/**
 * TopApp Gallery Premium - Estilos v2.8.1
 * 
 * @package TopApp_Gallery_Premium
 * @version 2.8.1
 * @author TopApp Tomas Folgado
 * 
 * ÍNDICE:
 * 1. Variables CSS
 * 2. Reset y Base
 * 3. Wrapper Principal
 * 4. Layouts
 * 5. Encabezado General
 * 6. Columna de Números
 * 7. Columna de Miniaturas
 * 8. Miniaturas - Items
 * 9. Columna Principal
 * 10. Slides y Animaciones
 */

/* ========================================
   1. VARIABLES CSS
   ======================================== */
:root {
    --topapp-primary: #667eea;
    --topapp-secondary: #764ba2;
    --topapp-dark: #1a1a2e;
    --topapp-light: #f8f9fa;
    --topapp-gray: #6c757d;
    --topapp-gray-light: #adb5bd;
    --topapp-transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --topapp-transition-fast: 0.25s ease;
    --topapp-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --topapp-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
    --topapp-radius: 16px;
    --topapp-radius-sm: 8px;
}

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

.topapp-gallery-wrapper {
    position: relative;
    overflow: visible;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.topapp-gallery-wrapper img {
    max-width: 100%;
    height: auto;
    display: block;
}

.topapp-gallery-wrapper button {
    font-family: inherit;
    cursor: pointer;
}

.topapp-no-items {
    padding: 60px 40px;
    text-align: center;
    color: var(--topapp-gray);
    font-size: 16px;
    background: var(--topapp-light);
    border-radius: var(--topapp-radius);
    border: 2px dashed #ddd;
}

/* ========================================
   3. WRAPPER PRINCIPAL
   ======================================== */
.topapp-gallery-inner {
    display: flex;
    align-items: stretch;
    min-height: inherit;
    width: 100%;
}

/* ========================================
   4. LAYOUTS
   ======================================== */

/* --- Layout Clásico --- */
.topapp-layout-classic .topapp-gallery-inner {
    flex-direction: row;
}

/* --- Layout Invertido --- */
.topapp-layout-reversed .topapp-gallery-inner {
    flex-direction: row-reverse;
}

/* --- Layout Minimal --- */
.topapp-layout-minimal .topapp-gallery-inner {
    flex-direction: row;
}

.topapp-layout-minimal .topapp-numbers-column {
    display: none !important;
}

/* --- Layout Centrado --- */
.topapp-layout-centered .topapp-gallery-inner {
    flex-direction: column;
}

.topapp-centered-layout {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.topapp-centered-numbers {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.topapp-centered-numbers .topapp-numbers-column {
    width: auto !important;
    min-width: auto !important;
    flex: none !important;
}

.topapp-centered-numbers .topapp-numbers-sticky {
    position: relative;
    top: auto;
    flex-direction: row;
    gap: 20px;
}

.topapp-centered-gallery {
    display: flex;
    gap: inherit;
}

/* --- Layout Personalizado --- */
.topapp-custom-layout {
    display: flex;
    width: 100%;
    gap: inherit;
}

.topapp-custom-layout.thumbs-horizontal {
    flex-direction: column;
}

.topapp-custom-layout.thumbs-vertical {
    flex-direction: row;
}

.topapp-main-with-numbers {
    position: relative;
    flex: 1;
    min-width: 0;
}

.topapp-main-with-numbers.has-overlay-numbers .topapp-numbers-overlay {
    position: absolute;
    z-index: 5;
    pointer-events: none;
}

.topapp-numbers-over-image {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.topapp-numbers-behind-image {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.topapp-numbers-behind-image .topapp-number-display {
    opacity: 0.06 !important;
}

/* --- Posiciones de Miniaturas --- */
.topapp-thumbs-pos-left .topapp-gallery-inner {
    flex-direction: row;
}

.topapp-thumbs-pos-right .topapp-gallery-inner {
    flex-direction: row-reverse;
}

.topapp-thumbs-pos-top .topapp-gallery-inner {
    flex-direction: column;
}

.topapp-thumbs-pos-bottom .topapp-gallery-inner {
    flex-direction: column-reverse;
}

.topapp-thumbs-pos-top .topapp-thumbnails-list,
.topapp-thumbs-pos-bottom .topapp-thumbnails-list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.topapp-thumbs-pos-top .topapp-thumbnails-column,
.topapp-thumbs-pos-bottom .topapp-thumbnails-column {
    width: 100% !important;
    max-height: none !important;
    overflow-x: auto;
    overflow-y: hidden;
}

/* ========================================
   5. ENCABEZADO GENERAL
   ======================================== */
.topapp-general-header {
    margin-bottom: 30px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.topapp-header-title {
    margin: 0;
}

