/* 通用样式 - MyGO!!!!! / Ave Mujica 主题 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
    /* 配色方案 */
    --color-primary: #8b5cf6;
    --color-secondary: #ec4899;
    --color-dark: #0f0a1e;
    --color-darker: #050208;
    --color-light: #f8f9fa;
    --color-accent-gold: #fbbf24;
    --color-accent-pink: #f472b6;
    
    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-ave: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 50%, #831843 100%);
    --gradient-crychic: linear-gradient(135deg, #fbbf24 0%, #ec4899 50%, #8b5cf6 100%);
    
    /* 玻璃态效果 */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--gradient-ave);
    color: var(--color-light);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 玻璃态卡片 */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 2rem;
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.5);
}

/* 按钮样式 */
.btn {
    padding: 12px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-crychic {
    background: var(--gradient-crychic);
    color: white;
}

.btn-ave {
    background: var(--gradient-ave);
    color: white;
    border: 2px solid var(--color-accent-gold);
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* 响应式 */
@media (max-width: 768px) {
    .glass-card {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 10px 24px;
        font-size: 0.9rem;
    }
}