/* =====================================================================
   Smart Task EDU — Global Theme (Light + Dark)
   Design tokens applied to all portals: school-admin, teachers,
   parents, students, staff and super-admin (Laravel admin layout).
   ===================================================================== */

:root,
:root[data-theme="light"] {
    /* Brand palette */
    --st-primary: #2F6BFF;
    --st-primary-dark: #1E4ED8;
    --st-primary-light: #EAF1FF;
    --st-primary-rgb: 47, 107, 255;

    --st-success: #22C55E;
    --st-success-dark: #16A34A;
    --st-success-light: #EAFBF1;

    --st-accent: #F59E0B;
    --st-accent-dark: #D97706;
    --st-accent-light: #FFF7ED;

    --st-danger: #EF4444;
    --st-danger-dark: #DC2626;
    --st-danger-light: #FEF2F2;

    --st-info: #0EA5E9;
    --st-info-light: #E0F2FE;

    /* Neutrals */
    --st-bg: #F8FAFC;
    --st-bg-soft: #F1F5F9;
    --st-card: #FFFFFF;
    --st-card-2: #F8FAFC;
    --st-border: #E5E7EB;
    --st-border-strong: #CBD5E1;

    --st-text: #0F172A;
    --st-text-secondary: #64748B;
    --st-text-muted: #94A3B8;
    --st-text-inverse: #FFFFFF;

    /* Sidebar / Header (admin) */
    --st-sidebar-bg: #FFFFFF;
    --st-sidebar-text: #475569;
    --st-sidebar-active-bg: #EAF1FF;
    --st-sidebar-active-text: #2F6BFF;
    --st-sidebar-border: #E5E7EB;
    --st-navbar-bg: #FFFFFF;
    --st-navbar-text: #0F172A;

    /* Effects */
    --st-shadow-soft: 0 2px 6px rgba(15, 23, 42, 0.04);
    --st-shadow-card: 0 4px 12px rgba(15, 23, 42, 0.05);
    --st-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08);
    --st-radius-sm: 8px;
    --st-radius-md: 12px;
    --st-radius-lg: 16px;

    /* Gradients */
    --st-brand-gradient: linear-gradient(135deg, #2F6BFF 0%, #22C55E 100%);
    --st-brand-gradient-alt: linear-gradient(135deg, #2F6BFF 0%, #7C3AED 100%);

    /* Legacy alias overrides — keep existing components in sync */
    --primary-color: var(--st-primary);
    --primary-hover-color: var(--st-primary-dark);
    --secondary-color1: var(--st-primary);
    --secondary-color2: var(--st-primary-dark);
    --secondary-color3: var(--st-success);
    --tertiary-color: var(--st-accent);
    --text--primary-color: rgba(47, 107, 255, 0.12);
    --text--secondary-color: var(--st-text-secondary);
    --text-white-color: #ffffff;
    --primary-background-color: var(--st-bg);
    --theme-color: var(--st-primary);
    --primary: var(--st-primary);
}

/* ------------------------------ DARK MODE ------------------------------ */
:root[data-theme="dark"] {
    --st-primary: #5C8DFF;
    --st-primary-dark: #2F6BFF;
    --st-primary-light: rgba(92, 141, 255, 0.18);
    --st-primary-rgb: 92, 141, 255;

    --st-success: #34D399;
    --st-success-dark: #10B981;
    --st-success-light: rgba(52, 211, 153, 0.18);

    --st-accent: #FBBF24;
    --st-accent-dark: #F59E0B;
    --st-accent-light: rgba(251, 191, 36, 0.18);

    --st-danger: #F87171;
    --st-danger-dark: #EF4444;
    --st-danger-light: rgba(248, 113, 113, 0.18);

    --st-info: #38BDF8;
    --st-info-light: rgba(56, 189, 248, 0.18);

    --st-bg: #0B1220;
    --st-bg-soft: #111A2E;
    --st-card: #131C2F;
    --st-card-2: #19223A;
    --st-border: #1F2A44;
    --st-border-strong: #2A3756;

    --st-text: #E5E7EB;
    --st-text-secondary: #94A3B8;
    --st-text-muted: #64748B;
    --st-text-inverse: #0F172A;

    --st-sidebar-bg: #131C2F;
    --st-sidebar-text: #B6C2DA;
    --st-sidebar-active-bg: rgba(92, 141, 255, 0.16);
    --st-sidebar-active-text: #93B4FF;
    --st-sidebar-border: #1F2A44;
    --st-navbar-bg: #131C2F;
    --st-navbar-text: #E5E7EB;

    --st-shadow-soft: 0 2px 6px rgba(0, 0, 0, 0.3);
    --st-shadow-card: 0 4px 12px rgba(0, 0, 0, 0.35);
    --st-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);

    --st-brand-gradient: linear-gradient(135deg, #2F6BFF 0%, #16A34A 100%);
    --st-brand-gradient-alt: linear-gradient(135deg, #2F6BFF 0%, #7C3AED 100%);

    --primary-color: var(--st-primary);
    --primary-hover-color: var(--st-primary-dark);
    --secondary-color1: var(--st-primary);
    --secondary-color2: var(--st-primary-dark);
    --secondary-color3: var(--st-success);
    --tertiary-color: var(--st-accent);
    --text--primary-color: rgba(92, 141, 255, 0.18);
    --text--secondary-color: var(--st-text-secondary);
    --primary-background-color: var(--st-bg);
    --theme-color: var(--st-primary);
    --primary: var(--st-primary);
}

/* ============================ ADMIN LAYOUT =========================== */
html[data-theme] body,
html[data-theme] body.sidebar-fixed {
    background-color: var(--st-bg) !important;
    color: var(--st-text);
}

html[data-theme] .container-scroller,
html[data-theme] .main-panel,
html[data-theme] .page-body-wrapper,
html[data-theme] .content-wrapper {
    background-color: var(--st-bg) !important;
    color: var(--st-text);
}

/* Cards.
   We use `box-shadow: inset 0 0 0 1px var(--st-border)` instead of a
   1px border because at non-integer browser zoom levels (e.g. 65%
   on HiDPI displays) a 1px CSS border renders as ~0.65 physical px,
   which causes the rounded corners to appear "incomplete" with tiny
   straight nubs poking out. box-shadow is sub-pixel safe and keeps
   the corner clean at every zoom level. */
html[data-theme] .card {
    background-color: var(--st-card);
    color: var(--st-text);
    border: 0 !important;
    border-radius: var(--st-radius-md);
    box-shadow:
        inset 0 0 0 1px var(--st-border),
        var(--st-shadow-card);
}

/* Inner card elements inherit the parent's rounded corners so colored
   headers, tables, banners, etc. don't poke past the radius.
   We avoid overflow:hidden globally so action-menu dropdowns inside
   tables can still escape the card. */
html[data-theme] .card > .card-header:first-child {
    border-top-left-radius: calc(var(--st-radius-md) - 1px);
    border-top-right-radius: calc(var(--st-radius-md) - 1px);
}

html[data-theme] .card > .card-footer:last-child {
    border-bottom-left-radius: calc(var(--st-radius-md) - 1px);
    border-bottom-right-radius: calc(var(--st-radius-md) - 1px);
}

html[data-theme] .card > .card-img-top {
    border-top-left-radius: calc(var(--st-radius-md) - 1px);
    border-top-right-radius: calc(var(--st-radius-md) - 1px);
}

html[data-theme] .card > .card-img-bottom {
    border-bottom-left-radius: calc(var(--st-radius-md) - 1px);
    border-bottom-right-radius: calc(var(--st-radius-md) - 1px);
}

