/**
 * EDITOR.CSS - Estilos para el Editor de Posiciones con SilicioBoard
 * Ajedrez de Silicio - Editor de Posiciones
 * 
 * Adapta los estilos del editor actual para SilicioBoard
 */

/* ===== VARIABLES CSS ===== */
:root {
    --panel-w-desktop: 420px;      /* tablero.html */
    --panel-w-editor:  480px;      /* edicion.html, se ajustará en tablet */
    --panel-gap:       20px;
}

body {
    --icons-sidebar-w: 0px;
    --tablet-sidebar-effective: 0px;
}

.chess-layout.no-icons {
    --icons-sidebar-w: 0px;
    --tablet-sidebar-effective: 0px;
}

/* Layout principal del editor - Sobrescribir estilos de board.css */
/* Solo aplicar cuando NO hay icons-sidebar (solo presente en tablero.html) */
/* SOLO en desktop/tablet, NO en móviles */
@media (min-width: 769px) {
.chess-layout:not(:has(.icons-sidebar)) {
    display: flex !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    height: 100dvh !important; /* dvh evita recortes por barras */
    background: linear-gradient(135deg, var(--theme-bg-primary) 0%, var(--theme-bg-secondary) 100%) !important;
    color: var(--theme-text-primary) !important;
    transition: background var(--transition-theme), color var(--transition-theme);
    font-family: 'Poppins', sans-serif !important;
    justify-content: center !important;  /* ✅ Centrar horizontalmente */
    align-items: stretch !important;  /* ✅ Estirar verticalmente */
    width: 100vw !important;
    gap: 0 !important;
}

/* Fallback para navegadores que no soportan :has() */
@supports not selector(:has(*)) {
    .chess-layout {
        display: flex !important;
        grid-template-columns: none !important;
        grid-template-rows: none !important;
        height: 100dvh !important;
        background: linear-gradient(135deg, var(--theme-bg-primary) 0%, var(--theme-bg-secondary) 100%) !important;
        color: var(--theme-text-primary) !important;
        transition: background var(--transition-theme), color var(--transition-theme);
        font-family: 'Poppins', sans-serif !important;
        justify-content: center !important;
        align-items: stretch !important;
        width: 100vw !important;
        gap: 0 !important;
        }
    }
}

/* Contenedor del tablero - Solo desktop/tablet */
@media (min-width: 769px) {
.chess-container {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    height: 100% !important;
    padding: 0 !important;
    background: transparent !important;
    position: relative !important;
    grid-column: unset !important;
    grid-row: unset !important;
    }
}

/* ===== SUPERFICIE SILICIOBOARD ===== */
.board {
    /* el tablero SIEMPRE cuadrado y centrado */
    aspect-ratio: 1/1 !important;
    width: calc(900px * var(--board-zoom-factor)) !important;
    height: calc(900px * var(--board-zoom-factor)) !important;
    max-width: calc(900px * var(--board-zoom-factor)) !important;
    max-height: calc(900px * var(--board-zoom-factor)) !important;
    min-width: calc(320px * var(--board-zoom-factor)) !important;
    min-height: calc(320px * var(--board-zoom-factor)) !important;
    margin: 0 auto;
    display: block !important;
    position: relative;
    contain: layout style;  /* Optimización de rendering (removido 'size' para permitir zoom) */
    border-radius: var(--border-radius-lg);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.8),
        0 0 0 1px var(--theme-border),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    background: transparent;
    visibility: visible !important;
    opacity: 1 !important;
    /* Forzar que siempre sea cuadrado perfecto */
    box-sizing: border-box !important;
}

/* Personalización de SilicioBoard */
.board silicio-board-surface {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    border-radius: var(--border-radius-lg);
    visibility: visible !important;
    opacity: 1 !important;
    background: transparent;
}

.board .silicio-board-host {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Estados del tablero */
.board.pieza-seleccionada {
    cursor: none !important;
}

/* ===== DESACTIVAR MARCAS DE MOVIMIENTO EN EL EDITOR ===== */
/* Ocultar todas las marcas visuales de movimiento en el editor (aplicar en TODOS los tamaños de pantalla) */
.board silicio-board-surface square.move-dest {
    background: none !important;
    background-color: transparent !important;
}

.board silicio-board-surface square.selected {
    background: none !important;
    background-color: transparent !important;
}

.board silicio-board-surface square.last-move {
    background: none !important;
    background-color: transparent !important;
}

/* Asegurar que SilicioBoard use el tema correcto */
.silicio-board-host {
    border-radius: 8px;
    overflow: hidden;
}


.silicio-board-surface {
    border-radius: 8px;
}

/* Logo del editor - SOLO desktop/tablet, NO móviles horizontales */
@media (min-width: 769px), (orientation: portrait) {
    .editor-logo {
        position: absolute;
        top: 20px;
        left: 40px;
        z-index: 1000;
    }

    .editor-logo img {
        height: 110px;
        width: auto;
        transition: all var(--transition-normal);
        filter: drop-shadow(0 0 10px var(--theme-shadow-glow));
        transition: filter var(--transition-theme);
        cursor: pointer;
    }

    .editor-logo a {
        display: inline-block;
        text-decoration: none;
    }

    .editor-logo a:hover img {
        transform: scale(1.05);
        filter: drop-shadow(0 0 15px var(--theme-shadow-glow));
    }
}

/* Logo: OCULTAR en móviles horizontales (todos los tamaños) */
@media (orientation: landscape) and (max-width: 768px) {
    .editor-logo {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        top: -9999px !important;
        left: -9999px !important;
        width: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
        pointer-events: none !important;
        z-index: -9999 !important;
    }
    
    .editor-logo img,
    .editor-logo a,
    .editor-logo a img {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        width: 0 !important;
        height: 0 !important;
    }
}

/* Contenedor de controles - Borde dorado - SOLO desktop/tablet */
@media (min-width: 769px) {
    .controls-container {
        width: 480px;  /* ✅ Aumentar de 400px a 480px */
        min-width: 420px;  /* ✅ Agregar mínimo para flexibilidad */
        max-width: 500px;  /* ✅ Agregar máximo para pantallas grandes */
        background: linear-gradient(180deg, var(--theme-bg-secondary) 0%, var(--theme-bg-primary) 100%);
        border-left: 3px solid var(--theme-accent-primary);
        transition: background var(--transition-theme), border-color var(--transition-theme);
        display: flex;
        flex-direction: column;
        overflow-y: auto;
        overflow-x: hidden;  /* ✅ Prevenir scroll horizontal */
        box-shadow: -8px 0 24px var(--theme-shadow);
        transition: box-shadow var(--transition-theme);
    }

    /* Header del editor - Gradiente dorado elegante */
    .editor-header {
        padding: 25px 20px;
        border-bottom: 2px solid var(--theme-border);
        background: linear-gradient(135deg, var(--theme-bg-tertiary) 0%, var(--theme-bg-secondary) 100%);
        box-shadow: 0 4px 12px var(--theme-shadow);
        border-bottom: 2px solid var(--theme-border);
        transition: all var(--transition-theme);
    }

    .editor-header h3 {
        margin: 0;
        font-size: 1.6rem;
        font-weight: 700;
        text-align: center;
        color: var(--theme-accent-primary);
        text-shadow: 0 2px 8px var(--theme-shadow-glow), 0 0 20px var(--theme-shadow-glow);
        transition: color var(--transition-theme), text-shadow var(--transition-theme);
        letter-spacing: 1px;
    }

    /* Contenido del editor - Centrado */
    .editor-content {
        flex: 1;
        padding: 20px 25px;  /* ✅ Aumentar padding horizontal de 20px a 25px */
        overflow-x: hidden;  /* ✅ Prevenir scroll horizontal */
        display: flex;
        flex-direction: column;
        align-items: center;  /* ✅ Centrar contenido horizontalmente */
        width: 100%;
        /* NOTA: Estos estilos se sobrescriben en media query 32:9 para usar grid */
    }

    /* Secciones del editor - Ancho completo pero centradas */
    .editor-section {
        margin-bottom: 25px;
        background: var(--theme-modal-bg);
        border-radius: 10px;
        padding: 20px;
        border: 1px solid var(--theme-border);
        box-shadow: 0 4px 12px var(--theme-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.03);
        transition: all var(--transition-theme);
        backdrop-filter: blur(10px);
        width: 100%;  /* ✅ Ancho completo del contenedor padre */
        max-width: 100%;  /* ✅ No exceder el ancho del padre */
    }
}

