/* ==========================================================================
   CSStemp_brown (Precision Engineering & Tech Framework)
   Theme: Industrial Copper (Balanced UI Scale)
   Typography: Source Sans Pro & Source Code Pro
   Table of Contents:
   1. CSS Variables & Reset
   2. Base Global Styles
   3. Layout System (24-Column Grid & Flex)
   4. Forms, Inputs & Validation
   5. Components (Buttons, Cards, Tables, Badges, Modals)
   6. Signature Shapes (Engineered Cuts)
   7. Utility Classes
   8. Density Modifiers (Standard, Compact, Dense)
   ========================================================================== */

/* Import Source Sans Pro and Source Code Pro from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro:wght@400;500;600;700&family=Source+Sans+Pro:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@300,0..1&display=swap');

/* ==========================================================================
   1. CSS VARIABLES & RESET
   ========================================================================== */
:root {
  /* Brand Colors (Industrial Copper) */
  --color-primary: #b06a41;       
  --color-primary-dark: #8d512f;  
  --color-accent: #c47a50;        
  --color-accent-dark: #b06a41;
  --color-secondary: #475569;     

  /* Semantic Colors */
  --color-success: #059669; 
  --color-warning: #D97706; 
  --color-danger:  #DC2626; 
  --color-info:    #0284C7;

  /* Restored Section Backgrounds */
  --color-page-bg: #f7fafc;
  --color-bg-matrix: #f1f4f6;
  --color-bg-contact: #f4f4f5;

  /* Special Highlights (Mapped to Industrial Copper Theme) */
  --color-cyan: #b06a41;
  --color-cyan-glow: rgba(176, 106, 65, 0.3);
  --color-cyan-tint: rgba(176, 106, 65, 0.04);

  /* Grayscale: Pure Carbon */
  --color-white:    #ffffff;
  --color-gray-50:  #fafafa; 
  --color-gray-100: #f5f5f5; 
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4; 
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373; 
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626; 
  --color-gray-900: #171717; 

  /* Typography */
  --font-sans: 'Source Sans Pro', 'Segoe UI', Roboto, Helvetica, sans-serif;
  --font-mono: 'Source Code Pro', 'Courier New', monospace;
  --font-main: 'Source Code Pro', 'Courier New', monospace;
  --font-tech: 'Source Code Pro', 'Courier New', monospace;
  
  --text-xs:   0.75rem; 
  --text-sm:   0.875rem;
  --text-base: 1rem;    
  --text-lg:   1.125rem;
  --text-xl:   1.25rem; 
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;  
  
  --weight-light:  300; 
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold:   700;
  
  --leading-tight: 1.15;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Spacing (Strict 4px/8px Grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem; 
  --space-3: 0.75rem;
  --space-4: 1rem;   
  --space-6: 1.5rem; 
  --space-8: 2rem;   
  --space-12: 3rem;

  /* Shape & Elevation */
  /* Tier 1: System Shell & Viewport Panels */
  --radius-2xl:   28px;
  
  /* Tier 2: Primary Content Cards & Modals */
  --radius-xl:    20px;
  
  /* Tier 3: Secondary Groups & Inset Sections */
  --radius-lg:    14px;
  
  /* Tier 4: Interactive Controls & Action CTAs */
  --radius-md:    10px;
  
  /* Tier 5: Micro Elements, Badges & Embedded Icons */
  --radius-sm:    6px;
  
  /* Tier 6: Subtle Edge Softeners & Hairline Tags */
  --radius-xs:    3px;
  
  /* Sharp-Industrial Flush System (10px max) */
  --radius-flush-6: 10px;
  --radius-flush-5: 8px;
  --radius-flush-4: 6px;
  --radius-flush-3: 4px;
  --radius-flush-2: 2px;
  --radius-flush-1: 0px;

  /* Full Pill / Capsular Track */
  --radius-full:  9999px;
  
  /* Signature Engineered Cut Sizes */
  --notch-sm: 8px;   
  --notch-lg: 16px; 

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.12), 0 2px 4px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.15), 0 4px 6px -2px rgba(0, 0, 0, 0.08);

  /* Forms & Industrial Inputs Single Source of Truth */
  --input-height: 2.125rem;
  --input-padding-x: 0.75rem;
  --input-padding-y: 0.5rem;
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --input-text: #1e293b;
  --input-focus-border: var(--color-primary, #b06a41);
  --input-focus-ring: 0 0 0 3px rgba(176, 106, 65, 0.14), inset 0 1px 2px rgba(0, 0, 0, 0.04);
  --input-shadow-inset: inset 0 1.5px 3px rgba(0, 0, 0, 0.05), 0 1px 0 rgba(255, 255, 255, 0.9);
  
  /* Form Rail Layout Defaults */
  --form-rail-width: 225px;
  --form-rail-bg: transparent;
  --form-rail-border: transparent;
  --form-rail-text: #3f3f46;
  --form-workspace-bg: transparent;
  --form-row-hover: rgba(176, 106, 65, 0.035); 

  /* Behavior */
  --duration-fast: 150ms;
  --duration-disclosure: 240ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1); 
  --ease-disclosure: cubic-bezier(0.4, 0.0, 0.2, 1);
  --scale-active: 0.98; 
  --opacity-disabled: 0.4;

  /* ==========================================================================
     INDUSTRIAL HUD DESIGN TOKENS (NON-DESTRUCTIVE EXTENSION)
     ========================================================================== */
  /* Signature Engineered Cut Shapes */
  --shape-engineered-card: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  --shape-engineered-btn: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  --shape-engineered-badge: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);

  /* Surface & Gradient Materials */
  --surface-carbon-dark: linear-gradient(180deg, #18181b 0%, #111113 100%);
  --surface-copper-metallic: linear-gradient(135deg, #c47a50 0%, #b06a41 50%, #96532d 100%);
  --surface-copper-hover: linear-gradient(135deg, #d4875b 0%, #be764c 50%, #a25c34 100%);
  --surface-copper-active: linear-gradient(135deg, #a35b32 0%, #884824 100%);

  /* Hairline Bevels & Depth Reflections */
  --highlight-rim-carbon: inset 0 1px 0 rgba(255, 255, 255, 0.12), inset 0 -1px 0 rgba(255, 255, 255, 0.05);
  --highlight-rim-copper: inset 0 1px 0 rgba(255, 255, 255, 0.35);
  --shadow-carbon-drop: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.55));
  --shadow-copper-action: 0 4px 14px rgba(176, 106, 65, 0.35);
  --shadow-copper-action-hover: 0 6px 20px rgba(176, 106, 65, 0.55);

  /* Technical Input & Sizing Standards */
  --input-hud-number-width: 150px;
  --height-hud-cta: 44px;
}

/* Material Symbols Stability (Prevents unstyled icon text reflow on page refresh) */
.material-symbols-outlined {
  display: inline-block;
  vertical-align: middle;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  -webkit-font-smoothing: antialiased;
}

/* RESET */
html {
  margin: 0 !important;
  padding: 0 !important;
  width: 100%;
  max-width: 100%;
  scrollbar-gutter: stable;
}

body {
  margin: 0 !important;
  padding: 0 !important;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  scrollbar-gutter: stable;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-800);
  background-color: var(--color-page-bg);
  -webkit-font-smoothing: antialiased;
}

/* Universal Sleek Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(176, 106, 65, 0.28) rgba(0, 0, 0, 0.015);
}

::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.02);
}
::-webkit-scrollbar-thumb {
  background: rgba(176, 106, 65, 0.24);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(176, 106, 65, 0.48);
}

/* Explicit Thin Custom Scroll for internal dashboard containers */
.custom-scroll,
.scrollable-table-wrapper,
.dashboard-main,
.dropdown-year-content,
.custom-dropdown-menu {
  scrollbar-width: thin;
  scrollbar-color: rgba(176, 106, 65, 0.28) transparent;
}

.custom-scroll::-webkit-scrollbar,
.scrollable-table-wrapper::-webkit-scrollbar,
.dashboard-main::-webkit-scrollbar,
.dropdown-year-content::-webkit-scrollbar,
.custom-dropdown-menu::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

.custom-scroll::-webkit-scrollbar-track,
.scrollable-table-wrapper::-webkit-scrollbar-track,
.dashboard-main::-webkit-scrollbar-track,
.dropdown-year-content::-webkit-scrollbar-track,
.custom-dropdown-menu::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.015);
}

.custom-scroll::-webkit-scrollbar-thumb,
.scrollable-table-wrapper::-webkit-scrollbar-thumb,
.dashboard-main::-webkit-scrollbar-thumb,
.dropdown-year-content::-webkit-scrollbar-thumb,
.custom-dropdown-menu::-webkit-scrollbar-thumb {
  background: rgba(176, 106, 65, 0.28);
  border-radius: 4px;
}

.custom-scroll::-webkit-scrollbar-thumb:hover,
.scrollable-table-wrapper::-webkit-scrollbar-thumb:hover,
.dashboard-main::-webkit-scrollbar-thumb:hover,
.dropdown-year-content::-webkit-scrollbar-thumb:hover,
.custom-dropdown-menu::-webkit-scrollbar-thumb:hover {
  background: rgba(176, 106, 65, 0.55);
}


h1, h2, h3, h4 { 
  color: var(--color-gray-900); 
  font-weight: var(--weight-bold); 
  line-height: var(--leading-tight); 
  margin-bottom: var(--space-4); 
  letter-spacing: -0.02em; 
}

a { 
  color: var(--color-accent); 
  text-decoration: none; 
  transition: color var(--duration-fast); 
}

/* ICONS */
.material-symbols-outlined { font-size: 1.25rem; vertical-align: middle; }

/* ==========================================================================
   3. LAYOUT SYSTEM (24-Column Precision Grid)
   ========================================================================== */
.container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 var(--space-4); }

.grid-24 { display: grid; grid-template-columns: repeat(24, 1fr); gap: var(--space-4); }
.grid-24 > * { grid-column: span 24; } /* Mobile default */

