/* ==========================================================================
   ServerManager - Theme Variables
   ========================================================================== */

:root,
[data-theme="dark"] {
    --bg-primary: #0f1117;
    --bg-secondary: #161822;
    --bg-tertiary: #1c1f2e;
    --bg-card: #1a1d2b;
    --bg-hover: #22263b;
    --bg-input: #1c1f2e;

    --border-color: #2a2d3d;
    --border-light: #323550;

    --text-primary: #e1e4ed;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-light: rgba(99, 102, 241, 0.15);

    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.15);
    --purple: #8b5cf6;
    --purple-bg: rgba(139, 92, 246, 0.15);

    --sidebar-width: 260px;
    --sidebar-collapsed: 68px;
    --topbar-height: 60px;

    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

    --transition: 0.2s ease;
}

[data-theme="light"] {
    --bg-primary: #f8f9fc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f1f5;
    --bg-card: #ffffff;
    --bg-hover: #eef0f4;
    --bg-input: #ffffff;

    --border-color: #d1d5db;
    --border-light: #e5e7eb;

    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;

    --accent: #4f46e5;
    --accent-hover: #6366f1;
    --accent-light: rgba(79, 70, 229, 0.08);

    --success: #16a34a;
    --success-bg: rgba(22, 163, 74, 0.08);
    --warning: #d97706;
    --warning-bg: rgba(217, 119, 6, 0.08);
    --danger: #dc2626;
    --danger-bg: rgba(220, 38, 38, 0.08);
    --info: #2563eb;
    --info-bg: rgba(37, 99, 235, 0.08);
    --purple: #7c3aed;
    --purple-bg: rgba(124, 58, 237, 0.08);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--accent-hover);
}

code, pre {
    font-family: var(--font-mono);
    font-size: 0.88em;
}

/* App Container */
.app-layout {
    display: flex;
    min-height: 100vh;
}

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

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: width var(--transition), transform var(--transition);
    overflow: hidden;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: transparent;
}

.sidebar:hover::-webkit-scrollbar-thumb {
    background: var(--border-color);
}

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

.sidebar.collapsed .sidebar-header::after {
    display: none;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    height: var(--topbar-height);
    min-height: var(--topbar-height);
    position: relative;
}

.sidebar-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 1.25rem;
    right: 1.25rem;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 1px;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.2rem;
    white-space: nowrap;
    text-decoration: none;
}

.sidebar-brand i {
    font-size: 1.5rem;
    color: var(--accent);
}

.nav-item i,
.nav-sub-item i,
.nav-item-toggle i {
    pointer-events: none;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0;
}

.sidebar-footer {
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

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

.user-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.2;
}

.user-role {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.2;
}

.user-menu {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.user-menu a {
    color: var(--text-muted);
    padding: 0.25rem;
    font-size: 0.85rem;
    transition: color var(--transition);
}

.user-menu a:hover {
    color: var(--text-primary);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    margin: 0 0.5rem;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-size: 0.9rem;
    white-space: nowrap;
    text-decoration: none;
    position: relative;
}

.nav-item i {
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    font-size: 1rem;
}

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

.nav-item.active {
    color: var(--accent);
    background: var(--accent-light);
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
}

.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 1rem;
    opacity: 0.5;
}

.nav-section {
    padding: 0.6rem 1.25rem 0.35rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 700;
    white-space: nowrap;
}



/* Collapsed state */
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-chevron,
.sidebar.collapsed .notification-badge,
.sidebar.collapsed .nav-divider,
.sidebar.collapsed .nav-section {
    display: none;
}

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

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.65rem;
    margin: 0 0.35rem;
}

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

.main-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed ~ .main-area {
    margin-left: var(--sidebar-collapsed);
}

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

.topbar {
    height: var(--topbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    white-space: nowrap;
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.topbar-user:hover {
    background: var(--bg-hover);
}

.topbar-user-dropdown {
    position: relative;
}

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

.dropdown-header {
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dropdown-header small {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all var(--transition);
}

