/* Showcase Gallery Styles */

/* Showcase Card Container */
.showcase-card {
  position: relative;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  /* Оптимизация отключена для ровной карточки без "выезда" */
  content-visibility: visible;
  /* contain-intrinsic-size removed to keep card height flat */
}

.showcase-card:hover {
  transform: none;
}

/* Image Slider Container */
.showcase-slider {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  background: var(--card-bg, #fff);
}

.showcase-slider-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.showcase-slider-image {
  flex-shrink: 0;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  /* Легкий скелетон-фон до загрузки реального изображения */
  background-color: rgba(0, 0, 0, 0.06);
}

/* Navigation Arrows */
.showcase-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 1;
  visibility: visible;
}

.showcase-card:hover .showcase-nav {
  opacity: 1;
  visibility: visible;
}

.showcase-nav:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: translateY(-50%) scale(1.1);
}

.showcase-nav:active {
  transform: translateY(-50%) scale(0.95);
}

.showcase-nav-prev {
  left: 8px;
}

.showcase-nav-next {
  right: 8px;
}

.showcase-nav svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

/* Dots Indicator */
.showcase-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.showcase-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}

.showcase-dot:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.showcase-dot.active {
  background: white;
  width: 20px;
  border-radius: 3px;
}

/* Category Badge */
.showcase-category {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 4px 12px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  pointer-events: none;
}

/* Card Content */
.showcase-content {
  padding: 16px;
  background: var(--card, #fff);
  border-radius: 0 0 1rem 1rem;
  border-top: 1px solid var(--bord);
}

.showcase-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--text, #000);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Prompt header inside card */
.showcase-prompt-header{
  display:flex;
  align-items:center;
  gap:.5rem;
  margin: .125rem 0 .5rem 0;
  color: var(--muted, #6b7280);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
}
.showcase-prompt-header svg{
  width:14px;
  height:14px;
  color: var(--primary, #6366f1);
  flex:0 0 auto;
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.25);
  padding: 2px;
  border-radius: 6px;
}

/* Prompt box (looks like result field with copy icon) */
.showcase-prompt-box{
  position: relative;
  display: flex;
  align-items: stretch;
  width: 100%;
  background: #000; /* строгий чёрный фон как в макете */
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 12px 14px; /* симметричные отступы без кнопки копирования */
  min-height: 56px;   /* ровная высота */
}
[data-theme="dark"] .showcase-prompt-box{
  background: #000;
  border-color: rgba(255,255,255,.12);
}

/* Use the inner prompt as content only (no inner box styles) */
.showcase-prompt-box .showcase-prompt{
  margin: 0;
  background: transparent;
  border: none;
  padding: 0;
  min-height: auto;
  color: #ffffff;
  -webkit-line-clamp: 3;
}
.showcase-prompt-box .showcase-prompt:hover{
  background: transparent;
  border-color: transparent;
}

/* Remove inner grey border/gradient/shadow from nested prompt */
.showcase-prompt-box .showcase-prompt{ box-shadow: none; }
.showcase-prompt-box .showcase-prompt:not(.expanded){ -webkit-mask-image: none; mask-image: none; }
.showcase-prompt-box .showcase-prompt:not(.expanded)::after{ content: none; }

/* Copy button (top-right) */
.showcase-prompt-copy{
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted, #6b7280);
  background: rgba(0,0,0,.04);
  border: 1px solid var(--bord, rgba(0,0,0,.12));
  transition: all .2s ease;
}
[data-theme="dark"] .showcase-prompt-copy{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  color: rgba(255,255,255,.75);
}
.showcase-prompt-copy:hover{
  background: rgba(99,102,241,.10);
  color: var(--primary, #6366f1);
  transform: translateY(-1px);
}
.showcase-prompt-copy:active{
  transform: translateY(0);
}
.showcase-prompt-copy svg{
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

/* Copied state */
.showcase-prompt-copy.copied{
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border-color: transparent;
}

/* Hover ring for the box */
.showcase-prompt-box:hover{
  border-color: rgba(255,255,255,.12);
  box-shadow: none; /* без изменения размера/подсветки — остаётся ровно */
}

/* Mobile adjustments */
@media (max-width: 480px){
  .showcase-prompt-header{ font-size: 11px; }
  .showcase-prompt-header svg{ width: 11px; height: 11px; padding: 1px; border-radius: 5px; }
  .showcase-prompt-box{ padding: 8px 12px; border-radius: 10px; }
  .showcase-prompt-copy{ width: 24px; height: 24px; border-radius: 6px; }
  .showcase-prompt-copy svg{ width: 12px; height: 12px; }
  .showcase-prompt-box .showcase-prompt{ -webkit-line-clamp: 2; }
}

/* Extra-narrow phones (<=320px) */
@media (max-width: 320px){
  .showcase-prompt-box{ padding: 8px 10px; min-height: 48px; }
  .showcase-prompt-box .showcase-prompt{ font-size: 11px; -webkit-line-clamp: 2; }
}

