/* ==========================================================================
   JBMN HIGH-END NEUMORPHIC DESIGN SYSTEM (NEUMORPHISM 2.0)
   Award-Winning Soft-Precision Tactile Fiduciary Architecture
   ========================================================================== */

:root {
  /* Surface Light System (Porcelain Alabaster) */
  --neu-bg: #E4EBF5;
  --neu-bg-elevated: #E4EBF5;
  --neu-bg-sunken: #DAE2EE;
  --neu-bg-card: #E4EBF5;
  
  /* Dual-Light Lighting Physics (Direction: Top-Left -45deg) */
  --neu-shadow-dark: #c8d0e7;
  --neu-shadow-dark-ambient: rgba(166, 180, 200, 0.65);
  --neu-shadow-dark-deep: rgba(150, 165, 190, 0.45);
  --neu-shadow-light: #FFFFFF;
  --neu-shadow-light-specular: rgba(255, 255, 255, 0.95);
  --neu-border-rim: rgba(255, 255, 255, 0.6);
  --neu-border-sunken: rgba(166, 180, 200, 0.35);

  /* Extruded Surfaces (Raised from canvas) */
  --neu-flat: 0.8rem 0.8rem 1.6rem var(--neu-shadow-dark-ambient), -0.5rem -0.5rem 1.6rem var(--neu-shadow-light-specular);
  --neu-flat-sm: 0.35rem 0.35rem 0.8rem var(--neu-shadow-dark-ambient), -0.25rem -0.25rem 0.8rem var(--neu-shadow-light-specular);
  --neu-flat-lg: 1.2rem 1.2rem 2.4rem var(--neu-shadow-dark-ambient), -0.8rem -0.8rem 2.4rem var(--neu-shadow-light-specular);
  --neu-flat-hover: 1.2rem 1.2rem 2.2rem var(--neu-shadow-dark-ambient), -0.6rem -0.6rem 2.2rem var(--neu-shadow-light-specular);

  /* Sunken Surfaces (Debossed wells, inputs, pressed states) */
  --neu-inset: inset 0.25rem 0.25rem 0.6rem var(--neu-shadow-dark), inset -0.25rem -0.25rem 0.6rem var(--neu-shadow-light);
  --neu-inset-sm: inset 0.15rem 0.15rem 0.35rem var(--neu-shadow-dark), inset -0.15rem -0.15rem 0.35rem var(--neu-shadow-light);
  --neu-inset-deep: inset 0.4rem 0.4rem 0.8rem var(--neu-shadow-dark), inset -0.3rem -0.3rem 0.8rem var(--neu-shadow-light);
  --neu-inset-active: inset 0.3rem 0.3rem 0.7rem var(--neu-shadow-dark), inset -0.2rem -0.2rem 0.7rem var(--neu-shadow-light);

  /* Brand Accents */
  --neu-primary: #29B0D0;
  --neu-primary-light: #00E5FF;
  --neu-primary-dark: #006699;
  --neu-primary-glow: rgba(0, 163, 196, 0.35);
  --neu-navy-deep: #0A192F;
  --neu-gold: #C5A880;
  --neu-gold-light: #DFCAAB;
  --neu-emerald: #10B981;

  /* Typography Colors (WCAG AAA contrast against --neu-bg #E4EBF5) */
  --neu-text-headline: #0A192F;
  --neu-text-body: #334155;
  --neu-text-muted: #64748B;
  --neu-text-faint: #94A3B8;

  /* Accent Button Shadows */
  --neu-btn-primary-shadow: 0.4rem 0.4rem 1rem rgba(0, 102, 153, 0.35), -0.2rem -0.2rem 0.8rem var(--neu-shadow-light-specular), inset 1px 1px 2px rgba(255, 255, 255, 0.4);
  --neu-btn-primary-active: inset 0.3rem 0.3rem 0.8rem rgba(0, 50, 90, 0.6), inset -0.2rem -0.2rem 0.8rem rgba(0, 229, 255, 0.4);

  /* Animation Easing */
  --neu-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --neu-ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Dark Mode Neumorphism Palette (Midnight Executive Dark)
   ========================================================================== */
[data-theme="dark"], html.dark, .dark {
  --neu-bg: #070F1E;
  --neu-bg-elevated: #0A162B;
  --neu-bg-sunken: #050B15;
  --neu-bg-card: #0A162B;

  --neu-shadow-dark: #02060D;
  --neu-shadow-dark-ambient: rgba(2, 6, 13, 0.85);
  --neu-shadow-dark-deep: rgba(0, 0, 0, 0.95);
  --neu-shadow-light: rgba(255, 255, 255, 0.05);
  --neu-shadow-light-specular: rgba(255, 255, 255, 0.07);
  --neu-border-rim: rgba(255, 255, 255, 0.08);
  --neu-border-sunken: rgba(2, 6, 13, 0.6);

  --neu-flat: 0.8rem 0.8rem 1.8rem var(--neu-shadow-dark-ambient), -0.4rem -0.4rem 1.8rem var(--neu-shadow-light-specular);
  --neu-flat-sm: 0.35rem 0.35rem 0.8rem var(--neu-shadow-dark-ambient), -0.2rem -0.2rem 0.8rem var(--neu-shadow-light-specular);
  --neu-flat-lg: 1.4rem 1.4rem 2.8rem var(--neu-shadow-dark-ambient), -0.6rem -0.6rem 2.8rem var(--neu-shadow-light-specular);
  --neu-flat-hover: 1.2rem 1.2rem 2.4rem var(--neu-shadow-dark-ambient), -0.4rem -0.4rem 2.4rem var(--neu-shadow-light-specular);

  --neu-inset: inset 0.25rem 0.25rem 0.6rem var(--neu-shadow-dark), inset -0.25rem -0.25rem 0.6rem var(--neu-shadow-light);
  --neu-inset-sm: inset 0.15rem 0.15rem 0.35rem var(--neu-shadow-dark), inset -0.15rem -0.15rem 0.35rem var(--neu-shadow-light);
  --neu-inset-deep: inset 0.4rem 0.4rem 0.8rem var(--neu-shadow-dark), inset -0.3rem -0.3rem 0.8rem var(--neu-shadow-light);
  --neu-inset-active: inset 0.3rem 0.3rem 0.7rem var(--neu-shadow-dark), inset -0.2rem -0.2rem 0.7rem var(--neu-shadow-light);

  --neu-text-headline: #FFFFFF;
  --neu-text-body: #E2E8F0;
  --neu-text-muted: #CBD5E1;
  --neu-text-faint: #94A3B8;

