/* HomeRacker Configurator Styles */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --text-primary: #e4e4e4;
    --text-secondary: #a0a0a0;
    --accent: #f7b600;
    --accent-blue: #0056b3;
    --danger: #c41e3a;
    --border: #2a2a4a;
    --sidebar-width: 280px;
    --bom-width: 260px;
    --toolbar-height: 44px;
  }

  html,
  body,
  #root {
    height: 100%;
    width: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
  }

  /* App Layout */
  .app {
    display: flex;
    height: 100%;
    width: 100%;
  }

  .main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  /* Sidebar */
  .sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }

  .sidebar::-webkit-scrollbar {
    width: 6px;
  }

  .sidebar::-webkit-scrollbar-track {
    background: transparent;
  }

  .sidebar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
  }

  .sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
  }

  .sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }

  .sidebar-header h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
  }

  .sidebar-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
  }

  .sidebar-links {
    display: flex;
    gap: 12px;
    margin-top: 6px;
  }

  .sidebar-links a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-secondary);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.15s;
  }

  .sidebar-links a:hover {
    opacity: 1;
    color: var(--text);
  }

  .sidebar-search-container {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
  }

  .sidebar-search {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.15s;
  }

  .sidebar-search::placeholder {
    color: var(--text-secondary);
  }

  .sidebar-search:focus {
    border-color: var(--accent);
  }

  .catalog-section {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
  }

  .catalog-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    user-select: none;
  }

  .catalog-section-title:hover {
    color: var(--text-primary);
  }

  .catalog-section-toggle {
    font-size: 10px;
    width: 12px;
    flex-shrink: 0;
  }

  .catalog-section-count {
    margin-left: auto;
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 400;
  }

  .catalog-subsection {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
  }

  .catalog-subsection-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    user-select: none;
  }

  .catalog-subsection-title:hover {
    color: var(--text-primary);
  }

  .catalog-subgroup {
    margin-top: 6px;
    padding-left: 8px;
    border-left: 2px solid var(--border);
  }

  .catalog-subgroup-title {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    user-select: none;
  }

  .catalog-subgroup-title:hover {
    color: var(--text-primary);
  }

  .catalog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .catalog-item {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 6px;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, background 0.15s;
    color: var(--text-primary);
    font-size: 11px;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
  }

  .catalog-item:hover {
    border-color: var(--accent);
    background: var(--bg-tertiary);
  }

  .catalog-item.active {
    border-color: var(--accent);
    background: var(--accent);
    color: #000;
  }

  .catalog-item.active .catalog-item-preview {
    background-color: rgba(0, 0, 0, 0.25) !important;
  }

  .catalog-item-wrapper {
    position: relative;
    min-width: 0;
    display: flex;
    flex-direction: column;
  }

  .catalog-item-wrapper .catalog-item {
    flex: 1;
  }

  .catalog-item-download {
    position: absolute;
    top: 2px;
    right: 38px;
    width: 16px;
    height: 16px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #555;
    color: #fff;
    font-size: 11px;
    line-height: 16px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
  }

  .catalog-item-wrapper:hover .catalog-item-download {
    opacity: 1;
  }

  .catalog-item-download:hover {
    filter: brightness(1.2);
  }

  .catalog-item-replace {
    position: absolute;
    top: 2px;
    right: 20px;
    width: 16px;
    height: 16px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #557799;
    color: #fff;
    font-size: 11px;
    line-height: 16px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
  }

  .catalog-item-wrapper:hover .catalog-item-replace {
    opacity: 1;
  }

  .catalog-item-replace:hover {
    filter: brightness(1.2);
  }

  .catalog-item-delete {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 16px;
    height: 16px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    line-height: 16px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
  }

  .catalog-item-wrapper:hover .catalog-item-delete {
    opacity: 1;
  }

  .catalog-item-delete:hover {
    background: #e63950;
  }

  .catalog-item-preview {
    width: 100%;
    height: 40px;
    border-radius: 4px;
    border: 1px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
  }

  .catalog-item-icon {
    font-size: 18px;
    font-weight: 700;
  }

  .catalog-item-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 3px;
  }

  .catalog-item-name {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .catalog-import-btn {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px dashed var(--border);
    color: var(--text-secondary);
    padding: 10px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
  }

  .catalog-import-btn:hover {
    border-color: #9b59b6;
    color: #9b59b6;
  }

  /* Toolbar */
  .toolbar {
    height: var(--toolbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    flex-shrink: 0;
  }

  .toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .toolbar-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.15s;
  }

  .toolbar-btn:hover {
    background: var(--accent-blue);
  }

  .toolbar-btn-danger:hover {
    background: var(--danger);
  }

  .toolbar-btn-active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
  }

  .toolbar-mode-label {
    font-size: 12px;
    color: var(--accent);
    padding: 0 8px;
  }