.topapp-header-desc {
    margin: 0;
}

.topapp-header-title-wrap,
.topapp-header-desc-wrap {
    display: block;
}

.topapp-header-split {
    display: flex;
    flex-direction: row;
    gap: 30px;
    align-items: flex-start;
}

.topapp-header-stacked {
    display: flex;
    flex-direction: column;
}

.topapp-header-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.topapp-header-split .topapp-header-title-wrap {
    flex: 0 0 50%;
}

.topapp-header-split .topapp-header-desc-wrap {
    flex: 1;
}

.topapp-header-stacked {
    text-align: left;
}

.topapp-header-stacked .topapp-header-title-wrap,
.topapp-header-stacked .topapp-header-desc-wrap {
    width: 100%;
}

.topapp-header-centered {
    text-align: center;
}

.topapp-header-centered .topapp-header-title-wrap,
.topapp-header-centered .topapp-header-desc-wrap {
    width: 100%;
}

.topapp-header-title {
    font-size: 42px;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: var(--topapp-dark);
    line-height: 1.2;
}

.topapp-header-desc {
    font-size: 16px;
    color: var(--topapp-gray);
    margin: 0;
    line-height: 1.7;
}

/* Header sobre imagen (overlay) */
.topapp-header-pos-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.75), transparent);
    z-index: 10;
    margin-bottom: 0;
    border-radius: var(--topapp-radius) var(--topapp-radius) 0 0;
}

.topapp-header-pos-overlay .topapp-header-title,
.topapp-header-pos-overlay .topapp-header-desc {
    color: #ffffff;
}

.topapp-header-pos-overlay .topapp-header-title {
    font-size: 28px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* Header debajo */
.topapp-header-pos-below {
    margin-top: 25px;
    margin-bottom: 0;
}

/* ========================================
   6. COLUMNA DE NÚMEROS DINÁMICOS
   ======================================== */
.topapp-numbers-column {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.topapp-numbers-sticky {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

.topapp-number-display {
    font-size: 150px;
    font-weight: 900;
    line-height: 0.9;
    color: var(--topapp-dark);
    opacity: 0.15;
    transition: var(--topapp-transition);
    user-select: none;
    white-space: nowrap;
    letter-spacing: -0.02em;
}

/* Modo outline */
.topapp-number-display.outline-mode {
    -webkit-text-stroke-width: 2px;
    -webkit-text-stroke-color: var(--topapp-dark);
    color: transparent;
    opacity: 0.3;
}

/* Modo gradiente */
.topapp-number-display.gradient-mode {
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.5;
}

/* Animación de cambio */
.topapp-number-display.is-changing {
    animation: topapp-number-change 0.4s ease-out;
}

@keyframes topapp-number-change {
    0% {
        transform: translateY(20px) scale(0.9);
        opacity: 0;
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 0.15;
    }
}

/* Progress */
.topapp-number-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.topapp-progress-track {
    width: 3px;
    height: 80px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.topapp-progress-bar {
    width: 100%;
    background: linear-gradient(180deg, var(--topapp-primary), var(--topapp-secondary));
    border-radius: 3px;
    transition: height 0.4s ease;
}

.topapp-progress-text {
    font-size: 13px;
    color: var(--topapp-gray);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.topapp-progress-text .topapp-current {
    color: var(--topapp-dark);
    font-weight: 700;
    font-size: 16px;
}

.topapp-progress-text .topapp-separator {
    opacity: 0.4;
}

/* ========================================
   7. COLUMNA DE MINIATURAS
   ======================================== */
.topapp-thumbnails-column {
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--topapp-primary) rgba(0,0,0,0.05);
}

.topapp-thumbnails-column::-webkit-scrollbar {
    width: 6px;
}

.topapp-thumbnails-column::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.topapp-thumbnails-column::-webkit-scrollbar-thumb {
    background: var(--topapp-primary);
    border-radius: 3px;
    transition: background 0.3s ease;
}

.topapp-thumbnails-column::-webkit-scrollbar-thumb:hover {
    background: var(--topapp-secondary);
}

.topapp-thumbnails-list {
    display: flex;
    flex-direction: column;
    padding: 5px;
}

/* Formas de miniaturas */
.topapp-thumbnails-list.shape-square .topapp-thumbnail-image {
    aspect-ratio: 1 / 1;
    height: auto !important;
}

.topapp-thumbnails-list.shape-circle .topapp-thumbnail-image {
    aspect-ratio: 1 / 1;
    height: auto !important;
    border-radius: 50% !important;
}

.topapp-thumbnails-list.shape-rectangle .topapp-thumbnail-image {
    aspect-ratio: 16 / 10;
    height: auto !important;
}

