/**
 * Me5rine LAB — Navigation Core (me5rine-nav-*)
 *
 * GitHub-like single-row context bar: small outline icons + short labels + More.
 * Background is transparent by default; colors/limits come from admin or shortcode.
 */

.me5rine-nav {
    --me5rine-nav-height: 40px;
    --me5rine-nav-font-size: 14px;
    --me5rine-nav-font-family: inherit;
    --me5rine-nav-text-color: #57606a;
    --me5rine-nav-hover-color: #1f2328;
    --me5rine-nav-active-color: #1f2328;
    --me5rine-nav-accent-color: #fd8c73;
    --me5rine-nav-background: transparent;
    --me5rine-nav-border-color: transparent;
    --me5rine-nav-border-width: 0;
    --me5rine-nav-dropdown-background: #ffffff;
    --me5rine-nav-z-index: 20;

    position: relative;
    z-index: var(--me5rine-nav-z-index);
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0;
    min-height: 0;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    background: var(--me5rine-nav-background-desktop, var(--me5rine-nav-background));
    border: none;
    border-bottom: var(--me5rine-nav-border-width-desktop, var(--me5rine-nav-border-width, 0)) solid var(--me5rine-nav-border-color-desktop, var(--me5rine-nav-border-color));
    border-radius: 0;
    box-shadow: none;
    outline: none;
    font-family: var(--me5rine-nav-font-family-desktop, var(--me5rine-nav-font-family));
    font-size: var(--me5rine-nav-font-size-desktop, var(--me5rine-nav-font-size));
    color: var(--me5rine-nav-text-color-desktop, var(--me5rine-nav-text-color));
    line-height: 1.25;
    overflow: visible;
    white-space: nowrap;
    box-sizing: border-box;
}

.me5rine-nav,
.me5rine-nav *,
.me5rine-nav *::before,
.me5rine-nav *::after {
    box-shadow: none;
}

.me5rine-nav details,
.me5rine-nav summary,
.me5rine-nav ul,
.me5rine-nav li {
    border: none;
    background: transparent;
    box-shadow: none;
}

/* Tablet cascade (default max 1024px — overridden by scoped style when admin changes BP). */
@media (max-width: 1024px) {
    .me5rine-nav {
        background: var(--me5rine-nav-background-tablet, var(--me5rine-nav-background-desktop, var(--me5rine-nav-background)));
        border-bottom-width: var(--me5rine-nav-border-width-tablet, var(--me5rine-nav-border-width-desktop, var(--me5rine-nav-border-width, 0)));
        border-bottom-color: var(--me5rine-nav-border-color-tablet, var(--me5rine-nav-border-color-desktop, var(--me5rine-nav-border-color)));
        font-family: var(--me5rine-nav-font-family-tablet, var(--me5rine-nav-font-family-desktop, var(--me5rine-nav-font-family)));
        font-size: var(--me5rine-nav-font-size-tablet, var(--me5rine-nav-font-size-desktop, var(--me5rine-nav-font-size)));
        color: var(--me5rine-nav-text-color-tablet, var(--me5rine-nav-text-color-desktop, var(--me5rine-nav-text-color)));
        --me5rine-nav-text-color: var(--me5rine-nav-text-color-tablet, var(--me5rine-nav-text-color-desktop, #57606a));
        --me5rine-nav-active-color: var(--me5rine-nav-active-color-tablet, var(--me5rine-nav-active-color-desktop, var(--me5rine-nav-active-color)));
        --me5rine-nav-hover-color: var(--me5rine-nav-hover-color-tablet, var(--me5rine-nav-hover-color-desktop, var(--me5rine-nav-hover-color)));
        --me5rine-nav-accent-color: var(--me5rine-nav-accent-color-tablet, var(--me5rine-nav-accent-color-desktop, var(--me5rine-nav-accent-color)));
    }
}

