/* ============================================================
   ASEAC — Estilos de Onboarding, Selector de Etapa y Catálogo Académico
   Desarrollado para ASEAC por AVALGAR - 2026
   ============================================================ */

/* Modal Onboarding */
.modal-contenido--onboarding {
    max-width: 860px;
    width: 95%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: var(--ct-panel, #ffffff);
    color: var(--texto-principal, #1a2035);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 10px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.onboarding-header {
    padding: 20px 28px 16px 28px;
    border-bottom: 1px solid var(--ct-borde, rgba(0,0,0,0.1));
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.05));
}

.onboarding-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.onboarding-header-title i {
    font-size: 1.6em;
    color: var(--color-disponible, #1565c0);
}

.onboarding-header-title h3 {
    margin: 0;
    font-size: 1.25em;
    font-weight: 700;
    color: var(--texto-principal, #1a2035);
    font-family: var(--ct-mono, monospace);
}

.onboarding-header-title span {
    font-size: 0.82em;
    color: var(--texto-secundario, #546e8a);
    display: block;
    margin-top: 2px;
}

.onboarding-body {
    padding: 24px 28px;
    overflow-y: auto;
    flex: 1;
    background: var(--ct-panel, #ffffff);
    color: var(--texto-principal, #1a2035);
}

/* Indicador de pasos */
.onboarding-pasos-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.onboarding-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--ct-hover-bg, rgba(0, 0, 0, 0.06));
    border: 1px solid var(--ct-borde, #c8d8eb);
    color: var(--texto-secundario, #546e8a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85em;
    font-weight: 700;
    transition: all 0.25s ease;
}

.onboarding-dot.activo {
    background: var(--color-disponible, #1565c0);
    border-color: var(--color-disponible, #1565c0);
    color: #ffffff;
    box-shadow: 0 0 12px rgba(21, 101, 192, 0.4);
    transform: scale(1.1);
}

.onboarding-dot.completado {
    background: #10b981;
    border-color: #10b981;
    color: #ffffff;
}

.onboarding-linea-paso {
    width: 40px;
    height: 2px;
    background: var(--ct-borde, #c8d8eb);
}

/* Paso 1: Introducción a funciones */
.intro-hero {
    text-align: center;
    margin-bottom: 24px;
}

.intro-hero h2 {
    font-size: 1.6em;
    color: var(--texto-principal, #1a2035);
    margin: 0 0 8px 0;
    font-weight: 800;
}

.intro-hero p {
    color: var(--texto-secundario, #546e8a);
    font-size: 0.95em;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.intro-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.intro-feature-card {
    background: var(--carbon-columna, #ffffff);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.intro-feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-disponible, #1565c0);
    box-shadow: 0 6px 16px -4px rgba(21, 101, 192, 0.15);
}

.intro-feature-card i {
    font-size: 1.5em;
    color: var(--color-disponible, #1565c0);
}

.intro-feature-card strong {
    font-size: 0.95em;
    color: var(--texto-principal, #1a2035);
    font-weight: 700;
}

.intro-feature-card p {
    margin: 0;
    font-size: 0.82em;
    color: var(--texto-secundario, #546e8a);
    line-height: 1.45;
}

/* Paso 2: Elección de Modalidad */
.modalidad-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 12px;
}

.modalidad-card {
    background: var(--carbon-columna, #ffffff);
    border: 2px solid var(--ct-borde, #c8d8eb);
    border-radius: 10px;
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    position: relative;
}

.modalidad-card:hover, .modalidad-card.seleccionada {
    border-color: var(--color-disponible, #1565c0);
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.05));
    transform: translateY(-3px);
    box-shadow: 0 10px 25px -5px rgba(21, 101, 192, 0.2);
}

.modalidad-card.seleccionada::after {
    content: "\f00c  SELECCIONADO";
    font-family: "Font Awesome 6 Free", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    position: absolute;
    top: -10px;
    right: 16px;
    background: var(--color-disponible, #1565c0);
    color: #ffffff;
    font-size: 0.65em;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: 0.5px;
}

.modalidad-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: rgba(21, 101, 192, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    color: var(--color-disponible, #1565c0);
}

.modalidad-card h4 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 700;
    color: var(--texto-principal, #1a2035);
}