.col-1 { grid-column: span 1; } .col-2 { grid-column: span 2; } .col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; } .col-5 { grid-column: span 5; } .col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; } .col-8 { grid-column: span 8; } .col-9 { grid-column: span 9; }
.col-10 { grid-column: span 10; } .col-11 { grid-column: span 11; } .col-12 { grid-column: span 12; }
.col-13 { grid-column: span 13; } .col-14 { grid-column: span 14; } .col-15 { grid-column: span 15; }
.col-16 { grid-column: span 16; } .col-17 { grid-column: span 17; } .col-18 { grid-column: span 18; }
.col-19 { grid-column: span 19; } .col-20 { grid-column: span 20; } .col-21 { grid-column: span 21; }
.col-22 { grid-column: span 22; } .col-23 { grid-column: span 23; } .col-24 { grid-column: span 24; }

@media (min-width: 768px) {
    .col-md-6 { grid-column: span 6; }
    .col-md-8 { grid-column: span 8; }
    .col-md-12 { grid-column: span 12; }
    .col-md-16 { grid-column: span 16; }
}

@media (min-width: 1024px) {
    .col-lg-6 { grid-column: span 6; }
    .col-lg-8 { grid-column: span 8; }
    .col-lg-12 { grid-column: span 12; }
    .col-lg-16 { grid-column: span 16; }
    .col-lg-18 { grid-column: span 18; }
}

/* ==========================================================================
   4. FORMS, INPUTS & VALIDATION
   ========================================================================== */
.form-group { margin-bottom: var(--space-2); }
.form-label { 
  display: block; 
  font-weight: 600 !important; 
  font-size: 0.8rem !important; 
  text-transform: none !important; 
  letter-spacing: 0.01em !important; 
  margin-bottom: var(--space-1); 
  color: var(--color-gray-700, #3f3f46) !important; 
}

/* Centralized Mandatory Asterisk Injection */
.form-label.is-required::after {
  content: " *";
  color: var(--color-danger); 
  font-weight: var(--weight-bold);
}

.form-control,
.hud-input { 
  display: block; 
  width: 100%; 
  height: var(--input-height); 
  padding: 0 var(--input-padding-x); 
  font-family: 'Source Sans Pro', var(--font-sans), sans-serif; 
  font-size: 0.8125rem; 
  font-weight: 500; 
  letter-spacing: 0.01em; 
  line-height: normal; 
  color: var(--input-text); 
  background-color: var(--input-bg); 
  border: 1px solid var(--input-border); 
  border-radius: var(--radius-flush-2); 
  box-shadow: var(--input-shadow-inset);
  box-sizing: border-box;
  transition: all var(--duration-fast) var(--ease-standard); 
}
.form-control:focus:not(.is-invalid):not(.invalid),
.hud-input:focus:not(.is-invalid):not(.invalid) { 
  outline: none; 
  background-color: var(--input-bg);
  border-color: var(--input-focus-border); 
  box-shadow: var(--input-focus-ring); 
}
textarea.form-control,
textarea.hud-input {
  height: auto;
  min-height: 110px;
  padding: 10px 12px;
  line-height: 1.5;
  resize: vertical;
}

/* Validation Classes */
.is-invalid,
.invalid,
.form-control.is-invalid,
.hud-input.is-invalid,
.hud-input.invalid,
select.hud-spec-select.is-invalid,
textarea.hud-input.is-invalid,
.form-control.is-invalid:focus,
.hud-input.is-invalid:focus,
select.hud-spec-select.is-invalid:focus,
textarea.hud-input.is-invalid:focus { 
  border-color: var(--color-danger, #dc2626) !important; 
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.22), inset 0 1px 2px rgba(220, 38, 38, 0.05) !important; 
  background-color: #fffbfa !important;
  outline: none !important;
}
.form-control.is-valid,
.hud-input.is-valid { 
  border-color: var(--color-success); 
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--color-gray-300);
  transition: .2s;
  border-radius: 20px;
}
.toggle-switch .slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}
.toggle-switch input:checked + .slider {
  background-color: var(--color-primary);
}
.toggle-switch input:checked + .slider:before {
  transform: translateX(16px);
}

/* Settings Card Modifiers */
.card--settings {
  border-top: 2px solid var(--color-primary);
  margin-bottom: var(--space-6);
}
.card--settings .card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   5. COMPONENTS (Buttons, Cards, Tables, Badges, Modals)
   ========================================================================== */
/* Buttons */
.btn { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  font-family: var(--font-sans); 
  font-weight: var(--weight-semibold); 
  border-radius: var(--radius-flush-3); 
  border: 1px solid transparent; 
  cursor: pointer; 
  padding: var(--space-2) var(--space-4); 
  font-size: var(--text-sm); 
  text-transform: uppercase; 
  letter-spacing: 0.05em; 
  transition: all var(--duration-fast) var(--ease-standard); 
}
.btn:active:not(.btn--inactive) { transform: scale(var(--scale-active)); }

.btn--primary { background-color: var(--color-accent); color: #ffffff; box-shadow: 0 1px 2px rgba(196, 122, 80, 0.2); }
.btn--primary:hover:not(.btn--inactive) { background-color: var(--color-accent-dark); transform: translateY(-1px); box-shadow: 0 4px 6px rgba(196, 122, 80, 0.25); }

.btn--secondary { background-color: var(--color-primary); color: #ffffff; }
.btn--secondary:hover:not(.btn--inactive) { background-color: var(--color-primary-dark); }

.btn--outline { background-color: transparent; border-color: var(--color-gray-300); color: var(--color-gray-700); }
.btn--outline:hover:not(.btn--inactive) { background-color: var(--color-gray-100); border-color: var(--color-gray-400); color: var(--color-gray-900); }

.btn--success { background-color: var(--color-success); color: #ffffff; }
.btn--success:hover:not(.btn--inactive) { filter: brightness(0.9); transform: translateY(-1px); box-shadow: 0 4px 6px rgba(5, 150, 105, 0.2); }

.btn--danger { background-color: var(--color-danger); color: #ffffff; }
.btn--danger:hover:not(.btn--inactive) { filter: brightness(0.9); transform: translateY(-1px); box-shadow: 0 4px 6px rgba(220, 38, 38, 0.2); }

/* Black Button Variant */
.btn--dark { background-color: var(--color-gray-900); color: #ffffff; border-color: var(--color-gray-900); }
.btn--dark:hover:not(.btn--inactive) { background-color: var(--color-gray-800); border-color: var(--color-gray-800); }

/* Interactive Inactive State */
.btn--inactive { 
  background-color: var(--color-gray-300) !important; 
  color: var(--color-gray-500) !important; 
  border-color: var(--color-gray-300) !important; 
  cursor: pointer; 
  box-shadow: none !important; 
  transform: none !important; 
}
.btn--inactive:hover { 
  background-color: var(--color-gray-400) !important; 
  color: var(--color-gray-700) !important; 
}

.btn--sm { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); }

/* Cards */
.card { 
  background-color: #ffffff; 
  border-radius: var(--radius-sm); 
  box-shadow: var(--shadow-sm); 
  border: 1px solid var(--color-gray-200); 
  overflow: hidden; 
  transition: box-shadow var(--duration-fast); 
}
.card:hover { box-shadow: var(--shadow-md); }
.card__body { padding: var(--space-4); }
.card__footer { padding: var(--space-3) var(--space-4); background-color: var(--color-gray-50); border-top: 1px solid var(--color-gray-200); }

/* Tables */
.table { width: 100%; border-collapse: collapse; text-align: left; font-size: var(--text-sm); }
.table th { 
  padding: var(--space-3) var(--space-4); 
  background-color: var(--color-gray-50); 
  color: var(--color-gray-700); 
  font-weight: var(--weight-semibold); 
  border-bottom: 2px solid var(--color-gray-300); 
  text-transform: uppercase; 
  font-size: 0.65rem; 
  letter-spacing: 0.05em; 
  position: sticky; 
  top: 0; 
  z-index: 10; 
}
.table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-gray-200); color: var(--color-gray-800); }
.table tbody tr:hover { background-color: var(--color-gray-50); }

/* Dropdown */
.dropdown { position: relative; }
.dropdown__menu { 
  position: absolute; 
  top: 100%; 
  left: 0; 
  margin-top: var(--space-1); 
  min-width: 220px; 
  background-color: #ffffff; 
  border: 1px solid var(--color-gray-200); 
  box-shadow: var(--shadow-lg); 
  z-index: 60; 
  opacity: 0; 
  visibility: hidden; 
  transform: translateY(4px); 
  transition: all var(--duration-fast) var(--ease-standard); 
}
.dropdown__menu.show { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown__item { 
  display: block; 
  padding: var(--space-2) var(--space-4); 
  color: var(--color-gray-700); 
  font-weight: var(--weight-bold); 
  text-transform: uppercase; 
  font-size: 0.65rem; 
  letter-spacing: 0.05em; 
  border-left: 2px solid transparent; 
  transition: all var(--duration-fast); 
}
.dropdown__item:hover { background-color: var(--color-gray-50); color: var(--color-primary); border-left-color: var(--color-primary); }

/* Universal Soft-Tint Status Badges (Project Page Aesthetic) */
.badge { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  font-family: var(--font-tech);
  font-weight: var(--weight-bold, 700); 
  text-transform: uppercase; 
  letter-spacing: 0.05em; 
  border-radius: var(--radius-sm, 4px); 
  line-height: 1; 
  white-space: nowrap;
  font-size: 0.75rem; 
  padding: 4px 8px; 
}

/* Sizing Modifiers */
.badge--sm {
  font-size: 0.65rem;
  padding: 2px 6px;
}
.badge--md {
  font-size: 0.75rem;
  padding: 4px 8px;
}
.badge--lg {
  font-size: 0.85rem;
  padding: 6px 14px;
}

/* Color Modifier Classes */
.badge--success { background-color: rgba(16, 185, 129, 0.1); color: #059669; }
.badge--info { background-color: rgba(14, 165, 233, 0.1); color: #0284c7; }
.badge--warning { background-color: rgba(245, 158, 11, 0.1); color: #d97706; }
.badge--danger { background-color: rgba(239, 68, 68, 0.1); color: #dc2626; }
.badge--neutral { background-color: var(--color-gray-100); color: var(--color-gray-600); }
.badge--primary { background-color: rgba(176, 106, 65, 0.1); color: var(--color-primary); }

/* Contact Note Component */
.contact-note {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
}

.contact-note__circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(176, 106, 65, 0.08);
}