.btn-icon:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

/* ==========================================================================
   Content Area
   ========================================================================== */

.page-content {
    flex: 1;
    padding: 1.5rem;
}

.container {
    max-width: 100%;
}

/* ==========================================================================
   Page Header
   ========================================================================== */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.back-link {
    margin-bottom: 0.5rem;
}

.back-link a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition);
}

.back-link a:hover {
    color: var(--accent);
}

/* ==========================================================================
   Stats Grid
   ========================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-card-primary .stat-icon { background: var(--accent-light); color: var(--accent); }
.stat-card-success .stat-icon { background: var(--success-bg); color: var(--success); }
.stat-card-danger .stat-icon { background: var(--danger-bg); color: var(--danger); }
.stat-card-warning .stat-icon { background: var(--warning-bg); color: var(--warning); }
.stat-card-info .stat-icon { background: var(--info-bg); color: var(--info); }
.stat-card-purple .stat-icon { background: var(--purple-bg); color: var(--purple); }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ==========================================================================
   Dashboard Grid
   ========================================================================== */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.dashboard-card.full-width {
    grid-column: 1 / -1;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2, .card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h2 i, .card-header h3 i {
    color: var(--accent);
}

.card-body {
    padding: 1.25rem;
}

.card-filters {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   Tables
   ========================================================================== */

.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: 0.7rem 1rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.table td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.table-hover tbody tr:hover {
    background: rgba(255, 255, 255, 0.04);
}

.table-sm th, .table-sm td {
    padding: 0.5rem 0.75rem;
    font-size: 0.82rem;
}

.actions-cell {
    white-space: nowrap;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
    font-family: inherit;
    line-height: 1.4;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

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

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

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-dark {
    background: #1a1a2e;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-dark:hover {
    background: #16213e;
    color: var(--text-primary);
}

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

.btn-danger:hover {
    background: #dc2626;
    color: white;
}

.btn-warning {
    background: var(--warning);
    color: #1a1a1a;
    border-color: var(--warning);
}

.btn-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
}

.btn-xs {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 4px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-group {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form {
    max-width: 100%;
}

.form-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-section h3 i {
    color: var(--accent);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.form-input, .form-select {
    width: 100%;
    padding: 0.55rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-select {
    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='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 2rem;
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.form-hint {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.input-group {
    position: relative;
    display: flex;
}

.input-group .form-input {
    flex: 1;
    padding-right: 2.5rem;
}

.input-toggle-password {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 0 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.input-toggle-password:hover {
    color: var(--text-primary);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.font-mono {
    font-family: var(--font-mono) !important;
    font-size: 0.8rem !important;
}

.search-box {
    position: relative;
    min-width: 220px;
}

.search-box i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.search-box .form-input {
    padding-left: 2.25rem;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Auth method tabs */
.auth-method-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    width: fit-content;
}

.auth-method-tabs .tab {
    padding: 0.45rem 1rem;
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    transition: all var(--transition);
    font-family: inherit;
}

.auth-method-tabs .tab.active {
    background: var(--accent);
    color: white;
}

.auth-method-content {
    padding-top: 0.5rem;
}

/* ==========================================================================
   Status Badges
   ========================================================================== */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-online {
    background: var(--success-bg);
    color: var(--success);
}

.status-offline {
    background: var(--danger-bg);
    color: var(--danger);
}

.status-unknown {
    background: rgba(156, 163, 175, 0.15);
    color: #9ca3af;
}

.badge {
    display: inline-flex;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-purple { background: var(--purple-bg); color: var(--purple); }
.badge-secondary { background: rgba(156, 163, 175, 0.15); color: #9ca3af; }

/* ==========================================================================
   Mini Progress
   ========================================================================== */

.mini-progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 80px;
}

.mini-progress-bar {
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.5s ease;
    min-width: 4px;
}