.modalidad-card p {
    margin: 0;
    font-size: 0.85em;
    color: var(--texto-secundario, #546e8a);
    line-height: 1.45;
}

.modalidad-bullets {
    text-align: left;
    margin: 0;
    padding-left: 18px;
    font-size: 0.8em;
    color: var(--texto-secundario, #546e8a);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Paso 3: Selector de Áreas */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.area-card {
    background: var(--carbon-columna, #ffffff);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 8px;
    padding: 14px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.area-card:hover, .area-card.seleccionada {
    border-color: var(--color-disponible, #1565c0);
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.08));
    transform: scale(1.02);
}

.area-card-top {
    display: flex;
    align-items: center;
    gap: 10px;
}

.area-card-top i {
    font-size: 1.3em;
    color: var(--color-disponible, #1565c0);
}

.area-card-top strong {
    font-size: 0.9em;
    font-weight: 700;
    color: var(--texto-principal, #1a2035);
}

.area-card p {
    margin: 0;
    font-size: 0.78em;
    color: var(--texto-secundario, #546e8a);
    line-height: 1.35;
}

/* Formulario de carrera y materias de prueba */
.config-carrera-box {
    background: var(--carbon-columna, #ffffff);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 8px;
    padding: 18px;
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-fila {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-fila label {
    font-size: 0.88em;
    font-weight: 700;
    color: var(--texto-principal, #1a2035);
}

.form-fila select, .form-fila input, .form-fila textarea {
    padding: 10px 12px;
    background: var(--desplegable-fondo, #ffffff);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 6px;
    color: var(--texto-principal, #1a2035);
    font-size: 0.9em;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-fila select:focus, .form-fila input:focus, .form-fila textarea:focus {
    border-color: var(--color-disponible, #1565c0);
    outline: none;
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.15);
}

/* Checklist de materias de examen en Onboarding */
.materias-checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.materia-check-box {
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.03));
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.materia-check-box:hover {
    border-color: var(--color-disponible, #1565c0);
}

.materia-check-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    cursor: pointer;
}

.materia-check-item-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.materia-check-item input[type="checkbox"] {
    accent-color: var(--color-disponible, #1565c0);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.materia-check-item span.materia-nombre-txt {
    font-size: 0.9em;
    font-weight: 700;
    color: var(--texto-principal, #1a2035);
}

.materia-check-item-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-articulos-count {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75em;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    background: rgba(21, 101, 192, 0.1);
    color: var(--color-disponible, #1565c0);
}

.btn-preview-materia {
    background: transparent;
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.75em;
    color: var(--texto-secundario, #546e8a);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-preview-materia:hover {
    background: var(--color-disponible, #1565c0);
    color: #ffffff;
    border-color: var(--color-disponible, #1565c0);
}

.materia-preview-drawer {
    padding: 12px 16px;
    background: var(--carbon-columna, #ffffff);
    border-top: 1px dashed var(--ct-borde, #c8d8eb);
    font-size: 0.82em;
    display: none;
}

.materia-preview-drawer h5 {
    margin: 0 0 6px 0;
    color: var(--texto-principal, #1a2035);
    font-size: 0.9em;
}

.materia-preview-drawer ul {
    margin: 0 0 10px 0;
    padding-left: 18px;
    color: var(--texto-secundario, #546e8a);
}

.materia-preview-drawer .articulos-preview-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.art-preview-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    font-size: 0.8em;
    font-weight: 600;
}

/* Footer de Onboarding */
.onboarding-footer {
    padding: 16px 28px;
    border-top: 1px solid var(--ct-borde, #c8d8eb);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.05));
}

.btn-onboarding-next {
    padding: 10px 24px;
    background: var(--color-disponible, #1565c0);
    color: #ffffff;
    font-weight: 700;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.92em;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-onboarding-next:hover {
    background: #0d47a1;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(21, 101, 192, 0.35);
}

.btn-onboarding-prev {
    padding: 10px 18px;
    background: transparent;
    color: var(--texto-secundario, #546e8a);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.2s;
}

.btn-onboarding-prev:hover {
    color: var(--texto-principal, #1a2035);
    background: rgba(0, 0, 0, 0.04);
}