.contact-note__label {
  font-family: var(--font-tech);
  font-size: 0.55rem;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}

.contact-note__value {
  color: var(--color-gray-900);
  font-weight: var(--weight-bold);
  margin: 0;
  font-size: 0.85rem;
}

.contact-note__separator {
  width: 1px;
  height: 30px;
  background: var(--color-gray-200);
}

/* Modal */
.modal-overlay { 
  position: fixed; 
  inset: 0; 
  background-color: rgba(15, 23, 42, 0.6); 
  backdrop-filter: blur(2px); 
  z-index: 999; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  opacity: 0; 
  visibility: hidden; 
  transition: all var(--duration-fast); 
}
.modal-overlay.show { opacity: 1; visibility: visible; }

/* ==========================================================================
   6. SIGNATURE SHAPES (The "Engineered" Cut)
   ========================================================================== */
.btn.btn--engineered,
.btn--engineered { 
  border-radius: 0; 
  clip-path: polygon(var(--notch-sm, 8px) 0, 100% 0, 100% calc(100% - var(--notch-sm, 8px)), calc(100% - var(--notch-sm, 8px)) 100%, 0 100%, 0 var(--notch-sm, 8px));
  -webkit-clip-path: polygon(var(--notch-sm, 8px) 0, 100% 0, 100% calc(100% - var(--notch-sm, 8px)), calc(100% - var(--notch-sm, 8px)) 100%, 0 100%, 0 var(--notch-sm, 8px));
}

.table-toolbar {
  background-color: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-top: 3px solid var(--color-primary);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  border-radius: var(--radius-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
}

/* Table Toolbar Input & Dropdown Shape Restoration */
.table-toolbar .form-control,
.table-toolbar input[type="text"],
.table-toolbar select {
  background-color: #ffffff;
  border: 1px solid var(--color-gray-300, #cbd5e1);
  border-radius: var(--radius-sm, 4px);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  color: var(--color-gray-800, #1e293b);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  height: 2.25rem;
  transition: all var(--duration-fast, 150ms) ease;
}

.table-toolbar .form-control:hover,
.table-toolbar input[type="text"]:hover,
.table-toolbar select:hover {
  border-color: var(--color-gray-400, #94a3b8);
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.08);
}

.table-toolbar .form-control:focus,
.table-toolbar input[type="text"]:focus,
.table-toolbar select:focus {
  outline: none;
  border-color: var(--color-primary, #b06a41);
  box-shadow: 0 0 0 3px rgba(176, 106, 65, 0.15);
}

.card--engineered { 
  background-color: var(--color-gray-900); 
  color: var(--color-gray-50); 
  border: none; 
  clip-path: polygon(var(--notch-lg) 0, 100% 0, 100% calc(100% - var(--notch-lg)), calc(100% - var(--notch-lg)) 100%, 0 100%, 0 var(--notch-lg)); 
  border-top: none; 
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5); 
}
.card--engineered .card__title { color: var(--color-accent); font-weight: var(--weight-light); font-size: var(--text-xl); margin-bottom: var(--space-3);}
.card--engineered .card__footer { background-color: var(--color-gray-800); border-top: 1px solid rgba(255, 255, 255, 0.05); }

/* ==========================================================================
   7. UTILITY CLASSES
   ========================================================================== */
.h-screen { height: 100vh; } 
.w-full { width: 100%; } 
.flex-1 { flex: 1 1 0%; min-height: 0; } 
.shrink-0 { flex-shrink: 0; }
.border-none { border: none !important; }

.d-flex { display: flex; } 
.flex-column { flex-direction: column; } 
.align-center { align-items: center; } 
.align-start { align-items: flex-start; } 
.align-end { align-items: flex-end; }
.justify-between { justify-content: space-between; } 
.justify-center { justify-content: center; } 
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); } 
.gap-2 { gap: var(--space-2); } 
.gap-3 { gap: var(--space-3); } 
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.overflow-hidden { overflow: hidden; } 
.overflow-y-auto { overflow-y: auto; }

/* Spacing */
.p-2 { padding: var(--space-2); } 
.p-4 { padding: var(--space-4); } 
.p-6 { padding: var(--space-6); } 
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); } 
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.mt-1 { margin-top: var(--space-1); } 
.mt-2 { margin-top: var(--space-2); } 
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-1); } 
.mb-2 { margin-bottom: var(--space-2); } 
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-8); }
.mb-6 { margin-bottom: var(--space-12); }

/* Backgrounds */
.bg-light { background-color: #ffffff; } 
.bg-dark { background-color: var(--color-gray-900); color: #fff;} 
.bg-subtle { background-color: var(--color-gray-50); }
.bg-success { background-color: var(--color-success); }
.bg-danger { background-color: var(--color-danger); }
.bg-warning { background-color: var(--color-warning); }
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }

/* Typography Colors & Styles */
.text-primary { color: var(--color-primary); } 
.text-accent { color: var(--color-accent); } 
.text-muted { color: var(--color-gray-500); } 
.text-dark { color: var(--color-gray-900); }
.text-white { color: #ffffff; } 
.text-danger { color: var(--color-danger); } 
.text-success { color: var(--color-success); }
.text-xs { font-size: var(--text-xs); } 
.text-sm { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-center { text-align: center; } 
.text-right { text-align: right; } 
.font-bold { font-weight: var(--weight-bold); } 
.font-mono { font-family: var(--font-mono); }
.font-tech { font-family: var(--font-tech); }
.uppercase { text-transform: uppercase; }
.leading-none { line-height: 1; }

.d-flex { display: flex !important; }
.d-none { display: none !important; }
.d-inline-flex { display: inline-flex !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }

@media (min-width: 576px) {
    .d-sm-none { display: none !important; }
    .d-sm-flex { display: flex !important; }
    .d-sm-inline-flex { display: inline-flex !important; }
    .d-sm-inline { display: inline !important; }
    .d-sm-block { display: block !important; }
}

@media (min-width: 768px) {
    .d-md-none { display: none !important; }
    .d-md-flex { display: flex !important; }
    .d-md-inline-flex { display: inline-flex !important; }
    .d-md-inline { display: inline !important; }
    .d-md-block { display: block !important; }
}

@media (min-width: 1024px) {
    .d-lg-none { display: none !important; }
    .d-lg-flex { display: flex !important; }
    .d-lg-inline-flex { display: inline-flex !important; }
    .d-lg-inline { display: inline !important; }
    .d-lg-block { display: block !important; }
}

.border-bottom { border-bottom: 1px solid var(--color-gray-200); } 
.border-top { border-top: 1px solid var(--color-gray-200); }
.border { border: 1px solid var(--color-gray-200); border-radius: var(--radius-sm); }
.border-active { border-color: var(--color-accent); background-color: rgba(196, 122, 80, 0.04); }

/* Reusable Component Helpers */
.card--accent {
  border-top: 3px solid var(--color-primary);
  background-color: var(--color-white);
}

/* Back-navigation Button: Page/view level navigation controls */
.btn--back {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

/* Accordion Collapse Trigger Button: Used for expanding/collapsing sections */
.btn--collapse {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.badge--lg {
  font-size: 0.95rem;
  padding: 6px 14px;
  font-weight: 700;
}

.dropzone {
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  text-align: center;
  background-color: var(--color-gray-50);
  cursor: pointer;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}
.dropzone:hover {
  border-color: var(--color-primary);
  background-color: rgba(176, 106, 65, 0.02);
}

/* Metric Stat Card KPI Blocks */
.stat-card {
  display: flex;
  align-items: stretch;
  background-color: var(--color-white, #ffffff);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.stat-card__icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 56px;
  background-color: rgba(176, 106, 65, 0.08);
  border-right: 1px solid var(--color-gray-200);
}

.stat-card__content {
  flex: 1;
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } 
.cursor-pointer { cursor: pointer; }

/* Grid Background */
.grid-bg { 
  background-color: #faf7f2;
  background-image: linear-gradient(rgba(176, 106, 65, 0.055) 1px, transparent 1px), 
                    linear-gradient(90deg, rgba(176, 106, 65, 0.055) 1px, transparent 1px); 
  background-size: 24px 24px; 
}

/* Nav Tabs */
.nav-tab { 
  padding: var(--space-2) var(--space-4); 
  font-size: 0.65rem; 
  font-weight: var(--weight-bold); 
  text-transform: uppercase; 
  letter-spacing: 0.05em; 
  color: var(--color-gray-500); 
  border-bottom: 2px solid transparent; 
  cursor: pointer; 
  background: none; 
  border-top: none; 
  border-left: none; 
  border-right: none; 
  transition: all var(--duration-fast); 
}
.nav-tab:hover { color: var(--color-primary); }
.nav-tab.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* ==========================================================================
   8. DENSITY MODIFIERS (Standard, Compact, Dense)
   ========================================================================== */
body.layout-compact, .layout-compact {
  --space-1: 0.1875rem; 
  --space-2: 0.375rem; 
  --space-3: 0.5rem; 
  --space-4: 0.75rem; 
  --space-6: 1.125rem; 
  --space-8: 1.5rem; 
  --space-12: 2.25rem;
  
  --input-height: 2rem; 
  --input-padding-y: var(--space-2); 
  --leading-normal: 1.4;
}

body.layout-dense, .layout-dense {
  --space-1: 0.125rem; 
  --space-2: 0.25rem; 
  --space-3: 0.375rem; 
  --space-4: 0.5rem; 
  --space-6: 0.75rem; 
  --space-8: 1rem; 
  --space-12: 1.5rem;
  
  --input-height: 1.5rem; 
  --input-padding-y: var(--space-1); 
  --text-base: 0.875rem; 
  --leading-normal: 1.25;
}

/* CYAN ACCENT UTILITIES */
.text-cyan { color: var(--color-cyan); }
.bg-cyan { background-color: var(--color-cyan); color: var(--color-gray-900); }
.btn--cyan { background-color: var(--color-cyan); color: var(--color-gray-900); font-weight: var(--weight-bold); }
.btn--cyan:hover:not(.btn--inactive) { box-shadow: 0 0 10px var(--color-cyan-glow); transform: translateY(-1px); filter: brightness(1.1); }
.border-cyan { border-color: var(--color-cyan); }