.mini-progress-blue .mini-progress-bar { background: var(--info); }
.mini-progress-purple .mini-progress-bar { background: var(--purple); }

.mini-progress span {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ==========================================================================
   Server Name Link
   ========================================================================== */

.server-name-link {
    color: var(--text-primary);
    font-weight: 500;
}

.server-name-link:hover {
    color: var(--accent);
}

/* ==========================================================================
   Details List
   ========================================================================== */

.details-list {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 0.5rem 1rem;
}

.details-list dt {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

.details-list dd {
    font-size: 0.9rem;
}

.details-list-lg dt {
    width: 160px;
}

/* ==========================================================================
   Dropdown
   ========================================================================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    min-width: 180px;
    z-index: 200;
    box-shadow: var(--shadow-lg);
}

.dropdown.active .dropdown-menu,
.dropdown-menu.open {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition);
    font-size: 0.88rem;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

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

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.25rem 0;
}

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

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
}

.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }
.toast-info { border-left-color: var(--info); }

.toast-body {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toast-success .toast-body i { color: var(--success); }
.toast-error .toast-body i { color: var(--danger); }
.toast-warning .toast-body i { color: var(--warning); }
.toast-info .toast-body i { color: var(--info); }

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 0.25rem;
}

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    max-width: 400px;
    width: 100%;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    margin-top: 1rem;
}

.page-link {
    padding: 0.4rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: all var(--transition);
}

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

.page-link.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.25rem;
}

.modal-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* ==========================================================================
   Progress Bars
   ========================================================================== */

.progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 0.4rem;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.progress-success { background: var(--success); }
.progress-warning { background: var(--warning); }
.progress-danger { background: var(--danger); }

.metric-block {
    padding: 0.5rem 0;
}

.metric-block:first-child {
    padding-top: 0;
}

.metric-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

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

.metric-value {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-primary);
}

/* ==========================================================================
   Log Viewer
   ========================================================================== */

.log-viewer {
    background: #0a0a0f;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    max-height: 600px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.6;
}

.log-line {
    padding: 0.15rem 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    white-space: pre-wrap;
    word-break: break-all;
}

.log-line:last-child {
    border-bottom: none;
}

.log-line code {
    color: #c9d1d9;
    font-size: inherit;
}

.log-line-error {
    background: rgba(239, 68, 68, 0.1);
}

.log-line-error code {
    color: #fca5a5;
}

.log-line-warning {
    background: rgba(245, 158, 11, 0.08);
}

.log-line-warning code {
    color: #fcd34d;
}

.log-line-info {
    background: rgba(59, 130, 246, 0.05);
}

.log-line-info code {
    color: #93c5fd;
}

/* ==========================================================================
   Table utilities
   ========================================================================== */

.cell-command {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cell-command code {
    font-size: 0.78rem;
}

.badge-lg {
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
}

/* ==========================================================================
   Nginx Manager
   ========================================================================== */

.nginx-config-viewer {
    background: #0a0a0f;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    max-height: 500px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.5;
}

.nginx-config-viewer pre {
    margin: 0;
    padding: 1rem;
    white-space: pre-wrap;
    word-break: break-all;
}

.nginx-config-viewer code {
    color: #c9d1d9;
}

.nginx-test-output {
    max-height: 300px;
}

.nginx-test-output pre,
.nginx-test-output code {
    white-space: pre-wrap;
    word-break: break-all;
}

.list-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.list-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.list-item i {
    color: var(--text-muted);
    width: 16px;
    text-align: center;
}

.action-group .btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.list-item-action {
    cursor: pointer;
    transition: background var(--transition);
}

.list-item-action:hover {
    background: var(--bg-hover);
}

.list-item-actions {
    margin-left: auto;
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity var(--transition);
}

.list-item:hover .list-item-actions {
    opacity: 1;
}

.list-item-actions .btn-xs {
    padding: 0.15rem 0.4rem;
    font-size: 0.7rem;
}

