/*!*****************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ./node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[14].oneOf[10].use[2]!./node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[14].oneOf[10].use[3]!./src/app/globals.css ***!
  \*****************************************************************************************************************************************************************************************************************************************************************/
/* ==========================================================================
   CHIPDOCS.ORG — INDUSTRIAL ECAD/MCAD WORKBENCH DESIGN SYSTEM
   Precision Engineering UI (Octopart · Altium 365 · Linear Dark Matte)
   Zero-AI-Slop Edition: Flat Matte Surfaces, 1px Hairlines, 4px–6px Geometry
   ========================================================================== */

:root {
  --radius: 6px;
  --radius-sm: 4px;
  --bg-canvas: #07090d;
  --background: #f8fafc;
  --foreground: #0f172a;
  --card: #ffffff;
  --card-foreground: #0f172a;
  --popover: #ffffff;
  --popover-foreground: #0f172a;
  --primary: #0284c7;
  --primary-foreground: #ffffff;
  --accent: #0ea5e9;
  --accent-foreground: #ffffff;
  --secondary: #f1f5f9;
  --secondary-foreground: #1e293b;
  --muted: #f1f5f9;
  --muted-foreground: #64748b;
  --border: #cbd5e1;
  --input: #cbd5e1;
  --ring: #0284c7;
  --success: #10b981;
  --warning: #f59e0b;
  --destructive: #ef4444;
  --sidebar: #f8fafc;
  --sidebar-foreground: #334155;
  --sidebar-accent: #e2e8f0;
  --sidebar-border: #cbd5e1;

  /* CAD canvas tokens */
  --bg-0: var(--background);
  --bg-1: var(--card);
  --bg-2: var(--secondary);
  --text-0: var(--foreground);
  --text-1: var(--sidebar-foreground);
  --text-dim: var(--muted-foreground);
  --amber: #f59e0b;
  --green: #10b981;
  --red: #ef4444;
  --purple: #38bdf8;
}

.dark {
  --bg-canvas: #07090d;
  --background: #0b0d12;
  --foreground: #e2e8f0;
  --card: #11151d;
  --card-foreground: #e2e8f0;
  --popover: #151a24;
  --popover-foreground: #e2e8f0;
  --primary: #0ea5e9;
  --primary-foreground: #061018;
  --accent: #38bdf8;
  --accent-foreground: #061018;
  --secondary: #171c26;
  --secondary-foreground: #e2e8f0;
  --muted: #171c26;
  --muted-foreground: #8b95a5;
  --border: #222936;
  --input: #222936;
  --ring: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
  --destructive: #ef4444;
  --sidebar: #0d1017;
  --sidebar-foreground: #cbd5e1;
  --sidebar-accent: #161b26;
  --sidebar-border: #1e2430;
}

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

html,
body {
  min-height: 100vh;
  background: var(--background);
  color: var(--foreground);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 13.5px;
  line-height: 1.45;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-y: auto;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.24);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.42);
}

/* ==========================================================================
   1. WORKBENCH SHELL (SIDEBAR + COMPACT COMMAND TOPBAR + MAIN WORKSPACE)
   ========================================================================== */
.flux-app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--background);
}

.flux-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 224px;
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  z-index: 45;
  transition: width 0.18s ease, transform 0.18s ease;
}

.flux-sidebar.collapsed {
  width: 56px;
}

.flux-sidebar-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--sidebar-border);
  padding-right: 8px;
  flex-shrink: 0;
}

.flux-sidebar-brand {
  height: 52px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  flex: 1 1;
  min-width: 0;
}

.flux-mobile-close-btn {
  display: none;
}

.flux-brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.flux-brand-accent {
  color: var(--primary);
}

.flux-mobile-topbar-brand {
  display: none;
}

.flux-brand-text {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  line-height: 1.2;
}

.flux-gradient-text {
  color: var(--foreground);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: -0.02em;
}

.flux-brand-sub {
  font-size: 10px;
  font-weight: 500;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: var(--muted-foreground);
  letter-spacing: 0.02em;
}

.flux-sidebar-nav {
  flex: 1 1;
  overflow-y: auto;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.flux-nav-group-label {
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-foreground);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flux-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-foreground);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.12s ease, color 0.12s ease;
  white-space: nowrap;
}

