/* ===========================
   Manage ADVANCED MRI - Modern Admin Layout
   =========================== */

:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 72px;
    --topbar-height: 60px;
    --sidebar-bg: #1e293b;
    --sidebar-hover: #334155;
    --sidebar-active: #3b82f6;
    --sidebar-text: #94a3b8;
    --sidebar-text-active: #ffffff;
    --sidebar-brand: #ffffff;
    --topbar-bg: #ffffff;
    --topbar-border: #e2e8f0;
    --topbar-title-color: #1e293b;
    --content-bg: #f1f5f9;
    --card-bg: #ffffff;
    --card-border: none;
    --card-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --card-header-border: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --input-bg: #f8fafc;
    --hover-bg: #f1f5f9;
    --table-stripe-bg: rgba(0,0,0,0.02);
    --scrollbar-thumb: #cbd5e1;
    --scrollbar-thumb-hover: #94a3b8;
    --transition-speed: 0.25s;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --sidebar-bg: #0f172a;
        --sidebar-hover: #1e293b;
        --sidebar-active: #3b82f6;
        --topbar-bg: #1e293b;
        --topbar-border: #334155;
        --topbar-title-color: #e2e8f0;
        --content-bg: #0f172a;
        --card-bg: #1e293b;
        --card-border: 1px solid #334155;
        --card-shadow: 0 1px 3px rgba(0,0,0,0.3);
        --card-header-border: #334155;
        --text-primary: #e2e8f0;
        --text-secondary: #94a3b8;
        --text-muted: #64748b;
        --border-color: #334155;
        --input-bg: #334155;
        --hover-bg: #334155;
        --table-stripe-bg: rgba(255,255,255,0.03);
        --scrollbar-thumb: #475569;
        --scrollbar-thumb-hover: #64748b;
    }
}

/* Manual dark mode toggle override */
[data-theme="dark"] {
    --sidebar-bg: #0f172a;
    --sidebar-hover: #1e293b;
    --sidebar-active: #3b82f6;
    --topbar-bg: #1e293b;
    --topbar-border: #334155;
    --topbar-title-color: #e2e8f0;
    --content-bg: #0f172a;
    --card-bg: #1e293b;
    --card-border: 1px solid #334155;
    --card-shadow: 0 1px 3px rgba(0,0,0,0.3);
    --card-header-border: #334155;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --input-bg: #334155;
    --hover-bg: #334155;
    --table-stripe-bg: rgba(255,255,255,0.03);
    --scrollbar-thumb: #475569;
    --scrollbar-thumb-hover: #64748b;
}

/* Base */
html {
    font-size: 15px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html { font-size: 16px; }
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--content-bg);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
}

/* ===========================
   Sidebar
   =========================== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: width var(--transition-speed) ease, transform var(--transition-speed) ease;
    overflow: hidden;
}

.sidebar-brand {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.sidebar-brand a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--sidebar-brand);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-brand i {
    font-size: 1.5rem;
    color: var(--sidebar-active);
    flex-shrink: 0;
    width: 32px;
    text-align: center;
}

.sidebar-brand img.sidebar-logo {
    height: 32px;
    width: auto;
    flex-shrink: 0;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.nav-section-label {
    padding: 20px 20px 8px 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(148, 163, 184, 0.6);
    white-space: nowrap;
    overflow: hidden;
}

/* Collapsible sidebar sections */
.nav-section-toggle {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: color 0.15s ease;
}

.nav-section-toggle:hover {
    color: rgba(148, 163, 184, 0.9);
}

.nav-section-chevron {
    font-size: 0.6rem;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.nav-section-toggle.collapsed .nav-section-chevron {
    transform: rotate(-90deg);
}

.nav-section-items {
    max-height: 500px;
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.nav-section-items.collapsed {
    max-height: 0;
}

/* Hide section toggle features in collapsed sidebar */
.sidebar-collapsed .sidebar .nav-section-toggle .nav-section-chevron {
    display: none;
}

.sidebar-collapsed .sidebar .nav-section-items {
    max-height: none !important;
}

.sidebar-collapsed .sidebar .nav-section-items.collapsed {
    max-height: none !important;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    margin: 2px 10px;
    border-radius: 8px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    transition: all 0.15s ease;
}

