:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d29;
    --bg-card: #222538;
    --bg-input: #2a2d3e;
    --text-primary: #e4e6f0;
    --text-secondary: #9ca3af;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border: #2e3148;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Layout */
.app-container { display: flex; min-height: 100vh; }
.sidebar {
    width: 260px; background: var(--bg-secondary);
    border-right: 1px solid var(--border); padding: 20px 0;
    display: flex; flex-direction: column; position: fixed;
    top: 0; left: 0; height: 100vh; z-index: 100;
}
.sidebar-logo { padding: 0 20px 20px; font-size: 20px; font-weight: 700; color: var(--accent); border-bottom: 1px solid var(--border); }
.sidebar-nav { flex: 1; padding: 10px 0; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 20px; cursor: pointer; transition: all 0.2s;
    color: var(--text-secondary); font-size: 14px;
}
.nav-item:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-item.active { background: var(--bg-card); color: var(--accent); border-left: 3px solid var(--accent); }
.nav-item .icon { font-size: 18px; width: 24px; text-align: center; }
.sidebar-footer { padding: 15px 20px; border-top: 1px solid var(--border); }
.nav-separator { height: 1px; background: var(--border); margin: 8px 16px; opacity: 0.5; }
.main-content { flex: 1; margin-left: 260px; padding: 30px; }

/* Header */
.page-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px;
}
.page-header h1 { font-size: 24px; font-weight: 600; }

/* Cards */
.card {
    background: var(--bg-card); border-radius: var(--radius);
    border: 1px solid var(--border); padding: 20px;
    box-shadow: var(--shadow); margin-bottom: 16px;
}
.card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.card-header h3 { font-size: 16px; font-weight: 600; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--bg-card); border-radius: var(--radius);
    border: 1px solid var(--border); padding: 20px;
    text-align: center;
}
.stat-value { font-size: 32px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: var(--radius);
    border: none; cursor: pointer; font-size: 13px;
    font-weight: 500; transition: all 0.2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-warning { background: var(--warning); color: #000; }
.btn-secondary { background: var(--bg-input); color: var(--text-primary); border: 1px solid var(--border); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-group { display: flex; gap: 6px; }

/* Tables */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left; padding: 12px; font-size: 12px;
    font-weight: 600; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}
tbody td { padding: 12px; font-size: 14px; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: rgba(99, 102, 241, 0.05); }

/* Status badges */
.badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: 11px; font-weight: 600; text-transform: uppercase;
}
.badge-active { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-inactive { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-enabled { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-disabled { background: rgba(239,68,68,0.15); color: var(--danger); }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }
.form-control {
    width: 100%; padding: 10px 12px; background: var(--bg-input);
    border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--text-primary); font-size: 14px; outline: none;
    transition: border-color 0.2s;
}
.form-control:focus { border-color: var(--accent); }
select.form-control { appearance: none; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Modal */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000; opacity: 0; visibility: hidden; transition: all 0.2s;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
    background: var(--bg-card); border-radius: 12px;
    border: 1px solid var(--border); width: 90%; max-width: 560px;
    max-height: 85vh; overflow-y: auto; padding: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 18px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-secondary); font-size: 24px; cursor: pointer; }
.modal-footer { margin-top: 20px; display: flex; justify-content: flex-end; gap: 8px; padding-top: 12px; border-top: 1px solid var(--border); }

/* Config display */
.config-display {
    background: var(--bg-primary); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px; font-family: 'JetBrains Mono', monospace;
    font-size: 13px; line-height: 1.6; white-space: pre-wrap;
    word-break: break-all; max-height: 400px; overflow-y: auto;
}

/* Login */
.login-container {
    display: flex; align-items: center; justify-content: center; min-height: 100vh;
}
.login-box {
    background: var(--bg-card); border-radius: 12px;
    border: 1px solid var(--border); padding: 40px;
    width: 90%; max-width: 400px; box-shadow: var(--shadow);
}
.login-box h1 { text-align: center; margin-bottom: 8px; color: var(--accent); }
.login-box p { text-align: center; color: var(--text-secondary); margin-bottom: 24px; font-size: 14px; }
.login-box .btn { width: 100%; justify-content: center; padding: 12px; }

