/* ==========================================================================
   CKURO.CC — Marketplace Styles
   Grid layout, filters, and modal for art browsing
   ========================================================================== */

/* Marketplace Header */
.marketplace-header {
    padding: 2rem 0 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
  }
  
  .marketplace-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-top: 1.5rem;
  }
  
  /* Filter Buttons */
  .filter-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--fg-dim);
    border-radius: 8px;
    cursor: pointer;
    transition: all 120ms ease;
    font-family: var(--font);
    font-size: 0.95rem;
  }
  
  .filter-btn:hover {
    border-color: var(--primary);
    color: var(--fg);
  }
  
  .filter-btn.active {
    background: var(--primary);
    color: var(--bg);
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
  }
  
  /* Sort Select */
  .sort-select {
    padding: 0.5rem 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--fg);
    border-radius: 8px;
    font-family: var(--font);
    cursor: pointer;
    min-width: 150px;
  }
  
  /* Search Input */
  .search-input {
    flex: 1;
    max-width: 300px;
    padding: 0.5rem 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--fg);
    border-radius: 8px;
    font-family: var(--font);
  }
  
  .search-input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.2);
  }
  
  /* Marketplace Grid */
  .marketplace-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  /* Item Card */
  .item-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform 150ms ease, box-shadow 150ms ease;
    position: relative;
  }
  
  .item-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(57, 255, 20, 0.15);
    border-color: var(--primary);
  }
  
  /* Media Type Badge */
  .media-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(7, 8, 13, 0.9);
    border: 1px solid var(--primary);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--primary);
    text-transform: uppercase;
    z-index: 2;
  }
  
  /* Item Thumbnail */
  .item-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--muted);
    position: relative;
  }
  
  .item-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  /* Audio/Written placeholder */
  .item-thumbnail.audio-placeholder,
  .item-thumbnail.written-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--muted) 0%, var(--card) 100%);
    color: var(--fg-dim);
    font-size: 3rem;
  }
  
  .item-thumbnail.audio-placeholder::before {
    content: "♪";
    color: var(--primary);
  }
  
  .item-thumbnail.written-placeholder::before {
    content: "✎";
    color: var(--primary);
  }
  
  /* Item Details */
  .item-details {
    padding: 1rem;
  }
  
  .item-title {
    font-size: 1.1rem;
    color: var(--fg);
    margin: 0 0 0.5rem;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  
  .item-artist {
    font-size: 0.9rem;
    color: var(--fg-dim);
    margin: 0 0 0.75rem;
  }
  
  .item-artist a {
    color: var(--tertiary);
    text-decoration: none;
  }
  
  .item-artist a:hover {
    text-decoration: underline;
  }
  
  .item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }
  
  .item-price {
    font-size: 1.2rem;
    color: var(--primary);
    font-weight: bold;
  }
  
  .item-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--fg-dim);
  }
  
  .item-stats span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
  
  /* Watermark Overlay (for protected images) */
  .watermark-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
  }
  
  .watermark-overlay::after {
    content: "PREVIEW";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 3rem;
    color: rgba(57, 255, 20, 0.1);
    font-weight: bold;
    letter-spacing: 0.5rem;
  }
  
  /* Loading State */
  .loading-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--fg-dim);
  }
  
  /* Empty State */
  .empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--fg-dim);
  }
  
  .empty-state h2 {
    color: var(--fg);
    margin-bottom: 1rem;
  }
  
  /* Modal */
  .modal {
    position: fixed;
    inset: 0;
    background: rgba(7, 8, 13, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    backdrop-filter: blur(10px);
  }
  
  .modal.hidden {
    display: none;
  }
  
  .modal-content {
    background: var(--card);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    max-width: 900px;
    max-height: 90vh;
    width: 100%;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 0 50px rgba(57, 255, 20, 0.2);
  }
  
  .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--fg);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: all 120ms ease;
  }
  
  .modal-close:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: rotate(90deg);
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .marketplace-controls {
      flex-direction: column;
      align-items: stretch;
    }
    
    .search-input {
      max-width: 100%;
    }
    
    .marketplace-grid {
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 1rem;
    }
  }
  
  @media (max-width: 480px) {
    .marketplace-grid {
      grid-template-columns: 1fr;
    }
  }
  
  /* Disabled state for protected content */
  .protected-content {
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
  }
  
  .protected-content::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
  }
  
  /* Verified Artist Badge */
  .verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--primary);
    font-size: 0.85rem;
  }
  
  .verified-badge::before {
    content: "✓";
    display: inline-block;
    width: 1rem;
    height: 1rem;
    background: var(--primary);
    color: var(--bg);
    border-radius: 50%;
    text-align: center;
    line-height: 1rem;
    font-size: 0.7rem;
  }