/* Mobile cascade (default max 781px). */
@media (max-width: 781px) {
    .me5rine-nav {
        background: var(--me5rine-nav-background-mobile, var(--me5rine-nav-background-tablet, var(--me5rine-nav-background-desktop, var(--me5rine-nav-background))));
        border-bottom-width: var(--me5rine-nav-border-width-mobile, var(--me5rine-nav-border-width-tablet, var(--me5rine-nav-border-width-desktop, var(--me5rine-nav-border-width, 0))));
        border-bottom-color: var(--me5rine-nav-border-color-mobile, var(--me5rine-nav-border-color-tablet, var(--me5rine-nav-border-color-desktop, var(--me5rine-nav-border-color))));
        font-family: var(--me5rine-nav-font-family-mobile, var(--me5rine-nav-font-family-tablet, var(--me5rine-nav-font-family-desktop, var(--me5rine-nav-font-family))));
        font-size: var(--me5rine-nav-font-size-mobile, var(--me5rine-nav-font-size-tablet, var(--me5rine-nav-font-size-desktop, var(--me5rine-nav-font-size))));
        color: var(--me5rine-nav-text-color-mobile, var(--me5rine-nav-text-color-tablet, var(--me5rine-nav-text-color-desktop, var(--me5rine-nav-text-color))));
        --me5rine-nav-text-color: var(--me5rine-nav-text-color-mobile, var(--me5rine-nav-text-color-tablet, var(--me5rine-nav-text-color-desktop, #57606a)));
        --me5rine-nav-active-color: var(--me5rine-nav-active-color-mobile, var(--me5rine-nav-active-color-tablet, var(--me5rine-nav-active-color-desktop, var(--me5rine-nav-active-color))));
        --me5rine-nav-hover-color: var(--me5rine-nav-hover-color-mobile, var(--me5rine-nav-hover-color-tablet, var(--me5rine-nav-hover-color-desktop, var(--me5rine-nav-hover-color))));
        --me5rine-nav-accent-color: var(--me5rine-nav-accent-color-mobile, var(--me5rine-nav-accent-color-tablet, var(--me5rine-nav-accent-color-desktop, var(--me5rine-nav-accent-color))));
    }
}

.me5rine-nav[data-viewport="desktop"][data-labels-desktop="0"] .me5rine-nav__link-label,
.me5rine-nav[data-viewport="desktop"][data-labels-desktop="0"] .me5rine-nav__identity-label,
.me5rine-nav[data-viewport="tablet"][data-labels-tablet="0"] .me5rine-nav__link-label,
.me5rine-nav[data-viewport="tablet"][data-labels-tablet="0"] .me5rine-nav__identity-label,
.me5rine-nav[data-viewport="mobile"][data-labels-mobile="0"] .me5rine-nav__link-label,
.me5rine-nav[data-viewport="mobile"][data-labels-mobile="0"] .me5rine-nav__identity-label {
    display: none;
}

/* No-JS fallback for label visibility (default breakpoints). */
@media (min-width: 1025px) {
    .me5rine-nav:not([data-viewport])[data-labels-desktop="0"] .me5rine-nav__link-label,
    .me5rine-nav:not([data-viewport])[data-labels-desktop="0"] .me5rine-nav__identity-label {
        display: none;
    }
}

@media (max-width: 1024px) and (min-width: 782px) {
    .me5rine-nav:not([data-viewport])[data-labels-tablet="0"] .me5rine-nav__link-label,
    .me5rine-nav:not([data-viewport])[data-labels-tablet="0"] .me5rine-nav__identity-label {
        display: none;
    }
}

@media (max-width: 781px) {
    .me5rine-nav:not([data-viewport])[data-labels-mobile="0"] .me5rine-nav__link-label,
    .me5rine-nav:not([data-viewport])[data-labels-mobile="0"] .me5rine-nav__identity-label {
        display: none;
    }
}

/*
 * Mobile tabs are text-only (GitHub Issues/Code pattern).
 * Icons stay on desktop/tablet and inside the More / switcher dropdowns.
 */
.me5rine-nav[data-viewport="mobile"] .me5rine-nav__items .me5rine-nav__link-icon,
.me5rine-nav[data-viewport="mobile"] .me5rine-nav__more-toggle .me5rine-nav__more-icon {
    display: none !important;
}

.me5rine-nav[data-viewport="mobile"] .me5rine-nav__link {
    gap: 0;
    padding-left: 0.65rem;
    padding-right: 0.65rem;
}

.me5rine-nav[data-viewport="mobile"] .me5rine-nav__more-toggle {
    gap: 0.25rem;
}

@media (max-width: 781px) {
    .me5rine-nav:not([data-viewport]) .me5rine-nav__items .me5rine-nav__link-icon,
    .me5rine-nav:not([data-viewport]) .me5rine-nav__more-toggle .me5rine-nav__more-icon {
        display: none !important;
    }

    .me5rine-nav:not([data-viewport]) .me5rine-nav__link {
        gap: 0;
        padding-left: 0.65rem;
        padding-right: 0.65rem;
    }

    .me5rine-nav:not([data-viewport]) .me5rine-nav__more-toggle {
        gap: 0.25rem;
    }
}