.sidebar-link i {
    font-size: 1.15rem;
    width: 32px;
    text-align: center;
    flex-shrink: 0;
    transition: color 0.15s ease;
}

.sidebar-link:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
    text-decoration: none;
}

.sidebar-link.active {
    background: var(--sidebar-active);
    color: var(--sidebar-text-active);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

.sidebar-link.active i {
    color: var(--sidebar-text-active);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: rgba(148, 163, 184, 0.5);
    font-size: 0.75rem;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
}

/* ===========================
   Top Bar
   =========================== */

.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 1030;
    transition: left var(--transition-speed) ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--topbar-title-color);
    margin: 0;
    white-space: nowrap;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sidebar-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 1.3rem;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.15s ease;
}

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

/* ===========================
   Main Content
   =========================== */

.main-wrapper {
    margin-left: var(--sidebar-width);
    padding-top: var(--topbar-height);
    min-height: 100vh;
    transition: margin-left var(--transition-speed) ease;
}

.main-content {
    padding: 28px 32px;
}

/* ===========================
   Sidebar Collapsed State
   =========================== */

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

.sidebar-collapsed .sidebar .brand-text,
.sidebar-collapsed .sidebar .sidebar-link span,
.sidebar-collapsed .sidebar .nav-section-label,
.sidebar-collapsed .sidebar .sidebar-footer small {
    display: none;
}

.sidebar-collapsed .sidebar .sidebar-link {
    justify-content: center;
    padding: 10px;
    margin: 2px 8px;
    gap: 0;
}

.sidebar-collapsed .sidebar .sidebar-link i {
    margin: 0;
    width: auto;
    min-width: 20px;
    font-size: 1.25rem;
}

.sidebar-collapsed .sidebar .sidebar-brand {
    justify-content: center;
    padding: 0;
    overflow: hidden;
}

.sidebar-collapsed .sidebar .sidebar-brand a {
    justify-content: center;
    gap: 0;
}

.sidebar-collapsed .sidebar .sidebar-brand img.sidebar-logo {
    height: 28px;
}

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

.sidebar-collapsed .main-wrapper {
    margin-left: var(--sidebar-collapsed-width);
}

/* Tooltip on collapsed sidebar */
.sidebar-collapsed .sidebar .sidebar-link {
    position: relative;
}

.sidebar-collapsed .sidebar .sidebar-link:hover::after {
    content: attr(data-title);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: #1e293b;
    color: #fff;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1050;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    pointer-events: none;
}

/* ===========================
   Kongress Year Selector (Topbar)
   =========================== */

.kongressjahr-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.kongressjahr-selector label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #64748b;
    margin: 0;
    white-space: nowrap;
}

.kongressjahr-selector select {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 4px 28px 4px 10px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    background-color: var(--input-bg);
    transition: border-color 0.15s;
}

.kongressjahr-selector select:focus {
    border-color: var(--sidebar-active);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ===========================
   Login Partial (Topbar)
   =========================== */

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 16px;
    border-left: 1px solid var(--border-color);
}

.user-menu .user-greeting {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.user-menu .user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
}

.user-menu .btn-logout {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 5px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.user-menu .btn-logout:hover {
    background: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

/* ===========================
   Auth / Login Page
   =========================== */

.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e3a5f 100%);
    padding: 24px;
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

.auth-footer {
    margin-top: 32px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.5px;
}

.login-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 40px 36px 36px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05);
    text-align: center;
}

.login-logo img {
    height: 56px;
    width: auto;
    margin-bottom: 16px;
}

.login-title {
    font-size: 1.65rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 4px;
    letter-spacing: -0.3px;
}

.login-subtitle {
    font-size: 0.85rem;
    color: #94a3b8;
    margin: 0 0 28px;
    font-weight: 400;
}

.login-form {
    text-align: left;
}

.login-field {
    position: relative;
    margin-bottom: 4px;
}

.login-field i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1rem;
    pointer-events: none;
    z-index: 2;
}

.login-field .form-control {
    padding: 12px 14px 12px 42px;
    border-radius: 10px;
    border: 1.5px solid #e2e8f0;
    font-size: 0.9rem;
    background: #f8fafc;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.login-field .form-control:focus {
    border-color: #3b82f6;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

