:root {
  /* Light Theme Canvas & Surfaces (extracted from design-reference/overview_central_auth_mcp) */
  --bg-dark: #f8f9ff;
  --surface: #f8f9ff;
  --bg-panel: rgba(255, 255, 255, 0.95);
  --bg-card: #ffffff;
  --bg-card-hover: #eff4ff;
  --bg-input: #eff4ff;

  --surface-container-lowest: #ffffff;
  --surface-container-low: #eff4ff;
  --surface-container: #e5eeff;
  --surface-container-high: #dce9ff;
  --surface-container-highest: #d3e4fe;
  --surface-dim: #cbdbf5;

  /* Vault & Nocturnal Containers */
  --primary-container: #131b2e;
  --on-primary: #ffffff;
  --on-primary-container: #7c839b;
  --primary-fixed: #dae2fd;
  --primary-fixed-dim: #bec6e0;
  --inverse-surface: #213145;
  --inverse-on-surface: #eaf1ff;

  /* Borders & Outlines */
  --border-subtle: #eef2f6;
  --border-focus: #4648d4;
  --border-glow: rgba(70, 72, 212, 0.15);
  --outline: #76777d;
  --outline-variant: #c6c6cd;

  /* Typography & High-Legibility Slate Text */
  --text-primary: #0b1c30;
  --text-secondary: #45464d;
  --text-muted: #64748b;
  --on-surface: #0b1c30;
  --on-surface-variant: #45464d;

  /* Accents */
  --accent-primary: #4648d4;
  --accent-primary-hover: #3738b5;
  --accent-glow: rgba(70, 72, 212, 0.25);
  --secondary: #4648d4;
  --secondary-container: #6063ee;
  --on-secondary: #ffffff;
  --secondary-fixed: #e1e0ff;
  --on-secondary-fixed-variant: #2f2ebe;

  /* Semantic Alerts */
  --success: #009668;
  --success-bg: rgba(0, 150, 104, 0.1);
  --on-tertiary-container: #009668;
  --tertiary-fixed-dim: #4edea3;
  --warning: #d97706;
  --warning-bg: rgba(217, 119, 6, 0.1);
  --danger: #ba1a1a;
  --danger-bg: rgba(186, 26, 26, 0.1);
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error-container: #93000a;
  --info: #0284c7;
  --info-bg: rgba(2, 132, 199, 0.1);
  --purple: #6063ee;
  --purple-bg: rgba(96, 99, 238, 0.1);

  /* Corner Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  /* Card Shadows */
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.04), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
  --shadow-card-hover: 0 10px 25px -5px rgba(70, 72, 212, 0.1);
  --shadow-vault: 0 12px 32px -4px rgba(15, 23, 42, 0.25);

  /* Fonts */
  --font-display: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glows & Grid (Hidden in clean light theme) */
.bg-glow, .grid-overlay {
  display: none !important;
}

/* Card & Surface Components */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.glass-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: #dce9ff;
}

.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

/* Typography & Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}
.font-mono {
  font-family: var(--font-mono) !important;
}
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary { color: var(--text-primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-purple { color: var(--purple); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-xs { font-size: 12px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.hidden { display: none !important; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1.4;
  user-select: none;
}
.btn-primary {
  background: var(--accent-primary);
  color: #fff;
  box-shadow: 0 2px 10px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-primary-hover);
  box-shadow: 0 4px 18px var(--accent-glow);
  transform: translateY(-1px);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}
.btn-danger {
  background: var(--danger-bg);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 2px 12px rgba(239, 68, 68, 0.4);
}
.btn-success {
  background: var(--success-bg);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.btn-success:hover {
  background: var(--success);
  color: #fff;
}
.btn-sm {
  padding: 5px 11px;
  font-size: 12px;
}
.btn-xs {
  padding: 3px 8px;
  font-size: 11px;
}
.btn-block {
  width: 100%;
}
.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  transition: color 0.15s, background-color 0.15s;
}
.btn-icon:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

/* Badges & Indicators */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}
.badge-pulse {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
}
.badge-success {
  background: var(--success-bg);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.badge-danger {
  background: var(--danger-bg);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.badge-warning {
  background: var(--warning-bg);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.badge-info {
  background: var(--info-bg);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.25);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.green { background: #10b981; box-shadow: 0 0 8px rgba(16, 185, 129, 0.6); }
.status-dot.red { background: #ef4444; box-shadow: 0 0 8px rgba(239, 68, 68, 0.6); }
.status-dot.blue { background: #0ea5e9; }
.status-dot.purple { background: #a855f7; }