/* Unified chip shared by module identity + More (theme-colored via currentColor). */
.me5rine-nav__chip {
    box-sizing: border-box;
    border: 1px solid color-mix(in srgb, currentColor 35%, transparent);
    border-radius: 6px;
    background: color-mix(in srgb, currentColor 12%, transparent);
    color: var(--me5rine-nav-hover-color);
    box-shadow: none;
}

@supports not (background: color-mix(in srgb, red, blue)) {
    .me5rine-nav__chip {
        border: 1px solid rgba(127, 127, 127, 0.45);
        background: rgba(127, 127, 127, 0.12);
    }
}

.me5rine-nav__parent {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding: 0 0.35rem 0 0;
    margin-right: 0.1rem;
}

.me5rine-nav__parent-link {
    display: inline-flex;
    align-items: center;
    min-height: 1.85rem;
    padding: 0 0.65rem;
    color: var(--me5rine-nav-text-color);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.me5rine-nav__parent-link:hover,
.me5rine-nav__parent-link:focus-visible {
    color: var(--me5rine-nav-hover-color);
    background: color-mix(in srgb, currentColor 18%, transparent);
    border-color: color-mix(in srgb, currentColor 50%, transparent);
}

.me5rine-nav__parent-link--static {
    cursor: default;
}

.me5rine-nav__parent-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

.me5rine-nav__identity {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding: 0 0.45rem 0 0;
    margin-right: 0.15rem;
}

.me5rine-nav__identity-control {
    position: relative;
    display: inline-flex;
    align-items: stretch;
    max-width: 18rem;
    min-height: 1.85rem;
    overflow: visible;
}

.me5rine-nav__identity-control--switchable:hover,
.me5rine-nav__identity-control:has(.me5rine-nav__identity-switcher[open]),
.me5rine-nav__more-toggle:hover,
.me5rine-nav__more-toggle:focus-visible,
.me5rine-nav__more[open] > .me5rine-nav__more-toggle {
    background: color-mix(in srgb, currentColor 18%, transparent);
    border-color: color-mix(in srgb, currentColor 50%, transparent);
}

.me5rine-nav__identity-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 0;
    color: var(--me5rine-nav-hover-color);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    padding: 0.3rem 0.45rem 0.3rem 0.5rem;
    border: none;
    border-radius: 5px 0 0 5px;
    background: transparent;
    box-shadow: none;
    font-family: inherit;
    font-size: inherit;
    line-height: 1.2;
}

.me5rine-nav__identity-control:not(.me5rine-nav__identity-control--switchable) .me5rine-nav__identity-link {
    border-radius: 5px;
    padding-right: 0.55rem;
}

.me5rine-nav__identity-link--static {
    cursor: default;
}

.me5rine-nav__identity-link:hover,
.me5rine-nav__identity-link:focus-visible {
    color: var(--me5rine-nav-active-color);
    background: transparent;
    outline: none;
    text-decoration: none;
}

.me5rine-nav__identity-image {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    object-fit: contain;
    flex-shrink: 0;
}

.me5rine-nav__identity-icon {
    display: inline-flex;
    font-size: 14px;
    line-height: 1;
    opacity: 0.9;
    flex-shrink: 0;
}

.me5rine-nav__identity-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Chevron only opens the panel; panel aligns to the chip. */
.me5rine-nav__identity-switcher {
    position: static;
    display: inline-flex;
    align-items: stretch;
    flex-shrink: 0;
}

.me5rine-nav__identity-chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    min-width: 1.55rem;
    margin: 0;
    padding: 0 0.35rem;
    border: none;
    border-left: 1px solid color-mix(in srgb, var(--me5rine-nav-hover-color) 22%, transparent);
    border-radius: 0 5px 5px 0;
    background: transparent;
    box-shadow: none;
    color: var(--me5rine-nav-hover-color);
    cursor: pointer;
    list-style: none;
    font-family: inherit;
    font-size: inherit;
    user-select: none;
    opacity: 0.9;
}

.me5rine-nav__identity-chevron::-webkit-details-marker {
    display: none;
}

.me5rine-nav__identity-chevron-icon {
    display: block;
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.me5rine-nav__identity-chevron:hover,
.me5rine-nav__identity-chevron:focus-visible,
.me5rine-nav__identity-switcher[open] > .me5rine-nav__identity-chevron {
    color: var(--me5rine-nav-active-color);
    background: color-mix(in srgb, var(--me5rine-nav-hover-color) 14%, transparent);
    outline: none;
    opacity: 1;
}