.flux-nav-item:hover {
  background: var(--sidebar-accent);
  color: var(--foreground);
}

.flux-nav-item.active {
  background: var(--sidebar-accent);
  color: var(--foreground);
  font-weight: 600;
}

.flux-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 2px;
  background: var(--primary);
}

.flux-nav-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--muted-foreground);
}

.flux-nav-item.active .flux-nav-icon,
.flux-nav-item:hover .flux-nav-icon {
  color: var(--primary);
}

.flux-nav-badge {
  margin-left: auto;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  font-weight: 600;
  color: var(--muted-foreground);
  background: var(--background);
  border: 1px solid var(--border);
}

.flux-sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.flux-subsystem-card {
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--background);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Main Content Wrapper */
.flux-main-wrap {
  flex: 1 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-left: 224px;
  transition: margin-left 0.18s ease;
}

.flux-main-wrap.collapsed {
  margin-left: 56px;
}

/* Compact Top Command Bar */
.flux-topbar {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 35;
  height: 52px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.flux-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1;
  min-width: 0;
}

.flux-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--muted-foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.12s ease, color 0.12s ease;
  flex-shrink: 0;
}

.flux-icon-btn:hover {
  color: var(--foreground);
  border-color: var(--muted-foreground);
}

.flux-mobile-menu-btn {
  display: none;
}

/* Global Search Input in Topbar */
.global-search-wrap {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.global-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-foreground);
  pointer-events: none;
  display: inline-flex;
}

.global-search-input {
  width: 100%;
  height: 32px;
  padding: 0 44px 0 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  font-size: 12.5px;
  transition: border-color 0.12s ease;
}

.snap-section-head .global-search-input {
  padding-left: 12px;
}

.global-search-input:focus {
  outline: none;
  border-color: var(--primary);
}

.flux-kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--muted-foreground);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  font-weight: 500;
  pointer-events: none;
}

.global-search-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--popover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  z-index: 60;
  padding: 4px;
}

.gs-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--foreground);
}

.gs-item:hover {
  background: var(--secondary);
}

.gs-item-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.gs-item-mpn {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 600;
  font-size: 12.5px;
  color: var(--foreground);
}

.gs-item-sub {
  font-size: 11px;
  color: var(--muted-foreground);
}

.gs-item-badges {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.flux-topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.topbar-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted-foreground);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

/* Main Page Container */
.flux-main-content,
.route-page-scroll {
  flex: 1 1;
  padding: 20px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.route-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ==========================================================================
   2. WORKBENCH HEADERS, TELEMETRY STRIP, PANELS & CONTROLS
   ========================================================================== */
.flux-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.flux-page-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--foreground);
  line-height: 1.3;
}

.flux-page-subtitle {
  margin-top: 2px;
  font-size: 12.5px;
  color: var(--muted-foreground);
}

/* Compact Engineering Telemetry Strip */
.eng-telemetry-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
}

.eng-telemetry-cell {
  padding: 12px 16px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.eng-telemetry-cell:last-child {
  border-right: none;
}

.eng-telemetry-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
}

.eng-telemetry-val {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.02em;
}

.eng-telemetry-meta {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted-foreground);
}

/* Package Filter Toolbar */
.eng-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.eng-filter-pills {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.eng-filter-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--muted-foreground);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.eng-filter-link:hover,
.eng-filter-link.active {
  border-color: var(--primary);
  color: var(--foreground);
  background: var(--secondary);
}

/* Legacy 4-Pillar Grid (kept clean if referenced) */
.flux-pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-gap: 12px;
  gap: 12px;
}

.flux-pillar-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 14px 16px;
  text-decoration: none;
  color: var(--card-foreground);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.15s ease;
}

.flux-pillar-card:hover,
.flux-pillar-card.active {
  border-color: var(--primary);
}

.flux-pillar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.flux-pillar-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--secondary);
  border: 1px solid var(--border);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* Panels & Cards */
.flux-card,
.snap-section-card,
.control-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--card-foreground);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.snap-section-head,
.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.snap-section-head h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--foreground);
  letter-spacing: -0.01em;
}