/* ==========================================================================
   9. GLOBAL HEADER & STICKY SUBSTRATE SYSTEM (22% CRYSTAL OPTICAL GLASS)
   ========================================================================== */
#pcbsage-global-header {
    position: sticky !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    min-height: 3.5rem !important;
    height: 3.5rem !important;
    z-index: 1000 !important;
    display: block !important;
    flex-shrink: 0 !important;
    align-self: stretch !important;
    background: rgba(255, 255, 255, 0.22) !important;
    backdrop-filter: blur(28px) saturate(190%) contrast(110%) !important;
    -webkit-backdrop-filter: blur(28px) saturate(190%) contrast(110%) !important;
    border-bottom: 1px solid rgba(176, 106, 65, 0.35) !important;
    box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.25), 
                0 10px 30px -10px rgba(0, 0, 0, 0.12) !important;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease !important;
}

.header-layered {
    position: relative;
    width: 100%;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom: none !important;
}

.header-layered.is-scrolled {
    background: transparent !important;
}

.header-btn {
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--color-gray-800, #18181b);
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(176, 106, 65, 0.25);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.header-btn:hover {
    color: var(--color-primary) !important;
    background-color: rgba(176, 106, 65, 0.16) !important;
    border-color: rgba(176, 106, 65, 0.45) !important;
    transform: translateY(-1px);
}
.header-btn:active {
    transform: scale(0.95);
}

/* ==========================================================================
   9. HEADER LIQUID COPPER MAGNETIC RAIL NAVIGATION SYSTEM
   ========================================================================== */
.header-center-nav {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.75rem;
    height: 3.5rem;
    padding: 0 1rem;
}

/* Continuous Hairline Substrate Guide-Rail Track */
.nav-rail-track {
    position: absolute;
    bottom: 0px;
    left: 8px;
    right: 8px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(176, 106, 65, 0.42) 12%, rgba(176, 106, 65, 0.42) 88%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

/* Active Sliding Copper Glider with Ambient Glow */
.nav-copper-slider {
    position: absolute;
    bottom: 0px;
    left: 0;
    height: 2.5px;
    width: 0px;
    background: linear-gradient(90deg, var(--color-primary, #b06a41) 0%, #d4875b 50%, var(--color-primary, #b06a41) 100%);
    border-radius: 2px 2px 0 0;
    box-shadow: 
        0 -1px 8px rgba(212, 135, 91, 0.65),
        0 0 16px rgba(176, 106, 65, 0.45);
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    will-change: transform, width;
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), width 0.32s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

/* Center Navigation Items */
.nav-header-btn {
    position: relative;
    z-index: 3;
    font-family: var(--font-tech, 'Source Code Pro', monospace);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: #18181b !important;
    padding: 0 12px;
    height: 3.5rem;
    background: transparent !important;
    border: none !important;
    border-bottom: none !important;
    border-radius: 0 !important;
    text-decoration: none !important;
    text-decoration-line: none !important;
    transition: color 0.25s cubic-bezier(0.16, 1, 0.3, 1), text-shadow 0.25s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    line-height: 1;
}

.nav-header-btn::before,
.nav-header-btn::after {
    content: none !important;
    display: none !important;
}

/* Hover: Crisp dark typography */
.nav-header-btn:hover {
    color: var(--color-primary, #b06a41) !important;
    background: transparent !important;
    text-decoration: none !important;
    text-decoration-line: none !important;
}

/* Active State: Bold Copper Typography with Subtle Luminous Highlight */
.nav-header-btn.active {
    color: var(--color-primary, #b06a41) !important;
    font-weight: 800;
    text-shadow: 0 0 12px rgba(176, 106, 65, 0.25);
    background: transparent !important;
    border: none !important;
    text-decoration: none !important;
    text-decoration-line: none !important;
}

.nav-header-btn.dropdown-trigger {
    gap: 2px;
}
.nav-header-btn.dropdown-trigger[aria-expanded="true"] .nav-chevron,
.nav-header-btn.dropdown-trigger.open .nav-chevron {
    transform: rotate(180deg);
}

.nav-header-btn.dropdown-trigger {
    gap: 2px;
}
.nav-header-btn.dropdown-trigger[aria-expanded="true"] .nav-chevron,
.nav-header-btn.dropdown-trigger.open .nav-chevron {
    transform: rotate(180deg);
}

/* Primary Header Action CTA (Brand-Notched Copper Button with Metal Shine Effect) */
.btn-header-cta {
    position: relative;
    font-family: var(--font-tech, 'Source Code Pro', monospace);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--color-primary, #b06a41) 0%, #c47a50 45%, var(--color-primary-dark, #8d512f) 100%);
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    border: none;
    padding: 0 16px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(176, 106, 65, 0.35);
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    cursor: pointer;
}
.btn-header-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transition: all 0.55s ease;
    pointer-events: none;
}
.btn-header-cta:hover::before {
    left: 100%;
}
.btn-header-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(176, 106, 65, 0.55), 0 0 12px rgba(176, 106, 65, 0.3);
    filter: brightness(1.08);
    color: #ffffff !important;
}
.btn-header-cta:active {
    transform: translateY(1px) scale(0.98);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.35), 0 1px 3px rgba(176, 106, 65, 0.2);
    filter: brightness(0.95);
}

/* Cart Badge Indicator */
.nav-cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--color-primary, #b06a41);
    color: white;
    font-size: 0.65rem;
    font-weight: 800;
    font-family: var(--font-tech, 'Source Code Pro', monospace);
    min-width: 17px;
    height: 17px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    border: 1.5px solid white;
    line-height: 1;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.services-dropdown-menu {
    transform-origin: top center;
    animation: dropdownFade 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(176, 106, 65, 0.05) !important;
    border: 1px solid rgba(176, 106, 65, 0.1) !important;
}
@keyframes dropdownFade {
    from { opacity: 0; transform: translateY(-8px) scaleY(0.95); }
    to { opacity: 1; transform: translateY(0) scaleY(1); }
}
.services-dropdown-item {
    transition: all 0.2s ease;
    position: relative;
}
.services-dropdown-item:hover {
    color: var(--color-primary) !important;
    background-color: rgba(176, 106, 65, 0.04) !important;
    padding-left: 20px !important;
}
.services-dropdown-item::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background-color: var(--color-primary); transform: scaleY(0); transition: transform 0.2s ease;
}
.services-dropdown-item:hover::before { transform: scaleY(1); }

/* ==========================================================================
   10. EXTENDED GLOBAL FOOTER SYSTEM
   ========================================================================== */
.pcbsage-global-footer {
    background-color: var(--color-gray-900, #18181b) !important;
    background-image: 
        linear-gradient(rgba(176, 106, 65, 0.065) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(176, 106, 65, 0.065) 1px, transparent 1px) !important;
    background-size: 24px 24px !important;
    color: #ffffff !important;
    padding: 3.5rem 2rem 1.5rem !important;
    border-top: 4px solid var(--color-primary, #b06a41) !important;
    position: relative;
    z-index: 10;
}

.footer-social-btn {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm, 4px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.04);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-social-btn:hover {
    border-color: var(--color-primary, #b06a41);
    color: var(--color-primary, #b06a41);
    background: rgba(176, 106, 65, 0.12);
    transform: translateY(-2px);
}

.footer-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono, 'Source Code Pro', monospace);
    font-size: 0.65rem;
    color: var(--color-gray-400, #a1a1aa);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-success, #10b981);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.8);
    animation: statusPulse 2s infinite ease-in-out;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.footer-link-item { 
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); 
    display: flex; 
    align-items: flex-start; 
    gap: 0.75rem; 
    cursor: pointer; 
    color: var(--color-gray-400, #a1a1aa);
    text-decoration: none;
    line-height: var(--leading-relaxed, 1.6);
    pointer-events: auto !important;
}
.footer-link-item:hover { 
    transform: translateX(5px); 
    color: var(--color-primary, #b06a41) !important; 
}
.footer-link-item:active { 
    transform: scale(0.98) translateX(5px); 
}
.footer-link-item .material-symbols-outlined {
    color: var(--color-primary, #b06a41);
    font-size: 1.15rem;
    flex-shrink: 0;
    margin-top: 2px;
    transition: color 0.3s ease;
}
.footer-link-item:hover .material-symbols-outlined { 
    color: var(--color-primary-light, #d4875b) !important; 
}

/* ==========================================================================
   10. HEADER LAYERED EFFECT
   ========================================================================== */
#pcbsage-global-header {
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-layered {
    background: rgba(255, 255, 255, 0.82) !important;
    backdrop-filter: blur(16px) saturate(1.8) !important;
    -webkit-backdrop-filter: blur(16px) saturate(1.8) !important;
    border-bottom: 1px solid rgba(176, 106, 65, 0.25) !important;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 10px 25px -5px rgba(176, 106, 65, 0.10) !important;
    position: relative;
    z-index: 100;
}
/* --- SKELETON LOADER --- */
@keyframes skeleton-pulse {
    0% { opacity: 0.6; }
    50% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

.skeleton-box {
    background-color: var(--color-gray-200);
    border-radius: var(--radius-sm);
    animation: skeleton-pulse 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
    background-color: var(--color-gray-200);
    border-radius: var(--radius-sm);
    animation: skeleton-pulse 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.skeleton-title {
    height: 1.5rem;
    width: 40%;
    margin-bottom: 1rem;
}

.bg-dark .skeleton-box, .bg-dark .skeleton-text {
    background-color: var(--color-gray-800);
}

/* ==========================================================================
   9. Mega Menu & Mobile Drawer Components
   ========================================================================== */
.mega-menu-backdrop,
.menu-backdrop {
    position: fixed; top: 3.5rem; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
    z-index: 90;
    display: none;
    animation: fadeIn 0.2s ease-out forwards;
}

.mega-menu {
    position: fixed; top: 3.5rem; left: 0; right: 0; width: 100%; max-width: 100%;
    background: white; border: none !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    display: none; flex-direction: column; z-index: 1000;
}

.mega-menu.show {
    display: flex;
    animation: slideDown 0.25s ease-out forwards;
}

.mega-menu-body {
    display: flex; flex-direction: row; width: 100%;
}

.mega-menu-left {
    flex: 0 0 25%; max-width: 25%; background-color: var(--color-gray-900); color: white;
    padding: var(--space-6) var(--space-4); display: flex; flex-direction: column; justify-content: center;
}