  --neu-btn-primary-shadow: 0.4rem 0.4rem 1.2rem rgba(0, 0, 0, 0.6), -0.2rem -0.2rem 0.8rem rgba(41, 176, 208, 0.25);
  color-scheme: dark;
}


[data-theme="dark"] .neu-chip, html.dark .neu-chip {
  color: var(--neu-text-headline);
}

[data-theme="dark"] .neu-chip-sunken, html.dark .neu-chip-sunken {
  color: var(--neu-text-muted);
}

[data-theme="dark"] .neu-input,
[data-theme="dark"] .neu-select,
[data-theme="dark"] .neu-textarea,
html.dark .neu-input,
html.dark .neu-select,
html.dark .neu-textarea {
  color: #FFFFFF;
}

[data-theme="dark"] .neu-input::placeholder,
[data-theme="dark"] .neu-textarea::placeholder,
html.dark .neu-input::placeholder,
html.dark .neu-textarea::placeholder {
  color: #94A3B8;
}

[data-theme="dark"] .neu-segmented-btn,
html.dark .neu-segmented-btn {
  color: #CBD5E1;
}

[data-theme="dark"] .neu-segmented-btn:hover,
html.dark .neu-segmented-btn:hover {
  color: #FFFFFF;
}

[data-theme="dark"] .neu-segmented-btn.active,
html.dark .neu-segmented-btn.active {
  color: var(--neu-primary);
}

/* ==========================================================================
   Base Canvas Reset & Ambient Flow
   ========================================================================== */
body.neu-body {
  background-color: var(--neu-bg);
  color: var(--neu-text-body);
  transition: background-color 0.4s ease, color 0.4s ease;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

/* ==========================================================================
   Neumorphic Cards & Surface Containers
   ========================================================================== */
.neu-card {
  background: var(--neu-bg-card);
  border-radius: 1.5rem;
  box-shadow: var(--neu-flat);
  border: 1px solid var(--neu-border-rim);
  transition: transform 0.3s var(--neu-ease-smooth), box-shadow 0.3s var(--neu-ease-smooth), border-color 0.3s ease;
}

.neu-card-sm {
  background: var(--neu-bg-card);
  border-radius: 1rem;
  box-shadow: var(--neu-flat-sm);
  border: 1px solid var(--neu-border-rim);
  transition: all 0.25s var(--neu-ease-smooth);
}

.neu-card-lg {
  background: var(--neu-bg-card);
  border-radius: 2rem;
  box-shadow: var(--neu-flat-lg);
  border: 1px solid var(--neu-border-rim);
}

.neu-card-interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--neu-flat-hover);
}

/* Sunken / Debossed Well Container */
.neu-well {
  background: var(--neu-bg-sunken);
  border-radius: 1.25rem;
  box-shadow: var(--neu-inset);
  border: 1px solid var(--neu-border-sunken);
}

.neu-well-sm {
  background: var(--neu-bg-sunken);
  border-radius: 0.75rem;
  box-shadow: var(--neu-inset-sm);
}

/* Circular / Squircle Debossed Icon Well with Sleek SVG Hover Transitions */
.neu-icon-well {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 3.5rem !important;
  height: 3.5rem !important;
  border-radius: 1.125rem !important;
  background: linear-gradient(135deg, rgba(218, 226, 238, 0.75) 0%, rgba(228, 235, 245, 0.95) 100%);
  box-shadow: 
    inset 2.5px 2.5px 5px rgba(166, 180, 200, 0.65), 
    inset -2.5px -2.5px 5px rgba(255, 255, 255, 0.95),
    0 2px 5px rgba(166, 180, 200, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.75);
  color: var(--neu-primary);
  transition: all 0.35s var(--neu-ease-spring);
  flex-shrink: 0;
  vertical-align: middle;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .neu-icon-well,
html.dark .neu-icon-well,
.dark .neu-icon-well {
  background: linear-gradient(135deg, rgba(5, 11, 21, 0.9) 0%, rgba(10, 22, 43, 0.7) 100%);
  box-shadow: 
    inset 2.5px 2.5px 6px rgba(0, 0, 0, 0.85), 
    inset -1.5px -1.5px 4px rgba(255, 255, 255, 0.06),
    0 2px 6px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(41, 176, 208, 0.22);
}

.neu-icon-well svg {
  display: block !important;
  margin: auto !important;
  width: 1.625rem !important;
  height: 1.625rem !important;
  stroke: currentColor;
  stroke-width: 1.9 !important;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  transition: transform 0.35s var(--neu-ease-spring), stroke 0.25s ease, filter 0.25s ease;
  filter: drop-shadow(0 1px 2px rgba(41, 176, 208, 0.2));
}

.neu-card:hover .neu-icon-well {
  box-shadow: 
    0 8px 22px rgba(41, 176, 208, 0.4), 
    inset 0 1px 1px rgba(255, 255, 255, 0.6) !important;
  background: linear-gradient(135deg, #29B0D0 0%, #006699 100%) !important;
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  transform: translateY(-3px) scale(1.05);
}

.neu-card:hover .neu-icon-well svg {
  stroke: #FFFFFF !important;
  transform: scale(1.08);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* ==========================================================================
   Tactile Neumorphic Tick Mark System (Neumorphism 2.0)
/* ==========================================================================
   Tactile Neumorphic Tick Indicator (Toggle Family Inheritance)
   Inherits the dual-layer sunken well + circular tactile thumb physics of .neu-theme-toggle
   ========================================================================== */
.neu-tick {
  --tick-size: 22px;
  --tick-core-size: 15.5px;
  --tick-svg-size: 9.5px;
  --tick-stroke-width: 4.8;

  position: relative;
  display: inline-grid;
  place-items: center;
  width: var(--tick-size);
  height: var(--tick-size);
  min-width: var(--tick-size);
  min-height: var(--tick-size);
  aspect-ratio: 1;
  flex-shrink: 0;
  vertical-align: middle;
  padding: 0;
  border-radius: 50% !important;
  background: var(--neu-bg-sunken) !important;
  box-shadow: var(--neu-inset-sm) !important;
  border: 1px solid var(--neu-border-sunken) !important;
  user-select: none;
  cursor: default;
  pointer-events: none;
  box-sizing: border-box;
}

.neu-tick.mx-auto {
  display: grid;
  margin-left: auto;
  margin-right: auto;
}

/* Recessed frame handled by .neu-tick itself */
.neu-tick::before {
  content: none !important;
  display: none !important;
}