.editor-section h4 {
    margin: 0 0 18px 0;
    font-size: 1.15rem;
    color: var(--theme-accent-primary);
    font-weight: 600;
    text-shadow: 0 2px 4px var(--theme-shadow-glow);
    padding-left: 12px;
    border-left: 3px solid var(--theme-accent-primary);
    transition: color var(--transition-theme), border-color var(--transition-theme), text-shadow var(--transition-theme);
    letter-spacing: 0.5px;
}

/* Grid de piezas - Centrado */
.piece-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);  /* Mantener 3 columnas */
    gap: 12px;  /* ✅ Aumentar de 8px a 12px */
    padding: 5px;  /* ✅ Agregar padding interno */
    justify-items: center;  /* ✅ Centrar items en el grid */
    margin: 0 auto;  /* ✅ Centrar el grid */
}

.piece-item {
    background: var(--theme-input-bg);
    border: 2px solid var(--theme-border);
    border-radius: 6px;
    padding: 12px;  /* ✅ Aumentar de 8px a 12px */
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60px;  /* ✅ Aumentar de 50px a 60px */
    aspect-ratio: 1;  /* ✅ Mantener proporción cuadrada */
}

.piece-item:hover {
    background: var(--theme-input-bg);
    border-color: var(--theme-accent-primary);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px var(--theme-shadow-glow), 0 0 15px var(--theme-shadow-glow);
}

.piece-item.selected {
    background: var(--theme-input-bg);
    border-color: var(--theme-accent-primary);
    box-shadow: 0 0 0 3px var(--theme-shadow-glow), inset 0 0 20px var(--theme-shadow-glow);
}

.piece-item.dragging {
    opacity: 0.5;
    transform: scale(0.9);
    background: var(--theme-input-bg);
    border-color: var(--theme-accent-primary);
}

.piece-item img {
    width: 40px;  /* ✅ Aumentar de 32px a 40px */
    height: 40px;  /* ✅ Aumentar de 32px a 40px */
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
}

/* Mejorar visibilidad de piezas negras */
.piece-item[data-piece*="b"] {
    background: var(--theme-input-bg) !important;
    border: 2px solid var(--theme-border) !important;
}

.piece-item[data-piece*="b"]:hover {
    background: var(--theme-input-bg) !important;
    border-color: var(--theme-accent-primary) !important;
}

/* Botones de acción - Más grandes y cómodos */
.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;  /* ✅ Aumentar de 10px a 12px */
    margin: 0 auto;  /* ✅ Centrar el grid */
    width: 100%;  /* ✅ Ancho completo */
}

.action-btn {
    background: var(--theme-button-bg);
    border: 1px solid var(--theme-border);
    color: var(--theme-button-text);
    transition: all var(--transition-theme);
    padding: 14px 18px;  /* ✅ Aumentar de 12px 16px a 14px 18px */
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;  /* ✅ Aumentar de 0.9rem a 0.95rem */
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.action-btn:hover {
    background: var(--theme-button-hover);
    border-color: var(--theme-accent-primary);
    color: var(--theme-button-text-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--theme-shadow);
}

.action-btn.active {
    background: var(--theme-button-hover);
    border-color: var(--theme-accent-primary);
    color: var(--theme-button-text-hover);
    font-weight: 600;
    box-shadow: 0 4px 16px var(--theme-shadow-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.action-btn span {
    font-size: 1.2rem;
}

/* Controles FEN - Centrados */
.fen-controls {
    display: flex;
    flex-direction: column;
    gap: 18px;  /* ✅ Aumentar de 15px a 18px */
    width: 100%;  /* ✅ Ancho completo */
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 10px;  /* ✅ Aumentar de 8px a 10px */
}

.control-group label {
    font-size: 0.95rem;  /* ✅ Aumentar de 0.9rem a 0.95rem */
    color: var(--theme-text-secondary);
    transition: color var(--transition-theme);
    font-weight: 500;
}

.control-group select,
.control-group input {
    background: var(--theme-input-bg);
    border: 1px solid var(--theme-input-border);
    color: var(--theme-text-secondary);
    transition: all var(--transition-theme);
    padding: 10px 14px;  /* ✅ Aumentar de 8px 12px a 10px 14px */
    border-radius: 4px;
    font-size: 0.95rem;  /* ✅ Aumentar de 0.9rem a 0.95rem */
}

/* Estilos para las opciones del desplegable */
.control-group select option {
    background: var(--theme-bg-primary) !important;
    color: var(--theme-text-primary) !important;
    padding: 8px 12px;
}

.control-group select:focus,
.control-group input:focus {
    outline: none !important;
    border-color: var(--theme-accent-primary) !important;
    box-shadow: 0 0 0 3px var(--theme-shadow-glow), inset 0 1px 3px var(--theme-shadow) !important;
    background: var(--theme-input-bg) !important;
}

/* Sobrescribir cualquier borde rojo del navegador o CSS externo */
.control-group input,
.control-group select,
.control-group textarea {
    border-color: var(--theme-input-border) !important;
}

.control-group input:focus,
.control-group select:focus,
.control-group textarea:focus {
    border-color: var(--theme-accent-primary) !important;
}

.control-group input:invalid,
.control-group select:invalid,
.control-group textarea:invalid {
    border-color: var(--theme-accent-primary) !important;
    box-shadow: 0 0 0 3px var(--theme-shadow-glow) !important;
}

/* Controles de enroque */
.castling-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.castling-row {
    display: flex;
    align-items: center;
    gap: 15px;
}

.castling-label {
    min-width: 60px;
    font-size: 0.85rem;
    color: var(--theme-text-secondary);
    transition: color var(--transition-theme);
}

.castling-option {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    color: var(--theme-text-secondary);
    transition: color var(--transition-theme);
    cursor: pointer;
}

.castling-option input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* Input de número de jugada */
.input-number-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    height: 40px; /* Altura fija para contener los spinners */
}

.input-number-wrapper input {
    flex: 1;
    padding-right: 40px;
    height: 100%; /* Ocupar toda la altura del contenedor */
}

.custom-spinner-inside {
    position: absolute;
    right: 4px;
    top: 2px; /* Posición desde arriba del contenedor */
    display: flex;
    flex-direction: column;
    gap: 1px;
    height: 36px; /* Altura total de los dos botones + gap */
    z-index: 10; /* Asegurar que estén sobre el input */
}

.custom-spinner-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--theme-accent-primary);
    transition: color var(--transition-theme);
    width: 18px;
    height: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 2px;
    transition: background 0.2s ease;
    flex-shrink: 0; /* Evitar que se compriman */
}

.custom-spinner-btn:hover {
    background: var(--theme-input-bg);
}

.custom-spinner-btn svg {
    width: 12px;
    height: 8px;
}

/* Forzar color dorado en los SVG de los botones spinner */
.custom-spinner-btn svg polygon {
    fill: var(--theme-accent-primary) !important;
}

.custom-spinner-btn:hover svg polygon {
    fill: var(--color-primary-light) !important;
}

/* Sección de exportación */
.export-row {
    display: flex;
    justify-content: center;
    align-items: center;
}

.export-icon {
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all 0.2s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.export-icon:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 8px var(--theme-shadow-glow)) !important;
}

/* Asegurar que el ícono de capturar no tenga efectos rojos y sea visible */
.export-icon,
.export-icon:hover,
.export-icon:focus,
.export-icon:active {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3)) !important;
    border: none !important;
    outline: none !important;
    /* Hacer el ícono más visible con un color contrastante */
    filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(346deg) brightness(104%) contrast(97%) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3)) !important;
}

.export-icon:hover {
    /* Color dorado más brillante al hacer hover */
    filter: brightness(0) saturate(100%) invert(70%) sepia(78%) saturate(2476%) hue-rotate(1deg) brightness(102%) contrast(101%) drop-shadow(0 4px 8px var(--theme-shadow-glow)) !important;
}

/* Acciones del editor - Botones más grandes */
.editor-actions {
    padding: 25px;  /* ✅ Aumentar de 20px a 25px */
    border-top: 1px solid #444;
    display: flex;
    gap: 18px;  /* ✅ Aumentar de 15px a 18px */
    width: 100%;  /* ✅ Ancho completo */
    position: relative !important; /* CRÍTICO: NO fixed, NO sticky por defecto */
}

.apply-btn {
    flex: 1;
    background: var(--theme-button-hover);
    border: 2px solid var(--theme-accent-primary);
    color: var(--theme-button-text-hover);
    transition: all var(--transition-theme);
    padding: 16px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px var(--theme-shadow-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

