/* ==========================================================================
   Attentional Portal — Bootstrap Core
   ========================================================================== */

:root {
    --portal-sidebar-width: 250px;
    --portal-sidebar-collapsed-width: 76px;
    --portal-topbar-height: 64px;
    --portal-radius: 6px;
    --portal-transition: .2s ease;
    --portal-card-shadow: 0 10px 30px rgba(15, 23, 42, .06);
    --portal-font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --portal-primary-blue: #3a6ab3;
    --primary-blue: var(--portal-primary-blue);
    --primary: var(--portal-primary-blue);
    --primary-hover: #315a98;
    --primary-100: rgba(58, 106, 179, .16);

    --bs-body-font-family: var(--portal-font-family);
    --bs-border-radius: var(--portal-radius);
    --bs-border-radius-sm: var(--portal-radius);
    --bs-border-radius-lg: var(--portal-radius);

    --bs-blue: var(--portal-primary-blue) !important;
    --bs-primary: var(--portal-primary-blue) !important;
    --bs-btn-bg: var(--portal-primary-blue) !important;
    --bs-btn-border-color: var(--portal-primary-blue) !important;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 15px; -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }
code { color: var(--portal-code-color, #3a6ab3); }

.hidden { display: none !important; }
.required { color: var(--bs-danger); }
.icon { flex-shrink: 0; vertical-align: -0.125em; }
.text-sm { font-size: .875rem; }
.p-md { padding: 1rem; }
.cursor-pointer { cursor: pointer; }

/* ==========================================================================
   Login
   ========================================================================== */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
    color: var(--portal-text);
    background:
        radial-gradient(circle at top left, var(--portal-login-accent, rgba(13, 110, 253, .15)), transparent 32rem),
        var(--portal-body-bg);
}

.login-wrapper { width: min(100%, 420px); }
.login-card {
    padding: 2rem;
    color: var(--portal-text);
    background: var(--portal-surface-bg);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-card-shadow);
}

.login-brand {
    display: grid;
    justify-items: center;
    gap: .85rem;
    margin-bottom: 1.75rem;
    text-align: center;
}

.login-brand h1 {
    margin: 0;
    color: var(--portal-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: #fff;
    /* background: var(--portal-brand-bg, #3a6ab3); */
    background: #dd4545;
    border-radius: var(--portal-radius);
    font-size: .85rem;
    font-weight: 800;
    letter-spacing: .08em;
}

.brand-icon-lg {
    width: 56px;
    height: 56px;
    font-size: 1.1rem;
}

/* ==========================================================================
   App Shell
   ========================================================================== */

.app-body {
    display: flex;
    min-height: 100vh;
    color: var(--portal-text);
    background: var(--portal-body-bg);
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    width: var(--portal-sidebar-width);
    color: var(--portal-sidebar-color);
    background: var(--portal-sidebar-bg);
    border-right: 1px solid var(--portal-sidebar-border);
    transition: width var(--portal-transition), transform var(--portal-transition);
}

.sidebar.collapsed { width: var(--portal-sidebar-collapsed-width); }

.sidebar-header {
    display: flex;
    align-items: center;
    gap: .75rem;
    min-height: var(--portal-topbar-height);
    padding: 0 1rem;
    border-bottom: 1px solid var(--portal-sidebar-border);
    overflow: hidden;
    white-space: nowrap;
}

.brand-text {
    color: var(--portal-sidebar-heading);
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: -.01em;
    opacity: 1;
    transition: opacity var(--portal-transition);
}

.sidebar.collapsed .brand-text {
    width: 0;
    opacity: 0;
}

.sidebar-menu {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-nav,
.sidebar-nav-bottom {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: .75rem;
}

.sidebar-nav-bottom { border-top: 1px solid var(--portal-sidebar-border); }

.nav-item.nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    min-height: 42px;
    padding: .6rem .75rem;
    color: var(--portal-sidebar-color);
    border-radius: var(--portal-radius);
    font-size: .92rem;
    font-weight: 500;
    line-height: 1.2;
    white-space: nowrap;
}

.nav-item.nav-link:hover {
    color: var(--portal-sidebar-hover-color);
    background: var(--portal-sidebar-hover-bg);
}

.nav-item.nav-link.active {
    color: #fff;
    background: #3a6ab3;
}

.nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
}

.nav-text {
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 1;
    transition: opacity var(--portal-transition);
}

.sidebar.collapsed .nav-text {
    width: 0;
    opacity: 0;
}

.sidebar.collapsed .nav-item.nav-link {
    justify-content: center;
    gap: 0;
    padding-inline: 0;
}

.sidebar-footer {
    display: grid;
    gap: .4rem;
    padding: .75rem;
    border-top: 1px solid var(--portal-sidebar-border);
}

.sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 36px;
    color: var(--portal-sidebar-color);
    border: 1px solid var(--portal-sidebar-border);
    border-radius: var(--portal-radius);
}

.sidebar-toggle:hover {
    color: var(--portal-sidebar-hover-color);
    background: var(--portal-sidebar-hover-bg);
}

