/**
 * Alignment Overlay Styles
 * Full-screen draggable grid calibration interface
 */

.alignment-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.alignment-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

#alignment-canvas {
  position: absolute;
  inset: 0;
  display: block;
}

.alignment-ui {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.7) 70%,
    transparent 100%
  );
  pointer-events: auto;
}

.alignment-header {
  text-align: center;
}

.alignment-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.alignment-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.alignment-info {
  text-align: center;
}

.offset-display {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-family: var(--font-family-mono);
}

.offset-display strong {
  color: var(--color-text);
  font-weight: 600;
}

.alignment-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-reset,
.btn-cancel,
.btn-apply {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: 
    background var(--transition-fast),
    transform var(--transition-fast);
}

.btn-reset {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
}

.btn-reset:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text);
}

.btn-cancel {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
}

.btn-cancel:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text);
}

.btn-apply {
  background: var(--color-accent);
  color: #000;
  min-width: 100px;
}

.btn-apply:hover {
  background: var(--color-accent-hover);
}

.btn-reset:active,
.btn-cancel:active,
.btn-apply:active {
  transform: scale(0.98);
}

/* Safe area for notched devices */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .alignment-ui {
    padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom));
  }
}

/* Landscape adjustments */
@media (max-height: 500px) and (orientation: landscape) {
  .alignment-ui {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
  }
  
  .alignment-header {
    text-align: left;
    flex: 1;
  }
  
  .alignment-header h2 {
    font-size: 1rem;
    margin-bottom: 0;
  }
  
  .alignment-header p {
    font-size: 0.75rem;
  }
  
  .alignment-info {
    order: 3;
    width: 100%;
    margin-top: var(--spacing-sm);
  }
  
  .alignment-actions {
    flex-shrink: 0;
  }
  
  .btn-reset,
  .btn-cancel,
  .btn-apply {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}