/* ============================================================
 * login.css — 登录页样式
 * 与 app.css 分开：登录页要能独立加载（未登录时 app.css 里的
 * 侧栏/表格样式完全用不上），也免得改后台样式时误伤登录页。
 * ============================================================ */
:root{
  --ink:#16202c; --ink2:#41505f; --ink3:#7b8a99;
  --line:#e2e8f0; --line2:#eef2f7;
  --pri:#1f6feb; --pri2:#1558c0; --pri-bg:#eaf2ff;
  --bad:#b4232a; --bad-bg:#fdeceb;
  --ok:#0d7a5f; --ok-bg:#e9f7f2;
  --warn:#8a6206; --warn-bg:#fdf4e0;
  --bg:#f4f6fa;
  --mono:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.6 -apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif;
  -webkit-font-smoothing:antialiased;
}
.lg-wrap{display:flex;min-height:100vh}

/* ---------- 左侧品牌区 ---------- */
.lg-side{
  flex:0 0 46%;max-width:560px;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#0f2744 0%,#14375f 46%,#1b4d84 100%);
  color:#eaf1fb;padding:56px 52px;display:flex;flex-direction:column;
}
.lg-side::after{
  content:'';position:absolute;right:-140px;bottom:-160px;width:420px;height:420px;
  border-radius:50%;background:rgba(90,160,255,.13);
}
.lg-side::before{
  content:'';position:absolute;right:-40px;top:-120px;width:300px;height:300px;
  border-radius:50%;background:rgba(255,255,255,.05);
}
.lg-brand{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;letter-spacing:.4px}
.lg-brand i{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.14);font-style:normal;font-size:19px;font-weight:700;
}
.lg-side h1{font-size:29px;line-height:1.35;margin:auto 0 14px;font-weight:600;letter-spacing:.5px;position:relative}
.lg-side h1 em{font-style:normal;color:#8dc0ff}
.lg-side p{margin:0 0 26px;color:#a9c4e2;font-size:13.5px;line-height:1.9;max-width:400px;position:relative}
.lg-points{position:relative;display:grid;gap:12px;margin-bottom:auto}
.lg-points div{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#c6d9ef;line-height:1.7}
.lg-points span{
  flex:0 0 18px;height:18px;margin-top:2px;border-radius:50%;
  background:rgba(120,190,255,.22);color:#9ccbff;
  display:grid;place-items:center;font-size:11px;font-weight:700;
}
.lg-foot{position:relative;font-size:12px;color:#7e9ab8;margin-top:34px;line-height:1.9}

/* ---------- 右侧表单区 ---------- */
.lg-main{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 24px}
.lg-card{
  width:100%;max-width:392px;background:#fff;border-radius:16px;padding:34px 34px 28px;
  box-shadow:0 1px 2px rgba(16,32,56,.04),0 12px 34px -8px rgba(16,32,56,.13);
  border:1px solid rgba(226,232,240,.9);
}
.lg-card h2{margin:0 0 4px;font-size:20px;font-weight:600;letter-spacing:.3px}
.lg-card .sub{margin:0 0 24px;color:var(--ink3);font-size:12.8px}

.fld{margin-bottom:15px}
.fld label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:6px;font-weight:500}
.fld input{
  width:100%;height:42px;padding:0 13px;border:1px solid var(--line);border-radius:9px;
  font-size:14px;color:var(--ink);background:#fbfcfe;transition:border-color .15s,box-shadow .15s,background .15s;
  font-family:inherit;
}
.fld input:focus{outline:none;border-color:var(--pri);background:#fff;box-shadow:0 0 0 3px rgba(31,111,235,.12)}
.fld input::placeholder{color:#a9b5c2}
.fld.bad input{border-color:var(--bad);background:#fffafa}
.fld .err{display:none;margin-top:5px;font-size:12px;color:var(--bad)}
.fld.bad .err{display:block}

.btn-lg{
  width:100%;height:44px;border:0;border-radius:9px;background:var(--pri);color:#fff;
  font-size:14.5px;font-weight:600;letter-spacing:1px;cursor:pointer;font-family:inherit;
  transition:background .15s,transform .06s;
}
.btn-lg:hover{background:var(--pri2)}
.btn-lg:active{transform:translateY(1px)}
.btn-lg:disabled{background:#9db8d8;cursor:not-allowed;transform:none}

.lg-or{display:flex;align-items:center;gap:12px;margin:20px 0 16px;color:#9aa8b6;font-size:12px}
.lg-or::before,.lg-or::after{content:'';flex:1;height:1px;background:var(--line)}

