.layout {
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    overflow: hidden;
}

.admin-shell {
    height: 100%;
    min-height: 0;
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    overflow: hidden;
    background: #171717;
    color: var(--neutral-foreground-rest);
    color-scheme: dark;
}

.admin-shell--collapsed {
    grid-template-columns: 72px minmax(0, 1fr);
}

.admin-main {
    min-width: 0;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 24px 28px;
    background: #141414;
    scrollbar-gutter: stable;
}

.admin-main--standalone {
    min-height: 100vh;
    padding: 0;
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 16px 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    background: #1b1b1b;
    scrollbar-gutter: stable;
}

.admin-sidebar__top {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) 36px;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-sidebar__home,
.admin-sidebar__toggle {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: #202020;
    color: var(--neutral-foreground-rest);
    cursor: pointer;
    text-decoration: none;
}

.admin-sidebar__home:hover,
.admin-sidebar__toggle:hover {
    background: #262626;
    border-color: rgba(168, 85, 247, 0.18);
    box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.08);
}

.admin-sidebar__hamburger {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 18px;
    height: 14px;
}

.admin-sidebar__hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: #d4d4d8;
}

.admin-sidebar__hamburger span:nth-child(2) {
    background: #bfa7db;
}

.admin-brand {
    display: inline-flex;
    align-items: center;
    align-self: stretch;
    min-width: 0;
    border-radius: 8px;
    color: inherit;
    text-decoration: none;
}

.admin-brand__text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.admin-brand__text strong {
    font-size: 0.9rem;
    line-height: 1.1;
    color: #e6d4bd;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-brand__text span {
    color: var(--neutral-foreground-hint);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.1;
    text-transform: uppercase;
}

.admin-user-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.08), rgba(255, 255, 255, 0.02));
}

.admin-user-card__identity {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.admin-user-card__avatar {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(168, 85, 247, 0.18);
    border: 1px solid rgba(168, 85, 247, 0.28);
    color: #efe7ff;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.admin-user-card__text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-user-card__text strong {
    color: var(--neutral-foreground-rest);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-user-card__text span {
    color: var(--neutral-foreground-hint);
    font-size: 0.78rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-nav__link,
.admin-user-card__logout {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--neutral-foreground-hint) !important;
    text-decoration: none;
    background: transparent;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.admin-nav__icon {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: transform 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

.admin-nav__link--dashboard .admin-nav__icon {
    color: #92aec0;
    background: rgba(125, 211, 252, 0.08);
}

.admin-nav__link--prizes .admin-nav__icon {
    color: #cbb186;
    background: rgba(251, 191, 36, 0.08);
}

.admin-nav__link--campaigns .admin-nav__icon {
    color: #b8befa;
    background: rgba(129, 140, 248, 0.1);
}

.admin-nav__link--claims .admin-nav__icon {
    color: #d9a66d;
    background: rgba(251, 146, 60, 0.08);
}

.admin-nav__link--operations .admin-nav__icon {
    color: #d4d4d8;
    background: rgba(255, 255, 255, 0.04);
}

.admin-nav__link--whatsapp .admin-nav__icon {
    color: #8eb19d;
    background: rgba(74, 222, 128, 0.08);
}

.admin-nav__link--landing .admin-nav__icon {
    color: #f9b4d2;
    background: rgba(236, 72, 153, 0.09);
}

.admin-nav__link--import .admin-nav__icon {
    color: #f0bd86;
    background: rgba(251, 146, 60, 0.08);
}

.admin-nav__icon--logout {
    color: #bfa3aa;
    background: rgba(253, 164, 175, 0.08);
}

.admin-nav__link:hover,
.admin-user-card__logout:hover {
    color: var(--neutral-foreground-rest) !important;
    border-color: rgba(255, 255, 255, 0.08);
    background: #202020;
}

.admin-nav__link:hover .admin-nav__icon,
.admin-user-card__logout:hover .admin-nav__icon {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

.admin-nav__link.is-active,
.admin-nav__link.active {
    color: #e8eaed !important;
    border-color: rgba(168, 85, 247, 0.45);
    background: rgba(168, 85, 247, 0.12);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.admin-nav__link.is-active .admin-nav__icon,
.admin-nav__link.active .admin-nav__icon {
    color: #ddd6fe;
    background: rgba(168, 85, 247, 0.16);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.admin-nav__label {
    white-space: nowrap;
}

.admin-sidebar--collapsed .admin-brand__text,
.admin-sidebar--collapsed .admin-nav__label,
.admin-sidebar--collapsed .admin-user-card__text {
    display: none;
}

.admin-sidebar--collapsed {
    gap: 14px;
    padding: 14px 10px;
}

.admin-sidebar--collapsed .admin-user-card {
    gap: 8px;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
    align-items: center;
}

.admin-sidebar--collapsed .admin-user-card__identity {
    width: 40px;
    height: 40px;
    justify-content: center;
    gap: 0;
}

.admin-sidebar--collapsed .admin-user-card__avatar {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    border-radius: 10px;
}

.admin-sidebar--collapsed .admin-user-card__logout {
    width: 40px;
    height: 40px;
    justify-content: center;
    min-height: 40px;
    padding: 0;
    border-color: rgba(255, 255, 255, 0.06);
    background: #202020;
}

.admin-sidebar--collapsed .admin-nav__link {
    width: 40px;
    height: 40px;
    justify-content: center;
    min-height: 40px;
    padding: 0;
    border-radius: 10px;
}

.admin-sidebar--collapsed .admin-sidebar__top {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-items: center;
    gap: 8px;
    min-height: auto;
    padding-bottom: 0;
    border-bottom: none;
}

.admin-sidebar--collapsed .admin-brand {
    display: none;
}

.admin-sidebar--collapsed .admin-sidebar__home,
.admin-sidebar--collapsed .admin-sidebar__toggle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.admin-sidebar--collapsed .admin-nav {
    align-items: center;
    gap: 7px;
}

.admin-sidebar--collapsed .admin-nav__icon,
.admin-sidebar--collapsed .admin-nav__icon--logout {
    width: 28px;
    height: 28px;
}

@media (max-width: 960px) {
    .admin-shell,
    .admin-shell--collapsed {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr);
    }

    .admin-main {
        padding: 16px;
    }

    .admin-sidebar,
    .admin-sidebar--collapsed {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 12px 16px;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        overflow-x: hidden;
        overflow-y: auto;
        max-height: min(42dvh, 24rem);
        max-width: 100vw;
        box-sizing: border-box;
    }

    .admin-sidebar__top {
        flex: 0 0 auto;
    }

    .admin-nav {
        flex-direction: row;
        flex-wrap: wrap;
        flex: 1 1 auto;
        min-width: 0;
        max-width: 100%;
        overflow-x: hidden;
        padding-bottom: 0;
    }

    .admin-nav__link {
        flex: 1 1 calc(50% - 4px);
        min-width: 0;
    }

    .admin-user-card {
        flex: 0 1 auto;
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .admin-sidebar--collapsed .admin-brand__text,
    .admin-sidebar--collapsed .admin-nav__label {
        display: initial;
    }
}