/**
 * AUTOCORE360 Admin Panel - Layout
 * Admin layout, sidebar, topnav, main content
 */

/* ============ ADMIN LAYOUT ============ */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* ============ SIDEBAR ============ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: all var(--transition-speed) var(--ease-out);
    box-shadow: var(--shadow-md);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

/* Collapsed sidebar */
.sidebar.collapsed {
    width: 72px;
}

.sidebar.collapsed .sidebar-logo .logo-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .sidebar-footer span {
    display: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar.collapsed .nav-item i {
    margin: 0;
    font-size: 1.125rem;
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-logo .logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    background: var(--primary-gradient);
    box-shadow: var(--shadow-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1rem;
    transition: all var(--transition-speed) var(--ease-out);
}

.sidebar-logo:hover .logo-icon {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.sidebar-logo .logo-text {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.3px;
}

.sidebar-logo .brand-auto {
    color: var(--text-light);
}

.sidebar-logo .brand-core {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-logo .brand-360 {
    color: var(--text-light);
    font-weight: 700;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    font-size: var(--text-xs, 0.75rem);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.5rem 0.75rem 0.25rem;
    margin-bottom: 0.25rem;
    opacity: 0.7;
    /* Non-clickable section header */
    pointer-events: none;
    user-select: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius);
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast) var(--ease-out);
    margin-bottom: 0.25rem;
    position: relative;
    border: 1px solid transparent;
}

.nav-item:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.nav-item.active {
    background: rgba(var(--primary-rgb, 37, 99, 235), 0.1);
    color: var(--primary);
    font-weight: 600;
    border-color: rgba(var(--primary-rgb, 37, 99, 235), 0.2);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--primary);
    border-radius: 0 3px 3px 0;
}

/* Collapsed sidebar - keep active indicator visible */
.sidebar.collapsed .nav-item.active::before {
    left: 0;
    width: 3px;
    height: 50%;
}

.nav-item.active i {
    color: var(--primary);
}

.nav-item i {
    width: 1.25rem;
    text-align: center;
    font-size: 0.9375rem;
    color: var(--text-muted);
    transition: color var(--transition-fast) ease;
}

.nav-item:hover i {
    color: var(--primary);
}

.nav-item .badge {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.375rem;
    background: var(--danger);
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    line-height: 1;
}

/* Nav item with notification dot */
.nav-item .nav-dot {
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    margin-left: auto;
    animation: pulse 2s infinite;
}

/* Nav item hint tooltip */
.nav-item-hint {
    margin-left: auto;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--surface-hover);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity var(--transition-fast) ease;
    cursor: help;
}

.nav-item:hover .nav-item-hint {
    opacity: 1;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius);
    background: var(--background);
    border: 1px solid var(--border);
    transition: all var(--transition-speed) ease;
}

.user-info:hover {
    border-color: var(--primary);
}

.user-avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============ TOP NAVIGATION ============ */
/* ============ TWO-LAYER TOPNAV ============ */
.topnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topnav-height);
    z-index: 1000;
    overflow: visible;
}

/* Two-Layer Structure */
.topnav-two-layer {
    display: flex;
    flex-direction: column;
}

/* Layer Container */
.topnav-layer {
    width: 100%;
}

.topnav-layer-container {
    display: flex;
    align-items: center;
    height: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--content-padding-x);
    gap: 1rem;
    position: relative;
    z-index: 1;
    width: 100%;
    box-sizing: border-box;
}

/* Layer 1: Top Bar (Logo, Balance, Search, User) */
.topnav-layer-top {
    height: var(--topbar-height);
    background: var(--primary-gradient);
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Subtle gradient overlay for depth on top layer */
.topnav-layer-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.15), transparent 70%);
    pointer-events: none;
}

/* Layer 2: Navigation Bar */
.topnav-layer-nav {
    height: var(--navbar-height);
    background: linear-gradient(180deg, var(--surface) 0%, var(--background) 100%);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    position: relative;
    z-index: 1;
}

/* Ensure layers stack properly */
.topnav-layer-top {
    z-index: 2;
}

/* Shimmer line between layers */
.topnav-layer-top::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    pointer-events: none;
}

/* Legacy single-layer support */
.topnav:not(.topnav-two-layer) {
    height: 64px;
    background: var(--primary-gradient);
    border-bottom: none;
    box-shadow: var(--shadow-md);
}

.topnav:not(.topnav-two-layer)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.15), transparent 70%);
    pointer-events: none;
}

.topnav:not(.topnav-two-layer)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    pointer-events: none;
}

.topnav-container {
    display: flex;
    align-items: center;
    height: 100%;
    max-width: 100%;
    padding: 0 1.5rem;
    gap: 1rem;
}

