/* ==========================================================================
   TREVANE ENTERPRISE DATA PLANE - DESIGN SYSTEM (app.css)
   Enterprise B2B SaaS Design System inspired by Stripe, Snowflake, Datadog, & AWS.
   Default: Enterprise Light Theme.
   Toggle: Slate Dark Theme via [data-theme="dark"].
   ========================================================================== */

/* ==========================================================================
   DEFAULT: ENTERPRISE LIGHT THEME (Stripe / Snowflake / Datadog / AWS)
   ========================================================================== */
:root {
  /* Surfaces */
  --bg-app: #f8fafc;                /* Slate 50: Calm, neutral canvas */
  --bg-surface: #ffffff;            /* Pure white card container */
  --bg-surface-elevated: #ffffff;
  --bg-surface-hover: #f1f5f9;      /* Slate 100 */
  --bg-subtle: #f8fafc;
  --bg-table-header: #f1f5f9;

  /* Borders & Shadows */
  --border-subtle: #e2e8f0;         /* Slate 200: Crisp 1px structure */
  --border-medium: #cbd5e1;         /* Slate 300 */
  --border-strong: #94a3b8;         /* Slate 400 */
  --border-active: #2563eb;
  --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);

  /* Typography (High-contrast, authoritative) */
  --text-primary: #0f172a;          /* Slate 900: Crisp, authoritative text */
  --text-secondary: #334155;        /* Slate 700 */
  --text-muted: #64748b;            /* Slate 500 */
  --text-dim: #94a3b8;              /* Slate 400 */

  /* Semantic Accents (Enterprise Soft Badges) */
  --primary-blue: #2563eb;          /* Cobalt Blue 600 */
  --primary-blue-hover: #1d4ed8;
  --primary-blue-subtle: #eff6ff;   /* Blue 50 */
  --primary-blue-border: #bfdbfe;   /* Blue 200 */
  --primary-blue-text: #1e40af;     /* Blue 800 */

  --emerald: #059669;               /* Emerald 600 */
  --emerald-text: #065f46;          /* Emerald 800 */
  --emerald-subtle: #ecfdf5;        /* Emerald 50 */
  --emerald-border: #a7f3d0;        /* Emerald 200 */

  --amber: #d97706;                 /* Amber 600 */
  --amber-text: #92400e;            /* Amber 800 */
  --amber-subtle: #fffbeb;          /* Amber 50 */
  --amber-border: #fde68a;          /* Amber 200 */

  --crimson: #dc2626;               /* Red 600 */
  --crimson-text: #991b1b;          /* Red 800 */
  --crimson-subtle: #fef2f2;        /* Red 50 */
  --crimson-border: #fecaca;        /* Red 200 */

  /* Code Blocks & Raw Log Inset */
  --code-bg: #0f172a;               /* Retain dark inset for JSON & SQL code */
  --code-text: #f8fafc;

  /* Button Tokens */
  --btn-secondary-bg: #ffffff;
  --btn-secondary-hover: #f8fafc;
  --btn-secondary-text: #334155;
  --btn-secondary-border: #cbd5e1;

  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, Menlo, Monaco, Consolas, monospace;
}

/* ==========================================================================
   SLATE DARK THEME (For Night-Shift SOC Analysts)
   ========================================================================== */
[data-theme="dark"] {
  --bg-app: #090d16;
  --bg-surface: #111827;
  --bg-surface-elevated: #161f30;
  --bg-surface-hover: #1f293d;
  --bg-subtle: rgba(255, 255, 255, 0.03);
  --bg-table-header: #161f30;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-strong: rgba(255, 255, 255, 0.22);
  --border-active: #2563eb;
  --card-shadow: none;

  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --primary-blue: #3b82f6;
  --primary-blue-hover: #2563eb;
  --primary-blue-subtle: rgba(37, 99, 235, 0.12);
  --primary-blue-border: rgba(37, 99, 235, 0.25);
  --primary-blue-text: #60a5fa;

