/* =========================================================
   auth.css — 认证页共享皮肤（登录/注册/找回密码/手机号登录）
   仿 tuoke88 风格：浅蓝底 + 靛蓝 #4460f1 + 顶部彩色光晕
   所有认证页面统一引用本文件，改风格只需改这里
   ========================================================= */
:root{
    --primary:#4460f1;
    --primary-soft:#f2f4ff;
    --bg:#fcfcff;
    --text:#333333;
    --muted:#9398b3;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
/* 根元素级禁止横向溢出：iOS Safari 只给 body 设 overflow-x:hidden 经常失效，
   光晕伪元素(body::before/after)左右溢出约 100px+，必须同时锁 html 才不横向滑动 */
html{overflow-x:hidden;overflow-x:clip;overscroll-behavior-x:none;}
body{
    font-family:'PingFang SC','Helvetica Neue','Hiragino Sans GB','Microsoft YaHei',sans-serif;
    font-size:15px;line-height:1.8;color:var(--text);
    background:var(--bg);
    min-height:100vh;
    display:flex;flex-direction:column;
    -webkit-font-smoothing:antialiased;
    position:relative;overflow-x:hidden;
}
a{text-decoration:none;color:inherit;}

/* 顶部光晕装饰：靛蓝 → 紫 → 粉 */
body::before,body::after{
    content:'';position:absolute;border-radius:50%;
    filter:blur(60px);pointer-events:none;z-index:0;
}
body::before{
    top:-70px;left:-50px;width:240px;height:180px;
    background:linear-gradient(to right,#4460f1,#c471ed);
    opacity:.55;
}
body::after{
    top:40px;right:-70px;width:220px;height:160px;
    background:linear-gradient(to right,#c471ed,#f64f59);
    opacity:.45;
}

.login-page{
    position:relative;z-index:1;
    width:100%;max-width:420px;margin:0 auto;
    padding:56px 26px 30px;
    flex:1;
    display:flex;flex-direction:column;
}
/* Logo */
.brand{text-align:center;margin-bottom:6px;}
.brand img{max-width:190px;max-height:64px;object-fit:contain;}
.brand .brand-fallback{
    display:none;font-size:20px;font-weight:700;color:var(--primary);
    letter-spacing:1px;
}
h1.title{
    text-align:center;font-size:26px;font-weight:700;color:#000;
    letter-spacing:2px;margin-top:14px;
}
.sub{text-align:center;color:var(--muted);font-size:13px;margin-top:6px;}

form{display:flex;flex-direction:column;gap:16px;margin-top:34px;}
.field{position:relative;}
.field .label{
    font-size:13px;color:var(--muted);margin:0 4px 6px;display:block;
}
.field input{
    font:inherit;font-size:15px;width:100%;border:0;outline:0;
    padding:0 20px;height:56px;border-radius:12px;background:var(--primary-soft);
    color:var(--text);
    transition:box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:#b6bad1;}
.field input:focus{
    background:#fff;
    box-shadow:0 0 0 2px var(--primary), 0 8px 20px -8px rgba(68,96,241,.35);
}
/* 密码眼睛 */
.field .eye{
    position:absolute;right:18px;bottom:16px;font-size:18px;
    color:var(--muted);cursor:pointer;line-height:1;user-select:none;
}
.field .forgot{
    position:absolute;right:4px;bottom:-24px;
    font-size:13px;color:var(--muted);
}
.field .forgot:hover{color:var(--primary);}

/* 手机号 + 获取验证码按钮 */
.field .code-row{display:flex;gap:10px;}
.field .code-row input{flex:1;}
.field .code-row .sendbtn{
    flex:none;width:118px;height:56px;border:0;border-radius:12px;
    background:#fff;color:var(--primary);font:inherit;font-size:13px;font-weight:500;
    cursor:pointer;box-shadow:inset 0 0 0 1px var(--primary);
    transition:all .2s ease;
}
.field .code-row .sendbtn:active{transform:scale(.97);}
.field .code-row .sendbtn:disabled{
    color:#b6bad1;box-shadow:inset 0 0 0 1px #e6e8f5;background:#f7f8fd;cursor:not-allowed;
}

/* 验证码：覆盖 calculation() 输出自带的内联样式 */
.captcha{margin-top:2px;}
.captcha .form-material{position:relative;margin-top:0 !important;}
.captcha .form-material > div{
    background:var(--primary-soft) !important;
    border-radius:12px !important;
    display:flex;align-items:center;justify-content:center;gap:8px;
    padding:0 14px !important;
    height:56px;
    font-size:15px;color:var(--muted);
}
.captcha .form-material input{
    width:84px !important;height:42px !important;
    border:0 !important;outline:0 !important;
    border-radius:8px;text-align:center;
    font-size:16px !important;font-family:inherit;
    background:#fff !important;color:var(--text);
}
.captcha .form-material input:focus{box-shadow:0 0 0 2px var(--primary);}

