/* ==========================================================================
   SCN · SISTEMA INSTITUCIONAL DE EMOJIS
   Versión 4.0 — Compatibilidad Total + Fichas Premium + Animaciones + Modo Oscuro + Iconografía Avanzada
   ========================================================================== */

/* -----------------------------------------------------------
   PALETA INSTITUCIONAL SCN
   ----------------------------------------------------------- */
:root {
    --scn-azul: #1b4f72;
    --scn-azul-claro: #2874a6;
    --scn-azul-suave: rgba(27, 79, 114, 0.15);
    --scn-celeste: #d6eaf8;
    --scn-dorado: #f4b400;
    --scn-verde: #2ecc71;
    --scn-gris: #f4f6f7;
    --scn-gris-oscuro: #2c3e50;
    --scn-texto: #1c2833;
    --scn-blanco: #ffffff;
    --scn-border: #d6d9e2;

    /* Animaciones suaves SCN */
    --scn-transicion: 0.25s ease;
    --scn-transicion-suave: 0.15s ease;
}

/* -----------------------------------------------------------
   CLASES DE COLOR PARA ICONOGRAFÍA SCN
   ----------------------------------------------------------- */
.scn-icon-azul        { color: #1b4f72; }
.scn-icon-azul-claro  { color: #2874a6; }
.scn-icon-verde       { color: #2ecc71; }
.scn-icon-verde-osc   { color: #1e7e34; }
.scn-icon-gris        { color: #6c757d; }
.scn-icon-gris-oscuro { color: #2c3e50; }
.scn-icon-naranja     { color: #fd7e14; }
.scn-icon-naranja-osc { color: #d35400; }
.scn-icon-dorado      { color: #f4b400; }
.scn-icon-celeste     { color: #5dade2; }

/* Profundidad visual SCN */
.scn-depth {
    filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.35));
}

/* Iconografía avanzada SCN */
.scn-advanced-icon {
    font-family: monospace;
    font-size: 14px;
    line-height: 1;
    white-space: pre;
}

/* Animación avanzada SCN */
.scn-advanced-animated {
    animation: scn-advanced-pulse 2.2s ease-in-out infinite;
}

@keyframes scn-advanced-pulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.08) translateY(-3px); }
    100% { transform: scale(1); }
}

/* -----------------------------------------------------------
   TIPOGRAFÍA GLOBAL
   ----------------------------------------------------------- */
body {
    margin: 0;
    padding: 0;
    background: var(--scn-gris);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--scn-texto);
    scroll-behavior: smooth;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    transition: background var(--scn-transicion), color var(--scn-transicion);
}

/* -----------------------------------------------------------
   CONTENEDOR GLOBAL
   ----------------------------------------------------------- */
.scn-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    transition: var(--scn-transicion);
}

/* -----------------------------------------------------------
   CABECERA INSTITUCIONAL
   ----------------------------------------------------------- */
.scn-header {
    background: linear-gradient(135deg, var(--scn-azul), var(--scn-azul-claro));
    color: var(--scn-blanco);
    padding: 3rem 2rem;
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    margin-bottom: 2rem;
    transition: var(--scn-transicion);
}

.scn-header-inner {
    max-width: 900px;
    margin: auto;
    text-align: center;
}

.scn-titulo-principal {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.scn-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

/* -----------------------------------------------------------
   INTRODUCCIÓN
   ----------------------------------------------------------- */
.scn-intro {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    transition: var(--scn-transicion);
}

.scn-intro-titulo {
    color: var(--scn-azul);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    margin-bottom: 1rem;
}

.scn-intro-parrafo {
    margin-bottom: 1rem;
}

/* -----------------------------------------------------------
   DIRECTORIO CENTRAL — VERSIÓN PREMIUM SCN‑2026
   ----------------------------------------------------------- */

.scn-directorio-institucional {
    margin-bottom: 3rem;
    padding: 1rem 0;
}

.scn-directorio-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.scn-directorio-titulo {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    color: var(--scn-azul);
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.scn-intro-gerencial {
    font-size: 1rem;
    opacity: 0.85;
    color: var(--scn-texto);
}

/* GRID PREMIUM */
.scn-directorio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.2rem;
    padding: 0.5rem;
}

/* TARJETAS PREMIUM */
.scn-card-directorio {
    background: var(--scn-blanco);
    padding: 1.6rem 1.4rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.scn-card-directorio:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.12);
    border-color: var(--scn-azul-claro);
}

/* TÍTULO DE CADA TARJETA */
.scn-card-directorio h3 {
    color: var(--scn-azul);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

/* DESCRIPCIÓN */
.scn-card-directorio p {
    font-size: 0.95rem;
    color: var(--scn-texto);
    opacity: 0.85;
}

/* DESTACADO LABORATORIO */
.scn-lab-highlight {
    border-left: 6px solid var(--scn-dorado);
    padding-left: 1.2rem;
}

/* MODO OSCURO DIRECTORIO */
@media (prefers-color-scheme: dark) {
    .scn-card-directorio {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 8px 22px rgba(0,0,0,0.45);
    }

    .scn-card-directorio:hover {
        border-color: #4aa3ff;
        box-shadow: 0 14px 32px rgba(0,0,0,0.55);
    }

    .scn-card-directorio h3 {
        color: #4aa3ff;
    }

    .scn-card-directorio p {
        color: #d0d4d8;
    }

    .scn-lab-highlight {
        border-left-color: #f4b400;
    }

    .scn-depth {
        filter: drop-shadow(2px 2px 3px rgba(255,255,255,0.15));
    }
}

/* -----------------------------------------------------------
   TARJETAS EMOJI — ESTILO HORIZONTAL PREMIUM SCN‑2026
   ----------------------------------------------------------- */

.scn-emojis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.2rem;
}

/* Tarjeta horizontal */
.emoji-card {
    background: var(--scn-blanco);
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--scn-border);
    padding: 1.3rem;
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    transition: transform var(--scn-transicion-suave),
                box-shadow var(--scn-transicion-suave),
                border-color var(--scn-transicion-suave);
}

.emoji-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.12);
    border-color: var(--scn-azul-claro);
}

/* Icono */
.emoji-icon {
    font-size: 2.8rem;
    line-height: 1;
    flex-shrink: 0;
    position: relative;
    cursor: help;
    transition: transform var(--scn-transicion-suave);
}

.emoji-card:hover .emoji-icon {
    transform: scale(1.06);
}

/* Tooltip institucional optimizado */
.emoji-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    top: -0.6rem;
    transform: translate(-50%, -100%);
    background: var(--scn-texto);
    color: var(--scn-blanco);
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--scn-transicion-suave),
                transform var(--scn-transicion-suave);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    z-index: 10;
}

.emoji-icon:hover::after {
    opacity: 1;
    transform: translate(-50%, -120%);
}

/* Información */
.emoji-info h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--scn-azul);
}

.emoji-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.emoji-info ul li {
    font-size: 0.92rem;
    margin-bottom: 0.25rem;
    color: var(--scn-texto);
    line-height: 1.45;
}

.emoji-info strong {
    color: var(--scn-azul-claro);
}

/* Responsive para móviles pequeños */
@media (max-width: 420px) {
    .emoji-card {
        flex-direction: column;
        text-align: center;
    }
    .emoji-icon {
        margin: 0 auto;
    }
}

/* -----------------------------------------------------------
   LABORATORIO SCN · PRE BLOQUES
   ----------------------------------------------------------- */
pre {
    background: var(--scn-gris);
    padding: 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    overflow-x: auto;
}

/* -----------------------------------------------------------
   SEÑALÉTICA SCN
   ----------------------------------------------------------- */
.signal-resource {
    margin: 2rem 0;
}

.signal-box {
    background: var(--scn-azul);
    color: var(--scn-blanco);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    gap: 1rem;
    align-items: center;
    box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}

/* -----------------------------------------------------------
   PIE INSTITUCIONAL
   ----------------------------------------------------------- */
.scn-footer {
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    color: var(--scn-gris-oscuro);
    font-size: 0.95rem;
}

/* -----------------------------------------------------------
   PANEL LATERAL SCN — VERSIÓN 3.3
   ----------------------------------------------------------- */
.scn-barra-lateral {
    position: fixed;
    top: calc(30% + 320px);
    right: 14px;
    transform: translateY(-50%);
    background: var(--scn-azul-suave);
    padding: 0.6rem 0.4rem;
    border-radius: 12px;
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 14px rgba(0,0,0,0.15);
    z-index: 999;
    width: 54px;
    transition: var(--scn-transicion);
}

.scn-barra-lateral-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.scn-barra-lateral-list li {
    margin: 0.8rem 0;
    position: relative;
}

.scn-barra-lateral-list a {
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--scn-azul);
    font-size: 1.4rem;
    text-decoration: none;
    padding: 0.4rem;
    border-radius: 8px;
    transition: background var(--scn-transicion-suave),
                transform var(--scn-transicion-suave);
}

.scn-barra-lateral-list a:hover {
    background: rgba(40, 116, 166, 0.25);
    transform: translateX(-3px);
}

/* Tooltip barra lateral */
.scn-barra-lateral-list li:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--scn-azul);
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    opacity: 1;
    pointer-events: none;
}

.scn-barra-lateral-list li::after {
    opacity: 0;
    transition: opacity var(--scn-transicion-suave);
}

/* -----------------------------------------------------------
   MODO OSCURO GLOBAL SCN
   ----------------------------------------------------------- */
@media (prefers-color-scheme: dark) {

    body {
        background: #0f1418;
        color: #e5e8eb;
    }

    .scn-header {
        background: linear-gradient(135deg, #0d2538, #12344a);
    }

    .scn-intro,
    .scn-card-directorio,
    .emoji-card {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 6px 18px rgba(0,0,0,0.4);
    }

    .emoji-info strong {
        color: #4aa3ff;
    }

    .emoji-icon::after {
        background: #e5e8eb;
        color: #0f1418;
    }

    .signal-box {
        background: #0d2538;
    }

    .scn-footer {
        color: #bfc9d1;
    }

    .scn-barra-lateral {
        background: rgba(255,255,255,0.08);
    }
}

/* -----------------------------------------------------------
   RESPONSIVE COMPLETO SCN
   ----------------------------------------------------------- */
@media (max-width: 768px) {

