/* static/app.css — Premium Part Cockpit & Ancillary Explorer */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@400;500;600&display=swap');

/* ==============================================================================
   DESIGN SYSTEM VARIABLE TOKENS
   ============================================================================== */
:root {
  --bg-carbon: #08080a;
  --bg-carbon-panel: #0d0d11;
  --card-obsidian: #121216;
  --card-obsidian-hover: #16161c;
  --glass-bg: rgba(18, 18, 22, 0.75);
  --glass-border: rgba(255, 255, 255, 0.06);
  
  /* Glowing Highlights */
  --cyan: #00e5ff;
  --cyan-glow: rgba(0, 229, 255, 0.35);
  --violet: #b55fe6;
  --violet-glow: rgba(181, 95, 230, 0.35);
  --amber: #facc15;
  --crimson: #ff4a6b;
  --green: #2ecc71;

  /* Typography Colors */
  --text-primary: #f4f4f7;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* ==============================================================================
   RESET & SYSTEM WRAPPERS
   ============================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg-carbon);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  height: 100vh;
  overflow: hidden;
}

h1, h2, h3, .font-heading {
  font-family: 'Outfit', system-ui, sans-serif;
  letter-spacing: -0.02em;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-carbon);
}
::-webkit-scrollbar-thumb {
  background: #27272a;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

/* Layout Utilities */
.hidden {
  display: none !important;
}
.font-mono {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
}
.font-semibold {
  font-weight: 600;
}
.accent-cyan {
  color: var(--cyan);
}
.accent-violet {
  color: var(--violet);
}

/* ==============================================================================
   COCKPIT STRUCTURE LAYOUT (SPLIT SCREEN DECK)
   ============================================================================= */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Top Navigation Bar */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--bg-carbon-panel);
  border-bottom: 1px solid var(--glass-border);
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  font-size: 1.6rem;
}

.brand-title {
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Split Main workspace */
.workspace-deck {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* Global Nav Sidebar */
.global-nav-sidebar {
  width: 280px;
  flex-shrink: 0;
  border-right: 1px solid var(--glass-border);
  background: rgba(8, 8, 10, 0.9);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.3s ease;
  backdrop-filter: blur(10px);
}

.global-nav-sidebar.collapsed {
  width: 0px;
  border-right: none;
}

.global-nav-sidebar.collapsed .nav-tree-label,
.global-nav-sidebar.collapsed .nav-tree-arrow,
.global-nav-sidebar.collapsed .nav-tree-icon,
.global-nav-sidebar.collapsed .sidebar-header span {
  display: none;
}

/* Floating Sidebar Toggle Tag */
.sidebar-toggle-tag {
  position: absolute;
  top: -12px;
  left: 280px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-left: none;
  color: var(--cyan);
  padding: 6px 12px;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  z-index: 1000;
  font-size: 1.1rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  box-shadow: 2px 2px 12px rgba(0, 229, 255, 0.15);
}

.sidebar-toggle-tag.collapsed {
  left: 0;
}

.sidebar-toggle-tag:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  padding-left: 16px;
}

.nav-tree-category {
  margin-bottom: 8px;
}

.nav-tree-header {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.nav-tree-header:hover {
  background: rgba(255, 255, 255, 0.05);
}

.nav-tree-icon {
  margin-right: 12px;
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.nav-tree-arrow {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-secondary);
  transition: transform 0.2s;
}

.nav-tree-category.expanded .nav-tree-arrow {
  transform: rotate(180deg);
}

.nav-tree-children {
  display: none;
  flex-direction: column;
  gap: 2px;
  margin-left: 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  padding-left: 8px;
  margin-top: 4px;
}

.nav-tree-category.expanded .nav-tree-children {
  display: flex;
}

.nav-tree-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.nav-tree-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.nav-tree-item.active {
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

/* Left Sidebar (Search Deck) */
.search-sidebar {
  width: 420px;
  min-width: 420px;
  border-right: 1px solid var(--glass-border);
  background: rgba(13, 13, 17, 0.55);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.search-box-wrapper {
  padding: 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-input-field {
  width: 100%;
  padding: 14px 18px;
  background: #121217;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: all var(--transition);
}

.search-input-field:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

.results-scroll-pane {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

/* Right Main Console Detail Viewport */
.main-console {
  flex: 1;
  overflow-y: auto;
  background: radial-gradient(circle at top right, rgba(181, 95, 230, 0.05), transparent 60%),
              radial-gradient(circle at bottom left, rgba(0, 229, 255, 0.04), transparent 60%);
  display: flex;
  flex-direction: column;
}

/* ==============================================================================
   PART CARDS & LISTS
   ============================================================================= */
.part-card {
  padding: 18px;
  border-radius: 14px;
  background: var(--card-obsidian);
  border: 1px solid var(--glass-border);
  margin-bottom: 12px;
  cursor: pointer;
  transition: all var(--transition);
}

.part-card:hover {
  transform: translateY(-2px);
  background: var(--card-obsidian-hover);
  border-color: rgba(0, 229, 255, 0.25);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.part-card.active {
  background: rgba(0, 229, 255, 0.05);
  border-color: var(--cyan);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

.part-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  gap: 8px;
}

.part-card-name {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.part-card-code {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: #1b1b22;
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.part-card-body {
  margin-bottom: 12px;
}

.part-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.part-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category-badge {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.footer-badges {
  display: flex;
  gap: 6px;
  align-items: center;
}