/* Topology */
.topology-container {
    background: var(--bg-primary); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px; min-height: 300px;
    text-align: center; color: var(--text-secondary);
}

/* QR */
.qr-container { text-align: center; padding: 20px; }
.qr-container img { max-width: 280px; border-radius: 8px; }

/* Deploy panel (slide-out drawer) */
.deploy-panel { position: fixed; inset: 0; z-index: 1100; pointer-events: none; }
.deploy-panel.open { pointer-events: auto; }
.deploy-panel-backdrop {
    position: absolute; inset: 0; background: rgba(0,0,0,0.5);
    opacity: 0; transition: opacity 0.3s;
}
.deploy-panel.open .deploy-panel-backdrop { opacity: 1; }
.deploy-panel-drawer {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: min(640px, 100vw); background: var(--bg-card);
    border-left: 1px solid var(--border);
    box-shadow: -8px 0 40px rgba(0,0,0,0.4);
    transform: translateX(100%); transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex; flex-direction: column; overflow: hidden;
}
.deploy-panel.open .deploy-panel-drawer { transform: translateX(0); }
.deploy-panel-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 24px; border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.deploy-panel-header h2 { font-size: 20px; font-weight: 700; margin: 0; }
.deploy-panel-peer { color: var(--text-secondary); font-size: 14px; }
.deploy-panel-close {
    background: none; border: none; color: var(--text-secondary);
    font-size: 28px; cursor: pointer; padding: 0 4px; line-height: 1;
    transition: color 0.15s;
}
.deploy-panel-close:hover { color: var(--text-primary); }
.deploy-panel-body { flex: 1; overflow-y: auto; padding: 24px; }

/* Config URL section */
.deploy-conf-section { margin-bottom: 20px; }
.deploy-conf-section label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.deploy-conf-row {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg-input); padding: 10px 14px; border-radius: var(--radius);
    border: 1px solid var(--border);
}
.deploy-conf-row code { flex: 1; font-size: 12px; word-break: break-all; color: var(--accent); user-select: all; }
.deploy-conf-hints { display: flex; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.deploy-conf-hints code { font-size: 11px; color: var(--text-secondary); background: var(--bg-input); padding: 4px 8px; border-radius: 4px; }

/* Platform tabs */
.deploy-tabs {
    display: flex; gap: 4px; border-bottom: 2px solid var(--border);
    margin-bottom: 0; overflow-x: auto; flex-shrink: 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.deploy-tabs::-webkit-scrollbar { display: none; }
.deploy-tab {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 16px; background: none; border: none;
    border-bottom: 2px solid transparent; margin-bottom: -2px;
    color: var(--text-secondary); font-size: 13px; font-weight: 500;
    cursor: pointer; white-space: nowrap; transition: all 0.15s;
}
.deploy-tab:hover { color: var(--text-primary); background: var(--bg-input); border-radius: 6px 6px 0 0; }
.deploy-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Tab content */
.deploy-tab-content { margin-top: 20px; }
.deploy-tab-pane { display: none; }
.deploy-tab-pane.active { display: block; }
.deploy-pane-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.deploy-pane-icon { font-size: 36px; line-height: 1; }
.deploy-pane-desc { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.deploy-pane-section { margin-bottom: 20px; }
.deploy-pane-section label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }

/* Command row */
.deploy-cmd-row {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg-primary); padding: 10px 14px; border-radius: var(--radius);
    border: 1px solid var(--border);
}
.deploy-cmd-row code { flex: 1; font-size: 12px; word-break: break-all; color: var(--success); user-select: all; }
.deploy-cmd-alt { font-size: 11px; color: var(--text-secondary); margin-top: 6px; }
.deploy-cmd-alt code { color: var(--text-secondary); }

