/**
 * Rubí — Centro Energético y de Meditación
 * Sistema de Diseño y Hoja de Estilos Principal
 *
 * Basado en tokens de diseño "Sanctuary Luxury Holistic" (DESIGN.md)
 * Cumplimiento: WCAG 2.2 AA, responsive (360px a 1440px+), Vanilla CSS puro
 * SRS: WEB-001, WEB-002, WEB-004, WEB-005, ARQ-001
 */

/* =====================================================================
   1. VARIABLES Y TOKENS DE DISEÑO
   ===================================================================== */
:root {
    /* Paleta Cromática: Bosque, Salvia, Rubí, Marfil */
    --color-surface: #fcf9f3;
    --color-surface-dim: #dcdad4;
    --color-surface-bright: #fcf9f3;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-low: #f6f3ed;
    --color-surface-container: #f0eee8;
    --color-surface-container-high: #ebe8e2;
    --color-surface-container-highest: #e5e2dc;
    --color-on-surface: #1c1c18;
    --color-on-surface-variant: #424844;
    --color-inverse-surface: #31312d;
    --color-inverse-on-surface: #f3f0ea;

    /* Primario: Bosque Profundo */
    --color-primary: #1d382d;
    --color-on-primary: #ffffff;
    --color-primary-container: #344f43;
    --color-on-primary-container: #a2c0b0;
    --color-primary-fixed: #cbead9;
    --color-primary-fixed-dim: #afcdbe;
    --color-on-primary-fixed: #042016;

    /* Secundario: Cristal Rubí */
    --color-secondary: #a4365a;
    --color-on-secondary: #ffffff;
    --color-secondary-container: #fd7ca1;
    --color-on-secondary-container: #750f38;
    --color-secondary-fixed: #ffd9e0;
    --color-secondary-fixed-dim: #ffb1c3;
    --color-on-secondary-fixed: #3f0019;

    /* Terciario: Salvia y Musgo */
    --color-tertiary: #293625;
    --color-on-tertiary: #ffffff;
    --color-tertiary-container: #3f4d3a;
    --color-on-tertiary-container: #adbda6;
    --color-tertiary-fixed: #d7e7ce;

    /* Estados y Líneas */
    --color-outline: #727974;
    --color-outline-variant: #c2c8c3;
    --color-surface-tint: #496457;
    --color-error: #ba1a1a;
    --color-on-error: #ffffff;
    --color-error-container: #ffdad6;
    --color-on-error-container: #93000a;
    --color-success: #1b5e20;
    --color-success-container: #e8f5e9;

    /* Gradientes */
    --gradiente-rubi: linear-gradient(135deg, #a4365a 0%, #c44f73 50%, #fd7ca1 100%);
    --gradiente-bosque: linear-gradient(135deg, #1d382d 0%, #344f43 100%);
    --gradiente-dorado: linear-gradient(135deg, #e8d08d 0%, #f7e8b6 100%);
    --gradiente-santuario: linear-gradient(180deg, rgba(252, 249, 243, 0.95) 0%, rgba(246, 243, 237, 0.8) 100%);

    /* Tipografías */
    --font-titulares: 'Playfair Display', Georgia, serif;
    --font-cuerpo: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

    /* Alias de Compatibilidad Semántica para Vistas */
    --color-primario: var(--color-primary);
    --color-primario-suave: var(--color-primary-fixed);
    --color-secundario: var(--color-secondary);
    --color-texto: var(--color-on-surface);
    --color-texto-suave: var(--color-on-surface-variant);
    --color-borde: var(--color-outline-variant);
    --color-borde-suave: rgba(194, 200, 195, 0.4);
    --color-superficie: var(--color-surface);
    --color-superficie-variante: var(--color-surface-container);
    --color-fondo-suave: var(--color-surface-container-low);
    --color-peligro: var(--color-error);
    --color-exito: var(--color-success);
    --fuente-titulos: var(--font-titulares);
    --fuente-cuerpo: var(--font-cuerpo);

    /* Espaciado */
    --space-2xs: 0.125rem;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    --gutter: 1.5rem;
    --gutter-mobile: 1rem;
    --ancho-maximo: 1200px;
    --ancho-lectura: 780px;

    /* Radios de Borde */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-full: 9999px;

    /* Elevaciones y Sombras */
    --shadow-sm: 0 2px 8px rgba(29, 56, 45, 0.04);
    --shadow-md: 0 8px 24px rgba(29, 56, 45, 0.06);
    --shadow-lg: 0 16px 40px rgba(29, 56, 45, 0.09);
    --shadow-rubi: 0 8px 20px rgba(164, 54, 90, 0.24);
    --shadow-rubi-lg: 0 14px 28px rgba(164, 54, 90, 0.32);

