/* ═══════════════════════════════════════════════════════════════
   VPN Panel — Professional Design System
   ═══════════════════════════════════════════════════════════════ */

:root {
    --sidebar-w: 272px;
    --topbar-h: 72px;
    --font: 'Vazirmatn', system-ui, sans-serif;

    /* Palette — higher contrast, less flat white */
    --bg: #dfe4ef;
    --bg-subtle: #e8edf5;
    --surface: #f8fafc;
    --surface-raised: #ffffff;
    --surface-muted: #eef2f9;
    --border: #c5cfe0;
    --border-strong: #a8b4c8;

    --text: #111827;
    --text-secondary: #4b5563;
    --muted: #6b7280;
    --muted-light: #9ca3af;

    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-soft: rgba(79, 70, 229, 0.08);
    --accent-glow: rgba(79, 70, 229, 0.25);

    --success: #059669;
    --success-soft: #ecfdf5;
    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --warning: #d97706;
    --warning-soft: #fffbeb;
    --info: #0284c7;
    --info-soft: #f0f9ff;

    --sidebar-bg: #0b0f19;
    --sidebar-surface: #121826;
    --sidebar-border: rgba(255, 255, 255, 0.06);
    --sidebar-text: #94a3b8;
    --sidebar-text-active: #f1f5f9;
    --sidebar-accent: #6366f1;

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.07);
    --shadow: 0 2px 6px rgba(15, 23, 42, 0.08), 0 4px 14px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 10px rgba(15, 23, 42, 0.08), 0 12px 32px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 36px rgba(15, 23, 42, 0.14);

    --transition: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    margin: 0;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}

/* ─── Layout Shell ─── */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.main-area {
    flex: 1;
    margin-right: var(--sidebar-w);
    min-width: 0;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(ellipse 80% 50% at 100% -20%, rgba(99, 102, 241, 0.1), transparent),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(6, 182, 212, 0.07), transparent),
        var(--bg);
}

.main-content {
    flex: 1;
    padding: 1.75rem 2rem 2.5rem;
    max-width: 1600px;
}

/* ─── Sidebar ─── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    transition: transform var(--transition);
    border-left: 1px solid var(--sidebar-border);
}

.sidebar-brand {
    padding: 1.35rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #3730a3 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    flex-shrink: 0;
}

.sidebar-brand-icon svg { width: 22px; height: 22px; color: #fff; }

.sidebar-brand-text {
    font-weight: 700;
    font-size: 1.0625rem;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.sidebar-brand-sub {
    font-size: 0.6875rem;
    color: #64748b;
    margin-top: 2px;
    font-weight: 500;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.75rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 4px; }

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

.nav-group-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #475569;
    padding: 0 0.875rem;
    margin-bottom: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all var(--transition);
    margin-bottom: 2px;
    position: relative;
}

.nav-link:hover {
    background: var(--sidebar-surface);
    color: var(--sidebar-text-active);
}

.nav-link.active {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.18), rgba(99, 102, 241, 0.06));
    color: #fff;
    box-shadow: inset 3px 0 0 var(--sidebar-accent);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(99, 102, 241, 0.2);
    pointer-events: none;
}

.nav-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.75;
}

.nav-link.active svg { opacity: 1; color: #a5b4fc; }

.nav-link.sub {
    padding-right: 2.25rem;
    font-size: 0.78125rem;
    font-weight: 400;
}

.nav-link.danger { color: #f87171; }
.nav-link.danger:hover { background: rgba(239, 68, 68, 0.12); color: #fca5a5; }
.nav-link.danger.active {
    background: rgba(239, 68, 68, 0.15);
    color: #fff;
    box-shadow: inset 3px 0 0 #ef4444;
}

.sidebar-footer {
    padding: 1rem 1rem 1.25rem;
    border-top: 1px solid var(--sidebar-border);
    background: rgba(0, 0, 0, 0.2);
}

.sidebar-user-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    margin-bottom: 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--sidebar-surface);
    border: 1px solid var(--sidebar-border);
}

.sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

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

.sidebar-user-info strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-info span {
    font-size: 0.6875rem;
    color: #64748b;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 45;
}

/* ─── Topbar ─── */
.topbar {
    height: var(--topbar-h);
    background: rgba(248, 250, 252, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-strong);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 40;
    gap: 1rem;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.topbar-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.topbar-breadcrumb {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: 2px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.topbar-ovpn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.topbar-conn-group {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
}

.topbar-conn-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    font-family: inherit;
}

.topbar-conn-btn:hover {
    background: var(--surface-2, #f1f5f9);
    border-color: var(--accent);
    color: var(--accent);
}

.topbar-conn-ovpn svg { color: var(--success, #16a34a); }
.topbar-conn-l2tp svg { color: var(--accent, #2563eb); }

