/* ==========================================================================
       G13 UI FRAMEWORK — DESIGN SYSTEM CORE
       Archivo base único. Personalizable por proyecto sobreescribiendo :root
       Compatible con Bootstrap 5.x — No requiere JS adicional para lo esencial
       ========================================================================== */

    /* ==========================================================================
       1. ROOT VARIABLES — Único punto de personalización por proyecto
       ========================================================================== */
    :root {
      /* ---- BRAND PALETTE ---- */
      /* Sobreescribir estas 9 variables = cambiar todo el look del proyecto */
      --brand-1: #20a7e8;
      /* Color primario (Electric Blue, main CTA, links) */
      --brand-1-light: #b0def5;
      /* Hover claro / estados activos */
      --brand-1-dark: #0d6fa8;
      /* Hover oscuro / pressed */
      /* Para rgba() con opacidad */

      --brand-2: #06243d;
      /* Secundario / gradientes (Vibrant Cyan) */
      --brand-2-light: #1c3b57;
      --brand-2-dark: #031526;

      --brand-3: #ffaa4a;
      /* Tertiary color (Modern Indigo) */
      --brand-3-light: #ffd299;
      --brand-3-dark: #d9882b;

      --accent: #ffaa4a;
      /* Accent color (Vibrant Rose/Coral) */
      --accent-light: #ffd299;
      --accent-dark: #d9882b;
      /* ---- NEUTRALS ---- */
      --neutral-50: #F8FAFC;
      --neutral-100: #F1F5F9;
      --neutral-200: #E2E8F0;
      --neutral-300: #CBD5E1;
      --neutral-400: #94A3B8;
      --neutral-500: #64748B;
      --neutral-600: #475569;
      --neutral-700: #334155;
      --neutral-800: #1E293B;
      --neutral-900: #0F172A;

      /* ---- SEMANTIC ---- */
      --success-color: #16a37b;
      --success-bg: color-mix(in srgb, var(--success-color) 10%, transparent);
      --warning-color: #F59E0B;
      --warning-bg: color-mix(in srgb, var(--warning-color) 10%, transparent);
      --danger-color: #EF4444;
      --danger-bg: color-mix(in srgb, var(--danger-color) 10%, transparent);
      --info-color: #3B82F6;
      --info-bg: color-mix(in srgb, var(--info-color) 10%, transparent);

      /* ---- SPECIAL ROLES ---- */
      --featured-color: var(--brand-3);
      /* Destacado / premium tier */
      --premium-color: var(--warning-color);
      /* Gold / monetización */
      --offer-color: var(--danger-color);
      /* Descuento / urgencia */

      /* ---- SOCIAL / CONTACT ---- */
      --whatsapp-color: #25D366;

      /* ---- SURFACES (Light mode) ---- */
      --bg-1: var(--neutral-50);
      /* Fondo general de la app */
      --bg-2: #FFFFFF;
      /* Cards / modales / superficies */
      --bg-3: var(--neutral-100);
      /* Superficies alternas / inputs */
      --bg-4: var(--neutral-200);
      /* Hover state / divisores */

      /* ---- TEXT ---- */
      --text-1: var(--neutral-900);
      /* Headings / cuerpo principal */
      --text-2: var(--neutral-600);
      /* Subtítulos / labels */
      --text-3: var(--neutral-400);
      /* Muted / placeholders */
      --text-4: var(--neutral-300);
      /* Disabled */

      /* ---- BORDERS ---- */
      --border-1: var(--neutral-200);
      --border-2: var(--neutral-100);

      /* ---- TYPOGRAPHY ---- */
      --font-1: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --font-2: 'JetBrains Mono', SFMono-Regular, Menlo, Consolas, monospace;
      --font-3: 'Outfit', system-ui, sans-serif;

      /* ---- RADIUS ---- */
      --bs-border-radius-sm: 0.5rem;    /*  8px */
      --bs-border-radius: 0.75rem;      /* 12px */
      --bs-border-radius-lg: 1.25rem;   /* 20px */
      --bs-border-radius-xl: 1.75rem;   /* 28px */
      --bs-border-radius-2xl: 1.5rem;   /* 24px */
      --bs-border-radius-pill: 50rem;

      /* ---- SHADOWS ---- */
      --shadow-color: 15, 23, 42;
      /* Slate/Navy cool shadow (#0F172A) */
      --shadow-xs: 0 1px 2px 0 rgba(var(--shadow-color), .05);
      --shadow-sm: 0 1px 3px rgba(var(--shadow-color), 0.06);
      --shadow-md: 0 4px 16px rgba(var(--shadow-color), 0.08);
      --shadow-lg: 0 12px 40px rgba(var(--shadow-color), 0.12);
      --shadow-xl: 0 20px 25px -5px rgba(var(--shadow-color), .10), 0 10px 10px -5px rgba(var(--shadow-color), .04);
      --shadow-soft: 0 8px 30px rgba(var(--shadow-color), .05);
      --shadow-glow: 0 0 20px color-mix(in srgb, var(--brand-1) 28%, transparent);

      /* ---- TRANSITIONS ---- */
      --t-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
      --t-normal: 0.30s cubic-bezier(0.4, 0, 0.2, 1);
      --t-slow: 0.50s cubic-bezier(0.4, 0, 0.2, 1);
      --t-bounce: 0.50s cubic-bezier(0.68, -0.55, 0.265, 1.55);

      /* ---- BUTTON TOKENS — sobreescribir por proyecto ---- */
      /* Primario */
      --btn-primary-bg: var(--brand-1);
      --btn-primary-bg-hover: var(--brand-1-dark);
      --btn-primary-color: #ffffff;
      --btn-primary-shadow-hover: color-mix(in srgb, var(--brand-1) 35%, transparent);

      /* Secundario */
      --btn-secondary-bg: var(--bg-2);
      --btn-secondary-bg-hover: var(--bg-3);
      --btn-secondary-color: var(--text-1);
      --btn-secondary-border: var(--border-1);

      /* Soft */
      --btn-soft-bg: color-mix(in srgb, var(--brand-1) 12%, transparent);
      --btn-soft-bg-hover: color-mix(in srgb, var(--brand-1) 20%, transparent);
      --btn-soft-color: var(--brand-1);
      --btn-soft-color-hover: var(--brand-1-dark);

      /* Gradient */
      --btn-gradient-from: var(--brand-1);
      --btn-gradient-to: var(--brand-2);
      --btn-gradient-shadow-hover: color-mix(in srgb, var(--brand-1) 40%, transparent);

      /* Ghost */
      --btn-ghost-color: var(--brand-1);
      --btn-ghost-border: color-mix(in srgb, var(--brand-1) 30%, transparent);
      --btn-ghost-bg-hover: color-mix(in srgb, var(--brand-1) 10%, transparent);

      /* Danger soft */
      --btn-danger-bg: var(--danger-bg);
      --btn-danger-color: var(--danger-color);
      --btn-danger-bg-hover: rgba(239, 68, 68, 0.18);

      /* Focus ring global (aplica a TODOS los botones via :focus-visible) */
      --focus-ring-color: color-mix(in srgb, var(--brand-1) 30%, transparent);
      --focus-ring-width: 3px;
      --focus-ring-offset: 2px;


      /* ---- GRADIENTS ---- */
      /* Solo sobreescribir brand-1/brand-2/brand-3 y estos se actualizan solos */

      /* Brand */
      --gradient-brand: linear-gradient(135deg, var(--brand-1) 0%, var(--brand-2) 100%);
      --gradient-brand-alt: linear-gradient(135deg, var(--brand-2) 0%, var(--brand-1) 100%);
      --gradient-soft: linear-gradient(135deg, var(--brand-3) 0%, var(--bg-3) 100%);
      --gradient-hero: linear-gradient(135deg, var(--brand-1) 0%, var(--brand-2) 55%, var(--featured-color) 100%);

      /* Neutral */
      --gradient-subtle: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-3) 100%);
      --gradient-dark: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-700) 100%);
      --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, .22), rgba(255, 255, 255, .04));

      /* Semantic */
      --gradient-success: linear-gradient(135deg, var(--success-color) 0%, var(--success-color) 100%);
      --gradient-warning: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-color) 100%);
      --gradient-danger: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
      --gradient-featured: linear-gradient(135deg, var(--featured-color) 0%, var(--brand-1-dark) 100%);
      --gradient-premium: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-color) 50%, #B45309 100%);

      /* Overlay (para cards media, heroes con imagen) */
      --gradient-overlay-t: linear-gradient(to top, rgba(0, 0, 0, .80), transparent);
      --gradient-overlay-b: linear-gradient(to bottom, rgba(0, 0, 0, .55), transparent);
      --gradient-overlay-brand: linear-gradient(to top, color-mix(in srgb, var(--brand-1) 90%, transparent), color-mix(in srgb, var(--brand-1) 10%, transparent));

      /* Radial */
      --gradient-radial-soft: radial-gradient(circle at 50% 50%, var(--brand-3) 0%, var(--bg-1) 70%);
      --gradient-radial-glow: radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--brand-1) 18%, transparent) 0%, transparent 70%);

      /* Mesh (combina múltiples radials — requiere fallback en IE) */
      --gradient-mesh: radial-gradient(at 20% 30%, color-mix(in srgb, var(--brand-1) 25%, transparent) 0px, transparent 55%),
        radial-gradient(at 80% 10%, color-mix(in srgb, var(--brand-1) 15%, transparent) 0px, transparent 45%),
        radial-gradient(at 60% 80%, rgba(139, 92, 246, .12) 0px, transparent 50%),
        var(--bg-1);

      /* ---- PO PROJECT-SPECIFIC OVERRIDES ---- */
      --bg-1: #fdfcfb;
      --border-1: #e8e3dc;
      --brand-1-bg: #ebf2ff;
      --brand-1-border: #bfdbfe;
      --brand-1-rgb: 47, 116, 243;
      --surface-warm: #faf8f5;
      --surface-off-white: #f8f9fa;
      --text-muted-2: #858e96;
      --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
      --shadow-elevated: 0 2px 12px rgba(0, 0, 0, 0.06);
      --dash-bg: #f8fafc;
      --dash-text: #1e293b;
      --dash-text-secondary: #64748b;
      --dash-border: #e2e8f0;
      /* Backward compat (que-es-portal.html, media-kit.html) */
      --po-blue: var(--brand-1);
      --po-blue-light: var(--brand-1-bg);
      --gray-50: var(--neutral-50);
      --gray-100: var(--neutral-100);
      --gray-200: var(--neutral-200);
      --gray-400: var(--neutral-400);
      --gray-600: var(--neutral-600);
      --gray-800: var(--neutral-800);
      --gray-900: var(--neutral-900);
      --off-white: var(--surface-off-white);
      --radius-sm: var(--bs-border-radius-sm);
      --radius-md: var(--bs-border-radius);
      --radius-lg: var(--bs-border-radius-lg);
      --radius-xl: var(--bs-border-radius-xl);
      --r-xl: var(--bs-border-radius-xl);
      --r-pill: var(--bs-border-radius-pill);
      --warm-bg: var(--surface-warm);

