:root {
  --bg-primary: #f0f4f8;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f8fc;
  --bg-header: linear-gradient(135deg, #dce8f5 0%, #c8d9ef 30%, #b8cee8 60%, #d0e0f2 100%);
  --text-primary: #1a1a2e;
  --text-secondary: #3d4f66;
  --text-muted: #7a8fa8;
  --accent: #004080;
  --accent-hover: #002d5e;
  --accent-light: rgba(0, 64, 128, 0.1);
  --accent-glow: rgba(0, 64, 128, 0.2);
  --success: #27ae60;
  --success-bg: rgba(39, 174, 96, 0.1);
  --success-glow: rgba(39, 174, 96, 0.2);
  --warning: #e67e22;
  --warning-bg: rgba(230, 126, 34, 0.1);
  --danger: #e74c3c;
  --danger-bg: rgba(231, 76, 60, 0.1);
  --info: #2c7cb0;
  --info-bg: rgba(44, 124, 176, 0.1);
  --pink: #d63384;
  --pink-bg: rgba(214, 51, 132, 0.1);
  --cyan: #00a884;
  --cyan-bg: rgba(0, 168, 132, 0.1);
  --orange: #e85d3a;
  --orange-bg: rgba(232, 93, 58, 0.1);
  --border: #c8d0dd;
  --border-light: #dce2ec;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-xs: 4px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 6px 28px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 16px rgba(0, 64, 128, 0.08);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', Consolas, monospace;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 90px;
  --nav-height: 52px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-weight: 400;
}

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

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

img {
  max-width: 100%;
  height: auto;
}

header {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 61, 122, 0.04) 25%, rgba(46, 204, 113, 0.04) 50%, rgba(41, 128, 185, 0.04) 75%, transparent 100%);
  animation: header-shimmer 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes header-shimmer {
  0% { transform: translateX(-30%); }
  50% { transform: translateX(30%); }
  100% { transform: translateX(-30%); }
}

.header-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.header-brand img {
  height: 44px;
  border-radius: var(--radius-xs);
}

.header-logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #003d7a 0%, #005599 50%, #2980b9 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: logo-shimmer 6s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(0, 61, 122, 0.2));
  user-select: none;
  white-space: nowrap;
}

@keyframes logo-shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.header-brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, var(--text-primary), #003d7a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 12px;
}

.protocol-tags {
  font-size: 0.68rem;
  font-weight: 600;
  -webkit-text-fill-color: initial;
  color: var(--text-muted);
  background: rgba(0, 61, 122, 0.05);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 12px;
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.header-info {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.header-info .uptime {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-logos {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo-img {
  height: 80px;
  width: auto;
  border-radius: 8px;
}

.header-info .uptime::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

nav {
  background: var(--accent);
  border-bottom: none;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

#nav-uptime {
  margin-left: auto;
  font-size: 0.85rem;
  font-weight: 450;
  letter-spacing: 0.3px;
  color: rgba(255,255,255,0.7);
  white-space: nowrap;
  padding: 0 8px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
}

.nav-toggle:hover {
  background: rgba(255,255,255,0.1);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: nowrap;
}

.nav-list li a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: rgba(255,255,255,0.8);
  white-space: nowrap;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.nav-list li a:hover {
  color: #fff;
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.15);
}

.nav-list li a.active {
  color: #fff;
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.3);
}

main {
  padding: 20px 24px;
  max-width: 1440px;
  margin: 0 auto;
  min-height: calc(100vh - var(--header-height) - var(--nav-height) - 40px);
}

footer {
  text-align: center;
  padding: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
}

footer a {
  color: var(--text-secondary);
}

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

.error-message {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  color: #c0392b;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.data-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.data-card-header {
  padding: 14px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  font-weight: 650;
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
  font-weight: 450;
}

.data-table thead {
  background: var(--bg-secondary);
}

.data-table th {
  padding: 6px 8px;
  text-align: center;
  font-weight: 650;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  white-space: nowrap;
  border-bottom: 2px solid var(--border);
}

.data-table th.num {
  text-align: center;
  color: var(--text-secondary);
}

.data-table td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  white-space: nowrap;
  text-align: center;
}