/* ==========================================================================
   VS Code-like Editor
   ========================================================================== */

.editor-modal-overlay.modal {
    background: rgba(0, 0, 0, 0.85);
}

.vscode-editor {
    display: flex;
    flex-direction: column;
    width: 90%;
    max-width: 960px;
    height: 80vh;
    background: #1e1e1e;
    border: 1px solid #3c3c3c;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    font-size: 13px;
}

.vscode-titlebar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 0.75rem;
    height: 36px;
    background: #3c3c3c;
    color: #ccc;
    font-size: 13px;
    -webkit-app-region: drag;
    user-select: none;
}

.vscode-title-icon {
    color: #888;
    font-size: 14px;
}

.vscode-title-path {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    color: #aaa;
    font-size: 12px;
}

.vscode-title-dirty {
    color: #e8bf6a;
    font-size: 18px;
    line-height: 1;
}

.vscode-title-actions {
    display: flex;
    gap: 0.25rem;
    -webkit-app-region: no-drag;
}

.vscode-title-actions .vscode-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 12px;
}

.vscode-toolbar {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.35rem 0.75rem;
    background: #252526;
    border-bottom: 1px solid #3c3c3c;
}

.vscode-btn {
    background: transparent;
    border: none;
    color: #cccccc;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
    transition: background 0.1s;
}

.vscode-btn:hover {
    background: rgba(255,255,255,0.1);
}

.vscode-btn-primary {
    color: #fff;
    background: #0e639c;
}

.vscode-btn-primary:hover {
    background: #1177bb;
}

.vscode-separator {
    width: 1px;
    height: 18px;
    background: #3c3c3c;
    margin: 0 0.25rem;
}

.vscode-spacer {
    flex: 1;
}

.vscode-status-text {
    font-size: 12px;
    color: #888;
}

.vscode-body {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #1e1e1e;
}

.vscode-gutter {
    position: absolute;
    top: 0;
    left: 0;
    width: 52px;
    bottom: 0;
    background: #1e1e1e;
    border-right: 1px solid #2d2d2d;
    padding: 8px 0;
    overflow: hidden;
    user-select: none;
    text-align: right;
    z-index: 2;
}

.vscode-gutter span {
    display: block;
    padding: 0 10px 0 6px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 13px;
    line-height: 1.5;
    color: #555;
    min-height: 19.5px;
}

.vscode-textarea {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 8px 12px 8px 62px;
    background: transparent;
    color: transparent;
    caret-color: #fff;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 13px;
    line-height: 1.5;
    border: none;
    outline: none;
    resize: none;
    white-space: pre;
    overflow: auto;
    z-index: 1;
    tab-size: 4;
}

.vscode-highlight {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 8px 12px 8px 62px;
    margin: 0;
    background: transparent;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 13px;
    line-height: 1.5;
    border: none;
    overflow: hidden;
    white-space: pre;
    pointer-events: none;
    z-index: 0;
    tab-size: 4;
}

.vscode-highlight code {
    color: #d4d4d4;
    font-size: inherit;
    font-family: inherit;
}

.hl-comment { color: #6a9955; }
.hl-keyword { color: #569cd6; }
.hl-string { color: #ce9178; }
.hl-number { color: #b5cea8; }
.hl-var { color: #9cdcfe; }

.vscode-statusbar {
    display: flex;
    align-items: center;
    height: 24px;
    padding: 0 0.75rem;
    background: #007acc;
    color: #fff;
    font-size: 12px;
    gap: 1rem;
}

.vscode-status-item {
    white-space: nowrap;
    color: rgba(255,255,255,0.85);
}

.vscode-status-end {
    margin-left: auto;
}

/* ==========================================================================
   Terminal
   ========================================================================== */

.terminal-container {
    background: #0a0a0f;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    font-family: var(--font-mono);
}

.terminal-header {
    background: #12141f;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
}

.terminal-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.terminal-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
}