/* Tables that touch card edges should round their corners too */
html[data-theme] .card > .table:first-child thead th:first-child,
html[data-theme] .card > .table-responsive:first-child .table thead th:first-child {
    border-top-left-radius: calc(var(--st-radius-md) - 1px);
}
html[data-theme] .card > .table:first-child thead th:last-child,
html[data-theme] .card > .table-responsive:first-child .table thead th:last-child {
    border-top-right-radius: calc(var(--st-radius-md) - 1px);
}
html[data-theme] .card > .table:last-child tbody tr:last-child td:first-child,
html[data-theme] .card > .table-responsive:last-child .table tbody tr:last-child td:first-child {
    border-bottom-left-radius: calc(var(--st-radius-md) - 1px);
}
html[data-theme] .card > .table:last-child tbody tr:last-child td:last-child,
html[data-theme] .card > .table-responsive:last-child .table tbody tr:last-child td:last-child {
    border-bottom-right-radius: calc(var(--st-radius-md) - 1px);
}

/* Drop the table's default bottom margin when it sits at the card edge */
html[data-theme] .card > .table:last-child,
html[data-theme] .card > .table-responsive:last-child > .table:last-child {
    margin-bottom: 0;
}

/* Some legacy stat cards / colored cards do need clipped corners since
   their inner content is full-bleed. Opt-in via the class .card-clip
   or the existing .stat-card / .summary-card patterns. */
html[data-theme] .card.card-clip,
html[data-theme] .stat-card,
html[data-theme] .summary-card,
html[data-theme] .intel-header,
html[data-theme] .dashboard-header,
html[data-theme] .progress-bar-custom,
html[data-theme] .subject-progress-bar,
html[data-theme] .progress {
    overflow: hidden;
}

html[data-theme] .card .card-title,
html[data-theme] .card .card-header {
    color: var(--st-text);
    background-color: transparent;
    border-bottom-color: var(--st-border);
}

html[data-theme] .card-body {
    color: var(--st-text);
}

/* Generic text and headings */
html[data-theme] h1, html[data-theme] h2, html[data-theme] h3,
html[data-theme] h4, html[data-theme] h5, html[data-theme] h6 {
    color: var(--st-text);
}

html[data-theme] .text-muted,
html[data-theme] .text-gray,
html[data-theme] .text-secondary {
    color: var(--st-text-secondary) !important;
}

html[data-theme] .text-dark,
html[data-theme] .text-black {
    color: var(--st-text) !important;
}

/* Sidebar */
html[data-theme] .sidebar {
    background: var(--st-sidebar-bg) !important;
    border-right: 1px solid var(--st-sidebar-border);
}

html[data-theme] .sidebar .nav .nav-item .nav-link {
    color: var(--st-sidebar-text);
    border-radius: var(--st-radius-sm);
    transition: background-color .15s ease, color .15s ease;
}

html[data-theme] .sidebar .nav .nav-item .nav-link:hover {
    background-color: var(--st-primary-light);
    color: var(--st-primary);
}

html[data-theme] .sidebar .nav .nav-item.active > .nav-link,
html[data-theme] .sidebar .nav .nav-item .nav-link.active {
    background-color: var(--st-sidebar-active-bg) !important;
    color: var(--st-sidebar-active-text) !important;
    font-weight: 600;
}

html[data-theme] .sidebar .nav .nav-item .nav-link i.menu-icon,
html[data-theme] .sidebar .nav .nav-item .nav-link i.menu-arrow {
    color: inherit;
}

html[data-theme] .sub-category {
    color: var(--st-text-muted) !important;
    border-left-color: var(--st-border) !important;
}

/* Navbar */
html[data-theme] .navbar.default-layout-navbar,
html[data-theme] .navbar {
    background: var(--st-navbar-bg) !important;
    border-bottom: 1px solid var(--st-border) !important;
}

html[data-theme] .navbar-brand-wrapper {
    background: var(--st-navbar-bg) !important;
    border-bottom: 1px solid var(--st-border) !important;
}

html[data-theme] .navbar .navbar-toggler i,
html[data-theme] .navbar .nav-link {
    color: var(--st-navbar-text);
}

html[data-theme] .nav-profile-text p,
html[data-theme] .navbar .nav-link i {
    color: var(--st-text) !important;
}

html[data-theme] .dropdown-menu,
html[data-theme] .navbar-dropdown {
    background-color: var(--st-card);
    color: var(--st-text);
    border: 1px solid var(--st-border);
    box-shadow: var(--st-shadow-lg);
    border-radius: var(--st-radius-md);
}

html[data-theme] .dropdown-menu .dropdown-item {
    color: var(--st-text);
    border-bottom-color: var(--st-border);
}

html[data-theme] .dropdown-menu .dropdown-item:hover,
html[data-theme] .dropdown .dropdown-menu .dropdown-item:hover {
    background-color: var(--st-primary) !important;
    color: var(--st-text-inverse) !important;
}

html[data-theme] .dropdown-divider {
    border-top-color: var(--st-border);
}

/* Buttons */
html[data-theme] .btn-primary,
html[data-theme] .btn-theme,
html[data-theme] .bg-theme {
    background-color: var(--st-primary) !important;
    border-color: var(--st-primary) !important;
    color: var(--st-text-inverse) !important;
}

html[data-theme] .btn-primary:hover,
html[data-theme] .btn-theme:hover {
    background-color: var(--st-primary-dark) !important;
    border-color: var(--st-primary-dark) !important;
    color: var(--st-text-inverse) !important;
}

html[data-theme] .btn-outline-primary,
html[data-theme] .btn-outline-theme {
    color: var(--st-primary) !important;
    border-color: var(--st-primary) !important;
    background-color: transparent !important;
}

html[data-theme] .btn-outline-primary:hover,
html[data-theme] .btn-outline-theme:hover {
    background-color: var(--st-primary-light) !important;
    color: var(--st-primary-dark) !important;
}

html[data-theme] .btn-success,
html[data-theme] .bg-success {
    background-color: var(--st-success) !important;
    border-color: var(--st-success) !important;
    color: var(--st-text-inverse) !important;
}

html[data-theme] .btn-warning,
html[data-theme] .bg-warning {
    background-color: var(--st-accent) !important;
    border-color: var(--st-accent) !important;
    color: var(--st-text-inverse) !important;
}

html[data-theme] .btn-danger,
html[data-theme] .bg-danger {
    background-color: var(--st-danger) !important;
    border-color: var(--st-danger) !important;
    color: var(--st-text-inverse) !important;
}

html[data-theme] .btn-info,
html[data-theme] .bg-info {
    background-color: var(--st-info) !important;
    border-color: var(--st-info) !important;
    color: var(--st-text-inverse) !important;
}

html[data-theme] .btn-secondary {
    background-color: var(--st-card-2) !important;
    border-color: var(--st-border) !important;
    color: var(--st-text) !important;
}

html[data-theme] .btn-light,
html[data-theme] .btn-default {
    background-color: var(--st-card-2) !important;
    border-color: var(--st-border) !important;
    color: var(--st-text) !important;
}

