/* ══════════════════════════════════════════════
   rhx-command-palette — Modal search overlay
   ══════════════════════════════════════════════ */

@layer rhx.components {
.rhx-command-palette {
    position: fixed;
    inset: 0;
    z-index: var(--rhx-z-dialog);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.rhx-command-palette[hidden] {
    display: none;
}

/* ── Backdrop ── */
.rhx-command-palette__backdrop {
    position: fixed;
    inset: 0;
    background: var(--rhx-color-overlay);
}

/* ── Panel ── */
.rhx-command-palette__panel {
    position: relative;
    width: 100%;
    max-width: 640px;
    max-height: 60vh;
    background: var(--rhx-color-surface);
    border: var(--rhx-border-width) solid var(--rhx-color-border);
    border-radius: var(--rhx-radius-lg);
    box-shadow: var(--rhx-shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: rhx-command-palette-in 0.15s ease;
}

/* ── Search ── */
.rhx-command-palette__search {
    display: flex;
    align-items: center;
    gap: var(--rhx-space-sm);
    padding: var(--rhx-space-md) var(--rhx-space-lg);
    border-bottom: var(--rhx-border-width) solid var(--rhx-color-border-muted, var(--rhx-color-border));
}

.rhx-command-palette__search-icon {
    flex-shrink: 0;
    color: var(--rhx-color-text-muted);
    display: flex;
}

.rhx-command-palette__input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: var(--rhx-font-size-md);
    font-family: var(--rhx-font-family);
    color: var(--rhx-color-text);
    outline: none;
    min-width: 0;
}

.rhx-command-palette__input::placeholder {
    color: var(--rhx-color-text-muted);
}

.rhx-command-palette__shortcut {
    flex-shrink: 0;
    font-family: var(--rhx-font-family-mono, monospace);
    font-size: var(--rhx-font-size-xs);
    padding: 2px var(--rhx-space-xs);
    border: var(--rhx-border-width) solid var(--rhx-color-border);
    border-radius: var(--rhx-radius-sm);
    color: var(--rhx-color-text-muted);
    background: var(--rhx-color-hover);
}

/* ── Results ── */
.rhx-command-palette__results {
    overflow-y: auto;
    flex: 1;
    padding: var(--rhx-space-xs) 0;
}

/* ── Groups ── */
.rhx-command-palette__group {
    padding: var(--rhx-space-xs) 0;
}

.rhx-command-palette__group-heading {
    padding: var(--rhx-space-xs) var(--rhx-space-lg);
    font-size: var(--rhx-font-size-xs);
    font-weight: var(--rhx-font-weight-semibold);
    color: var(--rhx-color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Items ── */
.rhx-command-palette__item {
    display: flex;
    align-items: center;
    gap: var(--rhx-space-sm);
    padding: var(--rhx-space-sm) var(--rhx-space-lg);
    cursor: pointer;
    color: var(--rhx-color-text);
    font-size: var(--rhx-font-size-sm);
    transition: background-color var(--rhx-transition-fast);
}

.rhx-command-palette__item:hover,
.rhx-command-palette__item[data-rhx-focused] {
    background: var(--rhx-color-hover);
}

.rhx-command-palette__item[aria-selected="true"] {
    background: var(--rhx-color-brand-50);
}

.rhx-command-palette__item--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.rhx-command-palette__item-icon {
    flex-shrink: 0;
    color: var(--rhx-color-text-muted);
    display: flex;
}

.rhx-command-palette__item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.rhx-command-palette__item-label {
    font-weight: var(--rhx-font-weight-medium);
}

.rhx-command-palette__item-description {
    font-size: var(--rhx-font-size-xs);
    color: var(--rhx-color-text-muted);
}

.rhx-command-palette__item-shortcut {
    flex-shrink: 0;
    font-family: var(--rhx-font-family-mono, monospace);
    font-size: var(--rhx-font-size-xs);
    padding: 2px var(--rhx-space-xs);
    border: var(--rhx-border-width) solid var(--rhx-color-border);
    border-radius: var(--rhx-radius-sm);
    color: var(--rhx-color-text-muted);
}

/* ── Empty state ── */
.rhx-command-palette__empty {
    padding: var(--rhx-space-xl);
    text-align: center;
    font-size: var(--rhx-font-size-sm);
    color: var(--rhx-color-text-muted);
}

.rhx-command-palette__empty[hidden] {
    display: none;
}

/* ── Animation ── */
@keyframes rhx-command-palette-in {
    from {
        opacity: 0;
        transform: scale(0.98) translateY(-8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    .rhx-command-palette__panel {
        animation: none;
    }

    .rhx-command-palette__item {
        transition: none;
    }
}
}