/* Actions */
.deploy-pane-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Inline script preview */
.deploy-script-preview { margin-top: 12px; }
.deploy-script-toolbar { display: flex; gap: 6px; margin-bottom: 8px; }
.deploy-script-code {
    background: var(--bg-primary); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 14px; font-family: 'JetBrains Mono', monospace;
    font-size: 12px; line-height: 1.5; white-space: pre-wrap; word-break: break-all;
    max-height: 400px; overflow-y: auto; margin: 0;
}

/* QR area */
.deploy-qr-area { text-align: center; padding: 16px; }
.deploy-qr-img { max-width: 260px; border-radius: 8px; display: inline-block; }
.deploy-qr-hint { color: var(--text-secondary); font-size: 13px; margin-top: 10px; }

/* Footer */
.deploy-panel-footer {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border);
}
.deploy-security-note { font-size: 12px; color: var(--text-secondary); }

/* Toast */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast {
    padding: 12px 20px; border-radius: var(--radius); font-size: 14px;
    box-shadow: var(--shadow); animation: slideIn 0.3s ease;
    min-width: 280px;
}
.toast-success { background: var(--success); color: #fff; }
.toast-error { background: var(--danger); color: #fff; }
.toast-info { background: var(--accent); color: #fff; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Empty state */
.empty-state { text-align: center; padding: 40px; color: var(--text-secondary); }
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }

/* Loading */
.loading { text-align: center; padding: 40px; color: var(--text-secondary); }
.spinner { display: inline-block; width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Search */
.search-box { margin-bottom: 16px; position: relative; }
.search-box input {
    width: 100%; padding: 10px 12px 10px 36px; background: var(--bg-input);
    border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--text-primary); font-size: 14px; outline: none;
}
.search-box input:focus { border-color: var(--accent); }
.search-box::before {
    content: '🔍'; position: absolute; left: 10px; top: 50%;
    transform: translateY(-50%); font-size: 14px; pointer-events: none;
}

/* Chart */
.chart-container { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); padding: 20px; margin-bottom: 16px; }
.chart-container canvas { max-height: 300px; }

/* Validation issues */
.issue-list { display: flex; flex-direction: column; gap: 8px; }
.issue-item { padding: 10px 14px; border-radius: var(--radius); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.issue-error { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.issue-warning { background: rgba(245,158,11,0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }
.issue-success { background: rgba(34,197,94,0.15); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }

/* Info cards */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 16px; }
.info-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.info-item:last-child { border-bottom: none; }
.info-label { color: var(--text-secondary); }
.info-value { font-weight: 500; }

/* Badge expiration */
.badge-expired { background: rgba(239,68,68,0.2); color: var(--danger); }
.badge-expiring { background: rgba(245,158,11,0.2); color: var(--warning); }

/* Routed networks grid (Site-to-Site overview) */
.routed-nets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.routed-net-card {
    padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--border);
    background: var(--bg-input); transition: opacity 0.3s, border-color 0.3s;
}
.routed-net-card.rn-online { border-color: var(--success); }
.routed-net-card.rn-offline { opacity: 0.5; border-color: var(--border); }
.routed-net-card.rn-disabled { opacity: 0.35; border-color: var(--danger); }
.routed-net-card.rn-paused { opacity: 0.55; border-color: var(--warning); border-style: dashed; }
.rn-subnet { font-size: 16px; font-weight: 700; font-family: 'JetBrains Mono', monospace; margin-bottom: 4px; }
.rn-online .rn-subnet { color: var(--success); }
.rn-offline .rn-subnet { color: var(--text-secondary); }
.rn-disabled .rn-subnet { color: var(--danger); text-decoration: line-through; }
.rn-paused .rn-subnet { color: var(--warning); }
.rn-peer { font-size: 12px; color: var(--text-secondary); margin-bottom: 2px; }
.rn-iface { font-size: 11px; color: var(--text-secondary); opacity: 0.7; }
.rn-status { display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 600; text-transform: uppercase; margin-top: 6px; }
.rn-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.rn-online .rn-dot { background: var(--success); box-shadow: 0 0 6px var(--success); }
.rn-offline .rn-dot { background: var(--text-secondary); }
.rn-disabled .rn-dot { background: var(--danger); }
.rn-paused .rn-dot { background: var(--warning); }
.rn-online .rn-status { color: var(--success); }
.rn-offline .rn-status { color: var(--text-secondary); }
.rn-disabled .rn-status { color: var(--danger); }
.rn-paused .rn-status { color: var(--warning); }