    .scn-main {
        padding: 1rem;
    }

    .scn-header {
        padding: 2rem 1rem;
    }

    .scn-titulo-principal {
        font-size: 2rem;
    }

    .scn-barra-lateral {
        top: auto;
        bottom: 0;
        right: 50%;
        transform: translateX(50%);
        display: flex;
        padding: 0.5rem 1rem;
        border-radius: 12px 12px 0 0;
        width: auto;
    }

    .scn-barra-lateral-list {
        display: flex;
        gap: 1rem;
    }

    .scn-barra-lateral-list li:hover::after {
        display: none;
    }
}

/* -----------------------------------------------------------
   ANIMACIÓN BÁSICA EMOJI
   ----------------------------------------------------------- */
.emoji-icon-animated {
    animation: scn-pulse 1.8s ease-in-out infinite;
}

@keyframes scn-pulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.06) translateY(-2px); }
    100% { transform: scale(1); }
}

/* ============================================================
   FORMULARIO SCN · CREATOR
   ============================================================ */

.scn-form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 1rem;
}

.scn-form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    color: var(--scn-azul);
}

.scn-form-group input,
.scn-form-group select,
.scn-form-group textarea {
    width: 100%;
    padding: 0.45rem 0.6rem;
    border-radius: 8px;
    border: 1px solid var(--scn-border);
    font-size: 0.9rem;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

.scn-form-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    font-size: 0.85rem;
}

.scn-btn-primary {
    margin-top: 0.6rem;
    background: var(--scn-azul);
    color: var(--scn-blanco);
    border: none;
    padding: 0.6rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background var(--scn-transicion-suave), transform var(--scn-transicion-suave);
}

.scn-btn-primary:hover {
    background: var(--scn-azul-claro);
    transform: translateY(-1px);
}

.scn-preview-block {
    margin-top: 1rem;
}

#scn-emoji-code {
    width: 100%;
    padding: 0.6rem;
    border-radius: 10px;
    border: 1px solid var(--scn-border);
    font-family: monospace;
    font-size: 0.85rem;
}

/* ============================================================
   DEPARTAMENTOS SCN · ESTILO INSTITUCIONAL PREMIUM 2026
   ============================================================ */

.scn-departamento {
    background: var(--scn-blanco);
    border: 1px solid var(--scn-border);
    border-radius: 16px;
    padding: 2rem 1.6rem;
    margin-bottom: 2.4rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    transition: var(--scn-transicion);
}

.scn-departamento-header {
    margin-bottom: 1.4rem;
}

.scn-departamento-titulo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.4rem;
}

.scn-departamento-desc {
    font-size: 1rem;
    color: var(--scn-texto);
    opacity: 0.85;
    line-height: 1.55;
}

.scn-departamento-marco {
    background: var(--scn-celeste);
    border-left: 6px solid var(--scn-azul-claro);
    padding: 1rem 1.2rem;
    border-radius: 12px;
    margin-bottom: 1.6rem;
}

.scn-departamento-marco-texto {
    font-size: 0.95rem;
    color: var(--scn-texto);
    opacity: 0.9;
}

.scn-departamento-contenido {
    margin-top: 1.4rem;
}

/* MODO OSCURO DEPARTAMENTOS */
@media (prefers-color-scheme: dark) {
    .scn-departamento {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 8px 22px rgba(0,0,0,0.45);
    }

    .scn-departamento-titulo {
        color: #4aa3ff;
    }

    .scn-departamento-desc {
        color: #d0d4d8;
    }

    .scn-departamento-marco {
        background: rgba(90, 173, 226, 0.15);
        border-left-color: #4aa3ff;
    }

    .scn-departamento-marco-texto {
        color: #e5e8eb;
    }
}

/* ============================================================
   LABORATORIO SCN · ESTILO INSTITUCIONAL PREMIUM 2026
   ============================================================ */

.scn-lab {
    background: var(--scn-celeste);
    border-radius: 18px;
    padding: 2rem 1.8rem;
    border: 2px solid var(--scn-azul-claro);
    box-shadow: 0 12px 32px rgba(0,0,0,0.10);
    margin-bottom: 3rem;
}

.scn-lab .scn-departamento-titulo {
    color: var(--scn-azul-claro);
    font-size: 1.9rem;
}

.scn-lab .scn-departamento-desc {
    font-size: 1.05rem;
    opacity: 0.9;
}

.scn-lab .emoji-card {
    background: var(--scn-blanco);
    border-left: 6px solid var(--scn-dorado);
    border-radius: 16px;
    padding: 1.6rem;
    box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}

.scn-lab .emoji-card:hover {
    transform: translateY(-6px);
    border-color: var(--scn-azul-claro);
}

.scn-lab .emoji-icon {
    font-size: 2.4rem;
}

.scn-lab pre {
    background: transparent;
    padding: 0;
    margin: 0;
    box-shadow: none;
    font-size: 0.95rem;
}

/* MODO OSCURO LABORATORIO */
@media (prefers-color-scheme: dark) {
    .scn-lab {
        background: rgba(90,173,226,0.12);
        border-color: #4aa3ff;
    }

    .scn-lab .emoji-card {
        background: #1a1f24;
        border-left-color: #f4b400;
    }

    .scn-lab .scn-departamento-titulo {
        color: #4aa3ff;
    }
}

/* ============================================================
   SCN-LAB · EMOJIS AVANZADOS 2026 (NUEVOS 013–018)
   ============================================================ */

#SCN-LAB-013 .emoji-icon,
#SCN-LAB-014 .emoji-icon,
#SCN-LAB-015 .emoji-icon,
#SCN-LAB-016 .emoji-icon,
#SCN-LAB-017 .emoji-icon,
#SCN-LAB-018 .emoji-icon {
    filter: drop-shadow(3px 3px 4px rgba(0,0,0,0.35));
    transition: transform 0.25s ease;
}

#SCN-LAB-013:hover .emoji-icon,
#SCN-LAB-014:hover .emoji-icon,
#SCN-LAB-015:hover .emoji-icon,
#SCN-LAB-016:hover .emoji-icon,
#SCN-LAB-017:hover .emoji-icon,
#SCN-LAB-018:hover .emoji-icon {
    transform: scale(1.08) translateY(-3px);
}

#SCN-LAB-013 .emoji-card,
#SCN-LAB-014 .emoji-card,
#SCN-LAB-015 .emoji-card,
#SCN-LAB-016 .emoji-card,
#SCN-LAB-017 .emoji-card,
#SCN-LAB-018 .emoji-card {
    border-left: 6px solid var(--scn-dorado);
    box-shadow: 0 14px 32px rgba(0,0,0,0.12);
}

/* MODO OSCURO EMOJIS AVANZADOS */
@media (prefers-color-scheme: dark) {
    #SCN-LAB-013 .emoji-card,
    #SCN-LAB-014 .emoji-card,
    #SCN-LAB-015 .emoji-card,
    #SCN-LAB-016 .emoji-card,
    #SCN-LAB-017 .emoji-card,
    #SCN-LAB-018 .emoji-card {
        border-left-color: #4aa3ff;
        box-shadow: 0 16px 36px rgba(0,0,0,0.55);
    }
}

/* ============================================================
   SCN-LAB · EMOJIS REALISTAS 2026 (019–024)
   ============================================================ */

#SCN-LAB-019 .emoji-card,
#SCN-LAB-020 .emoji-card,
#SCN-LAB-021 .emoji-card,
#SCN-LAB-022 .emoji-card,
#SCN-LAB-023 .emoji-card,
#SCN-LAB-024 .emoji-card {
    border-left: 6px solid var(--scn-dorado);
    box-shadow: 0 16px 36px rgba(0,0,0,0.14);
    background: var(--scn-blanco);
}

#SCN-LAB-019 .emoji-icon,
#SCN-LAB-020 .emoji-icon,
#SCN-LAB-021 .emoji-icon,
#SCN-LAB-022 .emoji-icon,
#SCN-LAB-023 .emoji-icon,
#SCN-LAB-024 .emoji-icon {
    filter: drop-shadow(4px 4px 5px rgba(0,0,0,0.35));
    transition: transform 0.25s ease;
}

#SCN-LAB-019:hover .emoji-icon,
#SCN-LAB-020:hover .emoji-icon,
#SCN-LAB-021:hover .emoji-icon,
#SCN-LAB-022:hover .emoji-icon,
#SCN-LAB-023:hover .emoji-icon,
#SCN-LAB-024:hover .emoji-icon {
    transform: scale(1.10) translateY(-4px);
}

/* MODO OSCURO EMOJIS REALISTAS */
@media (prefers-color-scheme: dark) {
    #SCN-LAB-019 .emoji-card,
    #SCN-LAB-020 .emoji-card,
    #SCN-LAB-021 .emoji-card,
    #SCN-LAB-022 .emoji-card,
    #SCN-LAB-023 .emoji-card,
    #SCN-LAB-024 .emoji-card {
        background: #1a1f24;
        border-left-color: #4aa3ff;
        box-shadow: 0 18px 40px rgba(0,0,0,0.55);
    }
}

/* ============================================================
   SCN-LAB · REALISMO INTERNO 2026
   ============================================================ */

.scn-realismo {
    background: linear-gradient(135deg, rgba(255,255,255,0.45), rgba(0,0,0,0.25));
    -webkit-background-clip: text;
    color: transparent;
    text-shadow:
        1px 1px 1px rgba(0,0,0,0.45),
        -1px -1px 1px rgba(255,255,255,0.55),
        0px 0px 6px rgba(0,0,0,0.35);
    filter: drop-shadow(3px 3px 4px rgba(0,0,0,0.35));
}

.scn-realismo-volumen {
    filter: brightness(1.20) contrast(1.15);
}

.scn-realismo-brillo {
    background: linear-gradient(135deg, rgba(255,255,255,0.75), rgba(255,255,255,0.15));
    -webkit-background-clip: text;
    color: transparent;
}

.scn-realismo-sombra {
    text-shadow:
        2px 2px 3px rgba(0,0,0,0.55),
        -1px -1px 2px rgba(255,255,255,0.45);
}

.scn-realismo-animado {
    animation: scn-realismo-pulse 2.4s ease-in-out infinite;
}

@keyframes scn-realismo-pulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.08) translateY(-3px); }
    100% { transform: scale(1); }
}

