/* ==========================================================================
   AmaThinking Unified Theme for AmaThinkingTemplate
   Bootstrap 5 + Remix Icons + CSS Variable System (Light & Dark)
   Default: Dark theme - AmaThinking brand colors
   ========================================================================== */

/* ==========================================================================
   1. CSS VARIABLE SYSTEM
   ========================================================================== */

/* --- LIGHT THEME (default variables, activated via body.light-theme) --- */
:root {
    /* Brand colors - AmaThinking (from amathinking.com) */
    --amathinking-primary: #3182ce;
    --amathinking-primary-hover: #2c6bb5;
    --amathinking-secondary: #805ad5;
    --amathinking-secondary-hover: #6d4cb8;
    --amathinking-highlight: #d69e2e;
    --amathinking-dark: #0a0e13;
    --amathinking-gray: #808080;
    --amathinking-gray-light: #E6E6E6;

    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #E9ECEF;

    /* Text */
    --text-primary: #333;
    --text-secondary: #6C757D;
    --text-muted: #868E96;

    /* Borders & Shadows */
    --border-color: #DEE2E6;
    --shadow-color: rgba(0,0,0,0.15);

    /* Buttons */
    --btn-success: #034913;
    --btn-success-hover: #065c1a;
    --btn-danger: #DC3545;
    --btn-danger-hover: #C82333;
    --btn-warning: #eca61a;
    --btn-warning-hover: #ecb84e;
    --btn-info: var(--amathinking-secondary);
    --btn-info-hover: var(--amathinking-secondary-hover);
    --btn-primary: #002b58;
    --btn-primary-hover: #003268;

    /* Tables */
    --table-bg: var(--bg-primary);
    --table-bg-accent: #F8F9FA;
    --table-bg-hover: #F5F5F5;
    --table-border: var(--border-color);
    --table-header-bg: #E9ECEF;
    --table-header-text: var(--text-primary);

    /* Navbar */
    --navbar-bg: var(--amathinking-dark);
    --navbar-brand: var(--amathinking-primary);
    --navbar-text: #FFFFFF;
    --navbar-text-hover: var(--amathinking-primary);

    /* Cards */
    --card-bg: var(--bg-primary);
    --card-border: var(--border-color);
    --card-header-bg: var(--amathinking-gray-light);
    --card-header-text: var(--amathinking-dark);

    /* Tabs */
    --tab-bg: var(--bg-secondary);
    --tab-bg-hover: var(--bg-tertiary);
    --tab-bg-active: var(--bg-primary);
    --tab-text: var(--text-secondary);
    --tab-text-hover: var(--text-primary);
    --tab-text-active: var(--text-primary);
    --tab-border: var(--border-color);

    /* Inputs */
    --input-bg: var(--bg-primary);
    --input-border: var(--border-color);
    --input-text: var(--text-primary);
    --input-placeholder: var(--text-muted);
    --input-bg-focus: var(--bg-primary);
    --input-border-focus: var(--amathinking-primary);
    --input-text-focus: var(--text-primary);

    /* Dropdowns */
    --dropdown-bg: var(--bg-primary);
    --dropdown-border: var(--border-color);
    --dropdown-item-hover-bg: var(--bg-secondary);

    /* Breadcrumb */
    --breadcrumb-bg: var(--bg-secondary);
    --breadcrumb-border: var(--border-color);
    --breadcrumb-text: var(--text-primary);

    /* Login - AmaThinking dark gradient */
    --login-bg-start: #0a0e13;
    --login-bg-end: #0C1922;

    /* Outline buttons */
    --btn-outline-secondary-color: #6c757d;
    --btn-outline-secondary-hover-bg: #6c757d;
    --btn-outline-secondary-hover-text: #FFF;

    /* Modal */
    --modal-bg: var(--bg-primary);
    --modal-border: var(--border-color);
    --modal-header-bg: var(--bg-secondary);
}

/* --- DARK THEME (applied via body.dark-theme) --- */
body.dark-theme {
    --amathinking-primary: #00d4ff;
    --amathinking-primary-hover: #00b8e6;
    --amathinking-secondary: #7c3aed;
    --amathinking-secondary-hover: #6d28d9;
    --amathinking-highlight: #fbbf24;
    --amathinking-dark: #0a0e13;
    --amathinking-gray: #A0A0A0;