/* Peer subnet badges (inline in table) */
.peer-subnets { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.subnet-badge {
    display: inline-block; padding: 2px 8px; border-radius: 12px;
    font-size: 11px; font-weight: 600; white-space: nowrap;
}
.subnet-online { background: rgba(34,197,94,0.15); color: var(--success); }
.subnet-offline { background: rgba(156,163,175,0.15); color: var(--text-secondary); opacity: 0.6; }
.subnet-paused { background: rgba(234,179,8,0.15); color: var(--warning); opacity: 0.7; border: 1px dashed var(--warning); }

/* Service toggle */
.service-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--bg-input); border-radius: var(--radius); margin-bottom: 8px; }
.service-info { display: flex; align-items: center; gap: 12px; }

/* Diagnostics output */
.diag-output { background: var(--bg-dark); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-top: 12px; font-family: 'Courier New', monospace; font-size: 13px; color: var(--text-secondary); white-space: pre-wrap; word-break: break-all; max-height: 400px; overflow-y: auto; min-height: 40px; }

/* IPAM grid */
.ipam-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: 4px; padding: 12px; }
.ipam-cell { text-align: center; padding: 8px 4px; border-radius: 4px; font-size: 12px; font-weight: 600; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; }
.ipam-cell:hover { transform: scale(1.15); z-index: 1; box-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.ipam-free { background: var(--bg-input); color: var(--text-secondary); border: 1px dashed var(--border); }
.ipam-used { background: var(--primary); color: #fff; }
.ipam-interface { background: #2563eb; color: #fff; }
.ipam-peer { background: #7c3aed; color: #fff; }
.ipam-reserved { background: #d97706; color: #fff; }
.ipam-scan-found { background: #059669; color: #fff; border: 2px solid #34d399; }

/* IPAM legend */
.ipam-legend { display: flex; flex-wrap: wrap; gap: 16px; padding: 8px 0 12px; }
.ipam-legend-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary); }
.ipam-dot { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }
.ipam-dot-free { background: var(--bg-input); border: 1px dashed var(--border); }
.ipam-dot-interface { background: #2563eb; }
.ipam-dot-peer { background: #7c3aed; }
.ipam-dot-reserved { background: #d97706; }
.ipam-dot-scan { background: #059669; border: 2px solid #34d399; }

/* IPAM detail modal */
.ipam-detail-grid { display: flex; flex-direction: column; gap: 10px; }
.ipam-detail-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: var(--bg-input); border-radius: var(--radius); }
.ipam-detail-label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }

/* Info grid for diagnostics */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 16px; }

/* Mobile hamburger button */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 201;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 22px;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    -webkit-tap-highlight-color: transparent;
}