/* Form Controls */
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group .required {
  color: #f87171;
}
.form-group input, .form-group textarea, .form-select {
  width: 100%;
  padding: 9px 13px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus, .form-group textarea:focus, .form-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group .hint {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
  line-height: 1.4;
}
.input-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-icon-wrap .input-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}
.input-icon-wrap input {
  padding-left: 36px;
}

.form-group-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 18px;
}
.form-group-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}
.form-group-checkbox label {
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.4;
}

/* Alert Boxes */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 14px;
  line-height: 1.45;
}
.alert-danger { background: var(--danger-bg); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.3); }
.alert-warning { background: var(--warning-bg); color: #fde047; border: 1px solid rgba(245, 158, 11, 0.3); }

/* 1. Login View */
#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 410px;
  padding: 36px 32px;
}
.brand-header {
  text-align: center;
  margin-bottom: 28px;
}
.brand-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #6366f1, #3b82f6);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.brand-icon-sm {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #6366f1, #3b82f6);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.login-footer {
  margin-top: 24px;
  text-align: center;
}
.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

/* Top Navigation Bar */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 32px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-title {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  gap: 4px;
}
.nav-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 15px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.nav-tab:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}
.nav-tab.active {
  color: var(--accent-primary);
  background: rgba(70, 72, 212, 0.08);
  border-color: rgba(70, 72, 212, 0.25);
  font-weight: 600;
}
.tab-count-badge {
  font-size: 10px;
  font-weight: 600;
  background: var(--surface-container-high);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}
.nav-tab.active .tab-count-badge {
  background: var(--accent-primary);
  color: #ffffff;
}
.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-badge-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px 4px 5px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}
.user-avatar {
  width: 22px;
  height: 22px;
  background: var(--accent-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.user-badge {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Main Layout */
.main-content {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 32px 64px;
}

/* Tab Panes */
.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

/* System Status Strip */
.system-status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 16px;
  margin-bottom: 28px;
  background: var(--surface-container-low);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 12px;
}
.status-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}
.status-label { color: var(--text-muted); font-weight: 500; font-family: var(--font-sans); }
.status-value { color: var(--text-primary); font-weight: 600; font-family: var(--font-mono); }
.status-divider { display: none; }

/* Stats Overview Grid (Matching 4 Cards in Reference) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}
.stat-card {
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 146px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: #dce9ff;
}
.stat-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stat-blue { background: rgba(70, 72, 212, 0.1); color: var(--secondary); }
.stat-green { background: rgba(0, 150, 104, 0.1); color: var(--success); }
.stat-red { background: rgba(186, 26, 26, 0.1); color: var(--danger); }
.stat-purple { background: rgba(96, 99, 238, 0.1); color: var(--purple); }

.stat-pill {
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
}
.stat-pill-blue { background: var(--secondary-fixed); color: var(--on-secondary-fixed-variant); }
.stat-pill-green { background: var(--surface-container-low); color: var(--on-tertiary-container); }
.stat-pill-red { background: var(--error-container); color: var(--on-error-container); }
.stat-pill-purple { background: var(--secondary-fixed); color: var(--on-secondary-fixed-variant); }

.stat-meta {
  display: flex;
  flex-direction: column;
}
.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 2px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 4px 0 2px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.stat-card-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  border-top: 1px solid var(--border-subtle);
  padding-top: 10px;
  margin-top: 10px;
}

/* Signature Dark Security Accent Card (Mastercard Inspired Feature Card) */
.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--primary-container);
  color: var(--on-primary);
  padding: 24px 28px;
  box-shadow: var(--shadow-vault);
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
@media (min-width: 900px) {
  .cta-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 99, 238, 0.25) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -40px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 150, 104, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  max-width: 680px;
}
.cta-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  color: var(--primary-fixed);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.2);
}
.cta-banner h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cta-banner p {
  font-size: 14px;
  color: var(--primary-fixed-dim);
  line-height: 1.45;
}
.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.terminal-command-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.terminal-command-pill code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--primary-fixed);
}
.terminal-command-pill button {
  background: transparent;
  border: none;
  color: var(--primary-fixed-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
}
.terminal-command-pill button:hover {
  color: #ffffff;
}

/* Overview Workspace Grid (Asymmetric Layout from Reference) */
.overview-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
@media (min-width: 1100px) {
  .overview-workspace {
    grid-template-columns: 2fr 1fr;
  }
}
.overview-col-main {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.overview-col-side {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Quick Actions Card */
.quick-action-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.quick-action-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}
.quick-action-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface-container-low);
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}
.quick-action-item:hover {
  background: var(--surface-container);
  border-color: #dce9ff;
  transform: translateX(2px);
}

/* Toolbar & Filters */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 12px 18px;
  margin-bottom: 18px;
}
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 260px;
}
.search-box svg {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}
.search-box input {
  width: 100%;
  padding: 8px 32px 8px 36px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-box input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.clear-btn {
  position: absolute;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}
.clear-btn:hover { color: #fff; }

.filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.filter-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.pill-filters {
  display: flex;
  gap: 4px;
}
.pill-btn {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s;
}
.pill-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.pill-btn.active {
  color: #fff;
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 2px 8px var(--accent-glow);
}

.dropdown-filter-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.dropdown-filter-wrap label {
  font-size: 12px;
  color: var(--text-muted);
}
.form-select {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 12px;
}

/* Tables */
.table-container {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.data-table th {
  padding: 12px 18px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.01);
  white-space: nowrap;
}
.data-table td {
  padding: 14px 18px;
  font-size: 13px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}
.data-table tbody tr {
  transition: background-color 0.15s;
}
.data-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.025);
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}

.client-name-cell {
  display: flex;
  flex-direction: column;
}
.client-name-main {
  font-weight: 600;
  color: #fff;
}
.client-audience-sub {
  font-size: 12px;
  color: var(--text-secondary);
}
.code-with-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Endpoint Cards */
.grid-2col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 24px;
}
.endpoint-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.http-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
}
.http-badge.get { background: #059669; color: #fff; }
.http-badge.post { background: #2563eb; color: #fff; }
.endpoint-url {
  font-size: 13px;
  color: #fff;
}
.endpoint-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.4;
}
.code-box {
  background: #080b12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  max-height: 220px;
  overflow: auto;
  margin-bottom: 14px;
}
.code-box pre {
  font-size: 12px;
  color: #a5b4fc;
}
.endpoint-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(4, 7, 14, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-dialog {
  width: 100%;
  max-width: 520px;
  padding: 26px 28px;
  position: relative;
  animation: modalEnter 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-sm { max-width: 420px; }
.modal-lg { max-width: 720px; }

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-with-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}
.modal-icon-sm {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-icon-sm.warning {
  background: var(--warning-bg);
  color: var(--warning);
}
.modal-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}
.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}
.modal-close-btn:hover { color: #fff; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

.grid-2col-tight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.credential-item {
  margin-bottom: 14px;
}
.credential-item label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.label-with-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.credential-val {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.copy-input-group {
  display: flex;
  gap: 8px;
}
.code-textarea {
  resize: none;
  min-height: 60px;
  font-size: 12px !important;
}

/* Config Snippet Section */
.config-snippet-section {
  margin-top: 16px;
}
.config-tabs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.config-tabs-header label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.snippet-tabs {
  display: flex;
  gap: 4px;
}
.snippet-tab {
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 500;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.snippet-tab:hover {
  color: #fff;
}
.snippet-tab.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-subtle);
}
.config-snippet-box {
  background: #080b12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  position: relative;
}
.config-snippet-box pre {
  max-height: 160px;
  overflow: auto;
  font-size: 12px;
  color: #38bdf8;
}
.config-snippet-box button {
  margin-top: 8px;
}

/* 5. Client Detail Slide-Over Drawer */
.drawer-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(4, 7, 14, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 999;
  display: flex;
  justify-content: flex-end;
}
.detail-drawer {
  width: 100%;
  max-width: 580px;
  height: 100vh;
  border-radius: 0;
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  animation: slideDrawer 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideDrawer {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}
.drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.drawer-title-wrap h2 {
  font-size: 18px;
  margin: 6px 0 2px;
}
.drawer-status-pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-full);
}
.drawer-status-pill.active {
  background: var(--success-bg);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.drawer-status-pill.revoked {
  background: var(--danger-bg);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.drawer-body {
  padding: 20px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.drawer-card {
  background: rgba(10, 14, 24, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.drawer-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.drawer-card-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}
.meta-field {
  display: flex;
  flex-direction: column;
}
.meta-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.meta-copy-val {
  display: flex;
  align-items: center;
  gap: 6px;
}
.redirects-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.tag {
  font-size: 11px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

.actions-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}
.action-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.mini-table-wrap {
  overflow-x: auto;
  max-height: 220px;
}
.mini-table th, .mini-table td {
  padding: 8px 10px;
  font-size: 11px;
}

/* Spinners */
.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.6s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  background: #1e293b;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.2s ease-out;
}
.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive Adaptations */
@media (max-width: 840px) {
  .top-nav {
    flex-direction: column;
    gap: 12px;
    padding: 14px 20px;
  }
  .main-content {
    padding: 16px 20px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .grid-2col {
    grid-template-columns: 1fr;
  }
  .system-status-bar {
    display: none;
  }
  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Supplemental Interactive Utilities */
.row-revoked {
  opacity: 0.72;
  background: rgba(239, 68, 68, 0.04);
}
.row-revoked:hover {
  background: rgba(239, 68, 68, 0.08) !important;
}