    --bg-primary: #121212;
    --bg-secondary: #1E1E1E;
    --bg-tertiary: #2D2D2D;

    --text-primary: #d6d6d6;
    --text-secondary: #B0B0B0;
    --text-muted: #808080;

    --border-color: #404040;
    --shadow-color: rgba(0,0,0,0.4);

    --btn-success: #198754;
    --btn-success-hover: #146C43;
    --btn-danger: #B02A37;
    --btn-danger-hover: #A02834;
    --btn-warning: #eca61a;
    --btn-warning-hover: #ecb84e;
    --btn-info: var(--amathinking-secondary);
    --btn-info-hover: var(--amathinking-secondary-hover);
    --btn-primary: #0D6EFD;
    --btn-primary-hover: #0B5ED7;

    --table-bg: var(--bg-secondary);
    --table-bg-accent: var(--bg-tertiary);
    --table-bg-hover: #333;
    --table-border: var(--border-color);
    --table-header-bg: var(--bg-tertiary);
    --table-header-text: var(--text-primary);

    --navbar-bg: #0a0e13;
    --navbar-brand: var(--amathinking-primary);
    --navbar-text: var(--text-primary);
    --navbar-text-hover: var(--amathinking-primary);

    --card-bg: var(--bg-secondary);
    --card-border: var(--border-color);
    --card-header-bg: var(--amathinking-primary);
    --card-header-text: #000;

    --tab-bg: #2d3748;
    --tab-bg-hover: #4a5568;
    --tab-bg-active: #1a202c;
    --tab-text: #a0aec0;
    --tab-text-hover: #e2e8f0;
    --tab-text-active: var(--amathinking-primary);
    --tab-border: #4a5568;

    --input-bg: #2d3748;
    --input-border: #4a5568;
    --input-text: #e2e8f0;
    --input-placeholder: #a0aec0;
    --input-bg-focus: #2d3748;
    --input-border-focus: var(--amathinking-primary);
    --input-text-focus: #e2e8f0;

    --dropdown-bg: #2d3748;
    --dropdown-border: #4a5568;
    --dropdown-item-hover-bg: #4a5568;

    --breadcrumb-bg: var(--bg-secondary);
    --breadcrumb-border: var(--border-color);
    --breadcrumb-text: var(--text-primary);

    --login-bg-start: #0a0e13;
    --login-bg-end: #0C1922;

    --btn-outline-secondary-color: #a0aec0;
    --btn-outline-secondary-hover-bg: #a0aec0;
    --btn-outline-secondary-hover-text: #1a202c;

    --modal-bg: var(--bg-secondary);
    --modal-border: var(--border-color);
    --modal-header-bg: var(--bg-tertiary);
}

/* ==========================================================================
   2. BASE STYLES
   ========================================================================== */
body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.9rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color .3s, color .3s;
}

a {
    color: var(--amathinking-primary);
    text-decoration: none;
}

a:hover {
    color: var(--amathinking-primary-hover);
    text-decoration: underline;
}

/* ==========================================================================
   3. NAVBAR
   ========================================================================== */
.amathinking-navbar {
    background: var(--navbar-bg) !important;
    padding: 0.3rem 1rem;
    z-index: 1030;
    transition: background-color .3s;
    border-bottom: 1px solid rgba(0,212,255,0.2);
}

.amathinking-navbar-brand-img {
    max-height: 32px;
}

.amathinking-menu-icon {
    font-size: 1.5rem;
    color: #fff;
}

.amathinking-user-image {
    width: 32px;
    height: 32px;
    margin-left: 8px;
}

.navbar-nav .nav-link {
    color: var(--navbar-text) !important;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    transition: color .2s;
}

.navbar-nav .nav-link:hover {
    color: var(--navbar-text-hover) !important;
}

.navbar-nav .dropdown-menu {
    font-size: 0.85rem;
    background: var(--dropdown-bg);
    border: 1px solid var(--dropdown-border);
    box-shadow: 0 .5rem 1rem var(--shadow-color);
}

