/**
 * RentSync Admin Panel - Dark Theme Stylesheet
 * Phase 11: Admin Panel - Dark theme with glassmorphism effects
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --bg-primary: #021024;
    --bg-surface: #062C4C;
    --bg-elevated: #0a3a66;
    --color-primary: #1D78D6;
    --color-accent: #1FE4C8;
    --color-error: #ff6b6b;
    --color-success: #4ade80;
    --color-warning: #fbbf24;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --border-color: rgba(255, 255, 255, 0.1);

    /* Spacing scale */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;

    /* Layout */
    --sidebar-width: 256px;
    --sidebar-collapsed-width: 64px;
    --sidebar-transition: width 300ms ease;

    /* Typography */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-body: 14px;
    --font-size-label: 12px;
    --font-size-heading: 20px;
    --font-size-display: 28px;
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-surface: #ffffff;
    --bg-elevated: #f1f5f9;
    --color-primary: #1D78D6;
    --color-accent: #0d9488;
    --color-error: #dc2626;
    --color-success: #16a34a;
    --color-warning: #d97706;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
}

/* ============================================
   Base Reset
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    line-height: 1.5;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

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

a:hover {
    text-decoration: underline;
}

/* ============================================
   Layout - Admin Container
   ============================================ */
.admin-container {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-primary);
}

/* ============================================
   Sidebar
   ============================================ */
.admin-sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: var(--sidebar-transition);
    position: relative;
    z-index: 100;
    min-height: 100vh;
    overflow: visible;
}

.admin-sidebar nav {
    flex: 1;
    overflow-y: auto;
}

/* Single Navigation Wrapper */
.sidebar-nav-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md) 0;
}

.admin-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
    overflow-x: hidden;
}

.admin-sidebar__header {
    min-height: 64px;
    display: flex;
    align-items: flex-start;
    padding: 0 var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    gap: var(--spacing-md);
    padding-top: 14px;
    padding-bottom: 14px;
}

.sidebar-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* Desktop sidebar collapse toggle */
.sidebar__toggle {
    position: absolute;
    top: 12px;
    right: -14px;
    width: 28px;
    height: 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 101;
    color: var(--text-secondary);
}

.sidebar__toggle:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.sidebar__toggle-icon {
    width: 14px;
    height: 14px;
    transition: transform 300ms ease;
}

.sidebar__toggle-icon--collapsed {
    transform: rotate(180deg);
}

/* Center toggle button when sidebar is collapsed */
.admin-sidebar.collapsed .sidebar__toggle {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
}

/* Mobile toggle button (hamburger in sidebar header) */
.sidebar-toggle--mobile {
    display: none;
}

@media (max-width: 768px) {
    .sidebar-toggle--mobile {
        display: flex;
    }
    
    /* Hide desktop collapse toggle on mobile */
    .sidebar__toggle {
        display: none;
    }
    
    /* Adjust sidebar header for mobile */
    .admin-sidebar__header {
        justify-content: flex-start;
        align-items: center;
        padding: 14px var(--spacing-md);
    }
}

.sidebar-brand {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
    gap: 10px;
}

.sidebar-logo {
    font-size: var(--font-size-heading);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    opacity: 1;
    transition: opacity 300ms ease;
}

.admin-sidebar.collapsed .sidebar-logo {
    opacity: 0;
    width: 0;
}

.sidebar-theme-button {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    background:
        linear-gradient(135deg, rgba(29, 120, 214, 0.2), rgba(56, 189, 248, 0.08)),
        rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    text-align: left;
    font-family: var(--font-family);
}

.sidebar-theme-button:hover {
    transform: translateY(-1px);
    border-color: rgba(56, 189, 248, 0.35);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.28);
}

.sidebar-theme-button__icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: #7dd3fc;
    flex-shrink: 0;
}

.sidebar-theme-button__content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.sidebar-theme-button__label {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
}

.sidebar-theme-button__hint {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

