/* * VTO AI UPHOLSTERY - Estilos Modernos v3.2 
 * Diseño responsivo y efectos de interfaz para el simulador.
 */

:root {
    --vto-primary: #2271b1; /* Azul estándar de WordPress */
    --vto-bg-light: #f6f7f7;
    --vto-border: #dcdcde;
    --vto-text: #3c434a;
}

#vto-simulator-container {
    max-width: 1000px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--vto-text);
    background: #fff;
    border: 1px solid var(--vto-border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

/* ÁREA DE CARGA (Drop Area) */
#vto-drop-area {
    border: 2px dashed var(--vto-border);
    border-radius: 12px;
    padding: 60px 20px;
    text-align: center;
    background: var(--vto-bg-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

#vto-drop-area:hover {
    border-color: var(--vto-primary);
    background: #f0f6fb;
}

/* CONTENEDOR DEL CANVAS */
#vto-canvas-container {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
    display: none; /* Se activa desde JS tras subir la imagen */
}

#vto-canvas {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    cursor: crosshair;
}

/* LOADER DE IA (Overlay) */
#vto-ai-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    display: none; /* Flex vía JS */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(4px);
}

.vto-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--vto-bg-light);
    border-top: 5px solid var(--vto-primary);
    border-radius: 50%;
    animation: vto-spin 1s linear infinite;
    margin-bottom: 15px;
}

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

/* SELECCIÓN DE TELAS */
.vto-controls {
    margin-top: 25px;
    border-top: 1px solid var(--vto-border);
    padding-top: 20px;
}

.vto-telas-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 20px;
}

.vto-tela-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
    background-size: cover;
    background-position: center;
}

.vto-tela-circle:hover {
    transform: scale(1.15);
    border-color: var(--vto-primary);
}

.vto-tela-circle.active {
    border-color: var(--vto-primary);
    box-shadow: 0 0 0 2px var(--vto-primary);
}

/* SLIDER DE ESCALA */
.vto-scale-control {
    max-width: 400px;
    margin: 20px auto;
    text-align: center;
}

.vto-scale-control label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
}

input[type=range].vto-slider {
    width: 100%;
    cursor: pointer;
}

/* RESPONSIVE */
@media (max-width: 600px) {
    #vto-simulator-container {
        padding: 10px;
        margin: 10px;
    }
    
    .vto-tela-circle {
        width: 50px;
        height: 50px;
    }
}