/* ============ 登录页 · 齐泰分栏设计（v0.8.0，设计稿=登录页设计/登录界面设计稿.html） ============
   A/B 两侧登录页共用。全部类名 lb- 前缀 + .lb-root 作用域，避免与 app.css 冲突。
   纯视觉/交互：表单仍走原生 POST（CSRF 隐藏域在服务端模板里）。 */

body.lb-page{
  font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;
  color:#1F2D3D;
  background:#F6F9FC;
  -webkit-font-smoothing:antialiased;
  margin:0;
}
.lb-root{
  --lb-ink:#0F2B4C; --lb-ink-2:#1B3A5F; --lb-ink-3:#0A1A2F;
  --lb-teal:#2DD4BF; --lb-teal-deep:#0E9F8E;
  --lb-line:#E3EAF2; --lb-paper:#F6F9FC; --lb-card:#FFFFFF;
  --lb-text:#1F2D3D; --lb-muted:#7A8CA0;
  --lb-radius:14px;
  --lb-shadow:0 18px 50px rgba(15,43,76,.14), 0 2px 8px rgba(15,43,76,.06);
}
.lb-root, .lb-root *{margin:0;padding:0;box-sizing:border-box}
.lb-root a{text-decoration:none;color:inherit}

/* ---- 页面骨架：左右分栏 ---- */
.lb-shell{display:flex;min-height:100vh}

/* ---- 左：品牌叙事区 ---- */
.lb-brand{
  position:relative;flex:1 1 55%;min-width:0;
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(45,212,191,.20), transparent 60%),
    radial-gradient(900px 620px at -12% 108%, rgba(56,116,203,.28), transparent 55%),
    linear-gradient(155deg, var(--lb-ink-3) 0%, var(--lb-ink) 58%, var(--lb-ink-2) 100%);
  color:#EAF3FB;overflow:hidden;display:flex;flex-direction:column;
  padding:56px 64px 40px;
}
.lb-brand::after{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,transparent,var(--lb-teal),transparent);opacity:.7;
}
.lb-net{position:absolute;inset:0;pointer-events:none}
.lb-brand-top{position:relative;z-index:2;display:flex;align-items:center;gap:14px}
.lb-logo-mark{
  width:46px;height:46px;border-radius:11px;flex:none;overflow:hidden;
  background:#fff;
  box-shadow:0 6px 18px rgba(45,212,191,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
.lb-logo-mark img{width:100%;height:100%;object-fit:cover;display:block}
.lb-brand-name{font-size:19px;font-weight:700;letter-spacing:1px}
.lb-brand-name small{display:block;font-size:12px;font-weight:400;color:#9DB8D6;letter-spacing:2px;margin-top:2px}

.lb-brand-body{position:relative;z-index:2;margin:auto 0;max-width:560px}
.lb-brand-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:3px;color:#8FD8CB;font-weight:500;
  margin-bottom:22px;
}
.lb-brand-eyebrow::before{content:"";width:26px;height:1px;background:var(--lb-teal)}
.lb-brand-body h1{
  font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:.5px;
  margin-bottom:18px;
}
.lb-brand-body h1 em{font-style:normal;color:var(--lb-teal)}
.lb-brand-body p{font-size:15px;line-height:1.9;color:#B9CFE6;max-width:440px;font-weight:400}
.lb-brand-points{display:flex;gap:34px;margin-top:38px}
.lb-bp{display:flex;flex-direction:column;gap:6px}
.lb-bp b{font-size:22px;font-weight:800;color:#fff}
.lb-bp b i{font-style:normal;font-size:12px;color:var(--lb-teal);font-weight:600;margin-right:2px}
.lb-bp span{font-size:12.5px;color:#93AECB}

.lb-brand-foot{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#7E9CBE;border-top:1px solid rgba(255,255,255,.10);padding-top:18px}

/* ---- 右：登录卡区 ---- */
.lb-login-zone{flex:0 0 45%;display:flex;align-items:center;justify-content:center;padding:48px 40px;position:relative}
.lb-card{
  width:100%;max-width:430px;background:var(--lb-card);border-radius:var(--lb-radius);
  box-shadow:var(--lb-shadow);padding:42px 40px 30px;border:1px solid #EAF0F7;
}
.lb-card-head{margin-bottom:28px}
.lb-card-head h2{font-size:24px;font-weight:800;color:var(--lb-ink);letter-spacing:.3px}
.lb-card-head p{font-size:13px;color:var(--lb-muted);margin-top:8px;line-height:1.6}

