/**
 * Pannellum 全景漫游前端样式
 * @version 1.0.0
 */

:root {
    --panorama-nav-bg: rgba(0, 0, 0, 0.6);
    --panorama-nav-hover: rgba(255, 255, 255, 0.2);
    --panorama-active-border: #00a32a;
}

/* ------- 容器 ------- */
.pannellum-container {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: 4px;
    overflow: hidden;
}

.pannellum-viewer {
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}

.pannellum-viewer canvas {
    cursor: grab;
}

.pannellum-viewer canvas:active {
    cursor: grabbing;
}

/* ------- 缩略图导航 ------- */
.panorama-nav {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    padding: 8px 16px;
    background: var(--panorama-nav-bg);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10;
    max-width: 90%;
    overflow-x: auto;
}

.panorama-thumb-btn {
    background: none;
    border: 2px solid transparent;
    border-radius: 4px;
    padding: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.7;
    flex-shrink: 0;
}

.panorama-thumb-btn:hover {
    opacity: 1;
    background: var(--panorama-nav-hover);
}

.panorama-thumb-btn.is-active {
    opacity: 1;
    border-color: var(--panorama-active-border);
}

.panorama-thumb-btn img {
    display: block;
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 2px;
}

/* ------- Pannellum 内置热点 ------- */
.pannellum-hotspot {
    cursor: pointer;
}

/* ------- 移动端适配 ------- */
@media (max-width: 768px) {
    .panorama-nav {
        bottom: 5px;
        padding: 4px 8px;
        gap: 6px;
    }

    .panorama-thumb-btn img {
        width: 60px;
        height: 45px;
    }
}

.pannellum-container.is-fullscreen .panorama-nav {
    bottom: 20px;
}