.apply-btn:hover {
    background: var(--theme-button-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--theme-shadow-glow), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.cancel-btn {
    flex: 1;
    background: var(--theme-button-bg);
    border: 1px solid var(--theme-border);
    color: var(--theme-button-text);
    transition: all var(--transition-theme);
    padding: 14px 24px;  /* ✅ Aumentar de 12px 20px a 14px 24px */
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.05rem;  /* ✅ Aumentar de 1rem a 1.05rem */
    font-weight: 600;
    transition: all 0.2s ease;
}

.cancel-btn:hover {
    background: linear-gradient(135deg, #777 0%, #666 100%);
    border-color: #888;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Animación de entrada para modales */
@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal de confirmación de aplicar - Estilo distintivo verde/esmeralda */
.apply-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.apply-modal-content {
    background: linear-gradient(135deg, #1a2e26 0%, #0f1915 100%);
    border: 2px solid #2ecc71;
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6), 0 0 40px rgba(46, 204, 113, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

.apply-modal-content h3 {
    margin: 0 0 25px 0;
    color: var(--theme-text-primary);
    transition: color var(--transition-theme);
    font-size: 1.6rem;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(46, 204, 113, 0.6);
    background: rgba(46, 204, 113, 0.1);
    padding: 15px;
    border-radius: 8px;
    line-height: 1.4;
}

.apply-modal-content .modal-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.apply-modal-content .apply-btn {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    border: 1px solid #3ed97d;
    color: var(--theme-text-primary);
    transition: color var(--transition-theme);
    padding: 12px 30px;
    font-size: 1.05rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4);
    transition: all 0.3s ease;
}

.apply-modal-content .apply-btn:hover {
    background: linear-gradient(135deg, #3ed97d 0%, #2ecc71 100%);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.6);
    transform: translateY(-2px);
}

.apply-modal-content .cancel-btn {
    background: linear-gradient(135deg, #4a4a4a 0%, #2e2e2e 100%);
    border: 1px solid #666666;
    color: #dddddd;
    padding: 12px 30px;
    font-size: 1.05rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.apply-modal-content .cancel-btn:hover {
    background: linear-gradient(135deg, #5a5a5a 0%, #3e3e3e 100%);
    border-color: #888888;
    color: var(--theme-text-primary);
    transition: color var(--transition-theme);
    transform: translateY(-2px);
}

/* Modal de confirmación de salida - Estilo distintivo azul/cyan */
.exit-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.exit-modal-content {
    background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
    border: 2px solid #4a9eff;
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6), 0 0 40px rgba(74, 158, 255, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

.exit-modal-content h3 {
    margin: 0 0 25px 0;
    color: var(--theme-text-primary);
    transition: color var(--transition-theme);
    font-size: 1.6rem;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(74, 158, 255, 0.6);
    background: rgba(74, 158, 255, 0.1);
    padding: 15px;
    border-radius: 8px;
    line-height: 1.4;
}

.exit-modal-content .modal-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.exit-modal-content .apply-btn {
    background: linear-gradient(135deg, #4a9eff 0%, #2e7dd6 100%);
    border: 1px solid #5aa7ff;
    color: var(--theme-text-primary);
    transition: color var(--transition-theme);
    padding: 12px 30px;
    font-size: 1.05rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.4);
    transition: all 0.3s ease;
}

.exit-modal-content .apply-btn:hover {
    background: linear-gradient(135deg, #5aa7ff 0%, #3e8de6 100%);
    box-shadow: 0 6px 20px rgba(74, 158, 255, 0.6);
    transform: translateY(-2px);
}

.exit-modal-content .cancel-btn {
    background: linear-gradient(135deg, #4a4a4a 0%, #2e2e2e 100%);
    border: 1px solid #666666;
    color: #dddddd;
    padding: 12px 30px;
    font-size: 1.05rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.exit-modal-content .cancel-btn:hover {
    background: linear-gradient(135deg, #5a5a5a 0%, #3e3e3e 100%);
    border-color: #888888;
    color: var(--theme-text-primary);
    transition: color var(--transition-theme);
    transform: translateY(-2px);
}

/* Modal de validación - Estilo distintivo de error/advertencia */
.validation-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.validation-modal .modal-content {
    background: linear-gradient(135deg, #2a1f1a 0%, #1e1410 100%);
    border: 2px solid var(--theme-accent-primary);
    transition: border-color var(--transition-theme);
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 70px var(--theme-shadow), 0 0 40px var(--theme-shadow-glow);
    animation: modalSlideIn 0.3s ease-out;
}

.validation-modal .modal-content h3 {
    margin: 0 0 25px 0;
    color: #ffcc44;
    font-size: 1.6rem;
    font-weight: 600;
    text-shadow: 0 2px 10px var(--theme-shadow-glow);
    background: var(--theme-input-bg);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--theme-accent-primary);
}

.validation-modal #validationMessage {
    color: #e0e0e0;
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 10px;
    text-align: left;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 8px;
}

.validation-modal #validationMessage p {
    margin: 8px 0;
    padding-left: 10px;
}

.validation-modal .modal-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.validation-modal .apply-btn {
    background: var(--theme-button-hover);
    border: 1px solid #e5c158;
    font-weight: 600;
    padding: 12px 30px;
    font-size: 1.05rem;
    box-shadow: 0 4px 15px var(--theme-shadow-glow);
    transition: all 0.3s ease;
}

.validation-modal .apply-btn:hover {
    background: linear-gradient(135deg, #e5c158 0%, #c8a530 100%);
    box-shadow: 0 6px 20px var(--theme-shadow-glow);
    transform: translateY(-2px);
}

/* Tooltip flotante */
#floatingTooltip {
    position: fixed;
    background: var(--theme-modal-bg);
    color: var(--theme-accent-primary);
    transition: all var(--transition-theme);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transform: scale(0.8);
    border: 1px solid var(--theme-border);
    box-shadow: 
        0 2px 8px var(--theme-shadow),
        0 0 0 1px var(--theme-shadow-glow);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ===== RESPONSIVIDAD ===== */

/* Desktop */
@media (min-width: 1025px) {
    .chess-layout:not(:has(.icons-sidebar)) {
        display: flex !important;
        grid-template-columns: none !important;
        grid-template-rows: none !important;
        height: 100dvh !important;
        width: 100vw !important;
        gap: var(--panel-gap) !important;
        justify-content: center !important;
        align-items: stretch !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    
    @supports not selector(:has(*)) {
        .chess-layout {
            display: flex !important;
            grid-template-columns: none !important;
            grid-template-rows: none !important;
            height: 100dvh !important;
            width: 100vw !important;
            gap: var(--panel-gap) !important;
            justify-content: center !important;
            align-items: stretch !important;
            padding: 0 !important;
            margin: 0 !important;
            box-sizing: border-box !important;
            overflow-x: hidden !important;
        }
    }
    
    .chess-container {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 20px !important;
        box-sizing: border-box !important;
    }
    
    .controls-container {
        width: var(--panel-w-editor) !important;
        min-width: 420px !important;
        max-width: 500px !important;
        flex: 0 0 auto !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        grid-column: unset !important;
        grid-row: unset !important;
        box-sizing: border-box !important;
    }
    
    .board {
        /* Usar tamaño fijo exacto igual que la regla base para garantizar mismo tamaño que tablero.html */
        width: calc(900px * var(--board-zoom-factor)) !important;
        height: calc(900px * var(--board-zoom-factor)) !important;
        max-width: calc(900px * var(--board-zoom-factor)) !important;
        max-height: calc(900px * var(--board-zoom-factor)) !important;
        min-width: calc(320px * var(--board-zoom-factor)) !important;
        min-height: calc(320px * var(--board-zoom-factor)) !important;
        aspect-ratio: 1 / 1 !important;
    }
}

/* Tablet 10" - Sobrescribir board.css con mayor especificidad */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Forzar flex layout en editor, sobrescribiendo grid de board.css */
    body .chess-layout:not(:has(.icons-sidebar)),
    body .chess-layout.no-icons,
    .chess-layout:not(:has(.icons-sidebar)),
    .chess-layout.no-icons {
        display: flex !important;
        flex-direction: row !important;
        grid-template-columns: none !important;
        grid-template-rows: none !important;
        grid-template-areas: none !important;
        height: 100dvh !important;
        gap: 12px !important;
        width: 100vw !important;
        max-width: 100vw !important;
        justify-content: center !important;
        align-items: stretch !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    
    @supports not selector(:has(*)) {
        body .chess-layout,
        .chess-layout {
            display: flex !important;
            flex-direction: row !important;
            grid-template-columns: none !important;
            grid-template-rows: none !important;
            grid-template-areas: none !important;
            height: 100dvh !important;
            gap: 12px !important;
            width: 100vw !important;
            max-width: 100vw !important;
            justify-content: center !important;
            align-items: stretch !important;
            padding: 0 !important;
            margin: 0 !important;
            box-sizing: border-box !important;
            overflow-x: hidden !important;
        }
    }
    