/* ============================================================
   ESTILOS: EXPLORADOR DEL CATÁLOGO ACADÉMICO & BIBLIOTECA
   ============================================================ */

.modal-contenido--catalogo {
    max-width: 1000px;
    width: 96%;
    height: 88vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: var(--ct-panel, #ffffff);
    color: var(--texto-principal, #1a2035);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 10px;
    position: relative;
}

#btn-cerrar-catalogo {
    position: absolute;
    top: 14px;
    right: 16px;
    z-index: 100;
}

.catalogo-modal-header {
    padding: 16px 56px 16px 24px;
    border-bottom: 1px solid var(--ct-borde, #c8d8eb);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.05));
    flex-wrap: wrap;
    gap: 12px;
    position: relative;
}

.catalogo-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.catalogo-header-title i {
    font-size: 1.8em;
    color: var(--color-disponible, #1565c0);
}

.catalogo-header-title h3 {
    margin: 0;
    font-size: 1.3em;
    font-weight: 800;
    color: var(--texto-principal, #1a2035);
}

.catalogo-header-title span {
    font-size: 0.82em;
    color: var(--texto-secundario, #546e8a);
    display: block;
    margin-top: 2px;
}

.catalogo-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-secundario-sm {
    padding: 7px 12px;
    font-size: 0.82em;
    font-weight: 600;
    border: 1px solid var(--ct-borde, #c8d8eb);
    background: var(--carbon-columna, #ffffff);
    color: var(--texto-principal, #1a2035);
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-secundario-sm:hover {
    border-color: var(--color-disponible, #1565c0);
    color: var(--color-disponible, #1565c0);
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.05));
}

/* Filtros y buscador del catálogo */
.catalogo-filtros-bar {
    padding: 12px 24px;
    border-bottom: 1px solid var(--ct-borde, #c8d8eb);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    background: var(--carbon-columna, #ffffff);
}

.catalogo-areas-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
}

.cat-area-pill {
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--ct-borde, #c8d8eb);
    background: transparent;
    color: var(--texto-secundario, #546e8a);
    font-size: 0.82em;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: all 0.2s;
}

.cat-area-pill:hover, .cat-area-pill.activo {
    background: var(--color-disponible, #1565c0);
    color: #ffffff;
    border-color: var(--color-disponible, #1565c0);
}

.catalogo-busqueda-wrap {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 260px;
}

.catalogo-busqueda-wrap i {
    position: absolute;
    left: 10px;
    color: var(--texto-secundario, #546e8a);
    font-size: 0.85em;
}

.catalogo-busqueda-wrap input {
    width: 100%;
    padding: 7px 30px 7px 30px;
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 20px;
    font-size: 0.85em;
    color: var(--texto-principal, #1a2035);
    background: var(--desplegable-fondo, #ffffff);
    outline: none;
}

.catalogo-busqueda-wrap input:focus {
    border-color: var(--color-disponible, #1565c0);
}

.catalogo-busqueda-wrap button {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    font-size: 1.1em;
    color: var(--texto-secundario, #546e8a);
    cursor: pointer;
}

/* Cuerpo del catálogo */
.catalogo-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--ct-fondo, #f0f4fb);
}

.cat-vacio-msg {
    text-align: center;
    padding: 40px 20px;
    color: var(--texto-secundario, #546e8a);
}

.cat-materia-card {
    background: var(--carbon-columna, #ffffff);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.cat-materia-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.cat-materia-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cat-materia-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25em;
}

.cat-materia-title-wrap h4 {
    margin: 0;
    font-size: 1.05em;
    font-weight: 700;
    color: var(--texto-principal, #1a2035);
}

.cat-materia-sub {
    font-size: 0.78em;
    color: var(--texto-secundario, #546e8a);
}

.cat-materia-badges {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cat-badge-counter {
    font-size: 0.78em;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    background: rgba(21, 101, 192, 0.08);
    color: var(--color-disponible, #1565c0);
}

.btn-toggle-temario {
    background: transparent;
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 0.75em;
    color: var(--texto-secundario, #546e8a);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-toggle-temario:hover {
    color: var(--color-disponible, #1565c0);
    border-color: var(--color-disponible, #1565c0);
}

