/*
 * Autor: Eduardo Ochoa Alanis
 * Contacto: e3dder@gmail.com
 */



@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,600&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root,
[data-theme="light"] {

  
  --tgs-color-primary-50:  #e0fff3;
  --tgs-color-primary-100: #b3f5dc;
  --tgs-color-primary-300: #33e0a0;
  --tgs-color-primary-500: #00d47d;
  --tgs-color-primary-700: #00995a;
  --tgs-color-primary-900: #005c35;

  
  --tgs-color-secondary-50:  #e6f1ff;
  --tgs-color-secondary-100: #a8c1d9;
  --tgs-color-secondary-300: #6b8ca6;
  --tgs-color-secondary-500: #1a2c3d;
  --tgs-color-secondary-700: #111f2e;
  --tgs-color-secondary-900: #060f1a;

  
  --tgs-color-accent-50:  #e6f6ff;
  --tgs-color-accent-100: #b3e0ff;
  --tgs-color-accent-300: #00a3ff;
  --tgs-color-accent-500: #0080cc;
  --tgs-color-accent-700: #005c99;
  --tgs-color-accent-900: #003566;

  
  --tgs-color-success-50:  #e0fff3;
  --tgs-color-success-100: #b3f5dc;
  --tgs-color-success-300: #28c76f;
  --tgs-color-success-500: #00b86b;
  --tgs-color-success-700: #008f52;
  --tgs-color-success-900: #005c35;

  
  --tgs-color-warning-50:  #fff8e6;
  --tgs-color-warning-100: #ffedb3;
  --tgs-color-warning-300: #ffc857;
  --tgs-color-warning-500: #e6a800;
  --tgs-color-warning-700: #b37f00;
  --tgs-color-warning-900: #7a5500;

  
  --tgs-color-danger-50:  #ffe6e6;
  --tgs-color-danger-100: #ffb3b3;
  --tgs-color-danger-300: #ff6b6b;
  --tgs-color-danger-500: #ff3b3b;
  --tgs-color-danger-700: #cc0000;
  --tgs-color-danger-900: #800000;

  
  --tgs-color-info-50:  #e6f6ff;
  --tgs-color-info-100: #b3e0ff;
  --tgs-color-info-300: #4dbdff;
  --tgs-color-info-500: #00a3ff;
  --tgs-color-info-700: #0080cc;
  --tgs-color-info-900: #005c99;

  
  --tgs-color-neutral-50:  #e6f1ff;
  --tgs-color-neutral-100: #a8c1d9;
  --tgs-color-neutral-300: #6b8ca6;
  --tgs-color-neutral-500: #3d5a70;
  --tgs-color-neutral-700: #1a2c3d;
  --tgs-color-neutral-900: #060f1a;

  
  --tgs-surface-bg:       #0b1623;
  --tgs-surface-base:     #111f2e;
  --tgs-surface-elevated: #1a2c3d;
  --tgs-surface-overlay:  rgba(6, 15, 26, 0.65);
  --tgs-surface-scrim:    rgba(6, 15, 26, 0.85);
  --tgs-surface-border:   #1a2c3d;
  --tgs-surface-border-subtle: #111f2e;

  
  --tgs-text-primary:   #e6f1ff;
  --tgs-text-secondary: #a8c1d9;
  --tgs-text-muted:     #6b8ca6;
  --tgs-text-inverse:   #060f1a;
  --tgs-text-on-dark:   #e6f1ff;
  --tgs-text-link:      #00d47d;
  --tgs-text-link-hover:#33e0a0;

  
  --tgs-color-brand:     var(--tgs-color-primary-500);
  --tgs-color-brand-light: var(--tgs-color-primary-100);
  --tgs-color-brand-dark:  var(--tgs-color-primary-700);

  
  --tgs-font-heading:    'Cormorant Garamond', Georgia, serif;
  --tgs-font-body:       'DM Sans', system-ui, sans-serif;
  --tgs-font-mono:       'JetBrains Mono', 'Fira Code', monospace;

  --tgs-text-xs:    0.75rem;    
  --tgs-text-sm:    0.875rem;   
  --tgs-text-base:  1rem;       
  --tgs-text-md:    1.125rem;   
  --tgs-text-lg:    1.25rem;    
  --tgs-text-xl:    1.5rem;     
  --tgs-text-2xl:   1.875rem;   
  --tgs-text-3xl:   2.25rem;    
  --tgs-text-4xl:   3rem;       
  --tgs-text-5xl:   3.75rem;    
  --tgs-text-6xl:   4.5rem;     
  --tgs-text-display1: 5.5rem;  
  --tgs-text-display2: 4rem;    

  --tgs-weight-light:    300;
  --tgs-weight-regular:  400;
  --tgs-weight-medium:   500;
  --tgs-weight-semibold: 600;
  --tgs-weight-bold:     700;

  --tgs-leading-tight:  1.2;
  --tgs-leading-snug:   1.375;
  --tgs-leading-normal: 1.5;
  --tgs-leading-relaxed:1.625;
  --tgs-leading-loose:  2;

  --tgs-tracking-tight:  -0.03em;
  --tgs-tracking-normal:  0em;
  --tgs-tracking-wide:    0.05em;
  --tgs-tracking-wider:   0.1em;
  --tgs-tracking-widest:  0.15em;

  
  --tgs-space-xs:   0.25rem;   
  --tgs-space-sm:   0.5rem;    
  --tgs-space-md:   1rem;      
  --tgs-space-lg:   1.5rem;    
  --tgs-space-xl:   2rem;      
  --tgs-space-2xl:  3rem;      
  --tgs-space-3xl:  4rem;      
  --tgs-space-4xl:  6rem;      

  
  --tgs-radius-none: 0;
  --tgs-radius-xs:   2px;
  --tgs-radius-sm:   4px;
  --tgs-radius-md:   8px;
  --tgs-radius-lg:   12px;
  --tgs-radius-xl:   16px;
  --tgs-radius-2xl:  24px;
  --tgs-radius-full: 9999px;
  --tgs-radius-pill: 9999px;

  
  --tgs-shadow-flat:  none;
  --tgs-shadow-xs:    0 1px 2px rgba(0,0,0,0.30);
  --tgs-shadow-sm:    0 2px 6px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.25);
  --tgs-shadow-md:    0 4px 14px rgba(0,0,0,0.40), 0 2px 4px rgba(0,0,0,0.30);
  --tgs-shadow-lg:    0 8px 28px rgba(0,0,0,0.50), 0 4px 8px rgba(0,0,0,0.35);
  --tgs-shadow-xl:    0 16px 52px rgba(0,0,0,0.60), 0 8px 16px rgba(0,0,0,0.45);
  --tgs-shadow-glow:  0 0 0 3px rgba(0,212,125,0.30), 0 4px 24px rgba(0,212,125,0.25);
  --tgs-shadow-inner: inset 0 2px 4px rgba(0,0,0,0.35);
  --tgs-shadow-brand: 0 4px 24px rgba(0,212,125,0.40);

  
  --tgs-ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --tgs-ease-out:     cubic-bezier(0, 0, 0.2, 1);
  --tgs-ease-in:      cubic-bezier(0.4, 0, 1, 1);
  --tgs-ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --tgs-ease-bounce:  cubic-bezier(0.68, -0.55, 0.265, 1.55);

  
  --tgs-duration-instant: 50ms;
  --tgs-duration-fast:    150ms;
  --tgs-duration-normal:  250ms;
  --tgs-duration-slow:    400ms;
  --tgs-duration-crawl:   700ms;

  
  --tgs-z-base:     0;
  --tgs-z-float:    10;
  --tgs-z-dropdown: 100;
  --tgs-z-sticky:   200;
  --tgs-z-overlay:  300;
  --tgs-z-modal:    400;
  --tgs-z-toast:    500;
  --tgs-z-max:      9999;

  
  --tgs-gradient-brand:    linear-gradient(135deg, #33e0a0 0%, #00995a 100%);
  --tgs-gradient-hero:     linear-gradient(160deg, #060f1a 0%, #0b1623 50%, #111f2e 100%);
  --tgs-gradient-mesh:     radial-gradient(ellipse at 20% 60%, rgba(0,212,125,0.18) 0%, transparent 55%), radial-gradient(ellipse at 80% 20%, rgba(0,163,255,0.12) 0%, transparent 50%), radial-gradient(ellipse at 50% 90%, rgba(0,184,107,0.10) 0%, transparent 55%);
  --tgs-gradient-overlay:  linear-gradient(180deg, transparent 0%, rgba(6,15,26,0.85) 100%);
  --tgs-gradient-subtle:   linear-gradient(180deg, #060f1a 0%, #111f2e 100%);
  --tgs-gradient-warm:     linear-gradient(135deg, #33e0a0 0%, #00d47d 50%, #00995a 100%);
  --tgs-gradient-text:     linear-gradient(135deg, #00d47d 0%, #00a3ff 60%, #33e0a0 100%);

  
  --tgs-border-width:    1px;
  --tgs-border-width-2:  2px;
  --tgs-border-style:    solid;
  --tgs-border-color:    var(--tgs-surface-border);
  --tgs-border-subtle:   var(--tgs-surface-border-subtle);
  --tgs-border:          var(--tgs-border-width) var(--tgs-border-style) var(--tgs-border-color);

  
  --tgs-container-max:    1280px;
  --tgs-container-narrow: 680px;
  --tgs-container-fluid:  100%;
  --tgs-navbar-height:    64px;
  --tgs-sidebar-width:    260px;
  --tgs-sidebar-mini:     64px;
}

[data-theme="dark"] {
  --tgs-color-primary-50:  #001a0f;
  --tgs-color-primary-100: #003d22;
  --tgs-color-primary-300: #00b86b;
  --tgs-color-primary-500: #00d47d;
  --tgs-color-primary-700: #33e0a0;
  --tgs-color-primary-900: #b3f5dc;

  --tgs-color-secondary-50:  #060f1a;
  --tgs-color-secondary-100: #0b1623;
  --tgs-color-secondary-300: #1a2c3d;
  --tgs-color-secondary-500: #6b8ca6;
  --tgs-color-secondary-700: #a8c1d9;
  --tgs-color-secondary-900: #e6f1ff;

  --tgs-color-accent-50:  #001529;
  --tgs-color-accent-100: #002b52;
  --tgs-color-accent-300: #0080cc;
  --tgs-color-accent-500: #00a3ff;
  --tgs-color-accent-700: #4dbdff;
  --tgs-color-accent-900: #b3e0ff;

  --tgs-surface-bg:       #060f1a;
  --tgs-surface-base:     #0b1623;
  --tgs-surface-elevated: #111f2e;
  --tgs-surface-overlay:  rgba(6, 15, 26, 0.70);
  --tgs-surface-scrim:    rgba(6, 15, 26, 0.90);
  --tgs-surface-border:   #1a2c3d;
  --tgs-surface-border-subtle: #0b1623;

  --tgs-text-primary:   #e6f1ff;
  --tgs-text-secondary: #a8c1d9;
  --tgs-text-muted:     #6b8ca6;
  --tgs-text-inverse:   #060f1a;
  --tgs-text-on-dark:   #e6f1ff;
  --tgs-text-link:      #00d47d;
  --tgs-text-link-hover:#33e0a0;

  --tgs-shadow-xs:    0 1px 3px rgba(0,0,0,0.50);
  --tgs-shadow-sm:    0 2px 6px rgba(0,0,0,0.55), 0 1px 2px rgba(0,0,0,0.40);
  --tgs-shadow-md:    0 4px 16px rgba(0,0,0,0.60), 0 2px 4px rgba(0,0,0,0.45);
  --tgs-shadow-lg:    0 8px 32px rgba(0,0,0,0.65), 0 4px 8px rgba(0,0,0,0.50);
  --tgs-shadow-xl:    0 16px 56px rgba(0,0,0,0.75), 0 8px 16px rgba(0,0,0,0.60);
  --tgs-shadow-glow:  0 0 0 3px rgba(0,212,125,0.35), 0 4px 24px rgba(0,212,125,0.30);
  --tgs-shadow-brand: 0 4px 28px rgba(0,212,125,0.45);

  --tgs-gradient-hero:    linear-gradient(160deg, #060f1a 0%, #0b1623 50%, #111f2e 100%);
  --tgs-gradient-mesh:    radial-gradient(ellipse at 20% 60%, rgba(0,212,125,0.20) 0%, transparent 55%), radial-gradient(ellipse at 80% 20%, rgba(0,163,255,0.15) 0%, transparent 50%), radial-gradient(ellipse at 50% 90%, rgba(51,224,160,0.10) 0%, transparent 55%);
  --tgs-gradient-subtle:  linear-gradient(180deg, #060f1a 0%, #0b1623 100%);
  --tgs-gradient-text:    linear-gradient(135deg, #00d47d 0%, #00a3ff 60%, #33e0a0 100%);
  --tgs-border-color:     var(--tgs-surface-border);
  --tgs-border-subtle:    var(--tgs-surface-border-subtle);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --tgs-color-primary-50:  #001a0f;
    --tgs-color-primary-100: #003d22;
    --tgs-color-primary-300: #00b86b;
    --tgs-color-primary-500: #00d47d;
    --tgs-color-primary-700: #33e0a0;
    --tgs-color-primary-900: #b3f5dc;
    --tgs-color-secondary-50:  #060f1a;
    --tgs-color-secondary-100: #0b1623;
    --tgs-color-secondary-300: #1a2c3d;
    --tgs-color-secondary-500: #6b8ca6;
    --tgs-color-secondary-700: #a8c1d9;
    --tgs-color-secondary-900: #e6f1ff;
    --tgs-surface-bg:       #060f1a;
    --tgs-surface-base:     #0b1623;
    --tgs-surface-elevated: #111f2e;
    --tgs-surface-border:   #1a2c3d;
    --tgs-surface-border-subtle: #0b1623;
    --tgs-text-primary:   #e6f1ff;
    --tgs-text-secondary: #a8c1d9;
    --tgs-text-muted:     #6b8ca6;
    --tgs-text-inverse:   #060f1a;
    --tgs-text-link:      #00d47d;
    --tgs-text-link-hover:#33e0a0;
    --tgs-shadow-md:    0 4px 16px rgba(0,0,0,0.60), 0 2px 4px rgba(0,0,0,0.45);
    --tgs-shadow-lg:    0 8px 32px rgba(0,0,0,0.65), 0 4px 8px rgba(0,0,0,0.50);
  }
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--tgs-font-body);
  font-size: var(--tgs-text-base);
  font-weight: var(--tgs-weight-regular);
  line-height: var(--tgs-leading-normal);
  color: var(--tgs-text-primary);
  background-color: var(--tgs-surface-bg);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--tgs-text-link);
  text-decoration: none;
  transition: color var(--tgs-duration-fast) var(--tgs-ease-out);
}
a:hover { color: var(--tgs-text-link-hover); }

