/* ==========================================================================
   Slento Systems Portal — Stylesheet
   Dark theme matching slentosystems.com
   ========================================================================== */

/* ---------- Reset & Variables ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-primary: #0d0d1a;
  --bg-secondary: #1a1a2e;
  --bg-card: #16213e;
  --bg-card-hover: #1a2744;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0b8;
  --text-muted: #6c6c80;
  --accent: #6c63ff;
  --accent-hover: #5a52d9;
  --accent-glow: rgba(108, 99, 255, 0.15);
  --success: #2ecc71;
  --warning: #f39c12;
  --error: #e74c3c;
  --info: #3498db;
  --border: #2a2a3e;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --sidebar-width: 260px;
  --transition: 0.2s ease;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-stack);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 15px;
  min-height: 100vh;
}

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

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

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-brand a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.sidebar-brand a:hover {
  color: var(--text-primary);
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #9b59b6);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 12px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 2px;
}

.sidebar-link:hover {
  color: var(--text-primary);
  background: var(--accent-glow);
}

.sidebar-link.active {
  color: var(--text-primary);
  background: var(--accent-glow);
  border: 1px solid rgba(108, 99, 255, 0.2);
}

.sidebar-link svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar-link.active svg,
.sidebar-link:hover svg {
  opacity: 1;
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin-bottom: 8px;
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  background: var(--accent-glow);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent);
  font-size: 0.875rem;
  flex-shrink: 0;
}

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

.sidebar-user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-email {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-logout {
  color: var(--text-muted);
}

.sidebar-logout:hover {
  color: var(--error);
  background: rgba(231, 76, 60, 0.1);
}

/* ---------- Mobile Header ---------- */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: rgba(13, 13, 26, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 90;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
}

.mobile-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

/* ---------- Main Content ---------- */
.portal-main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.portal-content {
  max-width: 1100px;
  padding: 40px 40px 80px;
}

/* ---------- Auth Pages (no sidebar) ---------- */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-main {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(108, 99, 255, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(155, 89, 182, 0.04) 0%, transparent 50%),
    var(--bg-primary);
}

.auth-container {
  width: 100%;
  max-width: 440px;
  padding: 24px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.auth-brand:hover {
  color: var(--text-primary);
}

.auth-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin: 0;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.auth-footer p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0;
}

/* ---------- Forms ---------- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.label-link {
  font-size: 0.8125rem;
  font-weight: 500;
}

.required {
  color: var(--error);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-stack);
  font-size: 0.9375rem;
  transition: border-color var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  line-height: 1.4;
  font-family: var(--font-stack);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 12px rgba(108, 99, 255, 0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

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

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent-glow);
}

.btn-danger {
  background: rgba(231, 76, 60, 0.15);
  color: var(--error);
  border: 1px solid rgba(231, 76, 60, 0.3);
}

.btn-danger:hover {
  background: rgba(231, 76, 60, 0.25);
}

.btn-sm {
  padding: 6px 16px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ---------- Alerts ---------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.alert a {
  font-weight: 600;
}

.alert-success {
  background: rgba(46, 204, 113, 0.1);
  border: 1px solid rgba(46, 204, 113, 0.3);
  color: var(--success);
}

.alert-error {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.3);
  color: var(--error);
}

.alert-warning {
  background: rgba(243, 156, 18, 0.1);
  border: 1px solid rgba(243, 156, 18, 0.3);
  color: var(--warning);
}

.alert-info {
  background: rgba(52, 152, 219, 0.1);
  border: 1px solid rgba(52, 152, 219, 0.3);
  color: var(--info);
}

/* ---------- Page Title ---------- */
.page-title {
  margin-bottom: 32px;
}

.page-title h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-title p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin: 0;
}

/* ---------- Stats Row ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  text-align: center;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- Dashboard Sections ---------- */
.dashboard-section {
  margin-bottom: 32px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-heading h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

/* ---------- Data Table ---------- */
.table-wrapper {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

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

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(42, 42, 62, 0.5);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(108, 99, 255, 0.03);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.5px;
}

/* ---------- Status Badges ---------- */
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-active {
  background: rgba(46, 204, 113, 0.15);
  color: var(--success);
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.status-expired {
  background: rgba(231, 76, 60, 0.15);
  color: var(--error);
  border: 1px solid rgba(231, 76, 60, 0.3);
}

.status-cancelled {
  background: rgba(108, 108, 128, 0.15);
  color: var(--text-muted);
  border: 1px solid rgba(108, 108, 128, 0.3);
}

.status-suspended {
  background: rgba(243, 156, 18, 0.15);
  color: var(--warning);
  border: 1px solid rgba(243, 156, 18, 0.3);
}