.login-field .form-control::placeholder {
    color: #94a3b8;
}

.btn-login {
    width: 100%;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border: none;
    letter-spacing: 0.3px;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(59,130,246,0.35);
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.btn-login:active {
    transform: translateY(0);
}

@media (max-width: 480px) {
    .login-card {
        padding: 32px 24px 28px;
    }
    .auth-page {
        padding: 16px;
    }
}

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

@media (max-width: 991.98px) {
    /* Mobile: sidebar overlays content, same collapse behavior as desktop */
    .topbar {
        left: 0;
    }

    .main-wrapper {
        margin-left: 0;
    }

    .sidebar-collapsed .topbar {
        left: 0;
    }

    .sidebar-collapsed .main-wrapper {
        margin-left: 0;
    }

    /* Overlay when sidebar fully open on mobile */
    body.authenticated:not(.sidebar-collapsed)::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.4);
        z-index: 1035;
    }

    .main-content {
        padding: 20px 16px;
    }
}

@media (max-width: 575.98px) {
    .topbar-title {
        display: none;
    }

    .topbar {
        padding: 0 12px;
    }

    .topbar-right {
        gap: 8px;
    }

    .user-menu .user-greeting {
        display: none;
    }
}

/* ===========================
   Existing Utility Styles
   =========================== */

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.log-file-btn.active {
    background-color: #0d6efd;
    color: white;
}

.log-file-btn:hover {
    background-color: #f8f9fa;
}

.log-file-btn.active:hover {
    background-color: #0b5ed7;
    color: white;
}

#loadingIndicator {
    padding: 20px;
}

.table td {
    max-width: 500px;
    overflow-wrap: break-word;
}

/* ===========================
   Card & Table Enhancements
   =========================== */

.card {
    border: var(--card-border);
    border-radius: 12px;
    background: var(--card-bg);
    box-shadow: var(--card-shadow);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--card-header-border);
    font-weight: 600;
    color: var(--text-primary);
}

.table {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.table thead th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom-width: 1px;
}

/* ===========================
   Better Buttons
   =========================== */

.btn {
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.45rem 1rem;
}

.btn-primary {
    background: #3b82f6;
    border-color: #3b82f6;
}

.btn-primary:hover {
    background: #2563eb;
    border-color: #2563eb;
}

/* ===========================
   Scrollbar (Global)
   =========================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ===========================
   KPI Cards (consolidated from inline styles)
   =========================== */

.kpi-card {
    transition: transform 0.2s;
    border: var(--card-border);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.kpi-card:hover {
    transform: translateY(-2px);
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.chart-container {
    position: relative;
    min-height: 200px;
    max-height: 350px;
    height: 30vh;
}

.change-badge {
    font-size: 0.78rem;
}

/* ===========================
   Responsive Table Utilities
   =========================== */

/* Hide columns on mobile */
@media (max-width: 767.98px) {
    .d-mobile-none {
        display: none !important;
    }
}

/* Responsive table scroll indicator */
.table-responsive {
    position: relative;
}

.table-responsive::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 20px;
    background: linear-gradient(to left, rgba(0,0,0,0.04), transparent);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

.table-responsive.has-scroll::after {
    opacity: 1;
}

/* ===========================
   Dark Mode Bootstrap Overrides
   =========================== */

@media (prefers-color-scheme: dark) {
    .form-control, .form-select {
        background-color: var(--input-bg);
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    .form-control:focus, .form-select:focus {
        background-color: var(--input-bg);
        border-color: var(--sidebar-active);
        color: var(--text-primary);
    }

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

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

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

    .dropdown-menu {
        background-color: var(--card-bg);
        border-color: var(--border-color);
    }

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

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

    .table {
        --bs-table-bg: transparent;
        --bs-table-striped-bg: var(--table-stripe-bg);
    }

    .table-bordered {
        --bs-table-border-color: var(--border-color);
    }

    .badge.bg-light {
        background-color: var(--hover-bg) !important;
        color: var(--text-primary) !important;
    }

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

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

    .bg-white {
        background-color: var(--card-bg) !important;
    }

    .bg-light {
        background-color: var(--hover-bg) !important;
    }

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

    .list-group-item {
        background-color: var(--card-bg);
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    .nav-tabs .nav-link {
        color: var(--text-secondary);
    }