  --emerald: #10b981;
  --emerald-text: #34d399;
  --emerald-subtle: rgba(16, 185, 129, 0.1);
  --emerald-border: rgba(16, 185, 129, 0.22);

  --amber: #f59e0b;
  --amber-text: #fbbf24;
  --amber-subtle: rgba(245, 158, 11, 0.1);
  --amber-border: rgba(245, 158, 11, 0.25);

  --crimson: #ef4444;
  --crimson-text: #f87171;
  --crimson-subtle: rgba(239, 68, 68, 0.1);
  --crimson-border: rgba(239, 68, 68, 0.25);

  --code-bg: #0b1120;
  --code-text: #f1f5f9;

  --btn-secondary-bg: #1f2937;
  --btn-secondary-hover: #374151;
  --btn-secondary-text: #d1d5db;
  --btn-secondary-border: rgba(255, 255, 255, 0.1);
}

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

body {
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Monospace Class */
.font-mono {
  font-family: var(--font-mono);
  font-feature-settings: 'liga' 0;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-app);
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-strong);
}

/* ==========================================================================
   HEADER & NAVIGATION BAR
   ========================================================================== */
.navbar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 52px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: background-color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
  gap: 14px;
  min-width: 0;
  box-sizing: border-box;
}

.navbar-brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-icon-mark {
  width: 28px;
  height: 28px;
  background: #0f172a;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #ffffff;
  font-size: 15px;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  user-select: none;
}

[data-theme="dark"] .brand-icon-mark {
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.neutral-env-pill {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-table-header);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 0 8px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
}

#headerRustBadge {
  white-space: nowrap;
  flex-shrink: 0;
  height: 22px;
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  padding: 0 8px;
  box-sizing: border-box;
}

/* Horizontal Tabs in Center */
.navbar-tabs {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 4px;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-tab-btn {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-tab-btn:hover {
  color: var(--text-secondary);
}

.nav-tab-btn.active {
  color: var(--text-primary);
  font-weight: 600;
  border-bottom: 2px solid var(--primary-blue);
}

/* Right Header Controls */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  padding: 0 10px;
  height: 32px;
  border-radius: 5px;
  background: var(--bg-table-header);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.dot-live {
  background-color: var(--emerald);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.status-dot.dot-idle {
  background-color: var(--amber);
}

/* Theme Switcher Sun/Moon */
.theme-icon-sun {
  display: none;
}
.theme-icon-moon {
  display: block;
}

[data-theme="dark"] .theme-icon-sun {
  display: block;
}
[data-theme="dark"] .theme-icon-moon {
  display: none;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  padding: 0 12px;
  height: 32px;
  border-radius: 5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
  line-height: 1;
}

.btn-primary {
  background: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue-hover);
}
.btn-primary:hover {
  background: var(--primary-blue-hover);
}

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

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
}

.btn-danger-subtle {
  background: var(--btn-secondary-bg);
  color: var(--text-primary);
  border-color: var(--btn-secondary-border);
  box-shadow: var(--card-shadow);
}
.btn-danger-subtle:hover {
  background: var(--crimson-subtle);
  color: var(--crimson-text);
  border-color: var(--crimson-border);
}
.btn-danger-subtle:hover {
  background: rgba(239, 68, 68, 0.18);
}

.btn-success-subtle {
  background: var(--emerald-subtle);
  color: var(--emerald-text);
  border-color: var(--emerald-border);
}
.btn-success-subtle:hover {
  background: rgba(16, 185, 129, 0.18);
}

.btn-link {
  background: none;
  border: none;
  color: var(--primary-blue);
  font-size: 11.5px;
  font-weight: 600;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}
.btn-link:hover {
  color: var(--primary-blue-hover);
  text-decoration: underline;
}

/* ==========================================================================
   PAGE LAYOUT & CONTAINER
   ========================================================================== */
.main-wrapper {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

.view-section {
  display: none;
}
.view-section.active {
  display: block;
}

/* ==========================================================================
   CARDS & SURFACES (Enterprise elevation)
   ========================================================================== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-subtitle {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 1px;
}