.data-table tbody tr {
  transition: background var(--transition);
  background: linear-gradient(90deg, rgba(41, 128, 185, 0.04) 0%, transparent 15%, transparent 85%, rgba(41, 128, 185, 0.04) 100%);
}

.data-table tbody tr:nth-child(even) {
  background: linear-gradient(90deg, rgba(41, 128, 185, 0.07) 0%, transparent 15%, transparent 85%, rgba(41, 128, 185, 0.07) 100%);
}

.data-table tbody tr:hover {
  background: linear-gradient(90deg, rgba(41, 128, 185, 0.12) 0%, transparent 15%, transparent 85%, rgba(41, 128, 185, 0.12) 100%);
  cursor: default;
}

.data-table .num {
  text-align: center;
  width: 28px;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.data-table .flag-cell {
  text-align: center;
  width: 50px;
}

.data-table .flag-cell img {
  height: 16px;
  border-radius: 2px;
}

.data-table .module-cell {
  text-align: center;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
}

.data-table .name-cell {
  color: var(--text-secondary);
  font-size: 0.82rem;
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.data-table .name-cell .name-na {
  color: var(--text-muted);
  opacity: 0.4;
}

.data-table .dmrid-cell {
  text-align: center;
  font-family: "Consolas", "Menlo", "Liberation Mono", monospace;
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.data-table .dmrid-cell .dmrid-na {
  color: var(--text-muted);
  opacity: 0.4;
}

.data-table .tx-active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--success-bg);
  animation: pulse-tx 1.5s ease-in-out infinite;
}

.data-table .tx-active img {
  height: 16px;
}

@keyframes pulse-tx {
  0%, 100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(46, 204, 113, 0); }
}

.badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1.4;
}

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

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

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

.badge-accent {
  background: var(--accent-light);
  color: var(--accent);
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.status-dot.up {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.status-dot.down {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

.tooltip {
  position: relative;
}

.tooltip:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  white-space: nowrap;
  border: 1px solid var(--border);
  z-index: 50;
  pointer-events: none;
  box-shadow: var(--shadow);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 4px 0;
}

.filter-bar input[type="text"] {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font);
  width: 150px;
  outline: none;
  transition: border-color var(--transition);
  font-weight: 450;
  letter-spacing: 0.3px;
}

.filter-bar input[type="text"]:focus {
  border-color: var(--accent);
}

.filter-bar input[type="text"]::placeholder {
  color: var(--text-muted);
}

.filter-bar input[type="submit"],
.filter-bar .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  letter-spacing: 0.3px;
  transition: all var(--transition);
}

.filter-bar input[type="submit"]:hover,
.filter-bar .btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.filter-bar .btn-link {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--transition);
  text-decoration: none;
  display: inline-block;
}

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

.users-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

.modules-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 10px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--border);
  transition: background var(--transition);
}

.module-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08), 0 0 30px rgba(0,61,122,0.06);
  transform: translateY(-2px);
}

.module-card:hover::before {
  background: var(--accent);
}

.module-card .module-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.module-card .module-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
  line-height: 1.2;
  letter-spacing: 0.5px;
  transition: all var(--transition);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.module-card:hover .module-name {
  transform: scale(1.08);
}

.module-card .module-users {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.module-card .module-users::-webkit-scrollbar {
  width: 3px;
}

.module-card .module-users::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 2px;
}

.module-card .module-users a {
  font-size: 0.78rem;
  padding: 3px 4px;
  color: var(--text-secondary);
  border-radius: 4px;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.module-card .module-users a:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.module-card .module-user-count {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

/* Module color variants with accent top bar */
.module-card.module-a::before { background: #6c4cb3; }
.module-card.module-a:hover { border-color: rgba(108,76,179,0.4); box-shadow: 0 4px 20px rgba(0,0,0,0.08), 0 0 30px rgba(108,76,179,0.08); }

.module-card.module-b::before { background: var(--success); }
.module-card.module-b:hover { border-color: rgba(46,204,113,0.4); box-shadow: 0 4px 20px rgba(0,0,0,0.08), 0 0 30px rgba(46,204,113,0.08); }