/* ============================================================
   SCN-LAB · BLOQUES ASCII / ISOMÉTRICO / COLOR / PROFUNDIDAD
   ============================================================ */

.scn-lab-bloque {
    margin-bottom: 3rem;
}

.scn-lab-bloque-header {
    margin-bottom: 1.4rem;
}

.scn-lab-bloque-titulo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-azul);
}

.scn-lab-bloque-desc {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* BLOQUE 1 · ASCII BÁSICO */
.scn-lab-nivel-1 pre {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    color: var(--scn-texto);
}

/* BLOQUE 2 · ISOMÉTRICO ESTRUCTURAL */
.scn-lab-nivel-2 pre {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    color: var(--scn-texto);
    font-weight: 500;
}

/* BLOQUE 3 · COLOR INSTITUCIONAL SCN */
.scn-lab-nivel-3 pre {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    font-weight: 600;
}

.scn-lab-nivel-3 .emoji-icon {
    filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.25));
}

/* BLOQUE 4 · PROFUNDidad Y SOMBRAS EXTERNAS */
.scn-lab-nivel-4 pre {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    font-weight: 600;
}

.scn-lab-nivel-4 .emoji-icon {
    filter: drop-shadow(3px 3px 4px rgba(0,0,0,0.35));
}

/* BLOQUE 5 · VOLUMEN, BRILLO Y SOMBRAS INTERNAS */
.scn-lab-nivel-5 pre {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    font-weight: 700;
}

.scn-lab-nivel-5 .emoji-icon {
    filter: drop-shadow(4px 4px 5px rgba(0,0,0,0.45));
}

/* BLOQUE 6 · EMOJI‑REAL SCN (REALISMO MÁXIMO) */
.scn-lab-nivel-6 pre {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    font-weight: 700;
}

.scn-lab-nivel-6 .emoji-icon {
    filter: drop-shadow(5px 5px 6px rgba(0,0,0,0.5));
    transform-origin: center;
}

/* BLOQUE 7 · ICONOGRAFÍA AVANZADA (SVG, Canvas, WebGL) */
.scn-lab-nivel-7 .emoji-card {
    border-left: 6px solid var(--scn-dorado);
    box-shadow: 0 14px 32px rgba(0,0,0,0.12);
}

/* SVG ICONO */
.scn-svg-icon {
    width: 3rem;
    height: 3rem;
    filter: drop-shadow(3px 3px 4px rgba(0,0,0,0.35));
    display: block;
}

/* CANVAS ICONO */
.scn-canvas-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    background: var(--scn-gris);
}

/* WEBGL SIMBÓLICO (CUBO 3D CSS) */
.scn-webgl-icon {
    width: 3rem;
    height: 3rem;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-20deg) rotateY(25deg);
    animation: scn-webgl-rotate 6s linear infinite;
}

.scn-webgl-face {
    position: absolute;
    width: 3rem;
    height: 3rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #2ecc71, #1b4f72);
    box-shadow: 0 4px 10px rgba(0,0,0,0.35);
}

/* Caras simbólicas */
.scn-webgl-front {
    transform: translateZ(1.5rem);
}
.scn-webgl-top {
    transform: rotateX(90deg) translateZ(1.5rem);
}
.scn-webgl-side {
    transform: rotateY(90deg) translateZ(1.5rem);
}

@keyframes scn-webgl-rotate {
    0%   { transform: rotateX(-20deg) rotateY(25deg); }
    50%  { transform: rotateX(-10deg) rotateY(205deg); }
    100% { transform: rotateX(-20deg) rotateY(385deg); }
}

/* MODO OSCURO BLOQUE 7 */
@media (prefers-color-scheme: dark) {
    .scn-lab-nivel-7 .emoji-card {
        border-left-color: #4aa3ff;
        box-shadow: 0 16px 36px rgba(0,0,0,0.55);
    }

    .scn-canvas-icon {
        background: #1a1f24;
    }
}

/* BLOQUE 8 · ICONOGRAFÍA UNICODE Y RA BÁSICA */
.scn-lab-nivel-8 .emoji-card {
    border-left: 6px solid var(--scn-azul-claro);
    box-shadow: 0 14px 32px rgba(0,0,0,0.12);
}

/* Emoji Unicode estilizado */
.scn-unicode-icon {
    font-size: 2.6rem;
    display: inline-block;
    filter: drop-shadow(3px 3px 4px rgba(0,0,0,0.35));
}

/* Icono RA (imagen con profundidad) */
.scn-ra-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(0,0,0,0.35);
    transform: translateZ(0);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

#SCN-LAB-029:hover .scn-ra-icon {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 10px 24px rgba(0,0,0,0.45);
}

/* MODO OSCURO BLOQUE 8 */
@media (prefers-color-scheme: dark) {
    .scn-lab-nivel-8 .emoji-card {
        border-left-color: #4aa3ff;
        box-shadow: 0 16px 36px rgba(0,0,0,0.55);
    }
}

/* Marco mixto Unicode + RA */
.scn-mixed-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 12px;
    background: radial-gradient(circle at 30% 20%, #2ecc71, #1b4f72);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(0,0,0,0.35);
    transform: translateZ(0);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

#SCN-LAB-030:hover .scn-mixed-icon {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 24px rgba(0,0,0,0.45);
}

/* BLOQUE 9 · 3D CSS avanzado */
.scn-lab-nivel-9 .emoji-card {
    border-left: 6px solid var(--scn-dorado);
    box-shadow: 0 16px 36px rgba(0,0,0,0.14);
}

.scn-prisma-3d {
    width: 3rem;
    height: 3rem;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(25deg) rotateX(-10deg);
    animation: scn-prisma-rotate 6s linear infinite;
}

.scn-prisma-face {
    position: absolute;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, #1b4f72, #2ecc71);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(0,0,0,0.35);
}

.scn-prisma-front { transform: translateZ(1.5rem); }
.scn-prisma-left  { transform: rotateY(-90deg) translateZ(1.5rem); }
.scn-prisma-right { transform: rotateY(90deg) translateZ(1.5rem); }

@keyframes scn-prisma-rotate {
    0%   { transform: rotateY(25deg) rotateX(-10deg); }
    50%  { transform: rotateY(205deg) rotateX(-5deg); }
    100% { transform: rotateY(385deg) rotateX(-10deg); }
}

/* BLOQUE 10 · Motion UI avanzado */
.scn-motion-core {
    width: 3rem;
    height: 3rem;
    position: relative;
}

.scn-motion-ring {
    width: 100%;
    height: 100%;
    border: 4px solid var(--scn-azul-claro);
    border-radius: 50%;
    animation: scn-ring-spin 3s linear infinite;
}

.scn-motion-dot {
    width: 0.8rem;
    height: 0.8rem;
    background: var(--scn-celeste);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: scn-dot-pulse 1.6s ease-in-out infinite;
}

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

@keyframes scn-dot-pulse {
    0%   { transform: translate(-50%, -50%) scale(1); }
    50%  { transform: translate(-50%, -50%) scale(1.3); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* BLOQUE 11 · XR simbólico */
.scn-xr-frame {
    width: 3rem;
    height: 3rem;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, #2874a6, #d6eaf8);
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

#SCN-LAB-033:hover .scn-xr-frame {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 28px rgba(0,0,0,0.45);
}

/* ============================================================
   PREVISUALIZACIÓN DEL CREATOR
   ============================================================ */

#scn-emoji-preview {
    background: var(--scn-blanco);
    padding: 1rem;
    border-radius: 14px;
}

/* ============================================
   SCN-LAB-CORE-CREATOR-001 · PIZARRA MIXTA SCN
   ============================================ */

.scn-pizarra-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.scn-pizarra-bloque h4 {
    margin-bottom: 0.5rem;
}

#scn-drawboard {
    width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--scn-gris-oscuro);
    background: #ffffff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.12);
    cursor: crosshair;
}

#scn-pizarra-ascii {
    width: 100%;
    font-family: "Consolas", "Courier New", monospace;
    font-size: 0.85rem;
    border-radius: 10px;
    border: 1px solid var(--scn-gris-oscuro);
    padding: 0.5rem;
    resize: vertical;
}

.scn-svg-preview-box {
    width: 100%;
    padding: 0.5rem;
    border-radius: 10px;
    border: 1px solid var(--scn-gris-oscuro);
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

#scn-svg-icon {
    width: 3rem;
    height: 3rem;
    filter: drop-shadow(3px 3px 4px rgba(0,0,0,0.35));
}

/* Ajuste del panel de previsualización para exportación */
#scn-emoji-preview {
    background: var(--scn-blanco);
    padding: 1rem;
    border-radius: 14px;
}

/* ============================================================
   SCN-LAB-CORE-CREATOR-001 · DISEÑO PROFESIONAL SCN
   ============================================================ */

.scn-creator {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Paneles */
.scn-panel {
    background: #ffffff;
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: 0 8px 22px rgba(0,0,0,0.08);
    border-left: 6px solid var(--scn-azul-claro);
}

.scn-panel-header {
    border-left-color: var(--scn-dorado);
}

.scn-panel-title {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.scn-panel-subtitle {
    margin: 0.3rem 0 1rem;
    font-size: 1rem;
    color: var(--scn-gris-oscuro);
}

.scn-panel-info p {
    margin: 0.2rem 0;
}

/* Formulario Creator */
.scn-form-row {
    display: flex;
    gap: 1rem;
}

.scn-form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.scn-form-group label {
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.scn-form-inline {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

/* Pizarra Mixta Creator */
.scn-panel-pizarra .scn-pizarra-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.scn-pizarra-bloque {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

#scn-drawboard {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--scn-gris-oscuro);
    background: #ffffff;
    cursor: crosshair;
}

#scn-pizarra-ascii {
    width: 100%;
    font-family: "Consolas", monospace;
    border-radius: 10px;
    border: 1px solid var(--scn-gris-oscuro);
    padding: 0.5rem;
}

.scn-svg-preview-box {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.8rem;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--scn-gris);
}

#scn-svg-icon {
    width: 3rem;
    height: 3rem;
}

/* Previsualización Creator */
.scn-preview-box {
    background: #ffffff;
    padding: 1rem;
    border-radius: 14px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}





/* ============================================================
   SCN-LAB · BLOQUE 12 · EMOJI CANVAS AVANZADO
   ============================================================ */