:focus-visible {
  outline: 2px solid var(--tgs-color-primary-500);
  outline-offset: 2px;
  border-radius: var(--tgs-radius-xs);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.tgs_container {
  width: 100%;
  max-width: var(--tgs-container-max);
  margin-inline: auto;
  padding-inline: var(--tgs-space-md);
}
@media (min-width: 768px) {
  .tgs_container { padding-inline: var(--tgs-space-xl); }
}
.tgs_container--fluid  { max-width: var(--tgs-container-fluid); }
.tgs_container--narrow { max-width: var(--tgs-container-narrow); }

.tgs_page-layout {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}
.tgs_page-layout--sidebar {
  grid-template-columns: var(--tgs-sidebar-width) 1fr;
  grid-template-areas:
    "navbar navbar"
    "sidebar main"
    "footer footer";
}
.tgs_page-layout--sidebar-mini {
  grid-template-columns: var(--tgs-sidebar-mini) 1fr;
}
.tgs_main-content {
  padding: var(--tgs-space-xl);
  overflow: hidden;
}

.tgs_navbar {
  position: sticky;
  top: 0;
  z-index: var(--tgs-z-sticky);
  height: var(--tgs-navbar-height);
  display: flex;
  align-items: center;
  background-color: var(--tgs-surface-base);
  border-bottom: var(--tgs-border);
  box-shadow: var(--tgs-shadow-sm);
  transition: background-color var(--tgs-duration-normal) var(--tgs-ease-out),
              box-shadow var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_navbar--fixed {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
}
.tgs_navbar--scrolled {
  box-shadow: var(--tgs-shadow-md);
  background-color: rgba(255, 254, 249, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
[data-theme="dark"] .tgs_navbar--scrolled {
  background-color: rgba(28, 18, 8, 0.95);
}
.tgs_navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  padding-inline: var(--tgs-space-xl);
  gap: var(--tgs-space-md);
}
.tgs_navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-xl);
  font-weight: var(--tgs-weight-bold);
  color: var(--tgs-text-primary);
  text-decoration: none;
  letter-spacing: var(--tgs-tracking-tight);
}
.tgs_navbar__brand:hover { color: var(--tgs-color-primary-500); }
.tgs_navbar__logo { height: 36px; width: auto; }
.tgs_navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}
.tgs_navbar__nav-link {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-xs);
  padding: var(--tgs-space-sm) var(--tgs-space-md);
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-medium);
  color: var(--tgs-text-secondary);
  border-radius: var(--tgs-radius-md);
  transition: color var(--tgs-duration-fast) var(--tgs-ease-out),
              background-color var(--tgs-duration-fast) var(--tgs-ease-out);
  white-space: nowrap;
}
.tgs_navbar__nav-link:hover,
.tgs_navbar__nav-link.active {
  color: var(--tgs-color-primary-500);
  background-color: var(--tgs-color-primary-50);
}
[data-theme="dark"] .tgs_navbar__nav-link:hover,
[data-theme="dark"] .tgs_navbar__nav-link.active {
  background-color: var(--tgs-color-primary-100);
}
.tgs_navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
}
.tgs_navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.tgs_navbar__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--tgs-text-primary);
  border-radius: var(--tgs-radius-full);
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-spring),
              opacity var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_navbar__toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.tgs_navbar__toggle.open span:nth-child(2) { opacity: 0; }
.tgs_navbar__toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.tgs_navbar--shimmer::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -100%;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--tgs-color-primary-300), transparent);
  animation: tgs-shimmer-nav 2.5s ease-in-out infinite;
}
@keyframes tgs-shimmer-nav {
  0%   { left: -60%; }
  100% { left: 140%; }
}

.tgs_mega-menu {
  position: absolute;
  top: var(--tgs-navbar-height);
  left: 0;
  right: 0;
  background-color: var(--tgs-surface-base);
  border-bottom: var(--tgs-border);
  box-shadow: var(--tgs-shadow-lg);
  padding: var(--tgs-space-xl);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--tgs-space-xl);
  z-index: var(--tgs-z-dropdown);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out),
              transform var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_mega-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.tgs_mega-menu__heading {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-color-primary-500);
  text-transform: uppercase;
  letter-spacing: var(--tgs-tracking-widest);
  margin-bottom: var(--tgs-space-sm);
}

@media (max-width: 768px) {
  .tgs_navbar__toggle { display: flex; }
  .tgs_navbar__nav {
    position: absolute;
    top: var(--tgs-navbar-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--tgs-surface-base);
    border-bottom: var(--tgs-border);
    box-shadow: var(--tgs-shadow-md);
    padding: var(--tgs-space-md);
    gap: var(--tgs-space-xs);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--tgs-duration-slow) var(--tgs-ease-out),
                opacity var(--tgs-duration-normal) var(--tgs-ease-out);
    z-index: var(--tgs-z-dropdown);
  }
  .tgs_navbar__nav.open {
    max-height: 600px;
    opacity: 1;
  }
  .tgs_navbar__nav-link { width: 100%; }
}

.tgs_sidebar {
  position: sticky;
  top: var(--tgs-navbar-height);
  height: calc(100vh - var(--tgs-navbar-height));
  width: var(--tgs-sidebar-width);
  background-color: var(--tgs-surface-base);
  border-right: var(--tgs-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width var(--tgs-duration-slow) var(--tgs-ease-spring);
  flex-shrink: 0;
}
.tgs_sidebar--mini { width: var(--tgs-sidebar-mini); }
.tgs_sidebar__scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--tgs-color-primary-300) transparent;
}
.tgs_sidebar__scroll::-webkit-scrollbar { width: 4px; }
.tgs_sidebar__scroll::-webkit-scrollbar-track { background: transparent; }
.tgs_sidebar__scroll::-webkit-scrollbar-thumb {
  background-color: var(--tgs-color-primary-300);
  border-radius: var(--tgs-radius-full);
}
.tgs_sidebar__section {
  padding: var(--tgs-space-md);
}
.tgs_sidebar__section-label {
  font-size: var(--tgs-text-xs);
  font-weight: var(--tgs-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tgs-tracking-widest);
  color: var(--tgs-text-muted);
  padding: var(--tgs-space-sm) var(--tgs-space-sm);
  margin-bottom: var(--tgs-space-xs);
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_sidebar--mini .tgs_sidebar__section-label { opacity: 0; }
.tgs_sidebar__nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.tgs_sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
  padding: 10px var(--tgs-space-sm);
  border-radius: var(--tgs-radius-md);
  color: var(--tgs-text-secondary);
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-medium);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out),
              color var(--tgs-duration-fast) var(--tgs-ease-out);
  white-space: nowrap;
  overflow: hidden;
  min-height: 44px;
}
.tgs_sidebar__nav-item:hover {
  background-color: var(--tgs-color-primary-50);
  color: var(--tgs-color-primary-700);
}
.tgs_sidebar__nav-item.active {
  background-color: var(--tgs-color-primary-100);
  color: var(--tgs-color-primary-700);
  font-weight: var(--tgs-weight-semibold);
}
[data-theme="dark"] .tgs_sidebar__nav-item:hover,
[data-theme="dark"] .tgs_sidebar__nav-item.active {
  background-color: var(--tgs-color-primary-100);
}
.tgs_sidebar__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tgs_sidebar__label {
  flex: 1;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_sidebar--mini .tgs_sidebar__label { opacity: 0; width: 0; overflow: hidden; }
.tgs_sidebar__badge-count {
  background-color: var(--tgs-color-primary-500);
  color: #fff;
  font-size: 10px;
  font-weight: var(--tgs-weight-bold);
  min-width: 18px;
  height: 18px;
  border-radius: var(--tgs-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: 4px;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_sidebar--mini .tgs_sidebar__badge-count { opacity: 0; }
.tgs_sidebar__footer {
  padding: var(--tgs-space-md);
  border-top: var(--tgs-border);
}
.tgs_sidebar__toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--tgs-space-sm);
  padding: var(--tgs-space-sm);
  background: none;
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-md);
  color: var(--tgs-text-muted);
  cursor: pointer;
  font-size: var(--tgs-text-sm);
  transition: all var(--tgs-duration-fast) var(--tgs-ease-out);
  min-height: 44px;
}
.tgs_sidebar__toggle-btn:hover {
  background-color: var(--tgs-color-primary-50);
  color: var(--tgs-color-primary-500);
  border-color: var(--tgs-color-primary-300);
}

.tgs_footer {
  background-color: var(--tgs-color-secondary-900);
  color: var(--tgs-text-on-dark);
  padding: var(--tgs-space-4xl) 0 var(--tgs-space-xl);
}
.tgs_footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--tgs-space-2xl);
  margin-bottom: var(--tgs-space-2xl);
}
.tgs_footer__brand-col {}
.tgs_footer__name {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-xl);
  font-weight: var(--tgs-weight-bold);
  color: var(--tgs-color-primary-300);
  margin-bottom: var(--tgs-space-sm);
}
.tgs_footer__tagline {
  font-size: var(--tgs-text-sm);
  color: var(--tgs-color-secondary-300);
  line-height: var(--tgs-leading-relaxed);
}
.tgs_footer__heading {
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tgs-tracking-widest);
  color: var(--tgs-color-primary-300);
  margin-bottom: var(--tgs-space-md);
}
.tgs_footer__links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--tgs-space-sm); }
.tgs_footer__links a {
  font-size: var(--tgs-text-sm);
  color: var(--tgs-color-secondary-300);
  transition: color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_footer__links a:hover { color: var(--tgs-color-primary-300); }
.tgs_footer__bottom {
  border-top: 1px solid var(--tgs-color-secondary-700);
  padding-top: var(--tgs-space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--tgs-space-md);
}
.tgs_footer__copy {
  font-size: var(--tgs-text-xs);
  color: var(--tgs-color-secondary-500);
}
.tgs_footer--compact {
  padding: var(--tgs-space-xl) 0;
}
.tgs_footer--compact .tgs_footer__grid { display: none; }

.tgs_display-1 {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-display1);
  font-weight: var(--tgs-weight-bold);
  line-height: var(--tgs-leading-tight);
  letter-spacing: var(--tgs-tracking-tight);
  color: var(--tgs-text-primary);
}
.tgs_display-2 {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-display2);
  font-weight: var(--tgs-weight-semibold);
  line-height: var(--tgs-leading-tight);
  letter-spacing: var(--tgs-tracking-tight);
  color: var(--tgs-text-primary);
}
.tgs_h1 { font-family: var(--tgs-font-heading); font-size: var(--tgs-text-5xl); font-weight: var(--tgs-weight-bold); line-height: var(--tgs-leading-tight); letter-spacing: var(--tgs-tracking-tight); color: var(--tgs-text-primary); margin: 0 0 var(--tgs-space-md); }
.tgs_h2 { font-family: var(--tgs-font-heading); font-size: var(--tgs-text-4xl); font-weight: var(--tgs-weight-semibold); line-height: var(--tgs-leading-snug); letter-spacing: var(--tgs-tracking-tight); color: var(--tgs-text-primary); margin: 0 0 var(--tgs-space-md); }
.tgs_h3 { font-family: var(--tgs-font-heading); font-size: var(--tgs-text-3xl); font-weight: var(--tgs-weight-semibold); line-height: var(--tgs-leading-snug); color: var(--tgs-text-primary); margin: 0 0 var(--tgs-space-sm); }
.tgs_h4 { font-family: var(--tgs-font-heading); font-size: var(--tgs-text-2xl); font-weight: var(--tgs-weight-medium); line-height: var(--tgs-leading-snug); color: var(--tgs-text-primary); margin: 0 0 var(--tgs-space-sm); }
.tgs_h5 { font-family: var(--tgs-font-body); font-size: var(--tgs-text-xl); font-weight: var(--tgs-weight-semibold); color: var(--tgs-text-primary); margin: 0 0 var(--tgs-space-xs); }
.tgs_h6 { font-family: var(--tgs-font-body); font-size: var(--tgs-text-lg); font-weight: var(--tgs-weight-semibold); color: var(--tgs-text-primary); margin: 0 0 var(--tgs-space-xs); }
.tgs_lead   { font-size: var(--tgs-text-xl); font-weight: var(--tgs-weight-light); line-height: var(--tgs-leading-relaxed); color: var(--tgs-text-secondary); }
.tgs_body   { font-size: var(--tgs-text-base); line-height: var(--tgs-leading-relaxed); color: var(--tgs-text-secondary); }
.tgs_small  { font-size: var(--tgs-text-sm); color: var(--tgs-text-muted); }
.tgs_caption{ font-size: var(--tgs-text-xs); color: var(--tgs-text-muted); line-height: var(--tgs-leading-normal); }
.tgs_overline {
  font-size: var(--tgs-text-xs);
  font-weight: var(--tgs-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tgs-tracking-widest);
  color: var(--tgs-color-primary-500);
}
.tgs_section-label {
  font-family: var(--tgs-font-body);
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tgs-tracking-wider);
  color: var(--tgs-text-muted);
}
.tgs_code {
  font-family: var(--tgs-font-mono);
  font-size: 0.875em;
  background-color: var(--tgs-color-primary-50);
  color: var(--tgs-color-primary-700);
  padding: 1px 6px;
  border-radius: var(--tgs-radius-sm);
  border: 1px solid var(--tgs-color-primary-100);
}
[data-theme="dark"] .tgs_code {
  background-color: var(--tgs-color-secondary-100);
  color: var(--tgs-color-primary-700);
  border-color: var(--tgs-color-secondary-300);
}
.tgs_mark {
  background-color: var(--tgs-color-primary-100);
  color: var(--tgs-color-primary-900);
  padding: 1px 4px;
  border-radius: var(--tgs-radius-xs);
}

.tgs_text-gradient {
  background: var(--tgs-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.tgs_text-3d {
  font-family: var(--tgs-font-heading);
  font-weight: var(--tgs-weight-bold);
  color: var(--tgs-color-primary-500);
  text-shadow:
    1px 1px 0 var(--tgs-color-primary-700),
    2px 2px 0 var(--tgs-color-primary-700),
    3px 3px 0 rgba(111,78,55,0.5),
    4px 4px 0 rgba(111,78,55,0.3),
    5px 5px 8px rgba(26,15,8,0.25);
}

