.model-loading-panel.svelte-arwebr {
    background: var(--viewer-panel-bg-solid);
    backdrop-filter: var(--viewer-panel-blur);
    -webkit-backdrop-filter: var(--viewer-panel-blur);
    border-radius: 12px;
    border: 1px solid var(--viewer-panel-border);
    box-shadow: var(--viewer-panel-shadow);
    min-width: 500px;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family:
      'Inter',
      -apple-system,
      BlinkMacSystemFont,
      sans-serif;
  }

  .panel-header.svelte-arwebr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    background: var(--surface-2);
    flex-shrink: 0;
  }

  .panel-header.svelte-arwebr h3:where(.svelte-arwebr) {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
  }

  .close-btn {
    padding: 4px !important;
    color: var(--viewer-panel-muted) !important;
    background: transparent !important;
    border: 1px solid transparent !important;
    border-radius: 4px !important;
    transition: all 0.2s !important;
  }

  .close-btn:hover {
    background: var(--viewer-hover-overlay) !important;
    color: var(--viewer-panel-strong) !important;
  }

  .panel-content.svelte-arwebr {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
  }

  .loading-option.svelte-arwebr {
    padding: 14px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--surface-2);
    transition: all 0.2s;
  }

  .loading-option.svelte-arwebr:hover {
    border-color: var(--accent);
    background: var(--accent-hover-overlay);
  }

  .option-header.svelte-arwebr {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    color: var(--viewer-accent-text);
  }

  .option-header.svelte-arwebr h4:where(.svelte-arwebr) {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
  }

  .option-description.svelte-arwebr {
    margin: 0 0 12px 0;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.4;
  }

  .option-description.small.svelte-arwebr {
    font-size: 11px;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 10px;
  }

  .option-btn {
    width: 100% !important;
    justify-content: center !important;
    min-height: 30px !important;
    padding: 6px 12px !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    background: rgba(0, 0, 0, 0.25) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 6px !important;
    color: var(--viewer-panel-text) !important;
    transition: all 0.2s !important;
  }

  .option-btn:hover {
    border-color: var(--viewer-accent-border) !important;
    background: var(--viewer-accent-fill-soft) !important;
    color: var(--viewer-accent-text) !important;
  }

  .url-input-container.svelte-arwebr {
    display: flex;
    gap: 8px;
    align-items: center;
  }

  .url-input.svelte-arwebr {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 12px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
    background: var(--surface-1);
    color: var(--text-primary);
  }

  .url-input.svelte-arwebr:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-hover-overlay);
  }

  .url-load-btn {
    min-height: 30px !important;
    padding: 6px 12px !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    background: rgba(0, 0, 0, 0.25) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 6px !important;
    color: var(--viewer-panel-text) !important;
    transition: all 0.2s !important;
  }

  .url-load-btn:hover:not(:disabled) {
    border-color: var(--viewer-accent-border) !important;
    background: var(--viewer-accent-fill-soft) !important;
    color: var(--viewer-accent-text) !important;
  }

  .url-load-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
  }

  .cache-info.svelte-arwebr {
    margin: 12px 0;
    padding: 12px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: var(--surface-2);
  }

  .cache-item-name.svelte-arwebr {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 4px;
  }

  .cache-item-meta.svelte-arwebr {
    font-size: 11px;
    color: var(--text-secondary);
  }

  .option-btn.primary {
    background: var(--viewer-accent-fill) !important;
    color: var(--viewer-accent-text) !important;
    border-color: var(--viewer-accent-border) !important;
  }

  .option-btn.primary:hover {
    background: var(--viewer-accent-fill-strong) !important;
    border-color: var(--viewer-accent) !important;
    color: var(--viewer-panel-strong) !important;
  }

  .url-load-btn:hover:not(:disabled) {
    border-color: var(--viewer-accent-border) !important;
    background: var(--viewer-accent-fill-soft) !important;
    color: var(--viewer-accent-text) !important;
  }

  .url-load-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
  }

  /* Responsive design for smaller screens */
  @media (max-width: 600px) {
    .model-loading-panel.svelte-arwebr {
      min-width: auto;
      width: 95vw;
      max-height: 95vh;
    }

    .panel-content.svelte-arwebr {
      padding: 12px;
    }

    .loading-option.svelte-arwebr {
      padding: 12px;
    }
  }

  @media (max-height: 600px) {
    .model-loading-panel.svelte-arwebr {
      max-height: 95vh;
    }

    .panel-content.svelte-arwebr {
      gap: 12px;
    }

    .loading-option.svelte-arwebr {
      padding: 10px;
    }
  }