.scn-canvas-wrapper {
    width: 100%;
    padding: 1rem;
    background: var(--scn-gris);
    border-radius: 14px;
    box-shadow: inset 0 0 12px rgba(0,0,0,0.08);
    border: 1px solid var(--scn-border);
}

.scn-canvas-tools {
    display: flex;
    gap: 0.8rem;
    margin-top: 0.6rem;
}

.scn-canvas-tools button {
    background: var(--scn-azul-claro);
    color: var(--scn-blanco);
    border: none;
    padding: 0.45rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background var(--scn-transicion-suave), transform var(--scn-transicion-suave);
}

.scn-canvas-tools button:hover {
    background: var(--scn-azul);
    transform: translateY(-2px);
}

/* Modo oscuro Canvas */
@media (prefers-color-scheme: dark) {
    .scn-canvas-wrapper {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: inset 0 0 12px rgba(255,255,255,0.08);
    }

    .scn-canvas-tools button {
        background: #4aa3ff;
    }

    .scn-canvas-tools button:hover {
        background: #2874a6;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 13 · EMOJI SVG AVANZADO
   ============================================================ */

.scn-svg-panel {
    background: var(--scn-blanco);
    padding: 1rem;
    border-radius: 14px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 8px 22px rgba(0,0,0,0.08);
}

.scn-svg-panel h4 {
    margin-bottom: 0.6rem;
    color: var(--scn-azul);
}

.scn-svg-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.8rem;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid var(--scn-border);
}

.scn-svg-preview svg {
    width: 3.4rem;
    height: 3.4rem;
    filter: drop-shadow(3px 3px 4px rgba(0,0,0,0.35));
}

/* Modo oscuro SVG */
@media (prefers-color-scheme: dark) {
    .scn-svg-panel {
        background: #1a1f24;
        border-color: #2c3e50;
    }

    .scn-svg-preview {
        background: #0f1418;
        border-color: #2c3e50;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 14 · EMOJI EXPORTACIÓN PNG
   ============================================================ */

.scn-export-panel {
    background: var(--scn-blanco);
    padding: 1.4rem;
    border-radius: 14px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 8px 22px rgba(0,0,0,0.08);
}

.scn-export-panel button {
    background: var(--scn-azul);
    color: var(--scn-blanco);
    border: none;
    padding: 0.7rem 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background var(--scn-transicion-suave), transform var(--scn-transicion-suave);
}

.scn-export-panel button:hover {
    background: var(--scn-azul-claro);
    transform: translateY(-2px);
}

/* Modo oscuro Exportación */
@media (prefers-color-scheme: dark) {
    .scn-export-panel {
        background: #1a1f24;
        border-color: #2c3e50;
    }

    .scn-export-panel button {
        background: #4aa3ff;
    }

    .scn-export-panel button:hover {
        background: #2874a6;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 15 · EMOJI HTML GENERADO
   ============================================================ */

.scn-code-panel {
    background: var(--scn-blanco);
    padding: 1.4rem;
    border-radius: 14px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 8px 22px rgba(0,0,0,0.08);
}

.scn-code-panel textarea {
    width: 100%;
    height: 220px;
    padding: 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--scn-border);
    background: #f8f9fa;
    font-family: "Consolas", monospace;
    font-size: 0.9rem;
    resize: vertical;
    box-shadow: inset 0 0 8px rgba(0,0,0,0.06);
}

/* Modo oscuro Código */
@media (prefers-color-scheme: dark) {
    .scn-code-panel {
        background: #1a1f24;
        border-color: #2c3e50;
    }

    .scn-code-panel textarea {
        background: #0f1418;
        border-color: #2c3e50;
        color: #e5e8eb;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 16 · EMOJI PREVISUALIZACIÓN FINAL
   ============================================================ */

.scn-preview-final {
    background: var(--scn-blanco);
    padding: 1.4rem;
    border-radius: 14px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 8px 22px rgba(0,0,0,0.08);
}

.scn-preview-final .emoji-card {
    margin-top: 1rem;
}

/* Modo oscuro Previsualización Final */
@media (prefers-color-scheme: dark) {
    .scn-preview-final {
        background: #1a1f24;
        border-color: #2c3e50;
    }
}






/* ============================================================
   SCN-LAB · BLOQUE 17 · SISTEMA DE CAPAS (Layers SCN)
   ============================================================ */

.scn-layer {
    position: relative;
    display: inline-block;
}

.scn-layer-base {
    position: relative;
    z-index: 1;
}

.scn-layer-over {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    pointer-events: none;
}

.scn-layer-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    box-shadow: 0 0 18px rgba(40,116,166,0.45);
    z-index: 0;
}

/* Modo oscuro Layers */
@media (prefers-color-scheme: dark) {
    .scn-layer-glow {
        box-shadow: 0 0 22px rgba(74,163,255,0.55);
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 18 · MICRO-ANIMACIONES SCN
   ============================================================ */

.scn-micro-float {
    animation: scn-float 3.2s ease-in-out infinite;
}

@keyframes scn-float {
    0%   { transform: translateY(0); }
    50%  { transform: translateY(-4px); }
    100% { transform: translateY(0); }
}

.scn-micro-tilt {
    animation: scn-tilt 2.8s ease-in-out infinite;
}

@keyframes scn-tilt {
    0%   { transform: rotate(0deg); }
    50%  { transform: rotate(3deg); }
    100% { transform: rotate(0deg); }
}

.scn-micro-pulse {
    animation: scn-micro-pulse 2.4s ease-in-out infinite;
}

@keyframes scn-micro-pulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.06); }
    100% { transform: scale(1); }
}

/* ============================================================
   SCN-LAB · BLOQUE 19 · SISTEMA DE MARCOS INSTITUCIONALES
   ============================================================ */

.scn-marco {
    border-radius: 14px;
    padding: 1rem;
    border: 2px solid var(--scn-border);
    background: var(--scn-blanco);
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.scn-marco-azul {
    border-left: 6px solid var(--scn-azul);
}

.scn-marco-verde {
    border-left: 6px solid var(--scn-verde);
}

.scn-marco-dorado {
    border-left: 6px solid var(--scn-dorado);
}

.scn-marco-naranja {
    border-left: 6px solid var(--scn-naranja);
}

/* Modo oscuro Marcos */
@media (prefers-color-scheme: dark) {
    .scn-marco {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 8px 22px rgba(0,0,0,0.45);
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 20 · SISTEMA DE ETIQUETAS SCN
   ============================================================ */

.scn-tag {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--scn-blanco);
}

.scn-tag-azul {
    background: var(--scn-azul);
}

.scn-tag-verde {
    background: var(--scn-verde);
}

.scn-tag-naranja {
    background: var(--scn-naranja);
}

.scn-tag-dorado {
    background: var(--scn-dorado);
    color: #000;
}

/* ============================================================
   SCN-LAB · BLOQUE 21 · SISTEMA DE BOTONES INSTITUCIONALES
   ============================================================ */

.scn-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background var(--scn-transicion-suave), transform var(--scn-transicion-suave);
}

.scn-btn-azul {
    background: var(--scn-azul);
    color: var(--scn-blanco);
}

.scn-btn-azul:hover {
    background: var(--scn-azul-claro);
    transform: translateY(-2px);
}

.scn-btn-verde {
    background: var(--scn-verde);
    color: var(--scn-blanco);
}

.scn-btn-verde:hover {
    background: #27ae60;
    transform: translateY(-2px);
}

.scn-btn-naranja {
    background: var(--scn-naranja);
    color: var(--scn-blanco);
}

.scn-btn-naranja:hover {
    background: #e67e22;
    transform: translateY(-2px);
}

/* ============================================================
   SCN-LAB · BLOQUE 22 · SISTEMA DE ICONOS PEQUEÑOS
   ============================================================ */

.scn-icon-sm {
    font-size: 1.2rem;
    line-height: 1;
}

.scn-icon-md {
    font-size: 1.8rem;
    line-height: 1;
}

.scn-icon-lg {
    font-size: 2.6rem;
    line-height: 1;
}

/* ============================================================
   SCN-LAB · BLOQUE 23 · SISTEMA DE SOMBRAS INSTITUCIONALES
   ============================================================ */

.scn-shadow-sm {
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

.scn-shadow-md {
    box-shadow: 0 6px 16px rgba(0,0,0,0.16);
}

.scn-shadow-lg {
    box-shadow: 0 12px 28px rgba(0,0,0,0.22);
}

.scn-shadow-xl {
    box-shadow: 0 18px 40px rgba(0,0,0,0.28);
}

/* ============================================================
   SCN-LAB · BLOQUE 24 · SISTEMA DE BORDES INSTITUCIONALES
   ============================================================ */

.scn-border-sm {
    border: 1px solid var(--scn-border);
}

.scn-border-md {
    border: 2px solid var(--scn-border);
}

.scn-border-lg {
    border: 3px solid var(--scn-border);
}

.scn-border-azul {
    border-color: var(--scn-azul);
}

.scn-border-verde {
    border-color: var(--scn-verde);
}

.scn-border-naranja {
    border-color: var(--scn-naranja);
}

.scn-border-dorado {
    border-color: var(--scn-dorado);
}

/* ============================================================
   SCN-LAB · BLOQUE 25 · SISTEMA DE GRADIENTES SCN
   ============================================================ */

.scn-grad-azul {
    background: linear-gradient(135deg, var(--scn-azul), var(--scn-azul-claro));
}

.scn-grad-verde {
    background: linear-gradient(135deg, var(--scn-verde), #27ae60);
}

.scn-grad-naranja {
    background: linear-gradient(135deg, var(--scn-naranja), #e67e22);
}

.scn-grad-dorado {
    background: linear-gradient(135deg, var(--scn-dorado), #f1c40f);
}

/* ============================================================
   SCN-LAB · BLOQUE 26 · SISTEMA DE CONTENEDORES PREMIUM
   ============================================================ */

.scn-container {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

.scn-container:hover {
    box-shadow: 0 14px 32px rgba(0,0,0,0.12);
}

/* Modo oscuro contenedores */
@media (prefers-color-scheme: dark) {
    .scn-container {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 27 · SISTEMA DE TABLAS SCN
   ============================================================ */

.scn-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.scn-table th {
    background: var(--scn-azul);
    color: var(--scn-blanco);
    padding: 0.6rem;
    text-align: left;
}

