/* ==========================================================================
   EYAKKAR AI OS — "Alabaster Instrument" Light-Theme Design System
   Crafted with Impeccable, Taste-Skill, Awesome-Design-MD & UI/UX Pro Max
   ========================================================================== */

:root {
  color-scheme: light only;

  /* Surfaces (Warm Limestone & Crisp Paper) */
  --bg-canvas: #F7F6F2;
  --bg-rail: #EFECE6;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F3F0EA;
  --bg-subtle-hover: #EAE5DC;
  --bg-warm-tint: #F9F3EA;

  /* Borders & Hairlines */
  --border-hairline: #E2DDD3;
  --border-subtle: #ECE8DF;
  --border-strong: #C9C2B4;
  --border-warm: #E7D7C1;

  /* Typography Ink (Tinted from warm stone — never cold slate) */
  --ink-primary: #141413;
  --ink-primary-hover: #2A2927;
  --ink-secondary: #47443E;
  --ink-muted: #6B675E;
  --ink-faint: #8C877D;
  --ink-on-dark: #FAF9F6;

  /* Brand Signal & Semantic States */
  --accent-signal: #C84B31;
  --accent-signal-hover: #AD3B23;
  --accent-signal-soft: #FDF2EF;
  --accent-signal-border: #F3C6BC;

  --status-ok-ink: #14532D;
  --status-ok-bg: #ECFDF3;
  --status-ok-border: #BBF7D0;
  --status-ok-dot: #16A34A;

  --status-warn-ink: #92400E;
  --status-warn-bg: #FFFBEB;
  --status-warn-border: #FDE68A;
  --status-warn-dot: #D97706;

  --status-err-ink: #991B1B;
  --status-err-bg: #FEF2F2;
  --status-err-border: #FECACA;

  /* Typography Families */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Architectural Radius Scale (Hierarchical, never uniform bubbly) */
  --radius-xs: 5px;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Elevation (Reserved strictly for floating overlays) */
  --shadow-overlay: 0 20px 50px -12px rgba(20, 20, 19, 0.16), 0 4px 16px -4px rgba(20, 20, 19, 0.08);
  --shadow-toast: 0 12px 30px -6px rgba(20, 20, 19, 0.14), 0 2px 8px -2px rgba(20, 20, 19, 0.06);

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  caret-color: var(--accent-signal);
}

/* Browser Surfaces (Craft-Floor Requirement) */
::selection {
  background-color: rgba(200, 75, 49, 0.16);
  color: var(--ink-primary);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-canvas);
}
::-webkit-scrollbar-thumb {
  background: #D5CFC4;
  border-radius: 999px;
  border: 2px solid var(--bg-canvas);
}
::-webkit-scrollbar-thumb:hover {
  background: #B8B0A2;
}

:focus-visible {
  outline: 2px solid var(--accent-signal);
  outline-offset: 2px;
}

a {
  text-underline-offset: 3px;
}

button, select, [role="button"], label[for] {
  cursor: pointer;
}

/* Typography Roles */
.font-display {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.tabular {
  font-variant-numeric: tabular-nums;
}

.prose-measure {
  max-width: 68ch;
  text-wrap: pretty;
}

/* ==========================================================================
   ARCHITECTURAL SHELL & NAVIGATION RAIL
   ========================================================================== */
.app-layout {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100dvh;
}

.app-layout.portal-mode {
  grid-template-columns: minmax(0, 1fr);
}

.command-rail {
  background-color: var(--bg-rail);
  border-right: 1px solid var(--border-hairline);
  height: 100dvh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 40;
  user-select: none;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-secondary);
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  transition: background-color 150ms var(--ease-out-expo), color 150ms var(--ease-out-expo), border-color 150ms var(--ease-out-expo);
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.65);
  color: var(--ink-primary);
}

.nav-item.nav-active {
  background-color: var(--bg-surface);
  color: var(--ink-primary);
  border-color: var(--border-hairline);
  font-weight: 600;
}

.nav-item.nav-active::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 7px;
  bottom: 7px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background-color: var(--accent-signal);
}

.nav-item .nav-icon {
  color: var(--ink-muted);
  flex-shrink: 0;
  transition: color 150ms var(--ease-out-expo);
}

.nav-item:hover .nav-icon {
  color: var(--ink-primary);
}

.nav-item.nav-active .nav-icon {
  color: var(--accent-signal);
}

.nav-count-badge {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 999px;
  background-color: var(--bg-subtle);
  color: var(--ink-secondary);
  border: 1px solid var(--border-hairline);
}