.btn-success-outline {
  background: transparent;
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}
.btn-success-outline:hover {
  background: rgba(16, 185, 129, 0.15);
  border-color: #34d399;
}

.btn-danger-outline {
  background: transparent;
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}
.btn-danger-outline:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: #f87171;
}

.btn-copied {
  background: var(--success) !important;
  color: #fff !important;
  border-color: var(--success) !important;
}

.spin-animation {
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.toast-danger { border-left: 4px solid var(--danger); }
.toast-info { border-left: 4px solid var(--info); }

.badge-info {
  background: var(--info-bg);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.text-blue { color: #38bdf8; }
.text-purple { color: #c084fc; }

.client-name-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.client-display-name {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 13px;
}
.client-type-label {
  font-size: 11px;
}

.code-copy-cell {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.mini-table-wrap {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  overflow: hidden;
  max-height: 260px;
  overflow-y: auto;
}
.mini-table {
  margin: 0;
  font-size: 12px;
}
.mini-table th, .mini-table td {
  padding: 8px 12px;
}

/* --- Advanced Disclosure (Accordion) --- */
.advanced-disclosure {
  margin-top: 14px;
  margin-bottom: 14px;
  border-radius: var(--radius-sm);
}
.advanced-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  list-style: none;
}
.advanced-summary::-webkit-details-marker {
  display: none;
}
.advanced-summary:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: var(--border-default);
}
.advanced-summary .chevron-icon {
  transition: transform 0.2s ease;
  color: var(--text-muted);
}
.advanced-disclosure[open] > .advanced-summary .chevron-icon {
  transform: rotate(180deg);
}
.advanced-disclosure[open] > .advanced-summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: transparent;
}
.advanced-body {
  padding: 14px;
  background: rgba(8, 11, 18, 0.6);
  border: 1px solid var(--border-subtle);
  border-top: none;
  border-bottom-left-radius: var(--radius-sm);
  border-bottom-right-radius: var(--radius-sm);
}

/* --- Primary Prominent .env Snippet Card --- */
.env-snippet-card {
  background: #090d16;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 16px 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
.env-snippet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
  flex-wrap: wrap;
}
.env-snippet-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.env-badge {
  background: #4f46e5;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.env-snippet-note {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
  margin: 0;
}
.env-snippet-note code {
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}
.env-snippet-box {
  background: #05070c;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  overflow-x: auto;
}
.env-snippet-box pre {
  margin: 0;
}
.env-snippet-box code {
  color: #38bdf8;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre;
  font-family: var(--font-mono);
}

.modal-icon-sm.success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ==========================================================================
   Integration Guide Component Styles
   ========================================================================== */

.guide-steps-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.guide-step-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-lg);
}

.guide-step-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-container-high);
  color: var(--accent-primary);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
}

.guide-step-body {
  flex: 1;
  min-width: 0;
}

.guide-step-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

/* Integration Modes Cards */
.mode-card {
  background: var(--surface-container-low);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mode-card-header {
  margin-bottom: 4px;
}

.guide-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guide-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.guide-feature-list .check-icon {
  font-size: 16px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Language Snippet Tabs */
.guide-lang-tabs {
  display: flex;
  gap: 6px;
  background: var(--surface-container-low);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.guide-lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.guide-lang-btn:hover {
  color: var(--text-primary);
}

.guide-lang-btn.active {
  background: var(--bg-card);
  color: var(--accent-primary);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.guide-code-pane {
  display: none;
}

.guide-code-pane.active {
  display: block;
}

/* AI Assistant Prompt Centerpiece */
.ai-prompt-container {
  background: var(--primary-container);
  border-radius: var(--radius-xl);
  padding: 26px 28px;
  box-shadow: var(--shadow-vault);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.ai-prompt-container::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 99, 238, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.ai-prompt-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.ai-prompt-title-wrap {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  max-width: 600px;
}

.ai-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.ai-prompt-controls {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.ai-prompt-body {
  position: relative;
  z-index: 1;
  background: rgba(0, 0, 0, 0.45);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 20px;
  max-height: 420px;
  overflow-y: auto;
}

.ai-prompt-body pre {
  margin: 0;
}

.ai-prompt-body code {
  color: #e2e8f0;
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-mono);
}

.ai-prompt-footer {
  position: relative;
  z-index: 1;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--primary-fixed-dim);
}

/* Verification Checklist */
.guide-checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

@media (min-width: 800px) {
  .guide-checklist {
    grid-template-columns: 1fr 1fr;
  }
}

.checklist-card {
  background: var(--surface-container-low);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.check-icon-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 150, 104, 0.12);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}