      /* Program card accent strips */
      --grad-program-1: linear-gradient(90deg, #3b82f6, #8b5cf6);
      --grad-program-2: linear-gradient(90deg, #06b6d4, #0d9488);
      --grad-program-3: linear-gradient(90deg, #f59e0b, #ef4444);
      --grad-program-4: linear-gradient(90deg, #8b5cf6, #ec4899);
      --grad-program-5: linear-gradient(90deg, #10b981, #06b6d4);
      --grad-program-6: linear-gradient(90deg, #f43f5e, #f59e0b);
    }

    /* Dark mode — mismo sistema, solo sobreescribir superficies */
    @media (prefers-color-scheme: dark) {
      :root {
        --bg-1: var(--neutral-900);
        --bg-2: var(--neutral-800);
        --bg-3: var(--neutral-700);
        --bg-4: var(--neutral-600);
        --text-1: var(--neutral-50);
        --text-2: var(--neutral-300);
        --text-3: var(--neutral-400);
        --border-1: var(--neutral-700);
        --border-2: var(--neutral-800);
        --shadow-color: 0, 0, 0;
        /* Sombras más profundas en dark mode */
        --shadow-soft: 0 8px 30px rgba(var(--shadow-color), .40);
      }
    }

    /* ==========================================================================
       2. BASE RESET
       ========================================================================== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-1);
      background-color: var(--bg-1);
      color: var(--text-1);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      line-height: 1.6;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    .h1,
    .h2,
    .h3,
    .h4,
    .h5,
    .h6 {
      font-family: var(--font-1);
      font-weight: 700;
      color: var(--text-1);
      letter-spacing: -0.02em;
      line-height: 1.2;
    }

    a {
      color: var(--brand-1);
      text-decoration: none;
      transition: color var(--t-fast);
    }

    a:hover {
      color: var(--brand-1-dark);
    }

    p {
      color: var(--text-2);
      margin-top: 0;
      margin-bottom: 1rem;
    }

    img {
      max-width: 100%;
      height: auto;
    }

    hr {
      margin: 2rem 0;
      color: inherit;
      border: 0;
      border-top: 1px solid var(--border-1);
      opacity: 1;
    }


    code,
    pre,
    .code {
      font-family: var(--font-2);
    }

    /* ==========================================================================
       3. LAYOUT UTILITIES
       ========================================================================== */
    .g13-wrapper {
      display: flex;
      min-height: 100vh;
    }

    .g13-sidebar {
      width: 260px;
      min-height: 100vh;
      position: sticky;
      top: 0;
      height: 100vh;
      background-color: var(--bg-2);
      border-right: 1px solid var(--border-1);
      display: flex;
      flex-direction: column;
      z-index: 1040;
      flex-shrink: 0;
    }

    .g13-sidebar-brand {
      height: 64px;
      display: flex;
      align-items: center;
      padding: 0 1.5rem;
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text-1);
      text-decoration: none;
      border-bottom: 1px solid var(--border-1);
      gap: 0.625rem;
    }

    .g13-sidebar-nav {
      padding: 1.25rem 0.75rem;
      flex: 1;
      overflow-y: auto;
    }

    .nav-section-label {
      font-size: 0.6875rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-3);
      padding: 0 0.75rem;
      margin-bottom: 0.5rem;
      margin-top: 1.25rem;
    }

    .nav-section-label:first-child {
      margin-top: 0;
    }

    .g13-nav-link {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.5625rem 0.75rem;
      color: var(--text-2);
      border-radius: var(--bs-border-radius);
      font-weight: 500;
      font-size: 0.9rem;
      text-decoration: none;
      transition: all var(--t-fast);
    }

    .g13-nav-link i {
      width: 20px;
      text-align: center;
      font-size: 1rem;
      flex-shrink: 0;
    }

    .g13-nav-link:hover {
      background-color: color-mix(in srgb, var(--brand-1) 12%, transparent);
      color: var(--brand-1-dark);
    }

    .g13-nav-link.active {
      background-color: color-mix(in srgb, var(--brand-1) 15%, transparent);
      color: var(--brand-1-dark);
      font-weight: 600;
    }

    .g13-ext-332d7a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background: var(--brand-1);
      color: #fff;
      border-radius: var(--bs-border-radius);
      font-size: 1rem;
      flex-shrink: 0;
    }

    .g13-ext-3c89f9 {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.625rem 0.875rem;
      margin: 0 0.75rem 0.5rem;
      color: var(--text-2);
      text-decoration: none;
      font-size: 0.8125rem;
      font-weight: 500;
      border-radius: var(--bs-border-radius);
      transition: background var(--t-fast), color var(--t-fast);
    }

    .g13-ext-3c89f9:hover {
      background: var(--bg-3);
      color: var(--text-1);
    }

    .g13-content {
      flex: 1;
      min-width: 0;
    }

    /* ==========================================================================
       4. SURFACES
       ========================================================================== */
    .surface {
      background-color: var(--bg-2);
      border: 1px solid var(--border-1);
    }

    .surface-alt {
      background-color: var(--bg-3);
      border: 1px solid transparent;
    }

    .surface-soft {
      background-color: var(--bg-2);
      box-shadow: var(--shadow-soft);
      border: none;
    }

    .surface-elevated {
      background-color: var(--bg-2);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-1);
    }

    .surface-glass {
      background: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.5);
    }

    /* ==========================================================================
       5. SHADOWS UTILITIES
       ========================================================================== */
    .shadow-soft {
      box-shadow: var(--shadow-soft) !important;
    }

    .shadow-card {
      box-shadow: var(--shadow-sm) !important;
    }

    .shadow-panel {
      box-shadow: var(--shadow-md) !important;
    }

    .shadow-floating {
      box-shadow: var(--shadow-xl) !important;
    }

    /* ==========================================================================
       6. RADIUS UTILITIES
       ========================================================================== */
    .r-xs {
      border-radius: var(--r-xs) !important;
    }

    .r-sm {
      border-radius: var(--bs-border-radius-sm) !important;
    }

    .r-md {
      border-radius: var(--bs-border-radius) !important;
    }

    .r-lg {
      border-radius: var(--bs-border-radius-lg) !important;
    }

    .r-xl {
      border-radius: var(--bs-border-radius-xl) !important;
    }

    .r-2xl {
      border-radius: var(--bs-border-radius-2xl) !important;
    }

    .r-pill {
      border-radius: var(--bs-border-radius-pill) !important;
    }

    .r-full {
      border-radius: 50% !important;
    }

    /* ==========================================================================
       7. COLOR UTILITIES
       ========================================================================== */
    .text-white {
      color: #ffffff !important;
    }

    .text-1 {
      color: var(--text-1) !important;
    }

    .text-2 {
      color: var(--text-2) !important;
    }

    .text-3 {
      color: var(--text-3) !important;
    }

    .text-4 {
      color: var(--text-4) !important;
    }

    .text-brand-1 {
      color: var(--brand-1) !important;
    }

    /* Brand 3 Utilities */
    .text-brand-3 {
      color: var(--brand-3) !important;
    }

    .text-brand-3-light {
      color: var(--brand-3-light) !important;
    }

    .text-brand-3-dark {
      color: var(--brand-3-dark) !important;
    }

    .bg-brand-3 {
      background-color: var(--brand-3) !important;
    }

    .bg-brand-3-light {
      background-color: var(--brand-3-light) !important;
    }

    .bg-brand-3-dark {
      background-color: var(--brand-3-dark) !important;
    }

    /* Accent Utilities */
    .text-accent {
      color: var(--accent) !important;
    }

    .text-accent-light {
      color: var(--accent-light) !important;
    }

    .text-accent-dark {
      color: var(--accent-dark) !important;
    }

    .bg-accent {
      background-color: var(--accent) !important;
    }

    .bg-accent-light {
      background-color: var(--accent-light) !important;
    }

    .bg-accent-dark {
      background-color: var(--accent-dark) !important;
    }


    .text-brand-2 {
      color: var(--brand-2) !important;
    }

    .bg-surface {
      background-color: var(--bg-2) !important;
    }

    .bg-alt {
      background-color: var(--bg-3) !important;
    }

    .bg-brand-1 {
      background-color: var(--brand-1) !important;
      color: #fff;
    }

    .bg-brand-1-light {
      background-color: var(--brand-1-light) !important;
    }

    .bg-brand-1-dark {
      background-color: var(--brand-1-dark) !important;
    }

    .bg-brand-2-light {
      background-color: var(--brand-2-light) !important;
    }

    .bg-brand-2-dark {
      background-color: var(--brand-2-dark) !important;
    }


    .bg-brand-2 {
      background-color: var(--brand-2) !important;
      color: #fff;
    }

    .bg-brand-3 {
      background-color: var(--brand-3) !important;
      color: var(--brand-1);
    }

    .border-1 {
      border-color: var(--border-1) !important;
    }

    .border-2 {
      border-color: var(--border-2) !important;
    }

    /* Secciones */
    .section-primary {
      background-color: var(--brand-1);
      color: #fff;
    }

    .section-accent {
      background-color: var(--brand-3);
      color: var(--brand-1);
    }

    .section-light {
      background-color: var(--bg-2);
    }

    .section-dark {
      background-color: var(--neutral-900);
      color: #fff;
    }

    .section-gradient {
      background: linear-gradient(135deg, var(--brand-1) 0%, var(--brand-2) 100%);
      color: #fff;
    }

    /* ==========================================================================
       9. BUTTONS
       ========================================================================== */
    .btn {
      font-weight: 500;
      font-size: 0.9375rem;
      border-radius: var(--bs-border-radius);
      padding: 0.5rem 1.125rem;
      transition: all var(--t-fast);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      border: 1px solid transparent;
      line-height: 1.5;
      cursor: pointer;
      position: relative;
    }

    /* Focus ring universal — controlar con --focus-ring-* en :root */
    .btn:focus-visible {
      outline: var(--focus-ring-width) solid var(--focus-ring-color);
      outline-offset: var(--focus-ring-offset);
      box-shadow: 0 0 0 var(--focus-ring-width) var(--focus-ring-color);
    }

    /* Quitar outline nativo en favor del custom */
    .btn:focus:not(:focus-visible) {
      outline: none;
    }

    /* Primary — tokens: --btn-primary-* */
    .btn-primary {
      background-color: var(--btn-primary-bg);
      color: var(--btn-primary-color);
      border-color: var(--btn-primary-bg);
    }