.cat-temario-collapsible {
    padding: 12px 14px;
    background: rgba(0, 0, 0, 0.02);
    border: 1px dashed var(--ct-borde, #c8d8eb);
    border-radius: 6px;
    font-size: 0.85em;
}

.cat-temario-collapsible h5 {
    margin: 0 0 8px 0;
    color: var(--texto-principal, #1a2035);
    font-size: 0.88em;
}

.cat-temario-list {
    margin: 0;
    padding-left: 20px;
    color: var(--texto-secundario, #546e8a);
    line-height: 1.5;
}

/* Sección de artículos dentro de la tarjeta de materia */
.cat-articulos-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cat-articulos-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82em;
    font-weight: 700;
    color: var(--texto-secundario, #546e8a);
}

.btn-agregar-art-materia {
    background: transparent;
    border: none;
    color: var(--color-disponible, #1565c0);
    font-size: 0.85em;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-agregar-art-materia:hover {
    text-decoration: underline;
}

.cat-articulos-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cat-articulo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.03));
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 6px;
    gap: 12px;
}

.cat-art-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.cat-art-top {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cat-tag-badge {
    font-size: 0.68em;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.cat-tag-formula { background: rgba(56, 189, 248, 0.15); color: #0284c7; }
.cat-tag-truco   { background: rgba(245, 158, 11, 0.15); color: #d97706; }
.cat-tag-examen  { background: rgba(239, 68, 68, 0.15);  color: #dc2626; }
.cat-tag-teoria  { background: rgba(16, 185, 129, 0.15); color: #059669; }

.cat-badge-custom {
    font-size: 0.68em;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(139, 92, 246, 0.15);
    color: #7c3aed;
}

.cat-art-titulo {
    font-size: 0.9em;
    color: var(--texto-principal, #1a2035);
}

.cat-art-resumen {
    margin: 0;
    font-size: 0.78em;
    color: var(--texto-secundario, #546e8a);
    line-height: 1.35;
}

.cat-art-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-art-leer, .btn-art-copiar {
    padding: 6px 10px;
    font-size: 0.78em;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s;
}

.btn-art-leer {
    background: transparent;
    border: 1px solid var(--ct-borde, #c8d8eb);
    color: var(--texto-principal, #1a2035);
}

.btn-art-leer:hover {
    background: var(--color-disponible, #1565c0);
    color: #ffffff;
    border-color: var(--color-disponible, #1565c0);
}

.btn-art-copiar {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #059669;
}

.btn-art-copiar:hover {
    background: #10b981;
    color: #ffffff;
}

.btn-art-borrar {
    background: transparent;
    border: none;
    color: #ef4444;
    padding: 6px;
    cursor: pointer;
    font-size: 0.85em;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.btn-art-borrar:hover {
    opacity: 1;
}

.cat-sin-articulos {
    padding: 14px;
    text-align: center;
    background: rgba(0,0,0,0.02);
    border-radius: 4px;
    font-size: 0.82em;
    color: var(--texto-secundario, #546e8a);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.btn-link-crear {
    background: transparent;
    border: none;
    color: var(--color-disponible, #1565c0);
    font-weight: 700;
    cursor: pointer;
}

/* ============================================================
   PIZARRA DIGITAL CONECTADA EN EL CATÁLOGO
   ============================================================ */
.cat-pizarra-section {
    padding: 12px 14px;
    background: rgba(21, 101, 192, 0.04);
    border: 1px solid rgba(21, 101, 192, 0.18);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 4px 0 8px 0;
}

.cat-pizarra-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.cat-pizarra-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.84em;
    font-weight: 700;
    color: var(--texto-principal, #1a2035);
}

.cat-pizarra-badge {
    font-size: 0.72em;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(148, 163, 184, 0.15);
    color: var(--texto-secundario, #64748b);
}

.cat-pizarra-badge.badge-activa {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    font-weight: 700;
}

.btn-cat-abrir-pizarra {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--color-disponible, #1565c0);
    color: #ffffff !important;
    border-radius: 6px;
    font-size: 0.78em;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(21, 101, 192, 0.25);
}

.btn-cat-abrir-pizarra:hover {
    background: #0d47a1;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(21, 101, 192, 0.35);
}