/* Inverse / soft buttons */
html[data-theme] .btn-inverse-primary { background-color: var(--st-primary-light) !important; color: var(--st-primary-dark) !important; border-color: transparent !important; }
html[data-theme] .btn-inverse-success { background-color: var(--st-success-light) !important; color: var(--st-success-dark) !important; border-color: transparent !important; }
html[data-theme] .btn-inverse-warning { background-color: var(--st-accent-light) !important; color: var(--st-accent-dark) !important; border-color: transparent !important; }
html[data-theme] .btn-inverse-danger  { background-color: var(--st-danger-light)  !important; color: var(--st-danger-dark)  !important; border-color: transparent !important; }
html[data-theme] .btn-inverse-info    { background-color: var(--st-info-light)    !important; color: var(--st-info)         !important; border-color: transparent !important; }

/* Page header / titles */
html[data-theme] .page-title,
html[data-theme] .page-header .page-title {
    color: var(--st-text);
}

html[data-theme] .page-title-icon.bg-theme {
    background: var(--st-brand-gradient) !important;
}

/* Forms */
html[data-theme] .form-control,
html[data-theme] .form-select,
html[data-theme] input.form-control,
html[data-theme] textarea.form-control,
html[data-theme] select.form-control,
html[data-theme] .select2-container--default .select2-selection--single,
html[data-theme] .select2-container--default .select2-selection--multiple {
    background-color: var(--st-card) !important;
    border: 1px solid var(--st-border) !important;
    color: var(--st-text) !important;
    border-radius: var(--st-radius-sm) !important;
}

html[data-theme] .form-control::placeholder,
html[data-theme] input::placeholder,
html[data-theme] textarea::placeholder {
    color: var(--st-text-muted) !important;
    opacity: 1;
}

html[data-theme] .form-control:focus,
html[data-theme] .form-select:focus {
    border-color: var(--st-primary) !important;
    box-shadow: 0 0 0 3px var(--st-primary-light) !important;
    outline: none;
}

html[data-theme] .input-group-text {
    background-color: var(--st-card-2) !important;
    border-color: var(--st-border) !important;
    color: var(--st-text-secondary) !important;
}

html[data-theme] label {
    color: var(--st-text);
}

html[data-theme] .select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--st-text);
}

html[data-theme] .select2-dropdown {
    background-color: var(--st-card);
    border-color: var(--st-border);
    color: var(--st-text);
}

html[data-theme] .select2-search--dropdown .select2-search__field {
    background-color: var(--st-card);
    border-color: var(--st-border);
    color: var(--st-text);
}

html[data-theme] .select2-results__option--highlighted[aria-selected],
html[data-theme] .select2-results__option--highlighted[data-selected] {
    background-color: var(--st-primary) !important;
    color: var(--st-text-inverse) !important;
}

/* Tables */
html[data-theme] .table,
html[data-theme] .table thead th,
html[data-theme] .table tbody td,
html[data-theme] .bootstrap-table .fixed-table-container table thead th,
html[data-theme] .bootstrap-table .fixed-table-container table tbody td {
    color: var(--st-text);
    border-color: var(--st-border) !important;
}

html[data-theme] .table thead th {
    background-color: var(--st-card-2);
    color: var(--st-text-secondary);
    border-bottom: 2px solid var(--st-border);
}

html[data-theme] .table-hover tbody tr:hover {
    background-color: var(--st-primary-light) !important;
}

html[data-theme] .table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--st-bg-soft);
    color: var(--st-text);
}

html[data-theme] .bootstrap-table .fixed-table-toolbar {
    background-color: transparent;
}

html[data-theme] .pagination .page-link {
    background-color: var(--st-card);
    border-color: var(--st-border);
    color: var(--st-text);
}

html[data-theme] .pagination .page-item.active .page-link {
    background-color: var(--st-primary) !important;
    border-color: var(--st-primary) !important;
    color: var(--st-text-inverse) !important;
}

/* Alerts */
html[data-theme] .alert-primary,
html[data-theme] .alert-info {
    background-color: var(--st-primary-light) !important;
    color: var(--st-primary-dark) !important;
    border: 1px solid rgba(var(--st-primary-rgb), 0.25) !important;
    border-radius: var(--st-radius-md);
}

html[data-theme] .alert-success {
    background-color: var(--st-success-light) !important;
    color: var(--st-success-dark) !important;
    border: 1px solid rgba(34, 197, 94, 0.25) !important;
    border-radius: var(--st-radius-md);
}

html[data-theme] .alert-warning {
    background-color: var(--st-accent-light) !important;
    color: var(--st-accent-dark) !important;
    border: 1px solid rgba(245, 158, 11, 0.25) !important;
    border-radius: var(--st-radius-md);
}

html[data-theme] .alert-danger,
html[data-theme] .alert-fill-danger {
    background-color: var(--st-danger-light) !important;
    color: var(--st-danger-dark) !important;
    border: 1px solid rgba(239, 68, 68, 0.25) !important;
    border-radius: var(--st-radius-md);
}

/* Badges */
html[data-theme] .badge-primary { background: var(--st-primary) !important; color: var(--st-text-inverse) !important; }
html[data-theme] .badge-success { background: var(--st-success) !important; color: var(--st-text-inverse) !important; }
html[data-theme] .badge-warning { background: var(--st-accent) !important; color: var(--st-text-inverse) !important; }
html[data-theme] .badge-danger  { background: var(--st-danger) !important; color: var(--st-text-inverse) !important; }
html[data-theme] .badge-info    { background: var(--st-info) !important; color: var(--st-text-inverse) !important; }
html[data-theme] .badge-light   { background: var(--st-card-2) !important; color: var(--st-text) !important; }

/* Modals */
html[data-theme] .modal-content {
    background-color: var(--st-card);
    color: var(--st-text);
    border: 1px solid var(--st-border);
    border-radius: var(--st-radius-md);
}

html[data-theme] .modal-header,
html[data-theme] .modal-footer {
    border-color: var(--st-border);
}

html[data-theme] .close,
html[data-theme] .modal-header .close,
html[data-theme] .btn-close {
    color: var(--st-text);
    text-shadow: none;
    opacity: .65;
}

/* Progress */
html[data-theme] .progress {
    background-color: var(--st-bg-soft);
    border-radius: 999px;
}

html[data-theme] .progress-bar {
    background-color: var(--st-primary);
    border-radius: 999px;
}

html[data-theme] .progress-bar.bg-success { background-color: var(--st-success) !important; }
html[data-theme] .progress-bar.bg-warning { background-color: var(--st-accent) !important; }
html[data-theme] .progress-bar.bg-danger  { background-color: var(--st-danger) !important; }

/* Borders / utilities */
html[data-theme] .border,
html[data-theme] .border-top,
html[data-theme] .border-bottom,
html[data-theme] .border-left,
html[data-theme] .border-right {
    border-color: var(--st-border) !important;
}

html[data-theme] .border-theme {
    border-color: var(--st-primary) !important;
}

html[data-theme] .bg-white,
html[data-theme] .bg-light {
    background-color: var(--st-card) !important;
    color: var(--st-text);
}

html[data-theme] hr {
    border-color: var(--st-border);
    background-color: var(--st-border);
}

/* Links */
html[data-theme] a {
    color: var(--st-primary);
}
html[data-theme] a:hover {
    color: var(--st-primary-dark);
}

/* Tabs / Nav pills */
html[data-theme] .nav-tabs {
    border-bottom-color: var(--st-border);
}
html[data-theme] .nav-tabs .nav-link {
    color: var(--st-text-secondary);
    border: 1px solid transparent;
}
html[data-theme] .nav-tabs .nav-link.active {
    color: var(--st-primary);
    background-color: var(--st-card);
    border-color: var(--st-border) var(--st-border) var(--st-card);
}
html[data-theme] .nav-pills .nav-link.active {
    background-color: var(--st-primary);
    color: var(--st-text-inverse);
}

