/**
 * Handfish Menus & Toolbars
 *
 * Context menus, dropdown menu panels, action buttons, icon buttons,
 * and toolbar layouts.
 */

/* ============================================================================
 * Menu Panel
 * ============================================================================ */

.hf-menu {
    display: flex;
    flex-direction: column;
    background: color-mix(
        in srgb,
        var(--hf-bg-surface) var(--hf-surface-opacity),
        transparent var(--hf-surface-transparency)
    );
    backdrop-filter: var(--hf-glass-blur);
    -webkit-backdrop-filter: var(--hf-glass-blur);
    border-radius: var(--hf-radius);
    border: var(--hf-border-width) solid var(--hf-border-subtle);
    box-shadow: var(--hf-shadow-md);
    min-width: 160px;
    width: max-content;
    padding: 0.25rem 0;
    color: var(--hf-accent);
    z-index: var(--hf-z-dropdown);
}

/* ============================================================================
 * Menu Items
 * ============================================================================ */

.hf-menu-item {
    display: flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.45rem 1rem;
    font-family: inherit;
    font-size: var(--hf-size-sm);
    color: inherit;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background var(--hf-transition), color var(--hf-transition);
    text-decoration: none;
    text-align: left;
    width: 100%;
}

.hf-menu-item:focus-visible {
    outline: var(--hf-focus-ring-width) solid var(--hf-focus-ring-color);
    outline-offset: calc(-1 * var(--hf-focus-ring-width));
}

.hf-menu-item:hover {
    background: color-mix(in srgb, var(--hf-accent) 12%, transparent 88%);
    color: var(--hf-accent-hover);
}

.hf-menu-item .hf-icon {
    font-size: 1.125em;
}

/* Checked / active item */
.hf-menu-item.active,
.hf-menu-item[aria-checked="true"] {
    font-weight: var(--hf-weight-bold);
}

.hf-menu-item.active::before,
.hf-menu-item[aria-checked="true"]::before {
    content: '\25b8';
    display: inline-block;
    width: 1em;
    margin-left: -1em;
    margin-right: -0.5em;
    margin-top: -0.175em;
}

/* Disabled item */
.hf-menu-item:disabled,
.hf-menu-item[aria-disabled="true"] {
    opacity: 0.4;
    pointer-events: none;
    cursor: default;
}

/* Destructive item */
.hf-menu-item-destructive {
    color: var(--hf-red);
}

.hf-menu-item-destructive:hover {
    background: color-mix(in srgb, var(--hf-red) 12%, transparent 88%);
    color: var(--hf-red);
}

/* ============================================================================
 * Menu Item with Shortcut
 * ============================================================================ */

.hf-menu-shortcut {
    margin-left: auto;
    padding-left: 2em;
    font-size: var(--hf-size-xs);
    opacity: 0.6;
    font-family: var(--hf-font-family);
}

/* ============================================================================
 * Menu Separator
 * ============================================================================ */

.hf-menu-separator {
    border: none;
    border-top: var(--hf-border-width) solid color-mix(in srgb, var(--hf-accent) 20%, transparent 80%);
    margin: 0.25rem 0;
}

/* ============================================================================
 * Menu Header (non-interactive label within a menu)
 * ============================================================================ */

.hf-menu-header {
    padding: 0.35rem 0.75rem 0.2rem;
    font-size: var(--hf-size-xs);
    font-weight: var(--hf-weight-semibold);
    text-transform: var(--hf-text-transform-heading);
    letter-spacing: var(--hf-tracking-wide);
    color: var(--hf-text-dim);
    pointer-events: none;
}

/* ============================================================================
 * Action Buttons (small toolbar-style buttons)
 * ============================================================================ */

.hf-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.2rem 0.45rem;
    font-size: var(--hf-size-xs);
    font-family: var(--hf-font-family);
    font-weight: var(--hf-weight-semibold);
    text-transform: var(--hf-text-transform);
    background: transparent;
    border: var(--hf-border-width) solid color-mix(in srgb, var(--hf-accent) 30%, transparent 70%);
    border-radius: var(--hf-radius-sm);
    color: color-mix(in srgb, var(--hf-text-dim) 70%, transparent 30%);
    cursor: pointer;
    transition: all var(--hf-transition);
}

.hf-action-btn:focus-visible {
    outline: var(--hf-focus-ring-width) solid var(--hf-focus-ring-color);
    outline-offset: var(--hf-focus-ring-offset);
}

.hf-action-btn:hover {
    background: color-mix(in srgb, var(--hf-accent) 20%, transparent 80%);
    border-color: color-mix(in srgb, var(--hf-accent) 50%, transparent 50%);
    color: var(--hf-text-normal);
}

.hf-action-btn.active {
    background: color-mix(in srgb, var(--hf-accent) 40%, transparent 60%);
    border-color: var(--hf-accent);
    color: var(--hf-text-normal);
}

.hf-action-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================================
 * Icon Buttons (minimal, icon-only)
 * ============================================================================ */

.hf-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--hf-transition);
    color: var(--hf-text-dim);
}

.hf-icon-btn:focus-visible {
    outline: var(--hf-focus-ring-width) solid var(--hf-focus-ring-color);
    outline-offset: var(--hf-focus-ring-offset);
}

.hf-icon-btn:hover {
    opacity: 1;
}

.hf-icon-btn:hover .hf-icon {
    color: var(--hf-text-normal);
}

.hf-icon-btn.active {
    opacity: 0.9;
}

.hf-icon-btn.active .hf-icon {
    color: var(--hf-accent);
}

.hf-icon-btn:disabled {
    opacity: 0.2;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================================
 * Toolbar Layout
 * ============================================================================ */

.hf-toolbar {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Toolbar with separator between groups */
.hf-toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.hf-toolbar-group + .hf-toolbar-group::before {
    content: "";
    display: block;
    width: 1px;
    height: 1.25rem;
    background: var(--hf-border);
    margin: 0 0.25rem;
}