/**
 * Thèmes clair / sombre — variables et surcharges globales.
 * Activer via attribut html[data-theme="light|dark"].
 */

:root,
[data-theme="light"] {
    color-scheme: light;
    --itm-bg: #f8fafc;
    --itm-bg-page: #f5f5f5;
    --itm-bg-elevated: #ffffff;
    --itm-bg-muted: #f9fafb;
    --itm-bg-hover: #f1f5f9;
    --itm-border: #e5e7eb;
    --itm-border-soft: #e2e8f0;
    --itm-text: #1e293b;
    --itm-text-secondary: #374151;
    --itm-text-muted: #64748b;
    --itm-shadow: rgba(15, 23, 42, 0.08);
    --itm-shadow-lg: rgba(15, 23, 42, 0.14);
    --itm-input-bg: #ffffff;
    --itm-input-border: #d1d5db;
    --itm-nav-text: #64748b;
    --itm-nav-hover-bg: #f8fafc;
    --itm-nav-active-bg: #e0e7ff;
    --itm-nav-active-text: #3730a3;
    --itm-header-bg: #ffffff;
    --itm-sidebar-bg: #ffffff;
    --itm-code-bg: #f1f5f9;
}

[data-theme="dark"] {
    color-scheme: dark;
    --itm-bg: #0f172a;
    --itm-bg-page: #0b1220;
    --itm-bg-elevated: #1e293b;
    --itm-bg-muted: #162032;
    --itm-bg-hover: #243044;
    --itm-border: #334155;
    --itm-border-soft: #2d3a4f;
    --itm-text: #e2e8f0;
    --itm-text-secondary: #cbd5e1;
    --itm-text-muted: #94a3b8;
    --itm-shadow: rgba(0, 0, 0, 0.28);
    --itm-shadow-lg: rgba(0, 0, 0, 0.45);
    --itm-input-bg: #162032;
    --itm-input-border: #475569;
    --itm-nav-text: #94a3b8;
    --itm-nav-hover-bg: #1e293b;
    --itm-nav-active-bg: #312e81;
    --itm-nav-active-text: #c7d2fe;
    --itm-header-bg: #1e293b;
    --itm-sidebar-bg: #1e293b;
    --itm-code-bg: #0f172a;
}

body {
    background-color: var(--itm-bg-page);
    color: var(--itm-text);
}

/* Bouton bascule thème (header) */
.itm-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--itm-border);
    background: var(--itm-bg-muted);
    color: var(--itm-text-secondary);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    flex-shrink: 0;
}

.itm-theme-toggle:hover {
    background: var(--itm-bg-hover);
    border-color: #6366f1;
    color: #6366f1;
}

.itm-theme-toggle .itm-theme-icon-dark,
[data-theme="dark"] .itm-theme-toggle .itm-theme-icon-light {
    display: none;
}

[data-theme="dark"] .itm-theme-toggle .itm-theme-icon-dark {
    display: inline;
}

.header-content {
    gap: 1rem;
}

.header {
    background: var(--itm-header-bg);
    box-shadow: 0 2px 8px var(--itm-shadow);
}

.header h1 {
    -webkit-text-fill-color: unset;
    color: var(--itm-text);
}

[data-theme="light"] .header h1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .header h1 i {
    color: #818cf8;
}

.user-menu-toggle {
    background: var(--itm-bg-muted);
    border-color: var(--itm-border);
}

.user-menu-toggle:hover,
.user-menu-is-open .user-menu-toggle {
    background: var(--itm-bg-elevated);
    border-color: #6366f1;
}

.user-name {
    color: var(--itm-text-secondary);
}

.user-menu-dropdown {
    background: var(--itm-bg-elevated);
    border-color: var(--itm-border);
    box-shadow: 0 12px 40px var(--itm-shadow-lg);
}

