/* ============================================
   Art Gallery - Components
   ============================================
   Controls Panel, Custom Selects, Tags System
   ============================================ */

/* ===== Controls Panel ===== */
.controls-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  background: var(--muted-panel);
  border-radius: 12px;
  border: 1px solid var(--card-border);
  margin-bottom: 20px;
}

.controls-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.controls-row:not(:last-child) {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
}

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  min-width: 40px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

/* ===== Gallery Controls ===== */
.gallery-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 16px 0;
}

/* ===== Enhanced Focus Indicators ===== */
button:focus-visible,
input:focus-visible,
select:focus-visible,
.custom-select-button:focus-visible,
.pager-btn:focus-visible,
.tag-btn:focus-visible,
.density-controls button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(255, 107, 107, 0.1);
}

/* ===== Custom Selects ===== */
.custom-select {
  position: relative;
  display: inline-block;
  /* Ensure container itself is not focusable */
  outline: none;
}

.custom-select-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 2px solid var(--card-border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
  min-width: 120px;
  justify-content: space-between;
}

.custom-select-button:hover {
  border-color: var(muted-panel);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
  min-width: 120px;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.1);
}

.custom-select-button::after {
  content: '▼';
  font-size: 10px;
  opacity: 0.5;
  margin-left: auto;
}

.custom-select[aria-expanded="true"] .custom-select-button {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.1);
}

.custom-select[aria-expanded="true"] .custom-select-button::after {
  transform: rotate(180deg);
}

.custom-select-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 100%;
  background: var(--surface);
  border: 2px solid var(--card-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  padding: 6px;
  display: none;
  z-index: 800;
  list-style: none;
  margin: 0;
  max-height: 300px;
  overflow-y: auto;
}

.custom-select[aria-expanded="true"] .custom-select-list {
  display: block;
}

.custom-select-option {
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease;
  font-size: 14px;
}

.custom-select-option:hover,
.custom-select-option:focus {
  background: var(--muted-panel);
}

.custom-select-option:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 2px var(--bg-dark);
}

.custom-select-option[aria-selected="true"] {
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 600;
}

.labelled-select .swatch {
  width: 16px;
  height: 14px;
  display: inline-block;
  margin-right: 8px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.1);
}

/* ===== Density Controls ===== */
.density-controls {
  display: inline-flex;
  border: 2px solid var(--card-border);
  border-radius: 8px;
  background: var(--muted-panel);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  position: relative;
}

.density-controls button {
  padding: 10px 14px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: all 0.2s ease;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.density-controls button:hover {
  background: var(--muted-panel);
  color: var(--text);
}

.density-controls button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.density-controls button.active {
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 600;
}

/* ===== Tag System ===== */
.tags-section {
  margin-top: 0;
}

.tags-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tags-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tags-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tags-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--heading);
  margin: 0;
}

.filters-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--heading);
  font-size: inherit;
  font-weight: inherit;
}

.filters-toggle-btn:hover {
  color: var(--accent);
}

.toggle-icon {
  font-size: 12px;
  transition: transform 0.2s ease;
  display: inline-block;
}

.filters-toggle-btn[aria-expanded="false"] .toggle-icon {
  transform: rotate(-90deg);
}

#tagList.collapsed {
  display: none;
}

.tag-controls-wrapper {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.tag-control-btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: 2px solid var(--card-border);
  background: var(--muted-panel);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.tag-control-btn:hover {
  background: var(--muted-panel);
  border-color: var(--accent);
}

.tag-control-btn:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.1);
}

.tag-control-btn.active {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
  font-weight: 600;
}

.tag-control-btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.tag-search-wrapper {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.tag-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
  font-size: 14px;
  z-index: 1;
  opacity: 0.6;
}

.tag-search {
  padding: 8px 12px 8px 36px;
  border-radius: 8px;
  border: 2px solid var(--card-border);
  width: 100%;
  background: var(--muted-panel);
  color: var(--text);
  font-size: 13px;
  transition: border-color 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.tag-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.1);
}

.tag-search::placeholder {
  color: var(--muted);
}

.tags {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tag-group {
  margin: 0;
}

.tag-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.tag-group h4 {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-group-count {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

.tag-list-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-chip {
  padding: 10px 16px;
  border-radius: 8px;
  border: 2px solid var(--card-border);
  background: var(--muted-panel);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.tag-chip:hover {
  background: var(--muted-panel);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.tag-chip:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.1);
}

.tag-chip.active {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(255,107,107,0.2);
}

.tag-chip.active::before {
  content: '';
  position: absolute;
  left: 8px;
  width: 4px;
  height: 4px;
  background: var(--bg-dark);
  border-radius: 50%;
}

.tag-chip.active .tag-name {
  padding-left: 12px;
}

.tag-count {
  background: rgba(0,0,0,0.08);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  min-width: 32px;
  text-align: center;
}

.tag-chip.active .tag-count {
  background: rgba(0,0,0,0.15);
  color: var(--bg-dark);
}

.tag-name {
  display: inline-block;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 700px) {
  .controls-panel {
    padding: 16px;
  }
  
  .controls-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .control-group {
    width: 100%;
  }
  
  .control-label {
    min-width: auto;
    margin-bottom: 4px;
  }
  
  .tags-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .tags-header-right {
    width: 100%;
  }
  
  .tag-search-wrapper {
    max-width: 100%;
  }
}

@media (max-width: 414px) {
  .controls-panel {
    padding: 12px;
  }
  
  .tag-chip {
    padding: 8px 12px;
    font-size: 13px;
  }
  
  .tag-count {
    font-size: 11px;
    min-width: 28px;
  }
}

@media (max-width: 375px) {
  .controls-panel {
    padding: 10px;
  }
  
  .tag-chip {
    padding: 6px 10px;
    font-size: 12px;
  }
}