.status-dot.online, .status-dot.connected { background: var(--success); }
.status-dot.offline { background: var(--danger); }
.status-dot.executing { background: var(--warning); animation: pulse 1s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.terminal-body {
    min-height: 300px;
    max-height: 500px;
    overflow-y: auto;
    padding: 0.75rem;
    background: #0a0a0f;
    color: #c9d1d9;
    font-size: 0.82rem;
    line-height: 1.5;
}

.terminal-welcome {
    color: var(--text-muted);
}

.terminal-welcome .terminal-ascii {
    color: var(--accent);
    font-size: 0.55rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.terminal-line {
    margin-bottom: 2px;
    white-space: pre-wrap;
    word-break: break-all;
}

.terminal-line pre {
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0;
}

.terminal-command {
    color: var(--success);
}

.terminal-output {
    color: #c9d1d9;
}

.terminal-error {
    color: var(--danger);
}

.terminal-prompt-inline {
    color: var(--success);
    margin-right: 0.5rem;
}

.terminal-input-area {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    background: #12141f;
    border-top: 1px solid var(--border-color);
    gap: 0.5rem;
}

.terminal-prompt {
    color: var(--text-secondary);
    font-size: 0.82rem;
    white-space: nowrap;
    font-family: var(--font-mono);
}

.prompt-user { color: var(--success); }
.prompt-host { color: var(--info); }
.prompt-path { color: var(--accent); }

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #c9d1d9;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    outline: none;
    padding: 0.3rem 0;
}

.terminal-input::placeholder {
    color: var(--text-muted);
}

.terminal-output-box {
    background: #0a0a0f;
    border-radius: var(--radius-sm);
    padding: 1rem;
    overflow-x: auto;
    max-height: 600px;
    overflow-y: auto;
}

.terminal-output-box pre {
    color: #c9d1d9;
    font-size: 0.78rem;
    white-space: pre-wrap;
    word-break: break-all;
}

.pre-scrollable {
    max-height: 600px;
    overflow-y: auto;
}

/* ==========================================================================
   Quick Commands
   ========================================================================== */

.quick-commands {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quick-cmd {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.78rem;
    font-family: var(--font-mono);
    transition: all var(--transition);
}

.quick-cmd:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

/* ==========================================================================
   Activity List
   ========================================================================== */

.activity-list {
    display: flex;
    flex-direction: column;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.activity-success { background: var(--success-bg); color: var(--success); }
.activity-info { background: var(--info-bg); color: var(--info); }
.activity-danger { background: var(--danger-bg); color: var(--danger); }
.activity-warning { background: var(--warning-bg); color: var(--warning); }

.activity-details {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.activity-action {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.activity-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Action Grid
   ========================================================================== */

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    font-size: 0.85rem;
}

.action-card i {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.action-card:hover {
    background: var(--bg-hover);
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-state p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.empty-state.small {
    padding: 1.5rem 1rem;
}

.empty-state.small i {
    font-size: 2rem;
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.alert-error {
    background: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

.alert-warning {
    background: var(--warning-bg);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
}

.alert-success {
    background: var(--success-bg);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success);
}

.alert-info {
    background: var(--info-bg);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--info);
}

/* ==========================================================================
   Audit Logs
   ========================================================================== */

.audit-row-danger {
    background: rgba(239, 68, 68, 0.05);
}

.audit-details {
    font-size: 0.75rem;
    color: var(--text-muted);
    max-width: 300px;
    overflow-x: auto;
    white-space: pre-wrap;
    font-family: var(--font-mono);
}

.filter-row th {
    padding: 0.5rem 0.4rem !important;
    vertical-align: middle;
}

.filter-row .form-input,
.filter-row .form-select {
    width: 100%;
    padding: 0.35rem 0.5rem;
    font-size: 0.78rem;
    box-sizing: border-box;
}

.filter-date-group {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.filter-date-group .form-input {
    flex: 1;
    min-width: 0;
    padding: 0.35rem 0.3rem;
    font-size: 0.7rem;
}