/* Top Nav Logo */
.topnav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
    padding: 0.5rem 0;
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.topnav-logo:hover {
    transform: var(--hover-lift-sm);
}

.topnav-logo .logo-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 0.875rem;
    transition: var(--transition);
}

.topnav-logo:hover .logo-icon {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.3);
}

.topnav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: white;
    display: flex;
    align-items: center;
}

.topnav-logo .brand-auto {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 700;
}

.topnav-logo .brand-core {
    color: white;
    font-weight: 800;
}

.topnav-logo .brand-360 {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 700;
}

/* Mobile Toggle */
.topnav-toggle {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    background: transparent;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    border-radius: var(--radius);
    transition: var(--transition);
}

.topnav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Nav layer container for proper centering */
.topnav-layer-container-nav {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--content-padding-x);
    width: 100%;
    box-sizing: border-box;
}

/* Main Menu - Centered like Mandiag */
.topnav-menu,
.topnav-menu-desktop {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Hide mobile menu on desktop */
.mobile-menu {
    display: none;
}

/* Desktop Logout Link - positioned on the right */
.topnav-logout-desktop {
    position: absolute;
    right: 1rem;
    top: 0;
    bottom: 0;
    margin: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    background: var(--background);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    height: fit-content;
}

.topnav-logout-desktop i {
    font-size: 0.8125rem;
}

.topnav-logout-desktop:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

.topnav-logout-desktop:hover i {
    color: #fff;
}

/* Hide logout link on mobile (shown in mobile menu footer) */
@media (max-width: 1024px) {
    .topnav-logout-desktop {
        display: none !important;
    }
}

/* Nav Items - Two Layer Style - Modern Pill Design */
.topnav-two-layer .topnav-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    position: relative;
    height: auto;
    margin: 0 0.125rem;
}

.topnav-two-layer .topnav-item i:first-child {
    font-size: 0.875rem;
    width: 1rem;
    text-align: center;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.topnav-two-layer .topnav-item:hover {
    background: var(--surface-hover);
    border-color: var(--border);
    color: var(--text);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.topnav-two-layer .topnav-item:hover i:first-child {
    color: var(--primary);
}

.topnav-two-layer .topnav-item.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 12px rgba(37, 99, 235, 0.35);
}

.topnav-two-layer .topnav-item.active i:first-child {
    color: #fff;
}

.topnav-two-layer .topnav-item.active .topnav-arrow {
    color: rgba(255, 255, 255, 0.8);
}

/* Remove underline effect - using pill style instead */
.topnav-two-layer .topnav-item::before {
    display: none;
}

.topnav-two-layer .topnav-arrow {
    font-size: 0.6875rem;
    margin-left: 0.375rem;
    transition: var(--transition);
    opacity: 0.6;
    color: var(--text-muted);
}

.topnav-two-layer .topnav-dropdown.open .topnav-arrow {
    transform: rotate(180deg);
}

.topnav-two-layer .topnav-dropdown.open > .topnav-dropdown-toggle {
    background: var(--surface-hover);
    color: var(--primary);
}

.topnav-two-layer .topnav-dropdown.open > .topnav-dropdown-toggle i:first-child {
    color: var(--primary);
}

/* Legacy single-layer nav items */
.topnav:not(.topnav-two-layer) .topnav-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    height: 2.5rem;
}

.topnav:not(.topnav-two-layer) .topnav-item i:first-child {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
    opacity: 0.85;
    transition: var(--transition);
}

.topnav:not(.topnav-two-layer) .topnav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.topnav:not(.topnav-two-layer) .topnav-item:hover i:first-child {
    opacity: 1;
    transform: translateY(-2px);
}

.topnav:not(.topnav-two-layer) .topnav-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

/* Underline effect for legacy nav */
.topnav:not(.topnav-two-layer) .topnav-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: white;
    transform: translateX(-50%);
    transition: var(--transition);
    opacity: 0;
    border-radius: 3px 3px 0 0;
}

.topnav:not(.topnav-two-layer) .topnav-item:hover::before {
    width: 50%;
    opacity: 0.6;
}

.topnav:not(.topnav-two-layer) .topnav-item.active::before {
    width: 70%;
    opacity: 1;
}

.topnav:not(.topnav-two-layer) .topnav-arrow {
    font-size: 0.625rem;
    margin-left: 0.25rem;
    transition: var(--transition);
    opacity: 0.7;
    color: rgba(255, 255, 255, 0.7);
}

/* Nav Badge */
.topnav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.375rem;
    background: var(--danger);
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-left: 0.25rem;
    line-height: 1;
    box-sizing: border-box;
    vertical-align: middle;
}