.me5rine-nav__identity-switcher[open] > .me5rine-nav__identity-chevron .me5rine-nav__identity-chevron-icon {
    transform: rotate(180deg);
}

.me5rine-nav__identity-panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 50;
    width: min(20.5rem, calc(100vw - 1.5rem));
    min-width: 17rem;
    margin: 0;
    padding: 0.55rem 0 0.4rem;
    background: var(--me5rine-nav-dropdown-background);
    border: 1px solid color-mix(in srgb, var(--me5rine-nav-text-color) 28%, #d0d7de);
    border-radius: 10px;
    box-shadow: 0 10px 28px rgba(31, 35, 40, 0.16) !important;
    white-space: normal;
    color: var(--me5rine-nav-hover-color, #1f2328);
    max-height: min(22rem, calc(100vh - 2rem));
    overflow-x: hidden;
    overflow-y: auto;
    box-sizing: border-box;
}

/* JS pins panels with position:fixed — hide until ready to avoid left→right jump. */
.me5rine-nav--enhanced details[open] > [data-me5rine-nav-floating-panel]:not([data-me5rine-nav-panel-ready]) {
    visibility: hidden !important;
    pointer-events: none;
}

.me5rine-nav__identity-panel-title {
    margin: 0 0.85rem 0.45rem;
    padding: 0;
    color: var(--me5rine-nav-text-color);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0.01em;
}

.me5rine-nav__identity-search {
    position: relative;
    margin: 0 0.55rem 0.5rem;
}

.me5rine-nav__identity-search-icon {
    position: absolute;
    top: 50%;
    left: 0.7rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    color: #656d76;
    opacity: 0.9;
    pointer-events: none;
    transform: translateY(-50%);
}

.me5rine-nav__identity-search-icon svg {
    display: block;
    width: 14px;
    height: 14px;
}

.me5rine-nav__identity-search-input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    /* Theme forms often reset input padding — keep room for the search icon. */
    padding: 0.45rem 0.65rem 0.45rem 2.35rem !important;
    border: 1px solid color-mix(in srgb, var(--me5rine-nav-text-color) 30%, #d0d7de);
    border-radius: 6px;
    background: #fff;
    color: #1f2328;
    font: inherit;
    font-size: 0.875rem;
    line-height: 1.3;
    -webkit-appearance: none;
    appearance: none;
}

.me5rine-nav__identity-search-input::-webkit-search-decoration,
.me5rine-nav__identity-search-input::-webkit-search-cancel-button,
.me5rine-nav__identity-search-input::-webkit-search-results-button,
.me5rine-nav__identity-search-input::-webkit-search-results-decoration {
    -webkit-appearance: none;
    appearance: none;
}

.me5rine-nav__identity-search-input::placeholder {
    color: color-mix(in srgb, var(--me5rine-nav-text-color) 80%, #8c959f);
}

.me5rine-nav__identity-search-input:focus {
    border-color: var(--me5rine-nav-accent-color);
    outline: 2px solid transparent;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--me5rine-nav-accent-color) 28%, transparent) !important;
}

.me5rine-nav__identity-menu {
    position: static;
    top: auto;
    left: auto;
    min-width: 0;
    max-height: 17rem;
    margin: 0;
    padding: 0.1rem 0;
    overflow-y: auto;
    list-style: none;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none !important;
}

.me5rine-nav__identity-menu > li[data-nav-switcher-label] + li[data-nav-switcher-label] {
    border-top: 1px solid color-mix(in srgb, var(--me5rine-nav-text-color) 14%, #eaeef2);
}

.me5rine-nav__identity-empty {
    margin: 0.15rem 0.75rem 0.35rem;
    padding: 0.55rem 0.35rem;
    color: var(--me5rine-nav-text-color);
    font-size: 0.8125rem;
    line-height: 1.35;
}

.me5rine-nav .screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.me5rine-nav__more-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    align-self: center;
    min-height: 1.85rem;
    margin: 0;
    padding: 0.3rem 0.4rem 0.3rem 0.55rem;
    cursor: pointer;
    list-style: none;
    user-select: none;
    font-family: inherit;
    font-size: inherit;
    font-weight: 600;
    line-height: 1.2;
}

.me5rine-nav__more-icon {
    display: none;
}

.me5rine-nav__more-label {
    line-height: 1;
}

.me5rine-nav__more-chevron-icon {
    display: block;
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    opacity: 0.9;
}

.me5rine-nav__identity-toggle::-webkit-details-marker,
.me5rine-nav__more-toggle::-webkit-details-marker {
    display: none;
}