    .btn-primary:hover {
      background-color: var(--btn-primary-bg-hover);
      border-color: var(--btn-primary-bg-hover);
      color: var(--btn-primary-color);
      box-shadow: 0 4px 10px var(--btn-primary-shadow-hover);
    }

    .btn-primary:focus-visible {
      --focus-ring-color: var(--btn-primary-shadow-hover);
    }

    /* Secondary — tokens: --btn-secondary-* */
    .btn-secondary {
      background-color: var(--btn-secondary-bg);
      color: var(--btn-secondary-color);
      border-color: var(--btn-secondary-border);
    }

    .btn-secondary:hover {
      background-color: var(--btn-secondary-bg-hover);
      color: var(--btn-secondary-color);
    }

    /* Soft — tokens: --btn-soft-* */
    .btn-soft {
      background-color: var(--btn-soft-bg);
      color: var(--btn-soft-color);
      border-color: transparent;
    }

    .btn-soft:hover {
      background-color: var(--btn-soft-bg-hover);
      color: var(--btn-soft-color-hover);
    }

    /* Gradient — tokens: --btn-gradient-* */
    .btn-gradient {
      background: linear-gradient(135deg, var(--btn-gradient-from), var(--btn-gradient-to));
      color: #fff;
      border: none;
    }

    .btn-gradient:hover {
      box-shadow: 0 4px 15px var(--btn-gradient-shadow-hover);
      color: #fff;
      opacity: 0.93;
    }

    /* Ghost — tokens: --btn-ghost-* */
    .btn-ghost {
      background-color: transparent;
      color: var(--btn-ghost-color);
      border: 1px solid var(--btn-ghost-border);
    }

    .btn-ghost:hover {
      background-color: var(--btn-ghost-bg-hover);
      color: var(--btn-ghost-color);
    }

    /* Danger Soft — tokens: --btn-danger-* */
    .btn-danger-soft {
      background-color: var(--btn-danger-bg);
      color: var(--btn-danger-color);
      border: none;
    }

    .btn-danger-soft:hover {
      background-color: var(--btn-danger-bg-hover);
      color: var(--btn-danger-color);
    }

    /* Sizes */
    .btn-xs {
      font-size: 0.75rem;
      padding: 0.25rem 0.625rem;
      border-radius: var(--bs-border-radius-sm);
    }

    .btn-sm {
      font-size: 0.8125rem;
      padding: 0.375rem 0.875rem;
    }

    .btn-lg {
      font-size: 1.0625rem;
      padding: 0.75rem 1.625rem;
    }

    .btn-xl {
      font-size: 1.125rem;
      padding: 1rem 2rem;
      border-radius: var(--bs-border-radius-lg);
    }

    /* Shapes */

    .btn-icon {
      padding: 0.5rem;
      border-radius: var(--bs-border-radius);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 2.5rem;
      height: 2.5rem;
    }

    .btn-icon-sm {
      width: 2rem;
      height: 2rem;
    }

    .btn-icon-lg {
      width: 3rem;
      height: 3rem;
      border-radius: var(--bs-border-radius-lg);
    }

    .btn-floating {
      border-radius: 50%;
      width: 3.25rem;
      height: 3.25rem;
      padding: 0;
      box-shadow: var(--shadow-md);
    }

    /* Loading state */
    .btn-loading {
      position: relative;
      color: transparent !important;
      pointer-events: none;
    }

    .btn-loading::after {
      content: "";
      position: absolute;
      width: 1rem;
      height: 1rem;
      border: 2px solid rgba(255, 255, 255, 0.3);
      border-top-color: #fff;
      border-radius: 50%;
      animation: g13-spin 0.7s linear infinite;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
    }

    @keyframes g13-spin {
      to {
        transform: translate(-50%, -50%) rotate(360deg);
      }
    }

    /* ==========================================================================
       10. FORMS
       ========================================================================== */
    .form-control,
    .form-select {
      background-color: var(--bg-2);
      border: 1px solid var(--border-1);
      color: var(--text-1);
      border-radius: var(--bs-border-radius);
      padding: 0.625rem 1rem;
      font-size: 0.9375rem;
      transition: all var(--t-fast);
      font-family: var(--font-1);
    }

    .form-control:focus,
    .form-select:focus {
      border-color: var(--brand-1);
      box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--brand-1) 15%, transparent);
      background-color: var(--bg-2);
      outline: none;
    }

    .form-control::placeholder {
      color: var(--text-3);
    }

    .form-label {
      font-weight: 500;
      color: var(--text-2);
      margin-bottom: 0.375rem;
      font-size: 0.875rem;
    }

    .form-text {
      font-size: 0.8125rem;
      color: var(--text-3);
      margin-top: 0.25rem;
    }

    /* Input group con ícono */
    .input-icon {
      position: relative;
    }

    .input-icon .bi {
      position: absolute;
      left: 0.875rem;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-3);
      pointer-events: none;
    }

    .input-icon .form-control {
      padding-left: 2.5rem;
    }

    /* Checkbox / Radio */
    .form-check-input:checked {
      background-color: var(--brand-1);
      border-color: var(--brand-1);
    }

    .form-check-input:focus {
      box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--brand-1) 20%, transparent);
    }

    /* Search */
    .input-search-wrap {
      position: relative;
    }

    .input-search-wrap .bi-search {
      position: absolute;
      left: 1rem;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-3);
    }

    .input-search-wrap input {
      padding-left: 2.5rem;
      border-radius: var(--bs-border-radius);
    }

    /* Toggle Switch */
    .form-switch .form-check-input {
      width: 2.5em;
    }

    .form-switch .form-check-input:checked {
      background-color: var(--brand-1);
      border-color: var(--brand-1);
    }

    /* ==========================================================================
       11. CARDS
       ========================================================================== */
    .card {
      background-color: var(--bg-2);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius-lg);
      box-shadow: var(--shadow-sm);
      transition: all var(--t-normal);
    }

    .card-header {
      background-color: transparent;
      border-bottom: 1px solid var(--border-1);
      padding: 1.125rem 1.5rem;
      border-radius: var(--bs-border-radius-lg) var(--bs-border-radius-lg) 0 0;
    }

    .card-body {
      padding: 1.5rem;
    }

    .card-footer {
      background-color: transparent;
      border-top: 1px solid var(--border-1);
      padding: 1rem 1.5rem;
      border-radius: 0 0 var(--bs-border-radius-lg) var(--bs-border-radius-lg);
    }

    .card:hover {
      box-shadow: var(--shadow-md);
    }

    /* Card — Profile */
    .card-profile .avatar-wrap {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      overflow: hidden;
      border: 3px solid var(--bg-2);
      box-shadow: var(--shadow-sm);
      margin: 0 auto 1rem;
    }

    .card-profile .avatar-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Card — Stat */
    .card-stat .stat-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--bs-border-radius);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.375rem;
      flex-shrink: 0;
    }

    /* Card — Media */
    .card-media {
      overflow: hidden;
      border: none;
    }

    .card-media img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .card-media-overlay {
      background: linear-gradient(to top, rgba(0, 0, 0, .82), transparent);
      padding: 2rem 1.25rem 1.25rem;
      color: #fff;
    }

    /* Card — Commerce */
    .card-commerce .product-img {
      width: 100%;
      height: 180px;
      object-fit: contain;
      background-color: var(--bg-3);
      padding: 1rem;
    }

    /* Card — Horizontal */
    .card-horizontal {
      display: flex;
      flex-direction: row;
      overflow: hidden;
    }

    .card-horizontal img {
      width: 130px;
      object-fit: cover;
      flex-shrink: 0;
    }

    /* ==========================================================================
       12. BADGES
       ========================================================================== */
    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      background-color: var(--bg-3);
      color: var(--text-2);
      padding: 0.3em 0.7em;
      font-weight: 600;
      font-size: 0.75rem;
      border-radius: var(--bs-border-radius-pill);
    }

    .badge-soft-primary {
      background-color: color-mix(in srgb, var(--brand-1) 15%, transparent);
      color: var(--brand-1-dark);
    }

    .badge-soft-secondary {
      background-color: color-mix(in srgb, var(--brand-2) 15%, transparent);
      color: var(--brand-2-dark);
    }

    .badge-soft-accent {
      background-color: color-mix(in srgb, var(--accent) 15%, transparent);
      color: var(--accent-dark);
    }

    .badge-soft-success {
      background-color: var(--success-bg);
      color: var(--success-color);
    }

    .badge-soft-danger {
      background-color: var(--danger-bg);
      color: var(--danger-color);
    }

    .badge-soft-warning {
      background-color: var(--warning-bg);
      color: var(--warning-color);
    }

    .badge-soft-info {
      background-color: var(--info-bg);
      color: var(--info-color);
    }

    .badge-featured {
      background-color: rgba(139, 92, 246, .1);
      color: var(--featured-color);
    }

    .badge-premium {
      background-color: rgba(245, 158, 11, .1);
      color: var(--premium-color);
    }

    /* --- SECTION LABEL (standalone, fuera de .section-header) --- */
    .section-label {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--brand-1);
      background: linear-gradient(135deg, var(--brand-1-bg), var(--brand-1-border));
      border: 1px solid var(--brand-1-border);
      padding: 6px 16px;
      border-radius: var(--r-pill);
      margin-bottom: 16px;
      box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
    }

    /* ==========================================================================
       13. TABLES
       ========================================================================== */
    .table-g13 {
      border-collapse: separate;
      border-spacing: 0;
      width: 100%;
    }

    .table-g13 thead th {
      background-color: var(--bg-3);
      color: var(--text-2);
      font-weight: 600;
      text-transform: uppercase;
      font-size: 0.7rem;
      letter-spacing: 0.06em;
      padding: 0.75rem 1rem;
      border-bottom: 1px solid var(--border-1);
    }

    .table-g13 thead th:first-child {
      border-top-left-radius: var(--bs-border-radius);
    }

    .table-g13 thead th:last-child {
      border-top-right-radius: var(--bs-border-radius);
    }

    .table-g13 tbody td {
      padding: 0.875rem 1rem;
      border-bottom: 1px solid var(--border-1);
      color: var(--text-1);
      vertical-align: middle;
    }

    .table-g13 tbody tr {
      transition: background-color var(--t-fast);
    }

    .table-g13 tbody tr:hover {
      background-color: var(--bg-3);
    }

    .table-g13 tbody tr:last-child td {
      border-bottom: none;
    }

    /* ==========================================================================
       14. NAVIGATION — TABS
       ========================================================================== */
    .g13-tabs {
      border-bottom: 1px solid var(--border-1);
      display: flex;
      gap: 0;
      margin-bottom: 1.5rem;
    }

    .g13-tab {
      padding: 0.75rem 1.125rem;
      color: var(--text-2);
      font-weight: 500;
      font-size: 0.9rem;
      text-decoration: none;
      border-bottom: 2px solid transparent;
      transition: all var(--t-fast);
      white-space: nowrap;
    }

