/* 上传任务面板 — 右下角悬浮，参考 Cloudreve 的任务队列 */

.upload-panel {
    position: fixed;
    right: var(--spacing-lg);
    bottom: var(--spacing-lg);
    z-index: 1200;
    width: 380px;
    max-width: calc(100vw - 2 * var(--spacing-md));
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: none;
}

.upload-panel.on {
    display: block;
    animation: upload-panel-in 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes upload-panel-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.upload-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.upload-panel-title {
    font-weight: 700;
    color: var(--color-text-primary);
}

.upload-panel-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.upload-panel-btn {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 1.125rem;
    line-height: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.upload-panel-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.upload-panel-body {
    max-height: min(420px, 50vh);
    overflow-y: auto;
}

.upload-panel.collapsed .upload-panel-body {
    display: none;
}

.upload-task {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.upload-task:last-child {
    border-bottom: none;
}

.upload-task-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.upload-task-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.upload-task-controls {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.upload-task-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.upload-task-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.upload-task-bar {
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.upload-task-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    border-radius: var(--radius-full);
    transition: width 200ms linear;
}

.upload-task.is-done .upload-task-fill {
    background: var(--color-success);
}

.upload-task.is-error .upload-task-fill {
    background: var(--color-error);
}

.upload-task.is-paused .upload-task-fill {
    background: var(--color-warning);
}

.upload-task-meta {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

.upload-task-meta a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
}

.upload-task-meta a:hover {
    text-decoration: underline;
}

.upload-task-status {
    white-space: nowrap;
}

.upload-task.is-error .upload-task-status {
    color: var(--color-error);
}

.upload-resume-hint {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-warning-light);
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.upload-resume-hint strong {
    color: var(--color-text-primary);
}

.upload-resume-hint .upload-task-btn {
    margin-top: var(--spacing-sm);
}

@media (max-width: 600px) {
    .upload-panel {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        bottom: var(--spacing-sm);
        width: auto;
    }
}