.user-menu-dropdown-head {
    border-bottom-color: var(--itm-border-soft);
}

.user-menu-dropdown-head strong {
    color: var(--itm-text);
}

.user-menu-email {
    color: var(--itm-text-muted);
}

.user-menu-item {
    color: var(--itm-text-secondary);
}

.user-menu-item:hover,
.user-menu-item.active {
    background: var(--itm-bg-hover);
    color: #818cf8;
}

.user-menu-sep {
    background: var(--itm-border-soft);
}

.tenant-selector {
    background: var(--itm-bg-muted);
    border-color: var(--itm-border-soft);
}

.form-group label {
    color: var(--itm-text-secondary);
}

.styled-select {
    background-color: var(--itm-input-bg);
    border-color: var(--itm-input-border);
    color: var(--itm-text-secondary);
}

.styled-select:hover {
    background-color: var(--itm-bg-hover);
    border-color: var(--itm-input-border);
}

.styled-select:focus {
    background-color: var(--itm-input-bg);
}

.styled-select option {
    background: var(--itm-bg-elevated);
    color: var(--itm-text);
}

.alias-toggle-global {
    color: var(--itm-text-muted);
}

.sidebar {
    background: var(--itm-sidebar-bg);
    box-shadow: 2px 0 12px var(--itm-shadow);
}

.nav-link {
    color: var(--itm-nav-text);
}

.nav-link:hover {
    background-color: var(--itm-nav-hover-bg);
    color: var(--itm-text);
}

.nav-link.active {
    background-color: var(--itm-nav-active-bg);
    color: var(--itm-nav-active-text);
}

.nav-dropdown-menu {
    background: var(--itm-bg-muted);
}

.nav-dropdown-item .nav-link:hover {
    background: var(--itm-bg-hover);
}

.nav-dropdown-item .nav-link.active {
    background: var(--itm-nav-active-bg);
    border-left-color: #818cf8;
}

.nav-dropdown.nav-dropdown-is-open .nav-dropdown-toggle {
    background: var(--itm-bg-hover);
}

li.nav-dropdown-sep {
    background: var(--itm-border);
}

.content {
    background: var(--itm-bg);
}

.card,
.stat-card,
.table-container {
    background: var(--itm-bg-elevated);
    box-shadow: 0 4px 12px var(--itm-shadow);
}

.card-header {
    border-bottom-color: var(--itm-border);
}

.card-title,
.page-title,
.stat-number {
    color: var(--itm-text);
}

.stat-label {
    color: var(--itm-text-muted);
}

.table th,
.table td {
    border-bottom-color: var(--itm-border);
    color: var(--itm-text);
}

.table th {
    background: var(--itm-bg-muted);
    color: var(--itm-text-secondary);
}

.table tbody tr:hover {
    background: var(--itm-bg-hover);
}

.form-group label {
    color: var(--itm-text-secondary);
}

.form-control,
select.form-control,
textarea.form-control {
    background: var(--itm-input-bg);
    border-color: var(--itm-input-border);
    color: var(--itm-text);
}

.form-control:focus {
    background: var(--itm-input-bg);
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-control::placeholder {
    color: var(--itm-text-muted);
}

.form-text,
small.form-text {
    color: var(--itm-text-muted);
}

.text-muted {
    color: var(--itm-text-muted) !important;
}

code,
.prm-code {
    background: var(--itm-code-bg);
    color: #93c5fd;
}

[data-theme="light"] code,
[data-theme="light"] .prm-code {
    color: #1e40af;
}

.badge-light {
    background-color: var(--itm-bg-hover);
    color: var(--itm-text-secondary);
}

/* Alertes */
[data-theme="dark"] .alert-success {
    background-color: #14532d;
    color: #bbf7d0;
    border-color: #166534;
}

[data-theme="dark"] .alert-error,
[data-theme="dark"] .alert-danger {
    background-color: #450a0a;
    color: #fecaca;
    border-color: #991b1b;
}

[data-theme="dark"] .alert-info {
    background-color: #1e3a5f;
    color: #bfdbfe;
    border-color: #1d4ed8;
}