/* Tactile circular core - inherits toggle thumb physics */
.neu-tick-core {
  position: relative;
  width: var(--tick-core-size);
  height: var(--tick-core-size);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50% !important;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: linear-gradient(135deg, #00d2f0 0%, #0ea5e9 45%, #0284c7 100%);
  box-shadow:
    0 2px 4px rgba(2, 132, 199, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.7),
    inset 0 -1px 2px rgba(0, 50, 80, 0.25);
  box-sizing: border-box;
  z-index: 1;
  transition: all 0.3s ease;
}

.neu-tick-core::after {
  content: none !important;
  display: none !important;
}

/* Crisp SVG Checkmark with Optically Balanced Stroke */
.neu-tick-svg {
  display: block;
  width: var(--tick-svg-size);
  height: var(--tick-svg-size);
  overflow: visible;
  filter: drop-shadow(0 1px 1px rgba(0, 45, 75, 0.3));
}

.neu-tick-path {
  fill: none;
  stroke: #FFFFFF;
  stroke-width: var(--tick-stroke-width, 4.8);
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.3s ease;
}

/* --- Sizing Tiers --- */
.neu-tick-sm {
  --tick-size: 22px;
  --tick-core-size: 15.5px;
  --tick-svg-size: 9.5px;
  --tick-stroke-width: 4.8;
}

.neu-tick-md {
  --tick-size: 28px;
  --tick-core-size: 20px;
  --tick-svg-size: 12.5px;
  --tick-stroke-width: 4.6;
}

.neu-tick-lg {
  --tick-size: 44px;
  --tick-core-size: 32px;
  --tick-svg-size: 20px;
  --tick-stroke-width: 4.2;
}

.neu-tick-xl {
  --tick-size: 64px;
  --tick-core-size: 46px;
  --tick-svg-size: 28px;
  --tick-stroke-width: 4.0;
}

/* --- Color Variations --- */
.neu-tick-purple .neu-tick-core {
  background: linear-gradient(135deg, #c084fc 0%, #9333ea 50%, #6b21a8 100%);
  box-shadow:
    0 2px 4px rgba(119, 25, 170, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.7),
    inset 0 -1px 2px rgba(50, 10, 75, 0.25);
}

.neu-tick-emerald .neu-tick-core {
  background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #047857 100%);
  box-shadow:
    0 2px 4px rgba(16, 185, 129, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.7),
    inset 0 -1px 2px rgba(4, 70, 50, 0.25);
}

/* Inline and List Alignment Helpers */
li.items-start > .neu-tick,
.items-start > .neu-tick,
.flex.items-start > .neu-tick {
  margin-top: 2px;
}

/* --- Dark Mode Physics (Inherited from .neu-theme-toggle in dark mode) --- */
[data-theme="dark"] .neu-tick,
html.dark .neu-tick,
.dark .neu-tick {
  background: #050B15 !important;
  border-color: rgba(2, 6, 13, 0.8) !important;
  box-shadow: var(--neu-inset-sm) !important;
}

[data-theme="dark"] .neu-tick-core,
html.dark .neu-tick-core,
.dark .neu-tick-core {
  background: #0D203C !important;
  border: 1.2px solid rgba(0, 229, 255, 0.65) !important;
  box-shadow: 
    0 0 10px rgba(0, 229, 255, 0.4),
    inset 0 1px 1px rgba(255, 255, 255, 0.2),
    inset 0 -1px 2px rgba(0, 0, 0, 0.6) !important;
}

[data-theme="dark"] .neu-tick-path,
html.dark .neu-tick-path,
.dark .neu-tick-path {
  stroke: #00E5FF !important;
}

[data-theme="dark"] .neu-tick-svg,
html.dark .neu-tick-svg,
.dark .neu-tick-svg {
  filter: drop-shadow(0 0 3px rgba(0, 229, 255, 0.6));
}

[data-theme="dark"] .neu-tick-purple .neu-tick-core,
html.dark .neu-tick-purple .neu-tick-core,
.dark .neu-tick-purple .neu-tick-core {
  background: #1A0B2E !important;
  border-color: rgba(192, 132, 252, 0.65) !important;
  box-shadow: 
    0 0 10px rgba(192, 132, 252, 0.4),
    inset 0 1px 1px rgba(255, 255, 255, 0.2) !important;
}

[data-theme="dark"] .neu-tick-purple .neu-tick-path,
html.dark .neu-tick-purple .neu-tick-path,
.dark .neu-tick-purple .neu-tick-path {
  stroke: #C084FC !important;
}

[data-theme="dark"] .neu-tick-emerald .neu-tick-core,
html.dark .neu-tick-emerald .neu-tick-core,
.dark .neu-tick-emerald .neu-tick-core {
  background: #06281E !important;
  border-color: rgba(52, 211, 153, 0.65) !important;
  box-shadow: 
    0 0 10px rgba(52, 211, 153, 0.4),
    inset 0 1px 1px rgba(255, 255, 255, 0.2) !important;
}

[data-theme="dark"] .neu-tick-emerald .neu-tick-path,
html.dark .neu-tick-emerald .neu-tick-path,
.dark .neu-tick-emerald .neu-tick-path {
  stroke: #34D399 !important;
}

/* ==========================================================================
   Breathtaking Image Framing & Visual Stages
   ========================================================================== */
.neu-image-frame {
  position: relative;
  border-radius: 1.75rem;
  overflow: hidden;
  box-shadow: var(--neu-flat);
  border: 1px solid var(--neu-border-rim);
  background: var(--neu-bg-sunken);
  transition: transform 0.3s var(--neu-ease-smooth), box-shadow 0.3s var(--neu-ease-smooth);
}

.neu-image-frame:hover {
  box-shadow: var(--neu-flat-hover);
}

.neu-image-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(0, 163, 196, 0.08) 0%, rgba(10, 25, 47, 0.12) 100%);
  border: 2px dashed rgba(0, 163, 196, 0.3);
  border-radius: inherit;
  overflow: hidden;
}

[data-theme="dark"] .neu-image-placeholder {
  background: linear-gradient(145deg, rgba(0, 229, 255, 0.06) 0%, rgba(2, 6, 13, 0.4) 100%);
  border-color: rgba(0, 229, 255, 0.25);
}

/* Floating Holographic Glass Badges on Images */
.neu-glass-badge {
  background: rgba(228, 235, 245, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1), var(--neu-flat-sm);
  border-radius: 1rem;
}