.filter-date-sep {
    color: var(--text-muted);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.filter-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.filter-input-wrap .form-input {
    padding-right: 1.5rem;
}

.filter-clear {
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
}

.filter-clear:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.filter-input {
    min-width: 80px;
}

.page-ellipsis {
    background: transparent !important;
    border: none !important;
    color: var(--text-muted) !important;
    cursor: default;
}

/* ==========================================================================
   Security Status
   ========================================================================== */

.security-status {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.security-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
}

.security-item:last-child {
    border-bottom: none;
}

.security-item span:first-child {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Auth Pages
   ========================================================================== */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at center, var(--bg-secondary) 0%, var(--bg-primary) 70%);
}

.auth-container {
    width: 100%;
    max-width: 420px;
    padding: 1rem;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.auth-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-form .form-group {
    margin-bottom: 1.25rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.auth-footer a {
    color: var(--accent);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Error Pages
   ========================================================================== */

.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.error-card {
    text-align: center;
}

.error-code {
    font-size: 6rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.error-message {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.error-description {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.error-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

/* ==========================================================================
   Card Description
   ========================================================================== */

.card-description .card-body {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

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

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: none;
        overflow-y: auto;
    }

    .sidebar.mobile-open {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.4);
    }

    .sidebar.mobile-open.collapsed {
        width: 280px;
    }

    .sidebar.mobile-open.collapsed .nav-item span,
    .sidebar.mobile-open.collapsed .nav-chevron,
    .sidebar.mobile-open.collapsed .notification-badge,
    .sidebar.mobile-open.collapsed .nav-divider,
    .sidebar.mobile-open.collapsed .nav-section {
        display: flex;
    }

    .sidebar.mobile-open.collapsed .sidebar-brand {
        justify-content: flex-start;
    }

    .sidebar.mobile-open.collapsed .nav-item {
        justify-content: flex-start;
        padding: 0.65rem 1.25rem;
        margin: 0 0.5rem;
    }

    .main-area {
        margin-left: 0 !important;
    }

    .page-content {
        padding: 1rem;
    }

    .topbar {
        padding: 0 1rem;
    }

    .form-row, .form-row-3 {
        grid-template-columns: 1fr;
    }

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

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

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

    .terminal-input-area {
        flex-wrap: wrap;
    }

    .terminal-prompt {
        display: none;
    }

    .nav-sublist {
        background: rgba(0,0,0,0.06);
        margin: 0;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .card-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        min-width: 0;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

/* ==========================================================================
   Scrollbar
   ========================================================================== */

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

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

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

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

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
    .sidebar, .topbar {
        display: none;
    }

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

/* ==========================================================================
   phpMyAdmin-like Database Manager
   ========================================================================== */

.pma-layout {
    display: flex;
    gap: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 500px;
}

.pma-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.pma-sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.pma-sidebar-filter {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.pma-sidebar-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.25rem 0;
}

.pma-db-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.1s;
    border-left: 3px solid transparent;
}

.pma-db-item:hover {
    background: var(--bg-hover);
}

.pma-db-item.active {
    background: var(--accent-light);
    border-left-color: var(--accent);
    color: var(--accent);
}

.pma-db-item i {
    color: var(--warning);
    font-size: 0.85rem;
    width: 16px;
}

.pma-db-item.active i {
    color: var(--accent);
}

.pma-db-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pma-db-size {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.pma-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pma-tabs {
    display: flex;
    gap: 0;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 0.5rem;
}

.pma-tab {
    padding: 0.6rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.82rem;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.pma-tab:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.03);
}

.pma-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.pma-panel {
    display: none;
    padding: 1rem;
    flex: 1;
    overflow-y: auto;
}

.pma-panel.active {
    display: block;
}

.pma-loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.pma-section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.pma-section-header code {
    font-size: 0.9rem;
}