/* Mobile overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 149;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
    .sidebar-overlay.active { display: block; }
    .sidebar {
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        z-index: 150;
    }
    .sidebar.open { transform: translateX(0); }
    .main-content {
        margin-left: 0;
        padding: 16px;
        padding-top: 64px;
    }
    .page-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .page-header h1 { font-size: 20px; }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-card { padding: 14px 10px; }
    .stat-value { font-size: 24px; }
    .stat-label { font-size: 11px; }
    .info-grid { grid-template-columns: 1fr; }
    .card { padding: 14px; }
    .btn { padding: 10px 16px; font-size: 14px; }
    .btn-sm { padding: 8px 12px; font-size: 13px; }
    .btn-group { flex-wrap: wrap; }
    .modal { width: 95%; max-height: 90vh; padding: 16px; }
    .modal-header h3 { font-size: 16px; }
    .modal-footer { flex-wrap: wrap; }
    .modal-footer .btn { flex: 1; min-width: 0; justify-content: center; }
    table { font-size: 13px; }
    thead th { padding: 8px 6px; font-size: 11px; }
    tbody td { padding: 8px 6px; font-size: 13px; }
    .table-container { margin: 0 -14px; padding: 0 14px; }
    .search-box input { font-size: 16px; }
    .form-control { font-size: 16px; padding: 12px; }
    .config-display { font-size: 12px; padding: 12px; }
    .diag-output { font-size: 12px; }
    .toast-container { top: 68px; right: 12px; left: 12px; }
    .toast { min-width: auto; width: 100%; }
    .ipam-grid { grid-template-columns: repeat(auto-fill, minmax(36px, 1fr)); gap: 3px; }
    .ipam-cell { padding: 6px 2px; font-size: 10px; }
    .ipam-legend { gap: 8px; font-size: 11px; }
    .ipam-detail-row { flex-direction: column; gap: 4px; align-items: flex-start; }
    .service-row { flex-direction: column; align-items: flex-start; gap: 8px; }
    .service-row .btn-group { width: 100%; }
    .service-row .btn-group .btn { flex: 1; justify-content: center; }
    .qr-container img { max-width: 100%; }
    .deploy-panel-drawer { width: 100vw; }
    .deploy-tabs { gap: 0; }
    .deploy-tab { padding: 8px 10px; font-size: 12px; }
    .deploy-tab span { display: none; }
    .deploy-conf-hints { flex-direction: column; }
    .deploy-cmd-row { flex-direction: column; align-items: stretch; }
    .chart-container canvas { max-height: 200px; }
    .login-box { padding: 24px 20px; }
    .login-box h1 { font-size: 22px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .main-content { padding: 12px; padding-top: 60px; }
    .page-header h1 { font-size: 18px; }
    .card { padding: 12px; margin-bottom: 12px; }
}

/* Prevent zoom on input focus on iOS */
@media (max-width: 768px) {
    input[type="text"], input[type="password"], input[type="email"],
    input[type="number"], input[type="url"], select, textarea {
        font-size: 16px;
    }
}

/* === Peer Access Control === */
.pa-info-bar {
    display: flex; gap: 20px; align-items: center;
    padding: 12px 16px; margin-bottom: 16px;
    background: var(--bg-card); border-radius: var(--radius);
    border: 1px solid var(--border); font-size: 13px; color: var(--text-secondary);
    flex-wrap: wrap;
}
.pa-zones {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.pa-zone {
    background: var(--bg-card); border-radius: var(--radius);
    border: 2px dashed var(--border); padding: 16px;
    min-height: 120px; transition: all 0.2s;
}
.pa-zone-connected { border-color: rgba(34,197,94,0.3); }
.pa-zone-isolated { border-color: rgba(239,68,68,0.3); }
.pa-zone-over { border-color: var(--accent) !important; background: rgba(99,102,241,0.08); }
.pa-zone-header { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.pa-zone-desc { font-size: 12px; color: var(--text-secondary); margin-bottom: 12px; }
.pa-zone-peers { display: flex; flex-wrap: wrap; gap: 8px; min-height: 40px; }
.pa-zone-empty { color: var(--text-secondary); font-size: 13px; font-style: italic; padding: 8px; }

.pa-peer-card {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: 6px; padding: 8px 14px; cursor: grab;
    transition: all 0.2s; font-size: 13px; user-select: none;
}
.pa-peer-card:hover { border-color: var(--accent); background: rgba(99,102,241,0.1); }
.pa-peer-card.pa-dragging { opacity: 0.4; transform: scale(0.95); }
.pa-peer-card code { font-size: 11px; color: var(--text-secondary); background: none; padding: 0; }
.pa-peer-dot {
    width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.pa-peer-dot.connected { background: var(--success); box-shadow: 0 0 6px rgba(34,197,94,0.5); }
.pa-peer-dot.isolated { background: var(--danger); box-shadow: 0 0 6px rgba(239,68,68,0.5); }