.scn-table td {
    padding: 0.6rem;
    border-bottom: 1px solid var(--scn-border);
}

.scn-table tr:hover td {
    background: var(--scn-celeste);
}

/* Modo oscuro tablas */
@media (prefers-color-scheme: dark) {
    .scn-table th {
        background: #4aa3ff;
    }

    .scn-table td {
        border-color: #2c3e50;
        color: #e5e8eb;
    }

    .scn-table tr:hover td {
        background: rgba(74,163,255,0.15);
    }
}




/* ============================================================
   SCN-LAB · BLOQUE 28 · SISTEMA DE NAVEGACIÓN INSTITUCIONAL
   ============================================================ */

.scn-nav {
    display: flex;
    gap: 1.2rem;
    padding: 1rem 0;
    flex-wrap: wrap;
}

.scn-nav a {
    padding: 0.5rem 1rem;
    background: var(--scn-azul-suave);
    color: var(--scn-azul);
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: background var(--scn-transicion-suave), transform var(--scn-transicion-suave);
}

.scn-nav a:hover {
    background: var(--scn-azul-claro);
    color: var(--scn-blanco);
    transform: translateY(-2px);
}

/* Modo oscuro navegación */
@media (prefers-color-scheme: dark) {
    .scn-nav a {
        background: rgba(255,255,255,0.08);
        color: #e5e8eb;
    }

    .scn-nav a:hover {
        background: #4aa3ff;
        color: #0f1418;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 29 · SISTEMA DE ALERTAS INSTITUCIONALES
   ============================================================ */

.scn-alert {
    padding: 1rem 1.2rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.scn-alert-info {
    background: var(--scn-celeste);
    border-left: 6px solid var(--scn-azul-claro);
    color: var(--scn-texto);
}

.scn-alert-success {
    background: rgba(46,204,113,0.15);
    border-left: 6px solid var(--scn-verde);
    color: var(--scn-verde);
}

.scn-alert-warning {
    background: rgba(244,180,0,0.15);
    border-left: 6px solid var(--scn-dorado);
    color: var(--scn-dorado);
}

.scn-alert-danger {
    background: rgba(231,76,60,0.15);
    border-left: 6px solid #e74c3c;
    color: #e74c3c;
}

/* Modo oscuro alertas */
@media (prefers-color-scheme: dark) {
    .scn-alert-info {
        background: rgba(90,173,226,0.15);
        color: #e5e8eb;
    }
    .scn-alert-success {
        background: rgba(46,204,113,0.12);
        color: #2ecc71;
    }
    .scn-alert-warning {
        background: rgba(244,180,0,0.12);
        color: #f4b400;
    }
    .scn-alert-danger {
        background: rgba(231,76,60,0.12);
        color: #ff6b6b;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 30 · SISTEMA DE BADGES INSTITUCIONALES
   ============================================================ */

.scn-badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--scn-blanco);
}

.scn-badge-azul {
    background: var(--scn-azul);
}

.scn-badge-verde {
    background: var(--scn-verde);
}

.scn-badge-naranja {
    background: var(--scn-naranja);
}

.scn-badge-dorado {
    background: var(--scn-dorado);
    color: #000;
}

/* ============================================================
   SCN-LAB · BLOQUE 31 · SISTEMA DE LISTAS INSTITUCIONALES
   ============================================================ */

.scn-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.scn-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--scn-border);
    font-size: 0.95rem;
}

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

.scn-list-icon li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.scn-list-icon li::before {
    content: "•";
    color: var(--scn-azul-claro);
    font-size: 1.2rem;
}

/* Modo oscuro listas */
@media (prefers-color-scheme: dark) {
    .scn-list li {
        border-color: #2c3e50;
        color: #e5e8eb;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 32 · SISTEMA DE SECCIONES PREMIUM
   ============================================================ */

.scn-section {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2.4rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

.scn-section-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-section-desc {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 1.4rem;
}

/* Modo oscuro secciones */
@media (prefers-color-scheme: dark) {
    .scn-section {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-section-title {
        color: #4aa3ff;
    }

    .scn-section-desc {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 33 · SISTEMA DE TARJETAS EXTENDIDAS
   ============================================================ */

.scn-card-xl {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
}

.scn-card-xl:hover {
    box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.scn-card-xl h3 {
    font-size: 1.4rem;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-card-xl p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro tarjetas XL */
@media (prefers-color-scheme: dark) {
    .scn-card-xl {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    }

    .scn-card-xl h3 {
        color: #4aa3ff;
    }

    .scn-card-xl p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 34 · SISTEMA DE REJILLAS AVANZADAS
   ============================================================ */

.scn-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
}

.scn-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}

.scn-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.6rem;
}

/* Responsive rejillas */
@media (max-width: 768px) {
    .scn-grid-2,
    .scn-grid-3,
    .scn-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 35 · SISTEMA DE ENCABEZADOS INSTITUCIONALES
   ============================================================ */

.scn-heading {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-heading-sm {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.8rem;
}

.scn-heading-xs {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

/* Modo oscuro encabezados */
@media (prefers-color-scheme: dark) {
    .scn-heading,
    .scn-heading-sm,
    .scn-heading-xs {
        color: #4aa3ff;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 36 · SISTEMA DE SEPARADORES SCN
   ============================================================ */

.scn-separator {
    width: 100%;
    height: 2px;
    background: var(--scn-border);
    margin: 1.6rem 0;
}

.scn-separator-azul {
    background: var(--scn-azul);
}

.scn-separator-dorado {
    background: var(--scn-dorado);
}

/* Modo oscuro separadores */
@media (prefers-color-scheme: dark) {
    .scn-separator {
        background: #2c3e50;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 37 · SISTEMA DE MODULOS SCN
   ============================================================ */

.scn-modulo {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    margin-bottom: 2rem;
}

.scn-modulo-header {
    margin-bottom: 1rem;
}

.scn-modulo-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-azul);
}

.scn-modulo-desc {
    font-size: 1rem;
    opacity: 0.85;
}

.scn-modulo-content {
    margin-top: 1rem;
}

/* Modo oscuro módulos */
@media (prefers-color-scheme: dark) {
    .scn-modulo {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-modulo-title {
        color: #4aa3ff;
    }

    .scn-modulo-desc {
        color: #d0d4d8;
    }
}




/* ============================================================
   SCN-LAB · BLOQUE 38 · ANIMACIONES AVANZADAS SCN
   ============================================================ */

@keyframes scn-slide-up {
    0%   { opacity: 0; transform: translateY(12px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes scn-slide-down {
    0%   { opacity: 0; transform: translateY(-12px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes scn-fade-in {
    0%   { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes scn-zoom-in {
    0%   { opacity: 0; transform: scale(0.85); }
    100% { opacity: 1; transform: scale(1); }
}

.scn-anim-slide-up {
    animation: scn-slide-up 0.45s ease forwards;
}

.scn-anim-slide-down {
    animation: scn-slide-down 0.45s ease forwards;
}

.scn-anim-fade-in {
    animation: scn-fade-in 0.45s ease forwards;
}

.scn-anim-zoom-in {
    animation: scn-zoom-in 0.45s ease forwards;
}

/* ============================================================
   SCN-LAB · BLOQUE 39 · PANEL INSTITUCIONAL AVANZADO
   ============================================================ */

.scn-panel-advanced {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    margin-bottom: 2.4rem;
    animation: scn-fade-in 0.5s ease;
}

.scn-panel-advanced-header {
    margin-bottom: 1rem;
}

.scn-panel-advanced-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
}

.scn-panel-advanced-desc {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro panel avanzado */
@media (prefers-color-scheme: dark) {
    .scn-panel-advanced {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    }

    .scn-panel-advanced-title {
        color: #4aa3ff;
    }

    .scn-panel-advanced-desc {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 40 · TARJETAS DINÁMICAS SCN
   ============================================================ */

.scn-card-dynamic {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    transition: transform var(--scn-transicion-suave), box-shadow var(--scn-transicion-suave);
}

.scn-card-dynamic:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.12);
}

.scn-card-dynamic h3 {
    font-size: 1.3rem;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-card-dynamic p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro tarjetas dinámicas */
@media (prefers-color-scheme: dark) {
    .scn-card-dynamic {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-card-dynamic h3 {
        color: #4aa3ff;
    }

    .scn-card-dynamic p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 41 · CONTENEDORES INTELIGENTES SCN
   ============================================================ */

.scn-smart-container {
    background: var(--scn-blanco);
    padding: 1.8rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

.scn-smart-container::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -40%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(40,116,166,0.15), transparent 70%);
    transform: rotate(25deg);
    pointer-events: none;
}

.scn-smart-container h3 {
    font-size: 1.4rem;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-smart-container p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro contenedores inteligentes */
@media (prefers-color-scheme: dark) {
    .scn-smart-container {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    }

    .scn-smart-container::before {
        background: radial-gradient(circle, rgba(74,163,255,0.15), transparent 70%);
    }

    .scn-smart-container h3 {
        color: #4aa3ff;
    }

    .scn-smart-container p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 42 · REJILLAS FLUIDAS SCN
   ============================================================ */

.scn-fluid-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.6rem;
}

.scn-fluid-grid-lg {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

/* ============================================================
   SCN-LAB · BLOQUE 43 · MICRO-INTERACCIONES SCN
   ============================================================ */

.scn-hover-scale-sm:hover {
    transform: scale(1.03);
}

.scn-hover-scale-md:hover {
    transform: scale(1.06);
}

.scn-hover-scale-lg:hover {
    transform: scale(1.1);
}

.scn-hover-rotate:hover {
    transform: rotate(2deg);
}

.scn-hover-lift:hover {
    transform: translateY(-4px);
}

/* ============================================================
   SCN-LAB · BLOQUE 44 · TOOLTIP AVANZADO SCN
   ============================================================ */

.scn-tooltip {
    position: relative;
    cursor: help;
}

.scn-tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: 120%;
    transform: translateX(-50%);
    background: var(--scn-azul);
    color: var(--scn-blanco);
    padding: 0.4rem 0.7rem;
    border-radius: 8px;
    font-size: 0.75rem;
    white-space: nowrap;
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
    opacity: 1;
    pointer-events: none;
}

.scn-tooltip::after {
    opacity: 0;
    transition: opacity var(--scn-transicion-suave);
}