.cat-pizarra-hint {
    font-size: 0.75em;
    color: var(--texto-secundario, #64748b);
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1.35;
}

.pz-mini-galeria {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    padding: 4px 0;
}

.pz-thumb-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px;
    background: var(--carbon-columna, #ffffff);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 6px;
    text-decoration: none;
    color: var(--texto-principal, #1a2035);
    font-size: 0.76em;
    font-weight: 600;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.pz-thumb-card:hover {
    border-color: var(--color-disponible, #1565c0);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.pz-thumb-img {
    width: 30px;
    height: 30px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(0,0,0,0.1);
}

.pz-thumb-icon {
    width: 26px;
    height: 26px;
    border-radius: 4px;
    background: rgba(21, 101, 192, 0.1);
    color: var(--color-disponible, #1565c0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85em;
}

/* ============================================================
   SUBMODAL: LECTOR DE ARTÍCULO
   ============================================================ */
.modal-contenido--lector {
    max-width: 720px;
    width: 92%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    background: var(--ct-panel, #ffffff);
    color: var(--texto-principal, #1a2035);
    border-radius: 10px;
    overflow: hidden;
}

.lector-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--ct-borde, #c8d8eb);
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    gap: 16px !important;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.04));
    position: relative !important;
}

.lector-header > div:first-child {
    flex: 1 1 auto !important;
    min-width: 0 !important;
}

.lector-header .cerrar-modal,
#btn-cerrar-lector {
    flex: 0 0 32px !important;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    margin-left: auto !important;
}

.lector-materia-badge {
    font-size: 0.75em;
    font-weight: 700;
    color: var(--color-disponible, #1565c0);
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.lector-header h3 {
    margin: 0 0 6px 0;
    font-size: 1.25em;
    color: var(--texto-principal, #1a2035);
}

.lector-categoria-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.72em;
    font-weight: 700;
    background: rgba(21, 101, 192, 0.1);
    color: var(--color-disponible, #1565c0);
}

.lector-body {
    padding: 24px 28px;
    overflow-y: auto;
    flex: 1;
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--texto-principal, #1a2035);
}

.lector-body h3, .lector-body h4 {
    margin: 16px 0 8px 0;
    color: var(--texto-principal, #1a2035);
}

.lector-body ul, .lector-body ol {
    margin: 8px 0 16px 0;
    padding-left: 20px;
}

.lector-body pre {
    background: rgba(0, 0, 0, 0.05);
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    font-family: var(--ct-mono, monospace);
    font-size: 0.9em;
}

.lector-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--ct-borde, #c8d8eb);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.04));
}

/* ============================================================
   SUBMODAL: CREADOR DE ARTÍCULOS SIN CÓDIGO
   ============================================================ */
.modal-contenido--form-art {
    max-width: 680px;
    width: 92%;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    background: var(--ct-panel, #ffffff);
    color: var(--texto-principal, #1a2035);
    border-radius: 10px;
    overflow: hidden;
}

.form-art-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-art-toolbar {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    padding: 6px 8px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
}

.form-art-toolbar .tb-btn {
    padding: 4px 8px;
    font-size: 0.8em;
    font-weight: 700;
    background: var(--carbon-columna, #ffffff);
    border: 1px solid var(--ct-borde, #c8d8eb);
    border-radius: 4px;
    cursor: pointer;
    color: var(--texto-principal, #1a2035);
}

.form-art-toolbar .tb-btn:hover {
    border-color: var(--color-disponible, #1565c0);
    color: var(--color-disponible, #1565c0);
}

.form-art-body textarea {
    border-radius: 0 0 6px 6px;
    margin-top: -1px;
}

/* ============================================================
   ESTILOS DE FÓRMULAS LATEX (KaTeX) Y VISTA PREVIA
   ============================================================ */
.lector-body .katex-display {
    margin: 16px 0 !important;
    padding: 12px 18px !important;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.05));
    border-radius: 8px;
    border-left: 3px solid var(--ct-acento, #38bdf8);
    overflow-x: auto;
    overflow-y: hidden;
}

.lector-body .katex {
    font-size: 1.12em;
}

.tb-btn-latex {
    background: rgba(16, 185, 129, 0.08) !important;
    color: #10b981 !important;
    font-weight: 700 !important;
    border-color: rgba(16, 185, 129, 0.3) !important;
}