.navbar-nav .dropdown-item {
    color: var(--text-primary);
}

.navbar-nav .dropdown-item:hover {
    background: var(--dropdown-item-hover-bg);
    color: var(--text-primary);
}

/* ==========================================================================
   4. THEME TOGGLE BUTTON
   ========================================================================== */
.theme-toggle {
    background: none;
    border: 2px solid var(--amathinking-primary);
    color: var(--amathinking-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0;
}

.theme-toggle:hover {
    background: var(--amathinking-primary);
    color: #000;
    transform: rotate(180deg);
}

.theme-toggle .ri-sun-line {
    display: none;
}

.theme-toggle .ri-moon-line {
    display: inline-block;
}

body.dark-theme .theme-toggle .ri-sun-line {
    display: inline-block;
}

body.dark-theme .theme-toggle .ri-moon-line {
    display: none;
}

@media (max-width: 767px) {
    .theme-toggle {
        width: 32px;
        height: 32px;
    }

    .theme-toggle i {
        font-size: 14px;
    }
}

/* Theme (style) dropdown in navbar – matches nav links and user dropdown */
.amathinking-navbar .amathinking-theme-dropdown-toggle {
    color: var(--navbar-text) !important;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    border: none;
    min-width: 0;
}
.amathinking-navbar .amathinking-theme-dropdown-toggle:hover,
.amathinking-navbar .amathinking-theme-dropdown-toggle:focus {
    color: var(--navbar-text-hover) !important;
}
.amathinking-navbar .amathinking-theme-dropdown-toggle::after {
    margin-left: 0.35em;
}
.amathinking-navbar .amathinking-theme-dropdown-menu {
    min-width: 10rem;
}

/* ==========================================================================
   5. BREADCRUMB
   ========================================================================== */
.amathinking-breadcrumb {
    margin-top: 56px;
    padding: 0.5rem 1rem;
    background: var(--breadcrumb-bg);
    border-bottom: 1px solid var(--breadcrumb-border);
    transition: background-color .3s, border-color .3s;
}

.amathinking-breadcrumb .breadcrumb {
    margin-bottom: 0;
    font-size: 0.85rem;
    background: transparent;
    color: var(--breadcrumb-text);
}

.amathinking-breadcrumb .breadcrumb-item,
.amathinking-breadcrumb .breadcrumb-item.active {
    color: var(--breadcrumb-text) !important;
}

body.dark-theme .amathinking-breadcrumb .breadcrumb-item,
body.dark-theme .amathinking-breadcrumb .breadcrumb-item.active {
    color: #e8e8e8 !important;
}

.amathinking-app-icon {
    height: 1.4rem;
    width: auto;
    vertical-align: middle;
    object-fit: contain;
    display: inline-block;
}

/* ==========================================================================
   6. MAIN CONTENT
   ========================================================================== */
.amathinking-main-content {
    margin-top: 10px;
    padding: 0 1rem;
    min-height: calc(100vh - 180px);
}

.amathinking-footer-spacer {
    height: 60px;
}

/* ==========================================================================
   7. CARDS
   ========================================================================== */
.card {
    background: var(--card-bg);
    background-color: var(--card-bg);
    border-color: var(--card-border);
    color: var(--text-primary);
    margin-bottom: 1rem;
    transition: background-color .3s, border-color .3s;
}

body.dark-theme .card,
body.dark-theme .card .card-body {
    background-color: var(--card-bg) !important;
    color: var(--text-primary);
}

body.dark-theme .list-group,
body.dark-theme .list-group-item {
    background-color: var(--bg-secondary) !important;
    border-color: var(--card-border) !important;
    color: var(--text-primary) !important;
}

body.dark-theme .list-group-item .text-muted {
    color: var(--text-secondary) !important;
}

body.dark-theme .list-group-item strong {
    color: var(--text-primary);
}

.card-header {
    background: var(--card-header-bg);
    color: var(--card-header-text);
    border-bottom-color: var(--card-border);
    font-weight: 600;
}

body.dark-theme .card-header .text-primary {
    color: var(--card-header-text) !important;
}

