.nav-placeholder {
    height: var(--nav-height);
    display: none;
}

/* 导航栏容器 */
.navbar {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 0 24px;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
}




/* 左侧LOGO区域 */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;

}

.navbar-logo img {
    height: 40px;
    border-radius: 10px;
}


.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #212529;
    letter-spacing: -0.5px;
}

/* 右侧按钮区域 */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    --action-item-size: 40px;
}

/* 登录按钮 */
.login-btn {
    background-color: var(--primary-btn-bg);
    color: var(--primary-btn-text-color);
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
}

.user-btn {
    background: var(--text-color-1);
    border-radius: 50%;
    --size: 35px;
    width: var(--size);
    height: var(--size);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    border: none;
    cursor: pointer;
}

.login-btn:hover {
    transform: translateY(-1px);
}

.login-btn:active {
    transform: translateY(0);
}


/* 响应式设计 */
@media (max-width: 768px) {

    .navbar {
        padding: 0 16px;
        height: var(--nav-height);
    }

    .logo-text {
        font-size: 18px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .login-btn {
        padding: 8px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none; /* 在很小屏幕上只显示图标 */
    }
}


.user-btn-dropdown-menu {
    display: none; /* 默认隐藏 */
    position: absolute;
    right: 0;
    top: calc(100% + 10px); /* 调整距离上边界的距离 */
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000; /* 确保它位于其他内容之上 */
    border-radius: 8px 0 8px 8px;
    --padding: 20px;
    width: fit-content;
    min-width: 230px;
    max-width: 300px;
}

.user-btn-dropdown-menu .uid-wrapper {
    font-size: 10px;
    opacity: 0.5;
    text-align: center;
    margin: 15px auto;
    width: fit-content;
    cursor: pointer;
}

.user-btn-dropdown-menu .uid-wrapper * {
    font-size: inherit;
}

.user-btn-dropdown-menu .uid-wrapper i {
    font-size: 10px;
    margin-left: 4px;
}

.user-btn-dropdown-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.user-btn-dropdown-menu li {
    padding: 15px var(--padding);
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
}

.user-btn-dropdown-menu li.danger:hover {
    color: var(--danger-color);
}

.user-btn-dropdown-menu li i {
    font-size: 14px;
    margin-right: 10px;
    color: inherit;
}

.user-btn-dropdown-menu li:hover {
    background-color: #f0f0f0;
}

.user-btn-dropdown-menu .user-info-wrapper {
    display: flex;
    align-items: center;
    padding: 15px var(--padding);
    border-bottom: 1px solid var(--text-color-0-5);
}

.user-btn-dropdown-menu .user-info-wrapper .left {
    position: relative;
    cursor: pointer;
}

.user-btn-dropdown-menu .user-info-wrapper .left .avatar {

    width: var(--action-item-size);
    height: var(--action-item-size);
    border-radius: 50%;
    background: var(--text-color-1);
    cursor: pointer;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
}

.user-btn-dropdown-menu .user-info-wrapper .left #avatar-input {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    cursor: pointer;
}

.user-btn-dropdown-menu .user-info-wrapper .left .hint {
    position: absolute;
    padding: 2px 4px;
    /*background: #f2f2f2;*/
    /*color: #fff;*/
    border-radius: 8px;
    white-space: nowrap;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 8px;
    font-weight: lighter;
}


.user-btn-dropdown-menu .user-info-wrapper .right {
    flex: 1;
    padding-left: 15px;

}

.user-btn-dropdown-menu .user-info-wrapper .right .nickname-wrapper {
    display: flex;
    align-items: center;
}

.user-btn-dropdown-menu .user-info-wrapper .right .nickname-wrapper .vip-span {
    background: #1a1a1a;
    color: gold;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    margin-left: 5px;
    cursor: default;
    font-size: 10px;
    position: relative;
    overflow: hidden;
}



/* 反光动画效果 - 斜向扫光 */
.user-btn-dropdown-menu .user-info-wrapper .right .nickname-wrapper .vip-span::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 150%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.8),
        transparent
    );
    transform: skewX(-20deg);
    animation: shine 3s infinite ease-in-out;
}

@keyframes shine {
    0% {
        left: -150%;
    }
    20% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}


.user-btn-dropdown-menu .user-info-wrapper .right .nickname {
    font-size: 12px;
    font-weight: bold;
}


.user-btn-dropdown-menu .user-info-wrapper .right .email {
    margin-top: 4px;
    font-size: 11px;
    opacity: 0.6;
}


.navbar-actions .remaining-coin-btn {
    height: var(--action-item-size);
    padding: 0 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    /*display: flex;*/
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
}

.navbar-actions .remaining-coin-btn i {
    color: var(--coin-color);
    margin-right: 8px;
}

.navbar-actions .remaining-coin-btn:hover {
    opacity: .8;
}