[data-theme="dark"] .neu-glass-badge {
  background: rgba(10, 22, 43, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.4), var(--neu-flat-sm);
}

/* ==========================================================================
   Buttons (Convex Tactile with Specular Active Depression)
   ========================================================================== */
.neu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.5rem;
  border-radius: 0.875rem;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s var(--neu-ease-smooth);
  position: relative;
  outline: none;
  border: 1px solid var(--neu-border-rim);
}

/* Primary Solid Tactile Button (No Gradients) */
.neu-btn-primary {
  background: var(--neu-primary);
  color: #FFFFFF !important;
  box-shadow: var(--neu-btn-primary-shadow);
  border: 1px solid rgba(255, 255, 255, 0.25);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.neu-btn-primary:hover {
  background: #239ebc;
  transform: translateY(-1px);
  box-shadow: 0 0.6rem 1.4rem rgba(41, 176, 208, 0.4), -0.2rem -0.2rem 1rem var(--neu-shadow-light-specular);
}

.neu-btn-primary:active {
  transform: translateY(1px);
  box-shadow: var(--neu-btn-primary-active);
}

/* Secondary Neutral Tactile Button */
.neu-btn-secondary {
  background: var(--neu-bg);
  color: var(--neu-text-headline);
  box-shadow: var(--neu-flat-sm);
}

.neu-btn-secondary:hover {
  color: var(--neu-primary);
  transform: translateY(-1px);
  box-shadow: var(--neu-flat);
}

.neu-btn-secondary:active {
  transform: translateY(1px);
  box-shadow: var(--neu-inset);
}

/* Round Tactile Icon Button */
.neu-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--neu-bg);
  box-shadow: var(--neu-flat-sm);
  border: 1px solid var(--neu-border-rim);
  color: var(--neu-text-headline);
  cursor: pointer;
  transition: all 0.2s var(--neu-ease-smooth);
}

.neu-icon-btn:hover {
  color: var(--neu-primary);
  transform: translateY(-1px);
  box-shadow: var(--neu-flat);
}

.neu-icon-btn:active {
  transform: translateY(1px);
  box-shadow: var(--neu-inset);
  color: var(--neu-primary);
}

/* ==========================================================================
   Inputs, Textarea & Selects (Debossed Channels)
   ========================================================================== */
.neu-input,
.neu-select,
.neu-textarea {
  width: 100%;
  background: var(--neu-bg-sunken);
  color: var(--neu-text-headline);
  border: 1px solid var(--neu-border-sunken);
  border-radius: 0.875rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-family: inherit;
  box-shadow: var(--neu-inset);
  outline: none;
  transition: all 0.25s var(--neu-ease-smooth);
}

.neu-input::placeholder,
.neu-textarea::placeholder {
  color: var(--neu-text-faint);
}

.neu-input:focus,
.neu-select:focus,
.neu-textarea:focus {
  box-shadow: var(--neu-inset-deep), 0 0 0 2px var(--neu-primary-glow);
  border-color: var(--neu-primary);
}

/* ==========================================================================
   Segmented Control (Sliding Debossed Pill)
   ========================================================================== */
.neu-segmented {
  position: relative;
  display: flex;
  background: var(--neu-bg-sunken);
  border-radius: 1rem;
  padding: 0.375rem;
  box-shadow: var(--neu-inset);
  border: 1px solid var(--neu-border-sunken);
  gap: 0.25rem;
}

.neu-segmented-btn {
  flex: 1;
  position: relative;
  z-index: 2;
  background: transparent;
  border: none;
  padding: 0.625rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--neu-text-muted);
  cursor: pointer;
  transition: color 0.3s var(--neu-ease-smooth);
  text-align: center;
  white-space: nowrap;
}

.neu-segmented-btn:hover {
  color: var(--neu-text-headline);
}

.neu-segmented-btn.active {
  color: var(--neu-primary);
  font-weight: 800;
}

/* Sliding active indicator */
.neu-segmented-pill {
  position: absolute;
  top: 0.375rem;
  bottom: 0.375rem;
  left: 0;
  border-radius: 0.75rem;
  background: var(--neu-bg);
  box-shadow: var(--neu-flat-sm);
  border: 1px solid var(--neu-border-rim);
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1), width 0.35s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 1;
  pointer-events: none;
}

/* ==========================================================================
   Luxury Neumorphic Interactive Option Cards & Selectors (Checkboxes/Radios)
   ========================================================================== */
.neu-option-card {
  position: relative;
  border-radius: 1.25rem;
  border: 1.5px solid transparent;
  background: var(--neu-bg-sunken);
  box-shadow: var(--neu-inset-sm);
  transition: transform 0.25s var(--neu-ease-smooth),
              box-shadow 0.25s var(--neu-ease-smooth),
              border-color 0.25s var(--neu-ease-smooth),
              background 0.25s var(--neu-ease-smooth);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.neu-option-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--neu-flat-hover);
  border-color: rgba(41, 176, 208, 0.3);
}

/* Checked state on card */
.neu-option-card.neu-option-checked,
.neu-option-card:has(input:checked) {
  border-color: rgba(0, 102, 153, 0.45);
  background: linear-gradient(145deg, #f0f7fb 0%, #e6f0f7 100%);
  box-shadow:
    4px 4px 14px rgba(0, 102, 153, 0.15),
    -4px -4px 12px rgba(255, 255, 255, 0.95),
    inset 1px 1px 0 rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .neu-option-card.neu-option-checked,
[data-theme="dark"] .neu-option-card:has(input:checked),
html.dark .neu-option-card.neu-option-checked,
html.dark .neu-option-card:has(input:checked),
.dark .neu-option-card.neu-option-checked,
.dark .neu-option-card:has(input:checked) {
  border-color: rgba(41, 176, 208, 0.6);
  background: linear-gradient(145deg, #0e1e36 0%, #091527 100%);
  box-shadow:
    0 0 20px rgba(41, 176, 208, 0.18),
    5px 5px 14px rgba(0, 0, 0, 0.7),
    inset 1px 1px 0 rgba(255, 255, 255, 0.08);
}

.neu-option-card.neu-option-checked .neu-option-title,
.neu-option-card:has(input:checked) .neu-option-title {
  color: #006699;
}

[data-theme="dark"] .neu-option-card.neu-option-checked .neu-option-title,
[data-theme="dark"] .neu-option-card:has(input:checked) .neu-option-title,
html.dark .neu-option-card.neu-option-checked .neu-option-title,
html.dark .neu-option-card:has(input:checked) .neu-option-title,
.dark .neu-option-card.neu-option-checked .neu-option-title,
.dark .neu-option-card:has(input:checked) .neu-option-title {
  color: #29B0D0;
}