.l2tp-info-modal-card {
    max-width: 460px;
    width: calc(100% - 2rem);
}

.l2tp-info-list {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.l2tp-info-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 0.75rem;
    align-items: start;
}

.l2tp-info-row dt {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--muted);
    padding-top: 0.35rem;
}

.l2tp-info-row dd {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.l2tp-info-value {
    display: inline-block;
    padding: 0.35rem 0.55rem;
    background: var(--surface-2, #f8fafc);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    word-break: break-all;
}

.l2tp-info-note {
    font-size: 0.8125rem;
    color: var(--text);
}

.l2tp-info-extra {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.l2tp-info-extra-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.l2tp-info-extra-text {
    font-size: 0.8125rem;
    line-height: 1.7;
    color: var(--text);
}

.portal-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .topbar-conn-label { display: none; }
    .l2tp-info-row { grid-template-columns: 1fr; gap: 0.25rem; }
}

.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text);
    transition: var(--transition);
}

.mobile-menu-btn:hover { background: var(--bg-subtle); }

/* ─── Cards ─── */
.panel-card {
    background: var(--surface-raised);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow var(--transition), border-color var(--transition);
}

.panel-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #94a3b8;
}

.panel-card-header {
    padding: 1.125rem 1.5rem;
    border-bottom: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: linear-gradient(180deg, #e8edf5 0%, #f1f5f9 100%);
}

.panel-card-header h2 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin: 0;
    color: var(--text);
    letter-spacing: -0.01em;
}

.panel-card-body { padding: 1.25rem 1.5rem; }

/* ─── Stat Cards ─── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--surface-raised);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.375rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity var(--transition);
}

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

.stat-card:hover::after { opacity: 1; }

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card-icon svg { width: 22px; height: 22px; }

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

.stat-card-label {
    font-size: 0.75rem;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-card-value {
    font-size: 1.875rem;
    font-weight: 800;
    margin-top: 0.125rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.stat-card.accent-blue .stat-card-icon { background: #eef2ff; color: #4f46e5; }
.stat-card.accent-blue .stat-card-value { color: #4f46e5; }
.stat-card.accent-blue::after { background: linear-gradient(90deg, #6366f1, #4f46e5); }

.stat-card.accent-green .stat-card-icon { background: var(--success-soft); color: var(--success); }
.stat-card.accent-green .stat-card-value { color: var(--success); }
.stat-card.accent-green::after { background: linear-gradient(90deg, #10b981, #059669); }

.stat-card.accent-red .stat-card-icon { background: var(--danger-soft); color: var(--danger); }
.stat-card.accent-red .stat-card-value { color: var(--danger); }
.stat-card.accent-red::after { background: linear-gradient(90deg, #ef4444, #dc2626); }

.stat-card.accent-orange .stat-card-icon { background: var(--warning-soft); color: var(--warning); }
.stat-card.accent-orange .stat-card-value { color: var(--warning); }
.stat-card.accent-orange::after { background: linear-gradient(90deg, #f59e0b, #d97706); }

.stat-card.accent-purple .stat-card-icon { background: #f5f3ff; color: #7c3aed; }
.stat-card.accent-purple .stat-card-value { color: #7c3aed; }
.stat-card.accent-purple::after { background: linear-gradient(90deg, #8b5cf6, #7c3aed); }

.stat-card.accent-slate .stat-card-icon { background: #f1f5f9; color: #475569; }
.stat-card.accent-slate .stat-card-value { color: #334155; }
.stat-card.accent-slate::after { background: linear-gradient(90deg, #64748b, #475569); }

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.5625rem 1.125rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    font-family: inherit;
    line-height: 1.4;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(180deg, #6366f1 0%, #4f46e5 100%);
    color: #fff;
    box-shadow: 0 1px 2px rgba(79, 70, 229, 0.3), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover {
    background: linear-gradient(180deg, #4f46e5 0%, #4338ca 100%);
    box-shadow: 0 4px 12px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(180deg, #10b981 0%, #059669 100%);
    color: #fff;
    box-shadow: 0 1px 2px rgba(5, 150, 105, 0.25);
}
.btn-success:hover { background: linear-gradient(180deg, #059669 0%, #047857 100%); transform: translateY(-1px); }

.btn-secondary {
    background: var(--surface);
    color: var(--text-secondary);
    border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-subtle); border-color: var(--muted-light); }

.btn-danger {
    background: linear-gradient(180deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
}
.btn-danger:hover { background: linear-gradient(180deg, #dc2626 0%, #b91c1c 100%); transform: translateY(-1px); }

.btn-ghost {
    background: transparent;
    color: var(--muted);
    border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-subtle); color: var(--text); }