/* 提示条（error/notice 由服务端重渲染注入 .lb-show） */
.lb-alert{
  display:none;align-items:flex-start;gap:10px;font-size:13px;line-height:1.6;
  border-radius:9px;padding:11px 14px;margin-bottom:18px;
}
.lb-alert.lb-show{display:flex}
.lb-alert-error{background:#FDF0F0;color:#B3261E;border:1px solid #F5C6C6}
.lb-alert-error::before{content:"!";flex:none;width:18px;height:18px;border-radius:50%;background:#E5484D;color:#fff;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center}
.lb-alert-info{background:#EAF8F6;color:#0E7A6C;border:1px solid #BCEBE3}
.lb-alert-info::before{content:"✓";flex:none;width:18px;height:18px;border-radius:50%;background:#14B8A6;color:#fff;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center}

/* 表单 */
.lb-field{margin-bottom:18px}
.lb-field label{display:block;font-size:13px;font-weight:600;color:#33475C;margin-bottom:8px}
.lb-field .lb-wrap{position:relative}
.lb-field input{
  width:100%;height:46px;border:1px solid #D5E0EB;border-radius:10px;padding:0 14px;
  font-size:14.5px;color:var(--lb-text);background:#FBFDFE;outline:none;
  transition:border-color .18s, box-shadow .18s, background .18s;
}
.lb-field input::placeholder{color:#A7B6C6}
.lb-field input:focus{border-color:var(--lb-teal-deep);box-shadow:0 0 0 3px rgba(45,212,191,.16);background:#fff}
.lb-field .lb-toggle-eye{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:36px;height:36px;border:none;background:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:#8CA0B4;border-radius:8px;
}
.lb-field .lb-toggle-eye:hover{color:var(--lb-teal-deep);background:#EFF7F5}
.lb-field .lb-toggle-eye svg{width:19px;height:19px}

.lb-row{display:flex;align-items:center;justify-content:space-between;margin:2px 0 22px}
.lb-remember{display:flex;align-items:center;gap:8px;font-size:13px;color:#54687C;cursor:pointer;user-select:none;position:relative}
.lb-remember input{position:absolute;opacity:0;width:16px;height:16px}
.lb-remember .lb-box{
  width:16px;height:16px;border-radius:4px;border:1.5px solid #C3D2E0;flex:none;
  display:inline-flex;align-items:center;justify-content:center;background:#fff;transition:all .15s;
}
.lb-remember input:checked + .lb-box{background:var(--lb-teal-deep);border-color:var(--lb-teal-deep)}
.lb-remember input:checked + .lb-box::after{content:"";width:7px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.lb-forgot{font-size:13px;color:#5B7BA0;font-weight:500;background:none;border:none;cursor:pointer;padding:0;font-family:inherit}
.lb-forgot:hover{color:var(--lb-teal-deep)}

.lb-btn-login{
  width:100%;height:48px;border:none;border-radius:10px;cursor:pointer;
  background:linear-gradient(135deg,var(--lb-ink) 0%,var(--lb-ink-2) 100%);
  color:#fff;font-size:15px;font-weight:700;letter-spacing:4px;font-family:inherit;
  box-shadow:0 8px 20px rgba(15,43,76,.28);
  transition:transform .15s, box-shadow .2s, filter .2s;
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.lb-btn-login:hover{filter:brightness(1.12);box-shadow:0 12px 26px rgba(15,43,76,.34)}
.lb-btn-login:active{transform:translateY(1px)}
.lb-btn-login .lb-spinner{
  width:18px;height:18px;border-radius:50%;display:none;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:lb-spin .7s linear infinite;
}
.lb-btn-login.lb-loading .lb-spinner{display:block}
.lb-btn-login.lb-loading{pointer-events:none;opacity:.85}
@keyframes lb-spin{to{transform:rotate(360deg)}}