    /* Transiciones */
    --transition-rapida: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-suave: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =====================================================================
   2. REINICIO Y ESTILOS BASE
   ===================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-cuerpo);
    font-size: 1rem;
    line-height: 1.625;
    color: var(--color-on-surface);
    background-color: var(--color-surface);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(183, 199, 175, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(253, 124, 161, 0.08) 0%, transparent 45%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background-color: var(--color-secondary-fixed);
    color: var(--color-on-secondary-container);
}

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

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-rapida);
}

a:hover {
    color: var(--color-primary);
}

/* =====================================================================
   3. TIPOGRAFÍA EDITORIAL
   ===================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titulares);
    color: var(--color-primary);
    line-height: 1.25;
    font-weight: 500;
}

/* Reglas automáticas de contraste para secciones, fondos y tarjetas oscuras (WCAG 2.2 AAA) */
.seccion-oscura,
.bg-bosque,
.bg-primary,
section[style*="var(--color-primary)"],
section[style*="#1d382d"],
div[style*="var(--color-primary)"] {
    color: #ffffff;
}

.seccion-oscura h1, .seccion-oscura h2, .seccion-oscura h3, .seccion-oscura h4, .seccion-oscura h5, .seccion-oscura h6,
.bg-bosque h1, .bg-bosque h2, .bg-bosque h3, .bg-bosque h4, .bg-bosque h5, .bg-bosque h6,
.bg-primary h1, .bg-primary h2, .bg-primary h3, .bg-primary h4, .bg-primary h5, .bg-primary h6,
section[style*="var(--color-primary)"] h1, section[style*="var(--color-primary)"] h2, section[style*="var(--color-primary)"] h3, section[style*="var(--color-primary)"] h4, section[style*="var(--color-primary)"] h5, section[style*="var(--color-primary)"] h6,
section[style*="#1d382d"] h1, section[style*="#1d382d"] h2, section[style*="#1d382d"] h3, section[style*="#1d382d"] h4, section[style*="#1d382d"] h5, section[style*="#1d382d"] h6 {
    color: #ffffff !important;
}

.seccion-oscura p,
.bg-bosque p,
.bg-primary p,
section[style*="var(--color-primary)"] p,
section[style*="#1d382d"] p {
    color: rgba(255, 255, 255, 0.9);
}

.display-hero {
    font-size: clamp(2.375rem, 5vw + 1rem, 3.5rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    font-weight: 400;
}

.headline-lg {
    font-size: clamp(2rem, 3.5vw + 0.5rem, 2.5rem);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.headline-md {
    font-size: clamp(1.5rem, 2.5vw + 0.5rem, 1.75rem);
    line-height: 1.35;
}

.headline-sm {
    font-size: 1.375rem;
    line-height: 1.4;
    font-weight: 600;
}

.subheading-editorial {
    font-family: var(--font-titulares);
    font-size: 1.2rem;
    line-height: 1.5;
    color: var(--color-surface-tint);
    font-style: italic;
}

.body-lg {
    font-size: 1.125rem;
    line-height: 1.7;
}

.body-md {
    font-size: 1rem;
    line-height: 1.625;
}

.body-sm {
    font-size: 0.875rem;
    line-height: 1.5;
}

.label-caps {
    font-family: var(--font-cuerpo);
    font-size: 0.6875rem;
    font-weight: 700;
    line-height: 1rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.label-ui {
    font-family: var(--font-cuerpo);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25rem;
    letter-spacing: 0.01em;
}

.caption {
    font-size: 0.75rem;
    line-height: 1.125rem;
    color: var(--color-on-surface-variant);
}

/* Material Symbols Outlined */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

/* =====================================================================
   4. LAYOUT Y CONTENEDORES
   ===================================================================== */
.contenedor {
    width: 100%;
    max-width: var(--ancho-maximo);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

@media (max-width: 640px) {
    .contenedor {
        padding-left: var(--gutter-mobile);
        padding-right: var(--gutter-mobile);
    }
}

.seccion {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
    .seccion {
        padding-top: var(--space-xl);
        padding-bottom: var(--space-xl);
    }
}

/* Sistema Grid */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 992px) {
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* =====================================================================
   5. CABECERA Y NAVEGACIÓN PÚBLICA
   ===================================================================== */
.rubi-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    height: 80px;
    background: rgba(252, 249, 243, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(194, 200, 195, 0.35);
    box-shadow: 0 4px 20px rgba(29, 56, 45, 0.03);
    transition: background var(--transition-normal);
}

.rubi-nav-contenedor {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.rubi-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    text-decoration: none;
}

.rubi-logo-img {
    height: 62px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: transform var(--transition-rapida);
}