.module-card.module-c::before { background: linear-gradient(90deg, var(--accent), #2980b9); background-size: 300% 100%; animation: module-c-shimmer 3s ease-in-out infinite; }
.module-card.module-c:hover { border-color: rgba(0,61,122,0.4); box-shadow: 0 4px 24px rgba(0,0,0,0.08), 0 0 40px rgba(0,61,122,0.08); }

@keyframes module-c-shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.module-card.module-d::before { background: var(--info); }
.module-card.module-d:hover { border-color: rgba(41,128,185,0.4); box-shadow: 0 4px 20px rgba(0,0,0,0.08), 0 0 30px rgba(41,128,185,0.08); }

.module-card.module-e::before { background: var(--pink); }
.module-card.module-e:hover { border-color: rgba(232,67,147,0.4); box-shadow: 0 4px 20px rgba(0,0,0,0.08), 0 0 30px rgba(232,67,147,0.08); }

.module-card.module-f::before { background: var(--cyan); }
.module-card.module-f:hover { border-color: rgba(0,184,148,0.4); box-shadow: 0 4px 20px rgba(0,0,0,0.08), 0 0 30px rgba(0,184,148,0.08); }

.reflectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.reflector-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
}

.reflector-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.reflector-card .reflector-status {
  flex-shrink: 0;
}

.reflector-card .reflector-info {
  flex: 1;
  min-width: 0;
}

.reflector-card .reflector-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.reflector-card .reflector-name a {
  color: var(--text-primary);
}

.reflector-card .reflector-name a:hover {
  color: var(--accent);
}

.reflector-card .reflector-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.peers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.peer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  transition: all var(--transition);
}

.peer-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.peer-card .peer-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.peer-card .peer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.peer-card .peer-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.traffic-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
}

.traffic-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
}

.traffic-sidebar a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.traffic-sidebar a:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.traffic-sidebar a.active {
  background: var(--accent-light);
  color: var(--accent);
}

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

.traffic-stats .stat-section {
  padding: 16px 20px;
}

.traffic-stats .stat-section + .stat-section {
  border-top: 1px solid var(--border);
}

.traffic-stats .stat-section h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.stat-row {
  display: grid;
  grid-template-columns: 100px 1fr 1fr;
  gap: 12px;
  padding: 6px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.stat-row .stat-day {
  color: var(--text-secondary);
}

.stat-row .stat-rx {
  color: var(--success);
}

.stat-row .stat-tx {
  color: var(--accent);
}

.overflow-table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.overflow-table::-webkit-scrollbar {
  height: 6px;
}

.overflow-table::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

.overflow-table::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

.stats-row {
  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);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.stat-card .stat-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.stat-card .stat-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  position: relative;
}

.stat-card .stat-icon-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0.3;
  transition: opacity var(--transition);
}

.stat-card:hover .stat-icon-wrap::after {
  opacity: 0.5;
}

.stat-card .stat-icon {
  position: relative;
  z-index: 1;
  line-height: 1;
}

.stat-card .stat-body {
  flex: 1;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.5px;
  transition: all var(--transition);
  font-variant-numeric: tabular-nums;
}

.stat-card:hover .stat-value {
  transform: scale(1.05);
  transform-origin: left;
}

.stat-card .stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

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

.stat-card .stat-decoration {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0.06;
  transition: all var(--transition);
  pointer-events: none;
}

.stat-card:hover .stat-decoration {
  transform: scale(1.3);
  opacity: 0.1;
}

/* Accent (blue) - Total Stations */
.stat-card.card-accent::after { background: linear-gradient(90deg, var(--accent), #4a8fc5); }
.stat-card.card-accent .stat-value { color: var(--accent); }
.stat-card.card-accent { border-color: rgba(0, 64, 128, 0.2); }
.stat-card.card-accent:hover { box-shadow: 0 8px 32px rgba(0, 64, 128, 0.15); }
.stat-card.card-accent .stat-icon-wrap { background: rgba(0, 64, 128, 0.1); }
.stat-card.card-accent .stat-icon-wrap::after { background: var(--accent); }
.stat-card.card-accent .stat-decoration { background: var(--accent); }
.stat-card.card-accent::before { background: linear-gradient(135deg, rgba(0, 64, 128, 0.03), transparent 60%); }