/* Grids */
.flux-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-gap: 16px;
  gap: 16px;
}

.flux-col-span-2 {
  grid-column: span 2 / span 2;
}

.flux-grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-gap: 16px;
  gap: 16px;
}

.flux-col-7 {
  grid-column: span 7 / span 7;
}

.flux-col-5 {
  grid-column: span 5 / span 5;
}

/* KPI Stat Grid */
.snap-stat-grid,
.flux-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-gap: 12px;
  gap: 12px;
}

.snap-stat-box,
.flux-kpi-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.snap-stat-val,
.flux-kpi-val {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.02em;
}

.snap-stat-lbl,
.flux-kpi-lbl {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted-foreground);
}

/* Progress Bars */
.flux-usage-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flux-usage-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.flux-usage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.flux-usage-label {
  font-weight: 500;
  color: var(--foreground);
}

.flux-usage-val {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: var(--muted-foreground);
  font-size: 11.5px;
}

.flux-progress-track {
  width: 100%;
  height: 5px;
  border-radius: 2px;
  background: var(--secondary);
  overflow: hidden;
}

.flux-progress-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--primary);
  transition: width 0.25s ease;
}

/* Buttons & Technical Tags (Flat, Crisp, Zero Glow) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--foreground);
  padding: 6px 12px;
  height: 32px;
  font-size: 12.5px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--muted-foreground);
  background: color-mix(in srgb, var(--foreground) 6%, var(--secondary));
}

.btn-primary,
.btn-pdf-gen {
  background: var(--primary);
  border-color: var(--primary);
  color: #041019;
  font-weight: 600;
}

.btn-primary:hover,
.btn-pdf-gen:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #041019;
}

.btn-approve {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.35);
  color: #10b981;
}

.btn-approve:hover {
  background: #10b981;
  color: #041019;
}

.btn-dl {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  padding: 4px 9px;
  height: 28px;
}

.btn-dl-primary {
  background: rgba(14, 165, 233, 0.1);
  border-color: rgba(14, 165, 233, 0.32);
  color: var(--accent);
}

.btn-dl-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #041019;
}

.btn-mini {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--muted-foreground);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.12s ease, color 0.12s ease;
}

.btn-mini:hover,
.btn-mini.active-mini {
  border-color: var(--primary);
  color: var(--foreground);
}

/* Rectangular Technical Status Badges (No bubbly pills) */
.badge,
.snap-avail-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10.5px;
  font-weight: 600;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.badge-ok,
.snap-avail-pill {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-warn {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.28);
}

.badge-err {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.28);
}

.badge-ai {
  background: rgba(14, 165, 233, 0.1);
  color: var(--accent);
  border: 1px solid rgba(14, 165, 233, 0.25);
}

.badge-neutral {
  background: var(--secondary);
  color: var(--muted-foreground);
  border: 1px solid var(--border);
}

/* ==========================================================================
   3. HIGH-DENSITY ENGINEERING DATA TABLES
   ========================================================================== */
.snap-matrix-table-wrap,
.pin-table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
}

.snap-matrix-table,
.pin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.snap-matrix-table th,
.pin-table th {
  padding: 9px 14px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
  background: var(--background);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.snap-matrix-table td,
.pin-table td {
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--foreground);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.snap-matrix-table tr:last-child td,
.pin-table tr:last-child td {
  border-bottom: none;
}

.snap-matrix-table tbody tr:hover td,
.pin-table tbody tr:hover td,
.pin-table tbody tr.hovered td {
  background: var(--secondary);
}

.snap-part-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.snap-part-thumb {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-canvas);
  object-fit: contain;
  padding: 3px;
  flex-shrink: 0;
}

.snap-part-mpn-link {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--foreground);
  text-decoration: none;
}

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

.pdf-spec-lbl {
  font-size: 11.5px;
  color: var(--muted-foreground);
}

/* ==========================================================================
   4. DIRECTORY GRIDS & FILTER SIDEBAR
   ========================================================================== */
.hero-search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-search-input {
  flex: 1 1;
  min-width: 220px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  font-size: 13px;
}