.topapp-thumbnails-list.shape-rectangle-v .topapp-thumbnail-image {
    aspect-ratio: 3 / 4;
    height: auto !important;
}

/* ========================================
   8. MINIATURAS - ITEMS
   ======================================== */
.topapp-thumbnail-item {
    cursor: pointer;
    transition: var(--topapp-transition);
    transform-origin: center;
    flex-shrink: 0;
}

.topapp-thumbnail-item:hover {
    transform: translateX(5px);
}

.topapp-thumbnail-item.is-active {
    transform: scale(1.05);
    z-index: 2;
}

.topapp-thumbnail-inner {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

/* --- Posición de info: debajo --- */
.topapp-thumbnail-item.info-below .topapp-thumbnail-inner {
    flex-direction: column;
}

/* --- Posición de info: derecha --- */
.topapp-thumbnail-item.info-right .topapp-thumbnail-inner {
    flex-direction: row;
    align-items: center;
}

/* --- Posición de info: izquierda --- */
.topapp-thumbnail-item.info-left .topapp-thumbnail-inner {
    flex-direction: row-reverse;
    align-items: center;
}

/* --- Posición de info: overlay --- */
.topapp-thumbnail-item.info-overlay .topapp-thumbnail-image {
    position: relative;
}

.topapp-thumbnail-item.info-overlay > .topapp-thumbnail-info {
    display: none;
}

.topapp-thumbnail-overlay-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px 12px 12px;
    background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.4) 60%, transparent);
    border-radius: 0 0 inherit inherit;
}

.topapp-thumbnail-overlay-info .topapp-thumbnail-title,
.topapp-thumbnail-overlay-info .topapp-thumbnail-desc {
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.topapp-thumbnail-overlay-info .topapp-thumbnail-title {
    font-size: 13px;
    margin-bottom: 3px;
}

.topapp-thumbnail-overlay-info .topapp-thumbnail-desc {
    font-size: 11px;
    -webkit-line-clamp: 1;
    opacity: 0.9;
}

/* --- Posición de info: oculta --- */
.topapp-thumbnail-item.info-hidden .topapp-thumbnail-info,
.topapp-thumbnail-item.info-hidden .topapp-thumbnail-overlay-info {
    display: none !important;
}

/* --- Imagen de miniatura --- */
.topapp-thumbnail-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--topapp-radius-sm);
    border: 2px solid transparent;
    transition: var(--topapp-transition);
    box-shadow: var(--topapp-shadow);
    flex-shrink: 0;
    background: #f0f0f0;
}

.topapp-thumbnail-item.is-active .topapp-thumbnail-image {
    border-color: var(--topapp-primary);
    box-shadow: var(--topapp-shadow-hover), 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.topapp-thumbnail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.topapp-thumbnail-item:hover .topapp-thumbnail-image img {
    transform: scale(1.08);
}

/* Número en miniatura */
.topapp-thumbnail-number {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    backdrop-filter: blur(5px);
    z-index: 2;
    line-height: 1;
}

/* --- Info de miniatura --- */
.topapp-thumbnail-info {
    padding: 10px 2px;
    min-width: 0;
}

.topapp-thumbnail-item.info-right .topapp-thumbnail-info,
.topapp-thumbnail-item.info-left .topapp-thumbnail-info {
    padding: 5px 0;
    flex: 1;
}

.topapp-thumbnail-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--topapp-dark);
    margin: 0 0 5px 0;
    transition: color 0.3s ease;
    line-height: 1.3;
}

.topapp-thumbnail-item.is-active .topapp-thumbnail-title {
    color: var(--topapp-primary);
}

.topapp-thumbnail-desc {
    font-size: 12px;
    color: var(--topapp-gray);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   9. COLUMNA PRINCIPAL
   ======================================== */
.topapp-main-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-width: 0;
}

.topapp-main-image-container {
    position: relative;
    width: 100%;
}

/* Scroll sync sticky */
.topapp-main-image-container.is-scroll-sync {
    position: sticky;
    top: 30px;
    z-index: 10;
}

.topapp-main-image-wrapper {
    position: relative;
    width: 100%;
    border-radius: var(--topapp-radius);
    overflow: hidden;
    box-shadow: var(--topapp-shadow-hover);
    cursor: pointer;
    background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
}

/* ========================================
   10. SLIDES Y ANIMACIONES
   ======================================== */
.topapp-main-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: 
        opacity var(--topapp-transition), 
        visibility var(--topapp-transition), 
        transform var(--topapp-transition);
}

.topapp-main-slide.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.topapp-main-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Animación: Fade --- */
.topapp-animation-fade .topapp-main-slide {
    transform: none;
}

/* --- Animación: Slide --- */
.topapp-animation-slide .topapp-main-slide {
    transform: translateX(100%);
}