.rubi-logo:hover .rubi-logo-img {
    transform: scale(1.03);
}

@media (max-width: 640px) {
    .rubi-logo-img {
        height: 48px;
    }
}

.rubi-logo-icono {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-surface-container);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.rubi-logo:hover .rubi-logo-icono {
    transform: rotate(45deg);
}

.rubi-logo-texto {
    display: flex;
    flex-direction: column;
}

.rubi-logo-marca {
    font-family: var(--font-titulares);
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.1;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.rubi-logo-sub {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-surface-tint);
    font-weight: 700;
}

.rubi-nav-enlaces {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.rubi-nav-link {
    font-family: var(--font-cuerpo);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-on-surface-variant);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    position: relative;
    transition: all var(--transition-rapida);
}

.rubi-nav-link:hover {
    color: var(--color-primary);
}

.rubi-nav-link.activo {
    color: var(--color-secondary);
    font-weight: 600;
}

.rubi-nav-link.activo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background-color: var(--color-secondary);
    border-radius: var(--radius-full);
}

/* Botón Hamburguesa Móvil */
.rubi-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-primary);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.rubi-menu-toggle:hover {
    background: var(--color-surface-container);
}

@media (max-width: 900px) {
    .rubi-nav-enlaces {
        display: none;
    }
    .rubi-menu-toggle {
        display: flex;
    }
}

/* Panel Móvil Desplegable */
.rubi-drawer-movil {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-surface);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 49;
    border-bottom: 1px solid var(--color-outline-variant);
    overflow-y: auto;
}

.rubi-drawer-movil.abierto {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.rubi-drawer-link {
    font-family: var(--font-titulares);
    font-size: 1.35rem;
    color: var(--color-primary);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-surface-container);
}

/* =====================================================================
   6. BOTONES Y LLAMADOS A LA ACCIÓN (CTA)
   ===================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-family: var(--font-cuerpo);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    min-height: 44px; /* WCAG 2.2 AA target */
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-normal);
    user-select: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
}

.btn-secundario,
.btn-rubi {
    background: var(--gradiente-rubi);
    color: var(--color-on-secondary);
    box-shadow: var(--shadow-rubi);
}

.btn-secundario:hover,
.btn-rubi:hover {
    color: var(--color-on-secondary);
    box-shadow: var(--shadow-rubi-lg);
    transform: translateY(-2px);
    opacity: 0.97;
}

.btn-secundario:active,
.btn-rubi:active {
    transform: translateY(0);
}

.btn-primario {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primario:hover {
    background: var(--color-primary-container);
    color: var(--color-on-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-contorno,
.btn-esquema {
    background: transparent;
    border-color: var(--color-primary-container);
    color: var(--color-primary);
}

.btn-contorno:hover,
.btn-esquema:hover {
    background: var(--color-surface-container);
    color: var(--color-primary);
}

/* Botones sobre fondos oscuros (WCAG AAA) */
.seccion-oscura .btn-contorno,
.seccion-oscura .btn-esquema,
.bg-bosque .btn-contorno,
.bg-bosque .btn-esquema,
.bg-primary .btn-contorno,
.bg-primary .btn-esquema,
section[style*="var(--color-primary)"] .btn-contorno,
section[style*="var(--color-primary)"] .btn-esquema,
section[style*="#1d382d"] .btn-contorno,
section[style*="#1d382d"] .btn-esquema {
    border-color: rgba(255, 255, 255, 0.45);
    color: #ffffff;
}

.seccion-oscura .btn-contorno:hover,
.seccion-oscura .btn-esquema:hover,
.bg-bosque .btn-contorno:hover,
.bg-bosque .btn-esquema:hover,
.bg-primary .btn-contorno:hover,
.bg-primary .btn-esquema:hover,
section[style*="var(--color-primary)"] .btn-contorno:hover,
section[style*="var(--color-primary)"] .btn-esquema:hover,
section[style*="#1d382d"] .btn-contorno:hover,
section[style*="#1d382d"] .btn-esquema:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
    color: #ffffff;
}

.btn-texto {
    background: transparent;
    color: var(--color-secondary);
    padding-left: var(--space-xs);
    padding-right: var(--space-xs);
}

.btn-texto:hover {
    color: var(--color-on-secondary-container);
    text-decoration: underline;
}

.btn-sm {
    padding: 0.4rem 1rem;
    min-height: 36px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 1rem 2.25rem;
    min-height: 52px;
    font-size: 1.05rem;
}

/* =====================================================================
   7. TARJETAS Y COMPONENTES VISUALES
   ===================================================================== */
.tarjeta {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(194, 200, 195, 0.45);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.tarjeta-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(164, 54, 90, 0.25);
}

