/* 樱花漫画 - 真实网站样式 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1f2937;
    overflow-x: hidden;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 卡片悬停效果 */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* 输入框样式 */
.input-glow {
    transition: all 0.3s ease;
}

.input-glow:focus {
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
    border-color: #ec4899;
}

/* 排行榜选项卡样式 */
.ranking-tab {
    transition: all 0.3s ease;
}

.ranking-tab.active {
    transform: scale(1.05);
}

/* 排行榜项目动画 */
.ranking-item {
    transition: all 0.3s ease;
}

.ranking-item:hover {
    transform: translateX(4px);
    background-color: #f9fafb;
}

/* 返回顶部按钮 */
#back-to-top {
    transition: all 0.3s ease;
}

#back-to-top.show {
    transform: translateY(0);
    opacity: 1;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #ec4899;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #db2777;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ranking-item {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
    
    .ranking-item > * {
        margin-bottom: 0.5rem;
    }
}

/* 加载动画 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(236, 72, 153, 0.3);
    border-top: 4px solid #ec4899;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 全屏加载遮罩 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .card-hover:hover {
        transform: none;
        box-shadow: none;
    }
    
    .ranking-item:hover {
        transform: none;
        background-color: transparent;
    }
}

/* 焦点可见性 */
.focus-visible:focus {
    outline: 2px solid #ec4899;
    outline-offset: 2px;
}

/* 无障碍支持 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 打印样式 */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

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

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

/* 按钮效果 */
.btn-hover {
    transition: all 0.3s ease;
}

.btn-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 文字效果 */
.text-hover {
    transition: color 0.3s ease;
}

.text-hover:hover {
    color: #ec4899;
}

/* 边框效果 */
.border-hover {
    transition: border-color 0.3s ease;
}

.border-hover:hover {
    border-color: #ec4899;
}

/* 背景效果 */
.bg-hover {
    transition: background-color 0.3s ease;
}

.bg-hover:hover {
    background-color: #fdf2f8;
}

/* 阴影效果 */
.shadow-hover {
    transition: box-shadow 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* 缩放效果 */
.scale-hover {
    transition: transform 0.3s ease;
}

.scale-hover:hover {
    transform: scale(1.05);
}

/* 旋转效果 */
.rotate-hover {
    transition: transform 0.3s ease;
}

.rotate-hover:hover {
    transform: rotate(5deg);
}

/* 渐变文字 */
.gradient-text {
    background: linear-gradient(135deg, #ec4899, #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 渐变边框 */
.gradient-border {
    background: linear-gradient(135deg, #ec4899, #f97316);
    padding: 2px;
    border-radius: 8px;
}

.gradient-border > * {
    background: white;
    border-radius: 6px;
}

/* 脉冲效果 */
.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: .5;
    }
}

/* 弹跳效果 */
.bounce {
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

/* 摇摆效果 */
.shake {
    animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% {
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        transform: translate3d(4px, 0, 0);
    }
}

/* 淡入淡出 */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* 滑入效果 */
.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translate3d(-100%, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translate3d(100%, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* 缩放淡入 */
.zoom-in {
    animation: zoomIn 0.6s ease-out;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale3d(.3, .3, .3);
    }
    50% {
        opacity: 1;
    }
}

/* 翻转效果 */
.flip {
    animation: flip 1s ease-in-out;
}

@keyframes flip {
    from {
        transform: perspective(400px) rotate3d(0, 1, 0, -360deg);
        animation-timing-function: ease-out;
    }
    40% {
        transform: perspective(400px) translate3d(0, 0, 150px) rotate3d(0, 1, 0, -190deg);
        animation-timing-function: ease-out;
    }
    50% {
        transform: perspective(400px) translate3d(0, 0, 150px) rotate3d(0, 1, 0, -170deg);
        animation-timing-function: ease-in;
    }
    80% {
        transform: perspective(400px) scale3d(.95, .95, .95);
        animation-timing-function: ease-in;
    }
    to {
        transform: perspective(400px);
        animation-timing-function: ease-in;
    }
}

/* 光晕效果 */
.glow {
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.5);
}

.glow:hover {
    box-shadow: 0 0 30px rgba(236, 72, 153, 0.7);
}

/* 模糊效果 */
.blur {
    filter: blur(4px);
    transition: filter 0.3s ease;
}

.blur:hover {
    filter: blur(0);
}

/* 灰度效果 */
.grayscale {
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.grayscale:hover {
    filter: grayscale(0);
}

/* 亮度效果 */
.brightness {
    filter: brightness(0.8);
    transition: filter 0.3s ease;
}

.brightness:hover {
    filter: brightness(1);
}

/* 对比度效果 */
.contrast {
    filter: contrast(0.8);
    transition: filter 0.3s ease;
}

.contrast:hover {
    filter: contrast(1);
}

/* 饱和度效果 */
.saturate {
    filter: saturate(0.5);
    transition: filter 0.3s ease;
}

.saturate:hover {
    filter: saturate(1);
}