/* ==============================================================================
   STATE PILLS & STATUS TAGS
   ============================================================================= */
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 9999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tag-obsolete {
  background: rgba(255, 74, 107, 0.08);
  color: var(--crimson);
  border: 1px solid rgba(255, 74, 107, 0.25);
}

.tag-critical {
  background: rgba(250, 204, 21, 0.08);
  color: var(--amber);
  border: 1px solid rgba(250, 204, 21, 0.25);
}

.tag-violet {
  background: rgba(181, 95, 230, 0.08);
  color: var(--violet);
  border: 1px solid rgba(181, 95, 230, 0.25);
}

.tag-cyan {
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.25);
}

.tag-green {
  background: rgba(46, 204, 113, 0.08);
  color: var(--green);
  border: 1px solid rgba(46, 204, 113, 0.25);
}

.tag-crimson {
  background: rgba(255, 74, 107, 0.08);
  color: var(--crimson);
  border: 1px solid rgba(255, 74, 107, 0.25);
}

.tag-amber {
  background: rgba(250, 204, 21, 0.08);
  color: var(--amber);
  border: 1px solid rgba(250, 204, 21, 0.25);
}

.tag-uom {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.tag-assembly {
  background: rgba(0, 229, 255, 0.05);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 8px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 12px rgba(0, 229, 255, 0.08);
  transition: all var(--transition);
}

.tag-tracked {
  background: rgba(181, 95, 230, 0.05);
  color: var(--violet);
  border: 1px solid rgba(181, 95, 230, 0.2);
  border-radius: 8px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 12px rgba(181, 95, 230, 0.08);
  transition: all var(--transition);
}

/* ==============================================================================
   COCKPIT DETAILS DRAWER VIEWPORT
   ============================================================================= */
/* Landing Screen */
.landing-deck {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.landing-glow-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.4));
  animation: glow-pulse 3s infinite alternate;
}

.landing-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.landing-desc {
  max-width: 480px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 32px;
}

/* Detail view Layout */
.details-viewport {
  padding: 40px;
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
}

.details-header-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow-premium);
  margin-bottom: 32px;
}

.header-system-badges-deck {
  position: absolute;
  bottom: 24px;
  right: 32px;
  display: flex;
  gap: 16px;
  align-items: center;
}

.hover-badge-container {
  display: inline-flex;
  align-items: center;
  gap: 0;
  cursor: help;
  overflow: hidden;
  border-radius: 8px;
  padding: 4px 6px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid transparent;
  transition: all var(--transition);
}

.hover-badge-container:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.06);
  padding: 4px 10px;
}

.hover-badge-text {
  max-width: 0;
  opacity: 0;
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition);
  margin-right: 0;
}

.hover-badge-container:hover .hover-badge-text {
  max-width: 140px;
  opacity: 1;
  margin-right: 8px;
}

.assembly-badge .hover-badge-text {
  color: var(--cyan);
}

.tracked-badge .hover-badge-text {
  color: var(--violet);
}

.alternates-badge .hover-badge-text {
  color: var(--amber);
}

.hosereg-badge .hover-badge-text {
  color: #f59e0b;
}

.hosedef-badge .hover-badge-text {
  color: #0ea5e9;
}

.storage-badge .hover-badge-text {
  color: #10b981;
}

.inventory-badge .hover-badge-text {
  color: #ffd600;
}

.svg-assembly-icon {
  color: var(--cyan);
  filter: drop-shadow(0 0 6px var(--cyan-glow));
  width: 20px;
  height: 20px;
  cursor: help;
  transition: transform var(--transition);
}
.svg-assembly-icon:hover {
  transform: rotate(45deg);
}

.svg-tracked-icon {
  color: var(--violet);
  filter: drop-shadow(0 0 6px var(--violet-glow));
  width: 20px;
  height: 20px;
  cursor: help;
  transition: transform var(--transition);
}
.svg-tracked-icon:hover {
  transform: scale(1.15);
}

.svg-alternates-icon {
  color: var(--amber);
  filter: drop-shadow(0 0 6px rgba(250, 204, 21, 0.35));
  width: 20px;
  height: 20px;
  cursor: help;
  transition: transform var(--transition);
}
.svg-alternates-icon:hover {
  transform: rotate(180deg);
}

.svg-hosereg-icon {
  color: #f59e0b;
  filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.35));
  width: 20px;
  height: 20px;
  cursor: help;
  transition: transform var(--transition);
}
.svg-hosereg-icon:hover {
  transform: scale(1.1) rotate(8deg);
}

.svg-hosedef-icon {
  color: #0ea5e9;
  filter: drop-shadow(0 0 6px rgba(14, 165, 233, 0.35));
  width: 20px;
  height: 20px;
  cursor: help;
  transition: transform var(--transition);
}
.svg-hosedef-icon:hover {
  transform: scale(1.15);
}

.svg-storage-icon {
  color: #10b981;
  filter: drop-shadow(0 0 6px rgba(16, 185, 129, 0.35));
  width: 20px;
  height: 20px;
  cursor: help;
  transition: transform var(--transition);
}
.svg-storage-icon:hover {
  transform: scale(1.15) rotate(8deg);
}

.svg-inventory-icon {
  color: #ffd600;
  filter: drop-shadow(0 0 6px rgba(255, 214, 0, 0.35));
  width: 20px;
  height: 20px;
  cursor: help;
  transition: transform var(--transition);
}
.svg-inventory-icon:hover {
  transform: scale(1.15);
}

.header-badges-deck {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.details-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 12px;
}

.details-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.details-code {
  font-size: 0.95rem;
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid rgba(0, 229, 255, 0.15);
  padding: 4px 12px;
  border-radius: 8px;
}

