@layer components {
    /* Toggle — hamburger button */
    .mobile-menu-toggle {
        display: none;
        align-items: center;
        justify-content: center;
        padding: 0;
        border: none;
        cursor: pointer;
        z-index: var(--z-local);
        transition: background var(--transition-speed), color var(--transition-speed), box-shadow var(--transition-speed);
    }

    .mobile-menu-toggle:not(.button) {
        width: var(--mobile-toggle-size, 40px);
        height: var(--mobile-toggle-size, 40px);
        background: var(--mobile-toggle-bg, transparent);
        border-radius: var(--mobile-toggle-radius, 0);
        color: var(--mobile-toggle-color, var(--color-text));
    }

    .mobile-menu-toggle:not(.button):hover {
        color: var(--color-muted);
    }

    /* ── Bars variant ── */
    .mobile-menu-toggle:not(.mobile-menu-toggle--icon) {
        flex-direction: column;
        justify-content: center;
        gap: var(--mobile-toggle-bar-gap, 5px);
        padding: 8px;
    }

    .mobile-menu-toggle.button:not(.mobile-menu-toggle--icon) {
        flex-direction: column;
        gap: var(--mobile-toggle-bar-gap, 5px);
        padding: 8px;
    }

    .mobile-menu-toggle__bar {
        display: block;
        width: var(--mobile-toggle-bar-width, 100%);
        height: var(--mobile-toggle-bar-thickness, 2px);
        background: currentColor;
        border-radius: var(--mobile-toggle-bar-radius, 0);
        transition: transform var(--transition-speed), opacity var(--transition-speed);
        transform-origin: center;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }

    body.mobile-menu-open {
        overflow: hidden;
    }

    body.mobile-menu-open .mobile-menu-toggle__bar:nth-child(1) {
        transform: translateY(calc(var(--mobile-toggle-bar-gap, 5px) + var(--mobile-toggle-bar-thickness, 2px))) rotate(45deg);
    }

    body.mobile-menu-open .mobile-menu-toggle__bar:nth-child(2) {
        opacity: 0;
    }

    body.mobile-menu-open .mobile-menu-toggle__bar:nth-child(3) {
        transform: translateY(calc((var(--mobile-toggle-bar-gap, 5px) + var(--mobile-toggle-bar-thickness, 2px)) * -1)) rotate(-45deg);
    }

    /* ── Icon variant ── */
    .mobile-menu-toggle--icon {
        position: relative;
    }

    .mobile-menu-toggle__icon {
        display: flex;
        align-items: center;
        justify-content: center;
        transition: opacity var(--transition-speed), transform var(--transition-speed);
    }

    .mobile-menu-toggle__icon svg {
        width: var(--mobile-toggle-icon-size, 20px);
        height: var(--mobile-toggle-icon-size, 20px);
    }

    .mobile-menu-toggle__icon--close {
        position: absolute;
        opacity: 0;
        transform: rotate(-45deg);
    }

    body.mobile-menu-open .mobile-menu-toggle__icon--menu {
        opacity: 0;
        transform: rotate(45deg);
    }

    body.mobile-menu-open .mobile-menu-toggle__icon--close {
        opacity: 1;
        transform: rotate(0deg);
    }

    /* Backdrop */
    .mobile-menu__backdrop {
        position: fixed;
        --backdrop-z: 200;
    }

    /* Panel — base */
    .mobile-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        z-index: var(--z-mobile-menu);
        background: var(--color-background);
        color: var(--color-text);
        overflow: hidden;
        -webkit-overflow-scrolling: touch;
        margin: var(--mobile-menu-margin, 0);
        border-radius: var(--mobile-menu-radius, 0);
        visibility: hidden;
        --anim-slide-distance: 100%;
        padding-top: env(safe-area-inset-top, 0);
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .mobile-menu.is-scrollable {
        overflow-y: auto;
    }

    .mobile-menu__nav ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .mobile-menu__nav a {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
        padding: var(--mobile-menu-item-padding, var(--spacing-md)) var(--mobile-menu-padding, var(--spacing-md));
        min-height: var(--mobile-menu-item-height, auto);
        color: inherit;
        border-bottom: 1px solid var(--color-border);
        transition: background var(--transition-speed);
    }

    .mobile-menu--nav-borders .mobile-menu__nav li:first-child a {
        border-top: 1px solid var(--color-border);
    }

    .mobile-menu:not(.mobile-menu--nav-borders) .mobile-menu__nav li:last-child > a {
        border-bottom: none;
    }

    .mobile-menu--expandable .mobile-menu__nav .sub-menu li:last-child a {
        border-bottom: 1px solid var(--color-border);
    }

    .mobile-menu__nav a:hover {
        background: var(--color-surface);
    }

    /* Sub-menus — hidden by default */
    .mobile-menu:not(.mobile-menu--expandable) .mobile-menu__nav .sub-menu {
        display: none;
    }