/* --- The Sculpted Neumorphic Selector Frame --- */
.neu-selector-box {
  position: relative;
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  background: linear-gradient(145deg, #e4ecf3 0%, #f4f8fb 100%);
  box-shadow:
    inset 2px 2px 4.5px rgba(160, 175, 195, 0.48),
    inset -2px -2px 4.5px rgba(255, 255, 255, 0.95);
  display: grid;
  place-items: center;
  transition: transform 0.22s var(--neu-ease-smooth),
              box-shadow 0.22s var(--neu-ease-smooth),
              border-color 0.22s var(--neu-ease-smooth),
              background 0.22s var(--neu-ease-smooth);
  box-sizing: border-box;
  flex-shrink: 0;
}

/* Circular variant for radio */
.neu-selector-box.neu-selector-radio {
  border-radius: 9999px;
}

[data-theme="dark"] .neu-selector-box,
html.dark .neu-selector-box,
.dark .neu-selector-box {
  border-color: rgba(255, 255, 255, 0.08);
  background: linear-gradient(145deg, #070f1e 0%, #0d1a2d 100%);
  box-shadow:
    inset 2px 2px 4.5px rgba(0, 0, 0, 0.9),
    inset -1px -1px 2px rgba(255, 255, 255, 0.05);
}

/* Recessed bevel ring inside selector frame */
.neu-selector-box::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  pointer-events: none;
  opacity: 0.6;
}

.neu-selector-box.neu-selector-radio::before {
  border-radius: 9999px;
}

[data-theme="dark"] .neu-selector-box::before,
html.dark .neu-selector-box::before,
.dark .neu-selector-box::before {
  border-color: rgba(255, 255, 255, 0.04);
}

/* --- Sculpted Active Core (Teal/Cyan Gradient) --- */
.neu-selector-core {
  position: relative;
  width: 16px;
  height: 16px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #4dd0e1 0%, #29b0d0 52%, #006699 100%);
  box-shadow:
    1.5px 1.5px 4px rgba(0, 102, 153, 0.35),
    -1px -1px 3px rgba(255, 255, 255, 0.85),
    inset 1px 1px 1px rgba(255, 255, 255, 0.45),
    inset -1px -1px 2px rgba(0, 72, 109, 0.25);
  opacity: 0;
  transform: scale(0.3);
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1.2),
              opacity 0.2s ease;
  z-index: 2;
}

.neu-selector-box.neu-selector-radio .neu-selector-core {
  border-radius: 9999px;
}

[data-theme="dark"] .neu-selector-core,
html.dark .neu-selector-core,
.dark .neu-selector-core {
  background: linear-gradient(145deg, #00e5ff 0%, #29b0d0 48%, #004d73 100%);
  box-shadow:
    0 0 10px rgba(0, 229, 255, 0.45),
    1.5px 1.5px 4px rgba(0, 0, 0, 0.8),
    inset 1px 1px 1px rgba(255, 255, 255, 0.6),
    inset -1px -1px 2px rgba(0, 40, 65, 0.5);
}

.neu-selector-core::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  pointer-events: none;
}

.neu-selector-box.neu-selector-radio .neu-selector-core::after {
  border-radius: 9999px;
}

/* Crisp SVG Checkmark */
.neu-selector-svg {
  display: block;
  width: 11px;
  height: 11px;
  overflow: visible;
  filter: drop-shadow(0 1px 1px rgba(0, 60, 90, 0.3));
}

.neu-selector-path {
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 5.0;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --- Active/Checked States triggered by peer input --- */
.peer:checked ~ .neu-selector-box {
  border-color: rgba(0, 102, 153, 0.4);
  background: linear-gradient(145deg, #f7fafd 0%, #dce5ef 100%);
  box-shadow:
    2px 2px 6px rgba(0, 102, 153, 0.25),
    -2px -2px 6px rgba(255, 255, 255, 0.95),
    inset 1px 1px 0 rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .peer:checked ~ .neu-selector-box,
html.dark .peer:checked ~ .neu-selector-box,
.dark .peer:checked ~ .neu-selector-box {
  border-color: rgba(41, 176, 208, 0.55);
  background: linear-gradient(145deg, #101e33 0%, #081120 100%);
  box-shadow:
    0 0 12px rgba(41, 176, 208, 0.35),
    2px 2px 6px rgba(0, 0, 0, 0.8),
    inset 1px 1px 0 rgba(255, 255, 255, 0.12);
}

.peer:checked ~ .neu-selector-box .neu-selector-core {
  opacity: 1;
  transform: scale(1);
}

/* Hover on card elevates the selector box */
.neu-option-card:hover .neu-selector-box {
  transform: scale(1.06);
}

/* Keyboard accessibility outline */
.peer:focus-visible ~ .neu-selector-box {
  outline: 2.5px solid #29B0D0;
  outline-offset: 2.5px;
}

/* ==========================================================================
   Bespoke Modern Sleek Theme Toggle
   ========================================================================== */
.neu-theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 4.25rem;
  height: 2.125rem;
  border-radius: 2rem;
  background: var(--neu-bg-sunken);
  box-shadow: var(--neu-inset-sm);
  border: 1px solid var(--neu-border-sunken);
  padding: 0 0.35rem;
  cursor: pointer;
  user-select: none;
}

.neu-theme-toggle input {
  opacity: 0;
  position: absolute;
  width: 0;
  height: 0;
}

.neu-theme-toggle-icon {
  width: 1rem;
  height: 1rem;
  z-index: 1;
  color: var(--neu-text-faint);
  transition: color 0.3s ease;
}

.neu-theme-toggle input:not(:checked) ~ .icon-sun {
  color: #F59E0B;
}

.neu-theme-toggle input:checked ~ .icon-moon {
  color: #00E5FF;
}

.neu-theme-toggle-thumb {
  position: absolute;
  top: 0.2rem;
  left: 0.25rem;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: var(--neu-bg);
  box-shadow: var(--neu-flat-sm);
  border: 1px solid var(--neu-border-rim);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease;
  z-index: 2;
}

.neu-theme-toggle input:checked ~ .neu-theme-toggle-thumb {
  transform: translateX(2.1rem);
  background: #0D203C;
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

/* ==========================================================================
   Neumorphic Toggle Switch (for forms)
   ========================================================================== */
.neu-switch {
  position: relative;
  display: inline-block;
  width: 3.5rem;
  height: 1.85rem;
  cursor: pointer;
}