/* Dropdown */
.topnav-dropdown {
    position: relative;
}

.topnav-dropdown.open .topnav-arrow {
    transform: rotate(180deg);
}

.topnav-dropdown.open > .topnav-dropdown-toggle {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.topnav-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.98);
    transition: all 0.2s var(--ease-out);
    z-index: 1001;
    backdrop-filter: blur(8px);
}

.topnav-dropdown.open .topnav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.topnav-dropdown-menu-right {
    left: auto;
    right: 0;
}

.topnav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 450;
    color: var(--text);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.15s ease;
    margin: 2px 0;
}

.topnav-dropdown-item i {
    width: 1.25rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all 0.15s ease;
}

.topnav-dropdown-item:hover {
    background: linear-gradient(135deg, var(--surface-hover) 0%, rgba(37, 99, 235, 0.05) 100%);
    transform: translateX(4px);
}

.topnav-dropdown-item:hover i {
    color: var(--primary);
    transform: scale(1.1);
}

.topnav-dropdown-item.active {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    color: var(--primary);
}

.topnav-dropdown-item.active i {
    color: var(--primary);
}

.topnav-dropdown-item-danger {
    color: var(--danger);
}

.topnav-dropdown-item-danger i {
    color: var(--danger);
}

.topnav-dropdown-item-danger:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
}

.topnav-dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 0.5rem 0;
}

.topnav-dropdown-header {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-bottom: 1px solid var(--border);
    margin: -0.5rem -0.5rem 0.5rem -0.5rem;
    border-radius: var(--radius) var(--radius) 0 0;
}

.topnav-dropdown-user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.3;
}

.topnav-dropdown-user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.125rem;
}

/* Actions (Right Side) */
.topnav-actions {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-left: auto;
}

/* Search */
.topnav-search {
    position: relative;
    width: 220px;
}

.topnav-search input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.25rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.8125rem;
    transition: var(--transition);
}

.topnav-search input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.topnav-search input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.topnav-search i {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Action Buttons - Glass morphism style */
.topnav-action-btn {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: rgba(255, 255, 255, 0.85);
    border-radius: 0.625rem;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    font-size: 1rem;
}

.topnav-action-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.topnav-action-btn:active {
    transform: translateY(0) scale(0.96);
    box-shadow: none;
}

.topnav-action-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 0.5rem;
    height: 0.5rem;
    background: #ef4444;
    border-radius: 50%;
    border: 2px solid var(--primary-dark);
}

.topnav-action-badge.has-count {
    top: -2px;
    right: -2px;
    min-width: 1rem;
    height: 1rem;
    padding: 0 0.25rem;
    font-size: 0.6rem;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* User Dropdown - Glass morphism style */
.topnav-user-dropdown {
    margin-left: 0.5rem;
}

.topnav-user-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem 0.35rem 0.35rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 2rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.topnav-user-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.topnav-user-toggle:active {
    transform: translateY(0) scale(0.98);
    box-shadow: none;
}

.topnav-user-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent, #8b5cf6) 0%, var(--accent-light, #a78bfa) 100%);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    transition: all 0.25s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.topnav-user-toggle:hover .topnav-user-avatar {
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.topnav-user-avatar-lg {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    border: 2px solid rgba(99, 102, 241, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.topnav-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.topnav-user-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: white;
}

.topnav-user-role {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.6);
}

.topnav-user-toggle .topnav-arrow {
    margin-left: 0;
    font-size: 0.5rem;
}

/* Mobile Overlay */
.topnav-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast) ease;
}

.topnav-mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============ LOGO BADGE ============ */
.topnav-logo-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: white;
    text-transform: uppercase;
    margin-left: 0.5rem;
    transition: var(--transition);
}

.topnav-logo:hover .topnav-logo-badge {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.topnav-logo-badge-pro {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-color: transparent;
}

/* ============ USER TOOLTIP ============ */
.topnav-user-tooltip {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.95);
    transition: var(--transition);
    z-index: 1002;
    pointer-events: none;
}

.topnav-user-avatar:hover + .topnav-user-tooltip,
.topnav-user-tooltip:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.tooltip-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.tooltip-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: var(--shadow-primary);
}

.tooltip-info {
    flex: 1;
}

.tooltip-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
}

.tooltip-role {
    font-size: 0.75rem;
    color: var(--text-light);
}

.tooltip-stats {
    margin-bottom: 0.75rem;
}

.tooltip-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--surface-secondary);
    border-radius: var(--radius);
    font-size: 0.8125rem;
    color: var(--text);
}

.tooltip-stat i {
    color: var(--primary);
    font-size: 0.875rem;
}

.tooltip-footer {
    text-align: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.tooltip-hint {
    font-size: 0.6875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

/* Responsive - Tablet & Mobile */
@media (max-width: 1200px) {
    .topnav-search {
        width: 180px;
    }