.details-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Tab Deck Controller */
.tabs-navigation-deck {
  display: flex;
  gap: 8px;
  background: #111116;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  margin-bottom: 24px;
}

.tab-btn {
  flex: 1;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Outfit', sans-serif;
  letter-spacing: 0.02em;
}

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

.tab-btn.active {
  background: #1c1c24;
  color: var(--cyan);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Tab pane container */
.tab-pane {
  animation: fadeIn 0.3s ease-out forwards;
}

/* ==============================================================================
   TAB SPECIFIC VIEW COMPONENTS
   ============================================================================= */
.section-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 16px;
  background: var(--cyan);
  border-radius: 2px;
}

/* Technical Properties Table */
.properties-table {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 12px 24px;
  margin-bottom: 32px;
}

.prop-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.prop-row:last-child {
  border-bottom: none;
}

.prop-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.prop-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Audit Card Grid */
.audit-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
}

.audit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.85rem;
}

.audit-row:last-child {
  margin-bottom: 0;
}

.audit-row span:first-child {
  color: var(--text-secondary);
}

/* Pretty JSON console */
.obsidian-console {
  background: #050507;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 350px;
}

.obsidian-console pre {
  color: #a8ffb2;
}

.glow-cyan {
  border-color: rgba(0, 229, 255, 0.25);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.04);
}

/* ==============================================================================
   SUPPLIER & COSTING SHEETS
   ============================================================================= */
.supplier-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 16px;
  transition: all var(--transition);
}

.supplier-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.supplier-card.preferred {
  border-color: var(--cyan);
  box-shadow: 0 8px 30px rgba(0, 229, 255, 0.06);
}

.supplier-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.supplier-name {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.preferred-badge {
  display: inline-block;
  margin-left: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
}

.supplier-cost {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green);
}

.supplier-card-body {
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.supplier-detail {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.supplier-detail .label {
  color: var(--text-secondary);
  min-width: 130px;
}

.supplier-detail .value {
  color: var(--text-primary);
}

.supplier-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.contact-info a {
  color: var(--cyan);
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* ==============================================================================
   DECOUPLED DOCUMENT ATTACHMENTS (FILE ROW CHIPS)
   ============================================================================= */
.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  margin-bottom: 16px;
  transition: all var(--transition);
}

.file-row:hover {
  background: rgba(18, 18, 22, 0.95);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateX(3px);
}

.file-pdf {
  border-color: rgba(255, 74, 107, 0.18);
  box-shadow: 0 0 15px rgba(255, 74, 107, 0.03);
}
.file-pdf:hover {
  border-color: var(--crimson);
  box-shadow: 0 0 20px rgba(255, 74, 107, 0.08);
}

.file-spreadsheet {
  border-color: rgba(46, 204, 113, 0.18);
  box-shadow: 0 0 15px rgba(46, 204, 113, 0.03);
}
.file-spreadsheet:hover {
  border-color: var(--green);
  box-shadow: 0 0 20px rgba(46, 204, 113, 0.08);
}

.file-cad {
  border-color: rgba(181, 95, 230, 0.18);
  box-shadow: 0 0 15px rgba(181, 95, 230, 0.03);
}
.file-cad:hover {
  border-color: var(--violet);
  box-shadow: 0 0 20px rgba(181, 95, 230, 0.08);
}

.file-info {
  flex: 1;
}

.file-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.file-icon {
  font-size: 1.2rem;
}

.file-name {
  font-size: 1rem;
  color: var(--text-primary);
}

.file-metadata {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.file-notes {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.file-action {
  margin-left: 20px;
}

/* Button design */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--cyan);
  color: #050507;
  border: 1px solid var(--cyan);
}

.btn-primary:hover {
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.btn-ghost:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ==============================================================================
   BILL OF MATERIALS (BOM TABLE)
   ============================================================================= */
.bom-section {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
}

.mt-8 {
  margin-top: 32px;
}

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

.bom-table th, 
.bom-table td {
  padding: 16px;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.bom-table th {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 12px;
}

.bom-child-link, 
.bom-parent-link {
  cursor: pointer;
  transition: all var(--transition);
}

.bom-child-link:hover {
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.4);
  text-decoration: underline;
}

.bom-parent-link:hover {
  text-shadow: 0 0 8px rgba(181, 95, 230, 0.4);
  text-decoration: underline;
}

/* ==============================================================================
   LOADING & ERROR STATES
   ============================================================================= */
.loading-state, 
.no-results-state, 
.error-state {
  padding: 40px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.loading-state::before {
  content: '🌀';
  display: block;
  font-size: 2rem;
  margin-bottom: 12px;
  animation: spin 1s linear infinite;
}

.error-state {
  color: var(--crimson);
}

/* ==============================================================================
   ANIMATIONS
   ============================================================================= */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes glow-pulse {
  from { filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.25)); }
  to { filter: drop-shadow(0 0 25px rgba(0, 229, 255, 0.5)); }
}

.animate-fade {
  animation: fadeIn 0.35s ease-out forwards;
}

/* ==============================================================================
   FLOATING GLASSMORPHIC DOCUMENT VIEWER PANE
   ============================================================================= */
.viewer-pane {
  position: fixed;
  z-index: 95;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.1s linear;
}

.viewer-pane.dragging {
  transition: none !important;
}

/* Floating default state: pinned bottom-left */
.viewer-pane.floating {
  bottom: 24px;
  left: 24px;
  width: max-content;
  height: max-content;
}