/* Wizard */
html[data-theme] .wizard > .steps a {
    background-color: var(--st-primary);
    color: var(--st-text-inverse);
}
html[data-theme] .wizard > .steps .disabled a {
    background-color: var(--st-card-2);
    color: var(--st-text-secondary);
}

/* Contextual page colors */
html[data-theme] .total_paidable_amount {
    background-color: var(--st-bg-soft) !important;
    color: var(--st-text);
}

html[data-theme] .text-color-dashboard-counter-label { color: var(--st-text-secondary) !important; }
html[data-theme] .text-color-dashboard-counter        { color: var(--st-text) !important; }

html[data-theme] .chart-menu {
    background-color: var(--st-card-2);
    color: var(--st-text);
    border-radius: var(--st-radius-sm);
}

/* Custom dashboard table cells */
html[data-theme] .custom-table td {
    border-bottom: 1px solid var(--st-border) !important;
}

/* List groups */
html[data-theme] .list-group-item {
    background-color: var(--st-card);
    color: var(--st-text);
    border-color: var(--st-border);
}

/* Tooltip / popover */
html[data-theme] .popover {
    background-color: var(--st-card);
    border-color: var(--st-border);
    color: var(--st-text);
}
html[data-theme] .popover .popover-body { color: var(--st-text); }

html[data-theme] .tooltip-inner {
    background-color: var(--st-text);
    color: var(--st-card);
}

/* Scrollbars */
html[data-theme="dark"] *::-webkit-scrollbar       { width: 10px; height: 10px; }
html[data-theme="dark"] *::-webkit-scrollbar-track { background: var(--st-bg-soft); }
html[data-theme="dark"] *::-webkit-scrollbar-thumb { background: var(--st-border-strong); border-radius: 8px; }
html[data-theme="dark"] *::-webkit-scrollbar-thumb:hover { background: var(--st-primary); }

/* ========================== THEME SWITCHER UI ========================= */
.st-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin: auto 6px;
    border-radius: 999px;
    border: 1px solid var(--st-border);
    background: var(--st-card);
    color: var(--st-text);
    cursor: pointer;
    transition: background-color .15s ease, color .15s ease, transform .15s ease;
}

.st-theme-toggle:hover {
    background: var(--st-primary-light);
    color: var(--st-primary);
    transform: translateY(-1px);
}

.st-theme-toggle .st-theme-toggle-icon {
    font-size: 1.05rem;
    line-height: 1;
}

html[data-theme="light"] .st-theme-toggle .st-icon-sun  { display: inline-block; }
html[data-theme="light"] .st-theme-toggle .st-icon-moon { display: none; }
html[data-theme="dark"]  .st-theme-toggle .st-icon-sun  { display: none; }
html[data-theme="dark"]  .st-theme-toggle .st-icon-moon { display: inline-block; }

/* ========================== AUTH / LOGIN PAGES ======================== */
html[data-theme] .auth.auth-bg-1,
html[data-theme] .auth-form-light,
html[data-theme] .auth .form-bg {
    background-color: var(--st-card) !important;
    color: var(--st-text);
    border-radius: var(--st-radius-md);
    box-shadow: var(--st-shadow-card);
}

html[data-theme] .auth .auth-form-light .form-control {
    background-color: var(--st-card) !important;
    color: var(--st-text) !important;
    border: 1px solid var(--st-border) !important;
}

html[data-theme="dark"] .auth-bg-image,
html[data-theme="dark"] .auth-bg-1 {
    filter: brightness(0.7);
}

/* ========================== SCHOOL PUBLIC SITE ======================== */
html[data-theme] .navbarWrapper,
html[data-theme] header.navbar {
    background-color: var(--st-card);
}

html[data-theme] .commonBtn,
html[data-theme] .admissionBtn {
    background: var(--st-brand-gradient) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--st-radius-md);
}

html[data-theme] .commonBtn:hover {
    filter: brightness(1.05);
}

/* ========================== INTELLIGENCE CENTER ======================= */
html[data-theme] .intel-header {
    background: var(--st-brand-gradient) !important;
    border-radius: var(--st-radius-lg);
    box-shadow: var(--st-shadow-card);
}

html[data-theme] .summary-card,
html[data-theme] .chart-card,
html[data-theme] .course-card,
html[data-theme] .detail-panel {
    background-color: var(--st-card) !important;
    color: var(--st-text);
    border: 1px solid var(--st-border);
    border-radius: var(--st-radius-lg);
    box-shadow: var(--st-shadow-card);
}

html[data-theme] .summary-card.summary-students,
html[data-theme] .summary-card .summary-students-bg { background-color: var(--st-primary-light) !important; color: var(--st-primary-dark) !important; }
html[data-theme] .summary-card.summary-average  { background-color: var(--st-success-light) !important; color: var(--st-success-dark) !important; }
html[data-theme] .summary-card.summary-courses  { background-color: var(--st-accent-light) !important;  color: var(--st-accent-dark) !important;  }
html[data-theme] .summary-card.summary-risk     { background-color: var(--st-danger-light) !important;  color: var(--st-danger-dark) !important;  }

html[data-theme] .grade-high { background: var(--st-success-light) !important; color: var(--st-success-dark) !important; }
html[data-theme] .grade-mid  { background: var(--st-accent-light)  !important; color: var(--st-accent-dark)  !important; }
html[data-theme] .grade-low  { background: var(--st-danger-light)  !important; color: var(--st-danger-dark)  !important; }

html[data-theme] .course-card.active {
    border: 2px solid var(--st-primary) !important;
}

html[data-theme] .subjects-table thead th,
html[data-theme] .top-table thead th {
    background-color: var(--st-card-2) !important;
    color: var(--st-text-secondary) !important;
    border-bottom-color: var(--st-border) !important;
}

html[data-theme] .subjects-table tbody td,
html[data-theme] .top-table tbody td {
    border-bottom-color: var(--st-border) !important;
    color: var(--st-text);
}

html[data-theme] .subjects-table tbody tr:hover,
html[data-theme] .top-table tbody tr:hover {
    background-color: var(--st-primary-light) !important;
}

html[data-theme] .student-avatar {
    background: var(--st-bg-soft);
    color: var(--st-text);
}

/* Smooth transition between modes */
html[data-theme] body,
html[data-theme] .card,
html[data-theme] .sidebar,
html[data-theme] .navbar,
html[data-theme] .form-control,
html[data-theme] .modal-content {
    transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

/* =============================================================
   DARK MODE: catch hardcoded "white card" patterns from legacy
   inline styles across portals (student, parent, teacher, staff).
   These widgets typically have inline `background: white` and dark
   text colors. We override them only in dark mode so the light
   theme stays untouched for any school-customized content.
   ============================================================= */
html[data-theme="dark"] .progress-section,
html[data-theme="dark"] .subject-card,
html[data-theme="dark"] .calendar-widget,
html[data-theme="dark"] .tasks-widget,
html[data-theme="dark"] .exams-widget,
html[data-theme="dark"] .announcements-widget,
html[data-theme="dark"] .chart-card,
html[data-theme="dark"] .course-card,
html[data-theme="dark"] .detail-panel,
html[data-theme="dark"] .filter-bar,
html[data-theme="dark"] .students-table-card,
html[data-theme="dark"] .risk-section,
html[data-theme="dark"] .summary-card,
html[data-theme="dark"] .grade-card,
html[data-theme="dark"] .info-card,
html[data-theme="dark"] .widget-card,
html[data-theme="dark"] .panel-card,
html[data-theme="dark"] .auth-form-light {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    border-color: var(--st-border) !important;
}

