/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
    width: 100%;
    background: url("../images/bg.png") no-repeat center center;
    background-size: cover;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;

}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  width: 123px;
  height: 30.69px;
  background: url("../images/logo.png") no-repeat center center;
  background-size: contain;
}

.nav{
  width: 32px;
  height: 32px;
  background: url("../images/menu.png") no-repeat center center;
  background-size: contain;
}

/* Main Content */
.main {
  padding-top: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.content-grid {
width: 1200px;
 display: flex;
 justify-content: space-between;
 align-items: center;
}

.memories-card{
    width: 345.62px;
    height: 523px;
    background: url("../images/banner1.png") no-repeat center center;
    background-size: contain;
}

.playback-card {
    width: 345.62px;
    height: 523px;
    background: url("../images/banner2.png") no-repeat center center;
    background-size: contain;
}

.cta-section{   
    width:276px;
    height: 209px;
    background: url("../images/banner3.png") no-repeat center center;
    background-size: contain;
}



/* Footer */
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
padding: 20px 0;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
  text-decoration: underline;
  color: #fff;font-size: 20px;color: #FFFFFF;
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: white;
}

.separator {
    width: 1px ;
   font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

/* Login Modal Styles */
.login-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 460px;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  padding: 0;
  overflow: hidden;
  z-index: 10001;
}

/* 关闭按钮样式 */
.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 24px;
    height: 24px;
    background: url("../images/close.png") no-repeat center center;
    background-size: contain;

}



.close-icon {
    width: 16px;
    height: 16px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.close-btn:hover .close-icon {
    opacity: 1;
}

.modal-body {
  padding: 60px 40px 40px;
  text-align: center;
}

.modal-title {
  font-size: 32px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 16px;
  line-height: 1.2;
}

.modal-tips {
  font-size: 16px;
  color: #666;
  margin-bottom: 60px;
  line-height: 1.4;
}

/* 自定义Google登录按钮样式 */
.custom-google-btn {
    width: 263px;
        height: 50px;
        background: #000000;
        border-radius: 14px 14px 14px 14px;
        color: #fff;
        line-height: 50px;
        border: none;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
}

.google-icon{
    width: 34px;
    height: 34px;
    background: url("../images/Google.png") no-repeat center center;
    background-size: contain;
    margin: 8px;
}

.btn-text{
    color: #fff;
}









/* 渐变动画 */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 添加光泽效果 */
.g_id_signin::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

.g_id_signin:hover::before {
    left: 100%;
}

/* Show modal */
.login-modal.show {
  display: flex;
}

/* 用户详情弹框样式 */
.user-detail-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.user-detail-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 320px;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    padding: 40px 30px 30px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.user-detail-body {
    text-align: center;
}

.user-greeting {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    margin: 0 0 30px 0;
    text-align: left;
}

.user-id-section {
    margin-bottom: 40px;
    padding: 15px 20px;
    background: rgba(240, 240, 240, 0.6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.user-id-label {
    font-size: 16px;
    color: #666;
    font-weight: 500;
}

.user-id-value {
    font-size: 16px;
    color: #333;
    font-weight: 600;
}

.user-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.delete-account-btn,
.logout-btn {
    width: 100%;
    padding: 15px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.delete-account-btn {
    background: rgba(220, 220, 220, 0.8);
    color: #666;
}

.delete-account-btn:hover {
    background: rgba(200, 200, 200, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.logout-btn {
    background: rgba(220, 220, 220, 0.8);
    color: #666;
}

.logout-btn:hover {
    background: rgba(200, 200, 200, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.delete-warning {
    font-size: 12px;
    color: #ff6b6b;
    line-height: 1.4;
    margin-top: 15px;
}

/* 删除确认弹框样式 */
.delete-confirm-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10001;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.delete-confirm-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 280px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    padding: 30px 25px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.delete-confirm-body {
    text-align: center;
}

.delete-confirm-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 30px 0;
    line-height: 1.4;
}

.delete-confirm-actions {
    display: flex;
    gap: 15px;
}

.cancel-btn,
.ok-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cancel-btn {
    background: rgba(220, 220, 220, 0.8);
    color: #666;
}

.cancel-btn:hover {
    background: rgba(200, 200, 200, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.ok-btn {
    background: rgba(220, 220, 220, 0.8);
    color: #666;
}

.ok-btn:hover {
    background: rgba(200, 200, 200, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* 删除成功弹框样式 */
.delete-success-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10002;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.delete-success-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    padding: 40px 30px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.delete-success-body {
    text-align: center;
}

.success-icon {
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: url(../images/success.png) no-repeat center center;
    background-size: 100px 100px;
}



.success-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
}

.success-message {
    font-size: 14px;
    color: #999;
    margin: 0;
    line-height: 1.4;
}

/* ========== 移动端响应式样式 ========== */

/* 平板设备 (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 15px;
    }
    
    .content-grid {
        width: 100%;
        flex-direction: column;
        gap: 30px;
        padding: 20px 0;
    }
    
    .memories-card,
    .playback-card {
        width: 280px;
        height: 424px;
    }
    
    .cta-section {
        width: 220px;
        height: 167px;
    }
}

/* 手机设备 (最大宽度 768px) */
@media screen and (max-width: 768px) {
    /* 基础布局调整 */
    .container {
        padding: 0 10px;
    }
    
    /* 头部样式调整 */
    .header .container {
        padding: 10px 15px;
    }
    
    .logo {
        width: 100px;
        height: 25px;
    }
    
    .nav {
        width: 28px;
        height: 28px;
    }
    
    /* 主内容区域调整 */
    .main {
        padding-top: 60px;
        padding-bottom: 100px;
    }
    