/* Success (green) - Active Now */
.stat-card.card-success::after { background: linear-gradient(90deg, var(--success), #5ddb8a); }
.stat-card.card-success .stat-value { color: var(--success); }
.stat-card.card-success { border-color: rgba(39, 174, 96, 0.2); }
.stat-card.card-success:hover { box-shadow: 0 8px 32px rgba(39, 174, 96, 0.15); }
.stat-card.card-success .stat-icon-wrap { background: rgba(39, 174, 96, 0.12); }
.stat-card.card-success .stat-icon-wrap::after { background: var(--success); }
.stat-card.card-success .stat-decoration { background: var(--success); }
.stat-card.card-success::before { background: linear-gradient(135deg, rgba(39, 174, 96, 0.03), transparent 60%); }

/* Warning (orange) - Active <1h */
.stat-card.card-warning::after { background: linear-gradient(90deg, var(--warning), #f0b66b); }
.stat-card.card-warning .stat-value { color: var(--warning); }
.stat-card.card-warning { border-color: rgba(230, 126, 34, 0.2); }
.stat-card.card-warning:hover { box-shadow: 0 8px 32px rgba(230, 126, 34, 0.15); }
.stat-card.card-warning .stat-icon-wrap { background: rgba(230, 126, 34, 0.12); }
.stat-card.card-warning .stat-icon-wrap::after { background: var(--warning); }
.stat-card.card-warning .stat-decoration { background: var(--warning); }
.stat-card.card-warning::before { background: linear-gradient(135deg, rgba(230, 126, 34, 0.03), transparent 60%); }

/* Info (blue) */
.stat-card.card-info::after { background: linear-gradient(90deg, var(--info), #72b5d6); }
.stat-card.card-info .stat-value { color: var(--info); }
.stat-card.card-info { border-color: rgba(44, 124, 176, 0.2); }
.stat-card.card-info:hover { box-shadow: 0 8px 32px rgba(44, 124, 176, 0.15); }
.stat-card.card-info .stat-icon-wrap { background: rgba(44, 124, 176, 0.12); }
.stat-card.card-info .stat-icon-wrap::after { background: var(--info); }
.stat-card.card-info .stat-decoration { background: var(--info); }
.stat-card.card-info::before { background: linear-gradient(135deg, rgba(44, 124, 176, 0.03), transparent 60%); }

/* Pink */
.stat-card.card-pink::after { background: linear-gradient(90deg, var(--pink), #e88ab6); }
.stat-card.card-pink .stat-value { color: var(--pink); }
.stat-card.card-pink { border-color: rgba(214, 51, 132, 0.2); }
.stat-card.card-pink:hover { box-shadow: 0 8px 32px rgba(214, 51, 132, 0.15); }
.stat-card.card-pink .stat-icon-wrap { background: rgba(214, 51, 132, 0.12); }
.stat-card.card-pink .stat-icon-wrap::after { background: var(--pink); }
.stat-card.card-pink .stat-decoration { background: var(--pink); }
.stat-card.card-pink::before { background: linear-gradient(135deg, rgba(214, 51, 132, 0.03), transparent 60%); }

/* Cyan - Modules Active */
.stat-card.card-cyan::after { background: linear-gradient(90deg, var(--cyan), #55d6b2); }
.stat-card.card-cyan .stat-value { color: var(--cyan); }
.stat-card.card-cyan { border-color: rgba(0, 168, 132, 0.2); }
.stat-card.card-cyan:hover { box-shadow: 0 8px 32px rgba(0, 168, 132, 0.15); }
.stat-card.card-cyan .stat-icon-wrap { background: rgba(0, 168, 132, 0.12); }
.stat-card.card-cyan .stat-icon-wrap::after { background: var(--cyan); }
.stat-card.card-cyan .stat-decoration { background: var(--cyan); }
.stat-card.card-cyan::before { background: linear-gradient(135deg, rgba(0, 168, 132, 0.03), transparent 60%); }

/* Unique icons per card */
.stat-card:nth-child(1) .stat-icon { /* stations */ }
.stat-card:nth-child(2) .stat-icon { /* active now */ }
.stat-card:nth-child(3) .stat-icon { /* active <1h */ }
.stat-card:nth-child(4) .stat-icon { /* modules */ }

