/* ═══════════════════════════════════════════
 * LIBRARY.CSS
 * ═══════════════════════════════════════════ */

.library-main {
  padding: 0 !important;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.library-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ═══════════════════════════════════════════
 * SIDEBAR ESQUERDA
 * ═══════════════════════════════════════════ */

.library-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid var(--border-subtle);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
}

.library-sidebar::-webkit-scrollbar { display: none; }

.lib-upload-btn {
  width: 100%;
  font-size: 13px;
}

/* Storage no final da sidebar */
.lib-storage {
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.storage-legend {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: var(--space-sm);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-item--assets .legend-dot { background: var(--accent-primary); }
.legend-item--ai     .legend-dot { background: #FF7A00; }
.legend-item--free   .legend-dot { background: rgba(255,255,255,0.15); }

/* ═══════════════════════════════════════════
 * PAINEL DE ATRIBUIÇÃO DE TAG
 * ═══════════════════════════════════════════ */

.tag-assign-panel {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.tag-assign-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.tag-assign-btns {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  opacity: 0.35;
  pointer-events: auto;
  transition: opacity var(--transition-fast);
}

.tag-assign-btns.has-selection {
  opacity: 1;
  pointer-events: auto;
}

.tag-assign-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 9px var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
  width: 100%;
  text-align: left;
  white-space: nowrap;
}

.tag-assign-btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  stroke: currentColor;
}

.tag-assign-btn:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-main);
  border-color: rgba(255,255,255,0.15);
}

.tag-assign-btn.is-current[data-tag="logo"] {
  background: rgba(255,176,32,0.12);
  color: var(--accent-primary);
  border-color: rgba(255,176,32,0.35);
}

.tag-assign-btn.is-current[data-tag="image"] {
  background: rgba(100,180,255,0.1);
  color: #64B4FF;
  border-color: rgba(100,180,255,0.3);
}

.tag-assign-btn.is-current[data-tag="reference"] {
  background: rgba(160,100,255,0.1);
  color: #A064FF;
  border-color: rgba(160,100,255,0.3);
}

/* ═══════════════════════════════════════════
 * CONTEÚDO PRINCIPAL
 * ═══════════════════════════════════════════ */

.library-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.asset-grid-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.search-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0 var(--space-sm);
}

.search-wrapper svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-wrapper input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 13px;
  padding: 9px var(--space-sm);
  outline: none;
  width: 100%;
}

.search-wrapper input::placeholder { color: var(--text-muted); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.select-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.select-icon {
  position: absolute;
  left: 10px;
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
}

.select-with-icon {
  padding-left: 32px !important;
  font-size: 13px;
  width: 160px;
}

.btn-delete-selected {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: not-allowed;
  opacity: 0.3;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-delete-selected svg { width: 14px; height: 14px; }

.btn-delete-selected:not([disabled]) {
  cursor: pointer;
  opacity: 1;
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  background: rgba(255,75,75,0.08);
}

.btn-delete-selected:not([disabled]):hover {
  background: rgba(255,75,75,0.18);
}

/* ═══════════════════════════════════════════
 * GRID DE ASSETS
 * ═══════════════════════════════════════════ */

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-md);
  padding: var(--space-lg);
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.06) transparent;
}

.asset-grid::-webkit-scrollbar { width: 3px; }
.asset-grid::-webkit-scrollbar-track { background: transparent; }
.asset-grid::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
}

.asset-card {
  position: relative;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.asset-card:hover { border-color: rgba(255,255,255,0.1); }
.asset-card.is-selected { border-color: var(--accent-primary); }

.asset-card__thumb {
  aspect-ratio: 1/1;
  overflow: hidden;
  flex-shrink: 0;
}

.asset-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  display: block;
}

.asset-card:hover .asset-card__thumb img { transform: scale(1.04); }

.asset-card__info {
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: var(--bg-card);
}

.asset-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: fit-content;
}

.tag--logo      { background: rgba(255,176,32,0.15);  color: var(--accent-primary); }
.tag--image     { background: rgba(100,180,255,0.12); color: #64B4FF; }
.tag--reference { background: rgba(160,100,255,0.12); color: #A064FF; }

.asset-card__name {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.asset-card__meta {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

.asset-card__check-icon {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.6);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
  z-index: 2;
}

.asset-card__check-icon svg { width: 12px; height: 12px; }

.asset-card.is-selected .asset-card__check-icon {
  opacity: 1;
  transform: scale(1);
}

/* Storage mobile — oculto no desktop */
.lib-storage-mobile { display: none; }

/* ═══════════════════════════════════════════
 * MOBILE ≤ 1024px
 * ═══════════════════════════════════════════ */

@media (max-width: 1024px) {

  .library-layout {
    grid-template-columns: 1fr;
    height: 100%;
    overflow: hidden;
  }

  .library-sidebar { display: none; }

  .library-content { height: 100%; }

  .asset-grid-header {
    padding: var(--space-sm) var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .search-wrapper {
    flex: 1 0 100%;
    order: 1;
  }

  .header-actions {
    order: 2;
    width: 100%;
    justify-content: space-between;
  }

  .select-with-icon {
    width: auto;
    flex: 1;
  }

  .asset-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--space-sm);
    padding: var(--space-md);
    overflow-y: auto;
    scrollbar-width: none;
  }

  .asset-grid::-webkit-scrollbar { display: none; }

  .lib-storage-mobile {
    display: block;
    padding: var(--space-lg) var(--space-md);
    border-top: 1px solid var(--border-subtle);
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .asset-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }
}