    .mobile-menu--expandable .mobile-menu__nav .menu-item-has-children > a .mobile-menu__expand {
        margin-inline-start: auto;
    }

    .mobile-menu--expandable .mobile-menu__nav .mobile-menu__expand {
        display: flex;
        align-items: center;
        justify-content: center;
        width: var(--mobile-menu-expand-size, 2em);
        height: var(--mobile-menu-expand-size, 2em);
        flex-shrink: 0;
        background: transparent;
        border: var(--mobile-menu-expand-border, none);
        border-radius: var(--radius-full);
        color: var(--color-muted);
        cursor: pointer;
        padding: 0;
        transition: transform var(--transition-speed), background var(--transition-speed), color var(--transition-speed);
    }

    .mobile-menu--expandable .mobile-menu__nav .mobile-menu__expand:hover {
        background: color-mix(in oklch, var(--color-text) 10%, transparent);
        color: var(--color-text);
    }

    .mobile-menu--expandable .mobile-menu__nav .mobile-menu__expand svg {
        width: 1em;
        height: 1em;
        fill: none;
        stroke: currentColor;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .mobile-menu--expandable .mobile-menu__nav .mobile-menu__expand.is-open {
        transform: rotate(180deg);
    }

    .mobile-menu--expandable .mobile-menu__nav .sub-menu {
        display: block;
        width: 100%;
        overflow: hidden;
        height: 0;
        opacity: 0;
        transition: height var(--transition-speed) ease, opacity var(--transition-speed) ease;
    }

    .mobile-menu--expandable .mobile-menu__nav .sub-menu.is-open {
        height: auto;
        opacity: 1;
    }

    .mobile-menu--expandable .mobile-menu__nav .sub-menu a {
        padding-inline-start: calc(var(--mobile-menu-padding, var(--spacing-md)) + var(--mobile-menu-sub-indent, var(--spacing-lg)));
        padding-block: var(--mobile-menu-sub-padding, var(--mobile-menu-item-padding, var(--spacing-md)));
        min-height: var(--mobile-menu-sub-height, var(--mobile-menu-item-height, auto));
        font-size: var(--mobile-menu-sub-font-size, inherit);
        color: var(--mobile-menu-sub-color, inherit);
    }

    .mobile-menu--expandable .mobile-menu__nav .sub-menu .sub-menu {
        display: none;
    }

    .mobile-menu__close {
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-xs);
        background: none;
        border: none;
        color: var(--color-text);
        cursor: pointer;
        z-index: 1;
    }

    .mobile-menu__logo {
        display: block;
        padding: var(--spacing-md) var(--mobile-menu-padding, var(--spacing-md));
        font-family: var(--font-heading);
        font-weight: var(--font-weight-heading);
        font-size: var(--logo-font-size, 1.25rem);
        color: var(--color-text);
        text-transform: var(--logo-text-transform, none);
        letter-spacing: var(--logo-letter-spacing, normal);
        font-style: var(--logo-font-style, normal);
        transition: color var(--transition-speed);
    }

    .mobile-menu__logo img {
        max-height: var(--logo-height, 60px);
        width: auto;
    }

    .mobile-menu__toggle {
        display: flex;
        padding: var(--spacing-md) var(--mobile-menu-padding, var(--spacing-md));
    }

    .mobile-menu__footer {
        margin-top: auto;
        padding: var(--spacing-md) var(--mobile-menu-padding, var(--spacing-md));
        font-size: var(--font-size-body-sm);
        color: var(--color-muted);
    }

    .mobile-menu__footer p {
        margin: 0;
    }

    .mobile-menu__search {
        padding: var(--spacing-md) var(--mobile-menu-padding, var(--spacing-md));
    }

    .mobile-menu__nav {
        position: relative;
        z-index: -1;
    }

    .mobile-menu__search .search-bar--force-expanded .search-bar__clear {
        padding-inline-start: 0;
        padding-inline-end: calc((var(--spacing-sm) + var(--spacing-md)) / 2);
    }

    .mobile-menu__search .search-bar--expand-right {
        margin-inline-start: 0;
    }

    .mobile-menu--h-center .mobile-menu__toggle {
        justify-content: center;
    }

    .mobile-menu--h-right .mobile-menu__toggle {
        justify-content: flex-end;
    }

    .mobile-menu--h-right .mobile-menu__close {
        right: auto;
        left: var(--spacing-md);
    }

    /* Geometry — panel (sidebar) */
    .mobile-menu--panel {
        width: var(--mobile-menu-width, 300px);
        max-width: var(--mobile-menu-max-width, 85vw);
    }

    .mobile-menu--panel.mobile-menu--left,
    .mobile-menu--panel.mobile-menu--right {
        top: 0;
        bottom: 0;
    }

    .mobile-menu--panel.mobile-menu--left {
        left: 0;
        border-right: 1px solid var(--color-border);
        padding-left: env(safe-area-inset-left, 0);
    }