/* Compact stat-value with mini suffix */
.stat-value .stat-unit {
  font-size: 0.7rem;
  font-weight: 600;
  opacity: 0.6;
  margin-left: 2px;
}

.time-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.time-badge.now {
  background: var(--success-bg);
  color: var(--success);
  animation: pulse-badge 2s ease-in-out infinite;
}

.time-badge.recent {
  background: var(--info-bg);
  color: var(--info);
}

.time-badge.old {
  background: transparent;
  color: var(--text-muted);
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.row-indicator {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 8px;
}

.row-indicator.active {
  background: var(--success);
  box-shadow: 0 0 8px var(--success-glow);
}

.row-indicator.recent {
  background: var(--info);
}

.row-indicator.old {
  background: var(--text-muted);
}

.data-table tr.row-active {
  border-left: 3px solid var(--success);
}

.data-table tr.row-recent {
  border-left: 3px solid var(--info);
}

.data-table tr td .callsign-link,
.data-table tr td .pl {
  color: var(--text-primary);
  font-weight: 600;
  transition: color var(--transition);
}

.data-table tr td .callsign-link:hover,
.data-table tr td .pl:hover {
  color: var(--accent);
}

.ip-addr {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sidebar-label {
  display: block;
  padding: 8px 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.stat-header {
  font-weight: 600;
  color: var(--text-secondary);
}

.module-card.module-a .module-name { color: #6c4cb3; }
.module-card.module-b .module-name { color: var(--success); }
.module-card.module-c .module-name { color: var(--accent); }
.module-card.module-d .module-name { color: var(--info); }
.module-card.module-e .module-name { color: var(--pink); }
.module-card.module-f .module-name { color: var(--cyan); }

.crosslink-visual {
  position: relative;
  margin: 10px 0 6px;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(41,128,185,0.04), rgba(46,204,113,0.04), rgba(0,61,122,0.04));
  border: 1px solid var(--border);
  overflow: hidden;
}

.crosslink-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
}

.crosslink-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    rgba(0,61,122,0.06) 0%, 
    rgba(0,61,122,0.03) 50%,
    rgba(0,61,122,0.06) 100%
  );
  background-size: 200% 100%;
  animation: crosslink-shimmer 4s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes crosslink-shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.xlx-protocol {
  font-size: 0.55rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 5px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  position: relative;
  transition: all var(--transition);
}

.xlx-protocol:hover {
  transform: translateY(-1px);
  filter: brightness(1.2);
}

.xlx-protocol.proto-dstar {
  background: linear-gradient(135deg, rgba(41,128,185,0.12), rgba(41,128,185,0.05));
  color: #2471a3;
  border: 1px solid rgba(41,128,185,0.3);
  box-shadow: 0 0 12px rgba(41,128,185,0.08);
}

.xlx-protocol.proto-dmr {
  background: linear-gradient(135deg, rgba(39,174,96,0.12), rgba(39,174,96,0.05));
  color: #1e8449;
  border: 1px solid rgba(39,174,96,0.3);
  box-shadow: 0 0 12px rgba(39,174,96,0.08);
}

.xlx-protocol.proto-m17 {
  background: linear-gradient(135deg, rgba(0,61,122,0.12), rgba(0,61,122,0.05));
  color: #003d7a;
  border: 1px solid rgba(0,61,122,0.3);
  box-shadow: 0 0 12px rgba(0,61,122,0.08);
}

.xlx-protocol.proto-p25 {
  background: linear-gradient(135deg, rgba(211,84,0,0.12), rgba(211,84,0,0.05));
  color: #a04000;
  border: 1px solid rgba(211,84,0,0.3);
  box-shadow: 0 0 12px rgba(211,84,0,0.08);
}

.xlx-protocol.proto-ysf {
  background: linear-gradient(135deg, rgba(192,57,139,0.12), rgba(192,57,139,0.05));
  color: #8e2380;
  border: 1px solid rgba(192,57,139,0.3);
  box-shadow: 0 0 12px rgba(192,57,139,0.08);
}

