/* iPhone 13 风格样式 */
.phone-container {
    width: 320px;
    height: 694px;
    background: linear-gradient(145deg, #1f1f1f, #2d2d2d);
    border-radius: 38px;
    padding: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.phone-container::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 5px;
    background: #333;
    border-radius: 3px;
}

.phone-header {
    color: white;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 0;
    margin-bottom: 8px;
}

.phone-screen {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 30px;
    background: white;
    overflow: hidden;
}

/* 状态栏样式 */
.status-bar {
    height: 44px;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 通用组件样式 */
.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 14px 24px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.25);
}

.btn-secondary {
    background: #f8f9fa;
    color: #6c757d;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 12px 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #e9ecef;
    color: #495057;
}

/* 进度条样式 */
.progress-bar {
    width: 100%;
    height: 8px;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* 列表项样式 */
.list-item {
    display: flex;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease;
}

.list-item:hover {
    background-color: #f8f9fa;
}

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

/* 媒体网格样式 */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    padding: 16px;
}

.media-item {
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-item .checkbox {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .phone-container {
        width: 280px;
        height: 607px;
    }
    
    .phone-screen {
        height: 525px;
    }
}