/* Upload Progress Panel */
.upload-progress-panel {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 320px;
    max-height: 400px;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    overflow: hidden;
    transition: all 0.3s ease;
}

.upload-progress-panel.minimized {
    max-height: 60px;
}

.upload-progress-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--background);
    border-bottom: 1px solid var(--border-color);
}

.upload-progress-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.upload-icon {
    font-size: 16px;
}

.upload-text {
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--text-primary);
}

.upload-progress-actions {
    display: flex;
    gap: 4px;
}

.btn-icon {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 14px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.btn-icon:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Upload Progress List */
.upload-progress-list {
    max-height: 300px;
    overflow-y: auto;
}

.upload-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

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

.upload-item[data-status="completed"] {
    background: rgba(76, 175, 80, 0.05);
}

.upload-item[data-status="error"] {
    background: rgba(244, 67, 54, 0.05);
}

.upload-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.upload-status-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.upload-item-info {
    flex: 1;
    min-width: 0;
}

.upload-filename {
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-status-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.upload-dismiss {
    flex-shrink: 0;
}

/* Progress Bar */
.upload-progress-bar {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 8px;
}

.upload-progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Error Message */
.upload-error {
    font-size: 12px;
    color: var(--error);
    margin-top: 4px;
    padding: 4px 8px;
    background: rgba(244, 67, 54, 0.1);
    border-radius: 4px;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .upload-progress-panel {
        right: 10px;
        left: 10px;
        width: auto;
    }
}