    .g13-tab:hover {
      color: var(--text-1);
    }

    .g13-tab.active {
      color: var(--brand-1);
      border-bottom-color: var(--brand-1);
      font-weight: 600;
    }

    /* ==========================================================================
        14-b. NAVIGATION — NAVBAR (BS5 Extensions)
        ========================================================================== */
    .navbar {
      background: rgba(255, 255, 255, 0.92) !important;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-1);
      padding: 14px 0;
      transition: all 0.3s ease;
    }

    .navbar.scrolled {
      box-shadow: var(--shadow-sm);
    }

    .navbar-brand {
      font-family: var(--font-1);
      font-weight: 800;
      font-size: 1.4rem;
      color: var(--brand-1) !important;
      letter-spacing: -0.02em;
    }

    .nav-link {
      color: var(--text-2) !important;
      font-weight: 500;
      font-size: 0.92rem;
      padding: 8px 16px !important;
      border-radius: var(--bs-border-radius-sm);
      transition: color 0.25s ease, background 0.25s ease;
    }

    .nav-link:hover,
    .nav-link.active {
      color: #ffffff !important;
      background: var(--dt-primary);
      transform: translateY(-1px);
      box-shadow: 0 4px 6px rgba(44, 101, 245, 0.15);
    }

    .custom-toggler:focus {
      box-shadow: none;
      outline: none;
    }

    .animated-icon {
      width: 24px;
      height: 18px;
      position: relative;
      margin: 0;
      transform: rotate(0deg);
      transition: .5s ease-in-out;
      cursor: pointer;
    }

    .animated-icon span {
      display: block;
      position: absolute;
      height: 2px;
      width: 100%;
      background: var(--brand-1);
      border-radius: var(--r-xs);
      opacity: 1;
      left: 0;
      transform: rotate(0deg);
      transition: .25s ease-in-out;
    }

    .animated-icon span:nth-child(1) {
      top: 0px;
    }

    .animated-icon span:nth-child(2) {
      top: 8px;
    }

    .animated-icon span:nth-child(3) {
      top: 16px;
    }

    .navbar-toggler[aria-expanded="true"] .animated-icon span:nth-child(1) {
      top: 8px;
      transform: rotate(135deg);
    }

    .navbar-toggler[aria-expanded="true"] .animated-icon span:nth-child(2) {
      opacity: 0;
      left: -40px;
    }

    .navbar-toggler[aria-expanded="true"] .animated-icon span:nth-child(3) {
      top: 8px;
      transform: rotate(-135deg);
    }

    /* ==========================================================================
        15. SKELETON / LOADING
        ========================================================================== */
    .skeleton {
      background: linear-gradient(90deg, var(--bg-3) 25%, var(--bg-4) 50%, var(--bg-3) 75%);
      background-size: 200% 100%;
      border-radius: var(--bs-border-radius-sm);
      animation: g13-shimmer 1.4s ease-in-out infinite;
    }

    @keyframes g13-shimmer {
      0% {
        background-position: 200% 0;
      }

      100% {
        background-position: -200% 0;
      }
    }

    /* ==========================================================================
       16. AVATAR
       ========================================================================== */
    .avatar {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      overflow: hidden;
      flex-shrink: 0;
      font-weight: 600;
    }

    .avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .avatar-xs {
      width: 24px;
      height: 24px;
      font-size: 0.625rem;
    }

    .avatar-sm {
      width: 32px;
      height: 32px;
      font-size: 0.75rem;
    }

    .avatar-md {
      width: 40px;
      height: 40px;
      font-size: 0.875rem;
    }

    .avatar-lg {
      width: 56px;
      height: 56px;
      font-size: 1rem;
    }

    .avatar-xl {
      width: 80px;
      height: 80px;
      font-size: 1.25rem;
    }

    .avatar-stack {
      display: flex;
    }

    .btn-primary:focus-visible {
      outline: 2px solid var(--brand-1);
      outline-offset: 2px;
    }

    .btn-outline-primary {
      background-color: transparent;
      color: var(--brand-1);
      border: 1px solid var(--brand-1);
      box-shadow: none;
    }

    .btn-outline-primary:hover {
      background-color: color-mix(in srgb, var(--brand-1) 8%, transparent);
      color: var(--brand-1);
      border-color: var(--brand-1);
    }

    .avatar-stack .avatar {
      border: 2px solid var(--bg-2);
      margin-left: -10px;
    }

    .avatar-stack .avatar:first-child {
      margin-left: 0;
    }

    /* ==========================================================================
       17. PROGRESS
       ========================================================================== */
    .progress-g13 {
      height: 6px;
      background-color: var(--bg-3);
      border-radius: var(--bs-border-radius-pill);
      overflow: hidden;
    }

    .progress-g13 .bar {
      height: 100%;
      background: linear-gradient(90deg, var(--brand-1), var(--brand-2));
      border-radius: var(--bs-border-radius-pill);
      transition: width var(--t-slow);
    }

    .progress-g13.thin {
      height: 3px;
    }

    .progress-g13.thick {
      height: 10px;
    }

    /* ==========================================================================
       18. ALERT / TOAST
       ========================================================================== */
    .alert-g13 {
      padding: 0.875rem 1.125rem;
      border-radius: var(--bs-border-radius-lg);
      font-size: 0.9rem;
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      border: 1px solid transparent;
    }

    .alert-g13 .alert-icon {
      font-size: 1.1rem;
      flex-shrink: 0;
      margin-top: 0.05rem;
    }

    .alert-g13-success {
      background-color: var(--success-bg);
      color: #065f46;
      border-color: rgba(16, 185, 129, .2);
    }

    .alert-g13-warning {
      background-color: var(--warning-bg);
      color: #92400e;
      border-color: rgba(245, 158, 11, .2);
    }

    .alert-g13-danger {
      background-color: var(--danger-bg);
      color: #991b1b;
      border-color: rgba(239, 68, 68, .2);
    }

    .alert-g13-info {
      background-color: var(--info-bg);
      color: #1e40af;
      border-color: rgba(59, 130, 246, .2);
    }

    /* ==========================================================================
       19. DROPDOWN MENU
       ========================================================================== */
    .dropdown-menu {
      background-color: var(--bg-2);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius-lg);
      box-shadow: var(--shadow-lg);
      padding: 0.5rem;
    }

    .dropdown-item {
      border-radius: var(--bs-border-radius);
      color: var(--text-2);
      font-size: 0.9rem;
      padding: 0.5rem 0.875rem;
      transition: all var(--t-fast);
      display: flex;
      align-items: center;
      gap: 0.625rem;
    }

    .dropdown-item:hover {
      background-color: var(--bg-3);
      color: var(--text-1);
    }

    .dropdown-item.active {
      background-color: var(--brand-3);
      color: var(--brand-1);
    }

    .dropdown-divider {
      border-top: 1px solid var(--border-1);
      margin: 0.375rem 0;
    }

    /* ==========================================================================
       20. PRICE TAGS
       ========================================================================== */
    .price-tag {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-1);
    }

    .price-original {
      font-size: 0.875rem;
      color: var(--text-3);
      text-decoration: line-through;
      margin-left: 0.4rem;
    }

    .price-offer {
      color: var(--offer-color);
    }

    /* ==========================================================================
       21. HELPERS
       ========================================================================== */
    .text-truncate-2 {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .text-truncate-3 {
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .gap-xs {
      gap: 0.25rem;
    }

    .gap-sm {
      gap: 0.5rem;
    }

    .gap-md {
      gap: 1rem;
    }

    .gap-lg {
      gap: 1.5rem;
    }

    .gap-xl {
      gap: 2rem;
    }

    .fw-medium {
      font-weight: 500 !important;
    }

    .fw-semibold {
      font-weight: 600 !important;
    }

    .mw-520 {
      max-width: 520px !important;
    }

    /* Divider con texto */
    .divider-text {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      color: var(--text-3);
      font-size: 0.8125rem;
    }

    .divider-text::before,
    .divider-text::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border-1);
    }

    /* Code snippets */
    .code-tag {
      font-family: var(--font-2);
      font-size: 0.75rem;
      background-color: var(--bg-3);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius-sm);
      padding: 0.1em 0.45em;
      color: var(--brand-1);
    }

    /* ==========================================================================
       MOODBOARD — SPECIFIC STYLES (not shipped to projects)
       ========================================================================== */
    .mb-page {
      padding: 2rem;
    }

    /* Sección de demostración */
    .demo-section {
      background-color: var(--bg-2);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius-xl);
      padding: 2rem;
      margin-bottom: 2rem;
    }

    .demo-section-title {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-3);
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .demo-section-title::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border-1);
    }

    /* Chip de variable */
    .var-chip {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.25rem 0.625rem;
      border-radius: var(--bs-border-radius-pill);
      font-family: var(--font-2);
      font-size: 0.7rem;
      background: var(--bg-3);
      border: 1px solid var(--border-1);
      color: var(--text-2);
      cursor: default;
    }

    .var-chip .color-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      flex-shrink: 0;
    }

    /* Swatch */
    .swatch-group {
      display: flex;
      gap: 0.375rem;
      flex-wrap: wrap;
    }

    .swatch {
      display: flex;
      flex-direction: column;
      align-items: center;
      font-size: 0.625rem;
      color: var(--text-3);
    }

    .swatch-dot {
      width: 48px;
      height: 48px;
      border-radius: var(--bs-border-radius);
      border: 1px solid rgba(0, 0, 0, .06);
      margin-bottom: 0.25rem;
      box-shadow: var(--shadow-xs);
    }

    .swatch-dot-sm {
      width: 32px;
      height: 32px;
    }

    /* Typography scale demo */
    .type-row {
      display: flex;
      align-items: baseline;
      gap: 1rem;
      margin-bottom: 0.5rem;
      border-bottom: 1px solid var(--border-2);
      padding-bottom: 0.5rem;
    }

    .type-label {
      font-family: var(--font-2);
      font-size: 0.65rem;
      color: var(--text-3);
      width: 80px;
      flex-shrink: 0;
    }

    /* Topbar demo */
    .demo-topbar {
      height: 60px;
      background-color: var(--bg-2);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius-lg);
      display: flex;
      align-items: center;
      padding: 0 1.25rem;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    /* Sticky sidebar scroll */
    .mb-sidebar-scroll {
      overflow-y: auto;
      height: calc(100vh - 64px);
    }

    /* Responsive */
    @media (max-width: 991.98px) {
      .g13-sidebar {
        display: none;
      }

      .mb-page {
        padding: 1.25rem;
      }
    }

    /* 22. RATING */
    .rating {
      display: inline-flex;
      align-items: center;
      gap: 0.125rem;
    }

    .rating .star {
      color: var(--warning-color);
      font-size: 0.875rem;
    }