    .nav-tabs .nav-link.active {
        background-color: var(--card-bg);
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    dl dt {
        color: var(--text-muted);
    }

    dl dd {
        color: var(--text-primary);
    }

    a {
        color: #60a5fa;
    }

    a:hover {
        color: #93bbfd;
    }

    .login-card {
        background: var(--card-bg);
    }

    .login-title {
        color: var(--text-primary);
    }

    h1, h2, h3, h4, h5, h6 {
        color: var(--text-primary);
    }

    .page-link {
        background-color: var(--card-bg);
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    .page-link:hover {
        background-color: var(--hover-bg);
    }
}

/* Manual toggle overrides — mirrors @media(prefers-color-scheme:dark) */
[data-theme="dark"] .form-control, [data-theme="dark"] .form-select {
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus, [data-theme="dark"] .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--sidebar-active);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-content {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-header, [data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover, [data-theme="dark"] .dropdown-item:focus {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

[data-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: var(--table-stripe-bg);
    color: var(--text-primary);
}

[data-theme="dark"] .table-bordered {
    --bs-table-border-color: var(--border-color);
}

[data-theme="dark"] .table td, [data-theme="dark"] .table th {
    border-color: var(--border-color);
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--text-primary);
}

[data-theme="dark"] p, [data-theme="dark"] span, [data-theme="dark"] div,
[data-theme="dark"] label, [data-theme="dark"] li, [data-theme="dark"] td,
[data-theme="dark"] th, [data-theme="dark"] dt, [data-theme="dark"] dd {
    color: var(--text-primary);
}

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

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

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

[data-theme="dark"] .text-body {
    color: var(--text-primary) !important;
}

[data-theme="dark"] small {
    color: var(--text-secondary);
}

[data-theme="dark"] .badge.bg-light {
    background-color: var(--hover-bg) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--card-bg) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--hover-bg) !important;
}

[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .border-bottom, [data-theme="dark"] .border-top,
[data-theme="dark"] .border-start, [data-theme="dark"] .border-end {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .nav-pills .nav-link {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-pills .nav-link.active {
    background-color: var(--sidebar-active);
}

[data-theme="dark"] dl dt {
    color: var(--text-muted);
}

[data-theme="dark"] dl dd {
    color: var(--text-primary);
}

[data-theme="dark"] a:not(.btn):not(.sidebar-link):not(.nav-link):not(.dropdown-item) {
    color: #60a5fa;
}

[data-theme="dark"] a:not(.btn):not(.sidebar-link):not(.nav-link):not(.dropdown-item):hover {
    color: #93bbfd;
}

[data-theme="dark"] .page-link {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .page-link:hover {
    background-color: var(--hover-bg);
}

[data-theme="dark"] .card-body {
    color: var(--text-primary);
}

[data-theme="dark"] .input-group-text {
    background-color: var(--hover-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-label {
    color: var(--text-primary);
}

[data-theme="dark"] .form-text {
    color: var(--text-muted);
}

[data-theme="dark"] .form-check-label {
    color: var(--text-primary);
}

[data-theme="dark"] .alert {
    border-color: var(--border-color);
}

[data-theme="dark"] .breadcrumb-item, [data-theme="dark"] .breadcrumb-item a {
    color: var(--text-secondary);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--text-muted);
}

[data-theme="dark"] .accordion-button {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .accordion-body {
    background-color: var(--card-bg);
    color: var(--text-primary);
}

[data-theme="dark"] .offcanvas {
    background-color: var(--card-bg);
    color: var(--text-primary);
}

[data-theme="dark"] .kpi-label {
    color: var(--text-muted);
}

[data-theme="dark"] .login-card {
    background: var(--card-bg);
}

[data-theme="dark"] .login-title {
    color: var(--text-primary);
}

/* ===========================
   Dark Mode Toggle Button
   =========================== */

.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 5px 8px;
    font-size: 1rem;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.15s ease;
}

.theme-toggle:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

/* Spinner animation for bi-arrow-repeat (replaces fa-spin) */
.bi-spin {
    animation: bi-spin 1s linear infinite;
}

@keyframes bi-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}