/* Premium Glassmorphic Design System - Light Mode */

:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Color Palette */
  --bg-app: #f4f6fc;
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: rgba(31, 41, 55, 0.04);
  
  --primary: #4f46e5;       /* Indigo */
  --primary-hover: #4338ca;
  --primary-glow: rgba(79, 70, 229, 0.15);
  
  --secondary: #0d9488;     /* Teal */
  --secondary-hover: #0f766e;
  
  --text-primary: #1e293b;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --border-card: rgba(226, 232, 240, 0.7);
  --border-hover: rgba(79, 70, 229, 0.25);
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-hover: #dc2626;

  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Ambient gradient background blur circles */
.ambient-bg-circle {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.55;
  pointer-events: none;
}

.circle-1 {
  top: -10%;
  left: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.2) 0%, rgba(165,180,252,0.05) 100%);
}

.circle-2 {
  bottom: 5%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13,148,136,0.15) 0%, rgba(204,251,241,0.02) 100%);
}

/* Wrapper Layout */
.admin-wrapper {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  width: 100%;
}

/* Sidebar Styling */
.sidebar-container {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding: 0 6px;
}

.brand-logo {
  background: linear-gradient(135deg, var(--primary) 0%, #818cf8 100%);
  color: #ffffff;
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--primary-glow);
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #1e1b4b;
}

.brand-tier {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 1px;
  margin-top: -2px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.nav-item {
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-smooth);
  width: 100%;
}

.nav-item svg {
  opacity: 0.75;
  transition: var(--transition-smooth);
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.4);
  color: var(--primary);
}

.nav-item.active {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 4px 12px var(--glass-shadow), 0 1px 3px rgba(0,0,0,0.01);
  color: var(--primary);
  font-weight: 600;
}

.nav-item.active svg {
  color: var(--primary);
  opacity: 1;
}

/* Sidebar Connection Status */
.sidebar-status-box {
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}

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

.status-indicator.online::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  border: 1.5px solid var(--success);
  opacity: 0.4;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

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

.status-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
}

.status-desc {
  font-size: 9px;
  color: var(--text-muted);
}

/* Main Content Workspace */
.main-container {
  padding: 32px 40px;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Navbar Header */
.navbar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  padding-bottom: 18px;
}

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

.nav-page-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: #1e1b4b;
}

.nav-page-subtitle {
  font-size: 12.5px;
  color: var(--text-secondary);
}

.nav-actions-group {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Icons & Action Buttons */
.btn-icon-label {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 2px 4px var(--glass-shadow);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-icon-label:hover {
  background: #ffffff;
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-icon-label svg.refreshing {
  animation: rotate 1s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.btn-danger-action {
  background: #fff5f5;
  border: 1px solid #fee2e2;
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-danger-action:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
  transform: translateY(-1px);
}

.btn-primary-action {
  background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 12px var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary-action:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, #4f46e5 100%);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.25);
  transform: translateY(-1px);
}

.btn-normal {
  background: #ffffff;
  border: 1px solid #d1d5db;
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-normal:hover {
  background-color: #f9fafb;
  border-color: #9ca3af;
}

/* Viewport for panes */
.tab-content-viewport {
  flex: 1;
}

.tab-pane {
  display: none;
  animation: tabFadeIn 0.3s ease-out;
}

.tab-pane.active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Glass panel wrappers */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px var(--glass-shadow);
  padding: 24px;
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.7);
}

/* Operations KPI cards */
.kpis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 20px var(--glass-shadow);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition-smooth);
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
}

.kpi-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.user-gradient { background: linear-gradient(135deg, #4f46e5 0%, #818cf8 100%); }
.sub-gradient { background: linear-gradient(135deg, #0d9488 0%, #2dd4bf 100%); }
.rev-gradient { background: linear-gradient(135deg, #10b981 0%, #34d399 100%); }
.scan-gradient { background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%); }

.kpi-data {
  display: flex;
  flex-direction: column;
}

.kpi-title {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: #1e1b4b;
  margin: 2px 0;
}

.kpi-trend {
  font-size: 10.5px;
  font-weight: 500;
}

.kpi-trend.trend-up { color: var(--success); }
.kpi-trend.trend-down { color: var(--danger); }

/* Dashboard Row: Charts + Activities */
.dashboard-row {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #1e1b4b;
}

.panel-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.panel-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Event Logs stack */
.recent-events-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 250px;
  overflow-y: auto;
}

.event-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.4);
}

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

.event-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.event-bullet.success { background-color: var(--success); }
.event-bullet.info { background-color: var(--primary); }
.event-bullet.warning { background-color: var(--warning); }

.event-content {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  line-height: 1.4;
}

.event-title {
  color: var(--text-primary);
  font-weight: 500;
}

.event-meta {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Datagrid toolbar & tables */
.datagrid-panel {
  padding: 0;
  overflow: hidden;
}

.datagrid-toolbar {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid var(--glass-border);
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
  width: 320px;
}

.search-input-group svg {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
}

.search-input-group input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-smooth);
}

.search-input-group input:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.select-dropdown {
  padding: 8px 12px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.select-dropdown:focus {
  background-color: #ffffff;
  border-color: var(--primary);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.datagrid-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.datagrid-table th {
  padding: 14px 24px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--glass-border);
  background-color: rgba(248, 250, 252, 0.3);
}

.datagrid-table td {
  padding: 14px 24px;
  font-size: 13px;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
  background-color: rgba(255, 255, 255, 0.15);
  transition: var(--transition-smooth);
}

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

.datagrid-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.5);
}

/* Badge status components */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}

.badge.active, .badge.success, .badge.paid {
  background-color: #ecfdf5;
  color: #065f46;
}

.badge.free {
  background-color: #f3f4f6;
  color: #374151;
}

.badge.pro, .badge.lifetime {
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  color: #312e81;
}

.badge.failed {
  background-color: #fef2f2;
  color: #991b1b;
}

/* Charts view layout */
.charts-view-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.chart-full-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px var(--glass-shadow);
  padding: 24px;
}

.panel-meta {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* Notifications compose and log view */
.notifications-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 20px;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.65);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.notifications-history-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 480px;
  overflow-y: auto;
}

.notif-history-card {
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.notif-history-card .notif-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notif-history-card .notif-title {
  font-size: 13px;
  font-weight: 700;
  color: #1e1b4b;
}

.notif-history-card .notif-scope {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  background-color: #e0e7ff;
  color: #4338ca;
  padding: 1px 6px;
  border-radius: 9999px;
}

.notif-history-card .notif-body {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.notif-history-card .notif-time {
  font-size: 9.5px;
  color: var(--text-muted);
  text-align: right;
}

/* Settings configuration grids */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.settings-section {
  display: flex;
  flex-direction: column;
}

.settings-section form {
  margin-top: 8px;
}