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

.animate-fadeIn {
    animation: fadeIn 1s ease-in-out;
}

/* 八字解析结果卡片样式 */
.result-card {
    border-left: 4px solid #b91c1c;
    background-color: #fef2f2;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

/* 五行元素颜色 */
.element-metal {
    color: #71717a;
}
.element-wood {
    color: #047857;
}
.element-water {
    color: #1d4ed8;
}
.element-fire {
    color: #b91c1c;
}
.element-earth {
    color: #92400e;
}

/* 五行图表样式 */
.five-elements-chart {
    width: 100%;
    height: 30px;
    background: #e5e7eb;
    border-radius: 15px;
    overflow: hidden;
    margin: 10px 0;
}

.five-elements-chart div {
    height: 100%;
    float: left;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #b91c1c;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #991b1b;
}

/* 性能优化 */
img {
    max-width: 100%;
    height: auto;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .text-4xl {
        font-size: 2rem;
    }
    
    .text-3xl {
        font-size: 1.75rem;
    }
    
    .grid-cols-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* 预加载关键资源 */
.preload {
    font-display: swap;
}

/* 减少重排重绘 */
.transition {
    will-change: transform, opacity;
}

/* 用户反馈样式 */
.star-rating {
    color: #fbbf24;
    font-size: 1.25rem;
}

/* 模态框样式 */
.modal-backdrop {
    backdrop-filter: blur(4px);
}

.modal-content {
    animation: slideIn 0.3s ease-out;
}

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

/* 按钮悬停效果增强 */
button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

button:active {
    transform: translateY(0);
}

/* 功能卡片样式 */
.feature-card {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Toast 提示样式 */
.toast {
    animation: toastIn 0.3s ease-out, toastOut 0.3s ease-in 2.7s forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* 运势图标样式 */
.fortune-icon {
    display: inline-block;
    font-size: 1.5rem;
    margin-right: 0.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* 加载动画优化 */
.loading-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 结果展示动画 */
.result-enter {
    animation: resultEnter 0.6s ease-out;
}

@keyframes resultEnter {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 推荐功能网格优化 */
.recommendation-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* 字体优化 */
.chinese-font {
    font-family: "PingFang SC", "Microsoft YaHei", "SimHei", sans-serif;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .result-card {
        border-left-width: 6px;
        border-left-color: #000;
    }
    
    .element-metal { color: #000; }
    .element-wood { color: #006400; }
    .element-water { color: #00008B; }
    .element-fire { color: #8B0000; }
    .element-earth { color: #8B4513; }
}

/* 减少动画以支持偏好 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 打印样式 */
@media print {
    .no-print {
        display: none !important;
    }
    
    .result-card {
        border: 2px solid #000;
        page-break-inside: avoid;
    }
}