    /* Contenedor del tablero - Sobrescribir reglas de grid */
    body .chess-layout:not(:has(.icons-sidebar)) > .chess-container,
    body .chess-layout.no-icons > .chess-container,
    .chess-layout:not(:has(.icons-sidebar)) > .chess-container,
    .chess-layout.no-icons > .chess-container,
    body .chess-layout > .chess-container,
    .chess-layout > .chess-container,
    .chess-container {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        max-width: none !important;
        grid-column: unset !important;
        grid-row: unset !important;
        width: auto !important;
        height: auto !important;
        /* Padding para coordenadas externas */
        padding-left: 24px !important;
        padding-bottom: 24px !important;
        padding-right: 8px !important;
        padding-top: 8px !important;
        position: relative !important;
        box-sizing: border-box !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        justify-self: unset !important;
        align-self: unset !important;
    }
    
    /* Panel de controles - Sobrescribir reglas de grid */
    body .chess-layout:not(:has(.icons-sidebar)) > .controls-container,
    body .chess-layout.no-icons > .controls-container,
    .chess-layout:not(:has(.icons-sidebar)) > .controls-container,
    .chess-layout.no-icons > .controls-container,
    body .chess-layout > .controls-container,
    .chess-layout > .controls-container,
    .controls-container {
        width: clamp(280px, 32vw, 340px) !important;
        min-width: 0 !important;
        max-width: 340px !important;
        flex: 0 0 auto !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        grid-column: unset !important;
        grid-row: unset !important;
        box-sizing: border-box !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
        justify-self: unset !important;
        align-self: unset !important;
    }
    
    /* Asegurar que las secciones del editor funcionen bien en tablets pequeñas */
    .editor-section {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 15px !important;
        margin-bottom: 15px !important;
    }
    
    .editor-content {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    .board {
        /* Usar tamaño fijo exacto igual que la regla base para garantizar mismo tamaño que tablero.html */
        width: calc(900px * var(--board-zoom-factor)) !important;
        height: calc(900px * var(--board-zoom-factor)) !important;
        max-width: calc(900px * var(--board-zoom-factor)) !important;
        max-height: calc(900px * var(--board-zoom-factor)) !important;
        min-width: calc(320px * var(--board-zoom-factor)) !important;
        min-height: calc(320px * var(--board-zoom-factor)) !important;
        aspect-ratio: 1 / 1 !important;
    }
}

/* Tablet mediana (1281-1400px landscape) - Reducir panel para evitar desborde */
@media (min-width: 1281px) and (max-width: 1400px) and (orientation: landscape) {
    /* Forzar flex layout, sobrescribiendo grid de board.css */
    body .chess-layout:not(:has(.icons-sidebar)),
    body .chess-layout.no-icons,
    .chess-layout:not(:has(.icons-sidebar)),
    .chess-layout.no-icons {
        display: flex !important;
        flex-direction: row !important;
        grid-template-columns: none !important;
        grid-template-rows: none !important;
        grid-template-areas: none !important;
        gap: 10px !important;
        width: 100vw !important;
        max-width: 100vw !important;
        height: 100dvh !important;
        margin: 0 !important;
        padding: 0 !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
        justify-content: center !important;
        align-items: stretch !important;
    }
    
    @supports not selector(:has(*)) {
        body .chess-layout,
        .chess-layout {
            display: flex !important;
            flex-direction: row !important;
            grid-template-columns: none !important;
            grid-template-rows: none !important;
            grid-template-areas: none !important;
            gap: 10px !important;
            width: 100vw !important;
            max-width: 100vw !important;
            height: 100dvh !important;
            margin: 0 !important;
            padding: 0 !important;
            box-sizing: border-box !important;
            overflow-x: hidden !important;
            justify-content: center !important;
            align-items: stretch !important;
        }
    }
    
    /* Contenedor del tablero - Sobrescribir reglas de grid */
    body .chess-layout:not(:has(.icons-sidebar)) > .chess-container,
    body .chess-layout.no-icons > .chess-container,
    .chess-layout:not(:has(.icons-sidebar)) > .chess-container,
    .chess-layout.no-icons > .chess-container,
    body .chess-layout > .chess-container,
    .chess-layout > .chess-container,
    .chess-container {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        max-width: none !important;
        grid-column: unset !important;
        grid-row: unset !important;
        padding-inline: clamp(8px, 1vw, 16px) !important;
        padding-top: 8px !important;
        padding-bottom: 20px !important;
        box-sizing: border-box !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        position: relative !important;
        justify-self: unset !important;
        align-self: unset !important;
    }
    
    /* Panel de controles - Sobrescribir reglas de grid */
    body .chess-layout:not(:has(.icons-sidebar)) > .controls-container,
    body .chess-layout.no-icons > .controls-container,
    .chess-layout:not(:has(.icons-sidebar)) > .controls-container,
    .chess-layout.no-icons > .controls-container,
    body .chess-layout > .controls-container,
    .chess-layout > .controls-container,
    .controls-container {
        width: clamp(260px, 28vw, 320px) !important; /* Panel reducido pero funcional */
        min-width: 0 !important;
        max-width: 320px !important;
        flex: 0 0 auto !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        margin-left: 0 !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
        box-sizing: border-box !important;
        grid-column: unset !important;
        grid-row: unset !important;
        justify-self: unset !important;
        align-self: unset !important;
    }
    
    /* Asegurar que las secciones del editor funcionen bien en tablets */
    .editor-section {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 15px !important;
        margin-bottom: 15px !important;
    }
    
    .editor-content {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    .board {
        /* Usar tamaño fijo exacto igual que la regla base para garantizar mismo tamaño que tablero.html */
        width: calc(900px * var(--board-zoom-factor)) !important;
        height: calc(900px * var(--board-zoom-factor)) !important;
        max-width: calc(900px * var(--board-zoom-factor)) !important;
        max-height: calc(900px * var(--board-zoom-factor)) !important;
        min-width: calc(320px * var(--board-zoom-factor)) !important;
        min-height: calc(320px * var(--board-zoom-factor)) !important;
        aspect-ratio: 1 / 1 !important;
    }
}

/* Móvil - Layout en columna: tablero arriba, panel abajo */
/* EXCLUIR móviles pequeños horizontales (<=900px landscape) que tienen su propia regla */
/* Usar portrait O landscape con min-width 901px */
@media only screen and (max-width: 768px) and ((orientation: portrait) or (orientation: landscape and min-width: 901px)) {
    .chess-layout:not(:has(.icons-sidebar)),
    .chess-layout.no-icons {
        display: flex !important;
        flex-direction: column !important;
        width: 100vw !important;
        max-width: 100vw !important;
        height: auto !important;
        min-height: 100vh !important;
        gap: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    
    @supports not selector(:has(*)) {
        .chess-layout {
            display: flex !important;
            flex-direction: column !important;
            width: 100vw !important;
            max-width: 100vw !important;
            height: auto !important;
            min-height: 100vh !important;
            gap: 0 !important;
            padding: 0 !important;
            margin: 0 !important;
            box-sizing: border-box !important;
            overflow-x: hidden !important;
        }
    }
    
    .chess-container {
        order: 0 !important;
        width: 100% !important;
        flex: 0 0 auto !important;
        padding: 8px !important;
        padding-bottom: 32px !important; /* Espacio para coordenadas */
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        box-sizing: border-box !important;
    }
    
    .board {
        /* Usar tamaño fijo exacto igual que la regla base para garantizar mismo tamaño que tablero.html */
        width: calc(900px * var(--board-zoom-factor)) !important;
        height: calc(900px * var(--board-zoom-factor)) !important;
        max-width: calc(900px * var(--board-zoom-factor)) !important;
        max-height: calc(900px * var(--board-zoom-factor)) !important;
        min-width: calc(320px * var(--board-zoom-factor)) !important;
        min-height: calc(320px * var(--board-zoom-factor)) !important;
        aspect-ratio: 1 / 1 !important;
    }
    