.card-footer {
    background: var(--bg-secondary);
    border-top-color: var(--card-border);
}

/* ==========================================================================
   8. TABLES
   ========================================================================== */
.table {
    background: var(--table-bg);
    color: var(--text-primary);
    border-color: var(--table-border);
}

.table th {
    background: var(--table-header-bg);
    color: var(--table-header-text);
    border-color: var(--table-border);
    font-weight: 600;
}

.table td {
    background: var(--table-bg);
    color: var(--text-primary);
    border-color: var(--table-border);
}

.table-striped tbody tr:nth-of-type(odd) {
    background: var(--table-bg-accent);
}

.table-hover tbody tr:hover {
    background: var(--table-bg-hover);
    color: var(--text-primary);
}

.amathinking-table-small {
    font-size: 0.82rem;
}

.amathinking-col-80  { width: 80px;  min-width: 80px; }
.amathinking-col-120 { width: 120px; min-width: 120px; }
.amathinking-col-200 { width: 200px; min-width: 200px; }

/* Tables: keep the first column (actions) narrow — add amathinking-table-actions-first to the table */
.table.amathinking-table-actions-first thead th:first-child,
.table.amathinking-table-actions-first tbody td:first-child {
    width: 1%;
    white-space: nowrap;
}

/* Tables: keep the is Enabled column narrow — add amathinking-table-col-enabled to th/td */
.amathinking-table-col-enabled {
    width: 1%;
    white-space: nowrap;
    text-align: center;
}

.amathinking-full-width-table {
    width: 100%;
}

/* DataTables overrides */
.dataTables_wrapper {
    color: var(--text-primary);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    color: var(--text-primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--amathinking-primary) !important;
    border-color: var(--amathinking-primary) !important;
    color: #000 !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    color: var(--text-primary);
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 4px 8px;
}

/* ==========================================================================
   9. FORMS
   ========================================================================== */
.form-control {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    transition: background-color .2s, border-color .2s, color .2s;
}

.form-control:focus {
    background: var(--input-bg-focus);
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 .2rem rgba(0,212,255,.25);
    color: var(--input-text-focus);
}

.form-control::placeholder {
    color: var(--input-placeholder);
}

.form-control-plaintext {
    color: var(--text-primary);
}

body.dark-theme .form-control-plaintext {
    color: var(--text-primary) !important;
}

.form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

.form-select:focus {
    background-color: var(--input-bg-focus);
    border-color: var(--input-border-focus);
    color: var(--input-text-focus);
}

.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.control-label {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    display: block;
    color: var(--text-primary);
}

.amathinking-readonly-field {
    background-color: var(--bg-tertiary) !important;
    cursor: not-allowed;
}

/* ==========================================================================
   10. BUTTONS
   ========================================================================== */
.btn-primary {
    background: var(--btn-primary) !important;
    border-color: var(--btn-primary) !important;
    color: #fff !important;
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--btn-primary-hover) !important;
    border-color: var(--btn-primary-hover) !important;
}

.btn-success {
    background: var(--btn-success) !important;
    border-color: var(--btn-success) !important;
    color: #fff !important;
}

.btn-success:hover, .btn-success:focus {
    background: var(--btn-success-hover) !important;
    border-color: var(--btn-success-hover) !important;
}

.btn-danger {
    background: var(--btn-danger) !important;
    border-color: var(--btn-danger) !important;
    color: #fff !important;
}

.btn-danger:hover, .btn-danger:focus {
    background: var(--btn-danger-hover) !important;
    border-color: var(--btn-danger-hover) !important;
}

.btn-warning {
    background: var(--btn-warning) !important;
    border-color: var(--btn-warning) !important;
    color: var(--amathinking-dark) !important;
}

.btn-warning:hover, .btn-warning:focus {
    background: var(--btn-warning-hover) !important;
    border-color: var(--btn-warning-hover) !important;
}

.btn-info {
    background: var(--btn-info) !important;
    border-color: var(--btn-info) !important;
    color: #fff !important;
}

.btn-info:hover, .btn-info:focus {
    background: var(--btn-info-hover) !important;
    border-color: var(--btn-info-hover) !important;
}

