/* ============================================================================
   Visor: Command Palette
   BEM block: .visor-command
   Replaces: .command-palette, .command-palette-header, .command-palette-title,
             .command-palette-hint, .command-palette-list, .command-item,
             .command-icon, .command-info, .command-name, .command-shortcut,
             .command-description, .command-category, .command-category-header,
             .command-palette-help, .command-help-content, .command-help-title,
             .command-help-syntax, .command-help-description,
             .command-help-examples, .command-help-examples-title,
             .command-help-example, .command-palette-empty,
             .command-palette-empty-icon
   ============================================================================ */

@scope (beam-visor) {

  /* -- Block ---------------------------------------------------------------- */

  .visor-command {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    max-height: 400px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-bottom: none;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
    z-index: 100;
    flex-direction: column;
    overflow: hidden;
  }

  /* -- Block modifiers ------------------------------------------------------ */

  .visor-command.visible {
    display: flex;
  }

  /* -- Header --------------------------------------------------------------- */

  .visor-command__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent) 15%, var(--color-bg)), var(--color-bg));
    border-bottom: 1px solid var(--color-border);
  }

  .visor-command__title {
    font-size: 0.7rem;
    font-weight: var(--weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .visor-command__hint {
    font-size: 0.6rem;
    color: var(--color-muted);
  }

  /* -- List ----------------------------------------------------------------- */

  .visor-command__list {
    flex: 1;
    overflow-y: auto;
    max-height: 200px;
  }

  /* -- Item ----------------------------------------------------------------- */

  .visor-command__item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 50%, transparent);
    transition: background var(--transition-fast);
  }

  .visor-command__item:hover {
    background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));
  }

  .visor-command__item:last-child {
    border-bottom: none;
  }

  /* -- Item modifiers ------------------------------------------------------- */

  .visor-command__item--selected {
    background: color-mix(in srgb, var(--color-accent) 20%, var(--color-bg));
    border-left: 2px solid var(--color-accent);
  }

  /* -- Icon ----------------------------------------------------------------- */

  .visor-command__icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    flex-shrink: 0;
  }

  .visor-command__icon svg {
    width: 16px;
    height: 16px;
  }

  .visor-command__item--selected .visor-command__icon {
    color: var(--color-accent);
  }

  /* -- Info ----------------------------------------------------------------- */

  .visor-command__info {
    flex: 1;
    min-width: 0;
  }

  /* -- Name ----------------------------------------------------------------- */

  .visor-command__name {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: var(--weight-semibold);
    color: var(--color-text);
  }

  .visor-command__name .match {
    color: var(--color-warning);
    text-decoration: underline;
  }

  /* -- Shortcut ------------------------------------------------------------- */

  .visor-command__shortcut {
    font-size: 0.65rem;
    color: var(--color-muted);
    margin-left: var(--space-sm);
  }

  /* -- Description ---------------------------------------------------------- */

  .visor-command__description {
    font-size: 0.65rem;
    color: var(--color-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* -- Category ------------------------------------------------------------- */

  .visor-command__category {
    font-size: 0.55rem;
    padding: 0.15rem 0.35rem;
    background: color-mix(in srgb, var(--color-muted) 20%, transparent);
    border-radius: 3px;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
  }

  .visor-command__category-header {
    padding: 0.35rem var(--space-md);
    font-size: 0.55rem;
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-muted);
    background: var(--color-surface-raised);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1;
  }

  /* -- Help panel ----------------------------------------------------------- */

  .visor-command__help {
    display: none;
    padding: var(--space-md);
    background: color-mix(in srgb, var(--color-surface-raised) 50%, var(--color-bg));
    border-top: 1px solid var(--color-border);
    max-height: 150px;
    overflow-y: auto;
  }

  .visor-command__help.visible {
    display: block;
  }

  .visor-command__help-content {
    font-size: 0.7rem;
    line-height: 1.6;
  }

  .visor-command__help-title {
    font-weight: var(--weight-semibold);
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
  }

  .visor-command__help-title code {
    font-family: var(--font-mono);
    background: var(--color-bg);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    color: var(--color-warning);
  }

  .visor-command__help-syntax {
    font-family: var(--font-mono);
    background: var(--color-bg);
    padding: 0.35rem var(--space-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
    border-left: 2px solid var(--color-accent);
  }

  .visor-command__help-syntax .param {
    color: var(--color-cyan);
  }

  .visor-command__help-syntax .optional {
    color: var(--color-muted);
  }

  .visor-command__help-desc {
    color: var(--color-text);
    margin-bottom: var(--space-sm);
  }

  .visor-command__help-examples {
    margin-top: var(--space-sm);
  }

  .visor-command__help-examples-title {
    font-size: 0.6rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.35rem;
  }

  .visor-command__help-example {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    background: var(--color-bg);
    padding: 0.25rem var(--space-sm);
    border-radius: 3px;
    margin-bottom: 0.25rem;
    color: var(--color-success);
  }

  /* -- Empty state ---------------------------------------------------------- */

  .visor-command__empty {
    padding: 2rem;
    text-align: center;
    color: var(--color-muted);
    font-size: 0.75rem;
  }

  .visor-command__empty-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    opacity: 0.5;
  }

  /* -- Mode-specific icon colors -------------------------------------------- */

  .visor-command__item[data-mode="workflow"] .visor-command__icon {
    color: var(--color-warning);
  }

  .visor-command__item[data-mode="debug"] .visor-command__icon {
    color: var(--color-orange);
  }

  .visor-command__item[data-mode="agent"] .visor-command__icon {
    color: var(--color-success);
  }

  .visor-command__item[data-mode="visor"] .visor-command__icon {
    color: var(--color-accent);
  }

  .visor-command__item[data-mode="navigation"] .visor-command__icon {
    color: var(--color-cyan);
  }
}