[data-theme="dark"] .alert-warning {
    background-color: #422006;
    color: #fde68a;
    border-color: #b45309;
}

/* DataTables */
[data-theme="dark"] table.dataTable {
    color: var(--itm-text);
}

[data-theme="dark"] .dataTables_wrapper .dataTables_length,
[data-theme="dark"] .dataTables_wrapper .dataTables_filter,
[data-theme="dark"] .dataTables_wrapper .dataTables_info,
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate {
    color: var(--itm-text-muted);
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--itm-text-muted) !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: #312e81 !important;
    border-color: #4338ca !important;
    color: #e0e7ff !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--itm-bg-hover) !important;
    border-color: var(--itm-border) !important;
    color: var(--itm-text) !important;
}

[data-theme="dark"] .dataTables_wrapper input,
[data-theme="dark"] .dataTables_wrapper select {
    background: var(--itm-input-bg);
    border-color: var(--itm-input-border);
    color: var(--itm-text);
}

/* Module Paramètres */
[data-theme="dark"] .content--settings-shell {
    background: var(--itm-bg) !important;
}

[data-theme="dark"] .itm-settings-shell {
    background: var(--itm-bg);
    color: var(--itm-text);
}

[data-theme="dark"] .itm-settings-sidebar {
    background: var(--itm-bg-elevated);
    border-right-color: var(--itm-border);
}

[data-theme="dark"] .itm-settings-sidebar-head {
    color: var(--itm-text);
    border-bottom-color: var(--itm-border);
}

[data-theme="dark"] .itm-settings-nav-link {
    color: var(--itm-text-muted);
}

[data-theme="dark"] .itm-settings-nav-link:hover,
[data-theme="dark"] .itm-settings-nav-link.active {
    background: var(--itm-bg-hover);
    color: #a5b4fc;
}

[data-theme="dark"] .itm-settings-main {
    background: var(--itm-bg);
}

[data-theme="dark"] .prm-card,
[data-theme="dark"] .prm-hub-card {
    background: var(--itm-bg-elevated);
    border-color: var(--itm-border);
}

[data-theme="dark"] .prm-card-head,
[data-theme="dark"] .prm-card-sub,
[data-theme="dark"] .prm-hub-card p {
    color: var(--itm-text-muted);
}

[data-theme="dark"] .prm-card-title,
[data-theme="dark"] .prm-hub-card h3 {
    color: var(--itm-text);
}

[data-theme="dark"] .prm-table th {
    background: var(--itm-bg-muted);
    color: var(--itm-text-secondary);
}

[data-theme="dark"] .prm-table td {
    border-color: var(--itm-border);
}

[data-theme="dark"] .prm-search-wrap input {
    background: var(--itm-input-bg);
    border-color: var(--itm-input-border);
    color: var(--itm-text);
}

/* Préférences thème (profil) */
.itm-theme-pref {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.35rem;
}

.itm-theme-pref label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--itm-border);
    border-radius: 10px;
    background: var(--itm-bg-muted);
    cursor: pointer;
    font-weight: 500;
    color: var(--itm-text-secondary);
    transition: border-color 0.15s ease, background 0.15s ease;
}

.itm-theme-pref label:has(input:checked) {
    border-color: #6366f1;
    background: rgba(99, 102, 241, 0.12);
    color: #818cf8;
}

[data-theme="light"] .itm-theme-pref label:has(input:checked) {
    color: #4338ca;
}

/* Pages auth */
[data-theme="dark"] body.itm-auth-page {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}

[data-theme="dark"] .itm-auth-card {
    background: var(--itm-bg-elevated);
    color: var(--itm-text);
}

[data-theme="dark"] .itm-auth-card h1,
[data-theme="dark"] .itm-auth-card label {
    color: var(--itm-text);
}

[data-theme="dark"] .itm-auth-card .form-control {
    background: var(--itm-input-bg);
    border-color: var(--itm-input-border);
    color: var(--itm-text);
}

.itm-auth-theme-fab {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 50;
}