.tb-btn-latex:hover {
    background: rgba(16, 185, 129, 0.2) !important;
    border-color: #10b981 !important;
    color: #10b981 !important;
}

.form-art-preview-wrap {
    margin-top: 14px;
    border: 1px dashed var(--ct-borde, #c8d8eb);
    border-radius: 8px;
    padding: 12px 16px;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.03));
}

.form-art-preview-label {
    font-size: 0.78em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-disponible, #1565c0);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-art-preview-body {
    min-height: 50px;
    max-height: 200px;
    overflow-y: auto;
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--texto-principal, #1a2035);
}

.form-art-preview-body .katex-display {
    margin: 10px 0 !important;
    padding: 8px 12px !important;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 6px;
    overflow-x: auto;
}

.form-art-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--ct-borde, #c8d8eb);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.04));
}

/* ============================================================
   SUBMODAL: IMPORTAR PACK JSON
   ============================================================ */
.modal-contenido--pack {
    max-width: 600px;
    width: 90%;
    display: flex;
    flex-direction: column;
    padding: 0;
    background: var(--ct-panel, #ffffff);
    color: var(--texto-principal, #1a2035);
    border-radius: 10px;
    overflow: hidden;
}

.pack-body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.drop-zone-json {
    border: 2px dashed var(--ct-borde, #c8d8eb);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.03));
    transition: all 0.2s;
}

.drop-zone-json:hover, .drop-zone-json.dragover {
    border-color: var(--color-disponible, #1565c0);
    background: rgba(21, 101, 192, 0.08);
}

.drop-zone-json i {
    font-size: 2em;
    color: var(--color-disponible, #1565c0);
}

.drop-zone-json span {
    font-size: 0.88em;
    color: var(--texto-secundario, #546e8a);
}

.pack-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--ct-borde, #c8d8eb);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ct-hover-bg, rgba(21, 101, 192, 0.04));
}

/* Modal de Celebración de Ingreso */
.modal-celebracion-content {
    text-align: center;
    padding: 36px 28px;
    max-width: 520px;
    background: var(--ct-panel, #ffffff);
    color: var(--texto-principal, #1a2035);
    border: 2px solid #10b981;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.25);
    position: relative;
    overflow: hidden;
}

.celebracion-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5em;
    color: #10b981;
    margin: 0 auto 16px auto;
    animation: bouncePop 0.8s ease;
}

@keyframes bouncePop {
    0% { transform: scale(0.3); opacity: 0; }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

.celebracion-titulo {
    font-size: 1.5em;
    color: var(--texto-principal, #1a2035);
    margin: 0 0 10px 0;
    font-weight: 800;
}

.celebracion-desc {
    color: var(--texto-secundario, #546e8a);
    font-size: 0.92em;
    line-height: 1.5;
    margin-bottom: 24px;
}

/* Badge en la barra de navegación */
.badge-perfil-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    background: rgba(21, 101, 192, 0.1);
    border: 1px solid rgba(21, 101, 192, 0.3);
    border-radius: 20px;
    font-size: 0.78em;
    color: var(--color-disponible, #1565c0);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.badge-perfil-nav:hover {
    background: rgba(21, 101, 192, 0.2);
    border-color: var(--color-disponible, #1565c0);
}

.btn-ya-ingrese {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff !important;
    border: none;
    border-radius: 6px;
    font-weight: 700;
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 14px rgba(16, 185, 129, 0.7); }
}

@media (max-width: 768px) {
    .modalidad-grid {
        grid-template-columns: 1fr;
    }
    .intro-features-grid {
        grid-template-columns: 1fr;
    }
    .areas-grid {
        grid-template-columns: 1fr;
    }
    .catalogo-filtros-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .catalogo-busqueda-wrap {
        min-width: 100%;
    }
    .cat-articulo-item {
        flex-direction: column;
        align-items: flex-start;
    }
    .cat-art-actions {
        width: 100%;
        justify-content: flex-end;
    }
    #btn-cerrar-catalogo {
        top: 12px;
        right: 12px;
    }
    .catalogo-modal-header {
        padding: 14px 50px 14px 14px;
    }
}