/* Modo oscuro tooltip */
@media (prefers-color-scheme: dark) {
    .scn-tooltip:hover::after {
        background: #4aa3ff;
        color: #0f1418;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 45 · BANNERS INSTITUCIONALES
   ============================================================ */

.scn-banner {
    background: var(--scn-azul);
    color: var(--scn-blanco);
    padding: 1.4rem;
    border-radius: 14px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.12);
}

.scn-banner h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.scn-banner p {
    margin-top: 0.4rem;
    opacity: 0.9;
}

/* Modo oscuro banner */
@media (prefers-color-scheme: dark) {
    .scn-banner {
        background: #4aa3ff;
        color: #0f1418;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 46 · INDICADORES SCN
   ============================================================ */

.scn-indicator {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--scn-blanco);
}

.scn-indicator-azul {
    background: var(--scn-azul);
}

.scn-indicator-verde {
    background: var(--scn-verde);
}

.scn-indicator-naranja {
    background: var(--scn-naranja);
}

.scn-indicator-dorado {
    background: var(--scn-dorado);
    color: #000;
}

/* ============================================================
   SCN-LAB · BLOQUE 47 · BLOQUES INSTITUCIONALES
   ============================================================ */

.scn-block {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

.scn-block-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-block-desc {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro bloques */
@media (prefers-color-scheme: dark) {
    .scn-block {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-block-title {
        color: #4aa3ff;
    }

    .scn-block-desc {
        color: #d0d4d8;
    }
}




/* ============================================================
   SCN-LAB · BLOQUE 48 · BANNERS AVANZADOS SCN
   ============================================================ */

.scn-banner-advanced {
    background: linear-gradient(135deg, var(--scn-azul), var(--scn-azul-claro));
    color: var(--scn-blanco);
    padding: 2rem;
    border-radius: 18px;
    box-shadow: 0 14px 32px rgba(0,0,0,0.18);
    margin-bottom: 2.4rem;
    position: relative;
    overflow: hidden;
}

.scn-banner-advanced::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -40%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255,255,255,0.25), transparent 70%);
    transform: rotate(25deg);
    pointer-events: none;
}

.scn-banner-advanced h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.6rem;
}

.scn-banner-advanced p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Modo oscuro banner avanzado */
@media (prefers-color-scheme: dark) {
    .scn-banner-advanced {
        background: linear-gradient(135deg, #0d2538, #12344a);
        box-shadow: 0 14px 32px rgba(0,0,0,0.55);
    }

    .scn-banner-advanced::before {
        background: radial-gradient(circle, rgba(74,163,255,0.25), transparent 70%);
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 49 · PANEL XL INSTITUCIONAL
   ============================================================ */

.scn-panel-xl {
    background: var(--scn-blanco);
    padding: 2.4rem;
    border-radius: 22px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
    margin-bottom: 2.8rem;
}

.scn-panel-xl h2 {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-panel-xl p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro panel XL */
@media (prefers-color-scheme: dark) {
    .scn-panel-xl {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-panel-xl h2 {
        color: #4aa3ff;
    }

    .scn-panel-xl p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 50 · BLOQUES DE CONTENIDO SCN‑2027
   ============================================================ */

.scn-content-block {
    background: var(--scn-blanco);
    padding: 1.8rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2rem;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.scn-content-block h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.8rem;
}

.scn-content-block p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro contenido */
@media (prefers-color-scheme: dark) {
    .scn-content-block {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    }

    .scn-content-block h3 {
        color: #4aa3ff;
    }

    .scn-content-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 51 · MÓDULOS INTERACTIVOS SCN
   ============================================================ */

.scn-module {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    transition: transform var(--scn-transicion-suave), box-shadow var(--scn-transicion-suave);
}

.scn-module:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0,0,0,0.12);
}

.scn-module-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-module-desc {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro módulos interactivos */
@media (prefers-color-scheme: dark) {
    .scn-module {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-module-title {
        color: #4aa3ff;
    }

    .scn-module-desc {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 52 · SISTEMA DE TABS SCN
   ============================================================ */

.scn-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.scn-tab {
    padding: 0.6rem 1rem;
    background: var(--scn-gris);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: background var(--scn-transicion-suave), transform var(--scn-transicion-suave);
}

.scn-tab:hover {
    background: var(--scn-azul-claro);
    color: var(--scn-blanco);
    transform: translateY(-2px);
}

.scn-tab-active {
    background: var(--scn-azul);
    color: var(--scn-blanco);
}

/* Modo oscuro tabs */
@media (prefers-color-scheme: dark) {
    .scn-tab {
        background: #2c3e50;
        color: #e5e8eb;
    }

    .scn-tab-active {
        background: #4aa3ff;
        color: #0f1418;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 53 · ACORDEONES SCN
   ============================================================ */

.scn-accordion {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--scn-border);
    margin-bottom: 1.4rem;
}

.scn-accordion-header {
    background: var(--scn-gris);
    padding: 0.8rem 1rem;
    cursor: pointer;
    font-weight: 700;
    color: var(--scn-azul);
    transition: background var(--scn-transicion-suave);
}

.scn-accordion-header:hover {
    background: var(--scn-celeste);
}

.scn-accordion-content {
    padding: 1rem;
    background: var(--scn-blanco);
    display: none;
}

.scn-accordion-open .scn-accordion-content {
    display: block;
}

/* Modo oscuro acordeón */
@media (prefers-color-scheme: dark) {
    .scn-accordion-header {
        background: #2c3e50;
        color: #e5e8eb;
    }

    .scn-accordion-content {
        background: #1a1f24;
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 54 · TIMELINE INSTITUCIONAL
   ============================================================ */

.scn-timeline {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 2rem;
}

.scn-timeline::before {
    content: "";
    position: absolute;
    left: 0.8rem;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--scn-azul-claro);
    border-radius: 4px;
}

.scn-timeline-item {
    margin-bottom: 1.6rem;
    position: relative;
}

.scn-timeline-item::before {
    content: "";
    position: absolute;
    left: -0.1rem;
    top: 0.4rem;
    width: 12px;
    height: 12px;
    background: var(--scn-dorado);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

.scn-timeline-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.3rem;
}

.scn-timeline-item p {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Modo oscuro timeline */
@media (prefers-color-scheme: dark) {
    .scn-timeline::before {
        background: #4aa3ff;
    }

    .scn-timeline-item::before {
        background: #f4b400;
    }

    .scn-timeline-item h4 {
        color: #4aa3ff;
    }

    .scn-timeline-item p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 55 · ESTADÍSTICAS SCN
   ============================================================ */

.scn-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.scn-stat {
    background: var(--scn-blanco);
    padding: 1.4rem;
    border-radius: 14px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.scn-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--scn-azul);
}

.scn-stat-label {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Modo oscuro estadísticas */
@media (prefers-color-scheme: dark) {
    .scn-stat {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-stat-number {
        color: #4aa3ff;
    }

    .scn-stat-label {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 56 · GRÁFICOS CSS SIMBÓLICOS
   ============================================================ */

.scn-graph-bar {
    width: 100%;
    height: 12px;
    background: var(--scn-gris);
    border-radius: 8px;
    overflow: hidden;
}

.scn-graph-bar-fill {
    height: 100%;
    background: var(--scn-azul-claro);
    border-radius: 8px;
    transition: width 0.6s ease;
}

.scn-graph-circle {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: conic-gradient(var(--scn-azul-claro) var(--value), var(--scn-gris) 0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--scn-azul);
}

/* Modo oscuro gráficos */
@media (prefers-color-scheme: dark) {
    .scn-graph-bar {
        background: #2c3e50;
    }

    .scn-graph-bar-fill {
        background: #4aa3ff;
    }

    .scn-graph-circle {
        background: conic-gradient(#4aa3ff var(--value), #2c3e50 0);
        color: #e5e8eb;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 57 · BLOQUES DE DOCUMENTACIÓN SCN
   ============================================================ */

.scn-doc-block {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

.scn-doc-block h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-doc-block p {
    font-size: 1rem;
    opacity: 0.85;
}

.scn-doc-block code {
    background: var(--scn-gris);
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
    font-family: "Consolas", monospace;
    font-size: 0.85rem;
}

/* Modo oscuro documentación */
@media (prefers-color-scheme: dark) {
    .scn-doc-block {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-doc-block h3 {
        color: #4aa3ff;
    }

    .scn-doc-block p {
        color: #d0d4d8;
    }

    .scn-doc-block code {
        background: #2c3e50;
        color: #e5e8eb;
    }
}





/* ============================================================
   SCN-LAB · BLOQUE 58 · TARJETAS ULTRA-PREMIUM SCN
   ============================================================ */

.scn-card-ultra {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 22px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 18px 48px rgba(0,0,0,0.10);
    transition: transform var(--scn-transicion-suave), box-shadow var(--scn-transicion-suave);
    position: relative;
    overflow: hidden;
}

.scn-card-ultra:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 56px rgba(0,0,0,0.14);
}

.scn-card-ultra::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -40%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(40,116,166,0.18), transparent 70%);
    transform: rotate(25deg);
    pointer-events: none;
}

.scn-card-ultra h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.8rem;
}

.scn-card-ultra p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro tarjetas ultra */
@media (prefers-color-scheme: dark) {
    .scn-card-ultra {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 18px 48px rgba(0,0,0,0.55);
    }

    .scn-card-ultra::before {
        background: radial-gradient(circle, rgba(74,163,255,0.18), transparent 70%);
    }

    .scn-card-ultra h3 {
        color: #4aa3ff;
    }

    .scn-card-ultra p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 59 · REJILLAS INTELIGENTES SCN 2027
   ============================================================ */

.scn-smart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.scn-smart-grid-auto {
    display: grid;
    grid-auto-flow: dense;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.6rem;
}

.scn-smart-grid-highlight > * {
    border-left: 6px solid var(--scn-dorado);
}

/* Responsive */
@media (max-width: 768px) {
    .scn-smart-grid,
    .scn-smart-grid-auto {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 60 · LAYOUTS AVANZADOS SCN
   ============================================================ */

.scn-layout-flex {
    display: flex;
    gap: 1.6rem;
    flex-wrap: wrap;
}

.scn-layout-columns {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.scn-layout-columns-reverse {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .scn-layout-columns,
    .scn-layout-columns-reverse {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 61 · MICRO-COMPONENTES SCN
   ============================================================ */