/* Matrix */
.pa-matrix-wrap { overflow-x: auto; padding: 16px; }
.pa-matrix {
    border-collapse: collapse; width: auto; min-width: 100%;
}
.pa-matrix th, .pa-matrix td {
    text-align: center; font-size: 13px;
    border: 1px solid var(--border);
}
.pa-matrix-corner { background: var(--bg-secondary); width: 120px; min-width: 120px; }
.pa-matrix-header {
    background: var(--bg-secondary); padding: 10px 8px;
    font-weight: 500; white-space: nowrap; max-width: 100px;
    overflow: hidden; text-overflow: ellipsis; writing-mode: vertical-lr;
    transform: rotate(180deg); height: 90px;
}
.pa-matrix-row-header {
    background: var(--bg-secondary); padding: 8px 12px;
    text-align: left !important; font-weight: 500; white-space: nowrap;
    position: sticky; left: 0; z-index: 1;
}
.pa-cell {
    width: 48px; min-width: 48px; height: 44px;
    font-size: 16px; transition: all 0.15s;
}
.pa-cell-self { background: var(--bg-secondary); color: var(--text-secondary); cursor: default; }
.pa-cell-toggle { cursor: pointer; }
.pa-cell-toggle:hover { transform: scale(1.15); background: rgba(99,102,241,0.15); }
.pa-cell-allow { background: rgba(34,197,94,0.1); }
.pa-cell-deny { background: rgba(239,68,68,0.1); }
.pa-cell-loading { opacity: 0.5; pointer-events: none; }
.pa-net-toggle { cursor: pointer; }
.pa-net-toggle:hover { transform: scale(1.15); background: rgba(99,102,241,0.15); }
.pa-matrix-header small { font-weight: 400; font-size: 10px; color: var(--text-secondary); display: block; }

@media (max-width: 768px) {
    .pa-zones { grid-template-columns: 1fr; }
    .pa-matrix-header { height: 70px; font-size: 11px; padding: 6px 4px; }
    .pa-cell { width: 38px; min-width: 38px; height: 36px; font-size: 14px; }
    .pa-matrix-corner { width: 80px; min-width: 80px; }
    .pa-matrix-row-header { padding: 6px 8px; font-size: 12px; }
}

/* === TAILSCALE-PARITY STYLES === */

/* Tag badges */
.tag-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    background: rgba(99,102,241,0.15);
    color: var(--primary);
    margin: 1px 2px;
    white-space: nowrap;
}
.tag-badge-lg {
    padding: 4px 12px;
    font-size: 13px;
}
.tags-overview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.tag-overview-item {
    display: flex;
    align-items: center;
    gap: 8px;
}
.tag-count {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Exit node badges */
.badge-exit-node {
    background: rgba(234,179,8,0.15);
    color: #ca8a04;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 6px;
    margin-left: 4px;
}
.badge-uses-exit {
    background: rgba(99,102,241,0.12);
    color: var(--primary);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 6px;
    margin-left: 2px;
}

/* Auth status badges */
.badge-pending {
    background: rgba(234,179,8,0.15);
    color: #ca8a04;
}
.badge-rejected {
    background: rgba(239,68,68,0.12);
    color: var(--danger);
}

/* DNS names */
.dns-name {
    font-size: 11px;
    color: var(--primary);
    background: rgba(99,102,241,0.08);
    padding: 1px 6px;
    border-radius: 4px;
}
.dns-fqdn {
    font-size: 12px;
    color: var(--text-primary);
}

/* Exit nodes grid */
.exit-nodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.exit-node-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    text-align: center;
}
.exit-node-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}
.exit-node-ip {
    font-size: 12px;
    margin-bottom: 4px;
}
.exit-node-users {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

/* Pending banner */
.pending-banner {
    border-left: 4px solid var(--warning);
}
.pending-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}
.pending-item:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