/* Stat-card (dashboard KPI gradient cards) and action-card (quick action
   cards with category-tinted borders) keep their page-level styling so
   dark mode doesn't kill the brand gradients / colored borders. */
html[data-theme="dark"] .stat-card .card-body,
html[data-theme="dark"] .stat-card .card-title,
html[data-theme="dark"] .stat-card h2,
html[data-theme="dark"] .stat-card h6 {
    color: #fff !important;
}
html[data-theme="dark"] .action-card {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
}
html[data-theme="dark"] .action-card .card-title,
html[data-theme="dark"] .action-card h6 {
    color: var(--st-text) !important;
}
html[data-theme="dark"] .action-card .text-muted,
html[data-theme="dark"] .action-card p {
    color: var(--st-text-secondary) !important;
}

html[data-theme="dark"] .widget-title,
html[data-theme="dark"] .calendar-header,
html[data-theme="dark"] .progress-label,
html[data-theme="dark"] .subject-name,
html[data-theme="dark"] .task-name,
html[data-theme="dark"] .exam-name,
html[data-theme="dark"] .announcement-title {
    color: var(--st-text) !important;
}

html[data-theme="dark"] .task-subject,
html[data-theme="dark"] .exam-subject,
html[data-theme="dark"] .announcement-description,
html[data-theme="dark"] .next-class,
html[data-theme="dark"] .calendar-day-header {
    color: var(--st-text-secondary) !important;
}

html[data-theme="dark"] .task-item,
html[data-theme="dark"] .exam-item,
html[data-theme="dark"] .announcement-item {
    background: var(--st-bg-soft) !important;
    color: var(--st-text) !important;
}

html[data-theme="dark"] .task-item:hover,
html[data-theme="dark"] .exam-item:hover,
html[data-theme="dark"] .announcement-item:hover {
    background: var(--st-primary-light) !important;
}

html[data-theme="dark"] .progress-bar-custom,
html[data-theme="dark"] .subject-progress-bar {
    background: var(--st-bg-soft) !important;
}

/* Generic dark-mode rescue for any element relying on Bootstrap's
   default white card. Avoid forcing on .navbar-brand-wrapper which
   may need its own contrast. */
html[data-theme="dark"] .well,
html[data-theme="dark"] .panel,
html[data-theme="dark"] .panel-body,
html[data-theme="dark"] .panel-default {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    border-color: var(--st-border) !important;
}

/* Charts (Chart.js renders SVG/canvas — adjust legend/text colors) */
html[data-theme="dark"] .chart-legend,
html[data-theme="dark"] .chartjs-legend,
html[data-theme="dark"] .chartjs-tooltip {
    color: var(--st-text) !important;
}

/* Bootstrap-table dark overrides */
html[data-theme="dark"] .bootstrap-table .table,
html[data-theme="dark"] .fixed-table-container,
html[data-theme="dark"] .fixed-table-body,
html[data-theme="dark"] .fixed-table-header,
html[data-theme="dark"] .fixed-table-toolbar .columns,
html[data-theme="dark"] .fixed-table-pagination {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    border-color: var(--st-border) !important;
}

html[data-theme="dark"] .bootstrap-table .table > thead > tr > th {
    background: var(--st-card-2) !important;
    color: var(--st-text-secondary) !important;
    border-color: var(--st-border) !important;
}

/* Fix typical inline white file pills */
html[data-theme="dark"] .announcement-file {
    background: var(--st-card-2) !important;
    border: 1px solid var(--st-border) !important;
    color: var(--st-primary) !important;
}

/* Login auth specific - dark mode panel */
html[data-theme="dark"] .full-page-wrapper,
html[data-theme="dark"] .auth.auth-bg-1,
html[data-theme="dark"] body.auth {
    background: var(--st-bg) !important;
}

/* Sidebar deep state (some legacy themes use these classes) */
html[data-theme="dark"] .sidebar .nav-item .nav-link,
html[data-theme="dark"] .sidebar .nav-item.menu-items .nav-link {
    color: var(--st-sidebar-text) !important;
}

html[data-theme="dark"] .sidebar .nav-item.active .nav-link,
html[data-theme="dark"] .sidebar .nav-item .nav-link.active {
    color: var(--st-sidebar-active-text) !important;
    background: var(--st-sidebar-active-bg) !important;
}

/* Page title icon (admin dashboard) */
html[data-theme] .page-title-icon {
    background: var(--st-brand-gradient) !important;
    color: #fff !important;
    border-radius: 12px;
}

/* Dropdown selects from light schools that hardcode colors */
html[data-theme="dark"] select,
html[data-theme="dark"] input[type="text"],
html[data-theme="dark"] input[type="search"],
html[data-theme="dark"] input[type="email"],
html[data-theme="dark"] input[type="password"],
html[data-theme="dark"] input[type="number"],
html[data-theme="dark"] input[type="date"],
html[data-theme="dark"] textarea {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    border-color: var(--st-border) !important;
}

/* Make any "bg-white" / "bg-light" inline cards behave in dark mode */
html[data-theme="dark"] [style*="background: white"],
html[data-theme="dark"] [style*="background:#fff"],
html[data-theme="dark"] [style*="background: #fff"],
html[data-theme="dark"] [style*="background-color: white"],
html[data-theme="dark"] [style*="background-color:#fff"],
html[data-theme="dark"] [style*="background-color: #fff"],
html[data-theme="dark"] [style*="background:#FFFFFF"],
html[data-theme="dark"] [style*="background: #FFFFFF"] {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
}

/* Strong global card defaults for legacy hand-rolled .card patterns */
html[data-theme="dark"] .card,
html[data-theme="dark"] .card-body,
html[data-theme="dark"] .card-footer,
html[data-theme="dark"] .card-header {
    background-color: var(--st-card) !important;
    color: var(--st-text);
    border-color: var(--st-border) !important;
}

/* Don't paint the inner card-body when the parent .stat-card has a
   gradient — let the gradient show through. */
html[data-theme="dark"] .stat-card,
html[data-theme="dark"] .stat-card .card-body,
html[data-theme="dark"] .stat-card .card-header,
html[data-theme="dark"] .stat-card .card-footer {
    background-color: transparent !important;
    border-color: transparent !important;
}

/* ============================== SIDEBAR ==============================
   Tightened menu styling: better hover, visible sub-menu items,
   smooth active gradient indicator, and dark-aware footer.
   ===================================================================== */

html[data-theme] .sidebar {
    background: var(--st-sidebar-bg) !important;
    border-right: 1px solid var(--st-sidebar-border) !important;
    color: var(--st-sidebar-text) !important;
}

html[data-theme] .sidebar .nav {
    padding: 0.5rem 0;
}

html[data-theme] .sidebar .nav .nav-item {
    padding: 2px 12px !important;
    margin: 0;
}

html[data-theme] .sidebar .nav .nav-item .nav-link {
    border-radius: 10px;
    padding: 0.7rem 0.85rem !important;
    color: var(--st-sidebar-text) !important;
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
    position: relative;
}

html[data-theme="light"] .sidebar .nav .nav-item .nav-link:hover {
    background-color: var(--st-primary-light) !important;
    color: var(--st-primary-dark) !important;
}
html[data-theme="dark"] .sidebar .nav .nav-item .nav-link:hover {
    background-color: rgba(var(--st-primary-rgb), 0.22) !important;
    color: #fff !important;
}

html[data-theme] .sidebar .nav .nav-item .nav-link:hover .menu-icon,
html[data-theme] .sidebar .nav .nav-item .nav-link:hover .menu-title,
html[data-theme] .sidebar .nav .nav-item .nav-link:hover .menu-arrow {
    color: inherit !important;
}