.card-body {
  padding: 18px;
}

/* ==========================================================================
   SECTION A: THE 4-CARD HERO KPI ROW
   ========================================================================== */
.hero-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 1024px) {
  .hero-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .hero-kpi-row {
    grid-template-columns: 1fr;
  }
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kpi-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.kpi-subtext {
  font-size: 11.5px;
  color: var(--text-dim);
  margin-top: 6px;
}

.text-emerald {
  color: var(--emerald-text) !important;
}
.text-blue {
  color: var(--primary-blue-text) !important;
}
.text-amber {
  color: var(--amber-text) !important;
}
.text-crimson {
  color: var(--crimson-text) !important;
}

/* ==========================================================================
   SECTION B: 3-COLUMN DIRECTIONAL TELEMETRY FLOW
   ========================================================================== */
.flow-architecture-grid {
  display: grid;
  grid-template-columns: 28fr 44fr 28fr;
  gap: 20px;
  align-items: stretch;
  margin-bottom: 24px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

@media (max-width: 1120px) {
  .flow-architecture-grid {
    grid-template-columns: 1fr;
  }
}

.column-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  box-sizing: border-box;
}

.column-header-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0 2px 2px 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

/* Source Card */
.source-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  box-shadow: var(--card-shadow);
  padding: 14px 16px;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.source-item-card:hover {
  border-color: var(--border-medium);
}

.source-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.source-item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.badge-status {
  font-size: 10.5px;
  font-weight: 500;
  padding: 1px 7px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-status.badge-green {
  background: var(--emerald-subtle);
  color: var(--emerald-text);
  border: 1px solid var(--emerald-border);
}

.badge-status.badge-blue {
  background: var(--primary-blue-subtle);
  color: var(--primary-blue-text);
  border: 1px solid var(--primary-blue-border);
}

.badge-status.badge-neutral {
  background: var(--bg-table-header);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.source-item-meta {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.source-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 8px;
}

.source-throughput-stat {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

/* Core VPC Engine Container */
.core-enclave-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.core-subpanel {
  background: var(--bg-table-header);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 14px 16px;
  min-width: 0;
  box-sizing: border-box;
}

.core-subpanel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 8px;
}

.core-subpanel-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.subpanel-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 14px;
  margin-bottom: 8px;
  min-width: 0;
}

.metric-stat-item {
  min-width: 0;
}

.metric-stat-item .stat-label {
  font-size: 11px;
  color: var(--text-muted);
}

.metric-stat-item .stat-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.core-desc-text {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  border-top: 1px solid var(--border-subtle);
  padding-top: 6px;
}

/* Sink Cards */
.sink-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  box-shadow: var(--card-shadow);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.sink-item-card:hover {
  border-color: var(--border-medium);
}

.sink-item-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.sink-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  min-width: 140px;
}

.sink-desc-text {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   TABLES (High-contrast clean rows)
   ========================================================================== */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
}

.table-clean {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

.table-clean th {
  background: var(--bg-table-header);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.table-clean td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
}

.table-clean tr:hover td {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

/* ==========================================================================
   CALCULATOR ROW
   ========================================================================== */
.calc-clean-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 1.4fr;
  gap: 16px;
  align-items: center;
  background: var(--bg-table-header);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 16px;
  margin-top: 16px;
}

@media (max-width: 900px) {
  .calc-clean-container {
    grid-template-columns: 1fr;
  }
}

.calc-input-block label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.calc-input-block input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 7px 10px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.calc-input-block input:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.calc-result-summary {
  background: var(--primary-blue-subtle);
  border: 1px solid var(--primary-blue-border);
  border-radius: 6px;
  padding: 12px 14px;
  text-align: right;
}

/* ==========================================================================
   SPLIT INSPECTOR (VIEW 2)
   ========================================================================== */
.split-view-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 960px) {
  .split-view-container {
    grid-template-columns: 1fr;
  }
}

.split-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tap-event-selector-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.tap-pill-btn {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all 0.15s ease;
  line-height: 1.2;
}