[data-theme="light"] .sidebar-theme-button {
    border-color: rgba(148, 163, 184, 0.3);
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(56, 189, 248, 0.08)),
        rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 18px rgba(148, 163, 184, 0.18);
}

[data-theme="light"] .sidebar-theme-button:hover {
    border-color: rgba(37, 99, 235, 0.25);
    box-shadow: 0 14px 28px rgba(148, 163, 184, 0.24);
}

[data-theme="light"] .sidebar-theme-button__icon {
    background: rgba(37, 99, 235, 0.08);
    color: #2563eb;
}

/* Collapsed sidebar header */
.admin-sidebar.collapsed .admin-sidebar__header {
    justify-content: center;
    align-items: center;
    padding: 14px 10px;
    gap: 0;
}

.admin-sidebar.collapsed .sidebar-toggle {
    margin: 0 auto;
}

.admin-sidebar.collapsed .sidebar-brand {
    align-items: center;
}

.admin-sidebar.collapsed .sidebar-theme-button {
    width: 44px;
    min-height: 44px;
    padding: 0;
    justify-content: center;
    border-radius: 12px;
}

.admin-sidebar.collapsed .sidebar-theme-button__content {
    display: none;
}

/* Collapsed sidebar navigation items */
.admin-sidebar.collapsed .sidebar-nav__item {
    justify-content: center;
    padding: 12px;
    margin: 2px 8px;
    gap: 0;
}

.admin-sidebar.collapsed .sidebar-nav__icon {
    margin: 0 auto;
    flex-shrink: 0;
}

.admin-sidebar.collapsed .sidebar-nav__text {
    display: none;
}

/* Collapsed submenu toggle - hide arrow and center icon */
.admin-sidebar.collapsed .sidebar-nav__item--toggle {
    justify-content: center;
}

.admin-sidebar.collapsed .sidebar-nav__item--toggle > span {
    justify-content: center;
}

.admin-sidebar.collapsed .sidebar-nav__item--toggle > span > .sidebar-nav__text {
    display: none;
}

.admin-sidebar.collapsed .sidebar-nav__item--toggle > svg {
    display: none;
}

/* Collapsed submenu styling */
.admin-sidebar.collapsed .sidebar-nav__submenu {
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 180px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 0;
    z-index: 200;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.admin-sidebar.collapsed .sidebar-nav__group {
    position: relative;
}

/* Sidebar Navigation */
.sidebar-nav {
    list-style: none;
    margin: 0;
    padding: var(--spacing-md) 0;
    flex: 1;
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
}

.sidebar-nav__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin: 2px 8px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-nav__item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.sidebar-nav__item--active {
    background-color: var(--color-primary);
    color: #ffffff;
}

.sidebar-nav__item--active:hover {
    background-color: var(--color-primary);
}

.sidebar-nav__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-nav__icon svg {
    width: 20px;
    height: 20px;
}

.sidebar-nav__text {
    opacity: 1;
    transition: opacity 300ms ease;
}

.admin-sidebar.collapsed .sidebar-nav__text {
    opacity: 0;
    width: 0;
}

/* Mobile Sidebar Overlay */
.sidebar-mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(2, 16, 36, 0.8);
    backdrop-filter: blur(4px);
    z-index: 99;
}

.sidebar-mobile-overlay.active {
    display: block;
}

/* ============================================
   Main Content Area
   ============================================ */
.admin-content {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
    min-height: 100vh;
}

.admin-header {
    margin-bottom: var(--spacing-xl);
}

.admin-header__title {
    font-size: var(--font-size-heading);
    font-weight: 600;
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
}

.admin-header__subtitle {
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   Glass Panel Component
   ============================================ */
.glass-panel {
    background: rgba(6, 44, 76, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    padding: var(--spacing-lg);
}

/* ============================================
   Card Component
   ============================================ */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    padding: var(--spacing-lg);
}