.nav-count-badge.has-alert {
  background-color: var(--accent-signal-soft);
  color: var(--accent-signal);
  border-color: var(--accent-signal-border);
}

/* Mobile Slide-Over Drawer */
@media (max-width: 1023px) {
  .app-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .command-rail {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    transform: translateX(-104%);
    transition: transform 240ms var(--ease-out-expo);
    box-shadow: var(--shadow-overlay);
  }
  .command-rail.drawer-open {
    transform: translateX(0);
  }
}

/* ==========================================================================
   ARCHITECTURAL SURFACES & DIVIDED LEDGERS (ZERO NESTED CARDS)
   ========================================================================== */
.sheet {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
}

.sheet-warm {
  background-color: var(--bg-warm-tint);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-lg);
}

.well {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

/* Hairline-divided Grid Matrix (Replaces Card-in-Card Slop) */
.ledger-grid {
  display: grid;
  background-color: var(--border-hairline);
  gap: 1px;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ledger-cell {
  background-color: var(--bg-surface);
  padding: 18px 20px;
  transition: background-color 160ms var(--ease-out-expo);
}

.ledger-cell-interactive {
  cursor: pointer;
  text-align: left;
  border: none;
  width: 100%;
}

.ledger-cell-interactive:hover {
  background-color: #FCFBF8;
}

/* ==========================================================================
   CONTROLS, BUTTONS & INPUTS (ONE SYSTEM)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  transition: transform 120ms var(--ease-out-expo), background-color 150ms var(--ease-out-expo), border-color 150ms var(--ease-out-expo), color 150ms var(--ease-out-expo);
  white-space: nowrap;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--ink-primary);
  color: var(--ink-on-dark);
  border: 1px solid var(--ink-primary);
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--ink-primary-hover);
  border-color: var(--ink-primary-hover);
}

.btn-signal {
  background-color: var(--accent-signal);
  color: #FFFFFF;
  border: 1px solid var(--accent-signal);
}
.btn-signal:hover:not(:disabled) {
  background-color: var(--accent-signal-hover);
  border-color: var(--accent-signal-hover);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--ink-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover:not(:disabled) {
  background-color: var(--bg-subtle);
  border-color: var(--ink-muted);
}

.btn-quiet {
  background-color: var(--bg-subtle);
  color: var(--ink-secondary);
  border: 1px solid var(--border-hairline);
}
.btn-quiet:hover:not(:disabled) {
  background-color: var(--bg-subtle-hover);
  color: var(--ink-primary);
}

.btn-danger-quiet {
  background-color: var(--status-err-bg);
  color: var(--status-err-ink);
  border: 1px solid var(--status-err-border);
}
.btn-danger-quiet:hover:not(:disabled) {
  background-color: #FEE2E2;
}

.input-field {
  width: 100%;
  min-height: 38px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--ink-primary);
  font-size: 13.5px;
  line-height: 1.4;
  transition: border-color 140ms var(--ease-out-expo), background-color 140ms var(--ease-out-expo);
}

.input-field::placeholder {
  color: var(--ink-faint);
}

.input-field:hover {
  border-color: var(--ink-muted);
}

.input-field:focus {
  outline: none;
  border-color: var(--ink-primary);
  background-color: #FFFFFF;
}

/* Status Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid var(--border-hairline);
  background-color: var(--bg-subtle);
  color: var(--ink-secondary);
}

.chip-ok {
  background-color: var(--status-ok-bg);
  border-color: var(--status-ok-border);
  color: var(--status-ok-ink);
}

.chip-warn {
  background-color: var(--status-warn-bg);
  border-color: var(--status-warn-border);
  color: var(--status-warn-ink);
}

.chip-err {
  background-color: var(--status-err-bg);
  border-color: var(--status-err-border);
  color: var(--status-err-ink);
}

.chip-signal {
  background-color: var(--accent-signal-soft);
  border-color: var(--accent-signal-border);
  color: var(--accent-signal);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: currentColor;
  flex-shrink: 0;
}

/* Subtle Interactive Card Lift (Taste-Skill Rule 5: 2px lift) */
.interactive-tile {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  transition: transform 180ms var(--ease-out-expo), border-color 180ms var(--ease-out-expo), background-color 180ms var(--ease-out-expo);
}

