@import url('https://fonts.loli.net/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.glass-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.particles-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.theme-transition {
    transition: background-color 0.5s ease, color 0.3s ease;
}

.player-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    z-index: 100;
}

.floating-player {
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 0.75rem;
    border-radius: 1rem;
}

/* 手机端悬浮球播放器样式 */
.md\:hidden .glass-card {
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.md\:hidden .fixed.bottom-6 {
    transition: all 0.3s ease;
}

.md\:hidden .scale-0 {
    opacity: 0;
    transform: scale(0);
}

.md\:hidden .scale-100 {
    opacity: 1;
    transform: scale(1);
}

.md\:hidden .w-80 {
    width: 20rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .player-container {
        bottom: 15px;
        width: 95%;
    }
    
    .floating-player {
        padding: 0.5rem;
        border-radius: 0.8rem;
    }
    
    .player-container .flex.items-center.space-x-3 {
        gap: 0.5rem;
    }
    
    .player-container .w-10 {
        width: 32px;
        height: 32px;
    }
    
    .player-container .text-sm {
        font-size: 0.75rem;
    }
    
    .player-container .text-xs {
        font-size: 0.625rem;
    }
    
    /* 手机端悬浮球调整 */
    .md\:hidden .w-80 {
        width: 18rem;
    }
}

/* 小屏幕设备进一步优化 */
@media (max-width: 480px) {
    .player-container {
        bottom: 10px;
        width: 98%;
    }
    
    .floating-player {
        padding: 0.4rem;
        border-radius: 0.6rem;
    }
    
    .player-container .w-10 {
        width: 28px;
        height: 28px;
    }
    
    .player-container .mb-2 {
        margin-bottom: 0.25rem !important;
    }
    
    /* 手机端悬浮球调整 */
    .md\:hidden .w-80 {
        width: 16rem;
    }
    
    .md\:hidden .fixed.bottom-6 {
        bottom: 1rem;
        right: 1rem;
    }
}

.theme-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

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

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

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

.slide-in {
    animation: slideIn 0.5s ease-out;
}

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

.float {
    animation: float 3s ease-in-out infinite;
}

@keyframes pulse-light {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(255, 255, 255, 0); }
}

.pulse-light {
    animation: pulse-light 2s ease-in-out infinite;
}

/* 增强的悬停效果 */
.glass-card {
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* 按钮悬停效果 */
button {
    transition: all 0.3s ease;
}

button:hover {
    transform: scale(1.05);
}

/* 链接悬停效果 */
a {
    transition: all 0.3s ease;
    position: relative;
}

a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: currentColor;
    transition: width 0.3s ease;
}

a:hover::after {
    width: 100%;
}

/* 滚动动画 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .glass-card {
        padding: 1.5rem;
    }
    
    /* 个人资料卡片 */
    .glass-card.rounded-2xl.p-8 {
        padding: 1.5rem;
    }
    
    /* 头像调整 */
    .w-32.h-32 {
        width: 8rem;
        height: 8rem;
    }
    
    /* 标题调整 */
    h1.text-3xl.md\:text-4xl {
        font-size: 2rem;
    }
    
    h2.text-2xl {
        font-size: 1.5rem;
    }
    
    h3.text-xl {
        font-size: 1.25rem;
    }
    
    /* 间距调整 */
    .mb-8 {
        margin-bottom: 1.5rem;
    }
    
    .gap-8 {
        gap: 1.5rem;
    }
    
    /* 播放器移动端适配 */
    .player-container .flex {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .floating-player {
        padding: 0.5rem;
    }
    
    /* 当前播放信息 */
    .player-container .flex.items-center.space-x-4 {
        width: 100%;
        justify-content: flex-start;
        margin-bottom: 0.5rem !important;
    }
    
    .player-container .flex.items-center.space-x-4 img {
        width: 60px;
        height: 60px;
    }
    
    /* 播放控制 */
    .player-container .flex.items-center.space-x-4 {
        width: 100%;
        justify-content: space-between;
        padding: 0 0.25rem;
    }
    
    .player-container .flex.items-center.space-x-4 button {
        padding: 0.25rem;
    }
    
    .player-container .flex.items-center.space-x-4 .w-10 {
        width: 40px;
        height: 40px;
    }
    
    /* 播放列表 */
    .player-container .relative .absolute {
        width: calc(100vw - 2rem);
        left: 50%;
        transform: translateX(-50%);
        right: auto;
    }
    
    /* 进度条 */
    .player-container .md\:hidden {
        margin-top: 0.5rem !important;
    }
    
    .player-container .md\:hidden .flex {
        gap: 0.25rem;
    }
    
    /* 主题选择器调整 */
    .theme-selector {
        top: 10px;
        right: 10px;
    }
    
    .theme-selector .glass-card {
        padding: 0.5rem;
    }
    
    .theme-selector button {
        width: 20px;
        height: 20px;
    }
}

/* 小屏幕设备进一步优化 */
@media (max-width: 480px) {
    .floating-player {
        padding: 0.4rem;
    }
    
    .player-container .flex.items-center.space-x-4 img {
        width: 50px;
        height: 50px;
    }
    
    .player-container .flex.items-center.space-x-4 .flex-1 h4 {
        font-size: 0.875rem;
    }
    
    .player-container .flex.items-center.space-x-4 .flex-1 p {
        font-size: 0.75rem;
    }
    
    .player-container .flex.items-center.space-x-4 .w-10 {
        width: 36px;
        height: 36px;
    }
    
    .player-container .flex.items-center.space-x-4 i {
        font-size: 1rem;
    }
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}