.card__header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card__title {
    font-size: var(--font-size-heading);
    font-weight: 600;
    margin: 0;
}

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

/* ============================================
   Page Header & Filters (Shared Layout)
   ============================================ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.search-form {
    flex: 1;
    max-width: 400px;
}

.search-input-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    padding-left: 40px;
    padding-right: 36px;
}

.search-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-clear:hover {
    color: var(--text-primary);
}

.per-page-form {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.per-page-label {
    font-size: var(--font-size-label);
    color: var(--text-muted);
    white-space: nowrap;
}

.per-page-select {
    width: auto;
    min-width: 70px;
}

.filters-form {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    flex-wrap: wrap;
}

.filter-select {
    width: auto;
    min-width: 200px;
}

.date-range {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.date-input {
    width: auto;
}

.date-separator {
    color: var(--text-muted);
}


/* ============================================
   Metric Cards
   ============================================ */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.metric-card {
    background: rgba(6, 44, 76, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.metric-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background-color: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.metric-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.metric-card__content {
    flex: 1;
}

.metric-card__label {
    font-size: var(--font-size-label);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.metric-card__value {
    font-size: var(--font-size-display);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.metric-card__value--accent {
    color: var(--color-accent);
}

.metric-card__value--error {
    color: var(--color-error);
}

.metric-card__sublabel {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.4;
}

.metric-card__sublabel span {
    font-weight: 600;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    font-weight: 500;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(29, 120, 214, 0.3);
}

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

.btn--primary:hover {
    background-color: #1a6cc2;
    border-color: #1a6cc2;
    text-decoration: none;
}

.btn--secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn--secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    text-decoration: none;
}

.btn--danger {
    background-color: var(--color-error);
    color: white;
    border-color: var(--color-error);
}

.btn--danger:hover {
    background-color: #e55c5c;
    border-color: #e55c5c;
    text-decoration: none;
}

.btn--ghost {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: transparent;
}

.btn--ghost:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    text-decoration: none;
}

.btn--small {
    padding: 6px 12px;
    font-size: var(--font-size-label);
}

.btn--large {
    padding: 14px 28px;
    font-size: 16px;
}

/* ============================================
   Alert / Flash Messages
   ============================================ */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.alert--error {
    background-color: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--color-error);
}

.alert--success {
    background-color: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    color: var(--color-success);
}

.alert--warning {
    background-color: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: var(--color-warning);
}

.alert--info {
    background-color: rgba(29, 120, 214, 0.1);
    border: 1px solid rgba(29, 120, 214, 0.3);
    color: var(--color-primary);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-label);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-label--required::after {
    content: ' *';
    color: var(--color-error);
}

.form-input {
    width: 100%;
    height: 40px;
    padding: 0 var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    color: var(--text-primary);
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(29, 120, 214, 0.2);
}

/* Search input with icon - override form-input padding */
.form-input.search-input {
    padding-left: 40px;
    padding-right: 36px;
}

.form-input--error {
    border-color: var(--color-error);
}

.form-input--error:focus {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

.form-error {
    font-size: var(--font-size-label);
    color: var(--color-error);
    margin-top: var(--spacing-xs);
}

.form-hint {
    font-size: var(--font-size-label);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

textarea.form-input {
    height: auto;
    min-height: 100px;
    padding: var(--spacing-sm) var(--spacing-md);
    resize: vertical;
}

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ============================================
   Data Tables
   ============================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table__header {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.data-table__header th {
    padding: var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-label);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.data-table__header th.sortable {
    cursor: pointer;
}

.data-table__header th.sortable:hover {
    color: var(--text-primary);
}

.data-table__row {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s ease;
}

.data-table__row:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.data-table__row:last-child {
    border-bottom: none;
}

.data-table__cell {
    padding: var(--spacing-md);
    vertical-align: middle;
    color: var(--text-primary);
}

