.baidupan-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-card);
    margin: 20px 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-main);
}

.baidupan-info {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--border-divider);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
}

.baidupan-info-left {
    flex: 1;
    min-width: 300px;
    padding-right: 30px;
}

.baidupan-info-right {
    width: 260px;
    max-width: 100%;
    flex-shrink: 0;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Responsive adjustment for small screens */
@media (max-width: 768px) {
    .baidupan-container {
        margin-left: -18px;
        margin-right: -18px;
        width: auto;
        border-radius: 0;
    }
    .baidupan-info {
        flex-direction: column;
        padding-left: 18px;
        padding-right: 18px;
    }
    .baidupan-list-section h3 {
        padding-left: 18px;
        padding-right: 18px;
    }
    .baidupan-info-left {
        margin-right: 0;
        width: 100%;
        min-width: 0;
        border-right: none;
        padding-right: 0;
        border-bottom: 1px dashed var(--border-divider);
        margin-bottom: 20px;
        padding-bottom: 20px;
    }
    .baidupan-info-right {
        width: 100%;
        margin-top: 0;
        padding-left: 0;
    }
    .baidupan-btn {
        padding: 8px 30px;
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
    }
    .baidupan-list-box {
        padding: 18px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}

.baidupan-meta-row {
    margin-bottom: 5px;
    padding-bottom: 5px;
    border-bottom: 1px dashed var(--border-divider);
    display: flex;
    align-items: center;
}

.baidupan-label {
    color: var(--text-secondary);
    margin-right: 10px;
    min-width: 80px;
    font-weight: 500;
    flex-shrink: 0;
}

.baidupan-value {
    color: var(--text-main);
    word-break: break-all;
}

.baidupan-file-tree {
    list-style: none;
    padding: 0;
    margin: 0;
}

.baidupan-file-tree li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--border-divider);
    display: flex;
    align-items: center;
}

.baidupan-file-tree li:last-child {
    border-bottom: none;
}

.baidupan-file-icon {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    flex-shrink: 0;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.baidupan-file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.baidupan-file-size {
    color: var(--text-secondary);
    font-size: 12px;
    margin-left: 10px;
    flex-shrink: 0;
}

.baidupan-btn {
    display: inline-flex;
    align-items: center;
    background-color: #3a6ea5;
    color: #fff;
    padding: 8px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s;
    border: none;
    cursor: pointer;
}

.baidupan-btn:hover {
    background-color: #2c5684;
    color: #fff;
    text-decoration: none;
}

.baidupan-btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-divider);
    color: var(--text-main);
}

.baidupan-btn-secondary:hover {
    background-color: var(--bg-card-hover);
    color: var(--text-main);
}

.baidupan-list-section {
    margin-top: 20px;
}

.baidupan-list-section h3 {
    font-size: 16px;
    margin-bottom: 15px;
    border-left: 4px solid #3a6ea5;
    padding-left: 10px;
    font-weight: 600;
}

.baidupan-list-box {
    border: 1px solid var(--border-divider);
    border-radius: 4px;
    padding: 15px;
    background: var(--bg-input);
}

/* Loading Animation */
.baidupan-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.baidupan-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: #3a6ea5;
    animation: baidupan-spin 1s ease-in-out infinite;
    margin-bottom: 12px;
}

@keyframes baidupan-spin {
    to { transform: rotate(360deg); }
}

/* Dark mode support if vars are not defined (fallback) */
@media (prefers-color-scheme: dark) {
    .baidupan-spinner {
        border-color: rgba(255,255,255,0.1);
        border-top-color: #5b9bd5;
    }
}