.mega-menu-right {
    flex: 1; padding: var(--space-6) var(--space-4); background-color: white;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4);
}

@media (min-width: 992px) {
    .mega-menu-left { flex: 0 0 20%; max-width: 20%; padding: var(--space-8); }
    .mega-menu-right { padding: var(--space-8); }
}

/* Mobile Navigation Drawer System */
.mobile-nav-backdrop {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
    z-index: 1040;
    display: none;
}
.mobile-nav-backdrop.show {
    display: block;
    animation: fadeIn 0.25s ease-out forwards;
}

.mobile-nav-drawer {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: 320px; max-width: 85vw;
    background-color: var(--color-gray-900, #18181b);
    color: white;
    z-index: 1050;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    border-left: 1px solid rgba(176, 106, 65, 0.25);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.mobile-nav-drawer.show {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
}

.mobile-nav-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.2);
}

.mobile-nav-body {
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm, 6px);
    color: var(--color-gray-300, #d4d4d4);
    text-decoration: none;
    font-family: var(--font-tech, 'Source Code Pro', monospace);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: all 0.2s ease;
}
.mobile-nav-link:hover,
.mobile-nav-link.active {
    background-color: rgba(176, 106, 65, 0.15);
    color: #ffffff;
    border-left: 3px solid var(--color-primary, #b06a41);
}
.mobile-nav-link .material-symbols-outlined {
    font-size: 1.25rem;
    color: var(--color-primary, #b06a41);
}

.mobile-nav-category-title {
    font-family: var(--font-tech, 'Source Code Pro', monospace);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary, #b06a41);
    margin-bottom: 0.5rem;
    padding-left: 4px;
}

.mobile-nav-sublink {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--color-gray-400, #a3a3a3);
    text-decoration: none;
    font-size: 0.8rem;
    font-family: var(--font-sans);
    transition: all 0.2s ease;
}
.mobile-nav-sublink:hover {
    color: #ffffff;
    padding-left: 16px;
}
.mobile-nav-sublink .material-symbols-outlined {
    font-size: 1rem;
    color: var(--color-accent, #c47a50);
}

.mobile-nav-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mega-menu-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border: 1px solid rgba(176, 106, 65, 0.4);
    background-color: rgba(176, 106, 65, 0.15);
    color: #e59360;
    font-family: var(--font-tech);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-sm);
    width: fit-content;
    margin-bottom: var(--space-4);
}
.mega-menu-badge .material-symbols-outlined {
    font-size: 0.85rem;
    color: var(--color-primary);
}

.mega-menu-category-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-tech);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: var(--space-2);
}
.mega-menu-category-title .material-symbols-outlined {
    font-size: 1.2rem;
    color: var(--color-primary);
}

.mega-menu-link {
    display: flex;
    align-items: center;
    padding: var(--space-2) 0;
    color: var(--color-gray-700);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}
.mega-menu-link:hover {
    color: var(--color-primary);
    padding-left: 4px;
}
.mega-menu-link .material-symbols-outlined {
    margin-right: 8px;
    font-size: 1.1rem;
    color: var(--color-accent);
}

.mega-menu-link-bullet {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
}

/* OEM Rich Cards */
.mega-menu-card {
    display: flex;
    flex-direction: column;
    padding: 12px 16px;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    margin-bottom: 12px;
    text-decoration: none;
}
.mega-menu-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 6px 16px rgba(176, 106, 65, 0.08);
    transform: translateY(-2px);
}
.mega-menu-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.mega-menu-card-icon {
    color: var(--color-success);
    font-size: 1.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-variation-settings: 'FILL' 1;
}
.mega-menu-card-title {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0;
    line-height: 1.2;
}
.mega-menu-card:hover .mega-menu-card-title {
    color: var(--color-primary);
}
.mega-menu-card-desc {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin: 0;
    line-height: 1.4;
}

/* Marquee Footer */
.mega-menu-footer {
    width: 100%;
    background-color: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--space-3) 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 3px solid var(--color-primary);
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    margin-right: 3.5rem;
    color: #e59360;
    font-weight: 700;
}
.marquee-item .material-symbols-outlined {
    font-size: 1rem;
    margin-right: 0.5rem;
    color: var(--color-primary);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* ==========================================================================
   10. LEGACY HOMEPAGE COMPONENTS (Ported from Old Design)
   ========================================================================== */

/* The Metallic Button (Copper Forge) */
.btn-industrial-forge {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light, #d48a5f) 50%, var(--color-primary-dark) 100%);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    overflow: hidden; 
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: none; 
    outline: none;
    color: white;
}
.btn-industrial-forge::before {
    content: ''; 
    position: absolute; 
    top: 0; 
    left: -100%; 
    width: 100%; 
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.6s ease;
}
.btn-industrial-forge:hover::before { left: 100%; }
.btn-industrial-forge:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px -5px rgba(176, 106, 65, 0.4), 0 0 15px rgba(176, 106, 65, 0.3);
    filter: brightness(1.05);
}
.btn-industrial-forge:active {
    transform: translateY(1px);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.1);
    filter: brightness(0.95);
}

/* Operation Matrix 3D Cards */
.svc-card-restore {
    perspective: 1000px; 
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) !important;
    border: 1px solid transparent !important; 
    transform-style: preserve-3d;
}
.svc-card-restore:hover {
    transform: translateY(-12px) rotateX(4deg) !important;
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.15), 0 18px 36px -18px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(176, 106, 65, 0.3) !important;
    border-color: rgba(176, 106, 65, 0.2) !important;
}
.svc-card-restore:active, .svc-card-restore.pressed {
    transform: translateY(2px) scale(0.96) rotateX(2deg);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1), inset 0 0 15px rgba(176, 106, 65, 0.1);
    transition: all 0.1s ease;
}
.svc-card-restore::after {
    content: ''; 
    position: absolute; 
    inset: 0;
    background: radial-gradient(circle at top right, rgba(176, 106, 65, 0.05), transparent 70%);
    opacity: 0; 
    transition: opacity 0.5s ease; 
    pointer-events: none;
}
.svc-card-restore:hover::after { opacity: 1; }

/* Industrial Accents */
.clip-industrial {
    clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
}
.industrial-bullet {
    width: 6px; 
    height: 2px; 
    background-color: var(--color-primary);
    margin-top: 0.5rem; 
    flex-shrink: 0;
}

/* Industries Served Hover Effects */
.group-industry-card:hover {
    background-color: var(--color-gray-900) !important;
}
.group-industry-card:hover .card-title {
    color: white !important;
}
.group-industry-card:hover .material-symbols-outlined {
    transform: scale(1.1);
}
.group-industry-card:hover .indicator-bar {
    width: 6rem !important;
}

/* Form Submit Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.spin-anim {
    animation: spin 1s linear infinite;
}

/* ==========================================================================
   Universal Disclosure & Motion Framework
   ========================================================================== */

/* Triggers & Headers */
.collapse-trigger {
    width: 100%;
    height: 44px;
    padding: 0 16px;
    background: rgba(0, 0, 0, 0.02);
    border: none;
    border-bottom: 1px solid var(--color-gray-200);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color var(--duration-fast) var(--ease-standard);
}
.collapse-trigger:hover {
    background: rgba(176, 106, 65, 0.05);
}

/* Density Variants */
.collapse-trigger--sm {
    height: 36px;
    padding: 0 12px;
    font-size: 0.75rem;
}
.collapse-trigger--lg {
    height: 52px;
    padding: 0 20px;
    font-size: 0.9rem;
}

/* Indicator Icon Rotation */
.collapse-icon {
    font-size: 1.15rem;
    color: var(--color-gray-500);
    transition: transform var(--duration-disclosure) var(--ease-disclosure);
    transform: rotate(180deg);
    will-change: transform;
}
[data-state="expanded"] .collapse-icon {
    transform: rotate(0deg);
}

/* Container Targets */
.collapse-target {
    transition: max-height var(--duration-disclosure) var(--ease-disclosure),
                opacity var(--duration-disclosure) var(--ease-disclosure);
    will-change: max-height, opacity;
}
.collapse-target[data-state="collapsed"] {
    max-height: 0px !important;
    opacity: 0;
    overflow: hidden;
}
.collapse-target[data-state="expanded"] {
    opacity: 1;
}

/* Floating Dropdowns */
.collapse-dropdown {
    transition: opacity var(--duration-disclosure) var(--ease-disclosure),
                transform var(--duration-disclosure) var(--ease-disclosure);
    transform-origin: top center;
    will-change: opacity, transform;
}
.collapse-dropdown[data-state="collapsed"] {
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
    pointer-events: none;
}
.collapse-dropdown[data-state="expanded"] {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* ==========================================================================
   11. DASHBOARD VIEWPORT CONSTRAINED & HYBRID LAYOUT
   ========================================================================== */
.dashboard-wrapper {
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    scrollbar-gutter: stable;
}

.dashboard-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    scrollbar-gutter: stable;
}

/* COCKPIT MODE (List / Table Views) */
.dashboard-wrapper.mode-cockpit .dashboard-main {
    overflow: hidden !important;
}
.dashboard-wrapper.mode-cockpit .view-section.active {
    display: flex !important;
    flex-direction: column;
    flex: 1;
    width: 100%;
    overflow: hidden;
}

/* NORMAL DOCUMENT FLOW MODE (Detail / Record Views) */
.dashboard-wrapper.mode-normal {
    height: 100vh;
}
.dashboard-wrapper.mode-normal .dashboard-main {
    overflow-y: auto !important;
}
.dashboard-wrapper.mode-normal .view-section.active {
    display: flex !important;
    flex-direction: column;
    flex: 1;
    width: 100%;
    overflow: visible;
}

/* Scrollable Table Wrapper inside Cockpit List View */
.scrollable-table-wrapper {
    flex: 1;
    overflow-y: auto;
    overflow-x: auto;
    min-height: 0;
    padding-right: 2px;
}