    .rating .star-empty {
      color: var(--bg-4);
      font-size: 0.875rem;
    }

    .rating-count {
      font-size: 0.8125rem;
      color: var(--text-3);
      margin-left: 0.375rem;
    }

    /* 23. CATEGORY ICON GRID */
    .cat-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .cat-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      padding: 0.875rem 0.75rem;
      border-radius: var(--bs-border-radius-lg);
      background-color: var(--bg-2);
      border: 1px solid var(--border-1);
      cursor: pointer;
      transition: all var(--t-fast);
      min-width: 80px;
      text-decoration: none;
      color: var(--text-2);
    }

    .cat-item .cat-icon {
      width: 44px;
      height: 44px;
      border-radius: var(--bs-border-radius);
      background-color: var(--brand-3);
      color: var(--brand-1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      transition: all var(--t-fast);
    }

    .cat-item .cat-label {
      font-size: 0.75rem;
      font-weight: 500;
      text-align: center;
    }

    .cat-item:hover,
    .cat-item.active {
      border-color: var(--brand-1);
      background-color: var(--brand-3);
      color: var(--brand-1);
    }

    .cat-item:hover .cat-icon,
    .cat-item.active .cat-icon {
      background-color: var(--brand-1);
      color: #fff;
    }

    /* 24. HERO / BANNER */
    .hero-banner {
      border-radius: var(--bs-border-radius-2xl);
      overflow: hidden;
      background: linear-gradient(135deg, var(--brand-1) 0%, var(--brand-2) 100%);
      padding: 3rem 2.5rem;
      position: relative;
      color: #fff;
    }

    .hero-banner .hero-eyebrow {
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      opacity: 0.75;
      margin-bottom: 0.75rem;
    }

    /* 25. BRAND STRIP */
    .brand-strip {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1rem;
    }

    .brand-logo {
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.5rem 1.25rem;
      border-radius: var(--bs-border-radius-lg);
      background-color: var(--bg-2);
      border: 1px solid var(--border-1);
      color: var(--text-3);
      font-size: 0.875rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      transition: all var(--t-fast);
      cursor: default;
    }

    .brand-logo:hover {
      border-color: var(--brand-1);
      color: var(--brand-1);
    }

    /* 26. TAG FILTERS */
    .tag-strip {
      display: flex;
      gap: 0.5rem;
      flex-wrap: wrap;
    }

    .tag-filter {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.375rem 0.875rem;
      border-radius: var(--bs-border-radius-pill);
      border: 1px solid var(--border-1);
      background-color: var(--bg-2);
      color: var(--text-2);
      font-size: 0.8125rem;
      font-weight: 500;
      cursor: pointer;
      transition: all var(--t-fast);
      white-space: nowrap;
      text-decoration: none;
    }

    .tag-filter:hover {
      border-color: var(--brand-1);
      color: var(--brand-1);
      background-color: var(--brand-3);
    }

    .tag-filter.active {
      border-color: var(--brand-1);
      color: var(--brand-1);
      background-color: var(--brand-3);
      font-weight: 600;
    }

    .tag-filter.tag-sm {
      font-size: 0.75rem;
      padding: 0.25rem 0.625rem;
    }

    /* 27. FEED / COMMUNITY POST */
    .feed-post {
      background-color: var(--bg-2);
      border-radius: var(--bs-border-radius-xl);
      padding: 1.5rem;
      border: 1px solid var(--border-1);
      transition: box-shadow var(--t-normal);
    }

    .feed-post:hover {
      box-shadow: var(--shadow-md);
    }

    .feed-post-header {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 0.875rem;
    }

    .feed-post-meta .name {
      font-weight: 600;
      font-size: 0.9rem;
      line-height: 1.2;
    }

    .feed-post-meta .meta {
      font-size: 0.75rem;
      color: var(--text-3);
    }

    .feed-post-actions {
      display: flex;
      gap: 0.25rem;
      margin-top: 1rem;
      padding-top: 1rem;
      border-top: 1px solid var(--border-1);
    }

    .feed-action {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.375rem 0.75rem;
      border-radius: var(--bs-border-radius);
      color: var(--text-3);
      font-size: 0.8125rem;
      font-weight: 500;
      transition: all var(--t-fast);
      cursor: pointer;
      background: none;
      border: none;
    }

    .feed-action:hover {
      background-color: var(--bg-3);
      color: var(--text-1);
    }

    .feed-action.liked {
      color: var(--danger-color);
    }

    /* 28. BREADCRUMB */
    .breadcrumb-g13 {
      display: flex;
      align-items: center;
      gap: 0.375rem;
      flex-wrap: wrap;
    }

    .bc-item {
      font-size: 0.8125rem;
      color: var(--text-3);
      text-decoration: none;
      transition: color var(--t-fast);
    }

    .bc-item:hover {
      color: var(--brand-1);
    }

    .bc-sep {
      color: var(--text-4);
      font-size: 0.75rem;
    }

    .bc-item.active {
      color: var(--text-1);
      font-weight: 500;
    }

    /* 29. PAGINATION */
    .pagination-g13 {
      display: flex;
      align-items: center;
      gap: 0.25rem;
    }

    .page-btn {
      width: 36px;
      height: 36px;
      border-radius: var(--bs-border-radius);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
      font-weight: 500;
      cursor: pointer;
      border: 1px solid transparent;
      background: none;
      color: var(--text-2);
      transition: all var(--t-fast);
      text-decoration: none;
    }

    .page-btn:hover {
      background-color: var(--bg-3);
      color: var(--text-1);
    }

    .page-btn.active {
      background-color: var(--brand-1);
      color: #fff;
      border-color: var(--brand-1);
    }

    .page-btn.disabled {
      opacity: 0.4;
      pointer-events: none;
    }

    /* 30. CLASS INSPECTOR — dev tool, nunca va a producción */
    #g13-dev-btn {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      z-index: 9999;
      background: var(--neutral-900);
      color: #fff;
      border: none;
      border-radius: var(--bs-border-radius-pill);
      padding: 0.5rem 1.125rem;
      font-size: 0.8125rem;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      box-shadow: var(--shadow-lg);
      transition: all var(--t-fast);
      font-family: var(--font-2);
      letter-spacing: 0.02em;
    }

    #g13-dev-btn:hover {
      transform: scale(1.05);
    }

    #g13-dev-btn.on {
      background: var(--brand-1);
    }

    #g13-dev-btn .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #4ade80;
      flex-shrink: 0;
    }

    #g13-dev-btn.on .dot {
      background: #fff;
      animation: g13-blink 1.2s infinite;
    }

    @keyframes g13-blink {

      0%,
      100% {
        opacity: 1
      }

      50% {
        opacity: .3
      }
    }

    #g13-inspector {
      position: fixed;
      z-index: 99999;
      pointer-events: none;
      background: rgba(15, 23, 42, .96);
      color: var(--text-2);
      border-radius: var(--bs-border-radius);
      padding: 0.5rem 0.75rem;
      font-family: var(--font-2);
      font-size: 0.7rem;
      line-height: 1.8;
      display: none;
      flex-wrap: wrap;
      gap: 0.25rem;
      max-width: 400px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, .5);
      border: 1px solid rgba(255, 255, 255, .08);
    }

    #g13-inspector.visible {
      display: flex;
    }

    .g13-cls {
      background: rgba(255, 255, 255, .1);
      border-radius: 3px;
      padding: 0.05em 0.4em;
      white-space: nowrap;
      color: #cbd5e1;
    }

    /* Azul: clase propia G13 */
    .g13-cls.is-g13 {
      background: rgba(59, 130, 246, .35);
      color: var(--brand-1-light);
    }

    /* Violeta: clase de Bootstrap */
    .g13-cls.is-bs {
      background: rgba(139, 92, 246, .3);
      color: var(--brand-3-dark);
    }

    /* Verde: clase de layout/utilidad relevante */
    .g13-cls.is-util {
      background: rgba(16, 185, 129, .25);
      color: var(--success-color);
    }

    /* ============================================================
   G13 UTILITIES
   ============================================================ */
    .bg-g13-1 {
      background-color: var(--bg-1) !important;
    }

    .bg-g13-2 {
      background-color: var(--bg-2) !important;
    }

    .bg-g13-3 {
      background-color: var(--bg-3) !important;
    }

    .bg-g13-4 {
      background-color: var(--bg-4) !important;
    }

    .bg-brand-1 {
      background-color: var(--brand-1) !important;
    }

    .bg-brand-3 {
      background-color: var(--brand-3) !important;
    }

    .text-g13-1 {
      color: var(--text-1) !important;
    }

    .text-g13-2 {
      color: var(--text-2) !important;
    }

    .text-g13-3 {
      color: var(--text-3) !important;
    }

    .text-brand-1 {
      color: var(--brand-1) !important;
    }

    .border-g13-1 {
      border-color: var(--border-1) !important;
    }

    .border-g13-2 {
      border-color: var(--border-2) !important;
    }



    .shadow-soft {
      box-shadow: var(--shadow-soft) !important;
    }

    .shadow-sm {
      box-shadow: var(--shadow-sm) !important;
    }

    .shadow-md {
      box-shadow: var(--shadow-md) !important;
    }

    .shadow-xs {
      box-shadow: var(--shadow-xs) !important;
    }

    .shadow-lg {
      box-shadow: var(--shadow-lg) !important;
    }

    .shadow-xl {
      box-shadow: var(--shadow-xl) !important;
    }

    .shadow-glow {
      box-shadow: var(--shadow-glow) !important;
    }

    .font-1 {
      font-family: var(--font-1) !important;
    }

    .font-2 {
      font-family: var(--font-2) !important;
    }

    .font-3 {
      font-family: var(--font-3) !important;
    }

    /* Image / Aspect Ratio Utilities */
    .img-cover {
      object-fit: cover !important;
      width: 100% !important;
      height: 100% !important;
    }

    .img-contain {
      object-fit: contain !important;
      width: 100% !important;
      height: 100% !important;
    }

    .aspect-square {
      aspect-ratio: 1 / 1 !important;
    }

    .aspect-video {
      aspect-ratio: 16 / 9 !important;
    }

    .aspect-portrait {
      aspect-ratio: 3 / 4 !important;
    }

    .aspect-landscape {
      aspect-ratio: 4 / 3 !important;
    }

    .aspect-auto {
      aspect-ratio: auto !important;
    }


    /* ---- BACKGROUND PATTERNS ---- */
    .bg-pattern-dots {
      background-image: radial-gradient(circle, var(--neutral-400) 1px, transparent 1px);
      background-size: 20px 20px;
    }

    .bg-pattern-dots-sm {
      background-image: radial-gradient(circle, var(--neutral-400) .75px, transparent .75px);
      background-size: 10px 10px;
    }