    /* REGLA GLOBAL: Prevenir desbordes en TODO el controls-container */
    body .chess-layout .controls-container,
    .chess-layout .controls-container,
    .controls-container {
        order: 1 !important;
        flex: 0 0 auto !important;
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
        overflow-y: visible !important;
        overflow-x: hidden !important;
        border-left: none !important;
        border-top: 2px solid var(--theme-border) !important;
        width: 100% !important;
        max-width: 100% !important;
        padding-inline: 12px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        touch-action: auto !important;
    }
    
    /* Ocultar logo del editor en móviles */
    .editor-logo {
        display: none !important;
    }
    
    /* Header del editor - Centrado y sin desbordes - REGLAS MUY ESPECÍFICAS */
    body .chess-layout .controls-container .editor-header,
    .chess-layout .controls-container > .editor-header,
    body .controls-container .editor-header,
    .controls-container .editor-header,
    .editor-header {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 8px !important; /* Padding reducido */
        margin: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    body .chess-layout .controls-container .editor-header h3,
    .chess-layout .controls-container .editor-header h3,
    body .controls-container .editor-header h3,
    .controls-container .editor-header h3,
    .editor-header h3 {
        margin: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 0 !important;
        font-size: 1.1rem !important; /* Tamaño reducido */
        text-align: center !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }
    
    /* Contenido del editor - Sin desbordes, reducido - REGLAS MUY ESPECÍFICAS */
    body .chess-layout .controls-container .editor-content,
    .chess-layout .controls-container > .editor-content,
    body .controls-container .editor-content,
    .controls-container .editor-content,
    .editor-content {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 8px 0 !important; /* Padding vertical, sin horizontal para que respete el padding del padre */
        padding-left: 0 !important; /* CRÍTICO: Eliminar cualquier padding horizontal que pueda venir de otros CSS */
        padding-right: 0 !important; /* CRÍTICO: Eliminar cualquier padding horizontal que pueda venir de otros CSS */
        margin: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        overflow-x: hidden !important;
        /* CRÍTICO: Asegurar que no se estire más allá del contenedor */
        min-width: 0 !important;
    }
    
    /* Secciones del editor - REGLAS MUY ESPECÍFICAS */
    body .chess-layout .controls-container .editor-section,
    .chess-layout .controls-container .editor-section,
    body .controls-container .editor-section,
    .controls-container .editor-section,
    .editor-content .editor-section,
    .editor-section {
        padding: 8px 0 !important; /* Padding vertical, sin horizontal para que respete el padding del padre */
        padding-left: 0 !important; /* CRÍTICO: Eliminar cualquier padding horizontal que pueda venir de otros CSS */
        padding-right: 0 !important; /* CRÍTICO: Eliminar cualquier padding horizontal que pueda venir de otros CSS */
        margin-bottom: 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important; /* CRÍTICO: Asegurar que no se estire más allá del contenedor */
        box-sizing: border-box !important;
    }
    
    /* Todos los elementos dentro del editor-content - prevenir desbordes */
    body .controls-container *,
    .controls-container * {
        max-width: 100% !important;
        box-sizing: border-box !important;
        /* CRÍTICO: Prevenir que cualquier elemento use 100vw */
        min-width: 0 !important;
    }
    
    /* ESPECÍFICO: Prevenir que botones o inputs se estiren más allá */
    body .controls-container button,
    body .controls-container input,
    body .controls-container select,
    body .controls-container textarea,
    .controls-container button,
    .controls-container input,
    .controls-container select,
    .controls-container textarea {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }
    
    /* Grupos de control y campos de entrada */
    body .chess-layout .controls-container .control-group,
    body .chess-layout .controls-container .fen-controls,
    .chess-layout .controls-container .control-group,
    .chess-layout .controls-container .fen-controls,
    body .controls-container .control-group,
    body .controls-container .fen-controls,
    .controls-container .control-group,
    .controls-container .fen-controls,
    .control-group,
    .fen-controls {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    /* Inputs, selects y otros campos dentro del editor */
    body .controls-container input,
    body .controls-container select,
    body .controls-container textarea,
    .controls-container input,
    .controls-container select,
    .controls-container textarea {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    .piece-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 10px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 5px !important;
        margin: 0 auto !important;
    }
    
    .piece-item {
        width: auto !important;
        height: auto !important;
        min-width: 60px !important;
        min-height: 60px !important;
        aspect-ratio: 1 / 1 !important;
        padding: 10px !important;
        box-sizing: border-box !important;
        margin: 0 auto !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .piece-item img {
        width: 45px !important;
        height: 45px !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* Botones de acción - REGLAS MUY ESPECÍFICAS */
    body .chess-layout .controls-container .editor-actions,
    .chess-layout .controls-container .editor-actions,
    body .controls-container .editor-actions,
    .controls-container .editor-actions,
    .editor-content .editor-actions,
    .editor-actions {
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 8px 0 !important; /* Padding vertical, sin horizontal para que respete el padding del padre */
        margin: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    /* Botones dentro de editor-actions */
    body .chess-layout .controls-container .editor-actions .apply-btn,
    body .chess-layout .controls-container .editor-actions .cancel-btn,
    .chess-layout .controls-container .editor-actions .apply-btn,
    .chess-layout .controls-container .editor-actions .cancel-btn,
    body .controls-container .editor-actions .apply-btn,
    body .controls-container .editor-actions .cancel-btn,
    .controls-container .editor-actions .apply-btn,
    .controls-container .editor-actions .cancel-btn,
    .editor-actions .apply-btn,
    .editor-actions .cancel-btn {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    /* Todos los inputs, selects y botones dentro del editor */
    .editor-content input,
    .editor-content select,
    .editor-content button,
    .editor-content textarea {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* Control groups */
    .control-group {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    .castling-controls {
        flex-direction: column !important;
        gap: 10px !important;
    }
    
    .castling-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
    }
    
    .castling-row {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 12px !important;
        flex-wrap: wrap !important;
    }
    
    .castling-label {
        min-width: 70px !important;
        font-size: 0.9rem !important;
    }
    
    .castling-option {
        font-size: 0.9rem !important;
        white-space: nowrap !important;
    }

    .castling-option input[type="checkbox"] {
        width: 16px !important;
        height: 16px !important;
        margin: 0 !important;
    }
}


/* Estados de carga */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

.loaded {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Cursor personalizado para piezas */
#cursorPieza {
    position: fixed;
    pointer-events: none;
    z-index: 1000;
    width: 32px;
    height: 32px;
    display: none;
}

#cursorPieza img {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.cursor-pieza {
    position: fixed;
    pointer-events: none;
    z-index: 1000;
    width: 40px;
    height: 40px;
    display: none;
}

.cursor-pieza img {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* ===== MODO BORRADOR ===== */
silicio-board-surface.borrador-activo {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="%23FF0000" d="M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z"/></svg>') 12 12, auto !important;
}


/* Scrollbar personalizado - Dorado */
.controls-container::-webkit-scrollbar {
    width: 10px;
}

.controls-container::-webkit-scrollbar-track {
    background: rgba(26, 26, 26, 0.5);
    border-radius: 5px;
    border: 1px solid var(--theme-border);
}

.controls-container::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--theme-accent-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 5px;
    border: 2px solid rgba(15, 15, 15, 0.5);
}

.controls-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--theme-accent-primary) 100%);
}

/* Overlay de bloqueo */
#overlayBloqueo {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 999;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.editor-section {
    animation: fadeIn 0.3s ease;
}

/* Scrollbar personalizado */
.controls-container::-webkit-scrollbar {
    width: 8px;
}

.controls-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.controls-container::-webkit-scrollbar-thumb {
    background: var(--theme-accent-primary);
    transition: background var(--transition-theme);
    border-radius: 4px;
}

.controls-container::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

/* ===== LAYOUT PARA PANTALLAS 32:9 (ULTRA-WIDE) - EDITOR ===== */
/* Aspecto 32:9 = ratio ancho/alto ≈ 3.55:1 */
/* Ejemplo: 1920x540px, 2560x720px */
@media (min-width: 1500px) and (max-height: 600px) and (orientation: landscape) {
  /* Variables optimizadas para ultra-wide */
  :root {
    --col-piezas-w: 200px !important; /* Columna 1: Piezas */
    --col-acciones-w: 180px !important; /* Columna 2: Acciones y Exportación */
    --col-fen-w: 300px !important; /* Columna 3: Configuración FEN */
    --col-gap: 8px !important; /* Gap entre columnas */
    --panel-w-editor: calc(var(--col-piezas-w) + var(--col-acciones-w) + var(--col-fen-w) + var(--col-gap) * 2) !important; /* Ancho total del panel */
    --panel-gap: 8px !important; /* Gap mínimo entre tablero y panel */
  }

