/**
 * Mobile Menu - Structural Styles
 *
 * Bare-bones layout and positioning only.
 * Visual styling (colors, fonts, shadows, etc.) should be handled by the theme.
 */

:root {
    --da-mm-speed: 0.3s;
    --da-mm-panel-width: 300px;
    --da-mm-z-index: 99999;
    --da-mm-panel-bg: #ffffff;
    --da-mm-submenu-bg: transparent;
    --da-mm-overlay-bg: rgba(0, 0, 0, 0.5);
    --da-mm-text-color: #333333;
    --da-mm-link-color: #333333;
    --da-mm-link-hover-color: #000000;
    --da-mm-border-top-color: #eeeeee;
    --da-mm-border-bottom-color: #eeeeee;
}

/* Trigger button */
.da-mobile-menu-trigger {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    min-width: 44px;
    min-height: 44px;
    padding: 10px;
    margin: 0;
    border: none;
    background: var(--da-mm-trigger-bg, transparent);
    color: var(--da-mm-trigger-color, inherit);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition: background var(--da-mm-speed) ease, color var(--da-mm-speed) ease;
}

/* Use the button.* prefix to beat generic theme `button:focus`/`button:hover`
   rules (e.g. Genesis) without relying on !important. */
button.da-mobile-menu-trigger:hover {
    background: var(--da-mm-trigger-bg-hover, var(--da-mm-trigger-bg, transparent));
}

button.da-mobile-menu-trigger:focus {
    background: var(--da-mm-trigger-bg-focus, var(--da-mm-trigger-bg-hover, var(--da-mm-trigger-bg, transparent)));
}

.da-mobile-menu-trigger.has-label {
    flex-direction: row;
    gap: 8px;
}

.da-mobile-menu-trigger__bars {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
}

.da-mobile-menu-trigger__bar {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    transition: transform var(--da-mm-speed) ease, opacity var(--da-mm-speed) ease;
}

/* Trigger active state (hamburger to X) */
.da-mobile-menu-trigger.is-active .da-mobile-menu-trigger__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.da-mobile-menu-trigger.is-active .da-mobile-menu-trigger__bar:nth-child(2) {
    opacity: 0;
}

.da-mobile-menu-trigger.is-active .da-mobile-menu-trigger__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Overlay */
.da-mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: calc(var(--da-mm-z-index) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--da-mm-speed) ease, visibility var(--da-mm-speed) ease;
}

.da-mobile-menu-overlay.is-visible {
    opacity: 1;
    visibility: visible;
    background: var(--da-mm-overlay-bg);
}

/* Panel base */
.da-mobile-menu-panel {
    position: fixed;
    top: 0;
    z-index: var(--da-mm-z-index);
    width: var(--da-mm-panel-width);
    max-width: 100%;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
    background: var(--da-mm-panel-bg);
    color: var(--da-mm-text-color);
    transition: transform var(--da-mm-speed) ease, opacity var(--da-mm-speed) ease, visibility var(--da-mm-speed) ease;
}

/* Animation: Slide Left */
.da-mobile-menu-panel--slide-left {
    left: 0;
    transform: translateX(-100%);
    visibility: hidden;
}

.da-mobile-menu-panel--slide-left.is-open {
    transform: translateX(0);
    visibility: visible;
}

/* Animation: Slide Right */
.da-mobile-menu-panel--slide-right {
    right: 0;
    transform: translateX(100%);
    visibility: hidden;
}

.da-mobile-menu-panel--slide-right.is-open {
    transform: translateX(0);
    visibility: visible;
}

/* Animation: Slide Down */
.da-mobile-menu-panel--slide-down {
    left: 0;
    width: 100%;
    height: auto;
    max-height: 100vh;
    transform: translateY(-100%);
    visibility: hidden;
}

.da-mobile-menu-panel--slide-down.is-open {
    transform: translateY(0);
    visibility: visible;
}

/* Animation: Fade */
.da-mobile-menu-panel--fade {
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
}

.da-mobile-menu-panel--fade.is-open {
    opacity: 1;
    visibility: visible;
}

/* Close button (positioned on overlay, opposite corner from panel) */
.da-mobile-menu-close {
    position: fixed;
    top: 10px;
    z-index: calc(var(--da-mm-z-index) + 1);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    color: var(--da-mm-link-color);
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--da-mm-speed) ease, visibility var(--da-mm-speed) ease;
    -webkit-appearance: none;
    appearance: none;
}

.da-mobile-menu-close--left {
    left: 10px;
}

.da-mobile-menu-close--right {
    right: 10px;
}

body.da-mobile-menu-open .da-mobile-menu-close {
    opacity: 1;
    visibility: visible;
}

/* Slide-down: delay the close button's fade-in so it appears once the panel
   is mostly in view. Only applied on open — close still fades out immediately. */
body.da-mobile-menu-open .da-mobile-menu-close--anim-slide-down {
    transition-delay: 0.2s;
}

/* Use the button.* prefix to beat generic theme `button:hover`/`:focus` rules
   (e.g. Genesis) without relying on !important. */
button.da-mobile-menu-close:hover,
button.da-mobile-menu-close:focus {
    background: transparent;
    color: var(--da-mm-link-hover-color);
}

/* Logo */
.da-mobile-menu-logo {
    padding: var(--da-mm-logo-padding, 10px);
}

.da-mobile-menu-logo__link {
    display: inline-block;
    text-decoration: none;
}

.da-mobile-menu-logo__img {
    display: block;
    max-width: var(--da-mm-logo-max-width, 200px);
    height: auto;
}