.xlx-protocol.proto-multi {
  background: linear-gradient(135deg, rgba(0,61,122,0.12), rgba(0,61,122,0.05));
  color: #003d7a;
  border: 1px solid rgba(0,61,122,0.3);
  box-shadow: 0 0 12px rgba(0,61,122,0.08);
  font-size: 0.7rem;
  padding: 4px 14px;
}

.xlx-arrow {
  display: flex;
  align-items: center;
  color: var(--accent);
  opacity: 0.7;
  transition: all var(--transition);
}

.xlx-arrow svg {
  filter: drop-shadow(0 0 4px rgba(0,61,122,0.3));
}

.module-card.module-c:hover .xlx-arrow {
  opacity: 1;
  animation: arrow-bounce 1.5s ease-in-out infinite;
}

.module-card.module-c:hover .xlx-arrow {
  animation: arrow-bounce 1.2s ease-in-out infinite;
}

.module-card.module-c:hover .xlx-arrow:nth-child(4) { animation-delay: 0.15s; }
.module-card.module-c:hover .xlx-arrow:nth-child(6) { animation-delay: 0.3s; }
.module-card.module-c:hover .xlx-arrow:nth-child(8) { animation-delay: 0.45s; }


@keyframes arrow-bounce {
  0%, 100% { transform: translateX(0); opacity: 0.7; }
  50% { transform: translateX(4px); opacity: 1; }
}



.activity-ticker {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  min-height: 44px;
}

.activity-ticker .ticker-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.activity-ticker .ticker-label::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

.activity-ticker .ticker-content {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.activity-ticker .ticker-content strong {
  color: var(--text-primary);
}

@media (max-width: 1023px) {
  .users-layout {
    grid-template-columns: 1fr;
  }

  .traffic-layout {
    grid-template-columns: 1fr;
  }

  .reflectors-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }

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

@media (max-width: 767px) {
  :root {
    --header-height: 64px;
    --nav-height: auto;
  }

  header {
    padding: 0 12px;
  }

  .header-brand h1 {
    font-size: 1rem;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-info {
    font-size: 0.75rem;
    gap: 10px;
    align-items: center;
  }

  .header-logo-img {
    height: 48px;
  }

  .header-brand .header-logo {
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-brand img {
    height: 32px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 8px 0;
    gap: 2px;
    animation: navSlideIn 0.3s ease-out;
  }

  .nav-list.open {
    display: flex;
    background: var(--accent-hover);
    border-radius: var(--radius-sm);
  }

  nav {
    flex-wrap: wrap;
    padding: 0 12px;
    gap: 4px;
  }

  #nav-uptime {
    font-size: 0.7rem;
    padding: 4px 8px;
    order: 99;
    margin-left: auto;
  }

  .nav-list li a {
    padding: 10px 14px;
    font-size: 0.9rem;
  }

  main {
    padding: 12px;
  }

  .data-table {
    font-size: 0.8rem;
  }

  .data-table th,
  .data-table td {
    padding: 8px 10px;
  }

  .data-table .num {
    width: 30px;
  }

  .filter-bar input[type="text"] {
    width: 120px;
    font-size: 0.8rem;
  }

  .modules-panel {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }

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

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

  .stat-row {
    grid-template-columns: 80px 1fr 1fr;
    font-size: 0.78rem;
  }

  #back-to-top {
    bottom: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .loading-spinner {
    width: 32px;
    height: 32px;
  }
}

/* =============================================
   ENHANCEMENTS - Dark Grid Background
   ============================================= */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(0, 61, 122, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 61, 122, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 61, 122, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 80%, rgba(41, 128, 185, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

header, nav, main, footer {
  position: relative;
  z-index: 1;
}

/* =============================================
   ENHANCEMENTS - Page Fade In (first load only)
   ============================================= */
body.first-load {
  animation: pageFadeIn 0.3s ease-out;
}

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   ENHANCEMENTS - Staggered Card Entrance (first load only)
   ============================================= */
body.first-load .stat-card,
body.first-load .data-card,
body.first-load .module-card,
body.first-load .reflector-card,
body.first-load .peer-card,
body.first-load .activity-ticker {
  animation: cardFadeIn 0.4s ease-out both;
}

body.first-load .stat-card:nth-child(1) { animation-delay: 0.03s; }
body.first-load .stat-card:nth-child(2) { animation-delay: 0.06s; }
body.first-load .stat-card:nth-child(3) { animation-delay: 0.09s; }
body.first-load .stat-card:nth-child(4) { animation-delay: 0.12s; }
body.first-load .data-card { animation-delay: 0.1s; }
body.first-load .activity-ticker { animation-delay: 0.06s; }