.neu-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.neu-switch-slider {
  position: absolute;
  inset: 0;
  border-radius: 1rem;
  background: var(--neu-bg-sunken);
  box-shadow: var(--neu-inset-sm);
  border: 1px solid var(--neu-border-sunken);
  transition: all 0.35s var(--neu-ease-smooth);
}

.neu-switch-slider::before {
  content: "";
  position: absolute;
  height: 1.35rem;
  width: 1.35rem;
  left: 0.25rem;
  bottom: 0.2rem;
  border-radius: 50%;
  background: var(--neu-bg);
  box-shadow: var(--neu-flat-sm);
  border: 1px solid var(--neu-border-rim);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease;
}

.neu-switch input:checked + .neu-switch-slider {
  background: linear-gradient(135deg, rgba(0, 163, 196, 0.35), rgba(0, 102, 153, 0.5));
}

.neu-switch input:checked + .neu-switch-slider::before {
  transform: translateX(1.65rem);
  background: var(--neu-primary-light);
  box-shadow: 0 0 10px var(--neu-primary-light);
}

/* ==========================================================================
   Range Slider (Tactile Track + Circular Raised Knob)
   ========================================================================== */
.neu-slider-box {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  user-select: none;
  padding: 1.5rem 0 1rem 0;
}

.neu-slider-track {
  width: 100%;
  height: 0.75rem;
  border-radius: 1rem;
  background: var(--neu-bg-sunken);
  box-shadow: var(--neu-inset-sm);
  position: relative;
  cursor: pointer;
}

.neu-slider-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--neu-primary-dark), var(--neu-primary-light));
  width: 50%;
  pointer-events: none;
}

.neu-slider-thumb {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--neu-bg);
  box-shadow: var(--neu-flat-sm);
  border: 1px solid var(--neu-border-rim);
  cursor: grab;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease, box-shadow 0.2s ease;
}

.neu-slider-thumb:active {
  cursor: grabbing;
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow: var(--neu-flat);
}

.neu-slider-thumb::after {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--neu-primary);
  box-shadow: var(--neu-inset-sm);
}

.neu-slider-badge {
  position: absolute;
  top: -2rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.65rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--neu-primary);
  background: var(--neu-bg);
  box-shadow: var(--neu-flat-sm);
  border: 1px solid var(--neu-border-rim);
  pointer-events: none;
  white-space: nowrap;
}

/* ==========================================================================
   Concentric Ambient Pulse Wave (Floating CTA Action)
   ========================================================================== */
.neu-pulse-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.neu-pulse-wave {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.4) 0%, rgba(0, 163, 196, 0.1) 70%, transparent 100%);
  animation: neu-waves 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
  pointer-events: none;
  z-index: 0;
}

.neu-pulse-wave.delay {
  animation-delay: 1.5s;
}

@keyframes neu-waves {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    opacity: 0.4;
  }
  100% {
    transform: scale(1.85);
    opacity: 0;
  }
}

/* ==========================================================================
   Pills, Badges & Chips
   ========================================================================== */
.neu-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
  background: var(--neu-bg);
  box-shadow: var(--neu-flat-sm);
  border: 1px solid var(--neu-border-rim);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--neu-text-headline);
  text-transform: uppercase;
}

.neu-chip-sunken {
  background: var(--neu-bg-sunken);
  box-shadow: var(--neu-inset-sm);
  border: 1px solid var(--neu-border-sunken);
}

.neu-chip-gold {
  color: #B8860B;
  border-color: rgba(197, 168, 128, 0.5);
}

[data-theme="dark"] .neu-chip-gold {
  color: #DFCAAB;
}

/* ==========================================================================
   Statutory Status LED Pulse
   ========================================================================== */
.neu-led {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px currentColor;
  animation: neu-led-blink 2s ease-in-out infinite;
}

@keyframes neu-led-blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ==========================================================================
   EXTENSIVE RESPONSIVE DESIGN SYSTEM & SCREEN ADAPTATION
   Precision Tactile Fiduciary UX Across All Breakpoints (320px to 4K)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Zero-Horizontal-Overflow Hardening & Global Dynamics
   -------------------------------------------------------------------------- */
html {
  box-sizing: border-box;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

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

body {
  overflow-x: clip;
  width: 100%;
  max-width: 100vw;
  min-height: 100vh;
  min-height: 100dvh;
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
}

/* Responsive Media Sizing */
img, svg, video, canvas, audio, iframe, embed, object {
  max-width: 100%;
  height: auto;
}

/* Container Query Declarations (Baseline Widely Available) */
.neu-card,
.neu-card-lg {
  container-type: inline-size;
}

.neu-card-sm,
.neu-well,
.neu-pill,
.neu-badge,
.neu-chip {
  container-type: normal !important;
  width: auto;
  min-width: fit-content;
}

/* Segmented Control Touch / Narrow Overflow Protection */
.neu-segmented {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: 100%;
}
.neu-segmented::-webkit-scrollbar {
  display: none;
}

/* Floating Navigation Bar Responsive Dynamics */
header nav,
nav.sticky,
header .neu-card-sm,
nav .neu-card {
  min-width: 0;
  max-width: 100%;
}

/* On screens below 640px (mobile), hide header inline primary CTA in fixed island
   because it is already prominently featured inside the mobile drawer */
@media (max-width: 640px) {
  header nav a.neu-btn-primary,
  nav.sticky a.neu-btn-primary,
  nav .neu-card a.neu-btn-primary {
    display: none !important;
  }
  #mobile-menu a.neu-btn-primary,
  #mobile-menu .neu-btn-primary {
    display: flex !important;
  }
  /* Scale down navbar logo text on compact mobile */
  nav a.flex.items-center span.text-2xl,
  header nav a.flex.items-center span.text-2xl {
    font-size: 1.25rem !important;
  }
  nav a.flex.items-center span.text-\[8px\],
  header nav a.flex.items-center span.text-\[8px\] {
    font-size: 7px !important;
    letter-spacing: 0.18em !important;
  }
}