.tgs_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--tgs-space-sm);
  padding: 10px var(--tgs-space-lg);
  font-family: var(--tgs-font-body);
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-semibold);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--tgs-radius-md);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--tgs-duration-fast) var(--tgs-ease-out),
    border-color var(--tgs-duration-fast) var(--tgs-ease-out),
    color var(--tgs-duration-fast) var(--tgs-ease-out),
    box-shadow var(--tgs-duration-fast) var(--tgs-ease-out),
    transform var(--tgs-duration-fast) var(--tgs-ease-out);
  user-select: none;
  min-height: 44px;
  position: relative;
  overflow: hidden;
}
.tgs_btn:active { transform: translateY(1px); }
.tgs_btn:disabled,
.tgs_btn--disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.tgs_btn--primary   { background-color: var(--tgs-color-primary-500);   color: #fff; border-color: var(--tgs-color-primary-500); }
.tgs_btn--primary:hover   { background-color: var(--tgs-color-primary-700);   border-color: var(--tgs-color-primary-700); box-shadow: var(--tgs-shadow-brand); }
.tgs_btn--secondary { background-color: var(--tgs-color-secondary-500); color: #fff; border-color: var(--tgs-color-secondary-500); }
.tgs_btn--secondary:hover { background-color: var(--tgs-color-secondary-700); border-color: var(--tgs-color-secondary-700); }
.tgs_btn--accent    { background-color: var(--tgs-color-accent-700);    color: var(--tgs-color-secondary-900); border-color: var(--tgs-color-accent-700); }
.tgs_btn--accent:hover    { background-color: var(--tgs-color-accent-900); border-color: var(--tgs-color-accent-900); }
.tgs_btn--success   { background-color: var(--tgs-color-success-500);   color: #fff; border-color: var(--tgs-color-success-500); }
.tgs_btn--success:hover   { background-color: var(--tgs-color-success-700);   border-color: var(--tgs-color-success-700); }
.tgs_btn--warning   { background-color: var(--tgs-color-warning-500);   color: #fff; border-color: var(--tgs-color-warning-500); }
.tgs_btn--warning:hover   { background-color: var(--tgs-color-warning-700);   border-color: var(--tgs-color-warning-700); }
.tgs_btn--danger    { background-color: var(--tgs-color-danger-500);    color: #fff; border-color: var(--tgs-color-danger-500); }
.tgs_btn--danger:hover    { background-color: var(--tgs-color-danger-700);    border-color: var(--tgs-color-danger-700); }
.tgs_btn--neutral   { background-color: var(--tgs-color-neutral-700);   color: #fff; border-color: var(--tgs-color-neutral-700); }
.tgs_btn--neutral:hover   { background-color: var(--tgs-color-neutral-900);   border-color: var(--tgs-color-neutral-900); }

.tgs_btn--outline-primary   { background: transparent; color: var(--tgs-color-primary-500);   border-color: var(--tgs-color-primary-500); }
.tgs_btn--outline-primary:hover   { background-color: var(--tgs-color-primary-50); }
.tgs_btn--outline-secondary { background: transparent; color: var(--tgs-color-secondary-500); border-color: var(--tgs-color-secondary-500); }
.tgs_btn--outline-secondary:hover { background-color: var(--tgs-color-secondary-50); }
.tgs_btn--outline-danger    { background: transparent; color: var(--tgs-color-danger-500);    border-color: var(--tgs-color-danger-500); }
.tgs_btn--outline-danger:hover    { background-color: var(--tgs-color-danger-50); }
.tgs_btn--outline-neutral   { background: transparent; color: var(--tgs-color-neutral-700);   border-color: var(--tgs-color-neutral-300); }
.tgs_btn--outline-neutral:hover   { background-color: var(--tgs-color-neutral-50); }

.tgs_btn--ghost { background: transparent; color: var(--tgs-text-secondary); border-color: transparent; }
.tgs_btn--ghost:hover { background-color: var(--tgs-color-neutral-100); color: var(--tgs-text-primary); }
.tgs_btn--link  { background: transparent; color: var(--tgs-text-link); border-color: transparent; padding-inline: var(--tgs-space-xs); text-decoration: underline; min-height: auto; }
.tgs_btn--link:hover { color: var(--tgs-text-link-hover); }

.tgs_btn--xs { font-size: var(--tgs-text-xs); padding: 6px var(--tgs-space-sm); min-height: 28px; border-radius: var(--tgs-radius-sm); }
.tgs_btn--sm { font-size: var(--tgs-text-xs); padding: 8px var(--tgs-space-md); min-height: 36px; }
.tgs_btn--md {  }
.tgs_btn--lg { font-size: var(--tgs-text-base); padding: 14px var(--tgs-space-xl); min-height: 52px; border-radius: var(--tgs-radius-lg); }
.tgs_btn--xl { font-size: var(--tgs-text-lg); padding: 18px var(--tgs-space-2xl); min-height: 60px; border-radius: var(--tgs-radius-xl); }

.tgs_btn--block { width: 100%; }

.tgs_btn--icon {
  padding: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--tgs-radius-full);
}
.tgs_btn--icon.tgs_btn--sm { width: 36px; height: 36px; }
.tgs_btn--icon.tgs_btn--lg { width: 52px; height: 52px; }

.tgs_btn--loading { pointer-events: none; }
.tgs_btn--loading::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: var(--tgs-radius-full);
  animation: tgs-spin 0.6s linear infinite;
  margin-left: var(--tgs-space-xs);
}

.tgs_btn-group { display: inline-flex; }
.tgs_btn-group .tgs_btn { border-radius: 0; border-right-width: 0; }
.tgs_btn-group .tgs_btn:first-child { border-radius: var(--tgs-radius-md) 0 0 var(--tgs-radius-md); }
.tgs_btn-group .tgs_btn:last-child  { border-radius: 0 var(--tgs-radius-md) var(--tgs-radius-md) 0; border-right-width: 2px; }

.tgs_btn--glow:hover {
  box-shadow: 0 0 0 3px rgba(217,119,6,0.25), 0 0 20px rgba(217,119,6,0.35);
}

.tgs_badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: var(--tgs-text-xs);
  font-weight: var(--tgs-weight-semibold);
  border-radius: var(--tgs-radius-full);
  white-space: nowrap;
  border: 1px solid transparent;
  line-height: 1.4;
}

.tgs_badge--primary   { background-color: var(--tgs-color-primary-500);   color: #fff; }
.tgs_badge--secondary { background-color: var(--tgs-color-secondary-500); color: #fff; }
.tgs_badge--accent    { background-color: var(--tgs-color-accent-700);    color: var(--tgs-color-secondary-900); }
.tgs_badge--success   { background-color: var(--tgs-color-success-500);   color: #fff; }
.tgs_badge--warning   { background-color: var(--tgs-color-warning-500);   color: #fff; }
.tgs_badge--danger    { background-color: var(--tgs-color-danger-500);    color: #fff; }
.tgs_badge--neutral   { background-color: var(--tgs-color-neutral-500);   color: #fff; }

.tgs_badge--soft-primary   { background-color: var(--tgs-color-primary-100);   color: var(--tgs-color-primary-700); }
.tgs_badge--soft-secondary { background-color: var(--tgs-color-secondary-100); color: var(--tgs-color-secondary-700); }
.tgs_badge--soft-success   { background-color: var(--tgs-color-success-100);   color: var(--tgs-color-success-700); }
.tgs_badge--soft-warning   { background-color: var(--tgs-color-warning-100);   color: var(--tgs-color-warning-700); }
.tgs_badge--soft-danger    { background-color: var(--tgs-color-danger-100);    color: var(--tgs-color-danger-700); }
.tgs_badge--soft-info      { background-color: var(--tgs-color-info-100);      color: var(--tgs-color-info-700); }
.tgs_badge--soft-neutral   { background-color: var(--tgs-color-neutral-100);   color: var(--tgs-color-neutral-700); }

.tgs_badge--outline-primary   { border-color: var(--tgs-color-primary-500);   color: var(--tgs-color-primary-500);   background: transparent; }
.tgs_badge--outline-secondary { border-color: var(--tgs-color-secondary-500); color: var(--tgs-color-secondary-500); background: transparent; }
.tgs_badge--outline-success   { border-color: var(--tgs-color-success-500);   color: var(--tgs-color-success-500);   background: transparent; }
.tgs_badge--outline-warning   { border-color: var(--tgs-color-warning-500);   color: var(--tgs-color-warning-500);   background: transparent; }
.tgs_badge--outline-danger    { border-color: var(--tgs-color-danger-500);    color: var(--tgs-color-danger-500);    background: transparent; }
.tgs_badge--outline-info      { border-color: var(--tgs-color-info-500);      color: var(--tgs-color-info-500);      background: transparent; }
.tgs_badge--outline-neutral   { border-color: var(--tgs-color-neutral-500);   color: var(--tgs-color-neutral-500);   background: transparent; }

.tgs_badge--dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--tgs-radius-full);
  background-color: currentColor;
  flex-shrink: 0;
}

.tgs_badge--admin     { background-color: var(--tgs-color-primary-700);   color: #fff; }
.tgs_badge--moderator { background-color: var(--tgs-color-info-500);      color: #fff; }
.tgs_badge--vip       { background: var(--tgs-gradient-warm);              color: var(--tgs-color-secondary-900); }
.tgs_badge--premium   { background-color: var(--tgs-color-secondary-700);  color: var(--tgs-color-accent-300); }
.tgs_badge--staff     { background-color: var(--tgs-color-success-500);   color: #fff; }

.tgs_chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px var(--tgs-space-sm);
  background-color: var(--tgs-color-primary-100);
  color: var(--tgs-color-primary-700);
  border-radius: var(--tgs-radius-full);
  font-size: var(--tgs-text-xs);
  font-weight: var(--tgs-weight-medium);
}
.tgs_chip__dismiss {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: var(--tgs-radius-full);
  background: none;
  border: none;
  cursor: pointer;
  color: currentColor;
  font-size: 10px;
  padding: 0;
  opacity: 0.7;
  transition: opacity var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_chip__dismiss:hover { opacity: 1; }

.tgs_badge--counter {
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--tgs-radius-full);
  font-size: 11px;
  font-weight: var(--tgs-weight-bold);
  background-color: var(--tgs-color-primary-500);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tgs_card {
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-lg);
  box-shadow: var(--tgs-shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--tgs-duration-normal) var(--tgs-ease-out),
              transform var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_card:hover {
  box-shadow: var(--tgs-shadow-md);
}
.tgs_card__header {
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  border-bottom: var(--tgs-border);
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
}
.tgs_card__title {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-lg);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-primary);
  margin: 0;
}
.tgs_card__body { padding: var(--tgs-space-lg); flex: 1; }
.tgs_card__footer {
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  border-top: var(--tgs-border);
  background-color: var(--tgs-surface-elevated);
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
}

.tgs_card--role {
  perspective: 1000px;
  cursor: pointer;
}
.tgs_card--role:hover {
  transform: perspective(1000px) rotateX(-3deg) rotateY(3deg) translateY(-4px);
  box-shadow: var(--tgs-shadow-xl);
}
.tgs_card--role-primary   { border-left: 4px solid var(--tgs-color-primary-500); }
.tgs_card--role-secondary { border-left: 4px solid var(--tgs-color-secondary-500); }
.tgs_card--role-success   { border-left: 4px solid var(--tgs-color-success-500); }
.tgs_card--role-warning   { border-left: 4px solid var(--tgs-color-warning-500); }
.tgs_card--role-danger    { border-left: 4px solid var(--tgs-color-danger-500); }

.tgs_card--stat .tgs_card__body {
  display: flex;
  flex-direction: column;
  gap: var(--tgs-space-xs);
}
.tgs_stat__label {
  font-size: var(--tgs-text-sm);
  color: var(--tgs-text-muted);
  font-weight: var(--tgs-weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tgs-tracking-wider);
}
.tgs_stat__value {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-4xl);
  font-weight: var(--tgs-weight-bold);
  color: var(--tgs-text-primary);
  line-height: 1;
}
.tgs_stat__trend {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-semibold);
}
.tgs_stat__trend--up   { color: var(--tgs-color-success-500); }
.tgs_stat__trend--down { color: var(--tgs-color-danger-500); }

.tgs_card--collapsible .tgs_card__header { cursor: pointer; }
.tgs_card--collapsible .tgs_card__toggle-icon {
  margin-left: auto;
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-spring);
}
.tgs_card--collapsible.open .tgs_card__toggle-icon { transform: rotate(180deg); }
.tgs_card__collapse-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--tgs-duration-slow) var(--tgs-ease-out),
              opacity var(--tgs-duration-normal) var(--tgs-ease-out);
  opacity: 0;
}
.tgs_card--collapsible.open .tgs_card__collapse-body {
  max-height: 800px;
  opacity: 1;
}

.tgs_card--image .tgs_card__img-wrap { overflow: hidden; position: relative; }
.tgs_card--image .tgs_card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tgs-duration-slow) var(--tgs-ease-out);
}
.tgs_card--image:hover .tgs_card__img-wrap img { transform: scale(1.04); }
.tgs_card__img-wrap--16-9  { aspect-ratio: 16 / 9; }
.tgs_card__img-wrap--4-3   { aspect-ratio: 4 / 3; }
.tgs_card__img-wrap--1-1   { aspect-ratio: 1 / 1; }
.tgs_card__img-overlay {
  position: absolute;
  inset: 0;
  background: var(--tgs-gradient-overlay);
}

.tgs_card--ticket {
  position: relative;
  background: linear-gradient(135deg, var(--tgs-surface-base) 0%, var(--tgs-color-accent-300) 100%);
  border: none;
}
.tgs_card--ticket::before,
.tgs_card--ticket::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: var(--tgs-radius-full);
  background-color: var(--tgs-surface-bg);
  z-index: 1;
}
.tgs_card--ticket::before { left: -12px; }
.tgs_card--ticket::after  { right: -12px; }
.tgs_ticket__divider {
  border: none;
  border-top: 2px dashed var(--tgs-surface-border);
  margin: var(--tgs-space-md) 0;
}
.tgs_ticket__qr { width: 80px; height: 80px; background-color: var(--tgs-color-neutral-100); display: flex; align-items: center; justify-content: center; border-radius: var(--tgs-radius-sm); }

.tgs_card--product .tgs_card__body { gap: var(--tgs-space-sm); display: flex; flex-direction: column; }
.tgs_card__price { font-family: var(--tgs-font-heading); font-size: var(--tgs-text-2xl); font-weight: var(--tgs-weight-bold); color: var(--tgs-color-primary-500); }
.tgs_card__price-old { font-size: var(--tgs-text-sm); color: var(--tgs-text-muted); text-decoration: line-through; }

.tgs_form-group { display: flex; flex-direction: column; gap: var(--tgs-space-xs); margin-bottom: var(--tgs-space-md); }
.tgs_label {
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--tgs-space-xs);
}
.tgs_label--required::after { content: '*'; color: var(--tgs-color-danger-500); margin-left: 2px; }

.tgs_input,
.tgs_textarea,
.tgs_select {
  width: 100%;
  padding: 10px var(--tgs-space-md);
  font-family: var(--tgs-font-body);
  font-size: var(--tgs-text-base);
  color: var(--tgs-text-primary);
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border-width-2) solid var(--tgs-surface-border);
  border-radius: var(--tgs-radius-md);
  transition: border-color var(--tgs-duration-fast) var(--tgs-ease-out),
              box-shadow var(--tgs-duration-fast) var(--tgs-ease-out);
  outline: none;
  appearance: none;
  min-height: 44px;
}
.tgs_input::placeholder,
.tgs_textarea::placeholder { color: var(--tgs-text-muted); }
.tgs_input:hover, .tgs_textarea:hover, .tgs_select:hover { border-color: var(--tgs-color-primary-300); }
.tgs_input:focus, .tgs_textarea:focus, .tgs_select:focus {
  border-color: var(--tgs-color-primary-500);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.15);
}
.tgs_input--error, .tgs_textarea--error, .tgs_select--error {
  border-color: var(--tgs-color-danger-500);
}
.tgs_input--error:focus { box-shadow: 0 0 0 3px rgba(239,68,68,0.15); }
.tgs_input--success { border-color: var(--tgs-color-success-500); }
.tgs_input:disabled, .tgs_textarea:disabled, .tgs_select:disabled {
  background-color: var(--tgs-color-neutral-100);
  cursor: not-allowed;
  opacity: 0.6;
}
.tgs_input[readonly] { background-color: var(--tgs-surface-elevated); }