.topapp-animation-slide .topapp-main-slide.is-active {
    transform: translateX(0);
}

.topapp-animation-slide .topapp-main-slide.is-prev {
    transform: translateX(-100%);
    opacity: 1;
    visibility: visible;
}

/* --- Animación: Scale --- */
.topapp-animation-scale .topapp-main-slide {
    transform: scale(0.85);
}

.topapp-animation-scale .topapp-main-slide.is-active {
    transform: scale(1);
}

/* --- Animación: Flip --- */
.topapp-animation-flip .topapp-main-slide {
    transform: perspective(1200px) rotateY(90deg);
    transform-origin: center center;
}

.topapp-animation-flip .topapp-main-slide.is-active {
    transform: perspective(1200px) rotateY(0);
}

/* --- Animación: Cube --- */
.topapp-animation-cube .topapp-main-slide {
    transform: perspective(1200px) rotateY(-90deg) translateZ(50%);
    transform-origin: right center;
}

.topapp-animation-cube .topapp-main-slide.is-active {
    transform: perspective(1200px) rotateY(0) translateZ(0);
}

.topapp-animation-cube .topapp-main-slide.is-prev {
    transform: perspective(1200px) rotateY(90deg) translateZ(50%);
    transform-origin: left center;
    opacity: 1;
    visibility: visible;
}

/* --- Animación: Ken Burns --- */
.topapp-animation-kenburns .topapp-main-slide.is-active img {
    animation: topapp-kenburns 20s ease-in-out infinite alternate;
}

@keyframes topapp-kenburns {
    0% {
        transform: scale(1) translate(0, 0);
    }
    100% {
        transform: scale(1.15) translate(-2%, -1%);
    }
}
/* ========================================
   11. INFO BAJO IMAGEN PRINCIPAL
   ======================================== */
.topapp-main-info {
    position: relative;
    min-height: 50px;
}

.topapp-main-info-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: 
        opacity 0.4s ease,
        visibility 0.4s ease,
        transform 0.4s ease;
}

.topapp-main-info-item.is-active {
    position: relative;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.topapp-main-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--topapp-dark);
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.topapp-main-desc {
    font-size: 16px;
    color: var(--topapp-gray);
    margin: 0;
    line-height: 1.7;
}

/* Ocultar info */
.topapp-hide-main-info .topapp-main-info {
    display: none !important;
}

/* ========================================
   12. OVERLAY Y EXPANDIR
   ======================================== */

/* Overlay principal - NO DEBE BLOQUEAR CLICKS AL BOTÓN AUTOPLAY */
.topapp-main-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    transition: background 0.3s ease;
    opacity: 0;
    z-index: 5;
    pointer-events: none;
}

.topapp-main-image-wrapper:hover .topapp-main-overlay {
    background: rgba(0, 0, 0, 0.35);
    opacity: 1;
}

/* El botón expandir SÍ debe recibir clicks */
.topapp-expand-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    padding: 0;
    transform: scale(0.8);
    opacity: 0;
    transition: var(--topapp-transition);
    pointer-events: auto;
    cursor: pointer;
}

.topapp-expand-btn * {
    pointer-events: none;
}

.topapp-main-image-wrapper:hover .topapp-expand-btn {
    transform: scale(1);
    opacity: 1;
}

.topapp-expand-icon {
    width: 65px;
    height: 65px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    transition: var(--topapp-transition);
}

.topapp-expand-btn:hover .topapp-expand-icon {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
}

.topapp-expand-icon svg {
    width: 28px;
    height: 28px;
    stroke: #fff;
    stroke-width: 2;
}

/* Móvil */
@media (max-width: 768px) {
    .topapp-expand-icon {
        width: 50px;
        height: 50px;
    }
    
    .topapp-expand-icon svg {
        width: 22px;
        height: 22px;
    }
}

/* ========================================
   13. AUTOPLAY - OPTIMIZADO v2.8.1
   ======================================== */

/* Contenedor del botón */
.topapp-autoplay-controls {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 999;
    pointer-events: auto;
}

/* Botón principal */
.topapp-autoplay-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--topapp-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--topapp-transition);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    padding: 0;
    cursor: pointer;
    position: relative;
    pointer-events: auto;
}

/* Todos los hijos no deben recibir eventos */
.topapp-autoplay-btn * {
    pointer-events: none;
}

.topapp-autoplay-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5);
}

.topapp-autoplay-btn:active {
    transform: scale(0.95);
}

/* Iconos SVG */
.topapp-autoplay-btn svg {
    width: 18px;
    height: 18px;
    fill: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Control de visibilidad de iconos */
.topapp-icon-play {
    display: none;
}