.btn-sm { padding: 0.375rem 0.875rem; font-size: 0.75rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 0.875rem; }

/* ─── Badges ─── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 9999px;
    letter-spacing: 0.01em;
}

.badge-green { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.badge-red { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.badge-orange { background: #ffedd5; color: #9a3412; border: 1px solid #fdba74; }
.badge-blue { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }
.badge-slate { background: #e2e8f0; color: #334155; border: 1px solid #cbd5e1; }
.badge-purple { background: #ede9fe; color: #5b21b6; border: 1px solid #c4b5fd; }

/* ─── Alerts ─── */
.alert {
    padding: 0.9375rem 1.125rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    border: 1px solid;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
}

.alert-success {
    background: var(--success-soft);
    color: #065f46;
    border-color: #a7f3d0;
}

.alert-error {
    background: var(--danger-soft);
    color: #991b1b;
    border-color: #fecaca;
}

/* ─── Tables ─── */
.panel-table-wrap { overflow-x: auto; }

.panel-table-scroll {
    max-height: min(420px, 55vh);
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 116, 139, 0.35) transparent;
}

.panel-table-scroll::-webkit-scrollbar { width: 6px; height: 6px; }
.panel-table-scroll::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.35);
    border-radius: 4px;
}

.panel-table-scroll .panel-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    box-shadow: 0 1px 0 var(--border-strong);
}

.panel-table {
    width: 100%;
    font-size: 0.8125rem;
    border-collapse: separate;
    border-spacing: 0;
}

.panel-table thead {
    background: linear-gradient(180deg, #dde4f0 0%, #e8edf5 100%);
    border-bottom: 2px solid var(--border-strong);
}

.panel-table th {
    padding: 0.9375rem 1.125rem;
    text-align: right;
    font-weight: 700;
    color: #334155;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    border-bottom: 2px solid var(--border-strong);
}

.panel-table td {
    padding: 0.9375rem 1.125rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    background: var(--surface-raised);
}

.panel-table tbody tr {
    transition: background var(--transition);
}

.panel-table tbody tr:nth-child(even) td {
    background: var(--surface-muted);
}

.panel-table tbody tr:hover td {
    background: #e0e7f2;
}

.cell-duration {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    direction: ltr;
    unicode-bidi: isolate;
    letter-spacing: 0.02em;
}

.panel-table tbody tr.row-online td {
    background: #dcfce7;
}

.panel-table tbody tr.row-online:hover td {
    background: #bbf7d0;
}

.panel-table tbody tr.row-multi-online td {
    background: #fef9c3;
}

.panel-table tbody tr.row-multi-online:hover td {
    background: #fef08a;
}

.panel-table tbody tr.row-suspended td {
    background: #fee2e2;
}

.panel-table tbody tr.row-suspended:hover td {
    background: #fecaca;
}

.panel-table tbody tr.row-expired td {
    background: #fef3c7;
}

.panel-table tbody tr.row-expired:hover td {
    background: #fde68a;
}

.table-color-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 1.25rem;
    padding: 0.45rem 0.75rem;
    margin-top: 0.35rem;
    font-size: 0.6875rem;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

.table-color-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.table-color-legend-swatch {
    width: 1.1rem;
    height: 0.75rem;
    border-radius: 3px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    flex-shrink: 0;
}

.table-color-legend-swatch.row-online { background: #dcfce7; }
.table-color-legend-swatch.row-multi-online { background: #fef9c3; }
.table-color-legend-swatch.row-suspended { background: #fee2e2; }
.table-color-legend-swatch.row-expired { background: #fef3c7; }

.openvpn-import-box {
    padding: 0.75rem 1rem;
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.openvpn-import-label {
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.openvpn-import-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.openvpn-import-row .field-input {
    flex: 1;
    min-width: 12rem;
    font-size: 0.8125rem;
}

.openvpn-nginx-snippet {
    margin: 0.75rem 0 0;
    padding: 0.75rem 1rem;
    background: #0b0f19;
    color: #e2e8f0;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    line-height: 1.5;
    overflow-x: auto;
    white-space: pre-wrap;
}

/* ─── Compact list tables ─── */
.panel-table-wrap--compact {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.panel-table-compact {
    font-size: 0.6875rem;
    border-collapse: collapse;
    border: 1px solid var(--border-strong);
}

.panel-table-compact th {
    padding: 0.35rem 0.45rem;
    font-size: 0.625rem;
    letter-spacing: 0.03em;
    line-height: 1.25;
    border: 1px solid var(--border);
    vertical-align: middle;
}

.panel-table-compact td {
    padding: 0.28rem 0.45rem;
    font-size: 0.6875rem;
    line-height: 1.3;
    border: 1px solid var(--border);
    white-space: nowrap;
    vertical-align: middle;
}

