/* ============================================
   PixelLite — Comparison Modal Styles
   ============================================ */

.comparison-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  animation: modalFadeIn 0.2s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Header */
.comparison-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(15, 23, 42, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.comparison-modal__tabs {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.comparison-tab {
  padding: 6px 14px;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.6);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.comparison-tab:hover {
  color: rgba(255, 255, 255, 0.9);
}

.comparison-tab--active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.comparison-modal__info {
  font-size: var(--fs-small);
  font-family: var(--font-mono);
  color: rgba(255, 255, 255, 0.7);
}

.comparison-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.comparison-modal__close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.comparison-modal__close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Body */
.comparison-modal__body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
  min-height: 0;
}

/* --- Slider Mode --- */
.comparison-slider {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
  cursor: ew-resize;
  touch-action: none;
  user-select: none;
  border-radius: var(--radius-md);
  outline: none;
}

.comparison-slider:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.comparison-slider__before,
.comparison-slider__after {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 140px);
  object-fit: contain;
}

.comparison-slider__before {
  display: block;
}

.comparison-slider__after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  clip-path: inset(0 0 0 var(--slider-pos));
}

/* Handle */
.comparison-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--slider-pos);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  pointer-events: none;
  z-index: 10;
}

.comparison-slider__line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.comparison-slider__grip {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  pointer-events: auto;
  cursor: ew-resize;
  z-index: 11;
}

.comparison-slider__grip svg {
  display: inline;
  width: 14px;
  height: 14px;
  color: var(--color-text);
}

/* Labels */
.comparison-slider__label {
  position: absolute;
  top: 12px;
  padding: 4px 10px;
  background: rgba(15, 23, 42, 0.7);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  pointer-events: none;
  z-index: 5;
}

.comparison-slider__label--before {
  left: 12px;
}

.comparison-slider__label--after {
  right: 12px;
}

/* --- Side by Side Mode --- */
.comparison-sbs {
  display: flex;
  gap: 16px;
  max-width: 100%;
  max-height: 100%;
  align-items: center;
}

.comparison-sbs__panel {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.comparison-sbs__label {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(15, 23, 42, 0.7);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  z-index: 5;
}

.comparison-sbs__img {
  max-width: 100%;
  max-height: calc(100vh - 140px);
  object-fit: contain;
  border-radius: var(--radius-md);
}

/* Mobile */
@media (max-width: 767px) {
  .comparison-modal__header {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 14px;
  }

  .comparison-modal__info {
    order: 3;
    width: 100%;
    text-align: center;
    font-size: var(--fs-xs);
  }

  .comparison-sbs {
    flex-direction: column;
  }

  .comparison-slider__grip {
    width: 36px;
    height: 36px;
  }

  .comparison-slider__grip svg {
    width: 12px;
    height: 12px;
  }
}