    .mobile-menu--panel.mobile-menu--right {
        right: 0;
        border-left: 1px solid var(--color-border);
        padding-right: env(safe-area-inset-right, 0);
    }

    .mobile-menu--panel.mobile-menu--floating {
        border: 1px solid var(--color-border);
        max-width: calc(100vw - var(--mobile-menu-margin, 0px) * 2);
    }

    .mobile-menu--panel.mobile-menu--top,
    .mobile-menu--panel.mobile-menu--bottom {
        left: 0;
        right: auto;
    }

    .mobile-menu--panel.mobile-menu--top {
        top: 0;
        bottom: auto;
    }

    .mobile-menu--panel.mobile-menu--bottom {
        bottom: 0;
        top: auto;
    }

    .mobile-menu--menu-center.mobile-menu--top,
    .mobile-menu--menu-center.mobile-menu--bottom {
        left: 50%;
        translate: -50% 0;
    }

    .mobile-menu--menu-right.mobile-menu--top,
    .mobile-menu--menu-right.mobile-menu--bottom {
        left: auto;
        right: 0;
    }


    /* Geometry — full */
    .mobile-menu--full {
        inset: 0;
    }

    .mobile-menu__logo,
    .mobile-menu__nav,
    .mobile-menu__toggle,
    .mobile-menu__search,
    .mobile-menu__group {
        width: 100%;
    }

    .mobile-menu__group {
        display: flex;
        flex-direction: column;
        gap: var(--mobile-menu-group-gap, var(--spacing-md));
        padding: var(--spacing-md) var(--mobile-menu-padding, var(--spacing-md));
    }

    .mobile-menu__group > .mobile-menu__logo,
    .mobile-menu__group > .mobile-menu__nav,
    .mobile-menu__group > .mobile-menu__toggle,
    .mobile-menu__group > .mobile-menu__search {
        padding: 0;
    }

    .mobile-menu__group--horizontal {
        flex-direction: row;
        align-items: center;
        padding: var(--spacing-md) var(--mobile-menu-padding, var(--spacing-md));
    }

    .mobile-menu__group--horizontal > .mobile-menu__logo,
    .mobile-menu__group--horizontal > .mobile-menu__nav,
    .mobile-menu__group--horizontal > .mobile-menu__toggle,
    .mobile-menu__group--horizontal > .mobile-menu__search {
        padding: 0;
        width: auto;
    }

    .mobile-menu__group--horizontal > .mobile-menu__search {
        flex: 1;
        min-width: 0;
    }

    /* Vertical alignment */
    .mobile-menu--v-top {
        justify-content: flex-start;
    }

    .mobile-menu--v-center {
        justify-content: center;
    }

    .mobile-menu--v-bottom {
        justify-content: flex-end;
    }

    /* Horizontal alignment */
    .mobile-menu--h-left {
        text-align: left;
        align-items: flex-start;
    }

    .mobile-menu--h-center {
        text-align: center;
        align-items: center;
    }

    .mobile-menu--h-right {
        text-align: right;
        align-items: flex-end;
    }

    /* Background variants */
    .mobile-menu--bg-surface {
        background: var(--color-surface);
    }

    /* Close button variants */
    .mobile-menu__close--hidden {
        display: none;
    }

    .mobile-menu__close--left {
        right: auto;
        left: var(--spacing-md);
    }

    .mobile-menu__close-label {
        font-size: var(--font-size-body-sm);
        margin-inline-end: var(--spacing-xs);
    }

    /* Stagger — items fade in on open */
    .mobile-menu--stagger > *:not(.mobile-menu__close) {
        opacity: 0;
    }

    .mobile-menu--stagger.is-open > *:not(.mobile-menu__close) {
        animation: mobile-menu-stagger-in var(--mobile-menu-stagger-speed, 0.3s) ease forwards;
    }

    @keyframes mobile-menu-stagger-in {
        from {
            opacity: 0;
            transform: translateY(var(--mobile-menu-stagger-distance, 8px));
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }


    /* Animation — delegates to shared anim-- utilities in base.css */
    .mobile-menu.is-open {
        visibility: visible;
    }

    /* Docked — flush to slide_from side */
    .mobile-menu--docked.mobile-menu--left {
        margin-left: 0;
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
    }

    .mobile-menu--docked.mobile-menu--right {
        margin-right: 0;
        border-top-right-radius: 0;
        border-bottom-right-radius: 0;
    }

    .mobile-menu--docked.mobile-menu--top {
        margin-top: 0;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
    }

    .mobile-menu--docked.mobile-menu--bottom {
        margin-bottom: 0;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }

    /* Admin bar offset */
    .admin-bar .mobile-menu,
    .admin-bar .mobile-menu__backdrop {
        top: var(--wp-admin--admin-bar--height, 32px);
    }

    @media (max-width: 782px) {
        .admin-bar .mobile-menu,
        .admin-bar .mobile-menu__backdrop {
            top: 0;
        }
    }

}