/* ===== 下载管理 ===== */
.xw_nav-download {
    position: relative;
    cursor: pointer;
    padding: 0.375rem;
    color: var(--xw_text-default-color);
    display: flex;
    align-items: center;
    border-radius: 6px;
    transition: background .2s ease;
}

.xw_nav-download:hover {
    background-color: var(--xw_navbar-dropdown-hover-bg);
}

/* 角标 */
.xw_download-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    padding: 0 4px;
    background: #f53f3f;
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    border-radius: 8px;
    text-align: center;
    pointer-events: none;
    box-shadow: 0 1px 2px rgba(245,63,63,.3);
}

/* 气泡 */
.xw_download-popover {
    position: absolute;
    top: calc(100% + 10px);
    right: -6px;
    background: var(--xw_navbar-dropdown-bg, #fff);
    border: 1px solid rgba(0,0,0,.06);
    width: 300px;
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: all .2s cubic-bezier(.4,0,.2,1);
    z-index: 1001;
    box-shadow: 0 8px 24px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
}

.xw_download-popover::before {
    content: '';
    position: absolute;
    top: -5px;
    right: 15px;
    width: 10px;
    height: 10px;
    background: var(--xw_navbar-dropdown-bg, #fff);
    border: 1px solid rgba(0,0,0,.06);
    border-right: none;
    border-bottom: none;
    transform: rotate(45deg);
}

.xw_nav-download.xw_download-open .xw_download-popover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 头部 */
.xw_download-popover-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 12px;
    border-bottom: 1px solid rgba(0,0,0,.05);
    font-size: 13px;
    font-weight: 600;
    color: var(--xw_text-default-color);
}

.xw_download-popover-clear {
    cursor: pointer;
    font-size: 12px;
    font-weight: 400;
    color: #86909c;
    padding: 2px 8px;
    border-radius: 4px;
    transition: all .15s ease;
}

.xw_download-popover-clear:hover {
    color: #f53f3f;
    background: rgba(245,63,63,.06);
}

/* 列表 */
.xw_download-list {
    max-height: 260px;
    overflow-y: auto;
    padding: 6px;
}

.xw_download-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 36px 16px;
    gap: 8px;
    color: #c9cdd4;
    font-size: 12px;
}

/* 底部 */
.xw_download-popover-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-top: 1px solid rgba(0,0,0,.05);
    font-size: 11px;
    color: #a9aeb8;
}

/* 任务项 */
.xw_download-task {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    transition: background .15s ease;
}

.xw_download-task:hover {
    background: var(--xw_navbar-dropdown-hover-bg);
}

.xw_download-task-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--xw-accent-light);
    flex-shrink: 0;
}

.xw_download-task-icon svg {
    width: 16px;
    height: 16px;
}

.xw_download-task-info {
    flex: 1;
    min-width: 0;
}

.xw_download-task-name {
    font-size: 13px;
    color: var(--xw_text-default-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

.xw_download-task-meta {
    font-size: 11px;
    color: #86909c;
    margin-top: 2px;
}

/* 状态 */
.xw_download-task-status {
    flex-shrink: 0;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.xw_download-task-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.xw_download-task-status.xw_status-downloading { color: #1456f0; }
.xw_download-task-status.xw_status-downloading::before {
    background: #1456f0;
    animation: xw_pulse 1.2s ease-in-out infinite;
}

.xw_download-task-status.xw_status-completed { color: #22c55e; }
.xw_download-task-status.xw_status-completed::before { background: #22c55e; }

.xw_download-task-status.xw_status-failed { color: #f53f3f; }
.xw_download-task-status.xw_status-failed::before { background: #f53f3f; }

@keyframes xw_pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .3; }
}

/* 进度条 */
.xw_download-task-progress {
    width: 100%;
    height: 3px;
    background: var(--xw-accent-light);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
}

.xw_download-task-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #1456f0, #4080ff);
    border-radius: 2px;
    transition: width .4s ease;
}

/* 删除 */
.xw_download-task-remove {
    flex-shrink: 0;
    cursor: pointer;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    color: #c9cdd4;
    opacity: 0;
    transition: all .15s ease;
}

.xw_download-task:hover .xw_download-task-remove {
    opacity: 1;
}

.xw_download-task-remove:hover {
    background: rgba(245,63,63,.06);
    color: #f53f3f;
}

/* 滚动条 */
.xw_download-list::-webkit-scrollbar { width: 4px; }
.xw_download-list::-webkit-scrollbar-thumb { background: rgba(0,0,0,.1); border-radius: 2px; }
.xw_download-list::-webkit-scrollbar-track { background: transparent; }