.hero-search-input:focus {
  outline: none;
  border-color: var(--primary);
}

.hero-search-btn,
.hero-upload-btn {
  height: 34px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
}

.snap-quick-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.snap-chip {
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--muted-foreground);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.12s ease, color 0.12s ease;
}

.snap-chip:hover {
  border-color: var(--primary);
  color: var(--foreground);
}

.snap-dir-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  grid-gap: 12px;
  gap: 12px;
}

.snap-dir-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--background);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease;
}

.snap-dir-card:hover {
  border-color: var(--primary);
}

.snap-dir-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.snap-dir-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--foreground);
}

.snap-dir-desc {
  font-size: 12px;
  color: var(--muted-foreground);
  line-height: 1.45;
}

/* `/parts` Layout */
.snap-parts-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  grid-gap: 16px;
  gap: 16px;
  align-items: start;
}

.snap-mobile-filter-bar {
  display: none;
}

.eng-catalog-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.45);
  flex-wrap: wrap;
  gap: 8px;
}

.eng-filter-scroll-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.eng-pagination-row {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}

.snap-filter-sidebar {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: -webkit-sticky;
  position: sticky;
  top: 68px;
}

.snap-filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.snap-filter-title {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-foreground);
  margin-bottom: 2px;
}

.snap-filter-btn {
  width: 100%;
  text-align: left;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted-foreground);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.12s ease;
}

.snap-filter-btn:hover {
  background: var(--secondary);
  color: var(--foreground);
}

.snap-filter-btn.active {
  background: var(--secondary);
  color: var(--foreground);
  border-color: var(--border);
  font-weight: 600;
}

.lang-selector-wrap,
.tab-bar,
.center-sec-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.lang-btn,
.tab-btn {
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--muted-foreground);
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s ease;
}

.lang-btn:hover,
.tab-btn:hover {
  color: var(--foreground);
  border-color: var(--muted-foreground);
}

.lang-btn.active,
.tab-btn.active {
  background: var(--secondary);
  border-color: var(--primary);
  color: var(--foreground);
  font-weight: 600;
}

/* ==========================================================================
   5. COMPONENT 4D STUDIO WORKBENCH
   ========================================================================== */
.part-detail-shell {
  padding: 20px;
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.part-hero-banner {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-left {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex: 1 1;
  min-width: 280px;
}

.hero-thumb-box {
  min-width: 104px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--bg-canvas);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  padding: 4px 6px;
}

.hero-thumb-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.hero-meta-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.hero-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted-foreground);
  flex-wrap: wrap;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-mpn-title {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--foreground);
}

.btn-hero-rating {
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
}

.hero-summary-text {
  font-size: 12.5px;
  color: var(--muted-foreground);
  max-width: 780px;
  line-height: 1.45;
}

.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.export-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.export-lbl {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
}

/* CAD Canvas Stage Cards */
.flux-studio-stage {
  display: grid;
  grid-template-columns: 7fr 5fr;
  grid-gap: 16px;
  gap: 16px;
  align-items: start;
}

.flux-cad-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.flux-cad-toolbar {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.flux-cad-viewport {
  background: var(--bg-canvas);
  min-height: 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 14px;
}

.flux-cad-split-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-gap: 12px;
  gap: 12px;
}

.canvas-2d {
  width: 100%;
  height: 390px;
  max-height: 440px;
  display: block;
}

.viewport-3d {
  width: 100%;
  height: 390px;
  position: relative;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  background: #050811;
}

.viewport-3d canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: -webkit-grab;
  cursor: grab;
}

.hud-3d,
.hud-2d-bar {
  padding: 8px 14px;
  background: var(--card);
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--muted-foreground);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.sym-easy-img,
.ref-image-wrap img {
  max-width: 100%;
  max-height: 390px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 10px;
  display: block;
  margin: 0 auto;
}

.layer-toggles,
.controls-3d {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted-foreground);
}

.layer-toggles label,
.controls-3d label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

/* Pinout & Form Inputs */
.pin-filter-row,
.community-nav-wrap,
.fb-form-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

input[type="text"],
input[type="search"],
input[type="number"],
select,
textarea {
  height: 32px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  font-size: 12.5px;
}

input[type="text"]:focus,
input[type="search"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.pin-filter-row input {
  flex: 1 1;
  min-width: 180px;
}