.viewer-pane.floating .viewer-pane-container {
  width: 650px;
  height: 520px;
  min-width: 400px;
  min-height: 300px;
  max-width: 90vw;
  max-height: 90vh;
  resize: both;
}

/* Maximized full screen viewport overlay */
.viewer-pane.maximized {
  top: 24px;
  left: 24px;
  width: calc(100vw - 48px);
  height: calc(100vh - 48px);
}

/* Minimized compact pill at bottom left */
.viewer-pane.minimized {
  bottom: 24px;
  left: 24px;
  width: 380px;
  height: 48px;
}

.viewer-pane-container {
  width: 100%;
  height: 100%;
  background: rgba(18, 18, 22, 0.85);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.viewer-pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  height: 48px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(13, 13, 17, 0.95);
  user-select: none;
}

.pane-btn:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

.pane-btn.close:hover {
  background: rgba(255, 74, 107, 0.15) !important;
  color: var(--crimson) !important;
  border-color: var(--crimson) !important;
  box-shadow: 0 0 10px rgba(255, 74, 107, 0.2);
}

.viewer-pane.minimized .viewer-pane-body {
  display: none !important;
}

.viewer-pane.minimized .viewer-pane-container {
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* ==============================================================================
   SORTABLE TABLES
   ============================================================================= */
th.sortable:hover {
  background: rgba(255, 255, 255, 0.04) !important;
}

th.sortable.sorted-active {
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.03);
}

/* ==============================================================================
   ENGINE RUNTIME BADGES
   ============================================================================= */
.engine-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.engine-badge.glow-green {
  color: #10b981;
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}

.engine-badge.glow-orange {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.2);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.1);
}

/* ==============================================================================
   LOGIN OVERLAY — PREMIUM GLASSMORPHIC AUTHENTICATION SCREEN
   ============================================================================= */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 229, 255, 0.10) 0%, transparent 55%),
    rgba(5, 5, 10, 0.92);
  backdrop-filter: blur(4px);
  transition: opacity 0.4s ease;
}

.login-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 20px;
  padding: 44px 40px 36px;
  box-shadow:
    0 0 0 1px rgba(99, 102, 241, 0.12),
    0 24px 64px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.login-brand {
  text-align: center;
  margin-bottom: 36px;
}

.login-logo {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.5));
  animation: login-pulse 3s ease-in-out infinite;
}

@keyframes login-pulse {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.5)); }
  50%       { filter: drop-shadow(0 0 32px rgba(0, 229, 255, 0.6)); }
}

.login-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, #e2e8f0 0%, #00e5ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 6px;
}

.login-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.login-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.login-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-icon {
  position: absolute;
  left: 14px;
  font-size: 0.9rem;
  pointer-events: none;
  opacity: 0.5;
}

.login-input {
  width: 100%;
  padding: 13px 14px 13px 42px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
  box-sizing: border-box;
}

.login-input::placeholder { color: rgba(255, 255, 255, 0.25); }

.login-input:focus {
  border-color: rgba(99, 102, 241, 0.6);
  background: rgba(99, 102, 241, 0.06);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12), 0 0 20px rgba(99, 102, 241, 0.08);
}

.login-toggle-pw {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  opacity: 0.45;
  padding: 4px;
  line-height: 1;
  transition: opacity 0.2s;
}
.login-toggle-pw:hover { opacity: 0.9; }

.login-error {
  background: rgba(239, 68, 68, 0.10);
  border: 1px solid rgba(239, 68, 68, 0.30);
  border-radius: 8px;
  padding: 10px 14px;
  color: #fca5a5;
  font-size: 0.84rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.login-error::before { content: "⚠"; }
.login-error.hidden { display: none; }

.login-submit-btn {
  margin-top: 6px;
  padding: 14px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.login-submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.login-submit-btn:hover:not(:disabled)::before { opacity: 1; }
.login-submit-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.45);
}
.login-submit-btn:active:not(:disabled) { transform: translateY(0); }
.login-submit-btn:disabled { opacity: 0.65; cursor: not-allowed; }

.login-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
.login-spinner.hidden { display: none; }

.login-footer {
  text-align: center;
  margin-top: 28px;
  margin-bottom: 0;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: 0.05em;
}

/* ==============================================================================
   USER SESSION BADGE (top-right after login)
   ============================================================================= */
.user-session-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px 5px 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 10px;
  backdrop-filter: blur(8px);
  animation: animate-fade 0.4s ease;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #6366f1, #00e5ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
  font-family: var(--font-heading);
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.user-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.user-role {
  font-size: 0.7rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.user-logout-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 4px 6px;
  margin-left: 4px;
  transition: all 0.2s;
}
.user-logout-btn:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* ==============================================================================
   PROJECTS EXPLORER PAGE
   ============================================================================= */
.projects-pane {
  background: var(--bg-carbon-panel);
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  overflow: hidden;
  padding: 32px;
}

.projects-header {
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  overflow-y: auto;
  padding-right: 8px;
}

.project-card {
  background: var(--card-obsidian);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  opacity: 0.7;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 12px 30px rgba(0, 229, 255, 0.08);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.project-code-tag {
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.25);
  font-family: 'Outfit', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-company-tag {
  background: rgba(181, 95, 230, 0.08);
  color: var(--violet);
  border: 1px solid rgba(181, 95, 230, 0.25);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.project-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-top: 4px;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 12px;
  margin-top: 4px;
}

/* ==============================================================================
   PREVENTATIVE MAINTENANCE DETAILS TAB
   ============================================================================= */
.pm-job-card {
  background: var(--card-obsidian);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
  transition: all var(--transition);
}