.scn-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.7rem;
    background: var(--scn-gris);
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--scn-texto);
}

.scn-chip-azul {
    background: var(--scn-azul-claro);
    color: var(--scn-blanco);
}

.scn-chip-verde {
    background: var(--scn-verde);
    color: var(--scn-blanco);
}

.scn-chip-dorado {
    background: var(--scn-dorado);
    color: #000;
}

/* ============================================================
   SCN-LAB · BLOQUE 62 · BLOQUES DE INTERACCIÓN SCN
   ============================================================ */

.scn-interactive-block {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    transition: transform var(--scn-transicion-suave), box-shadow var(--scn-transicion-suave);
}

.scn-interactive-block:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.12);
}

.scn-interactive-block h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-interactive-block p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-interactive-block {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-interactive-block h4 {
        color: #4aa3ff;
    }

    .scn-interactive-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 63 · CONTENEDORES DE LABORATORIO SCN
   ============================================================ */

.scn-lab-container {
    background: var(--scn-celeste);
    padding: 2rem;
    border-radius: 18px;
    border: 2px solid var(--scn-azul-claro);
    box-shadow: 0 14px 32px rgba(0,0,0,0.10);
    margin-bottom: 2.4rem;
}

.scn-lab-container h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.8rem;
}

.scn-lab-container p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-lab-container {
        background: rgba(90,173,226,0.12);
        border-color: #4aa3ff;
        box-shadow: 0 14px 32px rgba(0,0,0,0.55);
    }

    .scn-lab-container h3 {
        color: #4aa3ff;
    }

    .scn-lab-container p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 64 · FICHAS TÉCNICAS SCN
   ============================================================ */

.scn-ficha {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

.scn-ficha h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-ficha ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.scn-ficha ul li {
    padding: 0.4rem 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--scn-border);
}

.scn-ficha ul li:last-child {
    border-bottom: none;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-ficha {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-ficha h4 {
        color: #4aa3ff;
    }

    .scn-ficha ul li {
        color: #d0d4d8;
        border-color: #2c3e50;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 65 · MÓDULOS DE DOCUMENTACIÓN SCN
   ============================================================ */

.scn-doc-module {
    background: var(--scn-blanco);
    padding: 1.8rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2.4rem;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.scn-doc-module h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.8rem;
}

.scn-doc-module p {
    font-size: 1rem;
    opacity: 0.85;
}

.scn-doc-module code {
    background: var(--scn-gris);
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    font-family: "Consolas", monospace;
    font-size: 0.85rem;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-doc-module {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    }

    .scn-doc-module h3 {
        color: #4aa3ff;
    }

    .scn-doc-module p {
        color: #d0d4d8;
    }

    .scn-doc-module code {
        background: #2c3e50;
        color: #e5e8eb;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 66 · ELEMENTOS AUXILIARES SCN
   ============================================================ */

.scn-divider {
    width: 100%;
    height: 2px;
    background: var(--scn-border);
    margin: 1.6rem 0;
}

.scn-spacer-sm {
    height: 0.8rem;
}

.scn-spacer-md {
    height: 1.6rem;
}

.scn-spacer-lg {
    height: 2.4rem;
}

.scn-center {
    text-align: center;
}

.scn-right {
    text-align: right;
}

.scn-left {
    text-align: left;
}




/* ============================================================
   SCN-LAB · BLOQUE 67 · COMPONENTES INSTITUCIONALES 2027
   ============================================================ */

.scn-component {
    background: var(--scn-blanco);
    padding: 1.8rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2rem;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.scn-component h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.8rem;
}

.scn-component p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-component {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    }

    .scn-component h3 {
        color: #4aa3ff;
    }

    .scn-component p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 68 · BLOQUES DE INTERFAZ AVANZADA
   ============================================================ */

.scn-ui-block {
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

.scn-ui-block h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-ui-block p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-ui-block {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-ui-block h4 {
        color: #4aa3ff;
    }

    .scn-ui-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 69 · PANEL DE CONTROL SCN
   ============================================================ */

.scn-control-panel {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 14px 32px rgba(0,0,0,0.08);
    margin-bottom: 2.4rem;
}

.scn-control-panel h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-control-panel .scn-control-group {
    margin-bottom: 1.2rem;
}

.scn-control-panel label {
    font-weight: 600;
    color: var(--scn-azul);
    margin-bottom: 0.3rem;
    display: block;
}

.scn-control-panel input,
.scn-control-panel select {
    width: 100%;
    padding: 0.5rem 0.7rem;
    border-radius: 10px;
    border: 1px solid var(--scn-border);
    font-size: 0.95rem;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-control-panel {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 14px 32px rgba(0,0,0,0.55);
    }

    .scn-control-panel h3 {
        color: #4aa3ff;
    }

    .scn-control-panel label {
        color: #4aa3ff;
    }

    .scn-control-panel input,
    .scn-control-panel select {
        background: #0f1418;
        color: #e5e8eb;
        border-color: #2c3e50;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 70 · WIDGETS INSTITUCIONALES
   ============================================================ */

.scn-widget {
    background: var(--scn-blanco);
    padding: 1.4rem;
    border-radius: 14px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 10px 26px rgba(0,0,0,0.06);
    margin-bottom: 1.6rem;
}

.scn-widget-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.4rem;
}

.scn-widget-content {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-widget {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
    }

    .scn-widget-title {
        color: #4aa3ff;
    }

    .scn-widget-content {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 71 · NAVEGACIÓN AVANZADA SCN
   ============================================================ */

.scn-nav-advanced {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    padding: 1rem 0;
}

.scn-nav-advanced a {
    padding: 0.6rem 1.2rem;
    background: var(--scn-azul-suave);
    color: var(--scn-azul);
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: background var(--scn-transicion-suave), transform var(--scn-transicion-suave);
}

.scn-nav-advanced a:hover {
    background: var(--scn-azul-claro);
    color: var(--scn-blanco);
    transform: translateY(-2px);
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-nav-advanced a {
        background: rgba(255,255,255,0.08);
        color: #e5e8eb;
    }

    .scn-nav-advanced a:hover {
        background: #4aa3ff;
        color: #0f1418;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 72 · SECCIONES MAESTRAS SCN
   ============================================================ */

.scn-master-section {
    background: var(--scn-blanco);
    padding: 2.4rem;
    border-radius: 22px;
    border: 1px solid var(--scn-border);
    margin-bottom: 3rem;
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.scn-master-section h2 {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-master-section p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-master-section {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-master-section h2 {
        color: #4aa3ff;
    }

    .scn-master-section p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 73 · INTEGRACIÓN PLATAFORMAS 73, 84, 86
   ============================================================ */

/* Plataforma 73 · WellFound */
.scn-platform-73 {
    border-left: 6px solid var(--scn-dorado);
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

/* Plataforma 84 · AngelList */
.scn-platform-84 {
    border-left: 6px solid var(--scn-azul-claro);
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

/* Plataforma 86 · Staff Global Group */
.scn-platform-86 {
    border-left: 6px solid var(--scn-verde);
    background: var(--scn-blanco);
    padding: 1.6rem;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-platform-73,
    .scn-platform-84,
    .scn-platform-86 {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.55);
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 74 · EXPANSIÓN 2027–2028
   ============================================================ */

.scn-future-block {
    background: var(--scn-gris);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px dashed var(--scn-azul-claro);
    margin-bottom: 2rem;
    opacity: 0.85;
}

.scn-future-block h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--scn-azul);
}

.scn-future-block p {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-future-block {
        background: #2c3e50;
        border-color: #4aa3ff;
        color: #e5e8eb;
    }

    .scn-future-block h4 {
        color: #4aa3ff;
    }
}




/* ============================================================
   SCN-LAB · BLOQUE 75 · BLOQUES DE INTEGRACIÓN INSTITUCIONAL
   ============================================================ */

.scn-integration-block {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 14px 32px rgba(0,0,0,0.08);
    margin-bottom: 2.4rem;
}

.scn-integration-block h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.8rem;
}

.scn-integration-block p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-integration-block {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 14px 32px rgba(0,0,0,0.55);
    }

    .scn-integration-block h3 {
        color: #4aa3ff;
    }

    .scn-integration-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 76 · PANELES DE REFERENCIA SCN
   ============================================================ */

.scn-reference-panel {
    background: var(--scn-gris);
    padding: 1.6rem;
    border-radius: 16px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2rem;
}

.scn-reference-panel h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-reference-panel p {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-reference-panel {
        background: #2c3e50;
        border-color: #4aa3ff;
        color: #e5e8eb;
    }

    .scn-reference-panel h4 {
        color: #4aa3ff;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 77 · BLOQUES DE SEGURIDAD VISUAL SCN
   ============================================================ */

.scn-security-block {
    background: var(--scn-blanco);
    padding: 1.8rem;
    border-radius: 18px;
    border-left: 6px solid var(--scn-gris-oscuro);
    border-right: 1px solid var(--scn-border);
    border-top: 1px solid var(--scn-border);
    border-bottom: 1px solid var(--scn-border);
    margin-bottom: 2rem;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.scn-security-block h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-gris-oscuro);
    margin-bottom: 0.6rem;
}

.scn-security-block p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-security-block {
        background: #1a1f24;
        border-left-color: #4aa3ff;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.55);
    }

    .scn-security-block h4 {
        color: #4aa3ff;
    }

    .scn-security-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 78 · MARCOS DE CERTIFICACIÓN SCN
   ============================================================ */

.scn-certification-frame {
    background: var(--scn-blanco);
    padding: 1.8rem;
    border-radius: 18px;
    border: 2px solid var(--scn-dorado);
    box-shadow: 0 14px 32px rgba(0,0,0,0.10);
    margin-bottom: 2.4rem;
}

.scn-certification-frame h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-dorado);
    margin-bottom: 0.8rem;
}

.scn-certification-frame p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-certification-frame {
        background: #1a1f24;
        border-color: #f4b400;
        box-shadow: 0 14px 32px rgba(0,0,0,0.55);
    }

    .scn-certification-frame h3 {
        color: #f4b400;
    }

    .scn-certification-frame p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 79 · BLOQUES DE GOBERNANZA SCN
   ============================================================ */

.scn-governance-block {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border-left: 6px solid var(--scn-gris-oscuro);
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
    margin-bottom: 2.8rem;
}