/* Menu content */
.da-mobile-menu-content {
    padding: 0;
}

/* Menu list reset */
.da-mobile-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.da-mobile-menu-list li {
    list-style: none;
}

.da-mobile-menu-list a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: var(--da-mm-link-color);
    font-size: var(--da-mm-link-font-size, inherit);
    border-top: 1px solid var(--da-mm-border-top-color);
    border-bottom: 1px solid var(--da-mm-border-bottom-color);
}

.da-mobile-menu-list a:hover,
.da-mobile-menu-list a:focus {
    color: var(--da-mm-link-hover-color);
}

/* Accordion: parent item with children */
.da-mobile-menu-list .menu-item-has-children {
    position: relative;
}

.da-mobile-menu-list .menu-item-has-children > a {
    padding-right: 50px;
}

/* Accordion toggle button */
.da-mobile-menu-submenu-toggle {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 48px;
    padding: 0 2px 0 0;
    margin: 0;
    border: none;
    border-left: 1px solid var(--da-mm-border-bottom-color);
    background: transparent;
    color: var(--da-mm-link-color);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

/* Use the button.* prefix to beat generic theme `button:hover`/`:focus` rules
   (e.g. Genesis) without relying on !important. Submenu toggles share the
   trigger button's hover/focus background variables. */
button.da-mobile-menu-submenu-toggle:hover {
    background: var(--da-mm-trigger-bg-hover, transparent);
    color: var(--da-mm-link-hover-color);
}

button.da-mobile-menu-submenu-toggle:focus {
    background: var(--da-mm-trigger-bg-focus, var(--da-mm-trigger-bg-hover, transparent));
    color: var(--da-mm-link-hover-color);
}

.da-mobile-menu-submenu-toggle__icon {
    display: block;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transform-origin: 70% 70%;
    transition: transform var(--da-mm-speed) ease;
}

.da-mobile-menu-submenu-toggle.is-open .da-mobile-menu-submenu-toggle__icon {
    transform: rotate(-135deg);
}

/* Sub-menus */
.da-mobile-menu-list .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    background: var(--da-mm-submenu-bg);
    transition: max-height var(--da-mm-speed) ease-in-out,
                opacity var(--da-mm-speed) ease-in-out;
    opacity: 0;
}

/* Indent sub-menu links so the border still spans the full panel width. */
.da-mobile-menu-list .sub-menu a {
    padding-left: 30px;
}

.da-mobile-menu-list .sub-menu .sub-menu a {
    padding-left: 45px;
}

.da-mobile-menu-list .sub-menu.is-open {
    opacity: 1;
}

/* Staggered fade-in for child items */
.da-mobile-menu-list .sub-menu > li {
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--da-mm-speed) ease, transform var(--da-mm-speed) ease;
}

.da-mobile-menu-list .sub-menu.is-open > li {
    opacity: 1;
    transform: translateY(0);
}

/* Search bar */
.da-mobile-menu-search {
    display: flex;
    align-items: stretch;
    margin: 0;
    padding: 12px 20px;
}

.da-mobile-menu-search__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.da-mobile-menu-search__field {
    flex: 1 1 auto;
    min-width: 0;
    padding: 8px 12px;
    border: 1px solid var(--da-mm-border-bottom-color);
    background: var(--da-mm-search-input-bg, #ffffff);
    color: var(--da-mm-search-input-color, var(--da-mm-link-color));
    font-size: var(--da-mm-link-font-size, inherit);
    -webkit-appearance: none;
    appearance: none;
}

.da-mobile-menu-search__submit {
    flex: 0 0 auto;
    padding: 8px 16px;
    border: none;
    background: var(--da-mm-search-btn-bg, var(--da-mm-link-color));
    color: var(--da-mm-search-btn-color, #ffffff);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    transition: opacity var(--da-mm-speed) ease;
}

/* Use the button.* prefix to beat generic theme `button:hover`/`:focus` rules
   (e.g. Genesis) without relying on !important. */
button.da-mobile-menu-search__submit:hover,
button.da-mobile-menu-search__submit:focus {
    background: var(--da-mm-search-btn-bg, var(--da-mm-link-color));
    color: var(--da-mm-search-btn-color, #ffffff);
    opacity: 0.85;
}

/* Social links */
.da-mobile-menu-social {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 12px 20px;
}

.da-mobile-menu-social__item {
    margin: 0;
    padding: 0;
}

.da-mobile-menu-social__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    color: var(--da-mm-link-color);
    text-decoration: none;
    transition: color var(--da-mm-speed) ease;
}

.da-mobile-menu-social__link:hover,
.da-mobile-menu-social__link:focus {
    color: var(--da-mm-link-hover-color);
}

.da-mobile-menu-social__link svg {
    width: 24px;
    height: 24px;
    display: block;
}

/* Match the menu's alignment for the social row */
.da-mobile-menu--align-center .da-mobile-menu-social {
    justify-content: center;
}

.da-mobile-menu--align-right .da-mobile-menu-social {
    justify-content: flex-end;
}

/* Alignment modifiers — scoped to the logo so menu link text stays default. */
.da-mobile-menu--align-left .da-mobile-menu-logo {
    text-align: left;
}

.da-mobile-menu--align-center .da-mobile-menu-logo {
    text-align: center;
}

.da-mobile-menu--align-right .da-mobile-menu-logo {
    text-align: right;
}

/* Body scroll lock */
body.da-mobile-menu-open {
    overflow: hidden;
}