.lb-card-foot{margin-top:26px;display:flex;flex-direction:column;gap:12px}
/* v0.9.47：登录页「注册账号」入口 + 注册页权限提示条 */
.lb-register-line{text-align:center;margin-top:14px;font-size:13px;color:#7a8699}
.lb-register-line a{color:var(--lb-teal-deep);font-weight:600}
.lb-register-line a:hover{text-decoration:underline}
.lb-register-hint{font-size:12.5px;line-height:1.7;color:#7a8699;background:#f4f7fb;
  border:1px solid #e2e9f2;border-radius:8px;padding:10px 12px}
.lb-mini-row{display:flex;align-items:center;justify-content:space-between;font-size:12.5px}
.lb-mini{color:#8296AB}
.lb-mini:hover{color:var(--lb-teal-deep)}
.lb-version{font-size:11.5px;color:#A4B3C2;text-align:center}

/* ---- B 侧（供应商门户）专用：圆形 LOGO / 四项卖点卡 / 双动作按钮 ---- */
.lb-logo-wrap{
  width:52px;height:52px;border-radius:50%;flex:none;background:#fff;padding:7px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.28);
}
.lb-logo-wrap img{width:100%;height:100%;object-fit:contain;border-radius:50%}
.lb-brand-points.lb-points-cards{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px;
  margin-top:38px;max-width:480px;
}
.lb-points-cards .lb-bp{
  flex-direction:row;gap:12px;align-items:flex-start;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
  border-radius:10px;padding:13px 15px;
}
.lb-points-cards .lb-bp svg{width:20px;height:20px;flex:none;color:var(--lb-teal);margin-top:2px}
.lb-points-cards .lb-bp b{display:block;font-size:14px;font-weight:700;color:#fff;margin-bottom:3px}
.lb-points-cards .lb-bp span{font-size:12px;color:#93AECB;line-height:1.55}
.lb-hint{display:block;font-size:11.5px;color:#A4B3C2;margin-top:6px}
.lb-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lb-act{
  display:flex;align-items:center;justify-content:center;gap:6px;
  font-size:13px;font-weight:600;height:42px;border-radius:9px;transition:all .18s;
}
.lb-act-plain{color:#5B7BA0;background:#F4F8FB;border:1px solid #E6EEF6}
.lb-act-plain:hover{border-color:var(--lb-teal);color:var(--lb-teal-deep)}
.lb-act-solid{color:#fff;background:linear-gradient(135deg,var(--lb-teal-deep),#14B8A6);box-shadow:0 6px 14px rgba(14,159,142,.28)}
.lb-act-solid:hover{filter:brightness(1.1)}

/* ============ 响应式 ============ */
@media (max-width:980px){
  .lb-shell{flex-direction:column}
  .lb-brand{flex:none;padding:34px 28px 30px}
  .lb-brand-body{margin:44px 0 34px}
  .lb-brand-points:not(.lb-points-cards){display:none}   /* A 侧隐藏指标；B 侧卖点卡保留 */
  .lb-brand-points.lb-points-cards{grid-template-columns:1fr 1fr}
  .lb-brand-body h1{font-size:28px}
  .lb-brand-foot{display:none}
  .lb-login-zone{flex:1;padding:30px 20px 44px}
  .lb-card{padding:32px 24px 24px}
}
/* ============ 供应商注册「提交成功」页（v0.8.7，设计稿=登录页设计/供应商注册提交成功页设计稿.html）
   左栏品牌区完全复用上面的 .lb-brand 一套；这里只加右栏成功卡片缺的件。 */

.lb-card-done{max-width:470px;padding:44px 42px 34px}

.lb-ok-badge{
  width:74px;height:74px;border-radius:50%;margin:0 auto 24px;
  background:linear-gradient(135deg,#14B8A6,var(--lb-teal-deep));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px rgba(14,159,142,.35);
}
.lb-ok-badge svg{width:34px;height:34px;stroke:#fff;stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* 成功页的卡片头是居中口径，登录页那套保持左对齐 */
.lb-done-head{text-align:center;margin-bottom:26px}
.lb-done-head h2{font-size:24px;font-weight:800;color:var(--lb-ink);letter-spacing:.5px}
.lb-done-head p{font-size:13.5px;color:var(--lb-muted);margin-top:10px;line-height:1.7}