  /* Layout principal: Flex row optimizado */
  .chess-layout:not(:has(.icons-sidebar)),
  .chess-layout.no-icons {
    display: flex !important;
    flex-direction: row !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    height: 100dvh !important;
    width: 100vw !important;
    max-width: 100vw !important;
    gap: var(--panel-gap) !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
    overflow-y: hidden !important;
  }

  @supports not selector(:has(*)) {
    .chess-layout {
      display: flex !important;
      flex-direction: row !important;
      grid-template-columns: none !important;
      grid-template-rows: none !important;
      height: 100dvh !important;
      width: 100vw !important;
      max-width: 100vw !important;
      gap: var(--panel-gap) !important;
      justify-content: flex-start !important;
      align-items: stretch !important;
      padding: 0 !important;
      margin: 0 !important;
      box-sizing: border-box !important;
      overflow-x: hidden !important;
      overflow-y: hidden !important;
    }
  }

  /* Contenedor del tablero: izquierda, siempre visible */
  .chess-container {
    flex: 0 0 auto !important;
    min-width: 0 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 8px !important;
    padding-bottom: 20px !important; /* Espacio para coordenadas */
    padding-left: 12px !important; /* Espacio para coordenadas */
    box-sizing: border-box !important;
    overflow: visible !important;
  }

  /* Tablero: tamaño basado en altura disponible (siempre visible completo) */
  .board {
    /* Usar altura disponible como límite principal */
    --available-height: calc(100dvh - 32px); /* Altura menos padding */
    --available-width: calc(100vw - var(--panel-w-editor) - var(--panel-gap) - 24px);
    --board-size-base: min(var(--available-height), var(--available-width)) !important;
    --board-size: calc(var(--board-size-base) * var(--board-zoom-factor)) !important;
    
    width: var(--board-size) !important;
    height: var(--board-size) !important;
    max-width: var(--board-size) !important;
    max-height: var(--board-size) !important;
    min-width: calc(280px * var(--board-zoom-factor)) !important;
    min-height: calc(280px * var(--board-zoom-factor)) !important;
    aspect-ratio: 1 / 1 !important;
    box-sizing: border-box !important;
    margin: 0 auto !important;
  }

  @supports (height: 1svh) {
    .board {
      --available-height: calc(100svh - 32px) !important;
      --board-size-base: min(var(--available-height), var(--available-width)) !important;
      --board-size: calc(var(--board-size-base) * var(--board-zoom-factor)) !important;
    }
  }

  /* Panel del editor: ancho fijo, scroll vertical */
  .controls-container {
    width: var(--panel-w-editor) !important;
    min-width: var(--panel-w-editor) !important;
    max-width: var(--panel-w-editor) !important;
    flex: 0 0 auto !important;
    height: 100% !important;
    max-height: 100dvh !important;
    padding: 8px !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  @supports (height: 1svh) {
    .controls-container {
      max-height: 100svh !important;
    }
  }

  /* Header del editor: más compacto */
  .editor-header {
    padding: 12px 16px !important;
    margin-bottom: 8px !important;
  }

  .editor-header h3 {
    font-size: 1.3rem !important;
    padding: 8px !important;
  }

  /* Contenido del editor: grid de 3 columnas - Mayor especificidad */
  body .chess-layout .controls-container .editor-content,
  .chess-layout .controls-container .editor-content,
  body .controls-container .editor-content,
  .controls-container .editor-content,
  .editor-content {
    display: grid !important;
    grid-template-columns: var(--col-piezas-w) var(--col-acciones-w) var(--col-fen-w) !important;
    column-gap: var(--col-gap) !important;
    row-gap: 8px !important;
    padding: 8px !important;
    flex: 1 !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    align-content: start !important;
    align-items: stretch !important;
    width: 100% !important;
    flex-direction: unset !important; /* Anular flex-direction de media query 769px */
  }

  /* Secciones del editor: más compactas - Mayor especificidad */
  body .chess-layout .controls-container .editor-content .editor-section,
  .chess-layout .controls-container .editor-content .editor-section,
  body .controls-container .editor-content .editor-section,
  .controls-container .editor-content .editor-section,
  .editor-content .editor-section,
  .editor-section {
    padding: 10px !important;
    margin-bottom: 8px !important;
    width: 100% !important;
  }

  /* Columna 1: Piezas Blancas y Negras - Mayor especificidad */
  body .chess-layout .controls-container .editor-content > .editor-section:nth-child(1),
  body .chess-layout .controls-container .editor-content > .editor-section:nth-child(2),
  .chess-layout .controls-container .editor-content > .editor-section:nth-child(1),
  .chess-layout .controls-container .editor-content > .editor-section:nth-child(2),
  .editor-content > .editor-section:nth-child(1),
  .editor-content > .editor-section:nth-child(2) {
    grid-column: 1 !important;
  }

  /* Columna 2: Acciones y Exportación - Mayor especificidad */
  body .chess-layout .controls-container .editor-content > .editor-section:nth-child(3),
  body .chess-layout .controls-container .editor-content > .editor-section:nth-child(5),
  .chess-layout .controls-container .editor-content > .editor-section:nth-child(3),
  .chess-layout .controls-container .editor-content > .editor-section:nth-child(5),
  .editor-content > .editor-section:nth-child(3),
  .editor-content > .editor-section:nth-child(5) {
    grid-column: 2 !important;
  }

  /* Columna 3: Configuración FEN - Mayor especificidad */
  body .chess-layout .controls-container .editor-content > .editor-section:nth-child(4),
  .chess-layout .controls-container .editor-content > .editor-section:nth-child(4),
  .editor-content > .editor-section:nth-child(4) {
    grid-column: 3 !important;
  }

  .editor-section h4 {
    font-size: 0.9rem !important;
    margin-bottom: 8px !important;
    padding-left: 6px !important;
  }

  /* Grid de piezas: 3 columnas (más compacto para columna estrecha) */
  .piece-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    padding: 4px !important;
  }

  .piece-item {
    min-height: 44px !important;
    padding: 6px !important;
  }

  .piece-item img {
    width: 28px !important;
    height: 28px !important;
  }

  /* Botones de acción: 2 columnas (grid 2x2) */
  .action-buttons {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 6px !important;
  }

  .action-btn {
    padding: 10px 12px !important;
    font-size: 0.85rem !important;
    gap: 6px !important;
  }

  .action-btn span {
    font-size: 1rem !important;
  }

  /* Controles FEN: más compactos */
  .fen-controls {
    gap: 10px !important;
  }

  .control-group {
    gap: 6px !important;
  }

  .control-group label {
    font-size: 0.8rem !important;
  }

  .control-group select,
  .control-group input {
    padding: 6px 8px !important;
    font-size: 0.8rem !important;
  }

  /* Controles de enroque: más compactos */
  .castling-controls {
    gap: 6px !important;
  }

  .castling-row {
    gap: 10px !important;
  }

  .castling-label {
    min-width: 50px !important;
    font-size: 0.8rem !important;
  }

  .castling-option {
    font-size: 0.8rem !important;
    gap: 4px !important;
  }

  /* Input de número de jugada: más compacto */
  .input-number-wrapper {
    height: 36px !important;
  }

  .custom-spinner-inside {
    height: 32px !important;
  }

  .custom-spinner-btn {
    width: 16px !important;
    height: 15px !important;
  }

  .custom-spinner-btn svg {
    width: 10px !important;
    height: 7px !important;
  }

  /* Sección de exportación: más compacta */
  .export-row {
    padding: 8px 0 !important;
  }

  .export-icon {
    width: 36px !important;
    height: 36px !important;
  }

  /* Acciones del editor: más compactas, ancho completo */
  .editor-actions {
    padding: 12px 16px !important;
    gap: 12px !important;
    width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  .apply-btn {
    padding: 12px 18px !important;
    font-size: 1rem !important;
  }

  .cancel-btn {
    padding: 12px 18px !important;
    font-size: 1rem !important;
  }

  /* Logo del editor: más pequeño - PERO NO en móviles pequeños horizontales */
  .editor-logo {
    top: 12px !important;
    left: 20px !important;
  }

  .editor-logo img {
    height: 80px !important;
  }
  
  /* OCULTAR logo en móviles pequeños horizontales dentro de esta media query */
  @media (max-width: 900px) {
    .editor-logo {
      display: none !important;
      visibility: hidden !important;
      opacity: 0 !important;
    }
  }

