:root {
    --bim-dialog-bg: rgba(17, 17, 17, 0.95);
    --bim-dialog-header-bg: #2a2a2a;
    --bim-dialog-title-color: #fff;
    --bim-dialog-text-color: #ccc;
    --bim-dialog-border-color: #444;
}

.bim-dialog {
    position: absolute;
    background-color: var(--bim-dialog-bg);
    border: 1px solid var(--bim-dialog-border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    z-index: 10001; /* 提高 z-index，确保在第三方 SDK (10000) 之上 */
    color: var(--bim-dialog-title-color);
    overflow: hidden;
    min-width: 200px;
    min-height: 100px;
    pointer-events: auto; /* 确保弹窗可以接收事件 */
}

.bim-dialog-header {
    height: 32px;
    background-color: var(--bim-dialog-header-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    cursor: default;
    user-select: none;
    border-bottom: 1px solid var(--bim-dialog-border-color);
    flex-shrink: 0;
}

.bim-dialog-header.draggable {
    cursor: move;
}

.bim-dialog-title {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--bim-dialog-title-color);
}

.bim-dialog-close {
    cursor: pointer;
    font-size: 18px;
    color: #999;
    line-height: 1;
    margin-left: 8px;
}

.bim-dialog-close:hover {
    color: #fff;
}

.bim-dialog-content {
    flex: 1;
    overflow: auto;
    font-size: 14px;
    color: var(--bim-dialog-text-color);
}

/* 缩放句柄 */
.bim-dialog-resize-handle {
    position: absolute;
    width: 10px;
    height: 10px;
    bottom: 0;
    right: 0;
    cursor: se-resize;
    z-index: 10;
}

/* 右下角装饰，类似斜线 */
.bim-dialog-resize-handle::after {
    content: '';
    position: absolute;
    bottom: 3px;
    right: 3px;
    width: 6px;
    height: 6px;
    border-right: 2px solid #666;
    border-bottom: 2px solid #666;
}

.bim-dialog-resize-handle:hover::after {
    border-color: #fff;
}