.panel-table-compact thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    box-shadow: 0 1px 0 var(--border-strong);
}

.panel-table-compact .badge {
    padding: 0.05rem 0.35rem;
    font-size: 0.625rem;
    font-weight: 600;
    line-height: 1.35;
}

.panel-table-compact .btn-sm {
    padding: 0.1rem 0.38rem;
    font-size: 0.625rem;
    min-height: 0;
    line-height: 1.25;
}

.panel-table-compact .row-action-menu-btn {
    width: 20px;
    height: 20px;
    border-radius: 3px;
}

.panel-table-compact .row-action-menu-btn svg {
    width: 13px;
    height: 13px;
}

.panel-table-compact input[type="checkbox"] {
    width: 14px;
    height: 14px;
    margin: 0;
    vertical-align: middle;
    cursor: pointer;
}

.panel-table-compact .cell-sm {
    font-size: 0.6875rem;
}

.panel-table-compact .cell-num {
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.panel-table-compact .cell-ltr {
    direction: ltr;
    unicode-bidi: isolate;
    text-align: left;
}

.panel-table-compact .user-name-text {
    max-width: 7.5rem;
}

.panel-table-compact .col-truncate {
    max-width: 5.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

.panel-table-compact .col-truncate-md {
    max-width: 7rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

.panel-table-compact th.cell-center,
.panel-table-compact td.cell-center {
    text-align: center;
}

.panel-table-compact td.cell-center.cell-ltr {
    text-align: center;
}

.panel-table-compact .cell-meta {
    font-size: 0.625rem;
    color: var(--muted);
    font-weight: 400;
}

.panel-table-compact tr.row-reseller-sub td {
    background: #f1f5f9;
}

.panel-table-compact tr.row-reseller-sub:hover td {
    background: #e8eef5;
}

.panel-table-compact tr.row-reseller-sub.row-suspended td {
    background: #fee2e2;
}

.reseller-name-indent {
    padding-inline-start: 0.35rem;
}

.reseller-tree-marker {
    color: var(--muted);
    font-size: 0.75rem;
    margin-inline-end: 0.2rem;
    flex-shrink: 0;
}

.reseller-sub-name {
    font-weight: 500;
    font-size: 0.6875rem;
}

.reseller-sub-badge {
    font-size: 0.5625rem;
    padding: 0.05rem 0.3rem;
    margin-inline-start: 0.25rem;
    vertical-align: middle;
}

.online-expand-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: 1px solid #93c5fd;
    border-radius: 3px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
}

.online-expand-btn:hover {
    background: #dbeafe;
    color: #1d4ed8;
}

.live-stats--compact {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
}

.panel-card--table-only .panel-card-header {
    padding: 0.5rem 0.75rem;
}

.panel-card--table-only .panel-card-header h2 {
    font-size: 0.875rem;
}

/* ─── Forms ─── */
.field-input {
    width: 100%;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    color: var(--text);
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--surface-raised);
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.field-input:hover { border-color: var(--muted-light); }

.field-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.field-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.field-hint {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

.field-error {
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 0.25rem;
}

.field-input-error {
    border-color: var(--danger) !important;
}

.portal-port-presets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.filter-bar {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
    padding: 1.125rem 1.5rem;
    align-items: end;
    background: var(--surface-muted);
    border-bottom: 1px solid var(--border);
}

.form-actions-bar {
    position: sticky;
    bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-lg);
    margin-top: 1.75rem;
}

/* ─── Links & Lists ─── */
.link-action {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: color var(--transition);
}

.link-action:hover { color: var(--accent-hover); text-decoration: underline; }
.link-action.danger { color: var(--danger); }
.link-action.success { color: var(--success); }
.link-action.warning { color: var(--warning); }

.list-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.8125rem;
    gap: 1rem;
}

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

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--muted);
    font-size: 0.875rem;
}

/* ─── Page Header ─── */
.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.03em;
}

.page-header-desc {
    font-size: 0.875rem;
    color: var(--muted);
    margin-top: 0.375rem;
}

.page-welcome {
    margin-bottom: 1.75rem;
}

.page-welcome h1 {
    font-size: 1.625rem;
    font-weight: 800;
    margin: 0 0 0.375rem;
    letter-spacing: -0.03em;
    color: var(--text);
}

.page-welcome p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9375rem;
}

/* ─── Kill Switch ─── */
.kill-switch-banner {
    background: linear-gradient(90deg, #dc2626, #991b1b);
    color: #fff;
    padding: 0.625rem 1.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    text-align: center;
    animation: pulse-bg 2s infinite;
}

@keyframes pulse-bg {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.88; }
}