@media (max-width: 992px) {
    .dashboard-wrapper, .dashboard-wrapper.mode-normal {
        height: auto;
        overflow: visible;
    }
    .dashboard-main, .dashboard-wrapper.mode-cockpit .dashboard-main, .dashboard-wrapper.mode-normal .dashboard-main {
        overflow: visible !important;
    }
    .view-section.active, .dashboard-wrapper.mode-cockpit .view-section.active, .dashboard-wrapper.mode-normal .view-section.active {
        overflow: visible;
    }
    .scrollable-table-wrapper {
        overflow-y: visible;
        overflow-x: auto;
    }
}

/* ==========================================================================
   12. DASHBOARD COMPONENT & UTILITY REFACTOR
   ========================================================================== */
.btn--icon-sm { width: 32px; height: 32px; padding: 0; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); }
.card--accent { border-top: 3px solid var(--color-primary); background-color: var(--color-white); }
.badge--lg { font-size: 0.95rem; padding: 6px 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; display: inline-flex; align-items: center; }
.stat-card__icon-box { width: 48px; background-color: rgba(176, 106, 65, 0.08); border-right: 1px solid var(--color-gray-200); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.dropzone { border: 2px dashed var(--color-gray-300); border-radius: var(--radius-sm); padding: 1rem; text-align: center; background-color: var(--color-gray-50); cursor: pointer; transition: border-color 0.2s ease; }
.dropzone:hover { border-color: var(--color-primary); }
.mb-0 { margin-bottom: 0 !important; }
.leading-none { line-height: 1 !important; }
.font-tech { font-family: var(--font-tech); }

/* Compact Action Dock Component */
.action-dock {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-vsm, 2px);
  overflow: visible;
  background-color: var(--color-white, #ffffff);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  position: relative;
}

.dock-btn {
  width: 32px;
  height: 30px;
  border: none;
  background-color: transparent;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--duration-fast) ease;
}

.dock-btn:hover {
  background-color: var(--color-gray-50);
}

.dock-btn[disabled],
.dock-btn[data-state="disabled"] {
  background-color: #f8fafc !important;
  cursor: not-allowed !important;
  opacity: 0.35;
  pointer-events: none;
}

.dock-btn .material-symbols-outlined {
  font-size: 1.1rem;
}

/* Borderless Table Compact Buttons */
.btn--table-action {
  border: none !important;
  padding: 4px !important;
  background-color: transparent !important;
  box-shadow: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--duration-fast) ease;
}

.btn--table-action:hover {
  background-color: var(--color-gray-100) !important;
}

.btn--table-action[disabled],
.btn--table-action[data-state="disabled"] {
  opacity: 0.4;
  cursor: not-allowed !important;
  pointer-events: none;
  background-color: transparent !important;
}

.btn--table-action .material-symbols-outlined {
  font-size: 1.2rem;
}

/* Status-linked dynamic icons */
.material-symbols-outlined[data-state="locked"],
.material-symbols-outlined[data-state="not-available"] {
  opacity: 0.4;
  cursor: not-allowed !important;
  pointer-events: none;
}

.material-symbols-outlined[data-state="action-required"] {
  opacity: 0.8;
  cursor: not-allowed !important;
}

/* Action Dropdown Menu & Items */
.action-dropdown-menu {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 6px;
  background-color: var(--color-white, #ffffff);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-vsm, 2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  z-index: 100;
  min-width: 100px;
  text-align: left;
  padding: 4px 0;
}

.dock-dropdown-item {
  width: 100%;
  border: none;
  background: transparent;
  padding: 8px 12px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  text-align: left;
  color: var(--color-dark);
  transition: background-color var(--duration-fast) ease;
}

.dock-dropdown-item:hover {
  background-color: var(--color-gray-50);
}

.dock-dropdown-item[disabled],
.dock-dropdown-item[data-state="disabled"] {
  cursor: not-allowed !important;
  opacity: 0.4;
  pointer-events: none;
  background-color: transparent !important;
}

.dock-dropdown-item--primary {
  color: var(--color-primary) !important;
  font-weight: var(--weight-bold, 700);
}

.dock-dropdown-item--danger {
  color: var(--color-danger) !important;
}

.dock-dropdown-item .material-symbols-outlined {
  font-size: 1rem;
}

/* ==========================================================================
   19. GLOBAL PRELOADER, NANO-PROGRESS, SKELETON & TELEMETRY LOADING SUITE
   ========================================================================== */

/* Keyframe Animations */
@keyframes industrialSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes industrialSpinReverse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

@keyframes copperShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes nanoProgressSweep {
  0% { transform: translateX(-100%); width: 30%; }
  50% { transform: translateX(30%); width: 60%; }
  100% { transform: translateX(100%); width: 40%; }
}

@keyframes telemetryPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.98); }
}

@keyframes circuitPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(176, 106, 65, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(176, 106, 65, 0); }
}

/* 1. Global Splash Preloader (.global-loader) */
.global-loader {
  position: fixed;
  inset: 0;
  background-color: #ffffff;
  background-image: radial-gradient(rgba(176, 106, 65, 0.06) 1px, transparent 0);
  background-size: 20px 20px;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, visibility;
}

.global-loader.fade-out {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.global-loader__chassis {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 2.25rem 2.75rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(176, 106, 65, 0.22);
  border-radius: var(--radius-lg, 14px);
  box-shadow: 0 20px 50px -10px rgba(176, 106, 65, 0.12), 0 4px 16px rgba(0, 0, 0, 0.04);
}

.global-loader__ring-container {
  position: relative;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.global-loader__outer-ring {
  position: absolute;
  inset: 0;
  border: 2px dashed rgba(176, 106, 65, 0.35);
  border-top-color: var(--color-primary, #b06a41);
  border-right-color: var(--color-accent, #c47a50);
  border-radius: 50%;
  animation: industrialSpin 2.4s linear infinite;
}

.global-loader__inner-ring {
  position: absolute;
  inset: 8px;
  border: 2.5px solid rgba(176, 106, 65, 0.12);
  border-bottom-color: var(--color-primary, #b06a41);
  border-left-color: var(--color-primary-dark, #8d512f);
  border-radius: 50%;
  animation: industrialSpinReverse 1.2s linear infinite;
}

.global-loader__core-dot {
  width: 12px;
  height: 12px;
  background: var(--color-primary, #b06a41);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(176, 106, 65, 0.6);
  animation: circuitPulse 1.8s infinite ease-in-out;
}

.global-loader__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.global-loader__title {
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray-900, #18181b);
  line-height: 1;
  margin: 0;
}

.global-loader__title span {
  color: var(--color-primary, #b06a41);
}

.global-loader__status {
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500, #737373);
  margin: 0;
}

/* 2. Top Viewport Nano-Progress Bar (.nano-progress-bar) */
.nano-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  z-index: 100000;
  background: transparent;
  pointer-events: none;
  overflow: hidden;
  display: none;
}

.nano-progress-bar.active {
  display: block;
}

.nano-progress-bar__glider {
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent, #c47a50) 30%, var(--color-primary, #b06a41) 70%, #ffd0b5 100%);
  box-shadow: 0 0 10px rgba(176, 106, 65, 0.8), 0 0 4px #ffd0b5;
  border-radius: 0 2px 2px 0;
  animation: nanoProgressSweep 1.2s ease-in-out infinite;
}

/* 3. Universal Copper Shimmer Skeleton Primitives */
.skeleton-box,
.skeleton-text,
.skeleton-title,
.skeleton-card,
.skeleton-chip,
.skeleton-table-row {
  background: linear-gradient(90deg, #f0ece6 0%, #f9f7f4 50%, #f0ece6 100%);
  background-size: 200% 100%;
  animation: copperShimmer 1.6s ease-in-out infinite;
  border-radius: var(--radius-sm, 4px);
  position: relative;
  overflow: hidden;
}

.skeleton-text {
  height: 0.875rem;
  margin-bottom: 0.5rem;
  width: 100%;
  border-radius: 3px;
}

.skeleton-title {
  height: 1.35rem;
  margin-bottom: 0.75rem;
  width: 60%;
  border-radius: 4px;
}

.skeleton-chip {
  height: 28px;
  width: 80px;
  border-radius: var(--radius-full, 9999px);
  display: inline-block;
}

.skeleton-table-row {
  height: 48px;
  width: 100%;
  margin-bottom: 6px;
  border-radius: 4px;
  border: 1px solid rgba(176, 106, 65, 0.08);
}

/* 4. Standardized Button Loading State (.btn--loading) */
.btn--loading {
  position: relative !important;
  color: transparent !important;
  pointer-events: none !important;
  cursor: wait !important;
}

.btn--loading > * {
  opacity: 0 !important;
  visibility: hidden !important;
}

.btn--loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  top: 50%;
  left: 50%;
  margin-top: -9px;
  margin-left: -9px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: industrialSpin 0.75s linear infinite;
  box-sizing: border-box;
}

.btn--outline.btn--loading::after,
.btn-ghost.btn--loading::after,
.btn-specs.btn--loading::after {
  border-color: rgba(176, 106, 65, 0.25);
  border-top-color: var(--color-primary, #b06a41);
}

/* 5. Telemetry Real-time Calculation Pulse (.is-calculating) */
.is-calculating {
  position: relative;
}

.is-calculating::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent 0%, rgba(176, 106, 65, 0.15) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: copperShimmer 0.9s ease-in-out infinite;
  pointer-events: none;
  z-index: 5;
}

/* Center Header Navigation Buttons */
.nav-header-btn {
    position: relative;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gray-400);
    text-decoration: none;
    padding: var(--space-2) var(--space-3);
    transition: color 0.3s;
}

.nav-header-btn::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: var(--space-3);
    right: var(--space-3);
    height: 2px;
    background-color: transparent;
    transition: background-color 0.3s;
}

.nav-header-btn:hover,
.nav-header-btn.active {
    color: var(--color-primary);
}

.nav-header-btn:hover::after,
.nav-header-btn.active::after {
    background-color: var(--color-primary);
}

.nav-cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-primary);
    color: white;
    font-family: var(--font-tech);
    font-size: 0.625rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

/* ==========================================================================
   14. INDUSTRIAL HUD COMPONENT PRIMITIVES (REUSABLE ACROSS SISTER PAGES)
   ========================================================================== */