.tarjeta-destacada {
    background: linear-gradient(180deg, var(--color-surface-container-low) 0%, var(--color-surface-container-lowest) 100%);
    border: 1px solid var(--color-secondary-fixed);
    position: relative;
    overflow: hidden;
}

.tarjeta-destacada::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradiente-rubi);
}

/* Tarjetas sobre fondos oscuros (Glassmorphism de Alto Contraste WCAG AAA) */
.tarjeta-oscura,
.tarjeta-pilar,
.seccion-oscura .tarjeta,
.bg-bosque .tarjeta,
.bg-primary .tarjeta,
section[style*="var(--color-primary)"] .tarjeta,
section[style*="#1d382d"] .tarjeta {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff !important;
}

.tarjeta-oscura h1, .tarjeta-oscura h2, .tarjeta-oscura h3, .tarjeta-oscura h4,
.tarjeta-pilar h1, .tarjeta-pilar h2, .tarjeta-pilar h3, .tarjeta-pilar h4,
.seccion-oscura .tarjeta h1, .seccion-oscura .tarjeta h2, .seccion-oscura .tarjeta h3, .seccion-oscura .tarjeta h4,
.bg-bosque .tarjeta h1, .bg-bosque .tarjeta h2, .bg-bosque .tarjeta h3, .bg-bosque .tarjeta h4,
.bg-primary .tarjeta h1, .bg-primary .tarjeta h2, .bg-primary .tarjeta h3, .bg-primary .tarjeta h4,
section[style*="var(--color-primary)"] .tarjeta h1, section[style*="var(--color-primary)"] .tarjeta h2, section[style*="var(--color-primary)"] .tarjeta h3, section[style*="var(--color-primary)"] .tarjeta h4,
section[style*="#1d382d"] .tarjeta h1, section[style*="#1d382d"] .tarjeta h2, section[style*="#1d382d"] .tarjeta h3, section[style*="#1d382d"] .tarjeta h4 {
    color: #ffffff !important;
}

.tarjeta-oscura p,
.tarjeta-pilar p,
.seccion-oscura .tarjeta p,
.bg-bosque .tarjeta p,
.bg-primary .tarjeta p,
section[style*="var(--color-primary)"] .tarjeta p,
section[style*="#1d382d"] .tarjeta p {
    color: rgba(255, 255, 255, 0.92) !important;
}

.tarjeta-pilar:hover,
.tarjeta-oscura:hover {
    background: rgba(255, 255, 255, 0.13) !important;
    border-color: rgba(255, 255, 255, 0.32) !important;
    transform: translateY(-4px);
}

/* Badges y Etiquetas */
.badge,
.insignia {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.25rem 0.85rem;
    border-radius: var(--radius-full);
    font-family: var(--font-cuerpo);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.badge-rubi,
.insignia-secundaria {
    background: var(--color-secondary-fixed);
    color: var(--color-on-secondary-container);
}

.badge-bosque,
.insignia-primaria {
    background: var(--color-primary-fixed);
    color: var(--color-on-primary-fixed);
}

.badge-salvia,
.insignia-salvia {
    background: var(--color-tertiary-fixed);
    color: var(--color-tertiary);
}

.badge-alerta {
    background: var(--color-error-container);
    color: var(--color-on-error-container);
}

/* =====================================================================
   8. FORMULARIOS Y CONTROLES (ACCESIBILIDAD >= 44PX)
   ===================================================================== */
.form-grupo {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-label {
    font-family: var(--font-cuerpo);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-on-surface);
}

.form-label-requerido::after {
    content: ' *';
    color: var(--color-error);
}

.form-control {
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 1rem;
    font-family: var(--font-cuerpo);
    font-size: 0.9375rem;
    color: var(--color-on-surface);
    background-color: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-md);
    transition: all var(--transition-rapida);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(164, 54, 90, 0.15);
}

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

textarea.form-control {
    min-height: 110px;
    resize: vertical;
}

.form-error {
    font-size: 0.8125rem;
    color: var(--color-error);
    margin-top: 0.2rem;
}

.form-control.invalido {
    border-color: var(--color-error);
    background-color: #fff9f9;
}

/* Campos de formulario universales */
.campo-input {
    width: 100%;
    min-height: 44px;
    padding: 0.65rem 1rem;
    font-family: var(--font-cuerpo);
    font-size: 0.9375rem;
    color: var(--color-on-surface);
    background-color: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-md);
    transition: all var(--transition-rapida);
    box-sizing: border-box;
}

.campo-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(164, 54, 90, 0.15);
}

.campo-label {
    display: block;
    font-family: var(--font-cuerpo);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-on-surface);
    margin-bottom: 0.35rem;
}

.campo-grupo {
    margin-bottom: var(--space-md);
}

/* Checkboxes y Radios */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    margin-bottom: var(--space-sm);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-secondary);
    margin-top: 0.15rem;
    cursor: pointer;
}

