/* 高级二维码隐藏工具 - 扩展样式 */

/* 版本标识 */
.version-badge {
    background: linear-gradient(135deg, #ff6b6b 0%, #ffa726 100%);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 10px;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

/* 智能分析区域 */
.analysis-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px 40px;
    margin: 0;
    border-radius: 0;
}

.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.analysis-header h3 {
    margin: 0;
    font-size: 1.4rem;
}

.analysis-results {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.analysis-summary h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.analysis-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.analysis-item .label {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.analysis-item .value {
    font-weight: 700;
    color: #4facfe;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

/* 实时预览 */
.quick-preview {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.quick-preview h4 {
    color: white;
    margin-bottom: 15px;
}

.preview-canvas {
    max-width: 300px;
    max-height: 200px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    background: white;
}

.preview-note {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: 10px;
}

/* 控制区域增强 */
.controls-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #eee;
}

.controls-header h3 {
    margin: 0;
    color: #333;
}

/* 高级模式切换 */
.control-mode-switch {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-mode-switch label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
}

.control-mode-switch input[type="checkbox"] {
    display: none;
}

.switch-slider {
    position: relative;
    width: 50px;
    height: 24px;
    background: #ddd;
    border-radius: 24px;
    transition: all 0.3s ease;
}

.switch-slider:before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.control-mode-switch input[type="checkbox"]:checked + .switch-slider {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.control-mode-switch input[type="checkbox"]:checked + .switch-slider:before {
    transform: translateX(26px);
}

/* 控制区域分组 */
.control-section {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #f0f0f0;
}

.control-section h4 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.1rem;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

/* 高级控制样式 */
.advanced-controls {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #4facfe;
}

.advanced-controls h4 {
    color: #4facfe;
    border-bottom-color: #4facfe;
}

.control-hint {
    font-size: 0.85rem;
    color: #888;
    margin-top: 5px;
    font-style: italic;
}

/* 预设按钮 */
.preset-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.preset-btn {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #ddd;
    color: #666;
    padding: 12px 8px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.preset-btn:hover {
    border-color: #4facfe;
    color: #4facfe;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(79, 172, 254, 0.2);
}

.preset-btn:active {
    transform: translateY(0);
}

/* 结果统计 */
.result-stats {
    display: flex;
    justify-content: space-around;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 25px;
    border: 1px solid #ddd;
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: #4facfe;
}

/* 增强的控制组样式 */
.control-group {
    background: #fafafa;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.control-group:hover {
    background: #f0f8ff;
    border-color: #4facfe;
}

.control-group label {
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

/* 范围滑块增强 */
.control-group input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, #ddd 0%, #4facfe 0%);
    outline: none;
    -webkit-appearance: none;
    margin: 10px 0;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    border: 2px solid white;
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    border: 2px solid white;
}

/* 选择框增强 */
.control-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    outline: none;
    transition: all 0.3s ease;
    margin-top: 5px;
}

.control-group select:focus {
    border-color: #4facfe;
    box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.1);
}

/* 值显示增强 */
.control-group span {
    display: inline-block;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 50px;
    text-align: center;
    margin-top: 5px;
    float: right;
}

/* 动态提示样式 */
#dynamicTips {
    list-style: none;
    padding: 0;
}

#dynamicTips li {
    background: rgba(79, 172, 254, 0.1);
    border-left: 4px solid #4facfe;
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 0 8px 8px 0;
    color: #333;
}

#dynamicTips li:before {
    content: "💡";
    margin-right: 8px;
}

/* 响应式设计增强 */
@media (max-width: 768px) {
    .analysis-section {
        padding: 20px;
    }
    
    .analysis-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .result-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .preset-buttons {
        grid-template-columns: 1fr 1fr;
    }
    
    .control-section {
        padding: 20px 15px;
    }
    
    .controls-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .preset-buttons {
        grid-template-columns: 1fr;
    }
    
    .version-badge {
        font-size: 0.7rem;
        padding: 4px 10px;
    }
}

/* 加载动画增强 */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* 滑入动画 */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 淡入动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.analysis-section,
.control-section {
    animation: fadeInUp 0.6s ease;
}

/* 脉冲动画 */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(79, 172, 254, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(79, 172, 254, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(79, 172, 254, 0);
    }
}

.primary-btn:focus {
    animation: pulse 2s infinite;
}