/* input-overlay.css — Type-ahead input overlay styles */

/* Backdrop: dims terminal, prevents click-through */
.input-overlay-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay-backdrop-light);
  z-index: calc(var(--z-input-overlay) - 1);
}

/* Overlay panel — anchored to bottom of terminal container */
.input-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: var(--z-input-overlay);
  background: var(--surface-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  max-width: 720px;
  margin: 0 auto;
}

/* Header row */
.input-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px 0;
}

.input-overlay-title {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}

.input-overlay-hint {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Textarea */
.input-overlay-textarea {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--surface-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin: 8px 16px;
  resize: vertical;
  min-height: 60px;
  max-height: 200px;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-default);
}

.input-overlay-textarea::placeholder {
  color: var(--text-muted);
}

.input-overlay-textarea:focus {
  border-color: var(--border-focus);
}

/* Footer row */
.input-overlay-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 10px;
}

.input-overlay-charcount {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  min-width: 24px;
}

.input-overlay-charcount.charcount-warn {
  color: var(--status-warning);
  font-weight: var(--weight-semibold);
}

.input-overlay-voice {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-normal) var(--ease-default),
              background var(--duration-normal) var(--ease-default);
}

.input-overlay-voice:hover {
  color: var(--text-primary);
  background: var(--surface-tertiary);
}

.input-overlay-voice.recording {
  color: var(--status-error);
  animation: voice-pulse 1.5s ease-in-out infinite;
}

.input-overlay-spacer {
  flex: 1;
}

/* Action buttons — gap between Insert and Send */
.input-overlay-footer .btn + .btn {
  margin-left: 16px;
}

/* Trigger button in header */
.tab-action-btn-overlay {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-normal) var(--ease-default),
              background var(--duration-normal) var(--ease-default);
}

.tab-action-btn-overlay:hover {
  color: var(--accent-default);
  background: var(--accent-soft);
}

/* Reduced motion: disable animations */
@media (prefers-reduced-motion: reduce) {
  .input-overlay-voice.recording {
    animation: none;
    opacity: 0.8;
  }

  .input-overlay,
  .input-overlay-backdrop {
    transition: none;
  }
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .input-overlay {
    left: 8px;
    right: 8px;
    bottom: 8px;
  }
}