.tgs_textarea { min-height: 120px; resize: vertical; line-height: var(--tgs-leading-relaxed); }
.tgs_textarea--auto { resize: none; overflow: hidden; }

.tgs_select-wrap { position: relative; }
.tgs_select-wrap::after {
  content: '';
  position: absolute;
  right: var(--tgs-space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--tgs-text-muted);
  pointer-events: none;
}

.tgs_form-help  { font-size: var(--tgs-text-xs); color: var(--tgs-text-muted); }
.tgs_form-error { font-size: var(--tgs-text-xs); color: var(--tgs-color-danger-500); display: flex; align-items: center; gap: 4px; }

.tgs_input-group { display: flex; align-items: stretch; }
.tgs_input-group .tgs_input { border-radius: 0; flex: 1; }
.tgs_input-group .tgs_input:first-child { border-radius: var(--tgs-radius-md) 0 0 var(--tgs-radius-md); }
.tgs_input-group .tgs_input:last-child  { border-radius: 0 var(--tgs-radius-md) var(--tgs-radius-md) 0; }
.tgs_input-group__addon {
  display: flex;
  align-items: center;
  padding: 0 var(--tgs-space-md);
  background-color: var(--tgs-color-primary-50);
  border: var(--tgs-border-width-2) solid var(--tgs-surface-border);
  color: var(--tgs-text-muted);
  font-size: var(--tgs-text-sm);
  white-space: nowrap;
}
.tgs_input-group__addon:first-child { border-right: none; border-radius: var(--tgs-radius-md) 0 0 var(--tgs-radius-md); }
.tgs_input-group__addon:last-child  { border-left: none;  border-radius: 0 var(--tgs-radius-md) var(--tgs-radius-md) 0; }

.tgs_input-password { position: relative; }
.tgs_input-password .tgs_input { padding-right: 48px; }
.tgs_input-password__toggle {
  position: absolute;
  right: var(--tgs-space-sm);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--tgs-text-muted);
  padding: 4px;
  display: flex;
  align-items: center;
  min-height: 44px;
  transition: color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_input-password__toggle:hover { color: var(--tgs-color-primary-500); }

.tgs_dropzone {
  border: 2px dashed var(--tgs-surface-border);
  border-radius: var(--tgs-radius-lg);
  padding: var(--tgs-space-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--tgs-space-md);
  text-align: center;
  cursor: pointer;
  background-color: var(--tgs-surface-elevated);
  transition: border-color var(--tgs-duration-fast) var(--tgs-ease-out),
              background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_dropzone:hover,
.tgs_dropzone--dragging {
  border-color: var(--tgs-color-primary-500);
  background-color: var(--tgs-color-primary-50);
}
.tgs_dropzone__icon { color: var(--tgs-color-primary-300); font-size: 2rem; }
.tgs_dropzone__text { font-size: var(--tgs-text-sm); color: var(--tgs-text-muted); }
.tgs_dropzone__text strong { color: var(--tgs-color-primary-500); }

.tgs_range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--tgs-radius-full);
  background: linear-gradient(
    to right,
    var(--tgs-color-primary-500) var(--tgs-range-fill, 50%),
    var(--tgs-color-neutral-200, #e5e7eb) var(--tgs-range-fill, 50%)
  );
  outline: none;
  cursor: pointer;
}
.tgs_range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--tgs-radius-full);
  background-color: var(--tgs-color-primary-500);
  border: 2px solid #fff;
  box-shadow: var(--tgs-shadow-sm);
  cursor: grab;
  transition: transform var(--tgs-duration-fast) var(--tgs-ease-spring);
}
.tgs_range::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.2); }

.tgs_rating { display: inline-flex; gap: 4px; flex-direction: row-reverse; }
.tgs_rating__input { display: none; }
.tgs_rating__star {
  font-size: 1.5rem;
  color: var(--tgs-color-neutral-300);
  cursor: pointer;
  transition: color var(--tgs-duration-fast) var(--tgs-ease-out),
              transform var(--tgs-duration-fast) var(--tgs-ease-spring);
}
.tgs_rating__input:checked ~ .tgs_rating__star,
.tgs_rating__star:hover,
.tgs_rating__star:hover ~ .tgs_rating__star {
  color: var(--tgs-color-primary-500);
}
.tgs_rating__star:hover { transform: scale(1.2); }

.tgs_search { position: relative; }
.tgs_search__input { padding-left: 40px; }
.tgs_search__icon {
  position: absolute;
  left: var(--tgs-space-sm);
  top: 50%;
  transform: translateY(-50%);
  color: var(--tgs-text-muted);
  pointer-events: none;
}
.tgs_search__suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-md);
  box-shadow: var(--tgs-shadow-lg);
  z-index: var(--tgs-z-dropdown);
  max-height: 240px;
  overflow-y: auto;
  list-style: none;
  margin: 0;
  padding: var(--tgs-space-xs);
  display: none;
}
.tgs_search__suggestions.open { display: block; }
.tgs_search__suggestion-item {
  padding: 10px var(--tgs-space-md);
  border-radius: var(--tgs-radius-sm);
  cursor: pointer;
  font-size: var(--tgs-text-sm);
  color: var(--tgs-text-secondary);
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_search__suggestion-item:hover,
.tgs_search__suggestion-item--active {
  background-color: var(--tgs-color-primary-50);
  color: var(--tgs-color-primary-700);
}

.tgs_payment-scene {
  width: 340px;
  height: 200px;
  perspective: 1000px;
  margin: 0 auto var(--tgs-space-xl);
}
.tgs_payment-card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s var(--tgs-ease-spring);
}
.tgs_payment-card.flipped { transform: rotateY(180deg); }
.tgs_payment-card__front,
.tgs_payment-card__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--tgs-radius-xl);
  padding: var(--tgs-space-lg);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--tgs-color-secondary-700) 0%, var(--tgs-color-primary-700) 100%);
  box-shadow: var(--tgs-shadow-xl);
}
.tgs_payment-card__back { transform: rotateY(180deg); }
.tgs_payment-card__number {
  font-family: var(--tgs-font-mono);
  font-size: var(--tgs-text-lg);
  letter-spacing: 3px;
}
.tgs_payment-card__holder { font-size: var(--tgs-text-sm); text-transform: uppercase; letter-spacing: var(--tgs-tracking-wider); }
.tgs_payment-card__stripe {
  height: 40px;
  background-color: rgba(0,0,0,0.4);
  margin: var(--tgs-space-md) calc(-1 * var(--tgs-space-lg));
  border-radius: var(--tgs-radius-xs);
}
.tgs_payment-card__cvv {
  background-color: #fff;
  color: var(--tgs-text-primary);
  padding: 4px var(--tgs-space-sm);
  border-radius: var(--tgs-radius-sm);
  font-family: var(--tgs-font-mono);
  font-size: var(--tgs-text-sm);
  width: 50px;
  text-align: center;
}
.tgs_payment-fields { display: grid; grid-template-columns: 1fr 1fr; gap: var(--tgs-space-md); }

.tgs_radio, .tgs_checkbox {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
  cursor: pointer;
  user-select: none;
  min-height: 44px;
}
.tgs_radio__input, .tgs_checkbox__input {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--tgs-surface-border);
  background-color: var(--tgs-surface-base);
  transition: border-color var(--tgs-duration-fast) var(--tgs-ease-out),
              background-color var(--tgs-duration-fast) var(--tgs-ease-out),
              box-shadow var(--tgs-duration-fast) var(--tgs-ease-out);
  cursor: pointer;
  flex-shrink: 0;
}
.tgs_radio__input { border-radius: var(--tgs-radius-full); }
.tgs_checkbox__input { border-radius: var(--tgs-radius-sm); }
.tgs_radio__input:checked {
  border-color: var(--tgs-color-primary-500);
  background-color: var(--tgs-color-primary-500);
  box-shadow: inset 0 0 0 4px var(--tgs-surface-base);
}
.tgs_checkbox__input:checked {
  border-color: var(--tgs-color-primary-500);
  background-color: var(--tgs-color-primary-500);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M3 8l3.5 3.5L13 4'/%3E%3C/svg%3E");
  background-size: contain;
}
.tgs_radio__input:focus-visible,
.tgs_checkbox__input:focus-visible {
  outline: 2px solid var(--tgs-color-primary-500);
  outline-offset: 2px;
}
.tgs_radio__label, .tgs_checkbox__label {
  font-size: var(--tgs-text-sm);
  color: var(--tgs-text-secondary);
}

.tgs_radio-card { display: contents; }
.tgs_radio-card__input { display: none; }
.tgs_radio-card__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--tgs-space-sm);
  padding: var(--tgs-space-md);
  border: 2px solid var(--tgs-surface-border);
  border-radius: var(--tgs-radius-lg);
  cursor: pointer;
  text-align: center;
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-medium);
  color: var(--tgs-text-secondary);
  background-color: var(--tgs-surface-base);
  transition: all var(--tgs-duration-fast) var(--tgs-ease-out);
  min-height: 44px;
  justify-content: center;
}
.tgs_radio-card__input:checked + .tgs_radio-card__label {
  border-color: var(--tgs-color-primary-500);
  background-color: var(--tgs-color-primary-50);
  color: var(--tgs-color-primary-700);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.15);
}
.tgs_radio-card__label:hover {
  border-color: var(--tgs-color-primary-300);
  background-color: var(--tgs-color-primary-50);
}

.tgs_toggle { display: flex; align-items: center; gap: var(--tgs-space-sm); cursor: pointer; min-height: 44px; }
.tgs_toggle__input { display: none; }
.tgs_toggle__track {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: var(--tgs-color-neutral-300);
  border-radius: var(--tgs-radius-full);
  transition: background-color var(--tgs-duration-normal) var(--tgs-ease-out);
  flex-shrink: 0;
}
.tgs_toggle__track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background-color: #fff;
  border-radius: var(--tgs-radius-full);
  box-shadow: var(--tgs-shadow-sm);
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-spring);
}
.tgs_toggle__input:checked + .tgs_toggle__track { background-color: var(--tgs-color-primary-500); }
.tgs_toggle__input:checked + .tgs_toggle__track::after { transform: translateX(20px); }

.tgs_toggle--sm .tgs_toggle__track { width: 32px; height: 18px; }
.tgs_toggle--sm .tgs_toggle__track::after { width: 14px; height: 14px; }
.tgs_toggle--sm .tgs_toggle__input:checked + .tgs_toggle__track::after { transform: translateX(14px); }
.tgs_toggle--lg .tgs_toggle__track { width: 56px; height: 30px; }
.tgs_toggle--lg .tgs_toggle__track::after { width: 26px; height: 26px; }
.tgs_toggle--lg .tgs_toggle__input:checked + .tgs_toggle__track::after { transform: translateX(26px); }

.tgs_toggle--success .tgs_toggle__input:checked + .tgs_toggle__track { background-color: var(--tgs-color-success-500); }
.tgs_toggle--danger  .tgs_toggle__input:checked + .tgs_toggle__track { background-color: var(--tgs-color-danger-500); }
.tgs_toggle--warning .tgs_toggle__input:checked + .tgs_toggle__track { background-color: var(--tgs-color-warning-500); }

.tgs_dropdown { position: relative; display: inline-block; }
.tgs_dropdown__menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 180px;
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-md);
  box-shadow: var(--tgs-shadow-lg);
  z-index: var(--tgs-z-dropdown);
  padding: var(--tgs-space-xs);
  list-style: none;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out),
              transform var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_dropdown.open .tgs_dropdown__menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.tgs_dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
  padding: 10px var(--tgs-space-md);
  border-radius: var(--tgs-radius-sm);
  font-size: var(--tgs-text-sm);
  color: var(--tgs-text-secondary);
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_dropdown__item:hover { background-color: var(--tgs-color-primary-50); color: var(--tgs-color-primary-700); }
.tgs_dropdown__item--danger:hover { background-color: var(--tgs-color-danger-50); color: var(--tgs-color-danger-700); }
.tgs_dropdown__divider { height: 1px; background-color: var(--tgs-surface-border); margin: var(--tgs-space-xs) 0; }

.tgs_stepper {
  display: inline-flex;
  align-items: center;
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-md);
  overflow: hidden;
}
.tgs_stepper__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--tgs-text-secondary);
  font-size: var(--tgs-text-lg);
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_stepper__btn:hover { background-color: var(--tgs-color-primary-50); color: var(--tgs-color-primary-500); }
.tgs_stepper__value {
  min-width: 48px;
  text-align: center;
  font-size: var(--tgs-text-base);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-primary);
  padding: 0 var(--tgs-space-sm);
  border-left: var(--tgs-border);
  border-right: var(--tgs-border);
}

.tgs_overlay-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--tgs-surface-scrim);
  z-index: var(--tgs-z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
  backdrop-filter: blur(4px);
}
.tgs_overlay-backdrop.open { opacity: 1; pointer-events: auto; }

.tgs_modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--tgs-z-modal);
  padding: var(--tgs-space-md);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_modal.open { opacity: 1; pointer-events: auto; }

.tgs_modal__dialog {
  background-color: var(--tgs-surface-base);
  border-radius: var(--tgs-radius-xl);
  box-shadow: var(--tgs-shadow-xl);
  width: 100%;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  transform: scale(0.96) translateY(8px);
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-spring);
  overflow: hidden;
}
.tgs_modal.open .tgs_modal__dialog { transform: scale(1) translateY(0); }

.tgs_modal--sm .tgs_modal__dialog { max-width: 400px; }
.tgs_modal--md .tgs_modal__dialog { max-width: 560px; }
.tgs_modal--lg .tgs_modal__dialog { max-width: 800px; }
.tgs_modal--xl .tgs_modal__dialog { max-width: 1100px; }
.tgs_modal--hero .tgs_modal__dialog {
  max-width: 100%;
  max-height: 100%;
  height: 100%;
  border-radius: 0;
}

.tgs_modal__header {
  padding: var(--tgs-space-lg);
  border-bottom: var(--tgs-border);
  display: flex;
  align-items: center;
  gap: var(--tgs-space-md);
  flex-shrink: 0;
}
.tgs_modal__title {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-xl);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-primary);
  flex: 1;
  margin: 0;
}
.tgs_modal__close {
  width: 36px;
  height: 36px;
  border-radius: var(--tgs-radius-full);
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tgs-text-muted);
  font-size: var(--tgs-text-lg);
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
  flex-shrink: 0;
}
.tgs_modal__close:hover { background-color: var(--tgs-color-neutral-100); color: var(--tgs-text-primary); }
.tgs_modal__body { padding: var(--tgs-space-lg); overflow-y: auto; flex: 1; }
.tgs_modal__footer {
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  border-top: var(--tgs-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--tgs-space-sm);
  flex-shrink: 0;
}