    .bg-pattern-dots-lg {
      background-image: radial-gradient(circle, var(--neutral-400) 1.5px, transparent 1.5px);
      background-size: 32px 32px;
    }

    .bg-pattern-dots-brand {
      background-image: radial-gradient(circle, color-mix(in srgb, var(--brand-1) 40%, transparent) 1.5px, transparent 1.5px);
      background-size: 20px 20px;
    }

    /* ---- MESH BACKGROUND ---- */
    .bg-mesh {
      position: fixed;
      inset: 0;
      z-index: 0;
      pointer-events: none;
    }

    .bg-mesh::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse at 20% 30%, color-mix(in srgb, var(--brand-1) 30%, transparent) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 10%, color-mix(in srgb, var(--brand-2) 18%, transparent) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 85%, color-mix(in srgb, var(--brand-1) 15%, transparent) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 80%, color-mix(in srgb, var(--success-color) 8%, transparent) 0%, transparent 45%);
    }

    /* Grid lines subtles */
    .bg-mesh::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    /* ======== TOPBAR ======== */
    .topbar {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-1);
      padding: 0 2rem;
      height: 64px;
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }

    @media (prefers-color-scheme: dark) {
      .topbar {
        background: rgba(30, 41, 59, .9);
      }
    }

    .topbar-brand {
      display: flex;
      align-items: center;
      gap: 0.625rem;
      font-weight: 700;
      font-size: 1rem;
      color: var(--text-1);
      text-decoration: none;
      flex-shrink: 0;
    }

    .topbar-brand .brand-icon {
      background: var(--brand-1);
      color: #fff;
      border-radius: var(--bs-border-radius);
      width: 28px;
      height: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: .875rem;
    }

    .topbar-back {
      color: var(--text-3);
      text-decoration: none;
      font-size: .875rem;
      display: flex;
      align-items: center;
      gap: .375rem;
      transition: color var(--t-fast);
    }

    .topbar-back:hover {
      color: var(--brand-1);
    }

    /* Speed control */
    .speed-group {
      display: flex;
      align-items: center;
      gap: .5rem;
      margin-left: auto;
      flex-shrink: 0;
      padding: 1rem 0;
    }

    .speed-group label {
      font-size: .8125rem;
      color: var(--text-2);
      font-weight: 500;
    }

    .speed-btn {
      padding: .25rem .625rem;
      border-radius: var(--bs-border-radius-pill);
      border: 1px solid var(--border-1);
      background: var(--bg-2);
      color: var(--text-2);
      font-size: .75rem;
      font-weight: 600;
      cursor: pointer;
      transition: all var(--t-fast);
      font-family: var(--font-2);
    }

    .speed-btn:hover {
      border-color: var(--brand-1);
      color: var(--brand-1);
    }

    .speed-btn.active {
      background: var(--brand-1);
      color: #fff;
      border-color: var(--brand-1);
    }

    /* ======== PAGE LAYOUT ======== */
    .page-wrap {
      max-width: 1400px;
      margin: 0 auto;
      padding: 2rem;
    }

    /* ======== HERO ======== */
    .anim-hero {
      background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
      border-radius: var(--bs-border-radius-2xl);
      padding: 2.5rem;
      color: #fff;
      margin-bottom: 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
      flex-wrap: wrap;
    }

    .anim-hero h1 {
      font-size: 1.75rem;
      margin-bottom: .5rem;
    }

    .anim-hero p {
      opacity: .85;
      max-width: 480px;
      margin: 0;
      font-size: .9375rem;
    }

    .anim-hero-stats {
      display: flex;
      gap: 1.5rem;
      flex-shrink: 0;
    }

    .anim-stat {
      text-align: center;
    }

    .anim-stat .num {
      font-size: 1.75rem;
      font-weight: 800;
      line-height: 1;
    }

    .anim-stat .lbl {
      font-size: .75rem;
      opacity: .75;
      margin-top: .25rem;
    }

    /* ======== FILTER BAR ======== */
    .filter-bar {
      background: var(--bg-2);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius-xl);
      padding: 1.25rem 1.5rem;
      margin-bottom: 2rem;
      display: flex;
      align-items: center;
      gap: .75rem;
      flex-wrap: wrap;
    }

    .filter-bar label {
      font-size: .8125rem;
      font-weight: 600;
      color: var(--text-2);
      flex-shrink: 0;
    }

    .filter-chip {
      padding: .3125rem .875rem;
      border-radius: var(--bs-border-radius-pill);
      border: 1px solid var(--border-1);
      background: var(--bg-3);
      font-size: .8rem;
      font-weight: 500;
      color: var(--text-2);
      cursor: pointer;
      transition: all var(--t-fast);
      white-space: nowrap;
    }

    .filter-chip:hover {
      border-color: var(--brand-1);
      color: var(--brand-1);
    }

    .filter-chip.active {
      background: var(--brand-1);
      color: #fff;
      border-color: var(--brand-1);
    }

    /* ======== CATEGORY SECTION ======== */
    .cat-section {
      margin-bottom: 3rem;
    }

    .cat-heading {
      display: flex;
      align-items: center;
      gap: .75rem;
      margin-bottom: 1.25rem;
      padding-bottom: .75rem;
      border-bottom: 1px solid var(--border-1);
    }

    .cat-icon-badge {
      width: 36px;
      height: 36px;
      border-radius: var(--bs-border-radius);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      flex-shrink: 0;
    }

    .cat-heading h2 {
      font-size: 1.0625rem;
      font-weight: 700;
      margin: 0;
    }

    .cat-heading .cat-count {
      font-size: .75rem;
      font-weight: 600;
      color: var(--text-3);
      background: var(--bg-3);
      border-radius: var(--bs-border-radius-pill);
      padding: .15em .6em;
      margin-left: auto;
      font-family: var(--font-2);
    }

    /* ======== ANIMATION CARD ======== */
    .anim-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
      gap: 1rem;
    }

    .anim-card {
      background: var(--bg-2);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius-lg);
      overflow: hidden;
      cursor: pointer;
      transition: all var(--t-normal);
      user-select: none;
    }

    .anim-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--brand-1);
      transform: translateY(-2px);
    }

    .anim-card.playing {
      border-color: var(--brand-1);
      box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand-1) 25%, transparent);
    }

    .anim-preview {
      height: 100px;
      background: var(--bg-3);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .anim-preview .anim-obj {
      width: 52px;
      height: 52px;
      border-radius: var(--bs-border-radius-lg);
      background: var(--brand-1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.375rem;
      box-shadow: var(--shadow-md);
      will-change: transform, opacity;
    }

    .anim-info {
      padding: .625rem .75rem;
    }

    .anim-name {
      font-family: var(--font-2);
      font-size: .7rem;
      color: var(--brand-1);
      font-weight: 500;
      margin-bottom: .2rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .anim-class-full {
      font-family: var(--font-2);
      font-size: .65rem;
      color: var(--text-3);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* Play indicator */
    .anim-preview .play-hint {
      position: absolute;
      bottom: .5rem;
      right: .5rem;
      background: rgba(0, 0, 0, .15);
      border-radius: 50%;
      width: 22px;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: .65rem;
      opacity: 0;
      transition: opacity var(--t-fast);
    }

    .anim-card:hover .play-hint {
      opacity: 1;
    }

    /* ======== USAGE BOX ======== */
    .usage-box {
      background: var(--neutral-900);
      border-radius: var(--bs-border-radius-xl);
      padding: 1.5rem 2rem;
      margin-bottom: 2rem;
      color: var(--text-2);
      font-family: var(--font-2);
      font-size: .8125rem;
      line-height: 2;
    }

    .usage-box .comment {
      color: #64748b;
    }

    .usage-box .cls {
      color: var(--brand-1-light);
    }

    .usage-box .attr {
      color: #86efac;
    }

    .usage-box .val {
      color: #fca5a5;
    }

    /* ======== COPY TOAST ======== */
    #copy-toast {
      position: fixed;
      bottom: 1.5rem;
      left: 50%;
      transform: translateX(-50%);
      background: var(--neutral-900);
      color: #fff;
      padding: .625rem 1.25rem;
      border-radius: var(--bs-border-radius-pill);
      font-size: .8125rem;
      font-weight: 600;
      z-index: 9999;
      opacity: 0;
      pointer-events: none;
      transition: opacity .25s;
      display: flex;
      align-items: center;
      gap: .5rem;
    }

    #copy-toast.show {
      opacity: 1;
    }

    /* ======== BACK TO TOP ======== */
    #back-top {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      z-index: 1000;
      background: var(--brand-1);
      color: #fff;
      border: none;
      border-radius: 50%;
      width: 44px;
      height: 44px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
      transition: opacity var(--t-normal), transform var(--t-fast), box-shadow var(--t-fast);
      font-size: 1rem;
      opacity: 0;
      pointer-events: none;
    }

    #back-top.visible {
      opacity: 1;
      pointer-events: auto;
    }

    #back-top:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
    }

    /* Separador de sección oculto cuando filtra */
    .cat-section.hidden {
      display: none !important;
    }


    /* 31. HUB COMPONENTS */
    .tool-card.success-card {
      border-color: color-mix(in srgb, var(--success-color) 30%, transparent);
      background: color-mix(in srgb, var(--success-color) 6%, transparent);
    }

    .tool-card.warning-card {
      border-color: color-mix(in srgb, var(--warning-color) 30%, transparent);
      background: color-mix(in srgb, var(--warning-color) 6%, transparent);
    }

    .tool-icon-success {
      background: linear-gradient(135deg, color-mix(in srgb, var(--success-color) 20%, transparent), rgba(5, 150, 105, .08));
      border: 1px solid color-mix(in srgb, var(--success-color) 25%, transparent);
    }

    .tool-badge-success {
      background: color-mix(in srgb, var(--success-color) 15%, transparent);
      color: var(--success-color);
      border: 1px solid color-mix(in srgb, var(--success-color) 25%, transparent);
    }

    .tool-icon-brand {
      background: linear-gradient(135deg, color-mix(in srgb, var(--brand-1) 25%, transparent), color-mix(in srgb, var(--brand-2) 12%, transparent));
      border: 1px solid color-mix(in srgb, var(--brand-1) 30%, transparent);
    }

    .tool-badge-brand {
      background: color-mix(in srgb, var(--brand-1) 15%, transparent);
      color: var(--brand-1-light);
      border: 1px solid color-mix(in srgb, var(--brand-1) 25%, transparent);
    }

    .tool-icon-brand-alt {
      background: linear-gradient(135deg, color-mix(in srgb, var(--brand-1) 20%, transparent), rgba(124, 58, 237, .08));
      border: 1px solid color-mix(in srgb, var(--brand-1) 25%, transparent);
    }