/* 提交按钮：发光 */
.submit{
    margin-top:6px;height:56px;border:0;border-radius:12px;
    font:inherit;font-size:17px;font-weight:500;letter-spacing:8px;text-indent:8px;
    color:#fff;background:var(--primary);cursor:pointer;
    box-shadow:var(--primary) 0 18px 30px -12px;
    transition:transform .15s ease,box-shadow .3s ease;
}
.submit:active{transform:scale(.985);}
.submit:hover{box-shadow:var(--primary) 0 10px 26px -10px;}

.agree{
    text-align:center;font-size:12px;color:var(--muted);margin-top:2px;
}
.agree a{color:var(--primary);}

.split{
    display:flex;align-items:center;gap:14px;
    color:var(--muted);font-size:13px;margin:22px 0 6px;
}
.split::before,.split::after{content:'';flex:1;height:1px;background:var(--muted);opacity:.25;}

/* 第三方登录圆形按钮 */
.buttons{
    display:flex;justify-content:center;gap:16px;margin-top:10px;
    text-align:center;
}
.buttons a.sbtn{
    width:46px;height:46px;border-radius:50%;
    color:#fff !important;display:flex;align-items:center;justify-content:center;
    font-size:22px;
    box-shadow:0 8px 16px -8px rgba(0,0,0,.28);
    transition:transform .15s ease;
}
.buttons a.sbtn:active{transform:scale(.92);}
.buttons .s-qq{background:#2e9fff;}
.buttons .s-wx{background:#07c160;}
.buttons .s-dx{background:#ff9900;font-size:26px;}

/* 扫码登录 */
#billImage{display:none;text-align:center;margin-top:14px;}
#billImage img,#billImage canvas{border-radius:12px;border:1px solid #eef0fb;box-shadow:0 12px 26px -14px rgba(68,96,241,.25);}

.links{
    text-align:center;font-size:13px;color:var(--muted);margin-top:26px;
}
.links a{color:var(--primary);margin:0 6px;font-weight:500;}
.links a:hover{text-decoration:underline;color:#000;}

.foot{
    text-align:center;font-size:11px;color:#c3c6da;
    padding:18px 0 24px;position:relative;z-index:1;
}

/* =========================================================
   会员端底部导航（登录/注册/找回密码/手机登录 共用）
   与站点主菜单一致：首页 / 社群 / 订单 / 商品 / 我的
   ========================================================= */
.h50{height:50px;}
.tab_bar{
    position:fixed;left:10px;right:10px;bottom:10px;z-index:9999;
    height:62px;width:auto;padding-top:4px;
    padding-bottom:calc(4px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.94);
    -webkit-backdrop-filter:saturate(180%) blur(16px);
    backdrop-filter:saturate(180%) blur(16px);
    border-radius:28px;
    border:none;
    box-shadow:0 10px 28px rgba(30,40,120,.14);
    font-size:11px;
}
.tab_bar table{width:100%;height:100%;}
.tab_bar table tr td{text-align:center;vertical-align:middle;}
.tab_bar a{
    color:#8a8f9e;text-decoration:none;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    height:100%;gap:3px;
}
.tab_bar img{display:none;} /* 隐藏 CDN 旧图标，改用字体图标 */
.tab_bar .tab::before{
    font-family:'FontAwesome';font-size:20px;line-height:1;
    color:#9aa0b4;transition:color .2s ease;
}
.tab_bar .tab-home::before{content:'\f015';}      /* fa-home */
.tab_bar .tab-community::before{content:'\f0c0';} /* fa-users */
.tab_bar .tab-order::before{content:'\f0f6';}     /* fa-file-text-o */
.tab_bar .tab-product::before{content:'\f1b2';}   /* fa-cube */
.tab_bar .tab-mine::before{content:'\f007';}      /* fa-user */
.tab_bar .tab div{line-height:1;}
.tab_bar .tab .active{color:var(--primary);font-weight:600;}
.tab_bar td:has(.active) a::before{color:var(--primary);}

/* =========================================================
   社群内嵌层（认证页共用，与站点 modern.css 第 11 节保持一致）
   默认隐藏；点底部「社群」后全屏内嵌飞书文档，底部导航保留
   z-index 8000 低于底栏 tab_bar 9999，底栏始终可点
   ========================================================= */
.community-layer{
    position:fixed;top:0;left:0;right:0;bottom:0;
    z-index:8000;
    background:#fff;
    display:none;
    -webkit-flex-direction:column;flex-direction:column;
}
.community-layer--on{display:-webkit-flex;display:flex;}
.community-layer-head{
    display:-webkit-flex;display:flex;
    -webkit-align-items:center;align-items:center;
    -webkit-justify-content:space-between;justify-content:space-between;
    height:46px;padding:0 12px 0 16px;
    background:linear-gradient(135deg,#8a6cff,#5b3df0);
    color:#fff;-webkit-flex-shrink:0;flex-shrink:0;
}
.community-layer-title{font-size:16px;font-weight:600;letter-spacing:.5px;}
.community-layer-title .fa{margin-right:4px;}
.community-layer-close{
    width:28px;height:28px;line-height:26px;text-align:center;
    border-radius:50%;background:rgba(255,255,255,.22);
    color:#fff;font-size:14px;text-decoration:none;
}
.community-layer-frame{
    display:block;width:100%;
    -webkit-flex:1;flex:1;border:0;background:#fff;
}