.pma-table-link {
    cursor: pointer;
    color: var(--accent) !important;
    font-weight: 600;
}

.pma-table-link:hover {
    text-decoration: underline;
}

.pma-sql-editor {
    display: flex;
    flex-direction: column;
}

.pma-sql-toolbar {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-top: none;
    align-items: center;
}

.pma-pagination .btn-xs {
    min-width: 28px;
}

.pma-filter-row td {
    padding: 0.35rem 0.5rem !important;
    vertical-align: top !important;
}

.pma-filter-input {
    box-sizing: border-box;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: border-color 0.15s;
}

.pma-filter-input:focus {
    border-color: var(--accent);
    outline: none;
}

/* Accordion sidebar */
.pma-accordion-item {
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.pma-accordion-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.1s;
}

.pma-accordion-header:hover {
    background: var(--bg-hover);
}

.pma-accordion-header i:first-child {
    color: var(--warning);
    width: 14px;
    font-size: 0.8rem;
}

.pma-accordion-header .pma-db-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pma-accordion-header .pma-db-size {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.pma-chevron {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.pma-accordion-item.expanded .pma-chevron {
    transform: rotate(90deg);
}

.pma-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    background: rgba(0,0,0,0.15);
}

.pma-table-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem 0.35rem 2.2rem;
    cursor: pointer;
    font-size: 0.82rem;
    color: var(--text-secondary);
    transition: background 0.1s;
}

.pma-table-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.pma-table-item i {
    font-size: 0.75rem;
    color: var(--accent);
    width: 14px;
}

.pma-loading-tables {
    text-align: center;
    padding: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Sidebar accordion */
.nav-item-accordion .nav-item-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-item-accordion.expanded > .nav-item-toggle {
    color: var(--text-primary);
}

.nav-chevron {
    margin-left: auto;
    font-size: 0.65rem;
    transition: transform 0.25s ease;
    color: var(--text-muted);
}

.nav-item-accordion.expanded .nav-chevron {
    transform: rotate(90deg);
}

.nav-sublist {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    background: rgba(0,0,0,0.08);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    margin: 0 0.5rem;
}

.nav-sub-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem 0.35rem 2.5rem;
    margin: 0 0.25rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.15s;
    border-radius: var(--radius-sm);
}

.nav-sub-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-sub-item i {
    width: 16px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.status-dot-sm {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot-sm.status-success { background: var(--success); }
.status-dot-sm.status-danger { background: var(--danger); }
.status-dot-sm.status-muted { background: var(--text-muted); }

.nav-sub-item .status-dot-sm {
    display: inline-block;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Teams — Card Grid
   ═══════════════════════════════════════════════════════════════════════════ */

.teams-toolbar {
    margin-bottom: 1.5rem;
}

.teams-search {
    position: relative;
    max-width: 400px;
}

.teams-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.teams-search-input {
    padding-left: 36px !important;
    padding-right: 36px !important;
}

.teams-search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}

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

.teams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    animation: teamCardEnter 0.35s ease both;
    display: flex;
    flex-direction: column;
}

.team-card:nth-child(1) { animation-delay: 0.00s; }
.team-card:nth-child(2) { animation-delay: 0.05s; }
.team-card:nth-child(3) { animation-delay: 0.10s; }
.team-card:nth-child(4) { animation-delay: 0.15s; }
.team-card:nth-child(5) { animation-delay: 0.20s; }
.team-card:nth-child(6) { animation-delay: 0.25s; }
.team-card:nth-child(7) { animation-delay: 0.30s; }
.team-card:nth-child(8) { animation-delay: 0.35s; }
.team-card:nth-child(9) { animation-delay: 0.40s; }
.team-card:nth-child(10) { animation-delay: 0.45s; }

.team-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    border-color: var(--accent);
}

@keyframes teamCardEnter {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.team-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.team-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.team-card-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.team-card-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.team-card-title a:hover {
    color: var(--accent);
}

.team-card-desc {
    margin: 0 0 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
}