.showcase-prompt {
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted, #6b7280);
  margin-bottom: 14px;
  padding: 10px 12px;
  background: var(--bg-2, rgba(0,0,0,.03));
  border: 1px solid var(--bord, rgba(0,0,0,.06));
  border-radius: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 56px; /* ровная сетка карточек */
  position: relative;
  cursor: pointer;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
}
[data-theme="dark"] .showcase-prompt {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.14);
  color: rgba(255,255,255,.78);
}
.showcase-prompt:hover {
  background: var(--bg-3, rgba(0,0,0,.045));
  border-color: var(--bord, rgba(0,0,0,.1));
}
[data-theme="dark"] .showcase-prompt:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.18);
}
/* плавная маска снизу вместо грубых многоточий */
.showcase-prompt:not(.expanded) {
          mask-image: linear-gradient(to bottom, #000 78%, rgba(0,0,0,0));
}

.showcase-prompt.expanded {
  -webkit-line-clamp: unset;
  height: auto;
  max-height: 220px;
  overflow-y: auto;
          mask-image: none;
  scrollbar-width: thin;
  scrollbar-color: var(--primary, #6366f1) transparent;
}
.showcase-prompt.expanded::-webkit-scrollbar {
  width: 8px;
}
.showcase-prompt.expanded::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary, #6366f1), #8b5cf6);
  border-radius: 8px;
}
.showcase-prompt.expanded::-webkit-scrollbar-track {
  background: transparent;
}

.showcase-prompt:not(.expanded)::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 28px;
  border-radius: 0 0 10px 10px;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,.06));
}
[data-theme="dark"] .showcase-prompt:not(.expanded)::after {
  background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(255,255,255,.10));
}

[data-theme="dark"] .showcase-prompt {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.7);
}

.showcase-use-btn {
  width: 100%;
  padding: 8px 16px;
  background: var(--primary, #3b82f6);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.showcase-use-btn:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.showcase-use-btn:active {
  transform: translateY(0);
}

.showcase-use-btn svg {
  width: 14px;
  height: 14px;
}

/* Filter Animation */
.showcase-item {
  animation: fadeIn 0.5s ease;
}

.showcase-item.hidden {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Loading State */
.showcase-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
  border-radius: 1rem;
}

.showcase-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */

/* Extra Small Devices (320px - 479px) */
@media (max-width: 479px) {
  .showcase-slider-image {
    aspect-ratio: 4/5;
  }

  .showcase-content {
    padding: 12px;
  }

  .showcase-title {
    font-size: 13px;
    margin-bottom: 10px;
  }

  .showcase-prompt {
    font-size: 11px;
    padding: 8px 10px;
    margin-bottom: 12px;
    -webkit-line-clamp: 2;
  }

  .showcase-use-btn {
    padding: 6px 12px;
    font-size: 11px;
  }

  .showcase-nav {
    width: 28px;
    height: 28px;
  }

  .showcase-nav svg {
    width: 14px;
    height: 14px;
  }

  .showcase-category {
    font-size: 9px;
    padding: 3px 8px;
  }

  .showcase-dots {
    bottom: 8px;
    padding: 4px 8px;
    gap: 4px;
  }

  .showcase-dot {
    width: 5px;
    height: 5px;
  }

  .showcase-dot.active {
    width: 16px;
  }
}

/* Small Devices (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
  .showcase-slider-image {
    aspect-ratio: 3/4;
  }

  .showcase-content {
    padding: 14px;
  }

  .showcase-title {
    font-size: 13px;
    margin-bottom: 10px;
  }

  .showcase-prompt {
    font-size: 11px;
    padding: 9px 11px;
    margin-bottom: 13px;
  }
}

/* Medium Devices (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .showcase-content {
    padding: 16px;
  }

  .showcase-title {
    font-size: 14px;
  }

  .showcase-nav {
    width: 36px;
    height: 36px;
  }

  .showcase-nav svg {
    width: 18px;
    height: 18px;
  }
}

/* Large Devices (1024px+) */
@media (min-width: 1024px) {
  .showcase-content {
    padding: 18px;
  }

  .showcase-title {
    font-size: 15px;
    margin-bottom: 12px;
  }

  .showcase-prompt {
    font-size: 12px;
    padding: 11px 13px;
    margin-bottom: 15px;
  }

  .showcase-use-btn {
    padding: 10px 18px;
    font-size: 13px;
  }

  .showcase-nav {
    width: 40px;
    height: 40px;
  }

  .showcase-nav svg {
    width: 20px;
    height: 20px;
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  .showcase-nav {
    opacity: 1;
    visibility: visible;
  }

  .showcase-card:hover {
    transform: none;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .showcase-category {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
  }

  .showcase-dots {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.1);
  }
}

/* Accessibility */
.showcase-nav:focus-visible,
.showcase-dot:focus-visible,
.showcase-use-btn:focus-visible {
  outline: 2px solid var(--primary, #3b82f6);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .showcase-card,
  .showcase-slider-track,
  .showcase-nav,
  .showcase-dot,
  .showcase-use-btn {
    transition: none;
  }

  .showcase-item {
    animation: none;
  }
}