/* 审核流程三步条 */
.lb-stepper{display:flex;align-items:center;justify-content:center;margin-bottom:28px}
.lb-step{display:flex;flex-direction:column;align-items:center;gap:7px;position:relative;z-index:1}
.lb-step .lb-dot{
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:700;background:#EDF2F7;color:#9AA9BA;
}
.lb-step-done .lb-dot{background:var(--lb-teal-deep);color:#fff}
.lb-step-done .lb-dot::after{
  content:"";width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;
  transform:rotate(-45deg) translate(1px,-1px);
}
.lb-step-on .lb-dot{background:var(--lb-ink);color:#fff;box-shadow:0 0 0 5px rgba(15,43,76,.12)}
.lb-step span{font-size:12px;color:#7A8CA0;white-space:nowrap}
.lb-step-on span{color:var(--lb-ink);font-weight:700}
.lb-step-wait span{color:#A4B3C2}
.lb-step-line{width:54px;height:2px;background:#E2EAF2;margin:0 10px;position:relative;top:-16px}
.lb-step-line-done{background:var(--lb-teal)}

/* 「接下来您需要了解」说明卡 */
.lb-note{
  background:#F4F8FB;border:1px solid #E6EEF6;border-radius:11px;padding:16px 18px;margin-bottom:24px;
  font-size:13px;line-height:1.85;color:#54687C;
}
.lb-note b{color:var(--lb-ink)}
.lb-note ul{list-style:none;margin-top:6px}
.lb-note li{position:relative;padding-left:16px;margin-top:4px;color:#6A7E92}
.lb-note li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--lb-teal-deep)}

/* 申请编号 */
.lb-sn{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12.5px;color:#8A9BAD;margin-bottom:26px;text-align:center}
.lb-sn code{
  font-family:"Consolas","Courier New",monospace;background:#F0F5F9;border:1px solid #E2EAF2;
  border-radius:6px;padding:3px 10px;color:var(--lb-ink);font-size:12.5px;
}

/* 双动作按钮 */
.lb-btn-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lb-btn{
  height:46px;border-radius:10px;border:none;cursor:pointer;font-family:inherit;
  display:flex;align-items:center;justify-content:center;gap:7px;
  font-size:14px;font-weight:700;transition:all .18s;
}
.lb-btn svg{width:16px;height:16px;flex:none}
/* ⚠️ 必须带 `.lb-root` 前缀（选择器权重）：本文件顶部有 `.lb-root a{color:inherit}`
   （0,1,1），它**压过**单类名的 `.lb-btn-main`（0,1,0）—— 主按钮是 `<a>`，
   于是文字继承了正文深色，在深蓝底上几乎看不见（2026-09-28 截图实测）。
   要么抬权重、要么别用 `<a>`；这里选抬权重（保住中键新标签打开的能力）。 */
.lb-root a.lb-btn-main{background:linear-gradient(135deg,var(--lb-ink) 0%,var(--lb-ink-2) 100%);color:#fff;box-shadow:0 8px 18px rgba(15,43,76,.24)}
.lb-root a.lb-btn-main:hover{filter:brightness(1.14);color:#fff;text-decoration:none}
.lb-btn-plain{background:#F4F8FB;border:1px solid #E6EEF6;color:#5B7BA0}
.lb-btn-plain:hover{border-color:var(--lb-teal);color:var(--lb-teal-deep)}
.lb-contact{text-align:center;font-size:12px;color:#A4B3C2;margin-top:18px;line-height:1.7}
.lb-contact b{color:#7A8CA0;font-weight:600}

/* 轻提示（成功页「联系采购对接人」用；不引第三方 toast 库） */
.lb-toast{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%);
  background:var(--lb-ink);color:#fff;font-size:13px;padding:10px 18px;border-radius:9px;
  box-shadow:0 8px 20px rgba(15,43,76,.3);z-index:99;opacity:0;transition:opacity .25s;
  max-width:min(560px,88vw);text-align:center;line-height:1.6;
}
.lb-toast.lb-show{opacity:1}

@media (max-width:980px){
  .lb-card-done{padding:34px 22px 26px}
  .lb-step-line{width:32px;margin:0 6px}
  .lb-btn-row{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  .lb-net *{animation:none !important;transition:none !important}
}