.topapp-icon-pause {
    display: block;
}

/* Estado: Playing (mostrar pause) */
.topapp-autoplay-btn.is-playing .topapp-icon-play {
    display: none;
}

.topapp-autoplay-btn.is-playing .topapp-icon-pause {
    display: block;
}

/* Estado: Pausado (mostrar play) */
.topapp-autoplay-btn:not(.is-playing) .topapp-icon-play,
.topapp-autoplay-btn.is-paused .topapp-icon-play {
    display: block;
}

.topapp-autoplay-btn:not(.is-playing) .topapp-icon-pause,
.topapp-autoplay-btn.is-paused .topapp-icon-pause {
    display: none;
}

/* Barra de progreso */
.topapp-autoplay-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    overflow: hidden;
    border-radius: 0 0 var(--topapp-radius) var(--topapp-radius);
    z-index: 10;
    pointer-events: none;
}

.topapp-autoplay-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--topapp-primary), var(--topapp-secondary));
    width: 0%;
    border-radius: 0 2px 2px 0;
    transition: width 0.1s linear;
}

/* Versión móvil */
@media (max-width: 768px) {
    .topapp-autoplay-controls {
        top: 8px;
        right: 8px;
    }
    
    .topapp-autoplay-btn {
        width: 38px;
        height: 38px;
    }
    
    .topapp-autoplay-btn svg {
        width: 14px;
        height: 14px;
    }
}
/* ========================================
   14. LIGHTBOX
   ======================================== */
.topapp-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.topapp-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.topapp-lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
}

/* Botón cerrar */
.topapp-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    z-index: 10;
    transition: var(--topapp-transition);
    padding: 0;
}

.topapp-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.topapp-lightbox-close svg {
    width: 26px;
    height: 26px;
    stroke: #fff;
    stroke-width: 2;
}

/* Contenido */
.topapp-lightbox-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 5;
    padding: 80px 20px 100px;
}

/* Navegación */
.topapp-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    z-index: 10;
    transition: var(--topapp-transition);
    padding: 0;
}

.topapp-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.1);
}

.topapp-lightbox-prev {
    left: 25px;
}

.topapp-lightbox-next {
    right: 25px;
}

.topapp-lightbox-nav svg {
    width: 28px;
    height: 28px;
    stroke: #fff;
    stroke-width: 2;
}

/* Imagen */
.topapp-lightbox-image-container {
    position: relative;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.topapp-lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--topapp-radius-sm);
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.topapp-lightbox-image.is-loaded {
    opacity: 1;
    transform: scale(1);
}

/* Loader */
.topapp-lightbox-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.topapp-lightbox-loader.is-hidden {
    display: none;
}

.topapp-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: topapp-spin 0.8s linear infinite;
}

@keyframes topapp-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Info del lightbox */
.topapp-lightbox-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px;
    text-align: center;
    z-index: 5;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
}

.topapp-lightbox-counter {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.topapp-lightbox-counter .topapp-lightbox-current {
    color: #fff;
    font-weight: 700;
    font-size: 20px;
}

.topapp-lightbox-caption {
    font-size: 16px;
    color: #fff;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ========================================
   15. RESPONSIVE BASE
   ======================================== */

/* --- Tablets grandes --- */
@media (max-width: 1200px) {
    .topapp-gallery-inner {
        gap: 20px;
    }
    
    .topapp-number-display {
        font-size: 100px;
    }
    
    .topapp-header-title {
        font-size: 34px;
    }
}

/* --- Tablets --- */
@media (max-width: 992px) {
    .topapp-gallery-inner {
        flex-direction: column !important;
    }
    
    .topapp-layout-reversed .topapp-gallery-inner,
    .topapp-layout-classic .topapp-gallery-inner,
    .topapp-thumbs-pos-left .topapp-gallery-inner,
    .topapp-thumbs-pos-right .topapp-gallery-inner {
        flex-direction: column !important;
    }
    
    .topapp-centered-gallery {
        flex-direction: column;
    }
    
    .topapp-custom-layout {
        flex-direction: column !important;
    }
    
    /* Reordenar */
    .topapp-numbers-column {
        order: 1;
        flex-direction: row;
        justify-content: flex-start;
        width: 100% !important;
        min-width: 100% !important;
        flex: none !important;
        padding-bottom: 15px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        margin-bottom: 15px;
    }
    
    .topapp-main-column {
        order: 2;
    }
    
    .topapp-thumbnails-column {
        order: 3;
        width: 100% !important;
        max-height: none !important;
        overflow: visible;
        flex: none !important;
    }
    
    .topapp-numbers-sticky {
        position: relative;
        top: auto;
        flex-direction: row;
        gap: 20px;
        width: 100%;
    }
    