    .content-grid {
        flex-direction: column;
        gap: 25px;
        align-items: center;
        padding: 15px 0;
    }
    
    .memories-card,
    .playback-card {
        width: 250px;
        height: 378px;
    }
    
    .cta-section {
        width: 200px;
        height: 152px;
    }
    
    /* 底部样式调整 */
    .footer {
        padding: 15px 0;
    }
    
    .footer-links {
        font-size: 16px;
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-link {
        font-size: 12px;
    }
    
    /* 登录弹框移动端优化 */
    .modal-content {
        width: 90%;
        max-width: 380px;
        margin: 0 20px;
        border-radius: 20px;
    }
    
    .modal-body {
        padding: 40px 25px 30px;
    }
    
    .modal-title {
        font-size: 26px;
        margin-bottom: 12px;
    }
    
    .modal-tips {
        font-size: 14px;
        margin-bottom: 40px;
    }
    
    .custom-google-btn {
        width: 100%;
        max-width: 280px;
        height: 48px;
        font-size: 16px;
    }
    
    .google-icon {
        width: 30px;
        height: 30px;
    }
    
    /* 用户详情弹框移动端优化 */
    .user-detail-content {
        width: 90%;
        max-width: 300px;
        padding: 30px 20px 25px;
        border-radius: 20px;
    }
    
    .user-greeting {
        font-size: 24px;
        margin-bottom: 25px;
    }
    
    .user-id-section {
        margin-bottom: 30px;
        padding: 12px 15px;
    }
    
    .user-id-label,
    .user-id-value {
        font-size: 14px;
    }
    
    .delete-account-btn,
    .logout-btn {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .delete-warning {
        font-size: 11px;
        margin-top: 12px;
    }
    
    /* 删除确认弹框移动端优化 */
    .delete-confirm-content {
        width: 90%;
        max-width: 260px;
        padding: 25px 20px;
        border-radius: 20px;
    }
    
    .delete-confirm-title {
        font-size: 16px;
        margin-bottom: 25px;
    }
    
    .cancel-btn,
    .ok-btn {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    /* 删除成功弹框移动端优化 */
    .delete-success-content {
        width: 90%;
        max-width: 280px;
        padding: 30px 20px;
        border-radius: 20px;
    }
    
    .success-icon {
        width: 80px;
        height: 80px;
        background-size: 80px 80px;
        margin-bottom: 15px;
    }
    
    .success-title {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .success-message {
        font-size: 13px;
    }
}

/* 小屏手机设备 (最大宽度 480px) */
@media screen and (max-width: 480px) {
    /* 进一步缩小元素尺寸 */
    .memories-card,
    .playback-card {
        width: 220px;
        height: 333px;
    }
    
    .cta-section {
        width: 176px;
        height: 134px;
    }
    
    .modal-content {
        width: 95%;
        margin: 0 10px;
    }
    
    .modal-body {
        padding: 30px 20px 25px;
    }
    
    .modal-title {
        font-size: 22px;
    }
    
    .custom-google-btn {
        width: 100%;
        height: 44px;
        font-size: 15px;
    }
    
    .google-icon {
        width: 26px;
        height: 26px;
    }
    
    .footer-links {
        font-size: 14px;
    }
    
    .footer-link {
        font-size: 11px;
    }
}

/* 超小屏设备 (最大宽度 360px) */
@media screen and (max-width: 360px) {
    .memories-card,
    .playback-card {
        width: 200px;
        height: 302px;
    }
    
    .cta-section {
        width: 160px;
        height: 122px;
    }
    
    .content-grid {
        gap: 20px;
    }
    
    .main {
        padding-bottom: 80px;
    }
}

/* ========== 移动端触摸优化 ========== */

/* 增加触摸目标大小 */
@media screen and (max-width: 768px) {
    /* 确保所有可点击元素有足够的触摸区域 */
    .nav,
    .close-btn,
    .custom-google-btn,
    .delete-account-btn,
    .logout-btn,
    .cancel-btn,
    .ok-btn,
    .footer-link,
    .cta-section {
        min-height: 30px;
        min-width: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 优化点击反馈 */
    .nav:active,
    .close-btn:active,
    .custom-google-btn:active,
    .delete-account-btn:active,
    .logout-btn:active,
    .cancel-btn:active,
    .ok-btn:active,
    .cta-section:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    /* 防止文本选择 */
    .nav,
    .close-btn,
    .custom-google-btn,
    .delete-account-btn,
    .logout-btn,
    .cancel-btn,
    .ok-btn,
    .cta-section {
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* 优化弹框在移动端的显示 */
    .login-modal,
    .user-detail-modal,
    .delete-confirm-modal,
    .delete-success-modal {
        padding: 20px;
        box-sizing: border-box;
    }
    
    /* 确保弹框内容不会被键盘遮挡 */
    .modal-content,
    .user-detail-content,
    .delete-confirm-content,
    .delete-success-content {
        max-height: 90vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* 优化滚动体验 */
    body.modal-open {
        position: fixed;
        width: 100%;
        overflow: hidden;
    }
}

/* ========== 横屏模式优化 ========== */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .main {
        padding-top: 50px;
        padding-bottom: 60px;
    }
    
    .content-grid {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .memories-card,
    .playback-card {
        width: 180px;
        height: 272px;
    }
    
    .cta-section {
        width: 140px;
        height: 106px;
        order: 3;
        flex-basis: 100%;
    }
    
    .footer {
        padding: 10px 0;
    }
    
    .footer-links {
        font-size: 12px;
    }
    
    .footer-link {
        font-size: 10px;
    }
}