.btn-wx{
  width:100%;height:42px;border:1px solid #d9e6dd;border-radius:9px;background:#f6fbf8;
  color:#0d7a5f;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;
  display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;
  transition:background .15s,border-color .15s;
}
.btn-wx:hover{background:#edf8f2;border-color:#bde0cf}
.btn-wx.disabled{opacity:.62;cursor:not-allowed;background:#f5f6f8;border-color:var(--line);color:var(--ink3)}
.btn-wx svg{flex:0 0 17px}

.lg-msg{margin:14px 0 0;padding:10px 12px;border-radius:8px;font-size:12.8px;line-height:1.65;display:none}
.lg-msg.show{display:block}
.lg-msg.bad{background:var(--bad-bg);color:var(--bad);border:1px solid #f6d5d3}
.lg-msg.warn{background:var(--warn-bg);color:var(--warn);border:1px solid #f2e3c2}
.lg-msg.ok{background:var(--ok-bg);color:var(--ok);border:1px solid #c9e9dd}
.lg-msg b{font-weight:600}
.lg-msg code{font-family:var(--mono);font-size:11.8px;background:rgba(0,0,0,.05);padding:1px 4px;border-radius:3px}

.lg-tip{margin-top:22px;padding-top:16px;border-top:1px solid var(--line2);font-size:12px;color:var(--ink3);line-height:1.85}
.lg-tip b{color:var(--ink2);font-weight:600}
.lg-foot-link{text-align:center;margin-top:18px;font-size:12.5px;color:var(--ink3)}
.lg-foot-link a{color:var(--pri);text-decoration:none}
.lg-foot-link a:hover{text-decoration:underline}

/* 微信绑定面板 */
.bind-box{display:none}
.bind-box.show{display:block}
.bind-note{
  background:var(--ok-bg);border:1px solid #c9e9dd;border-radius:9px;padding:11px 13px;
  font-size:12.5px;color:#0b6b53;line-height:1.7;margin-bottom:18px;
}
.bind-note b{font-weight:600}

@media (max-width:860px){
  .lg-side{display:none}
  .lg-main{padding:24px 16px;align-items:flex-start;padding-top:56px}
  .lg-card{padding:28px 22px 24px;box-shadow:0 1px 2px rgba(16,32,56,.05),0 8px 24px -10px rgba(16,32,56,.16)}
  .lg-mobile-brand{
    display:flex;align-items:center;gap:10px;justify-content:center;
    margin-bottom:26px;font-size:15px;font-weight:600;color:var(--ink)
  }
  .lg-mobile-brand i{
    width:32px;height:32px;border-radius:9px;background:var(--pri);color:#fff;
    display:grid;place-items:center;font-style:normal;font-weight:700;font-size:16px
  }
}
.lg-mobile-brand{display:none}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important}
}

/* ---------- 账号类型切换 ---------- */
.lg-tabs{display:flex;gap:4px;padding:4px;background:#f1f5fa;border-radius:11px;margin-bottom:22px}
.lg-tabs button{
  flex:1;height:34px;border:0;border-radius:8px;background:transparent;color:var(--ink3);
  font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s
}
.lg-tabs button:hover{color:var(--ink2)}
.lg-tabs button.on{background:#fff;color:var(--pri);box-shadow:0 1px 3px rgba(20,40,70,.12)}

/* ---------- 工人端面板 ---------- */
.wk-panel{display:none}
.wk-panel.show{display:block}
.lnk-btn{
  border:0;background:none;color:var(--pri);font-size:12px;cursor:pointer;
  padding:0;font-family:inherit;text-decoration:underline
}
.lnk-btn:hover{opacity:.8}
.lg-tip .muted{color:var(--ink3)}

/* ---------- 登录态检查遮罩 ----------
   已登录的人打开 /login 会被直接送走；遮罩盖住这段时间，
   避免"登录框闪一下又消失"的观感。 */
.lg-cover{
  position:fixed;inset:0;z-index:50;background:#f4f7fb;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  font-size:13px;color:var(--ink2);transition:opacity .22s
}
.lg-cover.off{opacity:0;pointer-events:none}
.lg-cover .spin{
  width:26px;height:26px;border-radius:50%;
  border:2.5px solid #d7e2ef;border-top-color:var(--pri);animation:lgspin .8s linear infinite
}
@keyframes lgspin{to{transform:rotate(360deg)}}