/* =====================================================================
   9. TABLAS ESTILIZADAS RESPONSIVAS
   ===================================================================== */
.tabla-contenedor {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-outline-variant);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-sm);
}

.tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    text-align: left;
}

.tabla th {
    background: var(--color-surface-container-low);
    color: var(--color-primary);
    font-family: var(--font-cuerpo);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--color-outline-variant);
}

.tabla td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid rgba(194, 200, 195, 0.4);
    color: var(--color-on-surface);
}

.tabla tbody tr:hover {
    background: var(--color-surface-container-lowest);
}

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

/* =====================================================================
   10. ALERTAS Y MENSAJES FLASH
   ===================================================================== */
.alerta {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

.alerta-exito {
    background: var(--color-success-container);
    color: var(--color-success);
    border: 1px solid rgba(27, 94, 32, 0.2);
}

.alerta-error {
    background: var(--color-error-container);
    color: var(--color-on-error-container);
    border: 1px solid rgba(186, 26, 26, 0.2);
}

.alerta-info {
    background: var(--color-surface-container);
    color: var(--color-primary);
    border: 1px solid var(--color-outline-variant);
}

/* =====================================================================
   11. BOTÓN FLOTANTE WHATSAPP (NEG-001)
   ===================================================================== */
.btn-whatsapp-flotante {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 40;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: #25d366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.btn-whatsapp-flotante:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
    color: white;
}

.btn-whatsapp-flotante svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.btn-whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-inverse-surface);
    color: var(--color-inverse-on-surface);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-rapida);
}

.btn-whatsapp-flotante:hover .btn-whatsapp-tooltip {
    opacity: 1;
}

@media (max-width: 640px) {
    .btn-whatsapp-flotante {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 52px;
        height: 52px;
    }
    .btn-whatsapp-flotante svg {
        width: 28px;
        height: 28px;
    }
}

/* =====================================================================
   12. PIE DE PÁGINA PÚBLICO
   ===================================================================== */
.rubi-footer {
    background: var(--color-surface-container-high);
    border-top: 1px solid var(--color-outline-variant);
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-xl);
    margin-top: auto;
}

.rubi-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 900px) {
    .rubi-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 540px) {
    .rubi-footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

.rubi-footer-titulo {
    font-family: var(--font-titulares);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.rubi-footer-enlaces {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.rubi-footer-enlaces a {
    color: var(--color-on-surface-variant);
    font-size: 0.875rem;
    transition: color var(--transition-rapida);
}

.rubi-footer-enlaces a:hover {
    color: var(--color-secondary);
}

.rubi-footer-inferior {
    border-top: 1px solid rgba(194, 200, 195, 0.4);
    padding-top: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.8125rem;
    color: var(--color-on-surface-variant);
}

/* =====================================================================
   13. ESTILOS DEL PORTAL ADMINISTRATIVO
   ===================================================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 280px;
    background: var(--color-surface-container-low);
    border-right: 1px solid var(--color-outline-variant);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 50;
    transition: width var(--transition-normal), transform var(--transition-normal);
}

.admin-sidebar-header {
    height: 80px;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(194, 200, 195, 0.4);
    transition: padding var(--transition-normal);
}

.admin-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
}

/* Categorías del Menú Lateral */
.admin-categoria {
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
    padding: 0 var(--space-sm);
}

.admin-categoria:first-child {
    margin-top: 0;
}

.admin-categoria-titulo {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-outline);
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.admin-categoria-separador {
    height: 1px;
    background: rgba(194, 200, 195, 0.35);
    margin: var(--space-sm) var(--space-xs);
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.6rem var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-on-surface-variant);
    text-decoration: none;
    transition: all var(--transition-rapida);
    position: relative;
    white-space: nowrap;
}

.admin-nav-item:hover {
    background: var(--color-surface-container);
    color: var(--color-on-surface);
}

.admin-nav-item.activo {
    background: var(--color-primary-container);
    color: var(--color-on-primary);
    font-weight: 600;
}

.admin-nav-item .material-symbols-outlined {
    font-size: 20px;
    flex-shrink: 0;
}

.admin-sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid rgba(194, 200, 195, 0.4);
    background: rgba(240, 238, 232, 0.5);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    transition: opacity var(--transition-normal);
}

.admin-cuerpo {
    margin-left: 280px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: margin-left var(--transition-normal);
}

/* =====================================================================
   ESTADO COLAPSADO EN ESCRITORIO (> 1024PX)
   ===================================================================== */
@media (min-width: 1025px) {
    .admin-layout.sidebar-colapsado .admin-sidebar,
    .admin-sidebar.colapsada {
        width: 76px;
    }