.sidebar.collapsed .sidebar-toggle svg { transform: rotate(180deg); }
.sidebar-backdrop { display: none; }

.main-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    margin-left: var(--portal-sidebar-width);
    transition: margin-left var(--portal-transition);
}

.sidebar.collapsed ~ .main-content { margin-left: var(--portal-sidebar-collapsed-width); }

.topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: var(--portal-topbar-height);
    padding: .75rem 1.5rem;
    background: var(--portal-topbar-bg);
    border-bottom: 1px solid var(--portal-border);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
}

.topbar-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    color: #fff;
    background: #212529;
    border-color: #212529;
}

.topbar-menu-btn:hover,
.topbar-menu-btn:focus {
    color: #fff;
    background: #343a40;
    border-color: #343a40;
}

.topbar-menu-btn .icon {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}
.page-title {
    flex: 1;
    margin: 0;
    color: var(--portal-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -.015em;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.topbar-user {
    color: var(--portal-muted);
    font-size: .875rem;
    white-space: nowrap;
}

.theme-select { width: 8.5rem; }
.content {
    width: 100%;
    max-width: 1680px;
    padding: clamp(1rem, 2vw, 1.75rem);
}

/* ==========================================================================
   Bootstrap-Friendly Legacy Components
   ========================================================================== */

.card {
    margin-bottom: 1.25rem;
    color: var(--portal-text);
    background: var(--portal-surface-bg);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-card-shadow);
}

.card:not(.core-card-flat) { padding: 1.25rem; }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: 0 0 1rem;
    margin-bottom: 1rem;
    background: transparent;
    border-bottom: 1px solid var(--portal-border);
}

.card-title,
.section-title {
    margin: 0;
    color: var(--portal-heading);
    font-size: 1rem;
    font-weight: 700;
}

.section-title { margin-top: 1.25rem; margin-bottom: .5rem; }

.form-group { margin-bottom: 1rem; }
.form-group label,
.form-label {
    display: block;
    margin-bottom: .35rem;
    color: var(--portal-label);
    font-size: .875rem;
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group input[type="search"],
.form-group textarea,
.form-group select,
select[id$="-filter"] {
    display: block;
    width: 100%;
    padding: .5rem .75rem;
    color: var(--portal-text);
    background-color: var(--portal-input-bg);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    font: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus,
select[id$="-filter"]:focus {
    border-color: var(--bs-primary);
    outline: 0;
    box-shadow: 0 0 0 .2rem rgba(13, 110, 253, .18);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: 0 1rem;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    padding-top: 1rem;
    margin-top: 1.25rem;
    border-top: 1px solid var(--portal-border);
}

.form-error {
    padding: .75rem 1rem;
    margin-bottom: 1rem;
    color: var(--bs-danger-text-emphasis);
    background: var(--bs-danger-bg-subtle);
    border: 1px solid var(--bs-danger-border-subtle);
    border-radius: var(--portal-radius);
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"],
.td-perm input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--bs-primary);
}

.btn {
    border-radius: var(--portal-radius);
    font-weight: 600;
}

.btn-block { width: 100%; justify-content: center; }
.btn-outline {
    /* color: var(--portal-text);
    background: transparent;
    border-color: var(--portal-border); */
    color: var(--portal-text);
    background: #ffffff;
    border-color: var(--portal-border);
    color: #353535;
    border-color: #b9b9b9;
    font-weight: normal;
}
.btn-outline:hover {
    color: var(--portal-heading);
    background: var(--portal-hover-bg);
    border-color: var(--portal-border-strong);
}
.btn-danger-outline {
    color: var(--bs-danger);
    background: transparent;
    border-color: var(--portal-border);
}
.btn-danger-outline:hover {
    color: #fff;
    background: var(--bs-danger);
    border-color: var(--bs-danger);
}

.badge {
    border-radius: 999px;
    font-weight: 700;
}
.badge-primary {
    color: var(--bs-primary-text-emphasis);
    background: var(--bs-primary-bg-subtle);
    border: 1px solid var(--bs-primary-border-subtle);
}

.status-dot {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--portal-muted);
}
.status-dot::before {
    content: "";
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: var(--portal-muted);
}
.status-dot.enabled::before { background: var(--bs-success); }
.status-dot.disabled::before,
.status-dot.inactive::before { background: var(--bs-secondary); }

/* ==========================================================================
   Tabs and Core CSS Grids
   ========================================================================== */

.tabs {
    gap: 1.25rem;
    padding: 0;
    margin-bottom: 1.25rem;
    background: transparent;
    border-bottom: 1px solid var(--portal-border);
}

.tabs .nav-link {
    position: relative;
    padding: 0 0 .75rem;
    color: var(--portal-muted);
    border: 0;
    border-radius: 0;
    font-weight: 600;
    white-space: nowrap;
}

.tabs .nav-link:hover { color: var(--portal-heading); }
.tabs .nav-link::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    background: transparent;
}

.tabs .nav-link.active {
    color: var(--bs-blue);
    background: transparent;
}

.tabs .nav-link.active::after { background: var(--bs-blue); }

.core-grid {
    display: grid;
    overflow-y: scroll;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
}