/* ─── Tabs ─── */
.plan-tab.active {
    background: var(--accent-soft) !important;
    color: var(--accent) !important;
    border-color: rgba(79, 70, 229, 0.3) !important;
    font-weight: 700;
}

/* ─── Login / Guest ─── */
.guest-body {
    min-height: 100vh;
    display: flex;
    margin: 0;
    background: var(--sidebar-bg);
}

.login-split {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.login-brand-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 4rem;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 100% 80% at 20% 20%, rgba(99, 102, 241, 0.25), transparent 50%),
        radial-gradient(ellipse 80% 60% at 80% 80%, rgba(6, 182, 212, 0.15), transparent 50%),
        linear-gradient(160deg, #0b0f19 0%, #121826 40%, #0f172a 100%);
}

.login-brand-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.login-brand-content {
    position: relative;
    z-index: 1;
    max-width: 420px;
}

.login-brand-logo {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4);
}

.login-brand-logo svg { width: 28px; height: 28px; color: #fff; }

.login-brand-content h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 1rem;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.login-brand-content p {
    font-size: 1rem;
    color: #94a3b8;
    line-height: 1.7;
    margin: 0 0 2.5rem;
}

.login-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-feature {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    color: #cbd5e1;
    font-size: 0.875rem;
}

.login-feature-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.login-feature-icon svg { width: 18px; height: 18px; color: #a5b4fc; }

.login-form-panel {
    width: 480px;
    max-width: 100%;
    background: var(--surface);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 3.5rem;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.15);
}

.login-form-header {
    margin-bottom: 2rem;
}

.login-form-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.login-form-header p {
    margin: 0;
    color: var(--muted);
    font-size: 0.875rem;
}

.login-form { display: flex; flex-direction: column; gap: 1.25rem; }

.login-form-footer {
    text-align: center;
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--muted);
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-row input { accent-color: var(--accent); }

/* ─── Plan Cards ─── */
.plan-card {
    transition: transform var(--transition), box-shadow var(--transition);
}

.plan-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.plan-card-title {
    font-weight: 700;
    font-size: 1.0625rem;
    margin: 0;
    letter-spacing: -0.01em;
}

.plan-card-meta {
    font-size: 0.8125rem;
    color: var(--muted);
    line-height: 1.85;
    margin-top: 0.75rem;
}

.plan-card-actions {
    display: flex;
    gap: 0.875rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

/* ─── Grid Utilities ─── */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-4 { margin-top: 1rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-3xl { max-width: 48rem; margin-left: auto; margin-right: auto; }
.hidden { display: none !important; }
.inline { display: inline; }
.opacity-60 { opacity: 0.6; }

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:col-span-2 { grid-column: span 2; }
}

@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:col-span-1 { grid-column: span 1; }
}

@media (min-width: 1280px) {
    .xl\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .xl\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .xl\:col-span-2 { grid-column: span 2; }
}

/* ─── Page Layout Helpers ─── */
.page-split {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .page-split { grid-template-columns: minmax(280px, 360px) 1fr; }
}

.form-inline-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-end;
}

.form-inline-row .field-input { flex: 1; min-width: 160px; }

.code-block {
    background: #0f172a;
    color: #e2e8f0;
    padding: 1rem 1.125rem;
    border-radius: var(--radius-sm);
    font-family: ui-monospace, monospace;
    font-size: 0.75rem;
    line-height: 1.6;
    overflow-x: auto;
    margin: 0;
    direction: ltr;
    text-align: left;
}

.code-inline {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    font-family: ui-monospace, monospace;
    font-size: 0.8125rem;
    direction: ltr;
}

.live-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: center;
    padding: 0.875rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    box-shadow: var(--shadow-xs);
}

.live-stats strong { color: var(--text); font-weight: 700; }

.progress-track {
    width: 100%;
    height: 8px;
    background: var(--bg-subtle);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #4f46e5);
    border-radius: inherit;
    transition: width 0.4s ease;
}

.amount-positive { color: var(--success); font-weight: 600; }
.amount-negative { color: var(--danger); font-weight: 600; }

/* ─── Portal ─── */
.portal-shell { min-height: 100vh; background: var(--bg); }

.portal-nav {
    background: var(--sidebar-bg);
    color: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--sidebar-border);
}

.portal-nav-brand {
    font-weight: 700;
    font-size: 0.9375rem;
}

.portal-nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
}

.portal-nav-user form { margin: 0; }

.portal-main {
    max-width: 920px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 2.5rem;
}

.portal-stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.portal-nav-username {
    font-weight: 600;
    font-size: 0.8125rem;
    opacity: 0.9;
}

.portal-logout-btn {
    color: #fca5a5 !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
}