  /* Coordenadas más pequeñas para tableros pequeños */
  .chess-container .silicio-board-host coords {
    font-size: 9px !important;
  }

  .chess-container .silicio-board-host coords.files {
    height: 14px !important;
  }

  .chess-container .silicio-board-host coords.ranks {
    width: 14px !important;
  }
}

/* ===== MÓVILES PEQUEÑOS EN ORIENTACIÓN HORIZONTAL - Layout adaptado ===== */
/* Mismo layout que móviles grandes: panel ancho para paletas lado a lado */
/* Aplica solo a móviles pequeños (ancho <= 900px) en horizontal */
/* CRÍTICO: Esta regla debe ir ANTES de la regla general de móviles horizontales para que tenga prioridad */
@media (orientation: landscape) and (max-width: 900px) {
  /* Variables iguales a móviles grandes: paletas lado a lado */
  :root {
    --col-piezas-w: 180px !important; /* Igual que móviles grandes para que quepan lado a lado */
    --col-gap: 8px !important; /* Gap igual que móviles grandes */
    --panel-w-editor-total: calc(var(--col-piezas-w) * 2 + var(--col-gap) + 32px) !important;
  }
  
  /* Layout principal: grid de 2 columnas con panel ancho */
  .chess-layout {
    display: grid !important;
    /* Panel ancho igual que móviles grandes: clamp(400px, 55vw, 500px) para paletas lado a lado */
    grid-template-columns: auto clamp(400px, 55vw, 500px) !important;
    grid-template-rows: 1fr !important;
    height: 100svh !important;
    max-height: 100svh !important;
    overflow: hidden !important;
    flex-direction: unset !important;
    box-sizing: border-box !important;
    padding-top: 0 !important;
    position: relative !important;
    gap: 8px !important; /* Gap igual que móviles grandes */
    padding: 0 8px !important;
    width: 100vw !important;
    max-width: 100vw !important;
  }
  
  @supports (height: 1dvh) {
    .chess-layout {
      height: 100dvh !important;
      max-height: 100dvh !important;
    }
  }
  
  @supports not (height: 1svh) {
    .chess-layout {
      height: 100vh !important;
      max-height: 100vh !important;
    }
  }
  
  /* Tablero: ocupar columna 1, ajustar tamaño */
  .chess-container {
    grid-column: 1 !important;
    grid-row: 1 !important;
    order: unset !important;
    width: 100% !important;
    height: 100% !important;
    max-height: 100svh !important;
    padding: 0 !important; /* Sin padding para maximizar espacio */
    flex: unset !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    position: relative !important;
    margin: 0 !important;
  }
  
  @supports (height: 1dvh) {
    .chess-container {
      max-height: 100dvh !important;
    }
  }
  
  @supports not (height: 1svh) {
    .chess-container {
      max-height: 100vh !important;
    }
  }
  
  /* Tablero con tamaño ajustado para móviles pequeños horizontales */
  .board {
    /* Panel ancho igual que móviles grandes: clamp(400px, 55vw, 500px) */
    width: max(250px, min(calc(100svh - 100px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
    height: max(250px, min(calc(100svh - 100px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
    max-width: max(250px, min(calc(100svh - 100px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
    max-height: max(250px, min(calc(100svh - 100px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
    min-width: 250px !important;
    min-height: 250px !important;
    aspect-ratio: 1 / 1 !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  @supports not (height: 1svh) {
    .board {
      width: max(250px, min(calc(100vh - 140px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
      height: max(250px, min(calc(100vh - 140px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
      max-width: max(250px, min(calc(100vh - 140px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
      max-height: max(250px, min(calc(100vh - 140px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
    }
  }
  
  @supports (height: 1dvh) {
    .board {
      width: max(250px, min(calc(100dvh - 100px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
      height: max(250px, min(calc(100dvh - 100px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
      max-width: max(250px, min(calc(100dvh - 100px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
      max-height: max(250px, min(calc(100dvh - 100px), calc(100vw - clamp(400px, 55vw, 500px) - 32px))) !important;
    }
  }
  
  /* Panel: columna 2 */
  .controls-container {
    grid-column: 2 !important;
    grid-row: 1 !important;
    order: unset !important;
    width: 100% !important;
    min-width: clamp(400px, 55vw, 500px) !important; /* CRÍTICO: Ancho mínimo para que quepan las paletas */
    height: 100svh !important;
    max-height: 100svh !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 8px !important; /* Padding igual que móviles grandes */
    flex: unset !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    border-left: 2px solid var(--theme-border) !important;
    border-top: none !important;
    box-sizing: border-box !important;
    position: relative !important;
    margin: 0 !important;
    max-width: 100% !important;
    min-height: unset !important;
  }
  
  @supports (height: 1dvh) {
    .controls-container {
      height: 100dvh !important;
      max-height: 100dvh !important;
    }
  }
  
  @supports not (height: 1svh) {
    .controls-container {
      height: 100vh !important;
      max-height: 100vh !important;
    }
  }
  
  /* Header del editor - más compacto */
  .editor-header {
    padding: 8px 4px !important;
    margin: 0 !important;
  }
  
  .editor-header h3 {
    font-size: 0.95rem !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  /* Contenido del editor: grid de 2 columnas igual que móviles grandes */
  .editor-content {
    display: grid !important;
    /* CRÍTICO: Usar valores fijos en lugar de variables para asegurar que funcione */
    grid-template-columns: 180px 180px !important; /* 180px cada una, igual que móviles grandes */
    grid-template-rows: auto auto auto auto !important;
    column-gap: 8px !important; /* Gap igual que móviles grandes */
    row-gap: 8px !important; /* Gap igual que móviles grandes */
    padding: 8px !important; /* Padding igual que móviles grandes */
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    flex: 0 0 auto !important;
    min-height: 0 !important;
    overflow-y: visible !important;
    overflow-x: hidden !important;
    align-content: start !important;
    align-items: start !important;
    width: 100% !important;
    flex-direction: unset !important;
    grid-auto-flow: row !important;
  }
  
  /* Secciones: misma distribución que móviles grandes pero más compactas */
  .editor-content > .editor-section:nth-child(1) {
    grid-column: 1 !important;
    grid-row: 1 !important;
  }
  
  .editor-content > .editor-section:nth-child(2) {
    grid-column: 2 !important;
    grid-row: 1 !important;
  }
  
  .editor-content > .editor-section:nth-child(3) {
    grid-column: 1 / span 2 !important;
    grid-row: 2 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  .editor-content > .editor-section:nth-child(4) {
    grid-column: 1 / span 2 !important;
    grid-row: 3 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  .editor-content > .editor-section:nth-child(5) {
    grid-column: 1 / span 2 !important;
    grid-row: 4 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  /* Secciones igual que móviles grandes */
  .editor-section {
    padding: 8px !important; /* Padding igual que móviles grandes */
    margin-bottom: 0 !important;
    font-size: 12px !important; /* Fuente igual que móviles grandes */
  }
  
  .editor-section h4 {
    font-size: 0.9rem !important;
    margin-bottom: 8px !important;
  }
  
  /* Botones de acción igual que móviles grandes */
  .action-buttons {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important; /* Gap igual que móviles grandes */
    width: 100% !important;
  }
  
  .action-btn {
    width: 100% !important;
    min-height: 36px !important; /* Altura igual que móviles grandes */
    padding: 8px 6px !important; /* Padding igual que móviles grandes */
    font-size: 11px !important; /* Fuente igual que móviles grandes */
  }
  
  /* Botones Aplicar/Cancelar: al final del scroll, NO fijos - MÁXIMA ESPECIFICIDAD */
  html body .chess-layout .controls-container .editor-actions,
  body .chess-layout .controls-container .editor-actions,
  .chess-layout .controls-container .editor-actions,
  html body .controls-container .editor-actions,
  body .controls-container .editor-actions,
  .controls-container .editor-actions,
  html body .editor-actions,
  body .editor-actions,
  .editor-actions {
    position: relative !important; /* NO fixed, NO sticky - igual que móviles grandes */
    width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    padding: 12px 8px !important; /* Padding igual que móviles grandes */
    gap: 8px !important; /* Gap igual que móviles grandes */
    border-top: 2px solid var(--theme-border) !important;
    background: linear-gradient(180deg, rgba(15, 15, 15, 0.9) 0%, rgba(10, 10, 10, 1) 100%) !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    bottom: unset !important;
    top: unset !important;
    left: unset !important;
    right: unset !important;
    z-index: unset !important;
    transform: none !important;
    /* CRÍTICO: Anular cualquier position fixed o sticky de otras reglas */
    position: relative !important;
  }
  