.tgs_offcanvas {
  position: fixed;
  z-index: var(--tgs-z-modal);
  background-color: var(--tgs-surface-base);
  box-shadow: var(--tgs-shadow-xl);
  display: flex;
  flex-direction: column;
  transition: transform var(--tgs-duration-slow) var(--tgs-ease-spring);
  overflow-y: auto;
}
.tgs_offcanvas--left  { top: 0; left: 0; bottom: 0; width: 320px; max-width: 90vw; transform: translateX(-100%); }
.tgs_offcanvas--right { top: 0; right: 0; bottom: 0; width: 320px; max-width: 90vw; transform: translateX(100%); }
.tgs_offcanvas--bottom { bottom: 0; left: 0; right: 0; height: 50vh; border-radius: var(--tgs-radius-xl) var(--tgs-radius-xl) 0 0; transform: translateY(100%); }
.tgs_offcanvas.open { transform: translate(0); }
.tgs_offcanvas__header {
  padding: var(--tgs-space-lg);
  border-bottom: var(--tgs-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tgs_offcanvas__body { padding: var(--tgs-space-lg); flex: 1; }

.tgs_alert {
  display: flex;
  align-items: flex-start;
  gap: var(--tgs-space-md);
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  border-radius: var(--tgs-radius-lg);
  border-left: 4px solid transparent;
  font-size: var(--tgs-text-sm);
}
.tgs_alert__icon { flex-shrink: 0; margin-top: 2px; }
.tgs_alert__content { flex: 1; }
.tgs_alert__title { font-weight: var(--tgs-weight-semibold); margin-bottom: 2px; }
.tgs_alert__close { background: none; border: none; cursor: pointer; color: currentColor; opacity: 0.6; font-size: var(--tgs-text-lg); line-height: 1; padding: 0; flex-shrink: 0; }
.tgs_alert__close:hover { opacity: 1; }

.tgs_alert--success { background-color: var(--tgs-color-success-50); color: var(--tgs-color-success-700); border-color: var(--tgs-color-success-500); }
.tgs_alert--warning { background-color: var(--tgs-color-warning-50); color: var(--tgs-color-warning-700); border-color: var(--tgs-color-warning-500); }
.tgs_alert--danger  { background-color: var(--tgs-color-danger-50);  color: var(--tgs-color-danger-700);  border-color: var(--tgs-color-danger-500); }
.tgs_alert--info    { background-color: var(--tgs-color-info-50);    color: var(--tgs-color-info-700);    border-color: var(--tgs-color-info-500); }
.tgs_alert--neutral { background-color: var(--tgs-color-neutral-50); color: var(--tgs-color-neutral-700); border-color: var(--tgs-color-neutral-300); }

.tgs_toast-container {
  position: fixed;
  z-index: var(--tgs-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--tgs-space-sm);
  pointer-events: none;
  max-width: 360px;
  width: calc(100% - var(--tgs-space-xl));
}
.tgs_toast-container--top-right     { top: var(--tgs-space-lg); right: var(--tgs-space-lg); }
.tgs_toast-container--top-left      { top: var(--tgs-space-lg); left: var(--tgs-space-lg); }
.tgs_toast-container--bottom-right  { bottom: var(--tgs-space-lg); right: var(--tgs-space-lg); flex-direction: column-reverse; }
.tgs_toast-container--bottom-left   { bottom: var(--tgs-space-lg); left: var(--tgs-space-lg); flex-direction: column-reverse; }
.tgs_toast-container--center        { top: var(--tgs-space-lg); left: 50%; transform: translateX(-50%); align-items: center; }

.tgs_toast {
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-lg);
  box-shadow: var(--tgs-shadow-xl);
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--tgs-space-sm);
  font-size: var(--tgs-text-sm);
  pointer-events: auto;
  max-width: 360px;
  animation: tgs-toast-in var(--tgs-duration-normal) var(--tgs-ease-spring);
  position: relative;
  overflow: hidden;
}
@keyframes tgs-toast-in {
  from { opacity: 0; transform: translateX(20px) scale(0.96); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}
.tgs_toast__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background-color: var(--tgs-color-primary-500);
  border-radius: 0 var(--tgs-radius-full) var(--tgs-radius-full) 0;
  animation: tgs-toast-progress var(--tgs-toast-duration, 4s) linear forwards;
}
@keyframes tgs-toast-progress {
  from { width: 100%; }
  to   { width: 0%; }
}
.tgs_toast--success .tgs_toast__progress { background-color: var(--tgs-color-success-500); }
.tgs_toast--warning .tgs_toast__progress { background-color: var(--tgs-color-warning-500); }
.tgs_toast--danger  .tgs_toast__progress { background-color: var(--tgs-color-danger-500); }
.tgs_toast--info    .tgs_toast__progress { background-color: var(--tgs-color-info-500); }

.tgs_notifications-panel {
  width: 360px;
  max-height: 480px;
  overflow-y: auto;
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-xl);
  box-shadow: var(--tgs-shadow-xl);
}
.tgs_notifications-panel__header {
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  border-bottom: var(--tgs-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tgs_notification-item {
  display: flex;
  align-items: flex-start;
  gap: var(--tgs-space-md);
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  border-bottom: 1px solid var(--tgs-surface-border-subtle);
  cursor: pointer;
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_notification-item:hover { background-color: var(--tgs-color-primary-50); }
.tgs_notification-item--unread { background-color: var(--tgs-color-accent-300); }
.tgs_notification-item__dot {
  width: 8px;
  height: 8px;
  background-color: var(--tgs-color-primary-500);
  border-radius: var(--tgs-radius-full);
  margin-top: 6px;
  flex-shrink: 0;
}

.tgs_table-wrap { overflow-x: auto; border-radius: var(--tgs-radius-lg); border: var(--tgs-border); }
.tgs_table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--tgs-text-sm);
}
.tgs_table thead { background-color: var(--tgs-color-primary-50); }
.tgs_table th {
  padding: var(--tgs-space-sm) var(--tgs-space-md);
  text-align: left;
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-secondary);
  border-bottom: 2px solid var(--tgs-surface-border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.tgs_table th:hover { color: var(--tgs-color-primary-500); }
.tgs_table th[aria-sort="ascending"]::after  { content: ' ↑'; color: var(--tgs-color-primary-500); }
.tgs_table th[aria-sort="descending"]::after { content: ' ↓'; color: var(--tgs-color-primary-500); }
.tgs_table td {
  padding: var(--tgs-space-sm) var(--tgs-space-md);
  color: var(--tgs-text-secondary);
  border-bottom: 1px solid var(--tgs-surface-border-subtle);
  vertical-align: middle;
}
.tgs_table--striped tbody tr:nth-child(even) td { background-color: var(--tgs-surface-elevated); }
.tgs_table--hover tbody tr:hover td { background-color: var(--tgs-color-primary-50); }
.tgs_table--sm th, .tgs_table--sm td { padding: 6px var(--tgs-space-sm); }
[data-theme="dark"] .tgs_table thead { background-color: var(--tgs-color-secondary-100); }
[data-theme="dark"] .tgs_table--striped tbody tr:nth-child(even) td { background-color: var(--tgs-color-secondary-50); }
[data-theme="dark"] .tgs_table--hover tbody tr:hover td { background-color: var(--tgs-color-primary-50); }

.tgs_tabs { display: flex; flex-direction: column; }
.tgs_tabs--vertical { flex-direction: row; }
.tgs_tabs__nav {
  display: flex;
  border-bottom: 2px solid var(--tgs-surface-border);
  gap: 0;
  position: relative;
  flex-shrink: 0;
}
.tgs_tabs--vertical .tgs_tabs__nav {
  flex-direction: column;
  border-bottom: none;
  border-right: 2px solid var(--tgs-surface-border);
  min-width: 180px;
}
.tgs_tabs__tab {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-xs);
  padding: var(--tgs-space-sm) var(--tgs-space-lg);
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-medium);
  color: var(--tgs-text-muted);
  cursor: pointer;
  background: none;
  border: none;
  white-space: nowrap;
  position: relative;
  transition: color var(--tgs-duration-fast) var(--tgs-ease-out);
  min-height: 44px;
}
.tgs_tabs__tab:hover { color: var(--tgs-color-primary-500); }
.tgs_tabs__tab.active { color: var(--tgs-color-primary-700); font-weight: var(--tgs-weight-semibold); }
.tgs_tabs__tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--tgs-color-primary-500);
  border-radius: var(--tgs-radius-full);
}
.tgs_tabs--vertical .tgs_tabs__tab.active::after {
  bottom: 0;
  right: -2px;
  top: 0;
  left: auto;
  width: 2px;
  height: auto;
}
.tgs_tabs__panel { padding: var(--tgs-space-lg); display: none; }
.tgs_tabs__panel.active { display: block; animation: tgs-fade-in var(--tgs-duration-normal) var(--tgs-ease-out); }
.tgs_tabs--vertical .tgs_tabs__panel { flex: 1; }

.tgs_pills {
  display: flex;
  gap: var(--tgs-space-xs);
  flex-wrap: wrap;
}
.tgs_pill {
  padding: 6px var(--tgs-space-md);
  border-radius: var(--tgs-radius-full);
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-medium);
  color: var(--tgs-text-muted);
  background-color: var(--tgs-surface-elevated);
  border: var(--tgs-border);
  cursor: pointer;
  transition: all var(--tgs-duration-fast) var(--tgs-ease-out);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.tgs_pill:hover { border-color: var(--tgs-color-primary-300); color: var(--tgs-color-primary-500); }
.tgs_pill.active {
  background-color: var(--tgs-color-primary-500);
  color: #fff;
  border-color: var(--tgs-color-primary-500);
}

.tgs_accordion { display: flex; flex-direction: column; gap: var(--tgs-space-sm); }
.tgs_accordion__item {
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-lg);
  overflow: hidden;
}
.tgs_accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--tgs-text-base);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-primary);
  gap: var(--tgs-space-md);
  min-height: 56px;
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_accordion__trigger:hover { background-color: var(--tgs-color-primary-50); }
.tgs_accordion__icon {
  flex-shrink: 0;
  color: var(--tgs-color-primary-500);
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-spring);
}
.tgs_accordion__item.open .tgs_accordion__icon { transform: rotate(180deg); }
.tgs_accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--tgs-duration-slow) var(--tgs-ease-out);
}
.tgs_accordion__item.open .tgs_accordion__body { max-height: 600px; }
.tgs_accordion__content {
  padding: 0 var(--tgs-space-lg) var(--tgs-space-lg);
  font-size: var(--tgs-text-sm);
  color: var(--tgs-text-secondary);
  line-height: var(--tgs-leading-relaxed);
}

.tgs_accordion--nested .tgs_accordion__item { margin-left: var(--tgs-space-lg); border-style: dashed; }

.tgs_chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--tgs-surface-bg);
}
.tgs_chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--tgs-space-md);
  display: flex;
  flex-direction: column;
  gap: var(--tgs-space-md);
}
.tgs_chat__bubble-wrap {
  display: flex;
  gap: var(--tgs-space-sm);
  align-items: flex-end;
  max-width: 75%;
}
.tgs_chat__bubble-wrap--self {
  flex-direction: row-reverse;
  align-self: flex-end;
}
.tgs_chat__bubble-wrap--incoming { align-self: flex-start; }
.tgs_chat__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--tgs-radius-full);
  object-fit: cover;
  flex-shrink: 0;
}
.tgs_chat__bubble {
  padding: var(--tgs-space-sm) var(--tgs-space-md);
  border-radius: var(--tgs-radius-lg);
  font-size: var(--tgs-text-sm);
  line-height: var(--tgs-leading-relaxed);
  max-width: 100%;
  word-break: break-word;
}
.tgs_chat__bubble--incoming {
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border);
  color: var(--tgs-text-primary);
  border-bottom-left-radius: var(--tgs-radius-xs);
}
.tgs_chat__bubble--self {
  background-color: var(--tgs-color-primary-500);
  color: #fff;
  border-bottom-right-radius: var(--tgs-radius-xs);
}
.tgs_chat__meta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--tgs-text-xs);
  color: var(--tgs-text-muted);
  margin-top: 2px;
  padding-inline: var(--tgs-space-xs);
}
.tgs_chat__read-indicator { font-size: 12px; }
.tgs_chat__input-area {
  padding: var(--tgs-space-md);
  border-top: var(--tgs-border);
  background-color: var(--tgs-surface-base);
  display: flex;
  gap: var(--tgs-space-sm);
  align-items: flex-end;
  position: sticky;
  bottom: 0;
}
.tgs_chat__input {
  flex: 1;
  min-height: 44px;
  max-height: 120px;
  resize: none;
  border-radius: var(--tgs-radius-xl);
  padding: 10px var(--tgs-space-md);
}

.tgs_comments { display: flex; flex-direction: column; gap: var(--tgs-space-lg); }
.tgs_comment {
  display: flex;
  gap: var(--tgs-space-sm);
}
.tgs_comment__body { flex: 1; }
.tgs_comment__header {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
  margin-bottom: var(--tgs-space-xs);
}
.tgs_comment__author { font-weight: var(--tgs-weight-semibold); font-size: var(--tgs-text-sm); }
.tgs_comment__time { font-size: var(--tgs-text-xs); color: var(--tgs-text-muted); }
.tgs_comment__text { font-size: var(--tgs-text-sm); color: var(--tgs-text-secondary); line-height: var(--tgs-leading-relaxed); }
.tgs_comment__actions { display: flex; gap: var(--tgs-space-md); margin-top: var(--tgs-space-xs); }
.tgs_comment__action-btn {
  font-size: var(--tgs-text-xs);
  color: var(--tgs-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_comment__action-btn:hover { color: var(--tgs-color-primary-500); }

.tgs_comment__replies { margin-left: 44px; margin-top: var(--tgs-space-md); display: flex; flex-direction: column; gap: var(--tgs-space-md); border-left: 2px solid var(--tgs-surface-border); padding-left: var(--tgs-space-md); }

.tgs_progress {
  width: 100%;
  background-color: var(--tgs-color-neutral-100);
  border-radius: var(--tgs-radius-full);
  overflow: hidden;
}
.tgs_progress--xs  { height: 4px; }
.tgs_progress--sm  { height: 6px; }
.tgs_progress--md  { height: 8px; }
.tgs_progress--lg  { height: 12px; }
.tgs_progress--xl  { height: 16px; }
.tgs_progress--2xl { height: 24px; }
.tgs_progress__bar {
  height: 100%;
  background-color: var(--tgs-color-primary-500);
  border-radius: var(--tgs-radius-full);
  transition: width var(--tgs-duration-slow) var(--tgs-ease-out);
}
.tgs_progress__bar--success { background-color: var(--tgs-color-success-500); }
.tgs_progress__bar--warning { background-color: var(--tgs-color-warning-500); }
.tgs_progress__bar--danger  { background-color: var(--tgs-color-danger-500); }
.tgs_progress__bar--striped {
  background-image: linear-gradient(45deg, rgba(255,255,255,.2) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.2) 50%, rgba(255,255,255,.2) 75%, transparent 75%, transparent);
  background-size: 20px 20px;
}
.tgs_progress__bar--animated.tgs_progress__bar--striped {
  animation: tgs-progress-stripe 1s linear infinite;
}
@keyframes tgs-progress-stripe {
  from { background-position: 0 0; }
  to   { background-position: 20px 0; }
}
[data-theme="dark"] .tgs_progress { background-color: var(--tgs-color-secondary-100); }