    .tool-badge-brand-alt {
      background: color-mix(in srgb, var(--brand-1) 15%, transparent);
      color: var(--brand-3-dark);
      border: 1px solid color-mix(in srgb, var(--brand-1) 25%, transparent);
    }

    .tool-icon-warning {
      background: linear-gradient(135deg, rgba(245, 158, 11, .2), rgba(217, 119, 6, .08));
      border: 1px solid rgba(245, 158, 11, .25);
    }

    .tool-badge-warning {
      background: rgba(245, 158, 11, .15);
      color: var(--warning-color);
      border: 1px solid rgba(245, 158, 11, .25);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 1rem;
    }

    .feature-card {
      background: rgba(255, 255, 255, .03);
      border: 1px solid rgba(255, 255, 255, .06);
      border-radius: 16px;
      padding: 1.25rem;
    }

    .feature-title {
      font-weight: 600;
      font-size: .9375rem;
      margin-bottom: .375rem;
      color: var(--text-1);
    }

    .feature-desc {
      font-size: .8125rem;
      color: color-mix(in srgb, var(--text-4) 80%, transparent);
      line-height: 1.6;
    }

    .feature-icon-wrapper {
      font-size: 1.25rem;
      margin-bottom: .75rem;
    }

    .feature-pill {
      font-family: var(--font-2);
      font-size: .7rem;
      background: rgba(255, 255, 255, .06);
      padding: .1em .4em;
      border-radius: 3px;
      color: var(--brand-1-light);
    }

    .dot-xs {
      font-size: 5px;
    }

    .card-enter {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.5s, transform 0.5s;
    }

    .card-enter.enter-done {
      opacity: 1;
      transform: none;
    }

    /* ==========================================================================
       31. MOODBOARD & TEMPLATE UTILITIES (MIGRATED FROM EXTRACTED STYLES)
       ========================================================================== */
    .text-micro {
      font-size: .65rem !important;
    }

    .cursor-default {
      cursor: default !important;
    }

    .badge-glass {
      background: rgba(255, 255, 255, .15) !important;
      color: #fff !important;
      border: 1px solid rgba(255, 255, 255, .2) !important;
    }

    .w-90px {
      width: 90px !important;
    }

    .h-64px {
      height: 64px !important;
    }

    .w-64px {
      width: 64px !important;
    }

    .w-72px {
      width: 72px !important;
    }

    .h-72px {
      height: 72px !important;
    }

    .progress-bg {
      height: 6px;
      border-radius: 50rem;
      background: var(--bg-3);
    }

    .skeleton-line {
      height: 10px;
      border-radius: var(--r-xs);
      background: var(--bg-3);
    }

    .text-white-80 {
      color: rgba(255, 255, 255, .8) !important;
    }

    .card-header-glass {
      height: 100px;
      background: var(--gradient-glass);
      border: 1px solid rgba(255, 255, 255, .3);
      border-bottom: none;
      background-color: var(--bg-3);
      background-image: var(--gradient-glass);
      border-radius: var(--bs-border-radius-xl) var(--bs-border-radius-xl) 0 0;
    }

    .card-footer-rounded {
      border-top: none;
      border-radius: 0 0 var(--bs-border-radius-xl) var(--bs-border-radius-xl);
    }


    /* ==========================================================================
       32. ICONS
       ========================================================================== */
    .icon-box {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border-radius: var(--bs-border-radius);
      font-size: 1.5rem;
      flex-shrink: 0;
    }

    .icon-box-sm {
      width: 32px;
      height: 32px;
      font-size: 1.1rem;
      border-radius: var(--bs-border-radius-sm);
    }

    .icon-box-lg {
      width: 64px;
      height: 64px;
      font-size: 2rem;
      border-radius: var(--bs-border-radius-lg);
    }

    .icon-bg-primary {
      background: color-mix(in srgb, var(--brand-1) 10%, transparent);
      color: var(--brand-1);
    }

    .icon-bg-success {
      background: var(--success-bg);
      color: var(--success-color);
    }

    .icon-bg-warning {
      background: var(--warning-bg);
      color: var(--warning-color);
    }

    .icon-bg-danger {
      background: var(--danger-bg);
      color: var(--danger-color);
    }

    .icon-bg-info {
      background: var(--info-bg);
      color: var(--info-color);
    }

    .icon-outline-primary {
      border: 1px solid var(--brand-1);
      color: var(--brand-1);
    }

    .icon-outline-neutral {
      border: 1px solid var(--border-1);
      color: var(--text-2);
    }


    .hr-dashed {
      border-top-style: dashed !important;
      border-top-width: 2px !important;
      border-color: var(--border-2) !important;
    }

    .hr-brand {
      border-color: var(--brand-1) !important;
      opacity: 0.2;
    }

    .hr-soft {
      border-color: var(--border-2) !important;
      opacity: 0.5;
    }



    /* ==========================================================================
       33. BREADCRUMBS
       ========================================================================== */
    .breadcrumb-g13 {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 0;
      margin-bottom: 1rem;
      list-style: none;
      font-size: 0.875rem;
    }

    .breadcrumb-g13 .breadcrumb-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--text-2);
    }

    .breadcrumb-g13 .breadcrumb-item a {
      color: var(--text-2);
      text-decoration: none;
      transition: color var(--t-fast);
    }

    .breadcrumb-g13 .breadcrumb-item a:hover {
      color: var(--brand-1);
    }

    .breadcrumb-g13 .breadcrumb-item.active {
      color: var(--text-1);
      font-weight: 500;
    }

    .breadcrumb-g13 .breadcrumb-item+.breadcrumb-item::before {
      content: "/";
      color: var(--border-1);
      font-weight: 400;
    }

    /* Brand border utilities */
    .border-brand-1 {
      border-color: var(--brand-1) !important;
    }

    .border-brand-2 {
      border-color: var(--brand-2) !important;
    }

    .border-brand-3 {
      border-color: var(--brand-3) !important;
    }

    .border-accent {
      border-color: var(--accent) !important;
    }

    /* Neutral background utilities */
    .bg-neutral-50 {
      background-color: var(--neutral-50) !important;
    }

    .bg-neutral-100 {
      background-color: var(--neutral-100) !important;
    }

    .bg-neutral-200 {
      background-color: var(--neutral-200) !important;
    }

    .bg-neutral-300 {
      background-color: var(--neutral-300) !important;
    }

    .bg-neutral-400 {
      background-color: var(--neutral-400) !important;
    }

    .bg-neutral-500 {
      background-color: var(--neutral-500) !important;
    }

    .bg-neutral-600 {
      background-color: var(--neutral-600) !important;
    }

    .bg-neutral-700 {
      background-color: var(--neutral-700) !important;
    }

    .bg-neutral-800 {
      background-color: var(--neutral-800) !important;
    }

    .bg-neutral-900 {
      background-color: var(--neutral-900) !important;
    }

    .border-neutral-200 {
      border-color: var(--neutral-200) !important;
    }

    /* ---- Soft Backgrounds & Borders ---- */
    .bg-brand-1-soft {
      background-color: color-mix(in srgb, var(--brand-1) 8%, transparent) !important;
    }

    .bg-brand-2-soft {
      background-color: color-mix(in srgb, var(--brand-2) 8%, transparent) !important;
    }

    .bg-brand-3-soft {
      background-color: color-mix(in srgb, var(--brand-3) 8%, transparent) !important;
    }

    .bg-accent-soft {
      background-color: color-mix(in srgb, var(--accent) 8%, transparent) !important;
    }

    .bg-success-soft {
      background-color: color-mix(in srgb, var(--success-color) 8%, transparent) !important;
    }

    .bg-warning-soft {
      background-color: color-mix(in srgb, var(--warning-color) 8%, transparent) !important;
    }

    .border-brand-1-soft {
      border-color: color-mix(in srgb, var(--brand-1) 30%, transparent) !important;
    }

    .border-brand-2-soft {
      border-color: color-mix(in srgb, var(--brand-2) 30%, transparent) !important;
    }

    .border-brand-3-soft {
      border-color: color-mix(in srgb, var(--brand-3) 30%, transparent) !important;
    }

    .border-accent-soft {
      border-color: color-mix(in srgb, var(--accent) 30%, transparent) !important;
    }

    .border-success-soft {
      border-color: color-mix(in srgb, var(--success-color) 30%, transparent) !important;
    }

    .border-warning-soft {
      border-color: color-mix(in srgb, var(--warning-color) 30%, transparent) !important;
    }

    /* ---- Group Hover Utilities ---- */
    .group {
      transition: all var(--t-normal);
    }

    .group:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, .4), 0 0 0 1px rgba(255, 255, 255, .08);
    }

    .group-hover-translate-x {
      transition: transform var(--t-fast);
    }

    .group:hover .group-hover-translate-x {
      transform: translateX(4px);
    }

    /* ---- Typography & Spacing Utilities ---- */
    .text-xs {
      font-size: 0.75rem !important;
    }

    .text-xxs {
      font-size: 0.65rem !important;
    }

    .tracking-tight {
      letter-spacing: -0.02em !important;
    }

    .tracking-tighter {
      letter-spacing: -0.04em !important;
    }

    .tracking-wider {
      letter-spacing: 0.1em !important;
    }

    .font-mono {
      font-family: var(--font-2) !important;
    }

    .lh-lg {
      line-height: 1.65 !important;
    }

    .text-gradient-light {
      background: linear-gradient(135deg, #f8fafc 30%, rgba(99, 179, 237, .75));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .bg-gradient-divider {
      height: 1px;
      background: linear-gradient(to right, rgba(255, 255, 255, .08), transparent);
    }

    /* ---- Template Demo Utilities ---- */
    .window-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      display: inline-block;
    }