.pin-inspector-card {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 112px;
  min-height: 112px;
  max-height: 112px;
  overflow-y: auto;
  box-sizing: border-box;
}

.pi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
}

.pi-title {
  font-weight: 600;
  color: var(--foreground);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pi-desc {
  font-size: 12px;
  color: var(--muted-foreground);
  line-height: 1.35;
}

.pi-rule {
  font-size: 11.5px;
  color: var(--warning);
  font-weight: 500;
  line-height: 1.35;
}

.seg-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-gap: 6px;
  gap: 6px;
}

.seg-btn {
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--muted-foreground);
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s ease;
}

.seg-btn.active {
  background: var(--secondary);
  border-color: var(--primary);
  color: var(--foreground);
  font-weight: 600;
}

.pdf-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  grid-gap: 10px;
  gap: 10px;
}

.pdf-spec-item {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pdf-spec-top {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted-foreground);
}

.pdf-spec-val {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--foreground);
}

.pdf-safety-alerts {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pdf-safety-item {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.28);
  color: #f59e0b;
  font-size: 12px;
  font-weight: 500;
}

.snap-diag-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.snap-diag-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
}

.snap-diag-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.snap-diag-icon {
  width: 22px;
  height: 22px;
  border-radius: 3px;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.snap-diag-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: 12.5px;
}

.snap-diag-text span {
  font-size: 11px;
  color: var(--muted-foreground);
}

/* Upload & Share Dropzone */
.pdf-upload-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  grid-gap: 16px;
  gap: 16px;
}

.pdf-dropzone {
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  background: var(--background);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.pdf-dropzone:hover {
  border-color: var(--primary);
  background: var(--secondary);
}

.pdf-dropzone input[type="file"] {
  display: none;
}

.pdf-drop-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--foreground);
}

.pdf-drop-sub {
  font-size: 12px;
  color: var(--muted-foreground);
  max-width: 380px;
}

.pdf-meta-inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-gap: 10px;
  gap: 10px;
}

.pdf-meta-inputs label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted-foreground);
}

.pdf-meta-inputs button {
  grid-column: span 2 / span 2;
  height: 36px;
}

.ing-status-box {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  color: var(--muted-foreground);
}

.ing-jobs-wrap,
.feedback-list-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ing-job-row,
.fb-item {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  transition: border-color 0.12s ease;
}

.ing-job-row:hover {
  border-color: var(--primary);
}

/* ==========================================================================
   6. RESPONSIVE BREAKPOINTS
   ========================================================================== */
.flux-mobile-backdrop {
  display: none;
}

.flux-mobile-bottom-nav {
  display: none;
}

@media (max-width: 1180px) {
  .eng-telemetry-strip,
  .flux-pillar-grid,
  .snap-stat-grid,
  .flux-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .eng-telemetry-cell:nth-child(2) {
    border-right: none;
  }
  .eng-telemetry-cell:nth-child(1),
  .eng-telemetry-cell:nth-child(2) {
    border-bottom: 1px solid var(--border);
  }
  .flux-grid-3,
  .flux-studio-stage,
  .pdf-upload-grid {
    grid-template-columns: 1fr;
  }
  .flux-col-span-2,
  .flux-col-7,
  .flux-col-5 {
    grid-column: span 1 / span 1;
  }
}