.tgs_progress-circle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tgs_progress-circle svg { transform: rotate(-90deg); }
.tgs_progress-circle__track { fill: none; stroke: var(--tgs-color-neutral-100); }
.tgs_progress-circle__fill {
  fill: none;
  stroke: var(--tgs-color-primary-500);
  stroke-linecap: round;
  transition: stroke-dashoffset var(--tgs-duration-slow) var(--tgs-ease-out);
}
.tgs_progress-circle__label {
  position: absolute;
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-lg);
  font-weight: var(--tgs-weight-bold);
  color: var(--tgs-text-primary);
}

.tgs_spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.tgs_spinner--sm { width: 20px; height: 20px; }
.tgs_spinner--lg { width: 48px; height: 48px; }

.tgs_spinner--ring {
  border: 3px solid var(--tgs-color-primary-100);
  border-top-color: var(--tgs-color-primary-500);
  border-radius: var(--tgs-radius-full);
  animation: tgs-spin 0.7s linear infinite;
}
@keyframes tgs-spin { to { transform: rotate(360deg); } }

.tgs_spinner--dots {
  display: flex;
  align-items: center;
  gap: 6px;
  width: auto;
  height: auto;
}
.tgs_spinner--dots span {
  width: 8px;
  height: 8px;
  background-color: var(--tgs-color-primary-500);
  border-radius: var(--tgs-radius-full);
  animation: tgs-dots 1.2s ease-in-out infinite;
}
.tgs_spinner--dots span:nth-child(2) { animation-delay: 0.2s; }
.tgs_spinner--dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes tgs-dots {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1);   opacity: 1; }
}

.tgs_spinner--pulse {
  background-color: var(--tgs-color-primary-500);
  border-radius: var(--tgs-radius-full);
  animation: tgs-pulse 1.2s ease-in-out infinite;
}
@keyframes tgs-pulse {
  0%, 100% { transform: scale(0.8); opacity: 0.6; }
  50%       { transform: scale(1.1); opacity: 1; }
}

.tgs_spinner--bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  width: auto;
  height: 32px;
}
.tgs_spinner--bars span {
  display: block;
  width: 5px;
  background-color: var(--tgs-color-primary-500);
  border-radius: var(--tgs-radius-xs);
  animation: tgs-bars 1s ease-in-out infinite;
}
.tgs_spinner--bars span:nth-child(1) { height: 40%; animation-delay: 0s; }
.tgs_spinner--bars span:nth-child(2) { height: 70%; animation-delay: 0.15s; }
.tgs_spinner--bars span:nth-child(3) { height: 100%; animation-delay: 0.3s; }
.tgs_spinner--bars span:nth-child(4) { height: 70%; animation-delay: 0.45s; }
.tgs_spinner--bars span:nth-child(5) { height: 40%; animation-delay: 0.6s; }
@keyframes tgs-bars {
  0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
  50%       { transform: scaleY(1);   opacity: 1; }
}

.tgs_skeleton {
  background: linear-gradient(90deg, var(--tgs-color-neutral-100) 0%, var(--tgs-color-neutral-50, #f9f9f9) 50%, var(--tgs-color-neutral-100) 100%);
  background-size: 200% 100%;
  animation: tgs-skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--tgs-radius-sm);
}
@keyframes tgs-skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.tgs_skeleton--text   { height: 1em; width: 100%; margin-bottom: 0.5em; }
.tgs_skeleton--avatar { border-radius: var(--tgs-radius-full); }
.tgs_skeleton--card   { height: 180px; border-radius: var(--tgs-radius-lg); }
.tgs_skeleton--image  { aspect-ratio: 16/9; border-radius: var(--tgs-radius-md); }
.tgs_skeleton-row { display: flex; flex-direction: column; gap: var(--tgs-space-sm); }
[data-theme="dark"] .tgs_skeleton {
  background: linear-gradient(90deg, var(--tgs-color-secondary-100) 0%, var(--tgs-color-secondary-50) 50%, var(--tgs-color-secondary-100) 100%);
  background-size: 200% 100%;
}

.tgs_exam-progress { display: flex; gap: 4px; align-items: center; }
.tgs_exam-progress__step {
  flex: 1;
  height: 4px;
  background-color: var(--tgs-color-neutral-200, #e5e7eb);
  border-radius: var(--tgs-radius-full);
  transition: background-color var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_exam-progress__step--done    { background-color: var(--tgs-color-success-500); }
.tgs_exam-progress__step--current { background-color: var(--tgs-color-primary-500); }

.tgs_exam {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--tgs-surface-base);
  border-radius: var(--tgs-radius-xl);
  border: var(--tgs-border);
  overflow: hidden;
}
.tgs_exam__header {
  padding: var(--tgs-space-lg);
  border-bottom: var(--tgs-border);
  display: flex;
  align-items: center;
  gap: var(--tgs-space-md);
  background-color: var(--tgs-surface-elevated);
}
.tgs_exam__body {
  flex: 1;
  padding: var(--tgs-space-xl);
  overflow-y: auto;
}
.tgs_exam__footer {
  padding: var(--tgs-space-lg);
  border-top: var(--tgs-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--tgs-surface-elevated);
}

.tgs_exam__slides { position: relative; overflow: hidden; }
.tgs_exam__slide {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out),
              transform var(--tgs-duration-normal) var(--tgs-ease-out);
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.tgs_exam__slide.active {
  opacity: 1;
  transform: translateX(0);
  position: relative;
  pointer-events: auto;
}
.tgs_exam__slide.exiting {
  opacity: 0;
  transform: translateX(-30px);
}

.tgs_exam__q-num {
  font-size: var(--tgs-text-sm);
  color: var(--tgs-text-muted);
  font-weight: var(--tgs-weight-medium);
  margin-bottom: var(--tgs-space-sm);
}
.tgs_exam__question {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-2xl);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-primary);
  margin-bottom: var(--tgs-space-xl);
  line-height: var(--tgs-leading-snug);
}

.tgs_exam__options { display: flex; flex-direction: column; gap: var(--tgs-space-sm); }
.tgs_exam__option {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-md);
  padding: var(--tgs-space-md) var(--tgs-space-lg);
  border: 2px solid var(--tgs-surface-border);
  border-radius: var(--tgs-radius-lg);
  cursor: pointer;
  font-size: var(--tgs-text-base);
  font-weight: var(--tgs-weight-medium);
  color: var(--tgs-text-secondary);
  transition: all var(--tgs-duration-fast) var(--tgs-ease-out);
  min-height: 56px;
  background-color: var(--tgs-surface-base);
  user-select: none;
}
.tgs_exam__option:hover { border-color: var(--tgs-color-primary-300); background-color: var(--tgs-color-primary-50); }
.tgs_exam__option--selected { border-color: var(--tgs-color-primary-500); background-color: var(--tgs-color-primary-50); color: var(--tgs-color-primary-700); }
.tgs_exam__option--correct  { border-color: var(--tgs-color-success-500); background-color: var(--tgs-color-success-50); color: var(--tgs-color-success-700); }
.tgs_exam__option--wrong    { border-color: var(--tgs-color-danger-500);  background-color: var(--tgs-color-danger-50);  color: var(--tgs-color-danger-700); }
.tgs_exam__option-key {
  width: 28px;
  height: 28px;
  border-radius: var(--tgs-radius-full);
  border: 2px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--tgs-text-xs);
  font-weight: var(--tgs-weight-bold);
  flex-shrink: 0;
}

.tgs_exam__tf { display: flex; gap: var(--tgs-space-md); }
.tgs_exam__tf-btn {
  flex: 1;
  padding: var(--tgs-space-lg);
  border: 2px solid var(--tgs-surface-border);
  border-radius: var(--tgs-radius-xl);
  background-color: var(--tgs-surface-base);
  font-size: var(--tgs-text-xl);
  font-weight: var(--tgs-weight-bold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--tgs-space-sm);
  transition: all var(--tgs-duration-fast) var(--tgs-ease-out);
  min-height: 80px;
}
.tgs_exam__tf-btn--true:hover  { border-color: var(--tgs-color-success-500); color: var(--tgs-color-success-700); background-color: var(--tgs-color-success-50); }
.tgs_exam__tf-btn--false:hover { border-color: var(--tgs-color-danger-500);  color: var(--tgs-color-danger-700);  background-color: var(--tgs-color-danger-50); }
.tgs_exam__tf-btn.selected-true  { border-color: var(--tgs-color-success-500); color: var(--tgs-color-success-700); background-color: var(--tgs-color-success-50); }
.tgs_exam__tf-btn.selected-false { border-color: var(--tgs-color-danger-500);  color: var(--tgs-color-danger-700);  background-color: var(--tgs-color-danger-50); }

.tgs_score-card {
  text-align: center;
  padding: var(--tgs-space-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--tgs-space-lg);
  animation: tgs-score-reveal 0.5s var(--tgs-ease-spring);
}
@keyframes tgs-score-reveal {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}
.tgs_score-card__icon {
  font-size: 4rem;
  line-height: 1;
}
.tgs_score-card__title {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-4xl);
  font-weight: var(--tgs-weight-bold);
}
.tgs_score-card--pass .tgs_score-card__title { color: var(--tgs-color-success-500); }
.tgs_score-card--fail .tgs_score-card__title { color: var(--tgs-color-danger-500); }
.tgs_score-card__value {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-display2);
  font-weight: var(--tgs-weight-bold);
  color: var(--tgs-text-primary);
  line-height: 1;
}
.tgs_score-card__subtitle { font-size: var(--tgs-text-base); color: var(--tgs-text-muted); }

.tgs_timer {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-sm);
  font-family: var(--tgs-font-mono);
  font-size: var(--tgs-text-xl);
  font-weight: var(--tgs-weight-bold);
  color: var(--tgs-text-primary);
}
.tgs_timer--warning { color: var(--tgs-color-warning-500); animation: tgs-timer-pulse 1s ease-in-out infinite; }
.tgs_timer--danger  { color: var(--tgs-color-danger-500);  animation: tgs-timer-pulse 0.5s ease-in-out infinite; }
@keyframes tgs-timer-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

.tgs_instructor-rating {
  background-color: var(--tgs-surface-base);
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-xl);
  padding: var(--tgs-space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--tgs-space-md);
}
.tgs_instructor-rating__stars { display: flex; gap: var(--tgs-space-sm); font-size: 2rem; }
.tgs_instructor-rating__comment .tgs_textarea { margin-top: var(--tgs-space-sm); }

.tgs_video-player {
  position: relative;
  background-color: #000;
  border-radius: var(--tgs-radius-xl);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.tgs_video-player video { width: 100%; height: 100%; display: block; }
.tgs_video-player__poster {
  position: absolute;
  inset: 0;
  object-fit: cover;
  cursor: pointer;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_video-player.playing .tgs_video-player__poster { opacity: 0; pointer-events: none; }
.tgs_video-player__controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--tgs-space-md);
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: var(--tgs-space-sm);
  opacity: 0;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_video-player:hover .tgs_video-player__controls { opacity: 1; }
.tgs_video-player__progress {
  width: 100%;
  height: 4px;
  background-color: rgba(255,255,255,0.3);
  border-radius: var(--tgs-radius-full);
  cursor: pointer;
  position: relative;
}
.tgs_video-player__progress-fill {
  height: 100%;
  background-color: var(--tgs-color-primary-500);
  border-radius: var(--tgs-radius-full);
  transition: width 0.1s linear;
}
.tgs_video-player__buttons { display: flex; align-items: center; gap: var(--tgs-space-sm); }
.tgs_video-player__btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--tgs-radius-sm);
  font-size: var(--tgs-text-lg);
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_video-player__btn:hover { background-color: rgba(255,255,255,0.15); }
.tgs_video-player__time {
  font-family: var(--tgs-font-mono);
  font-size: var(--tgs-text-xs);
  color: rgba(255,255,255,0.8);
  margin-left: auto;
}
.tgs_video-player__play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0,0,0,0.3);
  cursor: pointer;
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_video-player__play-overlay:hover { background-color: rgba(0,0,0,0.4); }
.tgs_video-player__play-btn {
  width: 72px;
  height: 72px;
  background-color: rgba(255,255,255,0.9);
  border-radius: var(--tgs-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--tgs-color-secondary-900);
  transition: transform var(--tgs-duration-fast) var(--tgs-ease-spring);
}
.tgs_video-player__play-btn:hover { transform: scale(1.1); }

.tgs_carousel { position: relative; overflow: hidden; border-radius: var(--tgs-radius-xl); }
.tgs_carousel__track {
  display: flex;
  transition: transform var(--tgs-duration-slow) var(--tgs-ease-out);
}
.tgs_carousel__slide {
  min-width: 100%;
  flex-shrink: 0;
}
.tgs_carousel__slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tgs_carousel__prev,
.tgs_carousel__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background-color: rgba(255,255,255,0.9);
  border: none;
  border-radius: var(--tgs-radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--tgs-shadow-md);
  font-size: var(--tgs-text-lg);
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out),
              transform var(--tgs-duration-fast) var(--tgs-ease-spring);
  z-index: var(--tgs-z-float);
}
.tgs_carousel__prev { left: var(--tgs-space-md); }
.tgs_carousel__next { right: var(--tgs-space-md); }
.tgs_carousel__prev:hover { background-color: #fff; transform: translateY(-50%) scale(1.05); }
.tgs_carousel__next:hover { background-color: #fff; transform: translateY(-50%) scale(1.05); }
.tgs_carousel__dots {
  position: absolute;
  bottom: var(--tgs-space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
}
.tgs_carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--tgs-radius-full);
  background-color: rgba(255,255,255,0.5);
  cursor: pointer;
  border: none;
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out),
              transform var(--tgs-duration-fast) var(--tgs-ease-spring);
}
.tgs_carousel__dot.active { background-color: #fff; transform: scale(1.3); }
.tgs_carousel__fullscreen-btn {
  position: absolute;
  top: var(--tgs-space-md);
  right: var(--tgs-space-md);
  width: 36px;
  height: 36px;
  background-color: rgba(0,0,0,0.5);
  border: none;
  border-radius: var(--tgs-radius-sm);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--tgs-z-float);
}

.tgs_gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--tgs-space-sm);
}
.tgs_gallery__item {
  aspect-ratio: 1;
  border-radius: var(--tgs-radius-md);
  overflow: hidden;
  cursor: pointer;
}
.tgs_gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_gallery__item:hover img { transform: scale(1.06); }