/* Active item: solid bg with strong contrast in both themes */
html[data-theme="light"] .sidebar .nav .nav-item.active > .nav-link,
html[data-theme="light"] .sidebar .nav .nav-item .nav-link.active {
    background-color: var(--st-primary-light) !important;
    color: var(--st-primary-dark) !important;
    font-weight: 700 !important;
}
html[data-theme="dark"] .sidebar .nav .nav-item.active > .nav-link,
html[data-theme="dark"] .sidebar .nav .nav-item .nav-link.active {
    background-color: rgba(var(--st-primary-rgb), 0.28) !important;
    color: #fff !important;
    font-weight: 700 !important;
}
html[data-theme="dark"] .sidebar .nav .nav-item.active > .nav-link .menu-icon,
html[data-theme="dark"] .sidebar .nav .nav-item.active > .nav-link .menu-title,
html[data-theme="dark"] .sidebar .nav .nav-item.active > .nav-link .menu-arrow {
    color: #fff !important;
}

html[data-theme] .sidebar .nav .nav-item.active > .nav-link::before,
html[data-theme] .sidebar .nav .nav-item .nav-link.active::before {
    content: "";
    position: absolute;
    left: -12px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 0 4px 4px 0;
    background: var(--st-primary);
}

html[data-theme] .sidebar .nav .nav-item.active > .nav-link .menu-icon,
html[data-theme] .sidebar .nav .nav-item.active > .nav-link .menu-title,
html[data-theme] .sidebar .nav .nav-item.active > .nav-link .menu-arrow {
    color: var(--st-primary) !important;
}

/* Sub-menus: indented list, no big pill bg — only subtle color
   change on hover and small accent for active. */
html[data-theme] .sidebar .nav .sub-menu {
    background: transparent !important;
    margin: 0.15rem 0 0.5rem 0 !important;
    padding: 0 !important;
    list-style: none;
}

html[data-theme] .sidebar .nav .sub-menu .nav-item {
    padding: 0 12px 0 12px !important;
    margin: 0;
    background: transparent !important;
}

html[data-theme] .sidebar .nav .sub-menu .nav-item .nav-link {
    padding: 0.5rem 0.5rem 0.5rem 2.6rem !important;
    font-size: 0.85rem;
    color: var(--st-text-secondary) !important;
    background: transparent !important;
    border-radius: 8px !important;
    border-top: 0;
    line-height: 1.25;
    height: auto !important;
    font-weight: 500 !important;
    position: relative;
    transition: color 0.15s ease, background-color 0.15s ease;
    opacity: 1 !important;
}

/* Override the legacy ::before MDI bullet that sat at left:0 */
html[data-theme] .sidebar .nav .sub-menu .nav-item .nav-link:before {
    content: "" !important;
    position: absolute;
    left: 1.4rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    font-family: inherit !important;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--st-text-muted);
    opacity: 0.6;
    color: transparent !important;
}

html[data-theme] .sidebar .nav .sub-menu .nav-item .nav-link:hover {
    background: transparent !important;
    color: var(--st-primary) !important;
}
html[data-theme] .sidebar .nav .sub-menu .nav-item .nav-link:hover:before {
    background: var(--st-primary) !important;
    opacity: 1;
}

html[data-theme] .sidebar .nav .sub-menu .nav-item.active > .nav-link,
html[data-theme] .sidebar .nav .sub-menu .nav-item .nav-link.active {
    background: transparent !important;
    color: var(--st-primary) !important;
    font-weight: 700 !important;
}

html[data-theme] .sidebar .nav .sub-menu .nav-item.active > .nav-link:before,
html[data-theme] .sidebar .nav .sub-menu .nav-item .nav-link.active:before {
    background: var(--st-primary) !important;
    opacity: 1 !important;
    width: 6px;
    height: 6px;
    box-shadow: 0 0 0 3px var(--st-primary-light);
}

/* Sidebar menu search — spacing below navbar header */
html[data-theme] .sidebar > .sidebar-search:first-of-type {
    padding-top: 1.25rem;
}

html[data-theme] .sidebar > .sidebar-search {
    padding-bottom: 0.35rem;
}

/* Sidebar search input — match form tokens */
html[data-theme] .sidebar .menu-search,
html[data-theme] .sidebar .sidebar-search input {
    background: var(--st-card-2) !important;
    border: 1px solid var(--st-border) !important;
    color: var(--st-text) !important;
    border-radius: 10px !important;
}

html[data-theme] .sidebar .menu-search::placeholder,
html[data-theme] .sidebar .sidebar-search input::placeholder {
    color: var(--st-text-muted) !important;
}

html[data-theme] .sidebar .menu-search:focus,
html[data-theme] .sidebar .sidebar-search input:focus {
    border-color: var(--st-primary) !important;
    box-shadow: 0 0 0 3px var(--st-primary-light) !important;
    outline: none !important;
}

/* Help card / "Necesitas ayuda?" card frequently shown in sidebar bottom */
html[data-theme="dark"] .sidebar .help-card,
html[data-theme="dark"] .sidebar [class*="help"]:not(a),
html[data-theme="dark"] .sidebar .alert,
html[data-theme="dark"] .sidebar .well {
    background: var(--st-card-2) !important;
    color: var(--st-text) !important;
    border-color: var(--st-border) !important;
}

/* ================================ FOOTER =============================
   The legacy `.footer` defaults to white. Make it dark-mode aware.
   ===================================================================== */
html[data-theme] .footer {
    background-color: var(--st-card) !important;
    border-top: 1px solid var(--st-border) !important;
    color: var(--st-text-secondary) !important;
}

html[data-theme] .footer .text-muted,
html[data-theme] .footer span,
html[data-theme] .footer a {
    color: var(--st-text-secondary) !important;
}

html[data-theme] .footer .text-theme,
html[data-theme] .footer a.text-theme {
    color: var(--st-primary) !important;
    font-weight: 600;
}

html[data-theme] .footer a:hover {
    color: var(--st-primary-dark) !important;
}

/* The .main-panel sometimes inherits a white background near the footer */
html[data-theme="dark"] .main-panel,
html[data-theme="dark"] .page-body-wrapper {
    background: var(--st-bg) !important;
}

/* Page title icon legacy class */
html[data-theme] .page-title-icon.bg-theme,
html[data-theme] .page-title-icon {
    background: var(--st-brand-gradient) !important;
    color: #fff !important;
    border-radius: 12px;
    box-shadow: var(--st-shadow-soft);
}

/* Better visibility for inverse buttons on dark backgrounds */
html[data-theme="dark"] .btn-inverse-info {
    color: #fff !important;
    background: var(--st-info) !important;
    border-color: var(--st-info) !important;
}

/* ====================== ATTENDANCE / TABLE BARS ======================
   Filters bar in attendance/view-attendance has a dark blue card.
   Make sure inputs inside that card stay readable.
   ===================================================================== */
html[data-theme] .attendance-filter,
html[data-theme] .filter-card,
html[data-theme] .top-filter {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    border: 1px solid var(--st-border) !important;
    border-radius: var(--st-radius-md);
    box-shadow: var(--st-shadow-card);
}