@media (max-width: 1024px) {
  .flux-sidebar {
    transform: translateX(-100%);
    width: 256px !important;
  }
  .flux-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 16px 0 40px rgba(0, 0, 0, 0.65);
  }
  .flux-mobile-close-btn {
    display: inline-flex;
  }
  .flux-mobile-backdrop.open {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 17, 0.68);
    -webkit-backdrop-filter: blur(2px);
            backdrop-filter: blur(2px);
    z-index: 40;
  }
  .flux-main-wrap,
  .flux-main-wrap.collapsed {
    margin-left: 0 !important;
    padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px));
  }
  .flux-mobile-menu-btn,
  .flux-mobile-topbar-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .flux-desktop-collapse-btn,
  .topbar-status-indicator {
    display: none;
  }
  .snap-parts-layout {
    grid-template-columns: 1fr;
  }
  .snap-mobile-filter-bar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 12px;
  }
  .snap-mobile-filter-toggle {
    width: 100%;
    justify-content: space-between;
  }
  .snap-filter-sidebar {
    position: static;
    display: none;
  }
  .snap-filter-sidebar.mobile-expanded {
    display: flex;
  }
  .flux-mobile-bottom-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(56px + env(safe-area-inset-bottom, 0px));
    background: var(--card);
    border-top: 1px solid var(--border);
    z-index: 42;
    padding: 4px 6px calc(4px + env(safe-area-inset-bottom, 0px));
  }
  .flux-mob-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    text-decoration: none;
    color: var(--muted-foreground);
    font-size: 10px;
    font-weight: 500;
    border-radius: var(--radius-sm);
  }
  .flux-mob-tab.active {
    color: var(--primary);
    background: var(--secondary);
    font-weight: 600;
  }
}

@media (max-width: 768px) {
  .flux-kbd {
    display: none;
  }
  .global-search-input {
    padding-right: 10px;
  }
  .eng-filter-scroll-row,
  .eng-filter-pills,
  .snap-quick-chips,
  .flux-cad-toolbar .tab-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }
  .eng-filter-scroll-row::-webkit-scrollbar,
  .eng-filter-pills::-webkit-scrollbar,
  .snap-quick-chips::-webkit-scrollbar,
  .flux-cad-toolbar .tab-bar::-webkit-scrollbar {
    display: none;
  }
  .eng-filter-scroll-row > *,
  .eng-filter-pills > *,
  .snap-quick-chips > *,
  .flux-cad-toolbar .tab-bar > * {
    flex-shrink: 0;
  }

  /* Responsive Card View for Component Data Tables on Mobile */
  .snap-matrix-table-wrap {
    overflow-x: visible;
    border: none;
    background: transparent;
  }
  .snap-matrix-table thead {
    display: none;
  }
  .snap-matrix-table,
  .snap-matrix-table tbody {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .snap-matrix-table tbody tr {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
  }
  .snap-matrix-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 4px 0;
    border-bottom: none;
    width: 100%;
    text-align: right;
  }
  .snap-matrix-table td[data-label]::before {
    content: attr(data-label);
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 10.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--muted-foreground);
    text-align: left;
    flex-shrink: 0;
  }
  .snap-matrix-table td.td-part-main {
    justify-content: flex-start;
    text-align: left;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }
  .snap-matrix-table td.td-part-main::before {
    display: none;
  }
  .snap-matrix-table td.td-cad-downloads {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 6px;
    padding-top: 6px;
    border-top: 1px dashed var(--border);
  }
  .snap-matrix-table td.td-cad-downloads > div {
    width: 100%;
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-gap: 6px !important;
    gap: 6px !important;
  }
  .snap-matrix-table td.td-cad-downloads .btn {
    width: 100%;
    justify-content: center;
  }
  .snap-matrix-table td.td-studio-action {
    padding-top: 8px;
    border-top: 1px solid var(--border);
    justify-content: stretch;
  }
  .snap-matrix-table td.td-studio-action::before {
    display: none;
  }
  .snap-matrix-table td.td-studio-action .btn,
  .snap-matrix-table td.td-studio-action .community-nav-wrap {
    width: 100%;
    justify-content: center;
    height: 34px;
  }