.tgs_lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--tgs-z-max);
  background-color: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_lightbox.open { opacity: 1; pointer-events: auto; }
.tgs_lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--tgs-radius-md);
  transform: scale(0.95);
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-spring);
}
.tgs_lightbox.open .tgs_lightbox__img { transform: scale(1); }
.tgs_lightbox__close {
  position: absolute;
  top: var(--tgs-space-lg);
  right: var(--tgs-space-lg);
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: var(--tgs-radius-full);
  color: #fff;
  font-size: var(--tgs-text-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_lightbox__close:hover { background: rgba(255,255,255,0.2); }

.tgs_html-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--tgs-z-overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--tgs-space-lg);
  background-color: var(--tgs-surface-scrim);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_html-overlay.open { opacity: 1; pointer-events: auto; }
.tgs_html-overlay__content {
  background-color: var(--tgs-surface-base);
  border-radius: var(--tgs-radius-2xl);
  padding: var(--tgs-space-2xl);
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: var(--tgs-shadow-xl);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-spring);
}
.tgs_html-overlay.open .tgs_html-overlay__content { transform: scale(1) translateY(0); }

.tgs_loading-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--tgs-z-max);
  background: var(--tgs-gradient-hero);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--tgs-space-xl);
}
.tgs_loading-overlay__brand {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-3xl);
  font-weight: var(--tgs-weight-bold);
  color: var(--tgs-color-secondary-900);
  text-align: center;
}

.tgs_vapor {
  position: relative;
  width: 60px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
  height: 60px;
}
.tgs_vapor__puff {
  width: 8px;
  background-color: rgba(111,78,55,0.4);
  border-radius: var(--tgs-radius-full);
  animation: tgs-vapor-rise 2s ease-in-out infinite;
  transform-origin: bottom center;
}
.tgs_vapor__puff:nth-child(1) { height: 40px; animation-delay: 0s; }
.tgs_vapor__puff:nth-child(2) { height: 60px; animation-delay: 0.4s; }
.tgs_vapor__puff:nth-child(3) { height: 30px; animation-delay: 0.8s; }
@keyframes tgs-vapor-rise {
  0%   { transform: translateY(0) scaleX(1); opacity: 0.8; }
  50%  { transform: translateY(-20px) scaleX(1.4); opacity: 0.5; }
  100% { transform: translateY(-40px) scaleX(0.6); opacity: 0; }
}

.tgs_gif-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--tgs-z-max);
  background-color: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_gif-overlay.open { opacity: 1; pointer-events: auto; }
.tgs_gif-overlay__img {
  max-width: 480px;
  width: 90%;
  border-radius: var(--tgs-radius-2xl);
  box-shadow: var(--tgs-shadow-xl);
}
.tgs_gif-overlay__label {
  position: absolute;
  bottom: var(--tgs-space-2xl);
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-xl);
  color: var(--tgs-text-on-dark);
  text-align: center;
}

.tgs_fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: tgs-fade-up var(--tgs-duration-slow) var(--tgs-ease-out) forwards;
}
@keyframes tgs-fade-up {
  to { opacity: 1; transform: translateY(0); }
}
.tgs_fade-up--d1 { animation-delay: 0.1s; }
.tgs_fade-up--d2 { animation-delay: 0.2s; }
.tgs_fade-up--d3 { animation-delay: 0.3s; }
.tgs_fade-up--d4 { animation-delay: 0.4s; }
.tgs_fade-up--d5 { animation-delay: 0.5s; }

@keyframes tgs-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.tgs_hover-3d {
  transition: transform var(--tgs-duration-normal) var(--tgs-ease-out),
              box-shadow var(--tgs-duration-normal) var(--tgs-ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}
.tgs_hover-3d:hover {
  transform: perspective(800px) rotateX(-4deg) rotateY(4deg) translateY(-6px);
  box-shadow: var(--tgs-shadow-xl), var(--tgs-shadow-brand);
}

.tgs_shimmer {
  position: relative;
  overflow: hidden;
}
.tgs_shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  animation: tgs-shimmer-sweep 2s ease-in-out infinite;
}
@keyframes tgs-shimmer-sweep {
  to { left: 200%; }
}

.tgs_avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--tgs-radius-full);
  overflow: hidden;
  background-color: var(--tgs-color-primary-100);
  color: var(--tgs-color-primary-700);
  font-weight: var(--tgs-weight-semibold);
  flex-shrink: 0;
  object-fit: cover;
}
.tgs_avatar img { width: 100%; height: 100%; object-fit: cover; }
.tgs_avatar--xs  { width: 24px;  height: 24px;  font-size: 10px; }
.tgs_avatar--sm  { width: 32px;  height: 32px;  font-size: var(--tgs-text-xs); }
.tgs_avatar--md  { width: 40px;  height: 40px;  font-size: var(--tgs-text-sm); }
.tgs_avatar--lg  { width: 56px;  height: 56px;  font-size: var(--tgs-text-base); }
.tgs_avatar--xl  { width: 72px;  height: 72px;  font-size: var(--tgs-text-xl); }
.tgs_avatar--2xl { width: 96px;  height: 96px;  font-size: var(--tgs-text-2xl); }

.tgs_avatar-wrap { position: relative; display: inline-block; }
.tgs_avatar-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: var(--tgs-radius-full);
  border: 2px solid var(--tgs-surface-base);
}
.tgs_avatar-status--online  { background-color: var(--tgs-color-success-500); }
.tgs_avatar-status--away    { background-color: var(--tgs-color-warning-500); }
.tgs_avatar-status--offline { background-color: var(--tgs-color-neutral-300); }
.tgs_avatar-status--busy    { background-color: var(--tgs-color-danger-500); }

.tgs_avatar-group { display: flex; }
.tgs_avatar-group .tgs_avatar-wrap { margin-left: -10px; }
.tgs_avatar-group .tgs_avatar-wrap:first-child { margin-left: 0; }
.tgs_avatar-group .tgs_avatar { border: 2px solid var(--tgs-surface-base); }

.tgs_timeline { display: flex; flex-direction: column; gap: 0; }
.tgs_timeline__item { display: flex; gap: var(--tgs-space-md); position: relative; }
.tgs_timeline__item::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 40px;
  bottom: -var(--tgs-space-md, 16px);
  width: 2px;
  background-color: var(--tgs-surface-border);
}
.tgs_timeline__item:last-child::before { display: none; }
.tgs_timeline__marker {
  width: 40px;
  height: 40px;
  border-radius: var(--tgs-radius-full);
  background-color: var(--tgs-color-primary-100);
  border: 3px solid var(--tgs-color-primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
  color: var(--tgs-color-primary-700);
}
.tgs_timeline__body {
  flex: 1;
  padding-bottom: var(--tgs-space-xl);
}
.tgs_timeline__date {
  font-size: var(--tgs-text-xs);
  color: var(--tgs-text-muted);
  font-weight: var(--tgs-weight-medium);
  margin-bottom: var(--tgs-space-xs);
}
.tgs_timeline__title {
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-primary);
  margin-bottom: var(--tgs-space-xs);
}
.tgs_timeline__text { font-size: var(--tgs-text-sm); color: var(--tgs-text-secondary); }

.tgs_timeline--horizontal { flex-direction: row; overflow-x: auto; padding-bottom: var(--tgs-space-md); }
.tgs_timeline--horizontal .tgs_timeline__item { flex-direction: column; align-items: center; text-align: center; min-width: 120px; }
.tgs_timeline--horizontal .tgs_timeline__item::before {
  left: 50%;
  top: 20px;
  right: auto;
  bottom: auto;
  width: 100%;
  height: 2px;
}

.tgs_stepper-wizard { display: flex; align-items: center; gap: 0; overflow-x: auto; }
.tgs_stepper-wizard__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--tgs-space-xs);
  position: relative;
  flex: 1;
  min-width: 80px;
}
.tgs_stepper-wizard__step::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: var(--tgs-surface-border);
}
.tgs_stepper-wizard__step:last-child::after { display: none; }
.tgs_stepper-wizard__step.done::after { background-color: var(--tgs-color-success-500); }
.tgs_stepper-wizard__step.active::after { background-color: var(--tgs-color-primary-300); }
.tgs_stepper-wizard__num {
  width: 36px;
  height: 36px;
  border-radius: var(--tgs-radius-full);
  background-color: var(--tgs-color-neutral-100);
  border: 2px solid var(--tgs-surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-muted);
  z-index: 1;
  background-color: var(--tgs-surface-base);
  transition: all var(--tgs-duration-normal) var(--tgs-ease-out);
}
.tgs_stepper-wizard__step.done .tgs_stepper-wizard__num {
  background-color: var(--tgs-color-success-500);
  border-color: var(--tgs-color-success-500);
  color: #fff;
}
.tgs_stepper-wizard__step.active .tgs_stepper-wizard__num {
  background-color: var(--tgs-color-primary-500);
  border-color: var(--tgs-color-primary-500);
  color: #fff;
  box-shadow: var(--tgs-shadow-glow);
}
.tgs_stepper-wizard__label { font-size: var(--tgs-text-xs); font-weight: var(--tgs-weight-medium); color: var(--tgs-text-muted); text-align: center; }
.tgs_stepper-wizard__step.active .tgs_stepper-wizard__label { color: var(--tgs-color-primary-700); font-weight: var(--tgs-weight-semibold); }

.tgs_breadcrumb { display: flex; align-items: center; gap: var(--tgs-space-xs); flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.tgs_breadcrumb__item { display: flex; align-items: center; gap: var(--tgs-space-xs); font-size: var(--tgs-text-sm); }
.tgs_breadcrumb__item a { color: var(--tgs-text-muted); transition: color var(--tgs-duration-fast) var(--tgs-ease-out); }
.tgs_breadcrumb__item a:hover { color: var(--tgs-color-primary-500); }
.tgs_breadcrumb__item.active { color: var(--tgs-text-primary); font-weight: var(--tgs-weight-medium); }
.tgs_breadcrumb__separator { color: var(--tgs-text-muted); user-select: none; }

.tgs_pagination { display: flex; align-items: center; gap: var(--tgs-space-xs); flex-wrap: wrap; }
.tgs_page-item {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--tgs-border);
  border-radius: var(--tgs-radius-md);
  font-size: var(--tgs-text-sm);
  font-weight: var(--tgs-weight-medium);
  color: var(--tgs-text-secondary);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--tgs-duration-fast) var(--tgs-ease-out);
  background-color: var(--tgs-surface-base);
}
.tgs_page-item:hover { border-color: var(--tgs-color-primary-300); color: var(--tgs-color-primary-500); }
.tgs_page-item.active {
  background-color: var(--tgs-color-primary-500);
  border-color: var(--tgs-color-primary-500);
  color: #fff;
}
.tgs_page-item.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.tgs_divider {
  border: none;
  border-top: 1px solid var(--tgs-surface-border);
  margin: var(--tgs-space-lg) 0;
}
.tgs_divider--text {
  display: flex;
  align-items: center;
  gap: var(--tgs-space-md);
  font-size: var(--tgs-text-xs);
  color: var(--tgs-text-muted);
  font-weight: var(--tgs-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tgs-tracking-wider);
  border: none;
  margin: var(--tgs-space-lg) 0;
}
.tgs_divider--text::before,
.tgs_divider--text::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--tgs-surface-border);
}
.tgs_divider--curved {
  border: none;
  height: 40px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40' preserveAspectRatio='none'%3E%3Cpath d='M0,40 C300,0 900,40 1200,0 L1200,40 Z' fill='%23e8d0a0'/%3E%3C/svg%3E") no-repeat center/cover;
  margin: var(--tgs-space-lg) 0;
}
.tgs_divider--diagonal {
  border: none;
  height: 40px;
  background: linear-gradient(to bottom right, var(--tgs-surface-border) 50%, transparent 50%);
  margin: var(--tgs-space-lg) 0;
}

.tgs_tooltip {
  position: relative;
  display: inline-flex;
}
.tgs_tooltip__content {
  position: absolute;
  z-index: var(--tgs-z-toast);
  background-color: var(--tgs-color-neutral-900);
  color: #fff;
  font-size: var(--tgs-text-xs);
  font-weight: var(--tgs-weight-medium);
  padding: 6px var(--tgs-space-sm);
  border-radius: var(--tgs-radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--tgs-duration-fast) var(--tgs-ease-out),
              transform var(--tgs-duration-fast) var(--tgs-ease-out);
  box-shadow: var(--tgs-shadow-lg);
}
.tgs_tooltip:hover .tgs_tooltip__content { opacity: 1; }

.tgs_tooltip--top .tgs_tooltip__content {
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
}
.tgs_tooltip--top:hover .tgs_tooltip__content { transform: translateX(-50%) translateY(0); }

.tgs_tooltip--bottom .tgs_tooltip__content {
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
}
.tgs_tooltip--bottom:hover .tgs_tooltip__content { transform: translateX(-50%) translateY(0); }

.tgs_tooltip--left .tgs_tooltip__content {
  right: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%) translateX(4px);
}
.tgs_tooltip--left:hover .tgs_tooltip__content { transform: translateY(-50%) translateX(0); }

.tgs_tooltip--right .tgs_tooltip__content {
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
}
.tgs_tooltip--right:hover .tgs_tooltip__content { transform: translateY(-50%) translateX(0); }

.tgs_empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--tgs-space-md);
  padding: var(--tgs-space-4xl) var(--tgs-space-xl);
  text-align: center;
}
.tgs_empty-state__icon {
  width: 80px;
  height: 80px;
  border-radius: var(--tgs-radius-full);
  background-color: var(--tgs-color-primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--tgs-color-primary-300);
}
.tgs_empty-state__title {
  font-family: var(--tgs-font-heading);
  font-size: var(--tgs-text-2xl);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-text-primary);
}
.tgs_empty-state__text { font-size: var(--tgs-text-base); color: var(--tgs-text-muted); max-width: 360px; }

.tgs_code-block {
  position: relative;
  background-color: var(--tgs-color-secondary-900);
  border-radius: var(--tgs-radius-lg);
  overflow: hidden;
  font-family: var(--tgs-font-mono);
}
.tgs_code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--tgs-space-sm) var(--tgs-space-md);
  background-color: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.tgs_code-block__lang {
  font-size: var(--tgs-text-xs);
  font-weight: var(--tgs-weight-semibold);
  color: var(--tgs-color-primary-300);
  text-transform: uppercase;
  letter-spacing: var(--tgs-tracking-wider);
}
.tgs_code-block__copy {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--tgs-text-xs);
  color: rgba(255,255,255,0.5);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--tgs-duration-fast) var(--tgs-ease-out);
  padding: 4px 8px;
  border-radius: var(--tgs-radius-sm);
}
.tgs_code-block__copy:hover { color: rgba(255,255,255,0.9); background-color: rgba(255,255,255,0.08); }
.tgs_code-block__copy.copied { color: var(--tgs-color-success-300); }
.tgs_code-block__pre {
  padding: var(--tgs-space-md);
  margin: 0;
  overflow-x: auto;
  font-size: var(--tgs-text-sm);
  line-height: var(--tgs-leading-relaxed);
  color: #e2e8f0;
}
.tgs_code-token--keyword  { color: #c084fc; }
.tgs_code-token--string   { color: #86efac; }
.tgs_code-token--comment  { color: #94a3b8; font-style: italic; }
.tgs_code-token--number   { color: #f59e0b; }
.tgs_code-token--function { color: #60a5fa; }