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   ENHANCEMENTS - Sticky Table Header
   ============================================= */
.data-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

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

.users-table-wrap {
  max-height: 600px;
  overflow-y: auto;
}

#table-clock {
  padding: 8px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: right;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  font-variant-numeric: tabular-nums;
}

/* =============================================
   ENHANCEMENTS - Enhanced Scrollbar
   ============================================= */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* =============================================
   ENHANCEMENTS - Glass Card Effect (lightweight)
   ============================================= */

/* =============================================
   ENHANCEMENTS - Loading Overlay (lightweight)
   ============================================= */
#loading-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(245, 247, 250, 0.5);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

#loading-overlay.active {
  display: flex;
}

#loading-overlay .loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-light);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =============================================
   ENHANCEMENTS - Refresh Indicator (subtle)
   ============================================= */
#refresh-indicator {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #2980b9);
  z-index: 10001;
  animation: refreshBar 0.8s ease-out forwards;
}

#refresh-indicator.active {
  display: block;
}

@keyframes refreshBar {
  0% { transform: scaleX(0); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* =============================================
   ENHANCEMENTS - Content Refresh Fade (subtle)
   ============================================= */
main.refreshing {
  animation: refreshFade 0.3s ease-out;
}

@keyframes refreshFade {
  0% { opacity: 0.85; }
  100% { opacity: 1; }
}

/* =============================================
   ENHANCEMENTS - Back to Top Button
   ============================================= */
#back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(124, 106, 255, 0.4);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

#back-to-top:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(0, 61, 122, 0.4);
}

/* =============================================
   ENHANCEMENTS - Enhanced Tooltip
   ============================================= */
.tooltip::after {
  animation: tooltipFade 0.2s ease-out;
}

@keyframes tooltipFade {
  from { opacity: 0; transform: translateX(-50%) translateY(4px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* =============================================
   ENHANCEMENTS - Enhanced Footer
   ============================================= */
footer {
  background: var(--bg-secondary);
  padding: 6px 16px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.7rem;
  text-align: center;
  line-height: 1.2;
}

footer .footer-brand {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--text-secondary);
  margin-bottom: 0;
}

footer .footer-brand span {
  background: linear-gradient(135deg, #003d7a, #2980b9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 2px;
  flex-wrap: wrap;
}

footer .footer-links a {
  color: var(--text-muted);
  font-size: 0.65rem;
  transition: color var(--transition);
}

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

.footer-gradient {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  background: linear-gradient(135deg, #004080, #2980b9, #5dade2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0;
}

/* =============================================
   ENHANCEMENTS - Nav Slide Animation (Mobile)
   ============================================= */
@keyframes navSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =============================================
   ENHANCEMENTS - Stat Card Icon Glow
   ============================================= */
.stat-card .stat-icon {
  display: inline-block;
  transition: transform var(--transition);
}

.stat-card:hover .stat-icon {
  transform: scale(1.15);
}

/* =============================================
   ENHANCEMENTS - Data Table Row Pulse for Active
   ============================================= */
.data-table tbody tr.row-active {
  animation: rowActivePulse 3s ease-in-out infinite;
}

@keyframes rowActivePulse {
  0%, 100% { background: rgba(46, 204, 113, 0.04); }
  50% { background: rgba(46, 204, 113, 0.08); }
}

/* =============================================
   ENHANCEMENTS - Custom Scroll Progress Bar
   ============================================= */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #2980b9, #5dade2);
  z-index: 10000;
  width: 0%;
  transition: width 0.1s linear;
}

/* =============================================
   ENHANCEMENTS - Module Card Enhanced
   ============================================= */
.module-card {
  position: relative;
  overflow: hidden;
}

.module-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

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

/* =============================================
   ENHANCEMENTS - Smooth Number Transitions
   ============================================= */
.stat-value, .num, .module-cell {
  font-variant-numeric: tabular-nums;
}