  .editor-actions .apply-btn,
  .editor-actions .cancel-btn {
    flex: 1 1 auto !important;
    padding: 10px 8px !important; /* Padding igual que móviles grandes */
    font-size: 12px !important; /* Fuente igual que móviles grandes */
  }
  
  /* Logo: OCULTAR COMPLETAMENTE - MÁXIMA ESPECIFICIDAD para anular TODAS las reglas */
  html body .chess-layout .editor-logo,
  body .chess-layout .editor-logo,
  .chess-layout .editor-logo,
  html body .editor-logo,
  body .editor-logo,
  .editor-logo,
  div.editor-logo,
  div.chess-layout div.editor-logo {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    top: -9999px !important;
    left: -9999px !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
    z-index: -9999 !important;
  }
  
  html body .chess-layout .editor-logo img,
  body .chess-layout .editor-logo img,
  .chess-layout .editor-logo img,
  html body .editor-logo img,
  body .editor-logo img,
  .editor-logo img,
  div.editor-logo img,
  div.editor-logo a,
  div.editor-logo a img {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
  }
}

/* ===== MÓVILES EN ORIENTACIÓN HORIZONTAL - Layout similar a 32:9 ===== */
/* Excluir móviles pequeños (<=900px) que tienen su propia regla */
@media (max-width: 768px) and (orientation: landscape) and (min-width: 901px) {
  /* Layout principal: grid de 2 columnas - Panel más ancho, tablero más cerca */
  .chess-layout {
    display: grid !important;
    grid-template-columns: auto clamp(400px, 55vw, 500px) !important; /* Panel igual que móviles pequeños */
    grid-template-rows: 1fr !important;
    height: 100vh !important;
    overflow: hidden !important;
    flex-direction: unset !important; /* Anular flex-direction de móviles verticales */
    gap: 4px !important; /* Reducir gap para acercar al tablero */
    padding: 0 4px !important;
  }
  
  /* Tablero: ocupar columna 1, ajustar tamaño - Más compacto */
  .chess-container {
    grid-column: 1 !important;
    grid-row: 1 !important;
    order: unset !important; /* Anular order de móviles verticales */
    width: 100% !important;
    height: 100% !important;
    padding: 4px !important; /* Reducir padding para acercar al panel */
    flex: unset !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  
  .board {
    width: min(calc(100vh - 8px), calc(100vw - clamp(400px, 55vw, 500px) - 16px)) !important;
    height: auto !important;
    max-width: min(calc(100vh - 8px), calc(100vw - clamp(400px, 55vw, 500px) - 16px)) !important;
  }

  @supports (height: 1svh) {
    .board {
      width: min(calc(100svh - 8px), calc(100vw - clamp(400px, 55vw, 500px) - 16px)) !important;
      max-width: min(calc(100svh - 8px), calc(100vw - clamp(400px, 55vw, 500px) - 16px)) !important;
    }
  }
  
  /* Panel: columna 2, scroll vertical - Más ancho y cerca del tablero */
  .controls-container {
    grid-column: 2 !important;
    grid-row: 1 !important;
    order: unset !important; /* Anular order de móviles verticales */
    width: 100% !important;
    height: 100vh !important;
    max-height: 100vh !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 8px !important;
    flex: unset !important;
    border-left: 2px solid var(--theme-border) !important;
    border-top: none !important;
    min-width: clamp(400px, 55vw, 500px) !important; /* Ancho mínimo igual que móviles pequeños */
  }
  
  /* Contenido del editor: grid de 2 columnas igual que móviles pequeños */
  .editor-content {
    display: grid !important;
    /* CRÍTICO: Usar valores fijos igual que móviles pequeños para paletas lado a lado */
    grid-template-columns: 180px 180px !important; /* 180px cada una, igual que móviles pequeños */
    column-gap: 8px !important;
    row-gap: 8px !important;
    padding: 8px !important;
    flex: 0 0 auto !important; /* NO flex: 1, igual que móviles pequeños */
    min-height: 0 !important;
    overflow-y: visible !important; /* NO overflow-y: auto, el scroll está en controls-container */
    overflow-x: hidden !important;
    align-content: start !important;
    align-items: start !important;
    width: 100% !important;
    max-width: 100% !important;
    flex-direction: unset !important;
    grid-auto-flow: row !important;
    box-sizing: border-box !important;
  }
  
  /* Secciones: distribuir en 2 columnas */
  .editor-content > .editor-section:nth-child(1) {
    grid-column: 1 !important; /* Piezas Blancas */
  }
  
  .editor-content > .editor-section:nth-child(2) {
    grid-column: 2 !important; /* Piezas Negras */
  }
  
  .editor-content > .editor-section:nth-child(3) {
    grid-column: 1 !important; /* Acciones */
  }
  
  .editor-content > .editor-section:nth-child(4) {
    grid-column: 1 / span 2 !important; /* Configuración FEN - ocupa ambas columnas */
  }
  
  .editor-content > .editor-section:nth-child(5) {
    grid-column: 2 !important; /* Exportación */
  }
  
  /* Secciones más compactas */
  .editor-section {
    padding: 10px !important;
    margin-bottom: 0 !important;
  }
  
  .editor-section h4 {
    font-size: 0.9rem !important;
    margin-bottom: 8px !important;
  }
  
  /* Grid de piezas: 2 columnas */
  .piece-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 4px !important;
  }
  
  .piece-item {
    min-height: 40px !important;
    padding: 4px !important;
  }
  
  .piece-item img {
    width: 24px !important;
    height: 24px !important;
  }
  
  /* Botones de acción: 1 columna */
  .action-buttons {
    grid-template-columns: 1fr !important;
    gap: 4px !important;
  }
  
  .action-btn {
    padding: 8px 6px !important; /* Más padding para botones más grandes */
    font-size: 9px !important; /* Fuente un poco más grande ahora que hay más espacio */
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    word-wrap: break-word !important;
    line-height: 1.2 !important;
    min-height: 42px !important; /* Botones más altos */
    height: auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 4px !important;
    overflow: hidden !important;
    text-overflow: clip !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .action-btn span {
    font-size: 10px !important; /* Icono un poco más grande */
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    margin-right: 3px !important;
  }
  
  /* Controles FEN: más compactos */
  .fen-controls {
    gap: 8px !important;
  }
  
  .control-group {
    gap: 4px !important;
  }
  
  .control-group label {
    font-size: 0.75rem !important;
  }
  
  .control-group select,
  .control-group input {
    padding: 5px 6px !important;
    font-size: 0.75rem !important;
  }
  
  /* Footer: ancho completo - NO fijo */
  .editor-actions {
    position: relative !important; /* NO fixed, NO sticky - igual que móviles pequeños */
    width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    padding: 12px 8px !important; /* Padding igual que móviles pequeños */
    gap: 8px !important; /* Gap igual que móviles pequeños */
    border-top: 2px solid var(--theme-border) !important;
    background: linear-gradient(180deg, rgba(15, 15, 15, 0.9) 0%, rgba(10, 10, 10, 1) 100%) !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    bottom: unset !important;
    top: unset !important;
    left: unset !important;
    right: unset !important;
    z-index: unset !important;
    transform: none !important;
  }
  
  .apply-btn,
  .cancel-btn {
    padding: 10px 16px !important;
    font-size: 0.9rem !important;
  }
  
  /* Logo: ocultar en móviles horizontales - MÁXIMA ESPECIFICIDAD */
  html body .chess-layout .editor-logo,
  body .chess-layout .editor-logo,
  .chess-layout .editor-logo,
  html body .editor-logo,
  body .editor-logo,
  .editor-logo {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    top: -9999px !important;
    left: -9999px !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
    z-index: -9999 !important;
  }
  
  html body .chess-layout .editor-logo img,
  body .chess-layout .editor-logo img,
  .chess-layout .editor-logo img,
  html body .editor-logo img,
  body .editor-logo img,
  .editor-logo img {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
  }
  
  /* Coordenadas más pequeñas */
  .chess-container .silicio-board-host coords {
    font-size: 8px !important;
  }
  
  .chess-container .silicio-board-host coords.files {
    height: 12px !important;
  }
  
  .chess-container .silicio-board-host coords.ranks {
    width: 12px !important;
  }
}