.interactive-tile:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

/* Auth Entrance Animation (One Authored Moment) */
@keyframes panelEnter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-enter {
  animation: panelEnter 320ms var(--ease-out-expo) both;
}

/* Telemetry Micro-Meters */
.meter-track {
  height: 4px;
  width: 100%;
  background-color: #DFDBD0;
  border-radius: 999px;
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  border-radius: 999px;
  background-color: var(--ink-primary);
  transition: width 350ms var(--ease-out-expo);
}

/* Pipeline Node Connector */
.pipeline-step {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-primary);
}

/* Brand Integration Logo Optical Pedestal */
.brand-logo-tile {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-hairline);
  box-shadow: 0 1px 2px rgba(20, 20, 19, 0.04);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 150ms var(--ease-out-expo), transform 150ms var(--ease-out-expo), box-shadow 150ms var(--ease-out-expo);
}

.group:hover .brand-logo-tile {
  border-color: var(--border-strong);
  box-shadow: 0 2px 6px rgba(20, 20, 19, 0.07);
  transform: scale(1.03);
}

.brand-logo-tile img {
  width: 21px;
  height: 21px;
  object-fit: contain;
  display: block;
}

.brand-logo-mini {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-hairline);
  box-shadow: 0 1px 2px rgba(20, 20, 19, 0.04);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-logo-mini img {
  width: 15px;
  height: 15px;
  object-fit: contain;
  display: block;
}

/* ==========================================================================
   LIVE ORCHESTRATION DRAFTING CANVAS (LIGHT ARCHITECTURAL SCHEMATIC)
   ========================================================================== */
.orch-canvas {
  position: relative;
  background-color: #FAF9F6;
  background-image: radial-gradient(#D5CFC2 1.15px, transparent 1.15px);
  background-size: 22px 22px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 #FFFFFF, var(--shadow-sheet);
  overflow: hidden;
}

.orch-stage-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  padding: 3px 8px;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-hairline);
}

.orch-node {
  position: relative;
  background-color: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 13px 14px;
  box-shadow: 0 2px 6px rgba(20, 20, 19, 0.04);
  transition: border-color 200ms var(--ease-out-expo), box-shadow 200ms var(--ease-out-expo), transform 200ms var(--ease-out-expo), background-color 200ms var(--ease-out-expo);
}

.orch-node:hover {
  border-color: var(--ink-primary);
  box-shadow: 0 6px 16px rgba(20, 20, 19, 0.07);
}

.orch-node.orch-spine {
  border-width: 1.5px;
  border-color: var(--ink-primary);
  background: linear-gradient(180deg, #FFFFFF 0%, #FCFBF8 100%);
  box-shadow: 0 6px 18px rgba(20, 20, 19, 0.08);
}

.orch-node.orch-active-signal {
  border-color: var(--accent-signal) !important;
  background-color: #FFFDFB;
  box-shadow: 0 0 0 3px rgba(200, 75, 49, 0.14), 0 8px 20px rgba(200, 75, 49, 0.12);
  transform: translateY(-1px);
}

.orch-node.orch-active-ok {
  border-color: #16A34A !important;
  background-color: #FAFFFC;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.14), 0 8px 20px rgba(22, 163, 74, 0.10);
  transform: translateY(-1px);
}

.orch-node.orch-active-warn {
  border-color: #D97706 !important;
  background-color: #FFFDF7;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.16), 0 8px 20px rgba(217, 119, 6, 0.10);
  transform: translateY(-1px);
}

.orch-port-in,
.orch-port-out {
  display: none;
}

@media (min-width: 1024px) {
  .orch-port-in,
  .orch-port-out {
    display: block;
    position: absolute;
    top: 50%;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: #FFFFFF;
    border: 2px solid #8C877D;
    transform: translateY(-50%);
    z-index: 4;
    transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
  }
  .orch-port-in { left: -5px; }
  .orch-port-out { right: -5px; }
  .orch-node.orch-active-signal .orch-port-in,
  .orch-node.orch-active-signal .orch-port-out {
    border-color: var(--accent-signal);
    background-color: var(--accent-signal);
    transform: translateY(-50%) scale(1.18);
  }
  .orch-node.orch-active-ok .orch-port-in,
  .orch-node.orch-active-ok .orch-port-out {
    border-color: #16A34A;
    background-color: #16A34A;
    transform: translateY(-50%) scale(1.18);
  }
  .orch-node.orch-active-warn .orch-port-in,
  .orch-node.orch-active-warn .orch-port-out {
    border-color: #D97706;
    background-color: #D97706;
    transform: translateY(-50%) scale(1.18);
  }
}