/* Floating filter labels (legacy custom.css uses background:#fff) */
html[data-theme] label.filter-menu {
    background: var(--st-card) !important;
    color: var(--st-text-secondary) !important;
}

/* Inactive nav-link tab-style separator (Activo|Inactivo) */
html[data-theme] a.text-info,
html[data-theme] .text-info {
    color: var(--st-info) !important;
}

/* Bootstrap-table toolbar buttons / column dropdown */
html[data-theme="dark"] .bootstrap-table .fixed-table-toolbar .btn,
html[data-theme="dark"] .bootstrap-table .fixed-table-toolbar .columns .btn {
    background: var(--st-card-2) !important;
    color: var(--st-text) !important;
    border-color: var(--st-border) !important;
}

html[data-theme="dark"] .bootstrap-table .fixed-table-toolbar .dropdown-menu {
    background: var(--st-card) !important;
    border-color: var(--st-border) !important;
    color: var(--st-text) !important;
}

/* Tab-style links like Activo|Inactivo (underline) */
html[data-theme] u, html[data-theme] .underline {
    text-decoration-color: var(--st-primary);
}

/* Inline checkbox labels in dark mode */
html[data-theme="dark"] input[type="checkbox"] + label,
html[data-theme="dark"] label {
    color: var(--st-text);
}

/* Make sure pagination/info bar contrast in dark */
html[data-theme="dark"] .pagination-info,
html[data-theme="dark"] .pagination-detail {
    color: var(--st-text-secondary) !important;
}

/* =========================================================
   Bootstrap text utility colors — legacy style.min.css uses
   non-brand colors (text-primary purple-magenta, text-warning
   neon yellow, text-danger pink, etc). Override to brand.
   ========================================================= */
html[data-theme] .text-primary,
html[data-theme] .list-wrapper .completed .remove {
    color: var(--st-primary) !important;
}
html[data-theme] a.text-primary:hover,
html[data-theme] a.text-primary:focus {
    color: var(--st-primary-dark) !important;
}

html[data-theme] .text-secondary,
html[data-theme] .list-wrapper .remove {
    color: var(--st-text-secondary) !important;
}
html[data-theme] a.text-secondary:hover,
html[data-theme] a.text-secondary:focus {
    color: var(--st-text) !important;
}

html[data-theme] .text-success {
    color: var(--st-success) !important;
}
html[data-theme] a.text-success:hover,
html[data-theme] a.text-success:focus {
    color: var(--st-success-dark) !important;
}

html[data-theme] .text-info {
    color: var(--st-info) !important;
}
html[data-theme] a.text-info:hover,
html[data-theme] a.text-info:focus {
    color: var(--st-primary-dark) !important;
}

html[data-theme] .text-warning {
    color: var(--st-accent) !important;
}
html[data-theme] a.text-warning:hover,
html[data-theme] a.text-warning:focus {
    color: var(--st-accent-dark) !important;
}

html[data-theme] .text-danger {
    color: var(--st-danger) !important;
}
html[data-theme] a.text-danger:hover,
html[data-theme] a.text-danger:focus {
    color: var(--st-danger-dark) !important;
}

html[data-theme] .text-light { color: var(--st-text-secondary) !important; }
html[data-theme="dark"] .text-light { color: var(--st-text) !important; }

html[data-theme] .text-dark {
    color: var(--st-text) !important;
}
html[data-theme] a.text-dark:hover,
html[data-theme] a.text-dark:focus {
    color: var(--st-primary) !important;
}

html[data-theme] .text-body {
    color: var(--st-text) !important;
}

/* The same for inverse / fill background utility classes */
html[data-theme] .bg-primary    { background-color: var(--st-primary) !important; color: #fff !important; }
html[data-theme] .bg-success    { background-color: var(--st-success) !important; color: #fff !important; }
html[data-theme] .bg-warning    { background-color: var(--st-accent) !important;  color: #fff !important; }
html[data-theme] .bg-danger     { background-color: var(--st-danger) !important;  color: #fff !important; }
html[data-theme] .bg-info       { background-color: var(--st-info) !important;    color: #fff !important; }
html[data-theme] .bg-secondary  { background-color: var(--st-text-secondary) !important; color: #fff !important; }

/* "bg-theme" legacy class on icons / badges (used by dashboard headers) */
html[data-theme] .bg-theme {
    background: var(--st-brand-gradient) !important;
    color: #fff !important;
}

/* Quick-action style icons (often using fa-2x with text-* color) — make
   sure they sit on a tinted square that fits the brand. */
html[data-theme] .quick-action-icon,
html[data-theme] [class*="quick-action"] .fa-2x,
html[data-theme] .action-card .fa-2x {
    color: var(--st-primary) !important;
}

/* ===================== STUDENT PORTAL — DARK MODE =====================
   Pages: online-exams, assignments, attendance, grades, timetable,
   lessons-topics. Blades hardcode white surfaces and dark text; parent
   inherits light --st-text on white cards → unreadable. Override here.
   ===================================================================== */

/* --- Online exams --- */
html[data-theme="dark"] .exam-card {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    box-shadow: var(--st-shadow-card) !important;
    border: 1px solid var(--st-border);
}
html[data-theme="dark"] .exam-card:hover {
    box-shadow: var(--st-shadow-lg) !important;
}
html[data-theme="dark"] .exam-title {
    color: var(--st-text) !important;
}
html[data-theme="dark"] .exam-subject {
    background: var(--st-primary-light) !important;
    color: var(--st-primary) !important;
}
html[data-theme="dark"] .exam-meta {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .exam-meta-item i {
    color: var(--st-text-muted) !important;
}
html[data-theme="dark"] .status-active {
    background: var(--st-success-light) !important;
    color: var(--st-success) !important;
}
html[data-theme="dark"] .status-upcoming {
    background: var(--st-primary-light) !important;
    color: var(--st-primary) !important;
}
html[data-theme="dark"] .status-completed {
    background: var(--st-card-2) !important;
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .btn-exam-outline {
    background: transparent !important;
    border-color: var(--st-border-strong) !important;
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .result-preview {
    border-top-color: var(--st-border) !important;
}
html[data-theme="dark"] .result-details {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .empty-state {
    color: var(--st-text-muted) !important;
}
html[data-theme="dark"] .key-modal {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    border: 1px solid var(--st-border);
}
html[data-theme="dark"] .key-modal p {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .key-input {
    background: var(--st-card-2) !important;
    border-color: var(--st-border) !important;
    color: var(--st-text) !important;
}

/* --- Assignments --- */
html[data-theme="dark"] .content-wrapper h4 {
    color: var(--st-text) !important;
}
html[data-theme="dark"] .filter-tabs .btn {
    background: var(--st-card) !important;
    color: var(--st-text-secondary) !important;
    border-color: var(--st-border) !important;
}
html[data-theme="dark"] .filter-tabs .btn.active {
    background: var(--st-primary) !important;
    color: #fff !important;
    border-color: var(--st-primary) !important;
}
html[data-theme="dark"] .assignment-row {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    box-shadow: var(--st-shadow-card) !important;
    border: 1px solid var(--st-border);
    border-left: 4px solid var(--st-primary) !important;
}
html[data-theme="dark"] .assignment-title,
html[data-theme="dark"] .due-date-value {
    color: var(--st-text) !important;
}
html[data-theme="dark"] .assignment-registered,
html[data-theme="dark"] .assignment-details {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .status-pending {
    background: var(--st-card-2) !important;
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .status-submitted {
    background: var(--st-success-light) !important;
    color: var(--st-success) !important;
}
html[data-theme="dark"] .status-overdue {
    background: var(--st-danger-light) !important;
    color: var(--st-danger) !important;
}
html[data-theme="dark"] .empty-section {
    color: var(--st-text-muted) !important;
}
html[data-theme="dark"] .chat-body {
    background: var(--st-bg-soft) !important;
}
html[data-theme="dark"] .chat-footer {
    background: var(--st-card) !important;
    border-top-color: var(--st-border) !important;
}
html[data-theme="dark"] .message-assistant {
    background: var(--st-card-2) !important;
    color: var(--st-text) !important;
    box-shadow: var(--st-shadow-soft) !important;
}
html[data-theme="dark"] .typing-indicator {
    background: var(--st-card-2) !important;
}
html[data-theme="dark"] .message-assistant code {
    background: var(--st-bg-soft) !important;
    color: var(--st-accent) !important;
}