.btn-secondary {
    background: var(--amathinking-gray) !important;
    border-color: var(--amathinking-gray) !important;
    color: #fff !important;
}

.btn-outline-secondary {
    color: var(--btn-outline-secondary-color);
    border-color: var(--btn-outline-secondary-color);
}

.btn-outline-secondary:hover {
    background: var(--btn-outline-secondary-hover-bg);
    color: var(--btn-outline-secondary-hover-text);
}

.btn-outline-primary {
    color: var(--btn-primary);
    border-color: var(--btn-primary);
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: var(--btn-primary);
    border-color: var(--btn-primary);
}

.btn-outline-danger {
    color: var(--btn-danger);
    border-color: var(--btn-danger);
}

.btn-outline-danger:hover {
    color: #fff;
    background-color: var(--btn-danger);
    border-color: var(--btn-danger);
}

.btn-outline-info {
    color: var(--btn-info);
    border-color: var(--btn-info);
}

.btn-outline-info:hover {
    color: #fff;
    background-color: var(--btn-info);
    border-color: var(--btn-info);
}

.btn-xs {
    padding: 0.15rem 0.4rem;
    font-size: 0.75rem;
}

/* ==========================================================================
   11. DROPDOWNS & MODALS
   ========================================================================== */
.dropdown-menu {
    background: var(--dropdown-bg);
    border: 1px solid var(--dropdown-border);
    box-shadow: 0 .5rem 1rem var(--shadow-color);
}

.dropdown-item {
    color: var(--text-primary);
}

.dropdown-item:hover {
    background: var(--dropdown-item-hover-bg);
    color: var(--text-primary);
}

.dropdown-divider {
    border-top-color: var(--dropdown-border);
}

.modal-content {
    background: var(--modal-bg);
    border-color: var(--modal-border);
    color: var(--text-primary);
}

.modal-header {
    background: var(--modal-header-bg);
    border-bottom-color: var(--modal-border);
}

.modal-footer {
    border-top-color: var(--modal-border);
}

/* ==========================================================================
   12. TABS
   ========================================================================== */
.nav-tabs {
    border-bottom: 2px solid var(--tab-border);
}

.nav-tabs .nav-link {
    border: 1px solid var(--tab-border);
    background: var(--tab-bg);
    color: var(--tab-text);
    padding: .6rem .9rem;
    transition: all .2s;
}

.nav-tabs .nav-link:hover {
    border-color: var(--tab-border);
    background: var(--tab-bg-hover);
    color: var(--tab-text-hover);
}

.nav-tabs .nav-link.active {
    background: var(--tab-bg-active);
    border-color: var(--tab-border) var(--tab-border) var(--tab-bg-active);
    color: var(--tab-text-active);
    font-weight: 600;
}

/* ==========================================================================
   13. PAGINATION
   ========================================================================== */
.page-item .page-link {
    background: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-primary);
    transition: all 0.2s;
}

.page-item .page-link:hover {
    background: var(--bg-secondary);
    border-color: var(--amathinking-primary);
    color: var(--text-primary);
}

.page-item.active .page-link {
    background: var(--amathinking-primary);
    border-color: var(--amathinking-primary);
    color: #000;
    font-weight: 600;
}

.page-item.disabled .page-link {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* ==========================================================================
   14. ALERTS & BADGES
   ========================================================================== */
.alert {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.alert-danger {
    color: #f8d7da;
    background-color: #721c24;
    border-color: #842029;
}

body:not(.dark-theme) .alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-info {
    color: #d1ecf1;
    background-color: #0c5460;
    border-color: #0c5460;
}

body:not(.dark-theme) .alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.alert-success {
    color: #d4edda;
    background-color: #155724;
    border-color: #155724;
}

body:not(.dark-theme) .alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-warning {
    color: #fff3cd;
    background-color: #856404;
    border-color: #856404;
}

body:not(.dark-theme) .alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.badge { font-size: 75%; }

/* ==========================================================================
   15. BACKGROUNDS & TEXT UTILITIES
   ========================================================================== */
.bg-primary {
    background: var(--amathinking-primary) !important;
    color: #000 !important;
}