/* Ensure desktop navigation links stay hidden on tablets and mobile (< 1024px) */
@media (max-width: 1023.98px) {
  nav .hidden.md\:flex,
  header .hidden.md\:flex {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   1. Dynamic Neumorphic Shadow Elevation Scaling
   -------------------------------------------------------------------------- */
/* Mobile Viewports (< 640px): Crisp, refined tactile shadows that don't blur off-screen */
@media (max-width: 640px) {
  :root {
    --neu-flat: 0.45rem 0.45rem 1rem var(--neu-shadow-dark-ambient), -0.3rem -0.3rem 1rem var(--neu-shadow-light-specular);
    --neu-flat-sm: 0.25rem 0.25rem 0.55rem var(--neu-shadow-dark-ambient), -0.18rem -0.18rem 0.55rem var(--neu-shadow-light-specular);
    --neu-flat-lg: 0.75rem 0.75rem 1.6rem var(--neu-shadow-dark-ambient), -0.5rem -0.5rem 1.6rem var(--neu-shadow-light-specular);
    --neu-flat-hover: 0.6rem 0.6rem 1.3rem var(--neu-shadow-dark-ambient), -0.4rem -0.4rem 1.3rem var(--neu-shadow-light-specular);

    --neu-inset: inset 0.18rem 0.18rem 0.45rem var(--neu-shadow-dark), inset -0.18rem -0.18rem 0.45rem var(--neu-shadow-light);
    --neu-inset-sm: inset 0.12rem 0.12rem 0.25rem var(--neu-shadow-dark), inset -0.12rem -0.12rem 0.25rem var(--neu-shadow-light);
    --neu-inset-deep: inset 0.28rem 0.28rem 0.6rem var(--neu-shadow-dark), inset -0.22rem -0.22rem 0.6rem var(--neu-shadow-light);
  }

  [data-theme="dark"], html.dark, .dark {
    --neu-flat: 0.5rem 0.5rem 1.2rem var(--neu-shadow-dark-ambient), -0.25rem -0.25rem 1.2rem var(--neu-shadow-light-specular);
    --neu-flat-sm: 0.25rem 0.25rem 0.6rem var(--neu-shadow-dark-ambient), -0.15rem -0.15rem 0.6rem var(--neu-shadow-light-specular);
    --neu-flat-lg: 0.85rem 0.85rem 1.8rem var(--neu-shadow-dark-ambient), -0.4rem -0.4rem 1.8rem var(--neu-shadow-light-specular);
    --neu-flat-hover: 0.7rem 0.7rem 1.5rem var(--neu-shadow-dark-ambient), -0.3rem -0.3rem 1.5rem var(--neu-shadow-light-specular);

    --neu-inset: inset 0.18rem 0.18rem 0.45rem var(--neu-shadow-dark), inset -0.18rem -0.18rem 0.45rem var(--neu-shadow-light);
    --neu-inset-sm: inset 0.12rem 0.12rem 0.25rem var(--neu-shadow-dark), inset -0.12rem -0.12rem 0.25rem var(--neu-shadow-light);
    --neu-inset-deep: inset 0.28rem 0.28rem 0.6rem var(--neu-shadow-dark), inset -0.22rem -0.22rem 0.6rem var(--neu-shadow-light);
  }
}

/* --------------------------------------------------------------------------
   2. Tier 1: Ultra-Compact (< 360px - e.g. Galaxy Fold outer screen, 320px)
   -------------------------------------------------------------------------- */
@media (max-width: 359.98px) {
  .neu-card {
    border-radius: 1rem !important;
    padding: 0.875rem !important;
  }
  .neu-card-lg {
    border-radius: 1.25rem !important;
    padding: 1rem !important;
  }
  .neu-well {
    border-radius: 0.75rem !important;
    padding: 0.75rem !important;
  }
  .neu-btn {
    padding: 0.55rem 0.9rem !important;
    font-size: 0.75rem !important;
  }
  .neu-icon-well {
    width: 2.75rem !important;
    height: 2.75rem !important;
    border-radius: 0.875rem !important;
  }
  .neu-icon-well svg {
    width: 1.35rem !important;
    height: 1.35rem !important;
  }
  .neu-segmented-btn {
    padding: 0.45rem 0.65rem !important;
    font-size: 0.6875rem !important;
  }
  h1 {
    font-size: clamp(1.4rem, 6.5vw, 1.85rem) !important;
    line-height: 1.2 !important;
  }
  h2 {
    font-size: clamp(1.2rem, 5.5vw, 1.5rem) !important;
    line-height: 1.25 !important;
  }
  .neu-chip {
    padding: 0.25rem 0.55rem !important;
    font-size: 0.625rem !important;
  }
}

/* --------------------------------------------------------------------------
   3. Tier 2: Standard Smartphones (360px – 480px)
   -------------------------------------------------------------------------- */
@media (min-width: 360px) and (max-width: 480px) {
  .neu-card {
    border-radius: 1.25rem;
    padding: 1.15rem;
  }
  .neu-card-lg {
    border-radius: 1.5rem;
    padding: 1.35rem;
  }
  .neu-btn {
    padding: 0.65rem 1.15rem;
  }
  h1 {
    font-size: clamp(1.65rem, 7vw, 2.2rem) !important;
  }
}

/* --------------------------------------------------------------------------
   4. Form Input iOS Safari Auto-Zoom Prevention (< 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 767.98px) {
  .neu-input,
  .neu-select,
  .neu-textarea,
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="number"],
  select,
  textarea {
    font-size: 16px !important; /* Prevents unwanted iOS Safari page zoom */
  }
}

/* --------------------------------------------------------------------------
   5. Tier 3 & Tier 4: Phablets & Tablets (481px – 768px)
   -------------------------------------------------------------------------- */
@media (min-width: 481px) and (max-width: 768px) {
  .neu-card {
    padding: 1.5rem;
  }
  .neu-image-frame {
    border-radius: 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   6. Tier 5: Standard Tablets & Small Laptops (769px – 1024px)
   -------------------------------------------------------------------------- */
@media (min-width: 769px) and (max-width: 1024px) {
  .neu-card-interactive:hover {
    transform: translateY(-3px);
  }
  nav.max-w-7xl,
  header.max-w-7xl {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   7. Tier 6 & Tier 7: Desktops & Widescreens (1025px – 1536px)
   -------------------------------------------------------------------------- */
@media (min-width: 1025px) {
  .neu-card-interactive:hover {
    transform: translateY(-5px);
  }
}