.tap-pill-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.tap-pill-btn.active {
  background: var(--primary-blue-subtle);
  color: var(--primary-blue-text);
  border-color: var(--primary-blue-border);
  font-weight: 600;
}

.stream-tap-rollup-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  margin-bottom: 16px;
}

.split-box-header {
  padding: 10px 14px;
  background: var(--bg-table-header);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.split-box-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.split-box-body {
  padding: 14px;
  flex: 1;
  max-height: 460px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  background: var(--code-bg);
  color: var(--code-text);
}

/* Diff Highlighting */
.ephemeral-tag {
  background: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 500;
}

.template-token {
  background: rgba(37, 99, 235, 0.25);
  color: #93c5fd;
  border: 1px solid rgba(37, 99, 235, 0.4);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 500;
}

/* Subtle Integrity Banner */
.integrity-banner-calm {
  background: var(--emerald-subtle);
  border: 1px solid var(--emerald-border);
  border-radius: 6px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.integrity-banner-text {
  font-size: 12px;
  color: var(--emerald-text);
}

/* ==========================================================================
   DETECTION RULES (VIEW 3)
   ========================================================================== */
.rules-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 1024px) {
  .rules-layout-grid {
    grid-template-columns: 1fr;
  }
}

.rule-clean-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  box-shadow: var(--card-shadow);
  padding: 12px 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.rule-clean-card:hover {
  border-color: var(--border-medium);
}

.rule-clean-card.selected {
  border-color: var(--primary-blue);
  background: var(--bg-table-header);
}

.rule-clean-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.rule-clean-id {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--primary-blue-text);
}

.rule-clean-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

/* Correlation Breadcrumb Flow */
.breadcrumb-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  overflow-x: auto;
}

.breadcrumb-box {
  flex: 1;
  min-width: 200px;
  background: var(--bg-table-header);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px;
}

.breadcrumb-box.active-alert {
  border-color: var(--crimson-border);
  background: var(--crimson-subtle);
}

.breadcrumb-arrow-calm {
  color: var(--text-dim);
  font-size: 14px;
}

/* ==========================================================================
   LAKEHOUSE SQL (VIEW 4)
   ========================================================================== */
.template-chip-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 11.5px;
  padding: 5px 10px;
  border-radius: 4px;
  box-shadow: var(--card-shadow);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.template-chip-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
  background: var(--bg-table-header);
}

.sql-editor-clean {
  width: 100%;
  height: 96px;
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--code-text);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  padding: 12px;
  resize: vertical;
}

.sql-editor-clean:focus {
  outline: none;
  border-color: var(--primary-blue);
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 260px;
  max-width: 420px;
}

.toast.toast-success {
  border-left: 3px solid var(--emerald);
}
.toast.toast-danger {
  border-left: 3px solid var(--crimson);
}
.toast.toast-info {
  border-left: 3px solid var(--primary-blue);
}

/* ==========================================================================
   DIAGNOSTIC AUDIT & DATASET PRESET CARDS
   ========================================================================== */
.audit-dropzone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 900px) {
  .audit-dropzone-grid {
    grid-template-columns: 1fr;
  }
}

.preset-dataset-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-sans);
  color: var(--text-primary);
}
.preset-dataset-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-medium);
}
.preset-dataset-btn.active {
  border-color: var(--primary-blue);
  background: var(--primary-blue-subtle);
}
.audit-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
}
.audit-dropzone * {
  pointer-events: none;
}
.audit-dropzone.dragover {
  border-color: var(--primary-blue) !important;
  background: var(--primary-blue-subtle) !important;
}

.active-stream-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--primary-blue-subtle);
  color: var(--primary-blue);
  border: 1px solid var(--primary-blue-border);
  letter-spacing: 0.5px;
}
.preset-dataset-btn.streaming .active-stream-badge {
  background: var(--emerald-subtle);
  color: var(--emerald-text);
  border-color: rgba(5, 150, 105, 0.3);
}