    .topapp-number-display {
        font-size: 50px;
    }
    
    .topapp-progress-track {
        width: 80px;
        height: 3px;
    }
    
    .topapp-progress-bar {
        width: 0 !important;
        height: 100% !important;
        transition: width 0.4s ease;
    }
    
    .topapp-thumbnails-list {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    
    .topapp-thumbnail-item {
        width: calc(33.333% - 10px) !important;
        flex: none !important;
    }
    
    .topapp-header-split {
        flex-direction: column;
        gap: 15px;
    }
    
    .topapp-header-split .topapp-header-title-wrap,
    .topapp-header-split .topapp-header-desc-wrap {
        flex: none;
        width: 100% !important;
    }
    
    .topapp-header-title {
        font-size: 28px;
    }
    
    /* Scroll sync desactivado */
    .topapp-main-image-container.is-scroll-sync {
        position: relative;
        top: auto;
    }
    
    .topapp-scroll-scroll_sync .topapp-gallery-inner {
        min-height: auto;
    }
}

/* ========================================
   16. ACCESIBILIDAD
   ======================================== */
.topapp-thumbnail-item:focus {
    outline: none;
}

.topapp-thumbnail-item:focus-visible .topapp-thumbnail-image {
    outline: 3px solid var(--topapp-primary);
    outline-offset: 3px;
}

.topapp-lightbox-close:focus-visible,
.topapp-lightbox-nav:focus-visible,
.topapp-expand-btn:focus-visible,
.topapp-autoplay-btn:focus-visible {
    outline: 3px solid var(--topapp-primary);
    outline-offset: 3px;
}

/* Skip link */
.topapp-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Alto contraste */
@media (prefers-contrast: high) {
    .topapp-thumbnail-item.is-active .topapp-thumbnail-image {
        border-width: 4px;
    }
    
    .topapp-number-display {
        opacity: 0.4;
    }
    
    .topapp-thumbnail-number {
        background: #000;
    }
}

/* Reducir movimiento */
@media (prefers-reduced-motion: reduce) {
    .topapp-gallery-wrapper *,
    .topapp-gallery-wrapper *::before,
    .topapp-gallery-wrapper *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .topapp-animation-kenburns .topapp-main-slide.is-active img {
        animation: none !important;
    }
}

/* ========================================
   17. ESTADOS Y EDITOR
   ======================================== */
.topapp-gallery-wrapper.is-loading {
    opacity: 0.5;
    pointer-events: none;
}

.topapp-gallery-wrapper.is-initialized {
    opacity: 1;
}

/* Elementor Editor */
.elementor-editor-active .topapp-main-image-container.is-scroll-sync {
    position: relative !important;
    top: auto !important;
}

.elementor-editor-active .topapp-numbers-sticky {
    position: relative !important;
    top: auto !important;
}

.elementor-editor-active .topapp-lightbox {
    display: none !important;
}

.elementor-editor-active .topapp-autoplay-progress-bar {
    width: 40% !important;
}

/* Placeholder en editor */
.elementor-editor-active .topapp-no-items {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   CORRECCIÓN FORMAS DE MINIATURAS
   ======================================== */
.topapp-thumbnail-item {
    flex-shrink: 0 !important;
}

.topapp-thumbnail-image {
    width: 100% !important;
    overflow: hidden !important;
    position: relative !important;
}

.topapp-thumbnail-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

.topapp-thumbnails-list.shape-square .topapp-thumbnail-image {
    aspect-ratio: 1 / 1 !important;
    height: auto !important;
}

.topapp-thumbnails-list.shape-rectangle .topapp-thumbnail-image {
    aspect-ratio: 16 / 10 !important;
    height: auto !important;
}

.topapp-thumbnails-list.shape-circle .topapp-thumbnail-image {
    aspect-ratio: 1 / 1 !important;
    height: auto !important;
    border-radius: 50% !important;
}

/* Asegurar que el tamaño del control funcione */
.topapp-thumbnails-list[class*="shape-"] .topapp-thumbnail-item {
    max-width: 100%;
}

/* ========================================
   SCROLL SINCRONIZADO
   ======================================== */

/* Cuando el scroll sync está activo */
.topapp-scroll-scroll_sync .topapp-gallery-inner {
    position: sticky;
    top: 10vh;
    z-index: 10;
}

/* Cuando la galería está en la zona de scroll */
.topapp-gallery-wrapper.is-scroll-locked {
    min-height: 300vh;
}

.topapp-gallery-wrapper.is-scroll-locked .topapp-gallery-inner {
    position: fixed;
    top: 10vh;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1400px;
    z-index: 100;
}

/* Evitar que el contenido salte */
.topapp-gallery-wrapper.is-scroll-locked .topapp-main-image-container {
    position: relative;
}

