/* The admin navigation: a rail beside every admin page's content on laptops, a drawer on phones.
   The wrapper becomes a two-column grid only when a rail is rendered inside it. */
.main-content-wrapper:has(> .admin-nav) {
    display: grid;
    grid-template-columns: 264px minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    flex: 1;
}

.main-content-wrapper:has(> .admin-nav) > .admin-nav {
    grid-row: 1 / span 2;
}

.main-content-wrapper:has(> .admin-nav) > :not(.admin-nav, .admin-nav__toggle, .admin-nav__scrim) {
    grid-column: 2;
}

.admin-nav {
    background: var(--md-sys-color-surface-container-low, #f6f5fb);
    border-right: 1px solid var(--md-sys-color-outline-variant);
    padding: 20px 12px;
    position: sticky;
    top: 89px;
    align-self: start;
    min-height: calc(100vh - 89px);
    max-height: calc(100vh - 89px);
    overflow-y: auto;
}

.admin-nav__link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 14px;
    border-radius: var(--brand-shape-medium, 8px);
    color: var(--md-sys-color-on-surface);
    text-decoration: none;
    font-size: 0.95rem;
}

.admin-nav__link:hover {
    background: var(--md-sys-color-surface-container-high, #e8e8ee);
}

.admin-nav__link[aria-current="page"] {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
    font-weight: 600;
}

.admin-nav > .admin-nav__link {
    font-weight: 600;
    margin-bottom: 6px;
}

.admin-nav__icon::before {
    display: inline-block;
}

.admin-nav__label {
    flex: 1;
    min-width: 0;
}

.admin-nav__badge {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #d32f2f;
    color: #ffffff;
    border-radius: 999px;
    padding: 1px 7px;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 20px;
    line-height: 1.4;
}

.admin-nav__link .plan-chip {
    margin-left: auto;
}

.admin-nav__group {
    margin-top: 6px;
}

.admin-nav__group > summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 14px;
    cursor: pointer;
    list-style: none;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--md-sys-color-on-surface-variant);
}

.admin-nav__group > summary::-webkit-details-marker {
    display: none;
}

.admin-nav__group > summary::after {
    content: "›";
    margin-left: auto;
    font-size: 1rem;
    transition: transform 0.15s;
}

.admin-nav__group[open] > summary::after {
    transform: rotate(90deg);
}

.admin-nav__links {
    padding-left: 8px;
}

.admin-nav__toggle,
.admin-nav__scrim {
    display: none;
}

/* Phones and small laptops: the rail becomes a drawer behind a Menu button */
@media (max-width: 1023px) {
    .main-content-wrapper:has(> .admin-nav) {
        display: block;
    }

    .admin-nav {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        max-height: none;
        width: min(300px, 85vw);
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.2s;
        box-shadow: 0 0 24px rgba(0, 0, 0, 0.25);
    }

    body.admin-nav-open .admin-nav {
        transform: none;
    }

    body.admin-nav-open .admin-nav__scrim {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.35);
        z-index: 999;
    }

    .admin-nav__toggle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin: 10px 1.25rem 0;
        padding: 8px 14px;
        border: 1px solid var(--md-sys-color-outline-variant);
        border-radius: 999px;
        background: var(--md-sys-color-surface, #ffffff);
        color: var(--md-sys-color-on-surface);
        font: inherit;
        font-size: 0.9rem;
        cursor: pointer;
    }
}