.tgs_bg-dots {
  background-image: radial-gradient(circle, var(--tgs-surface-border) 1px, transparent 1px);
  background-size: 20px 20px;
}
.tgs_bg-grid {
  background-image:
    linear-gradient(var(--tgs-surface-border) 1px, transparent 1px),
    linear-gradient(to right, var(--tgs-surface-border) 1px, transparent 1px);
  background-size: 24px 24px;
}
.tgs_bg-diagonal {
  background-image: repeating-linear-gradient(
    45deg,
    var(--tgs-surface-border) 0px,
    var(--tgs-surface-border) 1px,
    transparent 1px,
    transparent 12px
  );
}
.tgs_bg-hex {
  background-color: var(--tgs-surface-elevated);
  background-image:
    radial-gradient(circle farthest-side at 0% 50%, var(--tgs-color-primary-50) 23.5%, transparent 0) 21px 30px,
    radial-gradient(circle farthest-side at 0% 50%, var(--tgs-surface-border) 24%, transparent 0) 19px 30px,
    radial-gradient(circle farthest-side at 50% 0%, var(--tgs-color-primary-50) 24%, transparent 0) 32px 6px,
    radial-gradient(circle farthest-side at 50% 0%, var(--tgs-surface-border) 25%, transparent 0) 28px 6px;
  background-size: 40px 60px;
}
.tgs_bg-noise {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

.tgs_gradient-hero    { background: var(--tgs-gradient-hero); }
.tgs_gradient-brand   { background: var(--tgs-gradient-brand); }
.tgs_gradient-mesh    { background: var(--tgs-gradient-mesh); }
.tgs_gradient-overlay { background: var(--tgs-gradient-overlay); }
.tgs_gradient-subtle  { background: var(--tgs-gradient-subtle); }
.tgs_gradient-warm    { background: var(--tgs-gradient-warm); }

.tgs_debug {
  border: 2px dashed #f43f5e;
  background-color: rgba(244, 63, 94, 0.05);
  position: relative;
  padding: var(--tgs-space-md);
}
.tgs_debug::before {
  content: 'DEBUG';
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--tgs-font-mono);
  font-size: 10px;
  font-weight: 700;
  background-color: #f43f5e;
  color: #fff;
  padding: 1px 6px;
  border-radius: 0 0 var(--tgs-radius-sm) 0;
  letter-spacing: 0.1em;
}

.tgs_exercise {
  border: 2px dashed var(--tgs-color-info-500);
  background-color: rgba(59, 130, 246, 0.05);
  border-radius: var(--tgs-radius-md);
  padding: var(--tgs-space-md);
  position: relative;
}
.tgs_exercise::before {
  content: 'EXERCISE';
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--tgs-font-mono);
  font-size: 10px;
  font-weight: 700;
  background-color: var(--tgs-color-info-500);
  color: #fff;
  padding: 1px 8px;
  border-radius: 0 0 var(--tgs-radius-sm) 0;
  letter-spacing: 0.1em;
}

.tgs_text-primary-500   { color: var(--tgs-color-primary-500); }
.tgs_text-primary-700   { color: var(--tgs-color-primary-700); }
.tgs_text-secondary-500 { color: var(--tgs-color-secondary-500); }
.tgs_text-accent-700    { color: var(--tgs-color-accent-700); }
.tgs_text-success       { color: var(--tgs-color-success-500); }
.tgs_text-warning       { color: var(--tgs-color-warning-500); }
.tgs_text-danger        { color: var(--tgs-color-danger-500); }
.tgs_text-info          { color: var(--tgs-color-info-500); }
.tgs_text-muted         { color: var(--tgs-text-muted); }
.tgs_text-on-dark       { color: var(--tgs-text-on-dark); }

.tgs_bg-primary-50  { background-color: var(--tgs-color-primary-50); }
.tgs_bg-primary-100 { background-color: var(--tgs-color-primary-100); }
.tgs_bg-primary-500 { background-color: var(--tgs-color-primary-500); }
.tgs_bg-primary-700 { background-color: var(--tgs-color-primary-700); }
.tgs_bg-secondary-500 { background-color: var(--tgs-color-secondary-500); }
.tgs_bg-accent-300  { background-color: var(--tgs-color-accent-300); }
.tgs_bg-success     { background-color: var(--tgs-color-success-500); }
.tgs_bg-warning     { background-color: var(--tgs-color-warning-500); }
.tgs_bg-danger      { background-color: var(--tgs-color-danger-500); }
.tgs_bg-info        { background-color: var(--tgs-color-info-500); }
.tgs_bg-surface     { background-color: var(--tgs-surface-base); }
.tgs_bg-elevated    { background-color: var(--tgs-surface-elevated); }

.tgs_bg-soft-primary   { background-color: var(--tgs-color-primary-50); }
.tgs_bg-soft-success   { background-color: var(--tgs-color-success-50); }
.tgs_bg-soft-warning   { background-color: var(--tgs-color-warning-50); }
.tgs_bg-soft-danger    { background-color: var(--tgs-color-danger-50); }
.tgs_bg-soft-info      { background-color: var(--tgs-color-info-50); }

.tgs_border-primary   { border-color: var(--tgs-color-primary-500) !important; }
.tgs_border-secondary { border-color: var(--tgs-color-secondary-500) !important; }
.tgs_border-success   { border-color: var(--tgs-color-success-500) !important; }
.tgs_border-warning   { border-color: var(--tgs-color-warning-500) !important; }
.tgs_border-danger    { border-color: var(--tgs-color-danger-500) !important; }
.tgs_border-subtle    { border-color: var(--tgs-border-subtle) !important; }

.tgs_flex      { display: flex; }
.tgs_flex-col  { flex-direction: column; }
.tgs_flex-wrap { flex-wrap: wrap; }
.tgs_items-center   { align-items: center; }
.tgs_items-start    { align-items: flex-start; }
.tgs_items-end      { align-items: flex-end; }
.tgs_items-stretch  { align-items: stretch; }
.tgs_justify-start  { justify-content: flex-start; }
.tgs_justify-center { justify-content: center; }
.tgs_justify-end    { justify-content: flex-end; }
.tgs_justify-between{ justify-content: space-between; }
.tgs_justify-around { justify-content: space-around; }
.tgs_flex-1   { flex: 1; }
.tgs_flex-none{ flex: none; }
.tgs_gap-xs  { gap: var(--tgs-space-xs); }
.tgs_gap-sm  { gap: var(--tgs-space-sm); }
.tgs_gap-md  { gap: var(--tgs-space-md); }
.tgs_gap-lg  { gap: var(--tgs-space-lg); }
.tgs_gap-xl  { gap: var(--tgs-space-xl); }

.tgs_grid    { display: grid; }
.tgs_grid-2  { grid-template-columns: repeat(2, 1fr); }
.tgs_grid-3  { grid-template-columns: repeat(3, 1fr); }
.tgs_grid-4  { grid-template-columns: repeat(4, 1fr); }
.tgs_grid-auto{ grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.tgs_m-0  { margin: 0 !important; }
.tgs_m-xs { margin: var(--tgs-space-xs) !important; }
.tgs_m-sm { margin: var(--tgs-space-sm) !important; }
.tgs_m-md { margin: var(--tgs-space-md) !important; }
.tgs_m-lg { margin: var(--tgs-space-lg) !important; }
.tgs_m-xl { margin: var(--tgs-space-xl) !important; }
.tgs_mt-0  { margin-top: 0 !important; }
.tgs_mt-sm { margin-top: var(--tgs-space-sm) !important; }
.tgs_mt-md { margin-top: var(--tgs-space-md) !important; }
.tgs_mt-lg { margin-top: var(--tgs-space-lg) !important; }
.tgs_mt-xl { margin-top: var(--tgs-space-xl) !important; }
.tgs_mb-0  { margin-bottom: 0 !important; }
.tgs_mb-sm { margin-bottom: var(--tgs-space-sm) !important; }
.tgs_mb-md { margin-bottom: var(--tgs-space-md) !important; }
.tgs_mb-lg { margin-bottom: var(--tgs-space-lg) !important; }
.tgs_mb-xl { margin-bottom: var(--tgs-space-xl) !important; }
.tgs_mx-auto { margin-inline: auto !important; }
.tgs_p-0  { padding: 0 !important; }
.tgs_p-xs { padding: var(--tgs-space-xs) !important; }
.tgs_p-sm { padding: var(--tgs-space-sm) !important; }
.tgs_p-md { padding: var(--tgs-space-md) !important; }
.tgs_p-lg { padding: var(--tgs-space-lg) !important; }
.tgs_p-xl { padding: var(--tgs-space-xl) !important; }

.tgs_rounded-none { border-radius: var(--tgs-radius-none); }
.tgs_rounded-xs   { border-radius: var(--tgs-radius-xs); }
.tgs_rounded-sm   { border-radius: var(--tgs-radius-sm); }
.tgs_rounded-md   { border-radius: var(--tgs-radius-md); }
.tgs_rounded-lg   { border-radius: var(--tgs-radius-lg); }
.tgs_rounded-xl   { border-radius: var(--tgs-radius-xl); }
.tgs_rounded-2xl  { border-radius: var(--tgs-radius-2xl); }
.tgs_rounded-full { border-radius: var(--tgs-radius-full); }

.tgs_shadow-flat  { box-shadow: var(--tgs-shadow-flat); }
.tgs_shadow-xs    { box-shadow: var(--tgs-shadow-xs); }
.tgs_shadow-sm    { box-shadow: var(--tgs-shadow-sm); }
.tgs_shadow-md    { box-shadow: var(--tgs-shadow-md); }
.tgs_shadow-lg    { box-shadow: var(--tgs-shadow-lg); }
.tgs_shadow-xl    { box-shadow: var(--tgs-shadow-xl); }
.tgs_shadow-glow  { box-shadow: var(--tgs-shadow-glow); }
.tgs_shadow-inner { box-shadow: var(--tgs-shadow-inner); }
.tgs_shadow-brand { box-shadow: var(--tgs-shadow-brand); }

@media (max-width: 575px)  { .tgs_hide-mobile { display: none !important; } }
@media (min-width: 576px) and (max-width: 767px) { .tgs_hide-sm { display: none !important; } }
@media (min-width: 768px) and (max-width: 991px) { .tgs_hide-md { display: none !important; } }
@media (min-width: 992px) { .tgs_show-mobile-only { display: none !important; } }
@media (max-width: 767px) { .tgs_show-desktop-only { display: none !important; } }

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

.tgs_cursor-pointer     { cursor: pointer; }
.tgs_cursor-not-allowed { cursor: not-allowed; }
.tgs_cursor-grab        { cursor: grab; }
.tgs_cursor-grabbing    { cursor: grabbing; }
.tgs_cursor-default     { cursor: default; }

.tgs_truncate {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.tgs_line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tgs_line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tgs_aspect-16-9 { aspect-ratio: 16 / 9; }
.tgs_aspect-4-3  { aspect-ratio: 4 / 3; }
.tgs_aspect-1-1  { aspect-ratio: 1 / 1; }
.tgs_aspect-3-4  { aspect-ratio: 3 / 4; }

.tgs_text-left    { text-align: left; }
.tgs_text-center  { text-align: center; }
.tgs_text-right   { text-align: right; }
.tgs_font-bold    { font-weight: var(--tgs-weight-bold); }
.tgs_font-semibold{ font-weight: var(--tgs-weight-semibold); }
.tgs_font-medium  { font-weight: var(--tgs-weight-medium); }
.tgs_font-regular { font-weight: var(--tgs-weight-regular); }
.tgs_font-heading { font-family: var(--tgs-font-heading); }
.tgs_font-mono    { font-family: var(--tgs-font-mono); }
.tgs_uppercase    { text-transform: uppercase; }
.tgs_lowercase    { text-transform: lowercase; }
.tgs_capitalize   { text-transform: capitalize; }
.tgs_italic       { font-style: italic; }
.tgs_underline    { text-decoration: underline; }
.tgs_no-underline { text-decoration: none; }
.tgs_tracking-tight   { letter-spacing: var(--tgs-tracking-tight); }
.tgs_tracking-wide    { letter-spacing: var(--tgs-tracking-wide); }
.tgs_tracking-widest  { letter-spacing: var(--tgs-tracking-widest); }

.tgs_opacity-0   { opacity: 0; }
.tgs_opacity-50  { opacity: 0.5; }
.tgs_opacity-75  { opacity: 0.75; }
.tgs_opacity-100 { opacity: 1; }

.tgs_transition { transition: all var(--tgs-duration-normal) var(--tgs-ease-out); }
.tgs_transition-fast { transition: all var(--tgs-duration-fast) var(--tgs-ease-out); }
.tgs_transition-slow { transition: all var(--tgs-duration-slow) var(--tgs-ease-out); }
.tgs_no-transition { transition: none !important; }

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

.tgs_w-full  { width: 100%; }
.tgs_h-full  { height: 100%; }
.tgs_w-auto  { width: auto; }
.tgs_min-h-screen { min-height: 100vh; }
.tgs_max-w-narrow { max-width: var(--tgs-container-narrow); }
.tgs_max-w-full   { max-width: 100%; }

.tgs_relative  { position: relative; }
.tgs_absolute  { position: absolute; }
.tgs_fixed     { position: fixed; }
.tgs_sticky    { position: sticky; }
.tgs_inset-0   { inset: 0; }

.tgs_skip-link {
  position: absolute;
  top: -100%;
  left: var(--tgs-space-md);
  z-index: var(--tgs-z-max);
  background-color: var(--tgs-color-primary-700);
  color: #fff;
  padding: var(--tgs-space-sm) var(--tgs-space-lg);
  border-radius: 0 0 var(--tgs-radius-md) var(--tgs-radius-md);
  font-weight: var(--tgs-weight-semibold);
  font-size: var(--tgs-text-sm);
  text-decoration: none;
  transition: top var(--tgs-duration-fast) var(--tgs-ease-out);
}
.tgs_skip-link:focus { top: 0; }

.tgs_sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.tgs_focus-ring:focus-visible {
  outline: 2px solid var(--tgs-color-primary-500);
  outline-offset: 2px;
  border-radius: var(--tgs-radius-xs);
}

@media (forced-colors: active) {
  .tgs_btn,
  .tgs_input,
  .tgs_textarea,
  .tgs_select,
  .tgs_toggle__track,
  .tgs_card {
    forced-color-adjust: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tgs_fade-up,
  .tgs_shimmer::after,
  .tgs_spinner--ring,
  .tgs_spinner--dots span,
  .tgs_spinner--pulse,
  .tgs_spinner--bars span,
  .tgs_skeleton,
  .tgs_navbar--shimmer::after,
  .tgs_progress__bar--animated,
  .tgs_vapor__puff,
  .tgs_score-card,
  .tgs_timer--warning,
  .tgs_timer--danger {
    animation: none !important;
  }
  .tgs_hover-3d:hover,
  .tgs_card--role:hover {
    transform: none !important;
  }
  .tgs_payment-card {
    transition: none !important;
  }
}