:root {
    --erp-primary: #0f6cbd;
    --erp-bg-soft: #f6f8fc;
}

body {
    background: var(--erp-bg-soft);
}

.auth-body {
    min-height: 100vh;
    background: radial-gradient(circle at 0% 0%, #d8ecff 0%, #f6f8fc 40%, #eef3fb 100%);
}

.metric-card .card-body small {
    text-transform: uppercase;
    color: #6b7280;
    font-weight: 600;
    letter-spacing: .05em;
}

.metric-card .card-body h4 {
    margin-top: .45rem;
    margin-bottom: 0;
    color: #0f172a;
}

.permission-matrix th,
.permission-matrix td {
    vertical-align: middle;
}

.checklist-scroll {
    max-height: 280px;
    overflow-y: auto;
}

.inventory-accordion .submenu-chevron {
    transition: transform .2s ease;
}

.inventory-accordion .nav-link[aria-expanded="true"] .submenu-chevron {
    transform: rotate(180deg);
}

.inventory-submenu {
    margin: .2rem 0 .6rem 1.6rem;
    border-left: 2px solid #d9e4f5;
    padding-left: .45rem;
}

.inventory-submenu .nav-link {
    font-size: .83rem;
    padding: .34rem .55rem;
    color: #516071;
}

.inventory-submenu .nav-link.active {
    color: #0f6cbd;
    font-weight: 600;
    background: rgba(15, 108, 189, .08);
    border-radius: .45rem;
}

.inventory-tabs-scroll {
    overflow-x: auto;
    overflow-y: hidden;
}

.inventory-tabs {
    min-width: max-content;
    gap: .35rem;
}

.inventory-tabs .nav-link {
    white-space: nowrap;
    border-radius: 999px;
    font-size: .87rem;
    padding: .38rem .8rem;
}

.sidebar-backdrop.visible {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1040;
}

/* ===== SIDEBAR AJUSTADO PARA PC Y MOBILE ===== */

.admin-sidebar {
    overflow-y: auto !important;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.admin-sidebar .sidebar-content {
    min-height: 100%;
    padding-bottom: 1.5rem;
}

.admin-sidebar .sidebar-nav {
    padding-top: .35rem;
    padding-bottom: 1rem;
}

.admin-sidebar .sidebar-nav .nav.flex-column {
    padding-bottom: 1rem;
}

.admin-sidebar::-webkit-scrollbar {
    width: 8px;
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: rgba(15, 108, 189, .25);
    border-radius: 999px;
}

.admin-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

/* Desktop */
@media (min-width: 992px) {
    .admin-sidebar {
        position: fixed;
        top: var(--header-height);
        left: 0;
        height: calc(100vh - var(--header-height));
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto !important;
        overflow-x: hidden;
    }

    .admin-sidebar .sidebar-content {
        padding-top: .5rem;
        padding-bottom: 2rem;
    }
}

/* Tablet y mobile */
@media (max-width: 991px) {
    .admin-header .navbar .container-fluid {
        gap: .5rem;
    }

    .admin-header .navbar .ms-auto {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .admin-sidebar {
        position: fixed;
        top: var(--header-height);
        left: 0;
        bottom: auto;
        width: min(86vw, 340px);
        height: calc(100vh - var(--header-height));
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto !important;
        overflow-x: hidden;
        transform: translateX(-100%);
        transition: transform .2s ease;
        z-index: 1041;
        padding-top: 0;
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }

    .admin-sidebar.mobile-open {
        transform: translateX(0);
    }

    .admin-sidebar .sidebar-content {
        min-height: auto;
        padding-top: .25rem;
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
    }

    .admin-sidebar .sidebar-nav {
        padding-top: .25rem;
        padding-bottom: 1.5rem;
    }
}

@media (max-width: 767px) {
    .admin-main .container-fluid {
        padding: 1rem !important;
    }

    .admin-main .d-flex.gap-1,
    .admin-main .d-flex.gap-2 {
        flex-wrap: wrap;
    }

    .admin-main .card-header {
        padding: .75rem;
    }

    .admin-main .table {
        font-size: .84rem;
    }

    .admin-main .table th,
    .admin-main .table td {
        padding: .5rem .55rem;
        white-space: nowrap;
    }

    .admin-main .form-control,
    .admin-main .form-select {
        font-size: 16px;
    }

    .metric-card .card-body h4 {
        font-size: 1.2rem;
    }

    .checklist-scroll {
        max-height: 220px;
    }
}

@media (max-width: 575px) {
    .admin-header .navbar-brand span {
        display: none;
    }

    .admin-header .dropdown-toggle {
        max-width: 155px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .admin-sidebar {
        width: min(90vw, 340px);
    }
}