.data-table__cell--muted {
    color: var(--text-muted);
}

.data-table__actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.data-table__empty {
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
    color: var(--text-muted);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.pagination__info {
    color: var(--text-muted);
    font-size: var(--font-size-label);
}

.pagination__controls {
    display: flex;
    gap: var(--spacing-xs);
}

.pagination__button {
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: var(--font-size-body);
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination__button:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.pagination__button--active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination__button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   Status Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: var(--font-size-label);
    font-weight: 500;
    border-radius: 20px;
    white-space: nowrap;
}

.badge--success {
    background-color: rgba(74, 222, 128, 0.15);
    color: var(--color-success);
}

.badge--error {
    background-color: rgba(255, 107, 107, 0.15);
    color: var(--color-error);
}

.badge--warning {
    background-color: rgba(251, 191, 36, 0.15);
    color: var(--color-warning);
}

.badge--info {
    background-color: rgba(29, 120, 214, 0.15);
    color: var(--color-primary);
}

.badge--neutral {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

/* ============================================
   Mobile Header (Hamburger Menu)
   ============================================ */
.mobile-header {
    display: none;
    height: 56px;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    padding: 0 var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 50;
}

.mobile-header__toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.mobile-header__title {
    font-size: var(--font-size-heading);
    font-weight: 600;
    margin-left: var(--spacing-md);
}

/* ============================================
   Quick Links Section
   ============================================ */
.quick-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .admin-container {
        flex-direction: column;
    }

    .admin-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        transition: transform 300ms ease;
        width: 280px;
    }

    .admin-sidebar.mobile-open {
        transform: translateX(0);
    }

    .admin-sidebar.collapsed {
        width: 280px;
    }

    .admin-sidebar.collapsed .sidebar-logo,
    .admin-sidebar.collapsed .sidebar-nav__text {
        opacity: 1;
        width: auto;
    }

    .mobile-header {
        display: flex;
    }

    .admin-content {
        padding: var(--spacing-md);
        padding-top: 56px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .data-table {
        display: block;
        overflow-x: auto;
    }

    .pagination {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }

    .pagination__controls {
        justify-content: center;
    }

    .sidebar-theme-button__hint {
        white-space: normal;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--color-accent); }
.text-error { color: var(--color-error); }
.text-success { color: var(--color-success); }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mb-md { margin-bottom: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

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

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

/* ============================================
   Analytics / Report Styles
   Phase 14: Analytics module
   ============================================ */

/* Filter Bar */
.filter-bar {
    background: var(--bg-surface);
    border-radius: 12px;
    padding: 16px;
    margin: 24px 0;
}

.filter-form {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-form .form-group {
    flex: 1;
    min-width: 150px;
}

.filter-form .form-group:last-child {
    flex: 0 0 auto;
}

/* Data Table Sortable Headers */
.data-table th {
    cursor: pointer;
    user-select: none;
    text-align: left;
}

.data-table th:hover {
    background: var(--bg-elevated);
}

.data-table td {
    text-align: left;
}

/* Alert Level Colors */
.text-yellow {
    color: #fbbf24 !important;
}

.text-orange {
    color: #f97316 !important;
}

.text-red {
    color: #ff6b6b !important;
}

.text-green {
    color: #4ade80 !important;
}

.text-blue {
    color: #3b82f6 !important;
}

/* Clickable Metric Cards */
.metric-card--clickable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.metric-card--clickable:hover {
    background: var(--bg-elevated);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Sidebar Submenu */
.sidebar-nav__group {
    position: relative;
}

.sidebar-nav__item--toggle {
    justify-content: space-between;
}

.sidebar-nav__submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--bg-elevated);
    overflow: hidden;
}

.sidebar-nav__item--sub {
    padding-left: 52px;
    font-size: 13px;
    color: var(--text-secondary);
}

.sidebar-nav__item--sub:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-nav__item--sub.sidebar-nav__item--active {
    color: var(--color-primary);
    background: rgba(29, 120, 214, 0.15);
}

