/* Estilos del Visualizador View 360 para Frontend con Variables CSS Dinámicas */

#view360-viewer-app {
    /* Variables personalizables con valores por defecto */
    --view360-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --view360-font-size-base: 16px;
    --view360-viewer-max-width: 900px;
    --view360-border-radius: 12px;
    --view360-canvas-border-radius: 8px;

    --view360-app-bg: #ffffff;
    --view360-text-color: #333333;
    --view360-label-color: #4a4a4a;
    --view360-border-color: #e2e8f0;

    --view360-viewer-bg: #0d0f12;
    --view360-btn-group-bg: rgba(0, 0, 0, 0.4);
    --view360-btn-text-color: #a0aec0;
    --view360-btn-active-bg: #3182ce;
    --view360-btn-active-text-color: #ffffff;

    font-family: var(--view360-font-family);
    font-size: var(--view360-font-size-base);
    max-width: var(--view360-viewer-max-width);
    background-color: var(--view360-app-bg);
    color: var(--view360-text-color);
    border-radius: var(--view360-border-radius);
    margin: 20px auto;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Envoltorio de selectores */
.view360-selectors-wrapper {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.view360-selector-field {
    flex: 1;
    min-width: 250px;
}

.view360-selector-field label {
    display: block;
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--view360-label-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.view360-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 1em;
    border: 2px solid var(--view360-border-color);
    border-radius: 8px;
    background-color: #fafbfd;
    color: var(--view360-text-color);
    outline: none;
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%234A5568' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
}

.view360-select:focus {
    border-color: var(--view360-btn-active-bg);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
    background-color: #ffffff;
}

.view360-select:disabled {
    background-color: #edf2f7;
    border-color: var(--view360-border-color);
    color: #a0aec0;
    cursor: not-allowed;
}

/* Caja principal del visualizador */
.view360-viewer-box {
    position: relative;
    background: var(--view360-viewer-bg);
    border-radius: var(--view360-border-radius);
    overflow: hidden;
    padding: 20px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Preloader y Barra de Progreso */
.view360-preloader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--view360-viewer-bg);
    opacity: 0.95;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    padding: 20px;
}

.view360-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--view360-btn-active-bg);
    animation: view360-spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

@keyframes view360-spin {
    to { transform: rotate(360deg); }
}

.view360-loader-text {
    font-size: 1.1em;
    font-weight: 500;
    margin-bottom: 15px;
}

.view360-progress-bar-container {
    width: 80%;
    max-width: 300px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.view360-progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--view360-btn-active-bg);
    border-radius: 3px;
    transition: width 0.1s ease;
}

/* Canvas del visualizador con relación de aspecto 4:3 y bordes redondeados */
.view360-frame-canvas {
    position: relative;
    width: 100%;
    max-width: 800px;
    aspect-ratio: 4 / 3; /* Relación de aspecto 4:3 para fotos completas sin cortes */
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: -webkit-grab;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: var(--view360-canvas-border-radius); /* Bordes ligeramente redondeados */
    background: rgba(0, 0, 0, 0.2);
}

.view360-frame-canvas.dragging {
    cursor: -webkit-grabbing;
    cursor: grabbing;
}

.view360-img-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; /* Mostrar las fotos completas sin cortes */
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
    border-radius: var(--view360-canvas-border-radius); /* Bordes redondeados también en las imágenes */
}

/* Transición suave para el difuminado/fade de polarizado */
.view360-img-overlay {
    transition: opacity 0.4s ease-in-out;
}

/* Contenedor de Pannellum para panoramas VR */
.view360-pano-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    border-radius: var(--view360-canvas-border-radius);
    overflow: hidden;
}

/* Indicador visual de arrastre */
.view360-drag-indicator {
    position: absolute;
    bottom: 20px;
    background: rgba(0, 0, 0, 0.65);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
    font-size: 0.9em;
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 5;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.view360-drag-icon {
    font-size: 1.2em;
    animation: view360-bounce-horizontal 1.5s infinite;
}

@keyframes view360-bounce-horizontal {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
}

/* Panel de Controles Interactivos */
.view360-controls-panel {
    width: 100%;
    max-width: 800px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.view360-control-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.view360-control-label {
    font-size: 0.8em;
    text-transform: uppercase;
    color: var(--view360-btn-text-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.view360-btn-toggle-group {
    display: flex;
    background: var(--view360-btn-group-bg);
    padding: 4px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.view360-btn {
    background: transparent;
    border: none;
    color: var(--view360-btn-text-color);
    padding: 8px 20px;
    font-size: 0.95em;
    font-weight: 600;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.25s ease;
    outline: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.view360-btn:hover {
    color: #ffffff;
}

.view360-btn.active {
    background: var(--view360-btn-active-bg);
    color: var(--view360-btn-active-text-color);
    box-shadow: 0 4px 10px rgba(49, 130, 206, 0.3);
}

/* Responsividad */
@media (max-width: 600px) {
    .view360-selectors-wrapper {
        flex-direction: column;
        gap: 15px;
    }

    .view360-controls-panel {
        flex-direction: column;
        gap: 15px;
    }

    .view360-btn {
        padding: 6px 14px;
        font-size: 0.85em;
    }
}