.bg-secondary {
    background: var(--amathinking-gray) !important;
    color: #fff !important;
}

.bg-dark {
    background: var(--amathinking-dark) !important;
    color: #fff !important;
}

.bg-info {
    background: var(--amathinking-primary) !important;
    color: #fff !important;
}

.text-primary {
    color: var(--text-primary) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-dark {
    color: var(--text-primary) !important;
}

.text-info {
    color: var(--amathinking-primary) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* ==========================================================================
   16. LOGIN PAGE
   ========================================================================== */
.amathinking-login-body {
    background: linear-gradient(135deg, var(--login-bg-start) 0%, var(--login-bg-end) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Landing page: normal document flow (no flex center), same theme */
.amathinking-landing-body {
    background: linear-gradient(180deg, var(--login-bg-start) 0%, var(--login-bg-end) 50%, var(--bg-secondary) 100%);
    min-height: 100vh;
    display: block;
}

.amathinking-login-logo {
    max-width: 280px;
}

.amathinking-login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}

.amathinking-login-card .form-control {
    background: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

.amathinking-login-card .form-control::placeholder {
    color: var(--input-placeholder);
}

.amathinking-login-card hr {
    border-color: var(--border-color);
}

/* ==========================================================================
   17. ERROR PAGES
   ========================================================================== */
.amathinking-error-body {
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

.amathinking-error-text-lg {
    font-size: 1.1rem;
}

.amathinking-access-error-body {
    background-color: var(--bg-primary);
    padding: 40px;
}

.amathinking-access-error-content {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 0.15rem 1.75rem 0 var(--shadow-color);
    color: var(--text-primary);
}

/* ==========================================================================
   18. AVATAR & IMAGES
   ========================================================================== */
.amathinking-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.amathinking-app-image {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

.amathinking-toggle-display {
    pointer-events: none;
}

/* ==========================================================================
   19. QUILL EDITOR
   ========================================================================== */
.amathinking-quill-editor {
    min-height: 120px;
    background: var(--input-bg);
    color: var(--input-text);
}

.amathinking-quill-editor-template {
    min-height: 420px;
}

.amathinking-quill-email-editor {
    min-height: 420px;
    background: var(--input-bg);
    color: var(--input-text);
}

.amathinking-field-panel-card {
    position: sticky;
    top: 80px;
}

.amathinking-field-panel-body {
    max-height: 580px;
    overflow-y: auto;
}

.btn-insert-field {
    font-size: .78rem;
    transition: background-color .15s, color .15s;
}

.btn-insert-field:hover {
    background-color: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
}

/* Override Quill Snow theme for dark mode */
body.dark-theme .ql-toolbar.ql-snow {
    border-color: var(--border-color);
    background: var(--bg-tertiary);
}

body.dark-theme .ql-container.ql-snow {
    border-color: var(--border-color);
}

body.dark-theme .ql-editor {
    color: var(--text-primary);
}

body.dark-theme .ql-snow .ql-stroke {
    stroke: var(--text-secondary);
}

body.dark-theme .ql-snow .ql-fill {
    fill: var(--text-secondary);
}

body.dark-theme .ql-snow .ql-picker-label {
    color: var(--text-secondary);
}

/* Toast container: above content, below modals */
#toastContainer {
    z-index: 1055;
}

/* App settings inline cards */
.amathinking-app-card {
    transition: box-shadow .2s ease;
}
.amathinking-app-card:hover {
    box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .08) !important;
}
body.dark-theme .amathinking-app-card:hover {
    box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .25) !important;
}

/* ==========================================================================
   20. MENU ADMIN STYLES
   ========================================================================== */
.menu-item-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0.35rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    cursor: grab;
    transition: box-shadow 0.15s ease-in-out;
}

.menu-item-card:hover {
    box-shadow: 0 0.15rem 1.75rem 0 var(--shadow-color);
}

.menu-item-card.sortable-ghost {
    opacity: 0.4;
    background: var(--bg-tertiary);
}