    .admin-layout.sidebar-colapsado .admin-cuerpo {
        margin-left: 76px;
    }

    .admin-layout.sidebar-colapsado .admin-sidebar .rubi-logo-texto,
    .admin-sidebar.colapsada .rubi-logo-texto,
    .admin-layout.sidebar-colapsado .admin-sidebar .admin-categoria,
    .admin-sidebar.colapsada .admin-categoria,
    .admin-layout.sidebar-colapsado .admin-sidebar .admin-nav-item span:not(.material-symbols-outlined),
    .admin-sidebar.colapsada .admin-nav-item span:not(.material-symbols-outlined),
    .admin-layout.sidebar-colapsado .admin-sidebar .admin-sidebar-footer,
    .admin-sidebar.colapsada .admin-sidebar-footer,
    .admin-layout.sidebar-colapsado .btn-toggle-sidebar-interno,
    .admin-sidebar.colapsada .btn-toggle-sidebar-interno {
        display: none !important;
    }

    .admin-layout.sidebar-colapsado .admin-sidebar-header,
    .admin-sidebar.colapsada .admin-sidebar-header {
        padding: 0 var(--space-sm);
        justify-content: center;
    }

    .admin-layout.sidebar-colapsado .admin-nav-item,
    .admin-sidebar.colapsada .admin-nav-item {
        justify-content: center;
        padding: 0.75rem 0;
    }

    /* Tooltips Flotantes al Pasar el Cursor en Modo Colapsado */
    .admin-layout.sidebar-colapsado .admin-nav-item:hover::after,
    .admin-sidebar.colapsada .admin-nav-item:hover::after {
        content: attr(data-tooltip);
        position: absolute;
        left: calc(100% + 10px);
        top: 50%;
        transform: translateY(-50%);
        background: var(--color-primary);
        color: #ffffff;
        padding: 6px 12px;
        border-radius: var(--radius-sm);
        font-size: 0.8125rem;
        font-weight: 500;
        white-space: nowrap;
        z-index: 1000;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        pointer-events: none;
    }

    .admin-layout.sidebar-colapsado .admin-categoria-separador,
    .admin-sidebar.colapsada .admin-categoria-separador {
        margin: var(--space-sm) auto;
        width: 32px;
    }
}

/* =====================================================================
   MODALIDAD MÓVIL Y TABLET (<= 1024PX)
   ===================================================================== */
.admin-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 45;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.admin-sidebar-backdrop.activo {
    display: block;
    opacity: 1;
}

@media (max-width: 1024px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.abierto {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }
    .admin-cuerpo {
        margin-left: 0 !important;
    }
}

.admin-topbar {
    height: 80px;
    background: rgba(252, 249, 243, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-outline-variant);
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 40;
}

.admin-contenido-principal {
    padding: var(--space-xl);
    flex: 1;
}

@media (max-width: 640px) {
    .admin-contenido-principal {
        padding: var(--space-md);
    }
    .admin-topbar {
        padding: 0 var(--space-md);
    }
}

/* =====================================================================
   13.1 COMPONENTES ESTÁNDAR DEL PORTAL ADMINISTRATIVO (SISTEMA DE DISEÑO)
   ===================================================================== */

/* Encabezados y Miga de Pan */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.admin-title {
    font-family: var(--font-titulares);
    font-size: 1.85rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.25;
    margin: 0;
}

.admin-subtitle {
    font-size: 0.925rem;
    color: var(--color-on-surface-variant);
    margin-top: 0.35rem;
    margin-bottom: 0;
}

.admin-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-on-surface-variant);
    margin-bottom: 0.5rem;
}

.admin-breadcrumbs a {
    color: var(--color-on-surface-variant);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: color var(--transition-rapida);
}

.admin-breadcrumbs a:hover {
    color: var(--color-secondary);
}

/* Botones Administrativos (Unificación .boton y .btn) */
.boton,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    font-family: var(--font-cuerpo);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    min-height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-rapida);
    white-space: nowrap;
    user-select: none;
    box-sizing: border-box;
}

.boton:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Botón Primario: Bosque Profundo */
.boton-primario,
.btn-primario {
    background-color: var(--color-primary);
    color: #ffffff !important;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.boton-primario:hover,
.btn-primario:hover {
    background-color: var(--color-primary-container);
    border-color: var(--color-primary-container);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Botón Secundario: Contorno Neutro / Superficie */
.boton-secundario,
.btn-secundario {
    background-color: var(--color-surface-container-lowest);
    color: var(--color-on-surface) !important;
    border-color: var(--color-outline-variant);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.boton-secundario:hover,
.btn-secundario:hover {
    background-color: var(--color-surface-container);
    border-color: var(--color-outline);
    color: var(--color-primary) !important;
}