.pm-job-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.pm-job-card:hover {
  border-color: rgba(0, 229, 255, 0.25);
  box-shadow: 0 8px 24px rgba(0, 229, 255, 0.04);
}

.pm-step-row {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  transition: all 0.2s;
}

.pm-step-row:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.pm-step-badge {
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.72rem;
  padding: 4px 12px;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Location Tree Styles */
.section-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: -8px;
  margin-bottom: 24px;
  line-height: 1.4;
}

.location-tree-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
}

.tree-node-item {
  margin-left: 16px;
  position: relative;
}

/* Vertical lines connecting tree nodes */
.tree-node-item::before {
  content: '';
  position: absolute;
  left: -12px;
  top: -8px;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.tree-node-item:last-child::before {
  height: 24px; /* Stop vertical line at last child */
}

/* Horizontal line branching to nodes */
.tree-node-item::after {
  content: '';
  position: absolute;
  left: -12px;
  top: 16px;
  width: 12px;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

/* Root node has no lines */
.location-tree-wrapper > .tree-node-item {
  margin-left: 0;
}
.location-tree-wrapper > .tree-node-item::before,
.location-tree-wrapper > .tree-node-item::after {
  display: none;
}

.tree-node-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid transparent;
  margin-bottom: 4px;
}

.tree-node-header:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.06);
}

.tree-node-header.collapsed {
  opacity: 0.85;
}

.tree-node-toggle {
  font-size: 0.72rem;
  color: var(--cyan);
  width: 16px;
  text-align: center;
  cursor: pointer;
  flex-shrink: 0;
}

.tree-node-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
}

.tree-node-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.tree-node-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.tree-node-children {
  margin-top: 4px;
  transition: all 0.3s ease-in-out;
}

/* Custom Context Menu */
.custom-context-menu {
  position: fixed;
  z-index: 10000;
  background: rgba(18, 18, 22, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  padding: 6px 0;
  min-width: 220px;
  font-family: 'Inter', sans-serif;
  animation: ctxFadeIn 0.12s ease-out;
}

@keyframes ctxFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.context-menu-item {
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s, color 0.15s;
}

.context-menu-item:hover {
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan);
}

.context-menu-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin: 6px 0;
}

.context-menu-header {
  padding: 6px 16px;
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Custom Alert & Confirm Modals */
.modal-overlay.fade-in {
  animation: modalFadeIn 0.2s ease-out forwards;
}

.modal-overlay.fade-out {
  animation: modalFadeOut 0.2s ease-in forwards;
}

.glass-card.scale-in {
  animation: modalScaleIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.glass-card.scale-out {
  animation: modalScaleOut 0.2s cubic-bezier(0.36, 0, 0.66, -0.56) forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes modalScaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes modalScaleOut {
  from { transform: scale(1); opacity: 1; }
  to { transform: scale(0.9); opacity: 0; }
}

/* Custom Styled Dropdown Component */
.custom-select-container {
  position: relative;
  user-select: none;
}

.custom-select-trigger {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 6px 32px 6px 12px;
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 33px;
  transition: all 0.2s;
  position: relative;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.custom-select-trigger::after {
  content: '▼';
  font-size: 0.6rem;
  color: var(--text-secondary);
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.2s;
}

.custom-select-container.open .custom-select-trigger::after {
  transform: translateY(-50%) rotate(180deg);
}

.custom-select-container.open .custom-select-trigger {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
}

.custom-select-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 100%;
  min-width: 220px;
  background: var(--card-obsidian);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  display: none;
  flex-direction: column;
  z-index: 1000;
  overflow: hidden;
  backdrop-filter: blur(12px);
  animation: dropdownFadeIn 0.15s ease-out;
}

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.custom-select-container.open .custom-select-menu {
  display: flex;
}

.custom-select-search-container {
  padding: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.custom-select-search {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 4px 8px;
  color: var(--text);
  font-size: 0.8rem;
  outline: none;
}

.custom-select-search:focus {
  border-color: var(--cyan);
}

.custom-select-options-list {
  max-height: 240px;
  overflow-y: auto;
  padding: 4px 0;
}

.custom-select-option {
  padding: 6px 12px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
}

.custom-select-option:hover {
  background: rgba(0, 229, 255, 0.08);
  color: var(--text);
}

.custom-select-option.selected {
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.04);
}

.custom-select-option .checkbox-icon {
  width: 14px;
  height: 14px;
  border: 1px solid var(--text-secondary);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: transparent;
  flex-shrink: 0;
  transition: all 0.15s;
}

.custom-select-option.selected .checkbox-icon {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #000;
}

/* Pills deck for edit form */
.pills-input-deck {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.doc-pill-tag {
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--cyan);
  border-radius: 12px;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.doc-pill-tag .pill-remove {
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.15s;
}

.doc-pill-tag .pill-remove:hover {
  color: var(--red);
}

/* Document category tags inside grid list */
.grid-doc-tag {
  display: inline-block;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.15);
  color: var(--cyan);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.72rem;
  margin-right: 4px;
  margin-bottom: 2px;
}

/* Registry listing row design */
.registry-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 10px 14px;
  transition: all 0.2s;
}