.portal-tabs {
    margin-bottom: 1.25rem;
}

.portal-two-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.portal-dl {
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.portal-dl div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.portal-dl div:last-child { border-bottom: none; padding-bottom: 0; }

.portal-dl dt {
    margin: 0;
    color: var(--muted);
    font-weight: 500;
}

.portal-dl dd {
    margin: 0;
    font-weight: 600;
    color: var(--text);
    text-align: left;
}

.portal-narrow-card {
    max-width: 420px;
}

.progress-fill.progress-danger {
    background: linear-gradient(90deg, #f59e0b, #ef4444);
}

.portal-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(145deg, #0f172a 0%, #1e1b4b 45%, #312e81 100%);
}

.portal-login-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-lg);
    padding: 2rem 1.75rem;
}

.portal-login-head {
    text-align: center;
    margin-bottom: 1.5rem;
}

.portal-login-icon {
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
}

.portal-login-head h1 {
    margin: 0 0 0.35rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text);
}

.portal-login-head p {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--muted);
}

.portal-login-btn {
    width: 100%;
    justify-content: center;
    margin-top: 0.25rem;
}

.portal-brand-logo {
    max-height: 64px;
    max-width: 200px;
    object-fit: contain;
    margin: 0 auto 0.75rem;
    display: block;
}

.portal-brand-logo-sm {
    max-height: 32px;
    max-width: 120px;
    object-fit: contain;
    vertical-align: middle;
    margin-left: 0.5rem;
}

.connection-guide-panel {
    display: none;
}

.connection-guide-panel.active {
    display: block;
}

.guide-steps {
    margin: 0;
    padding-right: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.85;
    color: var(--text-secondary);
}

.guide-steps li + li {
    margin-top: 0.35rem;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.35rem 1rem;
}

.wg-qr-wrap {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

.wg-qr-box {
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.wg-qr-box svg {
    display: block;
    width: 260px;
    height: 260px;
}

.wg-config-block {
    max-height: 220px;
    overflow: auto;
    white-space: pre-wrap;
    font-size: 0.6875rem;
    line-height: 1.5;
    cursor: pointer;
}

.wg-qr-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--accent);
    cursor: pointer;
    transition: var(--transition);
}

.wg-qr-icon-btn:hover {
    background: var(--accent-soft);
    border-color: rgba(79, 70, 229, 0.35);
}

.plan-driven-field:disabled {
    opacity: 0.72;
    cursor: not-allowed;
    background: var(--surface-muted);
}

.user-name-cell {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    max-width: 100%;
    vertical-align: middle;
}

.user-name-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.row-action-menu {
    position: relative;
    display: inline-flex;
    flex-shrink: 0;
    vertical-align: middle;
}

.row-action-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.row-action-menu-btn:hover,
.row-action-menu.open .row-action-menu-btn {
    background: var(--surface-muted);
    color: var(--text);
}

.row-action-menu-dropdown {
    min-width: 13.5rem;
    max-width: 16rem;
    max-height: min(70vh, 420px);
    overflow-y: auto;
    padding: 0;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.14);
}

.row-action-menu-dropdown.hidden {
    display: none !important;
}

.uam-head {
    padding: 0.75rem 0.875rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface-muted);
    position: sticky;
    top: 0;
    z-index: 1;
}

.uam-title {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text);
    margin-bottom: 0.45rem;
}

.uam-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.uam-chips .badge {
    font-size: 0.6875rem;
    padding: 0.15rem 0.45rem;
}

.uam-chip {
    font-size: 0.6875rem;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.uam-chip-online {
    background: #dcfce7;
    border-color: #86efac;
    color: #166534;
    font-weight: 600;
}

.uam-section {
    padding: 0.35rem;
    border-bottom: 1px solid var(--border);
}

.uam-section:last-child {
    border-bottom: none;
}

.uam-section-danger {
    background: #fef2f2;
}

.uam-form {
    margin: 0;
    padding: 0;
}

.uam-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    width: 100%;
    padding: 0.5rem 0.5rem;
    border: none;
    border-radius: 6px;
    background: none;
    text-align: start;
    font: inherit;
    font-size: 0.8125rem;
    color: var(--text);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.1s ease;
}

button.uam-item {
    font-family: inherit;
}

.uam-item:hover {
    background: var(--surface-muted);
}

.uam-item-danger,
.uam-item-danger .uam-label {
    color: var(--danger);
}

.uam-item-danger:hover {
    background: #fee2e2;
}

.uam-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    flex-shrink: 0;
}

.uam-icon-blue { background: #dbeafe; color: #2563eb; }
.uam-icon-green { background: #dcfce7; color: #16a34a; }
.uam-icon-amber { background: #fef3c7; color: #d97706; }
.uam-icon-purple { background: #ede9fe; color: #7c3aed; }
.uam-icon-teal { background: #ccfbf1; color: #0d9488; }
.uam-icon-orange { background: #ffedd5; color: #ea580c; }
.uam-icon-red { background: #fee2e2; color: #dc2626; }