/* Audit log */
.badge-audit-action {
    background: rgba(99,102,241,0.12);
    color: var(--primary);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 500;
}
.audit-details {
    font-size: 12px;
    color: var(--text-secondary);
    max-width: 200px;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* === Machines Overview (Tailscale-style) === */
.machines-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.machines-stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 20px;
    text-align: center;
    min-width: 90px;
}
.machines-stat-num {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}
.machines-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.machines-stat-online .machines-stat-num { color: var(--success); }
.machines-stat-offline .machines-stat-num { color: var(--text-secondary); }
.machines-stat-warn .machines-stat-num { color: var(--warning); }
.machines-stat-warn { border-color: var(--warning); }

.machines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
}

.machine-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    cursor: default;
    position: relative;
}
.machine-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 12px rgba(99,102,241,0.08);
}
.machine-card.machine-online {
    border-left: 3px solid var(--success);
}
.machine-card.machine-offline {
    border-left: 3px solid var(--text-secondary);
}
.machine-card.machine-pending {
    border-left: 3px solid var(--warning);
}
.machine-card.machine-rejected {
    border-left: 3px solid var(--danger);
    opacity: 0.7;
}

.machine-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.machine-os {
    font-size: 28px;
    line-height: 1;
}
.machine-info {
    flex: 1;
    min-width: 0;
}
.machine-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.machine-dns {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}
.machine-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.machine-online .machine-status-dot {
    background: var(--success);
    box-shadow: 0 0 6px rgba(34,197,94,0.6);
}
.machine-offline .machine-status-dot {
    background: var(--text-secondary);
}

.machine-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 12px;
    font-size: 13px;
    margin-bottom: 8px;
}
.machine-detail {
    display: flex;
    gap: 6px;
    align-items: center;
}
.machine-label {
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}
.machine-detail code {
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.machine-badge-exit {
    background: rgba(99,102,241,0.12);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
}
.machine-subnets {
    grid-column: 1 / -1;
}
.subnet-machine {
    font-size: 10px;
    padding: 1px 6px;
}

.machine-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
}

.machine-key-warn {
    background: rgba(245,158,11,0.12);
    color: var(--warning);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    margin-bottom: 6px;
}
.machine-key-info {
    color: var(--text-secondary);
    font-size: 12px;
    margin-bottom: 6px;
}

.machine-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 8px;
    margin-top: 4px;
}
.machine-created {
    font-size: 11px;
    color: var(--text-secondary);
}

@media (max-width: 640px) {
    .machines-grid {
        grid-template-columns: 1fr;
    }
    .machines-stats {
        gap: 6px;
    }
    .machines-stat {
        min-width: 70px;
        padding: 8px 12px;
    }
    .machines-stat-num {
        font-size: 18px;
    }
}

/* === Notification badge in nav === */
.notif-badge {
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 10px;
    padding: 1px 6px;
    margin-left: 6px;
    min-width: 18px;
    text-align: center;
    line-height: 16px;
}

/* === Notifications page === */
.notif-filters { margin-bottom: 12px; }
.notif-filters label { margin-right: 8px; font-weight: 500; }
.notif-list { display: flex; flex-direction: column; gap: 8px; }
.notif-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: background .15s;
}
.notif-item.unread { background: rgba(59,130,246,.08); border-color: rgba(59,130,246,.25); }
.notif-item.read { opacity: .7; }
.notif-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.notif-body { flex: 1; min-width: 0; }
.notif-title { font-weight: 600; margin-bottom: 2px; }
.notif-msg { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.notif-meta { font-size: 11px; color: var(--text-secondary); }
.notif-type { background: var(--bg-secondary); padding: 1px 6px; border-radius: 4px; font-size: 11px; }
.notif-actions { display: flex; gap: 4px; flex-shrink: 0; }
.severity-critical { border-left: 3px solid #ef4444; }
.severity-error { border-left: 3px solid #ef4444; }
.severity-warning { border-left: 3px solid #f59e0b; }
.severity-info { border-left: 3px solid #3b82f6; }

/* === Sharing === */
.mt { margin-top: 16px; }

/* === Group mappings === */
.tag-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.empty { text-align: center; color: var(--text-secondary); padding: 24px 0; }