  /* Viewport */
  .viewport {
    flex: 1;
    position: relative;
    min-height: 0;
  }

  .viewport canvas {
    width: 100% !important;
    height: 100% !important;
  }

  .box-select-overlay {
    position: fixed;
    border: 1px solid #4a9eff;
    background: rgba(74, 158, 255, 0.15);
    pointer-events: none;
    z-index: 10;
  }

  .viewport-hint {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 12px;
    pointer-events: none;
  }

  .collision-computing-indicator {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 160, 0, 0.85);
    color: #000;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    pointer-events: none;
    animation: pulse-opacity 1s ease-in-out infinite;
  }

  @keyframes pulse-opacity {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }

  /* BOM Panel */
  .bom-panel {
    width: var(--bom-width);
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
    transition: width 0.2s ease;
  }

  .bom-panel-wide {
    width: 420px;
  }

  .bom-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .bom-header h2 {
    font-size: 14px;
    font-weight: 600;
  }

  .bom-export-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
  }

  .bom-export-btn:hover {
    background: var(--accent-blue);
  }

  .bom-empty {
    padding: 16px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
  }

  .bom-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
  }

  .bom-table th {
    text-align: left;
    padding: 6px 8px;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
  }

  .bom-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
  }

  .bom-qty {
    text-align: right;
    font-weight: 600;
    color: var(--accent);
  }

  .bom-row-clickable {
    cursor: pointer;
    transition: background 0.15s;
  }

  .bom-row-clickable:hover {
    background: var(--bg-tertiary);
  }

  .bom-header-actions {
    display: flex;
    gap: 6px;
  }

  .bom-inventory-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
  }

  .bom-inventory-btn:hover {
    background: var(--accent-blue);
  }

  .bom-inventory-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent);
  }

  .bom-inventory-cell {
    padding: 4px 6px;
  }

  .bom-inventory-input {
    width: 40px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 12px;
    color: var(--text-primary);
    text-align: right;
    outline: none;
    -moz-appearance: textfield;
  }

  .bom-inventory-input::-webkit-inner-spin-button,
  .bom-inventory-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }

  .bom-inventory-input:focus {
    border-color: var(--accent);
  }

  .bom-need {
    text-align: right;
    font-weight: 600;
  }

  .bom-need-remaining {
    color: #f59e0b;
  }

  .bom-need-done {
    color: #22c55e;
  }

  .bom-total-need {
    color: #f59e0b;
  }

  .bom-excess {
    text-align: right;
    font-weight: 600;
    color: var(--text-secondary);
  }

  .bom-excess-has {
    color: #38bdf8;
  }

  .bom-total-excess {
    color: #38bdf8;
  }

  .bom-total {
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    border-top: 2px solid var(--border);
  }

  /* Selected parts panel */
  .selection-panel {
    border-top: 2px solid var(--border);
    padding: 12px 16px;
  }

  .selection-panel h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
  }

  .selection-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .selection-item {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 3px 0;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
  }

  .selection-item:hover {
    color: var(--text-primary);
  }

  .selection-item:last-child {
    border-bottom: none;
  }

  /* Color Picker */
  .color-picker {
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
  }

  .color-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
  }

  .color-picker-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
  }

  .color-picker-reset {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    cursor: pointer;
  }

  .color-picker-reset:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
  }

  .color-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
  }

  .color-swatch {
    width: 22px;
    height: 22px;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
    padding: 0;
  }

  .color-swatch:hover {
    border-color: var(--text-primary);
    transform: scale(1.15);
  }

  .color-swatch.active {
    border-color: #fff;
    box-shadow: 0 0 0 1px var(--bg-primary);
  }

  .color-custom-row {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .color-preview {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    border: 1px solid var(--border);
    flex-shrink: 0;
  }

  .color-hex-input {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 6px;
    font-size: 11px;
    color: var(--text-primary);
    font-family: monospace;
    outline: none;
    min-width: 0;
  }

  .color-hex-input:focus {
    border-color: var(--accent);
  }

  .color-hex-input::placeholder {
    color: var(--text-secondary);
  }

  .color-apply-btn {
    background: var(--bg-tertiary, #1e2a4a);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    cursor: pointer;
    flex-shrink: 0;
  }

  .color-apply-btn:hover {
    background: var(--accent-blue);
  }

  /* Toast notification */
  .toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13px;
    z-index: 1000;
    pointer-events: none;
    animation: toast-fade 3s ease-in-out;
  }

  @keyframes toast-fade {
    0% {
      opacity: 0;
      transform: translateX(-50%) translateY(10px);
    }

    10% {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    80% {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    100% {
      opacity: 0;
      transform: translateX(-50%) translateY(-10px);
    }
  }