/* ---------- Tier Badges ---------- */
.tier-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tier-community {
  background: rgba(108, 99, 255, 0.15);
  color: var(--accent);
  border: 1px solid rgba(108, 99, 255, 0.3);
}

.tier-professional {
  background: rgba(46, 204, 113, 0.15);
  color: var(--success);
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.tier-enterprise {
  background: rgba(243, 156, 18, 0.15);
  color: var(--warning);
  border: 1px solid rgba(243, 156, 18, 0.3);
}

.tier-evaluation {
  background: rgba(52, 152, 219, 0.15);
  color: #3498db;
  border: 1px solid rgba(52, 152, 219, 0.3);
}

.tier-base {
  background: rgba(46, 204, 113, 0.15);
  color: var(--success);
  border: 1px solid rgba(46, 204, 113, 0.3);
}

/* ---------- Quick Links ---------- */
.quick-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.quick-link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: all 0.3s ease;
  text-align: center;
}

.quick-link-card:hover {
  border-color: rgba(108, 99, 255, 0.3);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.quick-link-card svg {
  opacity: 0.6;
}

.quick-link-card:hover svg {
  opacity: 1;
  color: var(--accent);
}

.quick-link-card span {
  font-size: 0.875rem;
  font-weight: 500;
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.empty-state svg {
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 0.9375rem;
}

/* ---------- License Cards ---------- */
.license-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 20px;
}

.license-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.3s ease;
}

.license-card:hover {
  border-color: rgba(108, 99, 255, 0.3);
}

.license-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.license-card-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.license-key-block {
  margin-bottom: 20px;
}

.license-key-block label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.license-key-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  cursor: pointer;
  transition: border-color var(--transition);
}

.license-key-display:hover {
  border-color: var(--accent);
}

.license-key-display code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  letter-spacing: 1px;
}

.license-key-display svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

.license-key-display.copied {
  border-color: var(--success);
}

.copy-feedback {
  font-size: 0.75rem;
  color: var(--success);
  font-weight: 600;
}

.license-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.license-detail {
  display: flex;
  flex-direction: column;
}

.detail-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.detail-value {
  font-size: 0.875rem;
  color: var(--text-primary);
}

.license-actions {
  display: flex;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.inline-form {
  display: inline;
}

/* ---------- Checkout ---------- */
.checkout-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
}

.checkout-product .card,
.checkout-compare .card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.card-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

/* Node Selector */
.node-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.node-preset {
  padding: 8px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-stack);
}

.node-preset:hover {
  border-color: rgba(108, 99, 255, 0.3);
}

.node-preset.active {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--text-primary);
}

.node-range {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  outline: none;
  cursor: pointer;
}

.node-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(108, 99, 255, 0.4);
}

.node-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
}

.node-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.node-number {
  width: 100px;
  text-align: center;
  font-weight: 600;
  font-size: 1.125rem;
}

.node-input-label {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.price-breakdown {
  margin-top: 4px;
}

.price-per-node {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.price-per-node strong {
  color: var(--text-primary);
}

.node-option {
  display: block;
  cursor: pointer;
}

.node-option input {
  display: none;
}

.node-option-label {
  display: block;
  text-align: center;
  padding: 10px 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.node-option input:checked + .node-option-label {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--text-primary);
}

.node-option-label:hover {
  border-color: rgba(108, 99, 255, 0.3);
}

/* Billing Toggle */
.billing-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.billing-option {
  padding: 10px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-stack);
  text-align: center;
  position: relative;
}

.billing-option.active {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--text-primary);
}

.save-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--success);
  margin-left: 6px;
}

/* Price Display */
.price-display {
  margin: 24px 0;
}

.price-current {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-period {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.price-annual-note {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.price-original {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-savings {
  font-size: 0.875rem;
  color: var(--success);
  font-weight: 600;
}

/* Checkout Features */
.checkout-features {
  list-style: none;
  margin: 20px 0 28px;
}

.checkout-features li {
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.checkout-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.checkout-features li strong {
  color: var(--text-primary);
}

.checkout-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .quick-links {
    grid-template-columns: repeat(2, 1fr);
  }
  .checkout-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 200;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-header {
    display: flex;
  }

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

  .portal-content {
    padding: 72px 16px 40px;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .quick-links {
    grid-template-columns: 1fr 1fr;
  }

  .license-grid {
    grid-template-columns: 1fr;
  }

  .license-details {
    grid-template-columns: 1fr;
  }

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

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

  .page-title h1 {
    font-size: 1.5rem;
  }

  .auth-card {
    padding: 28px 24px;
  }
}

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

  .quick-links {
    grid-template-columns: 1fr;
  }

  .billing-toggle {
    grid-template-columns: 1fr;
  }

  .license-actions {
    flex-direction: column;
  }
}