  /* 4D Studio Mobile Viewport Tuning */
  .flux-cad-viewport {
    min-height: 260px;
    padding: 8px;
  }
  .flux-cad-tri-grid .canvas-2d,
  .flux-cad-tri-grid .viewport-3d {
    height: 235px;
  }
  .canvas-2d,
  .viewport-3d {
    height: 280px;
  }
  .ruler-controls-bar {
    padding: 6px 10px;
    gap: 6px;
  }
  .ruler-controls-group {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 8px;
    padding-bottom: 2px;
  }
  .ruler-controls-group > * {
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .flux-topbar {
    padding: 0 10px;
    gap: 8px;
    height: 48px;
  }
  .flux-topbar-import-lbl {
    display: none;
  }
  .flux-topbar-import-btn {
    padding: 0 9px;
    width: 32px;
  }
  .global-search-dropdown {
    position: fixed;
    top: 52px;
    left: 8px;
    right: 8px;
    max-height: 72vh;
    overflow-y: auto;
  }
  .flux-main-content,
  .route-page-scroll,
  .part-detail-shell {
    padding: 10px;
  }
  .flux-page-title {
    font-size: 15.5px;
  }
  .flux-page-subtitle {
    font-size: 11.5px;
  }
  .eng-telemetry-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .eng-telemetry-cell {
    padding: 10px 12px;
  }
  .eng-telemetry-val {
    font-size: 17px;
  }
  .flux-pillar-grid,
  .snap-stat-grid,
  .flux-kpi-grid,
  .flux-cad-split-grid,
  .pdf-meta-inputs,
  .seg-group {
    grid-template-columns: 1fr;
  }
  .pdf-meta-inputs label,
  .pdf-meta-inputs button {
    grid-column: span 1 / span 1 !important;
  }
  .part-hero-banner,
  .flux-card,
  .snap-section-card {
    padding: 12px;
    gap: 10px;
  }
  .hero-left {
    flex-direction: column;
    min-width: 0;
    width: 100%;
    gap: 10px;
  }
  .hero-mpn-title {
    font-size: 17px;
    word-break: break-all;
  }
  .hero-right {
    width: 100%;
    align-items: stretch;
  }
  .export-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-gap: 6px;
    gap: 6px;
    width: 100%;
  }
  .export-bar .export-lbl {
    grid-column: span 2 / span 2;
  }
  .export-bar .btn {
    width: 100%;
    justify-content: center;
  }
  .snap-section-head .community-nav-wrap {
    width: 100%;
  }
  .snap-section-head .global-search-input {
    flex: 1 1;
    min-width: 140px;
  }
  .pin-filter-row input,
  .pin-filter-row select,
  .fb-form-row input,
  .fb-form-row select,
  .fb-form-row button {
    width: 100%;
    min-width: 0;
  }
  .ing-job-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ==========================================================================
   6. UNIFIED 3-IN-1 LINKED CAD WORKBENCH (SYMBOL + FOOTPRINT + 3D) & RULER
   ========================================================================== */
.flux-cad-tri-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-gap: 10px;
  gap: 10px;
  align-items: stretch;
}

.cad-pane-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #060a14;
  overflow: hidden;
  min-width: 0;
  transition: border-color 0.14s ease;
}

.cad-pane-card.pane-linked-active {
  border-color: rgba(245, 158, 11, 0.55);
}

.cad-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(15, 23, 42, 0.92);
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--muted-foreground);
}

.cad-pane-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cad-pane-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
  flex-shrink: 0;
}

.cad-pane-dot.linked {
  background: #f59e0b;
  box-shadow: 0 0 6px #f59e0b;
}

.ruler-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 7px 14px;
  background: rgba(15, 23, 42, 0.65);
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted-foreground);
}

.ruler-controls-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ruler-controls-group label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  color: var(--foreground);
  font-weight: 500;
}

.cross-probe-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: nowrap;
  height: 40px;
  min-height: 40px;
  max-height: 40px;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
  padding: 0 14px;
  background: rgba(245, 158, 11, 0.08);
  border-bottom: 1px solid rgba(245, 158, 11, 0.32);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--foreground);
}

.cross-probe-banner.idle {
  background: rgba(56, 189, 248, 0.05);
  border-bottom: 1px solid var(--border);
  color: var(--muted-foreground);
}

.cross-probe-nodes {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  white-space: nowrap;
  min-width: 0;
  scrollbar-width: none;
}

.cross-probe-nodes::-webkit-scrollbar {
  display: none;
}

.cp-node-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.14);
  color: #fde047;
  font-size: 10.5px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.hud-2d-bar {
  min-height: 36px;
  max-height: 36px;
  flex-wrap: nowrap !important;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
}

.cp-node-pill.idle {
  border-color: var(--border);
  background: var(--background);
  color: var(--muted-foreground);
}

@media (max-width: 1200px) {
  .flux-cad-tri-grid {
    grid-template-columns: 1fr;
  }
}