

/* Controls */
.wm-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.wm-control-btn {
  flex: 1 1 auto;
  min-width: 140px;
}

.wm-btn-danger {
  border-color: #ef4444;
  color: #ef4444;
}

.wm-btn-danger:hover {
  background: color-mix(in srgb, #ef4444 10%, var(--bg-primary));
}

/* Snapshot area */
.wm-snapshot-area {
  display: grid;
  gap: 0.75rem;
  justify-items: center;
}

.wm-snapshot-area[hidden] {
  display: none;
}

.wm-snapshot-area canvas {
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

/* Info grid — matches screen-resolution-checker */
.wm-info-grid {
  display: grid;
  gap: var(--tool-card-gap-desktop, 24px);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Status dots */
.wm-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 4px;
}

.wm-dot--active {
  background: #22c55e;
  animation: wm-pulse 2s infinite;
}

.wm-dot--inactive {
  background: #ef4444;
}

@keyframes wm-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Status banner */
.wm-status-banner {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  border: 1.5px solid var(--border-color);
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-card));
  color: var(--text-primary);
}

.wm-status-banner[hidden] {
  display: none;
}

/* Error box */
.wm-error-box {
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: color-mix(in srgb, #ef4444 8%, var(--bg-card));
  border: 1.5px solid color-mix(in srgb, #ef4444 30%, var(--border-color));
  color: var(--text-primary);
}

.wm-error-box[hidden] {
  display: none;
}

.wm-error-box p {
  margin: 0 0 0.5rem;
}

.wm-error-box p:last-child {
  margin-bottom: 0;
}

.wm-error-box details {
  margin-top: 0.5rem;
}

.wm-error-box summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
}

/* Audio visualization */
.wm-audio-section {
  display: grid;
  gap: 0.5rem;
}

.wm-audio-section h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.wm-volume-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wm-volume-bar {
  flex: 1;
  height: 24px;
  border-radius: 12px;
  background: var(--bg-secondary, var(--bg-primary));
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.wm-volume-fill {
  height: 100%;
  width: 0%;
  border-radius: 12px;
  background: linear-gradient(90deg, #22c55e 0%, #eab308 60%, #ef4444 100%);
  transition: width 80ms ease-out;
}

.wm-volume-db {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
  min-width: 60px;
  text-align: right;
}

.wm-spectrum-canvas {
  width: 100%;
  height: 120px;
  border-radius: 8px;
  background: var(--bg-secondary, var(--bg-primary));
  border: 1px solid var(--border-color);
}

/* Recording status */
.wm-recording-status {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  background: color-mix(in srgb, #ef4444 10%, var(--bg-card));
  border: 1.5px solid color-mix(in srgb, #ef4444 30%, var(--border-color));
  color: #ef4444;
  animation: wm-pulse 1s infinite;
}

.wm-recording-status[hidden] {
  display: none;
}

/* Mobile responsive */
@media (max-width: 719px) {
  .wm-info-grid {
    grid-template-columns: 1fr;
    gap: var(--tool-card-gap-mobile, 16px);
  }

  .wm-controls {
    flex-direction: column;
  }

  .wm-control-btn {
    min-width: 0;
  }

  .wm-device-selector {
    flex-direction: column;
    align-items: stretch;
  }

  .wm-device-selector select {
    min-width: 0;
  }
}