/* Command Palette Result Highlight */
.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--ink-primary);
  text-align: left;
  font-size: 13px;
  transition: background-color 100ms ease;
}

.cmd-item:hover, .cmd-item.cmd-active {
  background-color: var(--bg-subtle);
}

/* ==========================================================================
   FULL-SCREEN PRESENTATION MODE, (i) INFO BADGES, GTM WORKFORCE & N8N CANVAS
   ========================================================================== */
#modal-backdrop {
  z-index: 90 !important;
}
#cmd-backdrop {
  z-index: 88 !important;
}
#toast {
  z-index: 95 !important;
}

.orch-fullscreen-active {
  position: fixed !important;
  inset: 0 !important;
  z-index: 70 !important;
  background-color: var(--bg-canvas) !important;
  overflow-y: auto !important;
  padding: 18px 24px 36px 24px !important;
  margin: 0 !important;
  max-width: none !important;
  width: 100vw !important;
  height: 100dvh !important;
}

/* Universal Crisp (i) Info Button */
.orch-info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background-color: #FAF9F6;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.orch-info-btn:hover {
  background-color: var(--ink-primary);
  border-color: var(--ink-primary);
  color: #FFFFFF;
  transform: scale(1.08);
}

/* Mode Segmented Switcher */
.orch-mode-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border-radius: 10px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
}

.orch-mode-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-secondary);
  font-size: 12.5px;
  font-weight: 600;
  transition: all 150ms var(--ease-out-expo);
}

.orch-mode-tab:hover {
  color: var(--ink-primary);
  background-color: rgba(255, 255, 255, 0.6);
}

.orch-mode-tab.active {
  background-color: #FFFFFF;
  color: var(--ink-primary);
  border-color: var(--border-strong);
  box-shadow: 0 1px 3px rgba(20, 20, 19, 0.06);
}

/* Mode 1: AI Go-To-Market Workforce Schematic (Light Architectural Grid) */
.gtm-board {
  position: relative;
  background-color: #FAF9F6;
  background-image:
    radial-gradient(#D2CBC0 1.15px, transparent 1.15px),
    linear-gradient(to right, rgba(226, 221, 211, 0.28) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 221, 211, 0.28) 1px, transparent 1px);
  background-size: 20px 20px, 100px 100px, 100px 100px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 22px;
  overflow: hidden;
}

.gtm-app-dock {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(20, 20, 19, 0.05);
}

.gtm-hub-banner {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F7F5EF 100%);
  border: 1.5px solid var(--ink-primary);
  border-radius: 12px;
  padding: 12px 18px;
  box-shadow: 0 8px 22px rgba(20, 20, 19, 0.07);
}

.gtm-col-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 3px 10px rgba(20, 20, 19, 0.035);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.gtm-col-card:hover {
  border-color: var(--ink-primary);
  box-shadow: 0 6px 18px rgba(20, 20, 19, 0.065);
}

.gtm-col-card.active-col {
  border-color: var(--ink-primary);
  box-shadow: 0 0 0 2px rgba(200, 75, 49, 0.14), 0 8px 22px rgba(20, 20, 19, 0.075);
}

.gtm-agent-row {
  display: block;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid #ECE8DF;
  background-color: #FAF9F6;
  font-size: 12px;
  color: var(--ink-primary);
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.gtm-agent-row:hover {
  background-color: #FFFFFF;
  border-color: var(--border-strong);
  transform: translateX(2px);
}

.gtm-agent-row.active-agent {
  background-color: #FFFFFF;
  border-color: #C84B31;
  box-shadow: 0 0 0 2px rgba(200, 75, 49, 0.13), 0 3px 8px rgba(20, 20, 19, 0.05);
}

@keyframes gtmPulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.32); opacity: 0.65; }
}

.gtm-led-pulse {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.22);
  flex-shrink: 0;
  animation: gtmPulseDot 1.9s ease-in-out infinite;
}

.gtm-led-amber {
  background-color: #D97706;
  box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.22);
}

.gtm-led-blue {
  background-color: #2563EB;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.22);
}

/* Live Agent Node Circuit Deck (Directly Underneath the 4 Executive Columns) */
.gtm-live-deck {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF8F3 100%);
  border: 1.5px solid var(--border-strong);
  border-radius: 13px;
  padding: 13px 15px;
  box-shadow: 0 6px 20px rgba(20, 20, 19, 0.055);
}