/* --------------------------------------------------------------------------
   8. Tier 8: Ultra-Wide & 4K Displays (> 1536px and > 1920px)
   -------------------------------------------------------------------------- */
@media (min-width: 1536px) {
  :root {
    --neu-flat: 1rem 1rem 2rem var(--neu-shadow-dark-ambient), -0.6rem -0.6rem 2rem var(--neu-shadow-light-specular);
    --neu-flat-lg: 1.4rem 1.4rem 2.8rem var(--neu-shadow-dark-ambient), -0.9rem -0.9rem 2.8rem var(--neu-shadow-light-specular);
  }
  [data-theme="dark"], html.dark, .dark {
    --neu-flat: 1rem 1rem 2.2rem var(--neu-shadow-dark-ambient), -0.5rem -0.5rem 2.2rem var(--neu-shadow-light-specular);
    --neu-flat-lg: 1.6rem 1.6rem 3.2rem var(--neu-shadow-dark-ambient), -0.7rem -0.7rem 3.2rem var(--neu-shadow-light-specular);
  }
  
  /* Preserve optimal readable line lengths (60-75ch) on large monitors */
  .neu-body p {
    max-width: 75ch;
  }
  
  /* Ultra-wide container limit */
  .max-w-7xl {
    max-width: 88rem !important; /* 1408px */
  }
}

@media (min-width: 2200px) {
  html {
    font-size: 18px; /* High-DPI 4K optical scaling */
  }
}

/* --------------------------------------------------------------------------
   9. Touch Devices (Mobile & Tablet Finger Tap Ergonomics)
   -------------------------------------------------------------------------- */
@media (hover: none) and (pointer: coarse) {
  /* Prevent sticky hover state artifacts on touch */
  .neu-card-interactive:hover {
    transform: none;
    box-shadow: var(--neu-flat);
  }
  
  .neu-btn-secondary:hover {
    transform: none;
    box-shadow: var(--neu-flat-sm);
  }
  
  .neu-icon-btn:hover {
    transform: none;
    box-shadow: var(--neu-flat-sm);
  }
  
  /* Guarantee minimum 44px x 44px tap targets for WCAG 2.2 AAA */
  .neu-btn,
  .neu-icon-btn,
  .neu-theme-toggle,
  .neu-segmented-btn,
  #mobile-menu-toggle {
    min-height: 44px;
  }
  
  /* Active tactile depression feedback for immediate tactile response */
  .neu-card:active {
    transform: scale(0.99);
    transition: transform 0.1s ease;
  }
  
  .neu-btn:active {
    transform: scale(0.97);
    transition: transform 0.1s ease;
  }
}

/* --------------------------------------------------------------------------
   10. Accessibility & User Preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  
  .neu-pulse-wave {
    display: none !important;
  }
  
  .neu-card-interactive:hover,
  .neu-btn:hover,
  .neu-btn-primary:hover {
    transform: none !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --neu-border-rim: rgba(0, 0, 0, 0.4);
    --neu-border-sunken: rgba(0, 0, 0, 0.4);
    --neu-text-body: #000000;
    --neu-text-muted: #1E293B;
  }
  
  [data-theme="dark"], html.dark, .dark {
    --neu-border-rim: rgba(255, 255, 255, 0.4);
    --neu-border-sunken: rgba(255, 255, 255, 0.4);
    --neu-text-body: #FFFFFF;
    --neu-text-muted: #F1F5F9;
  }
  
  .neu-card,
  .neu-card-sm,
  .neu-card-lg,
  .neu-well,
  .neu-btn {
    border-width: 1.5px !important;
  }
}

/* --------------------------------------------------------------------------
   11. Executive Print Stylesheet (@media print)
   -------------------------------------------------------------------------- */
@media print {
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-size: 11pt !important;
  }
  
  /* Hide interactive web chrome */
  header,
  nav,
  #mobile-menu,
  .neu-theme-toggle,
  .neu-pulse-container,
  .neu-pulse-wave,
  #whatsapp-fab,
  button,
  .neu-slider-box {
    display: none !important;
  }
  
  /* Clean flat print cards with crisp ink-saving borders */
  .neu-card,
  .neu-card-sm,
  .neu-card-lg,
  .neu-well {
    background: #FFFFFF !important;
    box-shadow: none !important;
    border: 1px solid #CBD5E1 !important;
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 1.5rem !important;
  }
  
  h1, h2, h3, h4, p, span, td, th {
    color: #000000 !important;
    text-shadow: none !important;
  }
  
  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 80%;
    color: #64748B;
  }
}





/* Department 2-Row Navigation & Sleek Executive Button System */
.dept-tab-btn {
  min-height: 42px;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border-radius: 0.75rem !important;
  padding: 0.55rem 0.8rem !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  border: 1px solid rgba(15, 23, 42, 0.08) !important;
  background: #FFFFFF !important;
  color: #1E293B !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) !important;
  transition: all 0.16s cubic-bezier(0.16, 1, 0.3, 1) !important;
  cursor: pointer;
  position: relative;
  text-decoration: none !important;
}

.dept-tab-btn * {
  pointer-events: none !important;
}

.dark .dept-tab-btn {
  background: #1E293B !important;
  color: #F1F5F9 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
}

.dept-tab-btn:hover:not(.active) {
  border-color: rgba(41, 176, 208, 0.45) !important;
  background: #F8FAFC !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 10px rgba(41, 176, 208, 0.08) !important;
}

.dark .dept-tab-btn:hover:not(.active) {
  border-color: rgba(41, 176, 208, 0.5) !important;
  background: #334155 !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4) !important;
}

.dept-tab-btn.active {
  background: linear-gradient(135deg, #29B0D0 0%, #178CA6 100%) !important;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  box-shadow: 0 4px 12px rgba(41, 176, 208, 0.35), 0 1px 2px rgba(0, 0, 0, 0.08) !important;
  transform: translateY(-1px) !important;
}

.dept-tab-btn.active span {
  color: #FFFFFF !important;
}

.dept-tab-btn.active .dept-count-badge {
  background: rgba(255, 255, 255, 0.28) !important;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  box-shadow: none !important;
}

.dept-tab-btn.active svg {
  color: #FFFFFF !important;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.dept-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all 0.16s ease;
}


/* PIPELINE TOAST NOTIFICATION CONTAINER & CARDS */
#pipeline-toast-container {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  z-index: 99999 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  pointer-events: none !important;
  max-width: 440px !important;
  min-width: 320px !important;
  width: auto !important;
}

.pipeline-toast-card {
  min-width: 320px !important;
  max-width: 440px !important;
  width: 100% !important;
  box-shadow: 0 14px 35px -5px rgba(0, 0, 0, 0.25), 0 10px 15px -5px rgba(0, 0, 0, 0.1) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-radius: 16px !important;
  padding: 14px 18px !important;
  display: flex !important;
  align-items: flex-start !important;
  gap: 12px !important;
  pointer-events: auto !important;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}