/* 更新公告弹窗样式 */
.changelog-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

.changelog-dialog {
    background: #2d2d2d;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideIn 0.3s ease-out;
    color: #fff;
}

.changelog-dialog-large {
    max-width: 800px;
    max-height: 85vh;
}

.changelog-dialog-small {
    max-width: 400px;
    max-height: 300px;
}

.changelog-header {
    background: #3a3a3a;
    padding: 16px 20px;
    border-bottom: 1px solid #444;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.changelog-header h3 {
    margin: 0;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
}

.changelog-date {
    color: #888;
    font-size: 14px;
    margin-left: 12px;
}

.changelog-close {
    background: none;
    border: none;
    color: #888;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.changelog-close:hover {
    background: #444;
    color: #fff;
}

.changelog-content {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.changelog-list {
    margin: 0;
    padding-left: 20px;
    color: #ddd;
    line-height: 1.6;
}

.changelog-list li {
    margin-bottom: 8px;
    color: #ddd;
}

.changelog-list li:last-child {
    margin-bottom: 0;
}

/* 注释样式 */
.changelog-comment {
    color: #4fc3f7 !important;
    display: block;
    margin-top: 4px;
    margin-left: 0;
    padding-left: 0;
}

.changelog-version {
    margin-bottom: 32px;
    border-bottom: 1px solid #444;
    padding-bottom: 20px;
}

.changelog-version:last-child {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.changelog-version-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.changelog-version-header h4 {
    margin: 0;
    color: #4fc3f7;
    font-size: 16px;
    font-weight: 600;
}

.changelog-version-header .changelog-date {
    margin-left: 12px;
}

.changelog-footer {
    background: #3a3a3a;
    padding: 16px 20px;
    border-top: 1px solid #444;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    flex-shrink: 0;
}

.changelog-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.changelog-btn-primary {
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    border: 1px solid #888;
}

.changelog-btn-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #aaa;
    color: #fff;
}

.changelog-btn-secondary {
    background: rgba(0, 0, 0, 0.2);
    color: #ccc;
    border: 1px solid #666;
}

.changelog-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #777;
    color: #fff;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 滚动条样式 */
.changelog-content::-webkit-scrollbar {
    width: 8px;
}

.changelog-content::-webkit-scrollbar-track {
    background: #444;
    border-radius: 4px;
}

.changelog-content::-webkit-scrollbar-thumb {
    background: #666;
    border-radius: 4px;
}

.changelog-content::-webkit-scrollbar-thumb:hover {
    background: #777;
}