.gtm-mini-node {
  position: relative;
  flex: 1 1 132px;
  min-width: 126px;
  background-color: #FFFFFF;
  border: 1.5px solid #D5CFC2;
  border-radius: 10px;
  padding: 8px 9px;
  box-shadow: 0 2px 7px rgba(20, 20, 19, 0.04);
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.gtm-mini-node:hover {
  border-color: var(--ink-primary);
  transform: translateY(-1px);
}

.gtm-mini-node.node-live-ok {
  border-color: #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.12);
}

.gtm-mini-node.node-live-running {
  border-color: #C84B31;
  box-shadow: 0 0 0 3px rgba(200, 75, 49, 0.18);
}

.gtm-mini-wire {
  width: 24px;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gtm-rack-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  padding: 11px 12px;
  box-shadow: 0 2px 8px rgba(20, 20, 19, 0.035);
}

.gtm-server-slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 6px;
  background-color: #F5F3ED;
  border: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-primary);
}

.gtm-led {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.18);
  flex-shrink: 0;
}

.gtm-cli-sheet {
  background-color: #F3F0EA;
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-primary);
}

/* Mode 2: Futuristic Light-Theme n8n-Style Interactive Node Canvas */
.n8n-viewport {
  position: relative;
  height: 560px;
  background-color: #FAF9F6;
  background-image:
    radial-gradient(#CFC8BA 1.25px, transparent 1.25px),
    linear-gradient(to right, rgba(226, 221, 211, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 221, 211, 0.35) 1px, transparent 1px);
  background-size: 20px 20px, 100px 100px, 100px 100px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: grab;
  user-select: none;
}

.n8n-viewport.panning {
  cursor: grabbing;
}

.orch-fullscreen-active .n8n-viewport {
  height: calc(100dvh - 210px);
  min-height: 560px;
}

.n8n-stage {
  position: absolute;
  left: 0;
  top: 0;
  width: 3200px;
  height: 1600px;
  transform-origin: 0 0;
}

.n8n-node {
  position: absolute;
  width: 238px;
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(20, 20, 19, 0.06), 0 1px 3px rgba(20, 20, 19, 0.04);
  cursor: grab;
  transition: box-shadow 160ms ease, border-color 160ms ease;
  z-index: 3;
}

.n8n-node:hover {
  border-color: var(--ink-primary);
  box-shadow: 0 10px 26px rgba(20, 20, 19, 0.10);
}

.n8n-node.selected {
  border-color: var(--accent-signal) !important;
  box-shadow: 0 0 0 3px rgba(200, 75, 49, 0.16), 0 12px 28px rgba(20, 20, 19, 0.12);
}

.n8n-node.exec-running {
  border-color: #2563EB !important;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18), 0 10px 24px rgba(37, 99, 235, 0.12);
}

.n8n-node.exec-ok {
  border-color: #16A34A !important;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15), 0 10px 24px rgba(22, 163, 74, 0.08);
}

.n8n-node.exec-warn {
  border-color: #D97706 !important;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.18), 0 10px 24px rgba(217, 119, 6, 0.08);
}

.n8n-node-stripe {
  height: 4px;
  border-radius: 10px 10px 0 0;
  width: 100%;
}

.n8n-port {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background-color: #FFFFFF;
  border: 2.5px solid #6B675E;
  transform: translateY(-50%);
  z-index: 5;
  transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.n8n-port-in { left: -7px; }
.n8n-port-out { right: -7px; }

.n8n-node.exec-ok .n8n-port {
  border-color: #16A34A;
  background-color: #16A34A;
}

.n8n-node.selected .n8n-port {
  border-color: var(--accent-signal);
}

.n8n-wire-add {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  transform: translate(-50%, -50%);
  z-index: 4;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(20, 20, 19, 0.08);
  transition: all 140ms ease;
}

.n8n-wire-add:hover {
  background-color: var(--accent-signal);
  border-color: var(--accent-signal);
  color: #FFFFFF;
  transform: translate(-50%, -50%) scale(1.15);
}

@keyframes wireDashFlow {
  to {
    stroke-dashoffset: -24;
  }
}

.wire-animated {
  stroke-dasharray: 6 6;
  animation: wireDashFlow 0.9s linear infinite;
}

/* Reduced Motion Respect */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .interactive-tile:hover {
    transform: none;
  }
}