/* 1. Engineered Carbon Chassis / Summary Card */
.hud-chassis-engineered {
  position: relative !important;
  z-index: 20 !important;
  background: var(--surface-carbon-dark, linear-gradient(180deg, #18181b 0%, #111113 100%)) !important;
  border: none !important;
  border-radius: 0 !important;
  clip-path: var(--shape-engineered-card, polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px)) !important;
  -webkit-clip-path: var(--shape-engineered-card, polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px)) !important;
  box-shadow: var(--highlight-rim-carbon, inset 0 1px 0 rgba(255, 255, 255, 0.12), inset 0 -1px 0 rgba(255, 255, 255, 0.05)) !important;
  filter: var(--shadow-carbon-drop, drop-shadow(0 16px 32px rgba(0, 0, 0, 0.55))) !important;
  transition: filter 0.3s ease, transform 0.3s ease !important;
  overflow: hidden !important;
}

/* 2. Engineered Primary Action CTA (with Metallic Sweep) */
.hud-btn-primary {
  position: relative !important;
  overflow: hidden !important;
  background: var(--surface-copper-metallic, linear-gradient(135deg, #c47a50 0%, #b06a41 50%, #96532d 100%)) !important;
  color: #ffffff !important;
  font-family: var(--font-tech, 'Source Code Pro', monospace) !important;
  font-size: 0.875rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  height: var(--height-hud-cta, 44px) !important;
  width: auto;
  padding: 0 1.75rem !important;
  border: none !important;
  border-radius: 0 !important;
  clip-path: var(--shape-engineered-btn, polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px)) !important;
  -webkit-clip-path: var(--shape-engineered-btn, polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px)) !important;
  box-shadow: var(--highlight-rim-copper, inset 0 1px 0 rgba(255, 255, 255, 0.35)), var(--shadow-copper-action, 0 4px 14px rgba(176, 106, 65, 0.35)) !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-decoration: none !important;
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.15s ease !important;
}

.hud-btn-primary.w-full,
.hud-btn-primary--block {
  width: 100% !important;
}

.hud-btn-primary::before {
  content: '' !important;
  position: absolute !important;
  top: -50% !important;
  left: -150% !important;
  width: 80% !important;
  height: 200% !important;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%) !important;
  transform: rotate(25deg) !important;
  pointer-events: none !important;
  transition: none !important;
}

.hud-btn-primary:hover::before {
  left: 200% !important;
  transition: left 0.65s cubic-bezier(0.2, 0, 0, 1) !important;
}

.hud-btn-primary:hover {
  background: var(--surface-copper-hover, linear-gradient(135deg, #d4875b 0%, #be764c 50%, #a25c34 100%)) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), var(--shadow-copper-action-hover, 0 6px 20px rgba(176, 106, 65, 0.55)) !important;
  transform: translateY(-1px) !important;
}

.hud-btn-primary:active {
  background: var(--surface-copper-active, linear-gradient(135deg, #a35b32 0%, #884824 100%)) !important;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(176, 106, 65, 0.25) !important;
  transform: translateY(1px) scale(0.99) !important;
}

/* 3. Status Pill & Pulsing Dot */
.hud-status-pill {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 3px 8px !important;
  border-radius: 9999px !important;
  background: rgba(16, 185, 129, 0.09) !important;
  border: 1px solid rgba(16, 185, 129, 0.22) !important;
  font-size: 0.65rem !important;
  font-family: var(--font-tech, 'Source Code Pro', monospace) !important;
  font-weight: 700 !important;
  color: #34d399 !important;
  letter-spacing: 0.04em !important;
  line-height: 1 !important;
}

.hud-status-dot {
  width: 5px !important;
  height: 5px !important;
  border-radius: 50% !important;
  background: #10b981 !important;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.8) !important;
  animation: hudLivePulse 2s infinite ease-in-out;
}

@keyframes hudLivePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

/* 4. Technical Numeric Input (150px Width & Hidden Steppers) */
.hud-input-number {
  width: var(--input-hud-number-width, 150px) !important;
  min-width: var(--input-hud-number-width, 150px) !important;
  max-width: var(--input-hud-number-width, 150px) !important;
  box-sizing: border-box !important;
}

.hud-input-number::-webkit-outer-spin-button,
.hud-input-number::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0 !important;
}

.hud-input-number {
  -moz-appearance: textfield !important;
  appearance: textfield !important;
}

/* 5. Spec Chip Selector Buttons */
.hud-spec-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 14px;
  background-color: #ffffff;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-flush-3, 4px);
  color: var(--color-gray-700);
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}

.hud-spec-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(176, 106, 65, 0.04);
}

.hud-spec-chip.active-state,
.hud-spec-chip.active {
  background-color: rgba(176, 106, 65, 0.08);
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  box-shadow: 0 0 0 1px var(--color-primary);
}

/* 6. Collapsible Drawer Accordion */
.hud-drawer-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-flush-3, 4px);
  cursor: pointer;
  margin: 1.25rem 0 0 0;
  user-select: none;
  transition: all 0.2s ease;
}

.hud-drawer-toggle:hover {
  background-color: #ffffff;
  border-color: var(--color-gray-300);
}

.hud-drawer-toggle.is-open {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: transparent;
  background-color: #ffffff;
}

.hud-drawer-toggle .hud-drawer-chevron {
  transition: transform 0.25s ease;
}

.hud-drawer-toggle.is-open .hud-drawer-chevron {
  transform: rotate(180deg);
}

.hud-drawer-content {
  border: 1px solid var(--color-gray-200);
  border-top: none;
  background-color: #ffffff;
  border-bottom-left-radius: var(--radius-flush-3, 4px);
  border-bottom-right-radius: var(--radius-flush-3, 4px);
  padding: 1.25rem 1rem 0.25rem 1rem;
}

/* ==========================================================================
   15. GLOBAL TECHNICAL USER FORM SYSTEM (DECOUPLED FORM PRIMITIVES)
   ========================================================================== */

/* 1. Form Chassis Container */
.hud-form-card {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid rgba(176, 106, 65, 0.18);
  border-radius: var(--radius-flush-6, 10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(176, 106, 65, 0.06);
  overflow: hidden;
  position: relative;
  width: 100%;
  margin-top: 0;
  box-sizing: border-box;
}

/* 2. Form Header Bar */
.hud-form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.25rem;
  background-color: rgba(176, 106, 65, 0.04);
  border-bottom: 1px solid rgba(176, 106, 65, 0.16);
  box-sizing: border-box;
}

.hud-form-header-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hud-form-icon-box {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.95), rgba(176, 106, 65, 0.08) 80%);
  border: 1px solid rgba(176, 106, 65, 0.22);
  border-radius: var(--radius-flush-3, 4px);
  color: var(--color-primary, #b06a41);
  flex-shrink: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 2px 6px rgba(176, 106, 65, 0.08);
}

.hud-form-icon-box .material-symbols-outlined,
.hud-form-icon-box svg {
  font-size: 1.25rem;
  width: 20px;
  height: 20px;
  color: var(--color-primary, #b06a41);
}

.hud-form-title {
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  color: #2c2a29;
  margin: 0;
}

.hud-form-subtitle {
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-size: 0.75rem;
  font-weight: 600;
  color: #8c8782;
  letter-spacing: 0.02em;
  margin: 2px 0 0 0;
  line-height: 1.3;
}

/* Header Actions */
.hud-form-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hud-form-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--radius-flush-2, 4px);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  color: var(--color-gray-500);
  transition: all 0.2s ease;
}

.hud-form-reset-btn:hover {
  color: var(--color-primary, #b06a41);
  border-color: var(--color-gray-300);
}

/* 3. Unboxed Category Panel & Header Band (Zero Box-in-Box Clutter) */
.hud-form-panel {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  margin: 0 0 1.75rem 0;
  width: 100%;
  box-sizing: border-box;
}

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

.hud-panel-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  width: 100%;
  padding: 0.45rem 0.75rem;
  margin-bottom: 0.25rem;
  background: #fbf9f5;
  border-top: 1px solid rgba(176, 106, 65, 0.12);
  border-bottom: 1px solid rgba(176, 106, 65, 0.18);
  border-left: 3.5px solid var(--color-primary, #b06a41);
  border-radius: var(--radius-flush-2, 2px);
  box-sizing: border-box;
}

.hud-panel-header .hud-panel-title,
.hud-panel-header > span:first-child,
.hud-panel-header h3 {
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark, #8f4d24);
  line-height: 1.2;
  margin: 0;
  display: inline-flex;
  align-items: center;
}

.hud-panel-header .ml-auto {
  margin-left: auto;
}

/* 4. Form Body & Property Row Matrix */
.hud-form-body {
  padding: 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  box-sizing: border-box;
}

.hud-form-row {
  display: grid;
  grid-template-columns: var(--form-rail-width, 225px) 1fr;
  align-items: start;
  min-height: 38px;
  border-bottom: none;
  transition: background-color 0.15s ease;
  box-sizing: border-box;
  padding: 4px 0;
  margin-bottom: 0.35rem;
}

.hud-form-row:hover {
  background-color: var(--form-row-hover, rgba(0, 0, 0, 0.015));
}

.hud-form-row:last-child,
.hud-form-row.no-border {
  margin-bottom: 0;
}

.hud-form-row.align-start {
  align-items: start;
}

.hud-form-row.is-subrow .hud-form-label,
.hud-form-row.hud-sub-row .hud-form-label {
  padding-left: 28px;
  position: relative;
}

.hud-form-row.is-subrow .hud-form-label::before,
.hud-form-row.hud-sub-row .hud-form-label::before {
  content: "↳";
  position: absolute;
  left: 14px;
  top: 6px;
  color: var(--color-primary, #b06a41);
  font-weight: 700;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .hud-form-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.5rem 0;
  }
}

.hud-form-label {
  display: flex;
  align-items: flex-start;
  white-space: nowrap;
  width: 100%;
  background-color: var(--form-rail-bg, transparent);
  color: var(--form-rail-text, #334155);
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  padding: 6px 12px 6px 12px;
  margin: 0;
  box-sizing: border-box;
  min-height: 32px;
}

.hud-form-label.is-required::after {
  content: " *";
  color: var(--color-danger, #dc2626);
  font-weight: 700;
}

.hud-form-value,
.hud-form-workspace {
  flex: 1;
  padding: 2px 12px 2px 12px;
  background-color: var(--form-workspace-bg, transparent);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
  box-sizing: border-box;
  min-height: 32px;
}