/* Cursor indicador de scroll */
.topapp-scroll-scroll_sync.is-scroll-locked {
    cursor: ns-resize;
}

/* Smooth de las transiciones */
.topapp-gallery-wrapper.is-scroll-locked .topapp-main-slide {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Mobile: desactivar scroll sync */
@media (max-width: 768px) {
    .topapp-scroll-scroll_sync .topapp-gallery-inner {
        position: relative !important;
        top: auto !important;
    }
    
    .topapp-gallery-wrapper.is-scroll-locked {
        min-height: auto !important;
    }
    
    .topapp-gallery-wrapper.is-scroll-locked .topapp-gallery-inner {
        position: relative !important;
        transform: none !important;
        width: 100% !important;
    }
}

/* ========================================
   18. MOBILE LAYOUT OPTIMIZADO v2.8.1
   ======================================== */

@media (max-width: 768px) {
    
    /* Reorganizar toda la galería en móvil */
    .topapp-gallery-wrapper {
        padding: 15px !important;
    }
    
    .topapp-gallery-inner {
        display: flex !important;
        flex-direction: column !important;
        gap: 15px !important;
    }
    
    /* ===== ENCABEZADO: Primero ===== */
    .topapp-general-header {
        order: 1 !important;
        margin-bottom: 10px !important;
        text-align: center;
    }
    
    .topapp-general-header .topapp-header-title {
        font-size: 22px !important;
        margin-bottom: 8px;
    }
    
    .topapp-general-header .topapp-header-desc {
        font-size: 14px !important;
    }
    
    /* ===== IMAGEN PRINCIPAL: Segundo ===== */
    .topapp-main-column {
        order: 2 !important;
        width: 100% !important;
    }
    
    .topapp-main-image-wrapper {
        height: 55vw !important;
        min-height: 220px !important;
        max-height: 350px !important;
        border-radius: 12px !important;
    }
    
    /* ===== MINIATURAS HORIZONTALES: Tercero ===== */
    .topapp-thumbnails-column {
        order: 3 !important;
        width: 100% !important;
        max-height: none !important;
        overflow: visible !important;
        flex: none !important;
        position: relative;
    }
    
    .topapp-thumbnails-list {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        gap: 10px !important;
        padding: 10px 5px !important;
        scroll-snap-type: x mandatory !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }
    
    .topapp-thumbnails-list::-webkit-scrollbar {
        display: none !important;
    }
    
    .topapp-thumbnail-item {
        flex: 0 0 auto !important;
        width: 70px !important;
        scroll-snap-align: center !important;
        transform: none !important;
    }
    
    .topapp-thumbnail-item:hover {
        transform: none !important;
    }
    
    .topapp-thumbnail-item.is-active {
        transform: scale(1.1) !important;
    }
    
    .topapp-thumbnails-list .topapp-thumbnail-image {
        width: 70px !important;
        height: 70px !important;
        aspect-ratio: 1 / 1 !important;
        border-radius: 8px !important;
    }
    
    .topapp-thumbnail-info {
        display: none !important;
    }
    
    .topapp-thumbnail-overlay-info {
        display: none !important;
    }
    
    .topapp-thumbnail-number {
        font-size: 10px !important;
        padding: 2px 5px !important;
        bottom: 4px !important;
        left: 4px !important;
    }
    
    /* ===== NÚMEROS: Cuarto ===== */
    .topapp-numbers-column {
        order: 4 !important;
        width: 100% !important;
        min-width: 100% !important;
        flex: none !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 15px 0 !important;
        border-top: none !important;
        margin-bottom: 0 !important;
    }
    
    .topapp-numbers-sticky {
        position: relative !important;
        top: auto !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 8px !important;
        width: 100% !important;
    }
    
    .topapp-number-display {
        font-size: 48px !important;
        line-height: 1 !important;
        opacity: 0.9 !important;
        text-align: center !important;
    }
    
    .topapp-number-progress {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 10px !important;
        width: 100% !important;
        max-width: 200px !important;
    }
    
    .topapp-progress-track {
        width: 100% !important;
        height: 4px !important;
        flex: 1 !important;
    }
    
    .topapp-progress-bar {
        height: 100% !important;
        width: 0 !important;
        transition: width 0.4s ease !important;
    }
    
    .topapp-progress-text {
        font-size: 14px !important;
        white-space: nowrap !important;
    }
    
    .topapp-progress-text .topapp-current {
        font-size: 16px !important;
    }
    
    /* ===== INFO BAJO IMAGEN: Quinto ===== */
    .topapp-main-info {
        order: 5 !important;
        text-align: center !important;
        padding: 0 10px !important;
    }
    