    .topnav-user-info {
        display: none;
    }

    .topnav-user-toggle {
        padding: 0.25rem;
        border-radius: 50%;
    }

    .topnav-item span {
        display: none;
    }

    .topnav-item {
        padding: 0.625rem;
    }

    .topnav-arrow {
        display: none;
    }

    .topnav-logo-badge {
        display: none;
    }

    .topnav-user-tooltip {
        display: none;
    }
}

@media (max-width: 1024px) {
    .topnav-mobile-overlay {
        display: block;
    }

    .topnav-mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .topnav-item {
        width: 100%;
        justify-content: flex-start;
        padding: 0.75rem 1rem;
    }

    .topnav-item span {
        display: inline;
    }

    .topnav-arrow {
        display: inline;
        margin-left: auto;
    }

    .topnav-dropdown {
        width: 100%;
    }

    .topnav-dropdown-toggle {
        width: 100%;
        justify-content: flex-start;
    }

    .topnav-dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--background);
        padding: 0.5rem 0 0.5rem 1.5rem;
        margin-top: 0.25rem;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .topnav-dropdown.open .topnav-dropdown-menu {
        display: block;
    }

    .topnav-search {
        display: none;
    }
}

@media (max-width: 640px) {
    .topnav-container {
        padding: 0 1rem;
    }

    .topnav-actions {
        gap: 0.5rem;
    }
}

/* ============ MAIN CONTENT ============ */
/* Layout with Top Navigation */
.admin-layout.topnav-layout {
    flex-direction: column;
}

.admin-layout.topnav-layout .main-content {
    margin-left: 0;
    margin-top: var(--topnav-height);
    padding: 1.5rem var(--content-padding-x);
    max-width: var(--content-max-width);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    box-sizing: border-box;
}

/* Hide sidebar when using topnav */
.admin-layout.topnav-layout .sidebar {
    display: none;
}

/* Original sidebar layout */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 1.5rem 2rem;
    min-height: 100vh;
    transition: margin-left var(--transition-speed) ease;
}

/* ============ PAGE CONTENT ============ */
.page-content {
    display: block;
    animation: pageContentFadeIn 0.15s ease-out;
}

@keyframes pageContentFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============ PAGE HEADER ============ */
/* Hide old page-header when using topnav layout (pages have their own enhanced headers) */
.topnav-layout > .main-content > .page-header {
    display: none;
}

/* Page Header Banner - Modern contextual header */
.page-header-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--surface) 0%, var(--background) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.page-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.page-header-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: var(--primary-gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-primary);
}

.page-header-text {
    flex: 1;
}

.page-header-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
}

.page-header-desc {
    margin: 0.25rem 0 0 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.page-header-actions {
    flex-shrink: 0;
}

.page-header-actions .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: var(--shadow-primary);
}

@media (max-width: 768px) {
    .page-header-banner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .page-header-content {
        flex-direction: column;
    }

    .page-header-actions {
        margin-top: 0.5rem;
    }

    .page-header-actions .btn-lg {
        width: 100%;
    }
}

.page-header {
    background: var(--surface);
    padding: 1.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-header:hover {
    transform: var(--hover-lift);
    box-shadow: var(--shadow-xl);
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
}

/* Page header icon */
.page-header-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: var(--shadow-primary);
    margin-right: 1rem;
    transition: transform 0.2s ease;
}

.page-header:hover .page-header-icon {
    transform: scale(1.1);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.page-title i {
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.page-header:hover .page-title i {
    transform: translateY(-2px);
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Action button like mandiag */
.action-button {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: 0.875rem;
    box-shadow: var(--shadow);
    white-space: nowrap;
}

.action-button i {
    font-size: 1rem;
    transition: var(--transition);
}

.action-button:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--primary);
    transform: var(--hover-lift-sm);
    box-shadow: var(--shadow-primary);
}

.action-button:hover i {
    transform: translateY(-2px);
}

.action-button.primary {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

.action-button.primary:hover {
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

[data-theme="dark"] .action-button.primary {
    box-shadow: var(--shadow-primary);
}

[data-theme="dark"] .action-button.primary:hover {
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

/* ============ MINI STATS GRID (for redeem-codes, etc.) ============ */
.stats-grid-mini {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-mini {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.stat-mini:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-mini__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
}

.stat-mini__icon.primary {
    background: var(--primary-gradient);
}

.stat-mini__icon.success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.stat-mini__icon.warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.stat-mini__icon.info {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
}

.stat-mini__icon.danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.stat-mini__value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}

.stat-mini__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* ============ FILTERS BAR ============ */
.filters-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.filters-bar .form-control {
    width: auto;
    min-width: 150px;
}

.filters-bar .search-input-wrapper {
    flex: 1;
    min-width: 200px;
}

.filters-bar .flex-1 {
    flex: 1;
}