/* = Variables */
:root {
    --nav-width: 60px;
    --nav-open-width: 240px;
    --nav-padding-x: 12px;
    --gap-icon-text: 0px;
    --gap-text-search: 12px;
    --t-info-hover-bg: rgba(25,118,210,.12);
}

/* = Sidebar & Menu */
.t-nav-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    z-index: 1100;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,.2);
}

    .t-nav-sidebar.is-open {
        width: var(--nav-open-width);
    }

.t-nav-menu {
    width: var(--nav-width);
    height: 100%;
    background: var(--mud-palette-background-gray);
    transition: width .24s;
    overflow: hidden;
    will-change: width;
}

.t-nav-menu-hover {
    width: var(--nav-open-width);
    z-index: 1300;
}

/* = Icons */
.t-icon {
    display: inline-flex;
    line-height: 1;
}

    .t-icon svg {
        display: block;
    }

.t-icon-lg svg {
    width: 34px;
    height: 34px;
}

/* = Row */
.t-nav-item {
    position: relative; /* for popover anchoring */
    height: var(--nav-width);
    display: flex;
    align-items: center;
    font-size: 13px;
}

/* = Links (default state) */
.t-nav-link {
    display: flex;
    align-items: center;
    height: var(--nav-width);
    width: 100%;
    padding: 0 var(--nav-padding-x);
    text-decoration: none;
    color: var(--mud-palette-text-primary);
}

    .t-nav-link:focus,
    .t-nav-text-btn:focus {
        outline: none;
    }

    /* Hover kun når menyen faktisk er åpen */
    .t-nav-link:hover {
        color: inherit;
        background: transparent;
    }

.t-nav-menu-hover .t-nav-link:hover {
    color: var(--mud-palette-info);
    background: var(--mud-palette-info-hover, var(--t-info-hover-bg)) !important;
}

/* = Active state (always visible) */
.t-nav-link.active {
    color: var(--mud-palette-info);
    background: var(--mud-palette-info-hover, var(--t-info-hover-bg)) !important;
}

    .t-nav-link.active svg {
        transition: none;
    }

/* = Icon behavior inside links (no “lag”, follow currentColor) */
.t-nav-link .t-icon svg {
    transition: none;
}

    .t-nav-link .t-icon svg [fill] {
        fill: currentColor !important;
    }

/* = Link Content Layout */
.t-nav-container {
    display: flex;
    align-items: center;
    gap: var(--gap-icon-text);
    flex: 1 1 auto;
    min-width: 0;
}

.t-nav-link .t-icon {
    width: var(--nav-width);
    min-width: var(--nav-width);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* = Text labels */
.t-nav-link-text {
    display: none;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

.t-nav-menu-hover .t-nav-link-text {
    display: block;
}

/* = Divider */
.t-nav-divider {
    width: 1px;
    height: 100%;
    margin: 0;
    opacity: 0;
    transition: opacity .2s;
    background: var(--mud-palette-lines-default);
}

.t-nav-menu-hover .t-nav-divider,
.t-nav-container-with-search-popover:hover .t-nav-divider {
    opacity: 1;
}

/* = Search Row (combined icon+text button) */
.t-search-nav-container {
    display: flex;
    align-items: center;
    height: var(--nav-width);
    width: var(--nav-open-width);
    gap: 0;
}

    .t-search-nav-container .t-nav-link {
        width: var(--nav-width);
        min-width: var(--nav-width);
        padding: 0;
        justify-content: center;
    }

    .t-search-nav-container .t-icon-lg {
        display: flex !important;
    }

.t-nav-text-btn {
    appearance: none;
    background: transparent;
    border: 0;
    outline: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--gap-text-search);
    flex: 1 1 auto;
    height: var(--nav-width);
    padding: 0 var(--nav-padding-x);
    color: var(--mud-palette-text-primary);
}

    .t-nav-text-btn:hover,
    .t-nav-text-btn.open {
        color: var(--mud-palette-info);
        background: var(--mud-palette-info-hover);
    }

    .t-nav-text-btn .t-nav-link-text {
        display: none;
    }

.t-nav-menu-hover .t-nav-text-btn .t-nav-link-text {
    display: block;
}

/* = Search icon (right side of search row) */
.t-search-icon {
    margin-left: auto;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity .2s;
}

.t-nav-menu-hover .t-search-icon {
    opacity: 1;
}

.t-search-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    display: block;
}

/* = Right-side elements (hidden) */
.t-right-side-link-container,
.t-nav-link-right-icon {
    display: none !important;
    width: 0 !important;
}

/* = Popover */
.t-popover {
    position: absolute;
    left: var(--nav-open-width);
    top: 0;
    z-index: 1400;
}

/* Ikke hengende hover når popover er åpen */
.t-popover-open .t-nav-link:hover,
.t-popover-open .t-nav-text-btn:hover {
    background: transparent;
    color: var(--mud-palette-text-primary);
}

.t-popover-open .t-nav-link.active {
    background: var(--mud-palette-info-hover, var(--t-info-hover-bg)) !important;
    color: var(--mud-palette-info) !important;
}