.submenu-item {
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 0.25rem;
    padding: 0.5rem 0.75rem;
    margin: 0.25rem 0;
    margin-left: 1.5rem;
    cursor: grab;
    font-size: 0.85rem;
}

.submenu-item.sortable-ghost {
    opacity: 0.4;
}

/* ==========================================================================
   22. ROLE TAGS & INFO CARDS
   ========================================================================== */
.role-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background-color: var(--amathinking-primary);
    margin: 1px;
}

.info-card {
    background: var(--card-bg);
    border-left: 4px solid var(--amathinking-primary);
    padding: 1rem;
    border-radius: 0.35rem;
    box-shadow: 0 0.15rem 1.75rem 0 var(--shadow-color);
    margin-bottom: 1rem;
}

.border-left-primary   { border-left: .25rem solid var(--btn-primary) !important; }
.border-left-warning   { border-left: .25rem solid var(--btn-warning) !important; }
.border-left-info      { border-left: .25rem solid var(--btn-info) !important; }
.border-left-danger    { border-left: .25rem solid var(--btn-danger) !important; }
.border-left-success   { border-left: .25rem solid var(--btn-success) !important; }
.border-left-secondary { border-left: .25rem solid var(--amathinking-gray) !important; }

/* ==========================================================================
   23. REMIXICON SIZE MODIFIERS
   ========================================================================== */
.ri-2x  { font-size: 2em; }
.ri-3x  { font-size: 3em; }
.ri-4x  { font-size: 4em; }
.ri-10x { font-size: 10em; }
.ri-lg  { font-size: 1.333em; line-height: .75em; vertical-align: -.0667em; }
.ri-sm  { font-size: .875em; }
.ri-fw  { width: 1.286em; text-align: center; }

.ri-spin {
    animation: ri-spin 2s infinite linear;
}

@keyframes ri-spin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   24. MISCELLANEOUS
   ========================================================================== */
.text-gray-800 { color: var(--text-primary) !important; }
.text-gray-900 { color: var(--text-primary) !important; }

.o-hidden { overflow: hidden !important; }

.font-weight-bold { font-weight: 700 !important; }
.text-xs { font-size: .75rem !important; }
.text-uppercase { text-transform: uppercase !important; }

.btn:focus, .form-control:focus, a:focus {
    outline: 2px solid var(--amathinking-primary);
    outline-offset: 2px;
}

hr {
    border-color: var(--border-color);
    opacity: 0.5;
}

/* ==========================================================================
   25. RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
    .amathinking-main-content {
        padding: 0 0.5rem;
    }

    .amathinking-col-200 {
        width: auto;
        min-width: auto;
    }
}

/* ==========================================================================
   26. PRINT STYLES
   ========================================================================== */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
    }

    .theme-toggle,
    .amathinking-navbar,
    .amathinking-breadcrumb {
        display: none !important;
    }

    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }

    .table th, .table td {
        border: 1px solid #000 !important;
    }
}

/* Print utility */
.print-only {
    display: none !important;
}

/* ==========================================================================
   27. ACCESSIBILITY
   ========================================================================== */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000;
        --bg-primary: #FFF;
        --border-color: #000;
    }

    body.dark-theme {
        --text-primary: #FFF;
        --bg-primary: #000;
        --border-color: #FFF;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

/* ==========================================================================
   28. USER ROLE PIVOT GRID
   ========================================================================== */
.user-role-grid {
    font-size: 0.875rem;
}

.user-role-grid-user-col {
    min-width: 140px;
    white-space: nowrap;
}

.user-role-grid-role-col {
    min-width: 90px;
    max-width: 110px;
    white-space: nowrap;
}

.role-header-badge {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    padding: 6px 2px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    max-height: 120px;
}

.user-role-grid-cell {
    vertical-align: middle;
}

.user-role-grid-filter-select {
    min-height: 100px;
}

.filter-checkbox-scroll {
    max-height: 180px;
    overflow-y: auto;
}

@keyframes gridCellFlash {
    0%   { background-color: rgba(25, 135, 84, 0.35); }
    100% { background-color: transparent; }
}

.grid-cell-flash {
    animation: gridCellFlash 0.6s ease-out;
}

/* AppEmail body preview */
.amathinking-email-body-preview {
    min-height: 120px;
    max-height: 500px;
    overflow-y: auto;
    font-size: 0.95rem;
}