.hud-form-value.align-start,
.hud-form-workspace.align-start {
  align-items: flex-start;
}

.hud-form-workspace.column-layout {
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

@media (max-width: 768px) {
  .hud-form-label {
    width: 100%;
    padding: 0 0 2px 0;
    min-height: auto;
  }
  .hud-form-value,
  .hud-form-workspace {
    width: 100%;
    padding: 0;
  }
}

/* ==========================================================================
   16. GLOBAL FILE UPLOAD QUEUE ITEM SYSTEM (.hud-file-item)
   ========================================================================== */

.hud-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-flush-3, 4px);
  border: 1px solid #e7e5e4;
  background-color: #fafaf9;
  margin-bottom: 6px;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
  box-sizing: border-box;
  position: relative;
}

.hud-file-item:hover {
  border-color: rgba(176, 106, 65, 0.35);
  background-color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

/* State Modifiers */
.hud-file-item.is-ready {
  background-color: #fafaf9;
  border-color: #e7e5e4;
}

.hud-file-item.is-uploading {
  background-color: #fffbeb;
  border-color: #fde68a;
}

.hud-file-item.is-success {
  background-color: #f0fdf4;
  border-color: #bbf7d0;
}

.hud-file-item.is-error {
  background-color: #fef2f2;
  border-color: #fecaca;
}

/* Left Content Area */
.hud-file-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex: 1;
}

.hud-file-icon-box {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-flush-2, 3px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(176, 106, 65, 0.08);
  border: 1px solid rgba(176, 106, 65, 0.18);
  color: var(--color-primary, #b06a41);
  flex-shrink: 0;
}

.hud-file-item.is-success .hud-file-icon-box {
  background: rgba(5, 150, 105, 0.1);
  border-color: rgba(5, 150, 105, 0.25);
  color: #059669;
}

.hud-file-item.is-error .hud-file-icon-box {
  background: rgba(220, 38, 38, 0.1);
  border-color: rgba(220, 38, 38, 0.25);
  color: #dc2626;
}

.hud-file-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.hud-file-name {
  font-family: 'Source Sans Pro', var(--font-sans), sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #1e293b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.hud-file-meta {
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-size: 0.70rem;
  font-weight: 600;
  color: #64748b;
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Status Badges */
.hud-file-status-badge {
  font-family: var(--font-tech, 'Source Code Pro', monospace);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.hud-file-status-badge.badge-ready {
  background-color: #f1f5f9;
  color: #475569;
}

.hud-file-status-badge.badge-success {
  background-color: #dcfce7;
  color: #15803d;
}

.hud-file-status-badge.badge-error {
  background-color: #fee2e2;
  color: #b91c1c;
}

/* Actions Right */
.hud-file-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 0.75rem;
  flex-shrink: 0;
}

.hud-file-remove-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.15s ease;
}

.hud-file-remove-btn:hover {
  background-color: #fee2e2;
  border-color: #fecaca;
  color: #dc2626;
}

/* Progress bar for uploading state */
.hud-file-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background-color: var(--color-primary, #b06a41);
  border-bottom-left-radius: var(--radius-flush-3, 4px);
  border-bottom-right-radius: var(--radius-flush-3, 4px);
  transition: width 0.2s ease;
}

/* ==========================================================================
   17. GLOBAL NAV-CARDS-STACK SCHEMA (LIGHT-THEME HUD STANDARD)
   ========================================================================== */
.nav-cards-stack,
.nav-card-list {
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  width: 100% !important;
}

.nav-card,
.nav-card.service-tab {
  background-color: #ffffff !important;
  border: 1px solid #e7e5e4 !important;
  border-radius: 8px !important;
  padding: 0.95rem 1.15rem !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 0.9rem !important;
  cursor: pointer !important;
  text-decoration: none !important;
  user-select: none !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
  position: relative !important;
  overflow: hidden !important;
}

.nav-card:hover {
  background-color: #fafaf9 !important;
  border-color: rgba(176, 106, 65, 0.35) !important;
  box-shadow: 0 3px 10px rgba(176, 106, 65, 0.08) !important;
  transform: translateY(-1px) !important;
}

.nav-card .nav-card-icon-box {
  width: 42px !important;
  height: 42px !important;
  border-radius: 6px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-color: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  color: #64748b !important;
  flex-shrink: 0 !important;
  transition: all 0.2s ease !important;
}

.nav-card .nav-card-icon-box svg,
.nav-card .nav-card-icon-box .material-symbols-outlined {
  width: 22px !important;
  height: 22px !important;
  font-size: 1.35rem !important;
  color: inherit !important;
}

.nav-card:hover .nav-card-icon-box {
  background-color: rgba(176, 106, 65, 0.08) !important;
  border-color: rgba(176, 106, 65, 0.25) !important;
  color: var(--color-primary, #b06a41) !important;
}

.nav-card .nav-card-title {
  font-family: var(--font-tech, 'Source Code Pro', monospace) !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
  line-height: 1.25 !important;
  color: #1e293b !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  transition: color 0.2s ease !important;
}

.nav-card .nav-card-title span {
  color: inherit !important;
}

/* Active State (Selected Card - Exact Light Theme from Screenshot) */
.nav-card.active,
.nav-card.service-tab.active {
  background-color: #f7f2ec !important;
  border: 1.5px solid rgba(176, 106, 65, 0.32) !important;
  box-shadow: 0 2px 8px rgba(176, 106, 65, 0.08) !important;
  transform: none !important;
}

.nav-card.active .nav-card-icon-box {
  background-color: #f0e6dc !important;
  border: 1px solid rgba(176, 106, 65, 0.25) !important;
  color: var(--color-primary, #b06a41) !important;
  box-shadow: none !important;
}

.nav-card.active .nav-card-icon-box svg,
.nav-card.active .nav-card-icon-box .material-symbols-outlined {
  color: var(--color-primary, #b06a41) !important;
}

.nav-card.active .nav-card-title,
.nav-card.active .nav-card-title span {
  color: var(--color-primary-dark, #8d512f) !important;
  font-weight: 800 !important;
}

/* ==========================================================================
   18. GLOBAL HUD MESSAGE & FEEDBACK VIEW SYSTEM (.hud-message-card)
   ========================================================================== */

/* 1. Message Chassis Container & Inner Chassis Body */
.hud-message-card,
.hud-message-card-body {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  gap: 1.25rem !important;
  padding: 3.5rem 2rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
  position: relative !important;
}

.hud-message-card {
  background-color: #ffffff !important;
  border: 1px solid rgba(176, 106, 65, 0.18) !important;
  border-radius: var(--radius-flush-6, 10px) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(176, 106, 65, 0.06) !important;
  margin-top: 0 !important;
}

.hud-message-card-body {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  margin: 0 !important;
}

/* 2. Concentric Icon Lens Box */
.hud-message-icon-box {
  width: 72px !important;
  height: 72px !important;
  border-radius: 50% !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 auto !important;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.95), rgba(176, 106, 65, 0.08) 80%) !important;
  border: 1.5px solid rgba(176, 106, 65, 0.22) !important;
  color: var(--color-primary, #b06a41) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 4px 14px rgba(176, 106, 65, 0.1) !important;
}

.hud-message-icon-box .material-symbols-outlined,
.hud-message-icon-box svg {
  font-size: 3rem !important;
  line-height: 1 !important;
}

/* Modifier Variants */
.hud-message-icon-box.is-success {
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.95), rgba(16, 185, 129, 0.1) 80%) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
  color: #059669 !important;
}

.hud-message-icon-box.is-danger,
.hud-message-icon-box.is-error {
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.95), rgba(220, 38, 38, 0.1) 80%) !important;
  border-color: rgba(220, 38, 38, 0.3) !important;
  color: #dc2626 !important;
}

/* 3. Message Body & Typography Matrix */
.hud-message-content {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  max-width: 580px !important;
  margin: 0 auto !important;
}

.hud-message-title {
  font-family: var(--font-tech, 'Source Code Pro', monospace) !important;
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  line-height: 1.2 !important;
  color: #2c2a29 !important;
  margin: 0 0 6px 0 !important;
}

.hud-message-subtitle {
  font-family: var(--font-tech, 'Source Code Pro', monospace) !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  color: var(--color-primary, #b06a41) !important;
  margin: 0 0 14px 0 !important;
}

.hud-message-desc {
  font-family: 'Source Sans Pro', var(--font-sans), sans-serif !important;
  font-size: 0.95rem !important;
  font-weight: 400 !important;
  line-height: 1.65 !important;
  color: var(--color-gray-700, #475569) !important;
  margin: 0 !important;
}

.hud-message-desc strong {
  font-weight: 700 !important;
  color: #1e293b !important;
}

/* 4. Action CTA Slot */
.hud-message-actions {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
  margin-top: 0.5rem !important;
}

/* Embedded Search Input */
.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 300px;
}

.search-input-wrapper .search-icon {
  position: absolute;
  left: 10px;
  color: var(--color-gray-400);
  font-size: 1.1rem;
  pointer-events: none;
  display: flex;
  align-items: center;
}

.search-input-wrapper .search-input {
  padding-left: 32px !important;
  height: 32px !important;
  font-size: 0.825rem;
  border-radius: var(--radius-sm);
  border-color: var(--color-gray-300);
  background-color: #ffffff;
}

.search-input-wrapper .search-input:focus {
  border-color: var(--color-primary);
}

.search-input-wrapper .search-clear-btn {
  position: absolute;
  right: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-gray-400);
  display: flex;
  align-items: center;
  padding: 2px;
}

.search-input-wrapper .search-clear-btn:hover {
  color: var(--color-gray-700);
}

/* Segmented Action Card */
.cart-action-card {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-xs, 3px);
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.cart-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 7px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast, 0.15s);
  color: var(--color-gray-600);
}

.cart-action-btn:first-child {
  border-right: 1px solid var(--color-gray-200);
}

.cart-action-btn.btn-edit {
  color: var(--color-primary);
}

.cart-action-btn.btn-edit:hover {
  background-color: rgba(176, 106, 65, 0.1);
}

.cart-action-btn.btn-delete {
  color: var(--color-danger, #dc2626);
}

.cart-action-btn.btn-delete:hover {
  background-color: rgba(220, 38, 38, 0.1);
}