.me5rine-nav__more[open] > .me5rine-nav__more-toggle .me5rine-nav__more-chevron-icon {
    transform: rotate(180deg);
}

.me5rine-nav__more-panel {
    /* Fallback before JS pins the panel in the viewport with position:fixed. */
    position: absolute;
    top: calc(100% + 6px);
    left: auto;
    right: 0;
    z-index: 50;
    width: min(16rem, calc(100vw - 1.5rem));
    min-width: 12.5rem;
    margin: 0;
    padding: 0.35rem 0;
    list-style: none;
    background: #ffffff !important;
    border: 1px solid #d0d7de !important;
    border-radius: 10px;
    box-shadow: 0 10px 28px rgba(31, 35, 40, 0.16) !important;
    white-space: normal;
    color: #1f2328;
    max-height: min(17rem, calc(100vh - 2rem));
    overflow-x: hidden;
    overflow-y: auto;
    box-sizing: border-box;
}

.me5rine-nav__more-menu {
    position: static;
    top: auto;
    left: auto;
    right: auto;
    min-width: 0;
    max-height: none;
    margin: 0;
    padding: 0;
    list-style: none;
    background: transparent !important;
    border: none !important;
    border-radius: 0;
    box-shadow: none !important;
    z-index: auto;
    white-space: normal;
    overflow: visible;
}

.me5rine-nav__more-menu > li:not([hidden]) + li:not([hidden]) {
    border-top: 1px solid #eaeef2;
}

.me5rine-nav__items {
    display: flex;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    /* Do not grow to full bar width — keeps "More" glued to the last tab. */
    flex: 0 1 auto;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    background: transparent;
    border: none;
}

.me5rine-nav__more {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    margin-left: 0.35rem;
}

.me5rine-nav__more[hidden] {
    display: none !important;
}

.me5rine-nav__identity-menu li a,
.me5rine-nav__more-menu li a {
    display: flex !important;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.75rem !important;
    border-radius: 0;
    color: #1f2328 !important;
    text-decoration: none !important;
    white-space: nowrap;
    font-size: inherit;
    font-family: inherit;
    font-weight: 500;
    background: transparent !important;
    min-height: 2.25rem;
    box-sizing: border-box;
}

.me5rine-nav__identity-option {
    position: relative;
}

.me5rine-nav__identity-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    color: var(--me5rine-nav-accent-color);
}

.me5rine-nav__identity-check--spacer {
    visibility: hidden;
}

.me5rine-nav__identity-option-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.me5rine-nav__identity-menu li a:hover,
.me5rine-nav__more-menu li a:hover,
.me5rine-nav__identity-menu li a:focus-visible,
.me5rine-nav__more-menu li a:focus-visible {
    background: color-mix(in srgb, var(--me5rine-nav-accent-color) 10%, #f6f8fa);
    color: #1f2328;
    outline: none;
}

.me5rine-nav__identity-menu li a[aria-current="page"],
.me5rine-nav__identity-option--current {
    font-weight: 600;
    background: color-mix(in srgb, var(--me5rine-nav-accent-color) 12%, #f6f8fa);
    box-shadow: inset 3px 0 0 var(--me5rine-nav-accent-color) !important;
}

.me5rine-nav__item {
    flex-shrink: 0;
    display: flex;
    align-items: stretch;
}

.me5rine-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 0.75rem;
    color: var(--me5rine-nav-text-color);
    text-decoration: none;
    font-weight: 500;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    box-shadow: none;
    white-space: nowrap;
    transition: color 0.12s ease, border-color 0.12s ease;
}

.me5rine-nav__link:hover,
.me5rine-nav__link:focus-visible {
    color: var(--me5rine-nav-hover-color);
    outline: none;
}

.me5rine-nav__item--active .me5rine-nav__link {
    color: var(--me5rine-nav-active-color);
    font-weight: 600;
    border-bottom-color: var(--me5rine-nav-accent-color);
}

.me5rine-nav__link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    font-size: 14px;
    line-height: 1;
    flex-shrink: 0;
    opacity: 0.9;
}

.me5rine-nav__link-icon--image {
    border-radius: 2px;
    object-fit: contain;
}

.me5rine-nav__link-icon--fallback {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    background: currentColor;
    opacity: 0.35;
    flex-shrink: 0;
}

.me5rine-nav__link-label--full {
    display: none;
}

.me5rine-nav__link-label--short {
    display: inline;
}

.me5rine-nav__more-item[hidden] {
    display: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .me5rine-nav__link {
        transition: none;
    }
}