.registry-row:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.15);
}

/* Global select dropdown overrides to standardize look across the whole website */
select {
  background: rgba(0, 0, 0, 0.4) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 6px !important;
  padding: 6px 32px 6px 12px !important;
  color: var(--text) !important;
  font-size: 0.85rem !important;
  font-family: inherit !important;
  outline: none !important;
  cursor: pointer !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2212%22%20height%3D%2212%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23a0aec0%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
  transition: border-color 0.2s, box-shadow 0.2s !important;
}

select:focus {
  border-color: var(--cyan) !important;
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15) !important;
}

select option {
  background-color: #121217 !important; /* Dark card obsidian fallback */
  color: var(--text) !important;
  padding: 8px !important;
}

select option:hover,
select option:focus,
select option:active,
select option:checked {
  background: var(--cyan) !important;
  background-color: var(--cyan) !important;
  box-shadow: inset 0 0 0 100px var(--cyan) !important;
  color: #000000 !important;
}

/* ==============================================================================
   PREMIUM TECHNICAL PROPERTIES & EDIT FORM STYLES
   ============================================================================= */
.prop-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.tech-properties-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (min-width: 800px) {
  .tech-properties-grid {
    grid-template-columns: 2fr 1fr;
  }
  .classification-card {
    grid-column: span 2;
  }
}


.tech-card {
  background: var(--card-obsidian);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.tech-card:hover {
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.tech-card-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 8px;
  margin-bottom: 4px;
  margin-top: 0;
}

.tech-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tech-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tech-label {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.tech-value {
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 500;
  word-break: break-all;
}

.flex-copy {
  display: flex;
  align-items: center;
  gap: 8px;
}

.copy-btn {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.75rem;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.copy-btn:hover {
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan);
  border-color: var(--cyan);
}

.badge-uom {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-block;
}

.tech-progress-wrapper {
  position: relative;
  height: 16px;
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  margin-top: 2px;
}

.tech-progress-bar {
  height: 100%;
  transition: width 0.3s ease;
}

.bg-cyan {
  background: linear-gradient(90deg, rgba(0, 180, 219, 0.85), rgba(0, 229, 255, 0.85));
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.15);
}

.bg-violet {
  background: linear-gradient(90deg, rgba(138, 35, 135, 0.85), rgba(181, 95, 230, 0.85));
  box-shadow: 0 0 10px rgba(181, 95, 230, 0.15);
}

.tech-progress-text {
  position: absolute;
  width: 100%;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

/* Boolean Status Flags */
.tech-flags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.flag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all 0.2s ease;
}

.flag-inactive {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  border-color: rgba(255, 255, 255, 0.03);
  opacity: 0.45;
}

.tag-tracked {
  background: rgba(0, 229, 255, 0.06);
  color: var(--cyan);
  border-color: rgba(0, 229, 255, 0.2);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.04);
}

.tag-serial {
  background: rgba(181, 95, 230, 0.06);
  color: var(--violet);
  border-color: rgba(181, 95, 230, 0.2);
  box-shadow: 0 0 8px rgba(181, 95, 230, 0.04);
}

.tag-cert {
  background: rgba(46, 204, 113, 0.06);
  color: var(--green);
  border-color: rgba(46, 204, 113, 0.2);
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.04);
}

.tag-export {
  background: rgba(230, 126, 34, 0.06);
  color: #e67e22;
  border-color: rgba(230, 126, 34, 0.2);
  box-shadow: 0 0 8px rgba(230, 126, 34, 0.04);
}

.tag-hosereg {
  background: rgba(231, 76, 60, 0.06);
  color: #e74c3c;
  border-color: rgba(231, 76, 60, 0.2);
  box-shadow: 0 0 8px rgba(231, 76, 60, 0.04);
}

.tag-hosedef {
  background: rgba(52, 152, 219, 0.06);
  color: #3498db;
  border-color: rgba(52, 152, 219, 0.2);
  box-shadow: 0 0 8px rgba(52, 152, 219, 0.04);
}

/* Edit Properties Form Controls */
.tech-properties-form {
  background: var(--card-obsidian);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-premium);
  margin-bottom: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  background: #111116;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
}

.form-toggles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
}

.toggle-checkbox-card {
  position: relative;
  cursor: pointer;
}

.toggle-checkbox-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-card-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  transition: all 0.2s ease;
  user-select: none;
}

.toggle-checkbox-card input[type="checkbox"]:checked + .toggle-card-inner {
  background: rgba(0, 229, 255, 0.06);
  border-color: var(--cyan);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.05);
}

.toggle-checkbox-card input[type="checkbox"]:checked + .toggle-card-inner .toggle-label-text {
  color: var(--cyan);
  font-weight: 600;
}

.toggle-label-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.form-actions-row {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
}

/* Category Tree Selector Dropdown styling */
.custom-tree-select-wrapper {
  position: relative;
  width: 100%;
}

.custom-tree-select-trigger {
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.custom-tree-select-trigger::after {
  content: '▼';
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-left: 8px;
}

.custom-tree-dropdown-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  min-width: 280px;
  background: #111116;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  z-index: 1000;
  padding: 10px;
  box-sizing: border-box;
}

.tree-search-input {
  width: 100%;
  padding: 8px 12px;
  margin-bottom: 10px;
  background: #08080a;
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.82rem;
  box-sizing: border-box;
}

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

.tree-nodes-container {
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.tree-node-item {
  display: flex;
  flex-direction: column;
  margin: 2px 0;
}

.tree-node-row {
  display: flex;
  align-items: center;
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.tree-node-row:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}

.tree-node-row.selected-node {
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan);
  font-weight: 600;
}

.tree-node-expander {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 4px;
  font-size: 0.55rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.tree-node-expander.collapsed {
  transform: rotate(-90deg);
}