/* Botón Peligro / Cancelar */
.boton-peligro,
.btn-peligro {
    background-color: #dc2626;
    color: #ffffff !important;
    border-color: #dc2626;
}

.boton-peligro:hover,
.btn-peligro:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
    color: #ffffff !important;
}

/* Botón Éxito / Confirmar */
.boton-exito,
.btn-exito {
    background-color: #059669;
    color: #ffffff !important;
    border-color: #059669;
}

.boton-exito:hover,
.btn-exito:hover {
    background-color: #047857;
    border-color: #047857;
    color: #ffffff !important;
}

/* Botón Rubí / Acento */
.boton-rubi,
.btn-rubi {
    background: var(--gradiente-rubi);
    color: #ffffff !important;
    border: none;
    box-shadow: var(--shadow-rubi);
}

.boton-rubi:hover,
.btn-rubi:hover {
    box-shadow: var(--shadow-rubi-lg);
    transform: translateY(-1px);
}

/* Tamaños de Botones */
.boton-sm,
.btn-sm {
    padding: 0.35rem 0.75rem;
    min-height: 32px;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

.boton-lg,
.btn-lg {
    padding: 0.85rem 1.75rem;
    min-height: 48px;
    font-size: 1rem;
}

/* Inputs y Formularios Administrativos (.input-control y .form-control) */
.input-control,
.form-control {
    width: 100%;
    min-height: 42px;
    padding: 0.6rem 0.85rem;
    font-family: var(--font-cuerpo);
    font-size: 0.9rem;
    color: var(--color-on-surface);
    background-color: #ffffff;
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-rapida), box-shadow var(--transition-rapida);
    box-sizing: border-box;
}

.input-control:focus,
.form-control:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(164, 54, 90, 0.15);
}

.input-control::placeholder,
.form-control::placeholder {
    color: var(--color-outline);
}

select.input-control,
select.form-control {
    cursor: pointer;
    background-color: #ffffff;
}

textarea.input-control,
textarea.form-control {
    min-height: 90px;
    resize: vertical;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-on-surface);
    margin-bottom: 0.35rem;
}

/* Tablas Administrativas (.tabla-admin, .tabla, .admin-table) */
.tabla-scroll,
.tabla-responsive,
.table-responsive,
.admin-tabla-wrapper {
    width: 100%;
    overflow-x: auto;
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-outline-variant);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.tabla-admin,
.admin-table,
.tabla,
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    text-align: left;
}

.tabla-admin thead tr,
.admin-table thead tr,
.tabla thead tr,
.table thead tr {
    background: var(--color-surface-container-low);
    border-bottom: 1px solid var(--color-outline-variant);
}

.tabla-admin thead th,
.admin-table thead th,
.tabla thead th,
.table thead th {
    padding: 0.85rem 1rem;
    font-weight: 700;
    font-size: 0.785rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary);
    white-space: nowrap;
}

.tabla-admin tbody tr,
.admin-table tbody tr,
.tabla tbody tr,
.table tbody tr {
    border-bottom: 1px solid rgba(194, 200, 195, 0.4);
    transition: background-color 0.15s ease;
}

.tabla-admin tbody tr:last-child,
.admin-table tbody tr:last-child,
.tabla tbody tr:last-child,
.table tbody tr:last-child {
    border-bottom: none;
}

.tabla-admin tbody tr:hover,
.admin-table tbody tr:hover,
.tabla tbody tr:hover,
.table tbody tr:hover {
    background-color: rgba(246, 243, 237, 0.7);
}

.tabla-admin td,
.admin-table td,
.tabla td,
.table td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    color: var(--color-on-surface);
}

/* Tarjetas y Métricas Administrativas */
.grid-resumen,
.admin-stats-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: 1.75rem;
}

.tarjeta-metrica,
.admin-stat-card {
    background: #ffffff;
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-rapida), box-shadow var(--transition-rapida);
    display: flex;
    flex-direction: column;
}

.tarjeta-metrica:hover,
.admin-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metrica-etiqueta {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-on-surface-variant);
    margin-bottom: 0.4rem;
}

.metrica-valor {
    font-family: var(--font-titulares);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.metrica-descripcion {
    font-size: 0.8rem;
    color: var(--color-on-surface-variant);
    margin-top: auto;
}

/* Alertas de Notificación */
.alerta {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid transparent;
}

.alerta-exito {
    background-color: #e8f5e9;
    color: #1b5e20;
    border-left-color: #2e7d32;
}

.alerta-error,
.alerta-peligro {
    background-color: #ffebee;
    color: #b71c1c;
    border-left-color: #c62828;
}

.alerta-info {
    background-color: #e1f5fe;
    color: #01579b;
    border-left-color: #0288d1;
}