.core-grid-row {
    display: grid;
    align-items: center;
    min-width: 0;
    border-bottom: 1px solid var(--portal-border);
}

.core-grid-row:last-child { border-bottom: 0; }
.core-grid-row:not(.core-grid-header):hover { background: var(--portal-hover-bg); }
.core-grid-header {
    color: var(--portal-muted);
    background: var(--portal-grid-header-bg);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.core-grid-cell {
    min-width: 0;
    padding: .75rem;
    overflow-wrap: anywhere;
    font-size: 0.75rem;
}

.core-grid-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    justify-content: flex-end;
}

.core-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem 1rem;
    margin-bottom: 1rem;
}

.core-toolbar-spacer { margin-left: auto; }
.empty-state {
    padding: 1rem;
    color: var(--portal-muted);
    text-align: center;
}

.permissions-page-group {
    padding: 1rem;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    background: var(--portal-soft-bg);
}

.permissions-page-group + .permissions-page-group { margin-top: .75rem; }
.permissions-page-title {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .75rem;
    color: var(--portal-heading);
    font-weight: 700;
}

.permission-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 80px 80px;
    align-items: center;
    gap: .75rem;
    padding: .55rem .75rem;
    border-top: 1px solid var(--portal-border);
}

.permission-row:first-of-type { border-top: 0; }
.td-perm { text-align: center; }

/* Fallback styling for module-owned legacy tables. Core pages use grids. */
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
}
table th,
table td {
    padding: .75rem;
    border-bottom: 1px solid var(--portal-border);
}
table th {
    color: var(--portal-muted);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.th-actions,
.td-actions {
    text-align: right;
    white-space: nowrap;
}
.td-actions {
    display: flex;
    gap: .4rem;
    justify-content: flex-end;
}
.row-warning { background: var(--bs-warning-bg-subtle); }

/* ==========================================================================
   Toasts and Modal
   ========================================================================== */

#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1090;
    display: grid;
    gap: .5rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    min-width: min(420px, calc(100vw - 2rem));
    padding: .85rem 1rem;
    color: var(--portal-text);
    background: var(--portal-surface-bg);
    border: 1px solid var(--portal-border);
    border-left: 4px solid var(--bs-primary);
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-card-shadow);
    opacity: 1;
    pointer-events: auto;
    animation: toastIn .22s ease;
}

.toast.success { border-left-color: var(--bs-success); }
.toast.error { border-left-color: var(--bs-danger); }
.toast.info { border-left-color: var(--bs-info); }
.toast.fade-out { animation: toastOut .22s ease forwards; }

@keyframes toastIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-8px); } }

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1080;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(15, 23, 42, .52);
}

.modal-overlay.hidden { display: none; }
.modal-box {
    width: min(100%, 440px);
    padding: 1.25rem;
    color: var(--portal-text);
    background: var(--portal-surface-bg);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
}

.modal-box h3 {
    margin: 0 0 .75rem;
    color: var(--portal-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-box p { color: var(--portal-muted); }
.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: flex-end;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 991.98px) {
    .sidebar {
        width: min(86vw, var(--portal-sidebar-width)) !important;
        transform: translateX(-100%);
        box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
    }

    .sidebar.mobile-open { transform: translateX(0); }
    .sidebar.mobile-open ~ .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 1030;
        background: rgba(15, 23, 42, .45);
    }

    .main-content { margin-left: 0 !important; }
    .topbar { padding-inline: 1rem; }
    .topbar-menu-btn { display: inline-flex; }
    .topbar-user { display: none; }
    .content { padding: 1rem; }
}

@media (max-width: 767.98px) {
    html { font-size: 14px; }
    .page-title { font-size: 1.05rem; }
    .topbar-actions { gap: .5rem; }
    .theme-select { width: 7.5rem; }
    .btn-label { display: none; }
    .card:not(.core-card-flat) { padding: 1rem; }
    .card-header { align-items: flex-start; flex-direction: column; }
    .form-row { grid-template-columns: 1fr; }
    .form-actions .btn { width: 100%; justify-content: center; }

    .core-grid {
        display: grid;
        gap: .75rem;
        border: 0;
        border-radius: 0;
    }

    .core-grid-header { display: none; }
    .core-grid-row {
        display: block !important;
        border: 1px solid var(--portal-border);
        border-radius: var(--portal-radius);
        background: var(--portal-surface-bg);
        box-shadow: 0 6px 18px rgba(15, 23, 42, .05);
    }

    .core-grid-cell {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 1rem;
        padding: .75rem;
        border-bottom: 1px solid var(--portal-border);
    }

    .core-grid-cell:last-child { border-bottom: 0; }
    .core-grid-cell::before {
        content: attr(data-label);
        flex: 0 0 42%;
        color: var(--portal-muted);
        font-size: .78rem;
        font-weight: 800;
        letter-spacing: .04em;
        text-transform: uppercase;
    }

    .core-grid-actions { justify-content: flex-start; }
    .core-toolbar-spacer { margin-left: 0; }
    .permission-row {
        grid-template-columns: minmax(0, 1fr) auto auto;
        padding-inline: 0;
    }
}