/* Home shortcut buttons */
.home-shortcut-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0.75rem;
    padding: 1.5rem 0.75rem 1.25rem;
    text-align: center;
    color: var(--amathinking-primary);
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    box-shadow: 0 2px 6px var(--shadow-color);
    min-height: 110px;
    cursor: pointer;
}

.home-shortcut-btn:hover {
    background: var(--amathinking-primary);
    color: #fff;
    text-decoration: none;
    transform: translateY(-3px);
    box-shadow: 0 6px 18px var(--shadow-color);
    border-color: var(--amathinking-primary);
}

body.dark-theme .home-shortcut-btn:hover {
    color: #fff;
}

.home-shortcut-icon {
    font-size: 2.2rem;
    line-height: 1;
    margin-bottom: 0.6rem;
}

.home-shortcut-label {
    font-size: 0.8rem;
    font-weight: 600;
    word-break: break-word;
    line-height: 1.3;
}

.home-shortcut-btn-sm {
    padding: 0.9rem 0.5rem 0.75rem;
    min-height: 80px;
}

.home-shortcut-btn-sm .home-shortcut-icon {
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
}

.home-shortcut-btn-sm .home-shortcut-label {
    font-size: 0.72rem;
}

/* AppMenu management list rows */
.menu-item-row:hover {
    background-color: rgba(78, 115, 223, 0.04);
}

.submenu-item-row {
    background-color: var(--bg-secondary);
}

.submenu-item-row:hover {
    background-color: var(--bg-tertiary);
}

body.dark-theme .menu-item-row:hover {
    background-color: rgba(0, 212, 255, 0.06);
}

body.dark-theme .submenu-item-row {
    background-color: var(--bg-secondary);
}

body.dark-theme .submenu-item-row:hover {
    background-color: var(--bg-tertiary);
}

/* AppMenu submenu badges – theme-aware (no white in dark mode) */
body.dark-theme .submenu-item-row .badge.bg-secondary {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
}

body.dark-theme .submenu-item-row .badge.bg-info {
    background-color: var(--amathinking-primary) !important;
    color: #fff !important;
}

body.dark-theme .submenu-item-row .badge.bg-warning {
    background-color: var(--amathinking-highlight) !important;
    color: #0a0e13 !important;
}

/* ==========================================================================
   User Profile page
   ========================================================================== */
.amathinking-profile-card {
    border-radius: 1rem;
}

.amathinking-profile-avatar-wrap {
    position: relative;
    display: inline-block;
}

.amathinking-profile-avatar {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border: 4px solid var(--border-color, #dee2e6);
}

.amathinking-profile-avatar-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 1.75rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    cursor: pointer;
}

.amathinking-profile-avatar-wrap:hover .amathinking-profile-avatar-overlay {
    opacity: 1;
}

/* Locale row: date format, decimal/group separators - compact, de-emphasized */
.amathinking-profile-locale-row {
    padding: 0.5rem 0;
}

.amathinking-profile-locale-field {
    min-width: 100px;
}

.amathinking-profile-locale-field .form-select-sm {
    width: auto;
    max-width: 140px;
}

/* ==========================================================================
   AppUser Profile View (read-only)
   ========================================================================== */
.appuser-profile-view .appuser-profile-card {
    border-radius: 0.25rem;
}

.appuser-profile-avatar-wrap {
    position: relative;
    display: inline-block;
}

.appuser-profile-avatar {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border: 4px solid var(--border-color, #dee2e6);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.appuser-profile-avatar-badge {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    background: var(--amathinking-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.appuser-profile-field {
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary, #f8f9fa);
    border-radius: 0.5rem;
}

body.dark-theme .appuser-profile-field {
    background: rgba(255, 255, 255, 0.06);
}

/* Construction site map (OpenStreetMap / Leaflet) */
.amathinking-construction-map {
    min-height: 400px;
    width: 100%;
    border-radius: 0 0 var(--bs-border-radius, 0.375rem) var(--bs-border-radius, 0.375rem);
}