    .dot-red {
      background: #ff5f56;
    }

    .dot-yellow {
      background: #ffbd2e;
    }

    .dot-green {
      background: #27c93f;
    }

    .icon-28 {
      width: 28px;
      height: 28px;
    }

    .icon-32 {
      width: 32px;
      height: 32px;
    }

    .icon-36 {
      width: 36px;
      height: 36px;
    }

    .icon-40 {
      width: 40px;
      height: 40px;
    }

    .minh-120 {
      min-height: 120px;
    }

    .minh-160 {
      min-height: 160px;
    }

    .minh-200 {
      min-height: 200px;
    }

    .minh-500 {
      min-height: 500px;
    }

    .h-160 {
      height: 160px;
    }

    .h-180 {
      height: 180px;
    }

    .w-130 {
      width: 130px;
    }

    .w-250 {
      width: 250px;
    }

    .w-300 {
      width: 300px;
    }

    .mw-900 {
      max-width: 900px;
    }

    .cal-day {
      width: 48px;
      min-width: 48px;
    }

    .nme-10 {
      margin-right: -10px;
    }

    .fs-4rem {
      font-size: 4rem;
    }

    .fs-8rem {
      font-size: 8rem;
    }

    .fs-xs {
      font-size: 0.5rem;
    }

    .bg-gradient-brand {
      background: var(--gradient-brand);
    }

    .bg-gradient-brand-alt {
      background: var(--gradient-brand-alt);
    }

    .bg-gradient-soft {
      background: var(--gradient-soft);
    }

    .bg-gradient-hero {
      background: var(--gradient-hero);
    }

    .bg-gradient-subtle {
      background: var(--gradient-subtle);
    }

    .bg-gradient-dark {
      background: var(--gradient-dark);
    }

    .bg-gradient-glass {
      background: var(--gradient-glass);
    }

    .bg-gradient-success {
      background: var(--gradient-success);
    }

    .bg-gradient-warning {
      background: var(--gradient-warning);
    }

    .bg-gradient-danger {
      background: var(--gradient-danger);
    }

    .bg-gradient-featured {
      background: var(--gradient-featured);
    }

    .bg-gradient-premium {
      background: var(--gradient-premium);
    }

    .bg-gradient-radial-soft {
      background: var(--gradient-radial-soft);
    }

    .bg-gradient-radial-glow {
      background: var(--gradient-radial-glow);
    }

    .bg-gradient-mesh {
      background: var(--gradient-mesh);
    }

    .bg-gradient-overlay-t {
      background: var(--gradient-overlay-t);
    }

    .bg-gradient-overlay-b {
      background: var(--gradient-overlay-b);
    }

    .bg-gradient-overlay-brand {
      background: var(--gradient-overlay-brand);
    }

    .h-80 {
      height: 80px;
    }

    .w-100 {
      width: 100%;
    }

    .h-100-img {
      height: 100%;
    }

    .bg-sw-success {
      background: var(--success-color);
    }

    .bg-sw-warning {
      background: var(--warning-color);
    }

    .bg-sw-danger {
      background: var(--danger-color);
    }

    .bg-sw-info {
      background: var(--info-color);
    }

    .bg-sw-featured {
      background: var(--featured-color);
    }

    .bg-sw-premium {
      background: var(--premium-color);
    }

    .overlay-label {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .overlay-label code {
      background: rgba(0, 0, 0, .5);
      color: #fff;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: .7rem;
    }

    .end-n20 {
      right: -20px;
    }

    .top-n30 {
      top: -30px;
    }

    .z-1 {
      z-index: 1;
    }

    .z-2 {
      z-index: 2;
    }

    .z-3 {
      z-index: 3;
    }

    .skeleton-avatar {
      width: 48px;
      height: 48px;
    }

    .skeleton-h-16 {
      height: 16px;
    }

    .skeleton-h-24 {
      height: 24px;
    }

    .skeleton-h-200 {
      height: 200px;
    }

    .layout-sidebar {
      width: 220px;
      background: var(--bg-2);
    }

    .layout-sidebar-item {
      height: 8px;
      width: 80%;
      background: var(--bg-4);
      border-radius: 4px;
    }

    .layout-sidebar-item.w-40 {
      width: 40%;
    }

    .layout-header {
      height: 40px;
      background: var(--bg-2);
      border-bottom: 1px solid var(--bg-4);
    }

    .layout-card {
      height: 80px;
      background: var(--bg-2);
      border-radius: 8px;
    }

    .layout-dot {
      width: 6px;
      height: 6px;
      background: var(--bg-4);
      border-radius: 50%;
    }

    .layout-card-row {
      height: 60px;
      background: var(--bg-2);
      border-radius: 6px;
    }

    .bg-palette-purple {
      background: #6D28D9;
    }

    .bg-palette-teal {
      background: #0D9488;
    }

    .bg-palette-rose {
      background: #E11D48;
    }

    .bg-palette-amber {
      background: #B45309;
    }

    .w-palette-bar {
      width: 80px;
    }

    .input-demo-focus:focus {
      border-color: var(--brand-1);
      box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-1) 20%, transparent);
    }

    .hover-text-brand-1:hover,
    .hover-text-brand-1:focus {
      color: var(--brand-1) !important;
    }

    .hover-bg-white-20:hover {
      background-color: rgba(255, 255, 255, .2) !important;
    }

    /* ==========================================================================
        32. COMMON PATTERNS
        ========================================================================== */

    /* --- FLOATING WHATSAPP BUTTON --- */
    .g13-whatsapp-float {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      z-index: 1050;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--whatsapp-color);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      text-decoration: none;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 16px color-mix(in srgb, var(--whatsapp-color) 40%, transparent);
      transition: all var(--t-fast);
    }

    .g13-whatsapp-float:hover {
      background: color-mix(in srgb, var(--whatsapp-color) 80%, black);
      color: #fff;
      transform: scale(1.08);
      box-shadow: 0 8px 30px color-mix(in srgb, var(--whatsapp-color) 50%, transparent);
    }

    .g13-whatsapp-float-sm {
      width: 44px;
      height: 44px;
      font-size: 1.2rem;
    }

    .g13-whatsapp-float-lg {
      width: 68px;
      height: 68px;
      font-size: 1.8rem;
    }

    /* --- COOKIE CONSENT BAR (full-width) --- */
    .g13-cookie-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 1070;
      background: var(--bg-2);
      border-top: 1px solid var(--border-1);
      padding: 1rem 2rem;
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .g13-cookie-bar-text {
      flex: 1;
      min-width: 240px;
      font-size: 0.9rem;
      color: var(--text-2);
      line-height: 1.5;
    }

    .g13-cookie-bar-actions {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      flex-shrink: 0;
    }

    /* --- COOKIE CONSENT CARD (floating) --- */
    .g13-cookie-card {
      position: fixed;
      bottom: 1.5rem;
      left: 1.5rem;
      z-index: 1070;
      max-width: 380px;
      background: var(--bg-2);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius-xl);
      padding: 1.25rem;
      box-shadow: var(--shadow-lg);
    }

    .g13-cookie-card-title {
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 0.5rem;
      color: var(--text-1);
    }

    .g13-cookie-card p {
      font-size: 0.85rem;
      color: var(--text-2);
      line-height: 1.5;
      margin-bottom: 1rem;
    }

    .g13-cookie-card-actions {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    /* --- GENERIC TOAST --- */
    .g13-toast {
      position: fixed;
      bottom: 1.5rem;
      left: 50%;
      transform: translateX(-50%);
      background: var(--neutral-900);
      color: #fff;
      padding: 0.625rem 1.25rem;
      border-radius: var(--bs-border-radius-pill);
      font-size: 0.8125rem;
      font-weight: 600;
      z-index: 9999;
      opacity: 0;
      pointer-events: none;
      transition: opacity var(--t-normal);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      white-space: nowrap;
    }

    .g13-toast.show {
      opacity: 1;
      pointer-events: auto;
    }

    /* Inherit existing #copy-toast and #back-top for backward compat */
    #copy-toast.show {
      opacity: 1;
    }

    /* ==========================================================================
       33. MEDIA KIT COMPONENTS
       Format section, specs list, ad zones, social mockups, ph-bars
       ========================================================================== */

    /* --- FORMAT SECTION --- */
    .format-section {
      padding: 70px 0;
      border-bottom: 1px solid var(--border-1);
    }

    .format-section:last-of-type {
      border-bottom: none;
    }

    /* --- FORMAT LABEL --- */
    .format-label {
      display: inline-block;
      font-size: 0.7rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--brand-1);
      background: var(--brand-1-bg);
      padding: 4px 12px;
      border-radius: var(--bs-border-radius-pill);
      margin-bottom: 12px;
    }

    /* --- SPECS LIST --- */
    .specs-list {
      list-style: none;
      padding: 0;
    }

    .specs-list li {
      display: flex;
      justify-content: space-between;
      padding: 10px 0;
      border-bottom: 1px solid var(--border-1);
      font-size: 0.9rem;
    }

    .specs-list li:last-child {
      border-bottom: none;
    }

    .specs-list .spec-key {
      color: var(--text-2);
    }

    .specs-list .spec-val {
      color: var(--text-1);
      font-weight: 600;
    }

    /* --- AD ZONE (dashed placeholder) --- */
    .ad-zone {
      border: 2px dashed var(--brand-1);
      background: color-mix(in srgb, var(--brand-1) 5%, transparent);
      border-radius: var(--bs-border-radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 6px;
      color: var(--brand-1);
      font-size: 0.8rem;
      font-weight: 600;
      transition: all 0.3s ease;
      position: relative;
    }

    .ad-zone:hover {
      background: color-mix(in srgb, var(--brand-1) 12%, transparent);
      transform: scale(1.01);
    }

    .ad-zone i {
      font-size: 1.5rem;
      opacity: 0.6;
    }

    /* --- PLACEHOLDER BARS (ph-bar) --- */
    .ph-bar {
      height: 8px;
      background: var(--neutral-200);
      border-radius: 4px;
    }

    .ph-bar-sm {
      height: 6px;
    }

    /* --- SOCIAL MOCKUP (frame, header, avatar, img, actions, body) --- */
    .social-frame {
      background: var(--bg-2);
      border: 1px solid var(--border-1);
      border-radius: var(--bs-border-radius);
      overflow: hidden;
      max-width: 360px;
      margin: 0 auto;
      transition: all 0.3s ease;
    }

    .social-frame:hover {
      transform: translateY(-5px);
      box-shadow: 0 25px 70px rgba(0, 0, 0, 0.12) !important;
    }

    .social-header {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
    }

    .social-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--brand-1-bg);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-1);
      font-size: 0.9rem;
    }

    .social-body {
      padding: 0 16px 12px;
    }

    .social-img {
      width: 100%;
      aspect-ratio: 1 / 1;
      background: var(--neutral-100);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .social-actions {
      display: flex;
      gap: 16px;
      padding: 12px 16px;
      border-top: 1px solid var(--border-1);
      color: var(--text-3);
      font-size: 1.1rem;
    }

    /* --- CUSTOM PRIMARY BUTTON (gradient variant) --- */
    .btn-primary-custom {
      background: var(--gradient-brand);
      color: #fff;
      border: none;
      padding: 0.6rem 1.5rem;
      border-radius: var(--bs-border-radius-pill);
      font-weight: 600;
      transition: all var(--t-fast);
    }

    .btn-primary-custom:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px color-mix(in srgb, var(--brand-1) 35%, transparent);
      color: #fff;
    }
/* ── Shared: icon buttons (admin/eventos/etc.) ─────────────────────────────── */
.kb-btn-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  background: transparent;
  color: var(--text-2, #6b7280);
  transition: all 0.2s ease;
}

.kb-btn-icon:hover {
  background: var(--surface-alt, #f1f5f9);
  color: var(--brand-1, #7c3aed);
}

.kb-btn-icon.is-danger:hover {
  background: color-mix(in srgb, #dc3545 10%, white);
  color: #dc3545;
}