.tree-node-expander.empty-expander {
  cursor: default;
  visibility: hidden;
}

.tree-node-label {
  flex-grow: 1;
  padding: 2px 0;
}

.tree-node-children {
  display: flex;
  flex-direction: column;
  border-left: 1px dashed rgba(255,255,255,0.06);
  margin-left: 14px;
}

.tree-node-children.hidden-branch {
  display: none !important;
}
/* Breadcrumb and Notes Styling */
.details-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'Outfit', sans-serif;
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.15);
  font-size: 0.7rem;
}

.breadcrumb-step {
  color: var(--text-secondary);
}

.breadcrumb-step.active-step {
  color: var(--cyan);
  font-weight: 600;
}

.details-notes-box {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--cyan);
  border-radius: 4px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.details-notes-box.hidden {
  display: none !important;
}

.notes-label {
  font-weight: 600;
  color: var(--cyan);
  margin-right: 6px;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

/* Edit Properties Form Layout */
.form-section {
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 20px;
}

.form-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 12px;
}

.form-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  margin-top: 0;
}

.form-row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.form-row:last-child {
  margin-bottom: 0;
}

.form-row.two-cols {
  grid-template-columns: 1fr 1fr;
}

.form-row.three-cols {
  grid-template-columns: 1fr 1fr 1fr;
}

@media (max-width: 768px) {
  .form-row.two-cols,
  .form-row.three-cols {
    grid-template-columns: 1fr;
  }
}

.tree-search-highlight {
  background: rgba(0, 229, 255, 0.3);
  color: #fff;
  border-radius: 2px;
  padding: 0 2px;
}

/* ==============================================================================
   INTERACTIVE BOM BUILDER STYLING
   ============================================================================= */

.bom-builder-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  animation: fadeIn 0.25s ease-out;
}

.bom-builder-layout {
  display: flex;
  gap: 16px;
  width: 100%;
  align-items: stretch;
  min-height: 500px;
  transition: all var(--transition);
}

/* Base Panel Flex Properties */
.bom-builder-grid-column {
  flex: 1 1 65%;
  transition: flex var(--transition);
}

.bom-builder-doc-viewer {
  flex: 1 1 35%;
  transition: flex var(--transition);
}

.bom-builder-selector-panel {
  flex: 1 1 35%;
  transition: flex var(--transition);
}

/* Docked Viewport Layout Adjustments */
.bom-builder-layout.has-docked-doc .bom-builder-grid-column {
  flex: 1 1 45% !important;
}

.bom-builder-layout.has-docked-doc .bom-builder-doc-viewer {
  flex: 1 1 35% !important;
}

.bom-builder-layout.has-docked-doc .bom-builder-selector-panel {
  flex: 1 1 20% !important;
}

/* BOM Editing Table */
.bom-edit-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.bom-edit-table th,
.bom-edit-table td {
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.bom-edit-table th {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 12px;
  position: sticky;
  top: 0;
  background-color: var(--card-obsidian);
  z-index: 2;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}

.bom-edit-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.015);
}

/* Densified Inputs for Table Grid */
.bom-grid-pos,
.bom-grid-qty,
.bom-grid-notes {
  background: #111116;
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.bom-grid-pos {
  text-align: center;
  color: var(--cyan);
}

.bom-grid-qty {
  text-align: center;
}

.bom-grid-notes {
  color: var(--text-secondary);
}

.bom-grid-pos:focus,
.bom-grid-qty:focus,
.bom-grid-notes:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
  background: #08080a;
}

/* Parts Selector Panel Scrollbar and Items */
.selector-results-wrapper {
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
}

.selector-results-wrapper::-webkit-scrollbar {
  width: 6px;
}

.selector-results-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.selector-results-wrapper::-webkit-scrollbar-thumb {
  background-color: var(--glass-border);
  border-radius: 3px;
}

.selector-results-wrapper::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-muted);
}

.selector-result-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background 0.2s;
}

.selector-result-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* Read-Only Notes Trigger */
.bom-note-trigger {
  margin-left: 6px;
  cursor: help;
  display: inline-block;
  transition: transform 0.2s ease;
}

.bom-note-trigger:hover {
  transform: scale(1.25);
}

/* Parts Selector Hover Card Overlay */
.selector-hover-card {
  position: fixed;
  width: 320px;
  background: rgba(25, 25, 30, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  z-index: 10000;
  pointer-events: none;
  font-family: inherit;
  transition: opacity 0.15s ease-out, transform 0.15s ease-out;
  transform: scale(0.98);
  opacity: 0;
}

.selector-hover-card.visible {
  opacity: 1;
  transform: scale(1);
}

.selector-hover-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
  gap: 8px;
}

.selector-hover-card .part-name {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.selector-hover-card .part-code {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: #1b1b22;
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.selector-hover-card .card-body {
  margin-bottom: 12px;
}

.selector-hover-card .part-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
  white-space: normal;
  word-break: break-word;
}

.selector-hover-card .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 10px;
}

/* ==============================================================================
   BOM BUILDER INDEPENDENT SCROLLING & HEIGHTS
   ============================================================================= */

/* Lock main console scroll and adjust details-pane/pane-tabs-content to flex height */
.main-console.bom-builder-active {
  overflow-y: hidden !important;
}

.main-console.bom-builder-active #details-pane {
  height: 100%;
  max-width: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.main-console.bom-builder-active #pane-tabs-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.main-console.bom-builder-active .bom-builder-container {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.main-console.bom-builder-active .bom-builder-layout {
  flex: 1;
  min-height: 0;
}