.alerta-advertencia {
    background-color: #fff8e1;
    color: #f57f17;
    border-left-color: #fbc02d;
}

/* Badges de Estado Estándar */
.badge-exito {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.badge-peligro,
.badge-cancelado {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.badge-advertencia,
.badge-pendiente {
    background-color: #fff3e0;
    color: #e65100;
    border: 1px solid #ffe0b2;
}

.badge-info {
    background-color: #e1f5fe;
    color: #0277bd;
    border: 1px solid #b3e5fc;
}

.badge-neutro {
    background-color: #f5f5f5;
    color: #616161;
    border: 1px solid #e0e0e0;
}

/* Modales Administrativos */
.modal-admin-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-admin-dialog {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 520px;
    padding: 1.75rem;
    border: 1px solid var(--color-outline-variant);
    max-height: 90vh;
    overflow-y: auto;
}

/* =====================================================================
   14. ACCESIBILIDAD Y REDUCCIÓN DE MOVIMIENTO
   ===================================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

/* =====================================================================
   15. COMPONENTES STITCH UX — HERO ORGÁNICO Y PILARES DE MARCA
   ===================================================================== */
.hero-stitch {
    position: relative;
    overflow: hidden;
    background-color: var(--color-surface);
    padding: var(--space-2xl) var(--gutter) var(--space-3xl);
}

.hero-stitch-blob {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(54px);
    z-index: 1;
}

.hero-stitch-blob-1 {
    top: -6rem;
    left: -4rem;
    width: 24rem;
    height: 24rem;
    background-color: var(--color-secondary-fixed);
    opacity: 0.55;
}

.hero-stitch-blob-2 {
    top: 20%;
    right: -5rem;
    width: 26rem;
    height: 26rem;
    background-color: var(--color-tertiary-fixed);
    opacity: 0.45;
}

.hero-stitch-blob-3 {
    bottom: -2rem;
    left: 30%;
    width: 20rem;
    height: 20rem;
    background-color: var(--color-secondary-fixed-dim);
    opacity: 0.35;
}

.hero-stitch-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 992px) {
    .hero-stitch-grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: var(--space-2xl);
    }
}

.hero-stitch-editorial {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
}

.hero-stitch-badge-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    background-color: var(--color-surface-container);
    border: 1px solid var(--color-outline-variant);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.hero-stitch-badge-eyebrow .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-secondary);
    display: inline-block;
}

.hero-stitch-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-stitch-halo {
    position: absolute;
    width: 20rem;
    height: 20rem;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-secondary-fixed) 0%, transparent 70%);
    opacity: 0.7;
    filter: blur(28px);
}

.hero-stitch-portal {
    position: relative;
    width: 100%;
    max-width: 380px;
    height: 440px;
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(29, 56, 45, 0.18);
    border: 3px solid rgba(255, 255, 255, 0.85);
    background-color: var(--color-surface-container);
}

.hero-stitch-portal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-stitch-portal:hover img {
    transform: scale(1.05);
}

.hero-stitch-portal-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(29, 56, 45, 0.4) 100%);
    pointer-events: none;
}

.hero-stitch-card-floating {
    position: absolute;
    bottom: -1rem;
    right: 0.5rem;
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.25rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 3;
}

.hero-stitch-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-secondary-fixed);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Banda de Pilares Oscuros de Marca (Stitch Band) */
.stitch-banda-pilares {
    width: 100%;
    background-color: var(--color-primary-container);
    color: #ffffff;
    padding: var(--space-xl) var(--gutter);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stitch-grid-pilares {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .stitch-grid-pilares {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stitch-grid-pilares {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stitch-pilar-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: rgba(29, 56, 45, 0.45);
    border: 1px solid rgba(194, 200, 195, 0.15);
    backdrop-filter: blur(6px);
    transition: background 0.25s ease, transform 0.25s ease;
}

.stitch-pilar-item:hover {
    background: rgba(29, 56, 45, 0.7);
    transform: translateY(-2px);
}

.stitch-pilar-icono {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: var(--color-tertiary-container);
    color: var(--color-primary-fixed);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xs);
}

.stitch-pilar-titulo {
    font-family: var(--font-titulares);
    font-size: 1.15rem;
    font-weight: 500;
    color: #ffffff;
    margin: 0;
}

.stitch-pilar-desc {
    font-size: 0.875rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* Tarjeta con imagen para catálogo de terapias */
.tarjeta-terapia-stitch {
    background-color: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-outline-variant);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.tarjeta-terapia-stitch:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tarjeta-terapia-img-wrap {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--color-surface-container);
}

.tarjeta-terapia-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.tarjeta-terapia-stitch:hover .tarjeta-terapia-img-wrap img {
    transform: scale(1.06);
}

.tarjeta-terapia-cuerpo {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}