.team-card-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.team-stat {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.team-stat i {
    font-size: 0.75rem;
}

.team-card-actions {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Autocomplete — User Search
   ═══════════════════════════════════════════════════════════════════════════ */

.autocomplete {
    position: relative;
}

.autocomplete-input {
    width: 100%;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    max-height: 250px;
    overflow-y: auto;
    display: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.autocomplete-dropdown.active {
    display: block;
}

.autocomplete-item {
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.1s;
    border-bottom: 1px solid var(--border-color);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: var(--accent-light);
}

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

.autocomplete-item small {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-left: 0.5rem;
}

.autocomplete-empty {
    padding: 14px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.form-label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* --- Server permission rows --- */
.permission-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-secondary, #f8f9fa);
    border-radius: 6px;
    border: 1px solid var(--border-color, #e0e0e0);
}

.permission-row .permission-type {
    flex: 0 0 160px;
}

.permission-row .permission-value {
    flex: 1 1 auto;
}

.permission-row .permission-desc {
    flex: 0 0 200px;
}

.permission-row .btn-danger {
    flex: 0 0 auto;
}

.permission-actions {
    margin-top: 0.5rem;
}

.permission-presets {
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.permission-presets .preset-label {
    font-size: 0.8rem;
    color: var(--text-muted, #888);
    margin-right: 0.25rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color, #ccc);
    color: var(--text-primary, #333);
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-outline:hover {
    background: var(--bg-hover, #e9ecef);
    border-color: var(--text-muted, #888);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-primary);
    border: 2px solid var(--bg-card);
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    cursor: pointer;
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-primary);
    border: 2px solid var(--bg-card);
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    cursor: pointer;
}

input[type="range"]:focus {
    outline: none;
}

input[type="range"]::-moz-range-track {
    height: 6px;
    border-radius: 3px;
}

/* ==========================================================================
   Notification Bell & Modal
   ========================================================================== */

.notification-btn-wrapper {
    position: relative;
    display: inline-flex;
}

.notification-btn {
    position: relative;
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 100px;
    background: var(--danger);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 0 0 2px var(--bg-secondary);
    pointer-events: none;
}

.notif-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.15s;
}

.notif-item:hover {
    background: var(--bg-hover);
}

.notif-item:last-child {
    border-bottom: none;
}

.notif-unread {
    background: rgba(99, 102, 241, 0.04);
}

.notif-unread:hover {
    background: rgba(99, 102, 241, 0.08);
}

.notif-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.85em;
}

.notif-icon.notif-danger { background: var(--danger-bg); color: var(--danger); }
.notif-icon.notif-warning { background: var(--warning-bg); color: var(--warning); }
.notif-icon.notif-info { background: var(--info-bg); color: var(--info); }

.notif-content {
    flex: 1;
    min-width: 0;
}

.notif-title {
    font-size: 0.88em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.notif-message {
    font-size: 0.82em;
    color: var(--text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.notif-time {
    font-size: 0.72em;
    color: var(--text-muted);
    margin-top: 3px;
    opacity: 0.7;
}

.notif-read .notif-title {
    font-weight: 400;
    opacity: 0.65;
}

.notif-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--info);
    flex-shrink: 0;
    margin-top: 6px;
}

.btn-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.82rem;
    border-radius: var(--radius-sm, 6px);
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s;
}

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

/* ==========================================================================
   Notification Dropdown Panel
   ========================================================================== */

.notification-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 380px;
    max-height: 520px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 300;
    overflow: hidden;
}

.notification-dropdown.open {
    display: block;
}

.notif-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.notif-list {
    max-height: 360px;
    overflow-y: auto;
}

.notif-view-all {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    font-size: 0.82rem;
    color: var(--accent);
    text-decoration: none;
    border-top: 1px solid var(--border-color);
    transition: background var(--transition);
}

.notif-view-all:hover {
    background: var(--bg-hover);
    color: var(--accent-hover);
}