/* Report Section Headers */
.alert-section {
    margin-bottom: 32px;
}

.alert-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge--critical {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.status-badge--warning {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.status-badge--normal {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.status-badge--expired {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
}

/* Text utilities */
.text-right {
    text-align: right !important;
}

.font-bold {
    font-weight: 600 !important;
}

/* ============================================
   Sidebar Profile
   ============================================ */
.sidebar-profile {
    border-top: 1px solid var(--border-color);
}

.sidebar-profile .sidebar-nav__item {
    margin: 2px var(--spacing-sm);
}

/* Light Theme Component Overrides */
[data-theme="light"] .glass-panel {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .card {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .metric-card {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .metric-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .sidebar-mobile-overlay {
    background-color: rgba(248, 250, 252, 0.8);
}

[data-theme="light"] .data-table__row:hover {
    background-color: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] ::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #cbd5e1;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ============================================
   Profile Page Styles
   ============================================ */

/* Two column grid layout */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid--2-col {
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 1024px) {
    .grid--2-col {
        grid-template-columns: 1fr;
    }
}

/* Readonly input style */
.form-input--readonly {
    background-color: rgba(255, 255, 255, 0.05);
    cursor: default;
    user-select: text;
}

[data-theme="light"] .form-input--readonly {
    background-color: #f1f5f9;
}

/* User info in table */
.user-info__name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

/* Inline form for actions */
.inline-form {
    display: inline-block;
}

/* Badge variants */
.badge--ghost {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

[data-theme="light"] .badge--ghost {
    background-color: #e2e8f0;
    color: #64748b;
}

/* Light Theme Sidebar Submenu */
[data-theme="light"] .sidebar-nav__submenu {
    background: var(--bg-elevated);
}

[data-theme="light"] .sidebar-nav__item--sub:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

[data-theme="light"] .sidebar-nav__item--sub.sidebar-nav__item--active {
    background: rgba(29, 120, 214, 0.1);
    color: var(--color-primary);
}

/* Text muted */
.text-muted {
    color: var(--text-muted);
}

/* Form checkbox group */
.form-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-checkbox__label {
    color: var(--text-primary);
    font-size: var(--font-size-body);
}

/* Form help text */
.form-help {
    margin-top: var(--spacing-xs);
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Actions container in tables */
.actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Sidebar Navigation Wrapper */
.sidebar-nav-wrapper {
    flex: 1;
    overflow-x: hidden;
    overflow-y: auto;
    padding: var(--spacing-md) 0;
    width: 100%;
}

.sidebar-divider {
    border: none;
    border-top: 1px solid var(--color-border, #334155);
    margin: 8px 16px;
    opacity: 0.5;
}

.sidebar-nav__form {
    margin: 0;
    padding: 0;
}

.sidebar-nav__form .sidebar-nav__item--logout {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--color-error, #ff6b6b);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
    text-align: left;
}

.sidebar-nav__form .sidebar-nav__item--logout:hover {
    background-color: rgba(255, 107, 107, 0.1);
}

.sidebar-nav__form .sidebar-nav__item--logout .sidebar-nav__icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.sidebar-nav__form .sidebar-nav__item--logout .sidebar-nav__icon svg {
    width: 20px;
    height: 20px;
}

.sidebar-nav__form .sidebar-nav__item--logout .sidebar-nav__text {
    white-space: nowrap;
    overflow: hidden;
}

[data-theme="light"] .sidebar-nav__form .sidebar-nav__item--logout {
    color: var(--color-error, #dc2626);
}

[data-theme="light"] .sidebar-nav__form .sidebar-nav__item--logout:hover {
    background-color: rgba(220, 38, 38, 0.08);
}

/* ============================================
   Notification Icons - Dark/Light Mode
   ============================================ */
.notification-icon {
    background: transparent !important;
}

[data-theme="light"] .notification-icon {
    background: transparent !important;
}