.main-console.bom-builder-active .bom-builder-grid-column,
.main-console.bom-builder-active .bom-builder-selector-panel,
.main-console.bom-builder-active .bom-builder-doc-viewer {
  display: flex;
  flex-direction: column;
  min-height: 0; /* allows independent scrolling of child contents */
}

/* Scrollbar styles for the BOM table wrapper */
.bom-edit-table-wrapper {
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
}

.bom-edit-table-wrapper::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.bom-edit-table-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.bom-edit-table-wrapper::-webkit-scrollbar-thumb {
  background-color: var(--glass-border);
  border-radius: 3px;
}

.bom-edit-table-wrapper::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-muted);
}

/* BOM Note Hover Card Overlay */
.bom-note-hover-card {
  position: fixed;
  width: 600px;
  max-width: 90vw;
  background: rgba(18, 18, 22, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.7);
  z-index: 100000;
  pointer-events: none;
  font-family: inherit;
  transition: opacity 0.12s ease-out, transform 0.12s ease-out;
  transform: scale(0.97);
  opacity: 0;
}

.bom-note-hover-card.visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.bom-note-hover-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 6px;
}

.bom-note-hover-card .card-title {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.bom-note-hover-card .part-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  background: rgba(0, 242, 254, 0.1);
  padding: 1px 6px;
  border-radius: 4px;
}

.bom-note-hover-card .card-body {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 180px;
  overflow-y: auto;
}

/* Subtle scrollbar for tooltip notes */
.bom-note-hover-card .card-body::-webkit-scrollbar {
  width: 4px;
}
.bom-note-hover-card .card-body::-webkit-scrollbar-track {
  background: transparent;
}
.bom-note-hover-card .card-body::-webkit-scrollbar-thumb {
  background-color: var(--glass-border);
  border-radius: 2px;
}

/* Drag and Drop Zone for File Upload */
.upload-drag-zone {
  border: 1px dashed var(--glass-border);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.upload-drag-zone:hover {
  border-color: var(--cyan);
  background: rgba(0, 229, 255, 0.02);
}

.upload-drag-zone.dragover {
  border-color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}

.upload-drag-zone .zone-icon {
  font-size: 2rem;
  color: var(--text-secondary);
  transition: transform 0.2s;
}

.upload-drag-zone:hover .zone-icon {
  transform: translateY(-2px);
  color: var(--cyan);
}

.upload-drag-zone .zone-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.upload-drag-zone .zone-subtext {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* Selected File Info Card */
.selected-file-info {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  animation: modalScaleIn 0.2s ease-out forwards;
}

.selected-file-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.selected-file-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selected-file-size {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.selected-file-remove {
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid rgba(244, 67, 54, 0.2);
  color: #ff8a80;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  outline: none;
}

.selected-file-remove:hover {
  background: rgba(244, 67, 54, 0.2);
  border-color: rgba(244, 67, 54, 0.4);
}

/* ==============================================================================
   PROJECT TIMING BADGE STYLING (Dark Theme Premium)
   ============================================================================= */

/* Base badge style */
.timing-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  border: 1px solid transparent;
}

/* Status Badge Colors */
.badge-red {
  background-color: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.badge-amber {
  background-color: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #f59e0b;
}

.badge-green {
  background-color: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.badge-blue {
  background-color: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.3);
  color: #3b82f6;
}

.badge-neutral {
  background-color: rgba(107, 114, 128, 0.12);
  border-color: rgba(107, 114, 128, 0.25);
  color: #9ca3af;
}

/* Variance text colors */
.variance-text {
  font-size: 0.8rem;
  font-weight: 500;
}
.variance-red { color: #ef4444; }
.variance-amber { color: #f59e0b; }
.variance-green { color: #10b981; }
.variance-blue { color: #3b82f6; }
.variance-neutral { color: #9ca3af; }

/* ==============================================================================
   INVENTORY GRID DETAIL HOVER CARD STYLING (Dark Theme Premium)
   ============================================================================= */
.inventory-hover-card {
  position: fixed;
  z-index: 100000;
  min-width: 380px;
  max-width: 480px;
  padding: 14px 16px;
  background: rgba(20, 20, 25, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7);
  font-family: inherit;
  font-size: 0.8rem;
  color: var(--text-primary);
  pointer-events: none;
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.12s ease-out, transform 0.12s ease-out;
}

.inventory-hover-card.visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.inventory-hover-card h4 {
  margin: 0 0 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--cyan);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 6px;
}

.inventory-hover-card .section-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 12px 0 6px;
}

.inventory-hover-card table {
  width: 100%;
  border-collapse: collapse;
}

.inventory-hover-card td {
  padding: 4px 0;
  font-size: 0.78rem;
  vertical-align: middle;
}

.inventory-hover-card .location {
  color: var(--text-secondary);
  max-width: 240px;
  word-break: break-word;
  padding-right: 12px;
}

.inventory-hover-card .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
}

.status-operational {
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.25);
  color: #00e676;
}

.status-non-operational {
  background: rgba(255, 61, 0, 0.1);
  border: 1px solid rgba(255, 61, 0, 0.25);
  color: #ff3d00;
}

.status-binned {
  background: rgba(255, 145, 0, 0.1);
  border: 1px solid rgba(255, 145, 0, 0.25);
  color: #ff9100;
}

.status-unknown {
  background: rgba(158, 158, 158, 0.1);
  border: 1px solid rgba(158, 158, 158, 0.25);
  color: #9e9e9e;
}

.inventory-hover-card .loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  color: var(--text-muted);
}