.scn-governance-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-gris-oscuro);
    margin-bottom: 1rem;
}

.scn-governance-block p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-governance-block {
        background: #1a1f24;
        border-left-color: #4aa3ff;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-governance-block h2 {
        color: #4aa3ff;
    }

    .scn-governance-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 80 · BLOQUES DE INNOVACIÓN SCN
   ============================================================ */

.scn-innovation-block {
    background: var(--scn-celeste);
    padding: 2rem;
    border-radius: 20px;
    border-left: 6px solid var(--scn-azul-claro);
    box-shadow: 0 16px 40px rgba(0,0,0,0.10);
    margin-bottom: 2.8rem;
}

.scn-innovation-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-innovation-block p {
    font-size: 1.05rem;
    opacity: 0.9;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-innovation-block {
        background: rgba(90,173,226,0.12);
        border-left-color: #4aa3ff;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-innovation-block h2 {
        color: #4aa3ff;
    }

    .scn-innovation-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 81 · BLOQUES DE INVESTIGACIÓN SCN
   ============================================================ */

.scn-research-block {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border-left: 6px solid var(--scn-azul);
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
    margin-bottom: 2.8rem;
}

.scn-research-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-research-block p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-research-block {
        background: #1a1f24;
        border-left-color: #4aa3ff;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-research-block h2 {
        color: #4aa3ff;
    }

    .scn-research-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 82 · BLOQUES DE FORMACIÓN AVANZADA SCN
   ============================================================ */

.scn-training-block {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border-left: 6px solid var(--scn-verde);
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
    margin-bottom: 2.8rem;
}

.scn-training-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-verde);
    margin-bottom: 1rem;
}

.scn-training-block p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-training-block {
        background: #1a1f24;
        border-left-color: #2ecc71;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-training-block h2 {
        color: #2ecc71;
    }

    .scn-training-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 83 · BLOQUES DE COMUNICACIÓN INSTITUCIONAL
   ============================================================ */

.scn-communication-block {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border-left: 6px solid var(--scn-naranja);
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
    margin-bottom: 2.8rem;
}

.scn-communication-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-naranja);
    margin-bottom: 1rem;
}

.scn-communication-block p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-communication-block {
        background: #1a1f24;
        border-left-color: #fd7e14;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-communication-block h2 {
        color: #fd7e14;
    }

    .scn-communication-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 84 · BLOQUES DE INFRAESTRUCTURA SCN‑2027
   ============================================================ */

.scn-infra-block {
    background: var(--scn-gris);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 14px 32px rgba(0,0,0,0.08);
    margin-bottom: 2.8rem;
}

.scn-infra-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-infra-block p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-infra-block {
        background: #2c3e50;
        border-color: #4aa3ff;
        color: #e5e8eb;
    }

    .scn-infra-block h2 {
        color: #4aa3ff;
    }
}






/* ============================================================
   SCN-LAB · BLOQUE 85 · SISTEMA DE CONTENIDO ESTRUCTURAL SCN
   ============================================================ */

.scn-struct-block {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--scn-border);
    box-shadow: 0 14px 32px rgba(0,0,0,0.08);
    margin-bottom: 2.4rem;
}

.scn-struct-block h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.8rem;
}

.scn-struct-block p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-struct-block {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 14px 32px rgba(0,0,0,0.55);
    }

    .scn-struct-block h3 {
        color: #4aa3ff;
    }

    .scn-struct-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 86 · SISTEMA DE BLOQUES DE ANÁLISIS SCN
   ============================================================ */

.scn-analysis-block {
    background: var(--scn-gris);
    padding: 1.8rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2.4rem;
}

.scn-analysis-block h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-analysis-block p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-analysis-block {
        background: #2c3e50;
        border-color: #4aa3ff;
        color: #e5e8eb;
    }

    .scn-analysis-block h4 {
        color: #4aa3ff;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 87 · SISTEMA DE BLOQUES DE EVALUACIÓN SCN
   ============================================================ */

.scn-eval-block {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border-left: 6px solid var(--scn-dorado);
    box-shadow: 0 16px 40px rgba(0,0,0,0.10);
    margin-bottom: 2.8rem;
}

.scn-eval-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-dorado);
    margin-bottom: 1rem;
}

.scn-eval-block p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-eval-block {
        background: #1a1f24;
        border-left-color: #f4b400;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-eval-block h2 {
        color: #f4b400;
    }

    .scn-eval-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 88 · SISTEMA DE BLOQUES DE PROYECCIÓN SCN
   ============================================================ */

.scn-projection-block {
    background: var(--scn-celeste);
    padding: 2rem;
    border-radius: 20px;
    border-left: 6px solid var(--scn-azul-claro);
    box-shadow: 0 16px 40px rgba(0,0,0,0.10);
    margin-bottom: 2.8rem;
}

.scn-projection-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 1rem;
}

.scn-projection-block p {
    font-size: 1.05rem;
    opacity: 0.9;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-projection-block {
        background: rgba(90,173,226,0.12);
        border-left-color: #4aa3ff;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-projection-block h2 {
        color: #4aa3ff;
    }

    .scn-projection-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 89 · SISTEMA DE BLOQUES DE RESULTADOS SCN
   ============================================================ */

.scn-results-block {
    background: var(--scn-blanco);
    padding: 2rem;
    border-radius: 20px;
    border-left: 6px solid var(--scn-verde);
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
    margin-bottom: 2.8rem;
}

.scn-results-block h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--scn-verde);
    margin-bottom: 1rem;
}

.scn-results-block p {
    font-size: 1.05rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-results-block {
        background: #1a1f24;
        border-left-color: #2ecc71;
        box-shadow: 0 16px 40px rgba(0,0,0,0.55);
    }

    .scn-results-block h2 {
        color: #2ecc71;
    }

    .scn-results-block p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 90 · SISTEMA DE BLOQUES DE CIERRE SCN
   ============================================================ */

.scn-close-block {
    background: var(--scn-gris);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--scn-border);
    margin-bottom: 3rem;
    text-align: center;
}

.scn-close-block h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-close-block p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-close-block {
        background: #2c3e50;
        border-color: #4aa3ff;
        color: #e5e8eb;
    }

    .scn-close-block h3 {
        color: #4aa3ff;
    }
}




/* ============================================================
   SCN-LAB · BLOQUE 91 · OPTIMIZACIÓN FINAL SCN
   ============================================================ */

.scn-optimize {
    will-change: transform, opacity;
    backface-visibility: hidden;
    transform-style: preserve-3d;
}

/* Suavizado global */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   SCN-LAB · BLOQUE 92 · BLOQUE DE SEGURIDAD VISUAL FINAL
   ============================================================ */

.scn-security-final {
    background: var(--scn-gris);
    padding: 2rem;
    border-radius: 20px;
    border: 2px dashed var(--scn-azul-claro);
    margin-top: 3rem;
    margin-bottom: 3rem;
    text-align: center;
    opacity: 0.9;
}

.scn-security-final h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-security-final p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-security-final {
        background: #2c3e50;
        border-color: #4aa3ff;
        color: #e5e8eb;
    }

    .scn-security-final h3 {
        color: #4aa3ff;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 93 · COMPATIBILIDAD FUTURA SCN‑2028
   ============================================================ */

.scn-future-compat {
    background: var(--scn-blanco);
    padding: 1.8rem;
    border-radius: 18px;
    border: 1px solid var(--scn-border);
    margin-bottom: 2.4rem;
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    opacity: 0.85;
}

.scn-future-compat h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-future-compat p {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-future-compat {
        background: #1a1f24;
        border-color: #2c3e50;
        box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    }

    .scn-future-compat h4 {
        color: #4aa3ff;
    }

    .scn-future-compat p {
        color: #d0d4d8;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 94 · BLOQUE DE CIERRE INSTITUCIONAL SCN
   ============================================================ */

.scn-institutional-end {
    background: var(--scn-gris);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--scn-border);
    text-align: center;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.scn-institutional-end h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--scn-azul);
    margin-bottom: 0.6rem;
}

.scn-institutional-end p {
    font-size: 1rem;
    opacity: 0.85;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-institutional-end {
        background: #2c3e50;
        border-color: #4aa3ff;
        color: #e5e8eb;
    }

    .scn-institutional-end h3 {
        color: #4aa3ff;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 95 · SELLO SCN‑LAB‑CORE‑CREATOR‑001
   ============================================================ */

.scn-lab-seal {
    text-align: center;
    margin-top: 3rem;
    margin-bottom: 3rem;
    opacity: 0.85;
}

.scn-lab-seal span {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: var(--scn-azul);
    color: var(--scn-blanco);
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 10px 26px rgba(0,0,0,0.12);
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .scn-lab-seal span {
        background: #4aa3ff;
        color: #0f1418;
    }
}

/* ============================================================
   SCN-LAB · BLOQUE 96 · FIN DEL ARCHIVO CSS SCN
   ============================================================ */

.scn-end {
    text-align: center;
    padding: 2rem;
    font-size: 0.95rem;
    opacity: 0.75;
    color: var(--scn-texto);
}

@media (prefers-color-scheme: dark) {
    .scn-end {
        color: #bfc9d1;
    }
}




/* Módulo S C N - Alta Visibilidad (High Visibility Mode) */
.scn-modulo-nav-master {
    background: #ffffff;
    padding: 40px;
    margin: 40px auto;
    max-width: 900px;
    border: 3px solid #2c3e50; /* Borde fuerte */
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.modulo-header {
    font-size: 1.2rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 15px;
}

.modulo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}

.nodo-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px 15px;
    background: #f8f9fa;
    border: 2px solid #cbd5e1;
    border-radius: 8px;
    text-decoration: none;
    color: #1e293b;
    font-weight: 600;
    transition: all 0.2s ease;
}

/* Estado de enfoque y alta visibilidad */
.nodo-link:hover, .nodo-link:focus {
    background: #3b82f6;
    color: #ffffff;
    border-color: #2563eb;
    transform: scale(1.03);
}

.nodo-id { 
    font-size: 1.8rem; 
    margin-bottom: 10px; 
    font-weight: 900; 
}

.nodo-nombre { 
    font-size: 1rem; 
    text-align: center;
    line-height: 1.2;
}

/* Resaltado del nodo activo */
.nodo-link.active { 
    border: 3px solid #f59e0b; 
    background: #fffbeb;
    color: #92400e;
}