/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--size-sidebar-width);
    height: 100vh;
    background: var(--color-bg-sidebar);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: var(--z-sidebar);
    transition: transform var(--transition-base), width var(--transition-base);
}

.sidebar-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.sidebar-header .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gold);
}

.sidebar-header .logo-icon {
    font-size: var(--font-size-2xl);
    background: var(--color-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-header .logo-text {
    -webkit-text-fill-color: var(--color-gold);
}

.sidebar-user {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-gold-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-md);
    color: var(--color-text-inverse);
    flex-shrink: 0;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-sm);
}

.user-avatar-lg {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-xl);
}

.user-info .user-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.user-info .user-role {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.sidebar-menu {
    flex: 1;
    padding: var(--spacing-sm);
    list-style: none;
    overflow-y: auto;
}

.sidebar-menu .menu-item {
    margin-bottom: 2px;
}

.sidebar-menu .menu-item a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.sidebar-menu .menu-item a i {
    font-size: var(--font-size-md);
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-menu .menu-item a:hover {
    background: rgba(240, 194, 127, 0.06);
    color: var(--color-text-primary);
}

.sidebar-menu .menu-item a.active {
    background: rgba(240, 194, 127, 0.1);
    color: var(--color-gold);
}

.sidebar-menu .menu-item a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    height: 60%;
    width: 3px;
    background: var(--color-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sidebar-menu .menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-sm) var(--spacing-md);
}

.sidebar-menu .menu-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
}

.sidebar-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.sidebar-footer .btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.sidebar-footer .btn-logout {
    flex: 0 0 36px;
    padding: var(--spacing-sm);
}

.sidebar-footer .btn-logout:hover {
    background: rgba(239, 83, 80, 0.15);
    color: var(--color-red);
    border-color: var(--color-red);
}

/* Sidebar collapsed */
.sidebar-collapsed .sidebar {
    width: var(--size-sidebar-collapsed);
}

.sidebar-collapsed .sidebar .logo-text,
.sidebar-collapsed .sidebar .user-info,
.sidebar-collapsed .sidebar .menu-item a span,
.sidebar-collapsed .sidebar .menu-label,
.sidebar-collapsed .sidebar .btn span {
    display: none;
}

.sidebar-collapsed .sidebar .menu-item a {
    justify-content: center;
    padding: 10px;
}

.sidebar-collapsed .sidebar .menu-item a i {
    margin: 0;
}

.sidebar-collapsed .sidebar .sidebar-user {
    justify-content: center;
}

.sidebar-collapsed .sidebar .sidebar-footer .btn {
    justify-content: center;
    padding: var(--spacing-sm);
}

.sidebar-collapsed .main-content {
    margin-left: var(--size-sidebar-collapsed);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    margin-left: var(--size-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-base);
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    height: var(--size-header-height);
    background: rgba(17, 24, 39, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-toggle-sidebar {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-xl);
    padding: var(--spacing-xs);
    cursor: pointer;
}

.breadcrumb-wrapper .breadcrumb {
    margin: 0;
    padding: 0;
    background: transparent;
}

.breadcrumb-wrapper .breadcrumb-item {
    font-size: var(--font-size-sm);
}

.breadcrumb-wrapper .breadcrumb-item a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.breadcrumb-wrapper .breadcrumb-item a:hover {
    color: var(--color-gold);
}

.breadcrumb-wrapper .breadcrumb-item.active {
    color: var(--color-text-primary);
}

.breadcrumb-wrapper .breadcrumb-item + .breadcrumb-item::before {
    color: var(--color-text-muted);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.campaign-selector .form-select {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    padding: 4px 32px 4px 12px;
    min-width: 160px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.campaign-selector .form-select:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(240, 194, 127, 0.15);
}

.search-shortcut kbd {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-family: var(--font-family);
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.top-bar-actions .btn-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    position: relative;
}

.notification-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--color-red);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-bg-secondary);
}

/* ============================================
   PAGE CONTENT
   ============================================ */
.page-content {
    flex: 1;
    padding: var(--spacing-lg);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 0 var(--spacing-lg);
    height: var(--size-footer-height);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.footer-content {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

/* ============================================
   RESPONSIVE LAYOUTS — см. responsive.css
   ============================================ */