/* --- Attendance --- */
html[data-theme="dark"] .cal-header {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .cal-day {
    border-color: var(--st-border) !important;
}
html[data-theme="dark"] .cal-day.present {
    background: var(--st-success-light) !important;
    color: var(--st-success) !important;
    border-color: rgba(52, 211, 153, 0.35) !important;
}
html[data-theme="dark"] .cal-day.absent {
    background: var(--st-danger-light) !important;
    color: var(--st-danger) !important;
    border-color: rgba(248, 113, 113, 0.35) !important;
}
html[data-theme="dark"] .cal-day.holiday {
    background: var(--st-info-light) !important;
    color: var(--st-info) !important;
    border-color: rgba(56, 189, 248, 0.35) !important;
}
html[data-theme="dark"] .cal-day.weekend {
    background: var(--st-bg-soft) !important;
    color: var(--st-text-muted) !important;
}
html[data-theme="dark"] .cal-day.future,
html[data-theme="dark"] .cal-day.no-data {
    background: var(--st-card-2) !important;
    color: var(--st-text-muted) !important;
}

/* --- Grades --- */
html[data-theme="dark"] .stats-card,
html[data-theme="dark"] .grades-table-card,
html[data-theme="dark"] .notif-toggle {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    box-shadow: var(--st-shadow-card) !important;
    border: 1px solid var(--st-border);
}
html[data-theme="dark"] .stats-card .stat-label {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .grades-table thead th {
    background: var(--st-card-2) !important;
    color: var(--st-text-secondary) !important;
    border-bottom-color: var(--st-border) !important;
}
html[data-theme="dark"] .grades-table tbody td {
    border-bottom-color: var(--st-border) !important;
    color: var(--st-text) !important;
}
html[data-theme="dark"] .grades-table tbody tr:hover {
    background: var(--st-primary-light) !important;
}
html[data-theme="dark"] .grade-badge.grade-high {
    background: var(--st-success-light) !important;
    color: var(--st-success) !important;
}
html[data-theme="dark"] .grade-badge.grade-mid {
    background: var(--st-accent-light) !important;
    color: var(--st-accent) !important;
}
html[data-theme="dark"] .grade-badge.grade-low {
    background: var(--st-danger-light) !important;
    color: var(--st-danger) !important;
}
html[data-theme="dark"] .detail-content {
    background: var(--st-bg-soft) !important;
    color: var(--st-text) !important;
}
html[data-theme="dark"] .alert-section {
    background: var(--st-accent-light) !important;
    border-color: rgba(251, 191, 36, 0.35) !important;
    color: var(--st-text) !important;
}
html[data-theme="dark"] .alert-item {
    background: var(--st-card) !important;
    color: var(--st-text) !important;
    box-shadow: var(--st-shadow-soft) !important;
}
html[data-theme="dark"] .risk-badge.high {
    background: var(--st-danger-light) !important;
    color: var(--st-danger) !important;
}
html[data-theme="dark"] .risk-badge.medium {
    background: var(--st-accent-light) !important;
    color: var(--st-accent) !important;
}
html[data-theme="dark"] .risk-badge.low {
    background: var(--st-success-light) !important;
    color: var(--st-success) !important;
}
html[data-theme="dark"] .slider {
    background-color: var(--st-border-strong) !important;
}
html[data-theme="dark"] .slider:before {
    background-color: var(--st-text) !important;
}

/* --- Timetable --- */
html[data-theme="dark"] .timetable-card {
    background: var(--st-card) !important;
    box-shadow: var(--st-shadow-card) !important;
    border: 1px solid var(--st-border);
}
html[data-theme="dark"] .timetable-grid tbody td {
    border-bottom-color: var(--st-border) !important;
    color: var(--st-text) !important;
}
html[data-theme="dark"] .timetable-grid tbody td.time-cell {
    background: var(--st-card-2) !important;
    color: var(--st-text-secondary) !important;
    border-right-color: var(--st-border) !important;
}
html[data-theme="dark"] .timetable-grid tbody tr:hover td:not(.time-cell) {
    background: var(--st-primary-light) !important;
}
html[data-theme="dark"] .empty-state {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .empty-state h4 {
    color: var(--st-text) !important;
}
html[data-theme="dark"] .empty-cell {
    color: var(--st-text-muted) !important;
}

/* --- Lessons / topics --- */
html[data-theme="dark"] .lessons-topics-top-row .page-title {
    color: var(--st-text) !important;
}
html[data-theme="dark"] .lessons-topics-top-row .period-filter-wrap label {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .moodle-section {
    background: var(--st-card) !important;
    border-color: var(--st-border) !important;
    box-shadow: var(--st-shadow-soft) !important;
}
html[data-theme="dark"] .moodle-section-header {
    background: var(--st-card-2) !important;
    border-bottom-color: var(--st-border) !important;
}
html[data-theme="dark"] .moodle-section-header:hover {
    background: var(--st-primary-light) !important;
}
html[data-theme="dark"] .moodle-section-header .section-title {
    color: var(--st-text) !important;
}
html[data-theme="dark"] .moodle-section-header .section-subtitle {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .moodle-section-header .section-badge {
    background: var(--st-bg-soft) !important;
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .lesson-intro {
    background: var(--st-bg-soft) !important;
    border-bottom-color: var(--st-border) !important;
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .activity-item {
    border-bottom-color: var(--st-border) !important;
}
html[data-theme="dark"] .activity-item-header:hover {
    background: var(--st-primary-light) !important;
}
html[data-theme="dark"] .activity-item-header .activity-icon {
    background: var(--st-primary-light) !important;
    color: var(--st-primary) !important;
}
html[data-theme="dark"] .activity-item-header .activity-name {
    color: var(--st-text) !important;
}
html[data-theme="dark"] .activity-item-header .activity-meta,
html[data-theme="dark"] .activity-item-header .activity-toggle {
    color: var(--st-text-secondary) !important;
}
html[data-theme="dark"] .activity-item-content {
    background: var(--st-bg-soft) !important;
    border-top-color: var(--st-border) !important;
    color: var(--st-text) !important;
}
html[data-theme="dark"] .activity-item-content .content-files {
    border-top-color: var(--st-border) !important;
}
html[data-theme="dark"] .activity-item-content .content-files a {
    background: var(--st-card) !important;
    border-color: var(--st-border) !important;
    color: var(--st-primary) !important;
}
html[data-theme="dark"] .activity-item-content .content-files a:hover {
    background: var(--st-primary-light) !important;
    color: var(--st-primary) !important;
}
html[data-theme="dark"] .section-empty {
    color: var(--st-text-secondary) !important;
}