.uam-label {
    flex: 1;
    line-height: 1.3;
}

.uam-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: 999px;
    background: #fee2e2;
    color: #b91c1c;
}

.wg-qr-hint {
    font-size: 0.8125rem;
    color: var(--muted);
    text-align: center;
    margin: 0 0 0.75rem;
}

.wg-qr-copy-target {
    cursor: pointer;
}

button.wg-qr-box {
    border: none;
    padding: 1rem;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.wg-qr-modal-card {
    max-width: 420px;
    width: calc(100% - 2rem);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
}

.modal-overlay.hidden {
    display: none !important;
}

body.modal-open {
    overflow: hidden;
}

.modal-card {
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg, 0 20px 50px rgba(0, 0, 0, 0.15));
    max-height: calc(100vh - 2rem);
    overflow: auto;
}

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

.modal-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.modal-close:hover {
    background: var(--bg-subtle);
    color: var(--text);
}

.modal-body {
    padding: 1.25rem;
}

.confirm-modal-card {
    width: min(420px, calc(100% - 2rem));
}

.confirm-modal-body {
    padding: 1.75rem 1.5rem 1.35rem;
    text-align: center;
}

.confirm-modal-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 0.875rem;
    border-radius: 50%;
    background: #fee2e2;
    color: #dc2626;
}

.confirm-modal-body h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
}

.confirm-modal-message {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.confirm-modal-extra {
    margin: 0.75rem 0 0;
    padding: 0.625rem 0.75rem;
    border-radius: var(--radius-sm);
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
    font-size: 0.8125rem;
    line-height: 1.6;
    text-align: start;
}

.confirm-modal-extra.hidden {
    display: none !important;
}

.confirm-modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    justify-content: center;
    margin-top: 1.35rem;
}

.confirm-modal-actions .btn {
    min-width: 7rem;
}

.usage-mini-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.usage-mini-card {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.875rem;
    text-align: center;
}

.usage-mini-card .label {
    font-size: 0.6875rem;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.usage-mini-card .value {
    font-size: 0.9375rem;
    font-weight: 700;
}

.usage-mini-card.upload .value { color: #0369a1; }
.usage-mini-card.download .value { color: var(--success); }

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem 1.25rem;
    font-size: 0.875rem;
}

.detail-grid p { margin: 0; }
.detail-grid strong { color: var(--text); }


/* ─── Pagination ─── */
.pagination-wrap { margin-top: 1.25rem; }
.pagination-wrap nav { display: flex; justify-content: center; }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.open { display: block; }
    .main-area { margin-right: 0; }
    .mobile-menu-btn { display: flex; }
    .main-content { padding: 1.25rem 1rem 2rem; }
    .topbar { padding: 0 1rem; }
    .login-brand-panel { display: none; }
    .login-form-panel { width: 100%; box-shadow: none; }
}

@media (max-width: 480px) {
    .login-form-panel { padding: 2rem 1.5rem; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .form-grid-2 { grid-template-columns: 1fr; }
}

/* ─── Form Pages ─── */
.form-page { max-width: 560px; }
.form-page-md { max-width: 720px; }
.form-page-lg { max-width: 880px; }

.plan-tab-panel.hidden { display: none !important; }

.plan-form .form-section:last-child { margin-bottom: 0; }

/* ─── Invoices ─── */
.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 9999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.filter-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-pill.active {
    background: var(--accent-soft);
    border-color: rgba(79, 70, 229, 0.35);
    color: var(--accent);
}

.invoice-doc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem 1.75rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, #fafbfc 0%, var(--surface) 100%);
}

.invoice-doc-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin-bottom: 0.25rem;
}

.invoice-doc-number {
    font-family: monospace;
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text);
}

.invoice-doc-body {
    padding: 1.5rem 1.75rem;
}

.invoice-doc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.875rem;
}

.invoice-doc-row span { color: var(--muted); }
.invoice-doc-row:last-child { border-bottom: none; }

.invoice-doc-total {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    padding: 1.25rem 1.75rem;
    border-top: 2px solid var(--border);
    background: var(--bg-subtle);
}

.invoice-doc-amount {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.invoice-doc-amount span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted);
}


.form-stack { display: flex; flex-direction: column; gap: 1.25rem; }

.form-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.375rem 1.5rem;
    margin-bottom: 1.25rem;
}

.form-section-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 1.125rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.form-grid { display: grid; gap: 1rem; }
.form-grid-2 { grid-template-columns: repeat(2, 1fr); }
.form-grid-3 { grid-template-columns: repeat(3, 1fr); }
.col-span-2 { grid-column: span 2; }