    .topapp-main-info .topapp-main-title {
        font-size: 18px !important;
    }
    
    .topapp-main-info .topapp-main-desc {
        font-size: 13px !important;
    }
    
    /* ===== LIGHTBOX MÓVIL ===== */
    .topapp-lightbox-content {
        padding: 50px 10px 80px !important;
    }
    
    .topapp-lightbox-nav {
        width: 44px !important;
        height: 44px !important;
        background: rgba(255, 255, 255, 0.2) !important;
    }
    
    .topapp-lightbox-prev {
        left: 8px !important;
    }
    
    .topapp-lightbox-next {
        right: 8px !important;
    }
    
    .topapp-lightbox-nav svg {
        width: 20px !important;
        height: 20px !important;
    }
    
    .topapp-lightbox-close {
        top: 10px !important;
        right: 10px !important;
        width: 44px !important;
        height: 44px !important;
    }
    
    .topapp-lightbox-close svg {
        width: 20px !important;
        height: 20px !important;
    }
    
    .topapp-lightbox-info {
        padding: 15px 10px !important;
    }
    
    .topapp-lightbox-counter {
        font-size: 14px !important;
    }
    
    .topapp-lightbox-counter .topapp-lightbox-current {
        font-size: 18px !important;
    }
    
    /* ===== AUTOPLAY MÓVIL ===== */
    .topapp-autoplay-controls {
        top: 8px !important;
        right: 8px !important;
    }
    
    .topapp-autoplay-btn {
        width: 38px !important;
        height: 38px !important;
    }
    
    .topapp-autoplay-btn svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    /* ===== EXPAND BUTTON MÓVIL ===== */
    .topapp-expand-icon {
        width: 50px !important;
        height: 50px !important;
    }
    
    .topapp-expand-icon svg {
        width: 22px !important;
        height: 22px !important;
    }
    
    /* Ocultar números si está activado */
    .topapp-hide-numbers-mobile .topapp-numbers-column {
        display: none !important;
    }
    
    .topapp-layout-minimal .topapp-numbers-column {
        display: flex !important;
    }
    
    .topapp-layout-minimal.topapp-hide-numbers-mobile .topapp-numbers-column {
        display: none !important;
    }
}

/* ===== MÓVILES MUY PEQUEÑOS ===== */
@media (max-width: 380px) {
    
    .topapp-gallery-wrapper {
        padding: 10px !important;
    }
    
    .topapp-thumbnail-item {
        width: 60px !important;
    }
    
    .topapp-thumbnails-list .topapp-thumbnail-image {
        width: 60px !important;
        height: 60px !important;
    }
    
    .topapp-number-display {
        font-size: 40px !important;
    }
    
    .topapp-main-image-wrapper {
        height: 60vw !important;
        min-height: 200px !important;
    }
    
    .topapp-general-header .topapp-header-title {
        font-size: 20px !important;
    }
}

/* ===== INDICADOR DE SWIPE ===== */
@media (max-width: 768px) {
    .topapp-thumbnails-column::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        width: 30px;
        height: 100%;
        background: linear-gradient(to right, transparent, rgba(255,255,255,0.9));
        pointer-events: none;
        opacity: 1;
        transition: opacity 0.3s ease;
        z-index: 5;
    }
    
    .topapp-thumbnails-column.scrolled-end::after {
        opacity: 0;
    }
}
/* BOTÓN AUTOPLAY - CRÍTICO */
.topapp-autoplay-controls {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 9999 !important;
    pointer-events: auto !important;
}

.topapp-autoplay-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--topapp-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
    z-index: 9999 !important;
    pointer-events: auto !important;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.topapp-autoplay-btn * {
    pointer-events: none !important;
}

/* IMPORTANTE: El overlay NO debe bloquear el botón */
.topapp-main-overlay {
    pointer-events: none !important;
}

.topapp-main-overlay .topapp-expand-btn {
    pointer-events: auto !important;
}

/* Iconos del botón */
.topapp-autoplay-btn.is-playing .topapp-icon-pause {
    display: block;
}

.topapp-autoplay-btn.is-playing .topapp-icon-play {
    display: none;
}

.topapp-autoplay-btn:not(.is-playing) .topapp-icon-pause {
    display: none;
}

.topapp-autoplay-btn:not(.is-playing) .topapp-icon-play {
    display: block;
}

/* MÓVIL - Sin !important en font-size para permitir control desde Elementor */
@media (max-width: 768px) {
    .topapp-autoplay-controls {
        top: 8px;
        right: 8px;
    }
    
    .topapp-autoplay-btn {
        width: 42px;
        height: 42px;
    }
    
    /* SIN !important para permitir personalización */
    .topapp-general-header .topapp-header-title {
        font-size: 22px;
    }
}
/* ========================================
   FIN DEL ARCHIVO CSS
   ======================================== */