.field-required { color: var(--danger); }
.field-input.readonly { background: var(--bg-subtle); color: var(--muted); cursor: not-allowed; }

.form-tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.form-tab {
    flex-shrink: 0;
    padding: 0.75rem 1.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
    margin-bottom: -1px;
}

.form-tab:hover { color: var(--text-secondary); }
.form-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.form-tab-badge {
    flex-shrink: 0;
    align-self: center;
    margin-right: auto;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(79, 70, 229, 0.2);
}

.radio-card {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    transition: var(--transition);
}

.radio-card:hover { border-color: var(--border-strong); }
.radio-card:has(:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.radio-card-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    transition: var(--transition);
}

.radio-card-inline:has(:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.radio-grid { display: flex; flex-wrap: wrap; gap: 0.625rem; }

.plan-preview {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.plan-preview-label { font-size: 0.6875rem; font-weight: 600; color: var(--muted); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.04em; }

.nas-check-grid { display: flex; flex-direction: column; gap: 0.5rem; max-height: 240px; overflow-y: auto; }

.nas-check-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.nas-check-item:hover { background: var(--bg-subtle); }
.nas-check-item:has(:checked) { border-color: var(--accent); background: var(--accent-soft); }

.info-box {
    background: #dbeafe;
    border: 1px solid #93c5fd;
    border-radius: var(--radius);
    padding: 1rem 1.125rem;
    font-size: 0.8125rem;
    color: #1e40af;
    line-height: 1.6;
}

.progress-bar {
    height: 8px;
    background: var(--bg-subtle);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #6366f1);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

.live-stats {
    font-size: 0.8125rem;
    color: var(--muted);
    margin: -0.25rem 0 1.25rem;
    padding: 0.625rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: inline-flex;
    gap: 1.25rem;
}

/* ─── Table cell utilities ─── */
.cell-strong { font-weight: 600; color: var(--text); }
.cell-sm { font-size: 0.75rem; color: var(--text-secondary); }
.cell-center { text-align: center; }
.cell-actions { white-space: nowrap; }
.text-online { font-weight: 700; color: var(--success); }
.text-info { color: #2563eb; font-weight: 500; }
.text-danger { color: var(--danger); font-weight: 600; }
.text-warning { color: var(--warning); font-weight: 600; }

.cell-ltr {
    direction: ltr;
    unicode-bidi: plaintext;
    text-align: left;
}

.field-input-auto {
    width: auto;
    min-width: 140px;
}

.users-action-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
}

.users-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.35;
}

.users-action-btn--green { background: #2e7d32; }
.users-action-btn--green:hover { background: #1b5e20; }
.users-action-btn--gray { background: #78909c; }
.users-action-btn--gray:hover { background: #607d8b; }
.users-action-btn--purple { background: #6a1b9a; }
.users-action-btn--purple:hover { background: #4a148c; }
.users-action-btn--salmon { background: #e57373; }
.users-action-btn--salmon:hover { background: #ef5350; }
.users-action-btn--teal { background: #455a64; }
.users-action-btn--teal:hover { background: #37474f; }

.users-action-selected {
    margin-right: auto;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.bulk-bar {
    padding: 0.875rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    background: var(--surface-muted);
    border: 1px solid var(--border-strong);
}

.bulk-bar-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.bulk-bar-count {
    font-size: 0.75rem;
    color: var(--muted);
    margin-right: auto;
}

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

.sidebar-balance {
    display: block;
    margin-top: 4px;
    font-size: 0.6875rem;
    color: #a5b4fc;
    font-weight: 600;
}

/* ─── Backup page ─── */
.backup-tabs-wrap {
    margin-bottom: 1.25rem;
}

.backup-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.backup-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: 9999px;
    background: var(--surface-muted);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.backup-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.backup-tab.active {
    background: var(--accent-soft);
    border-color: rgba(79, 70, 229, 0.35);
    color: var(--accent);
}

.backup-tab-panel {
    display: none;
}

.backup-tab-panel.active {
    display: block;
}

.backup-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.backup-inner-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-subtle);
    padding: 1.125rem 1.25rem;
}

.backup-inner-card h3 {
    margin: 0 0 0.5rem;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text);
}

.backup-inner-card p {
    margin: 0 0 1rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.backup-btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    align-items: center;
}

.backup-code-block {
    margin-top: 0.875rem;
    padding: 0.625rem 0.875rem;
    font-size: 0.75rem;
    font-family: monospace;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    direction: ltr;
    text-align: left;
    word-break: break-all;
}

.backup-section-split {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}

.live-stats strong { color: var(--text); font-weight: 700; }