/* ===== 登录 / 注册 ===== */
.auth-body{margin:0;background:#07131a;min-height:100vh}
.auth-stage{display:grid;grid-template-columns:1.15fr .85fr;min-height:100vh}
.auth-visual{
  position:relative;padding:38px 48px;color:#e8f7f5;overflow:hidden;
  background:
    radial-gradient(900px 600px at 78% 8%,rgba(15,179,154,.22),transparent 60%),
    radial-gradient(700px 500px at 8% 96%,rgba(239,167,60,.1),transparent 60%),
    linear-gradient(150deg,#081820,#0b242c 55%,#071319);
  display:flex;flex-direction:column;
}
.visual-grid{
  position:absolute;inset:0;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(80% 70% at 50% 40%,#000,transparent);
}
.visual-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:2}
.logo-mark{
  width:42px;height:42px;border-radius:12px;color:#6ff0d5;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(15,179,154,.26),rgba(15,179,154,.04));
  border:1px solid rgba(111,240,213,.24);box-shadow:0 0 26px rgba(15,179,154,.18) inset;
}
.logo-mark svg{width:28px;height:28px}
.visual-brand strong{display:block;font-size:13px;font-weight:600;letter-spacing:.4px;color:#f2fcfa}
.visual-brand em{display:block;font-style:normal;font-size:8.5px;letter-spacing:1.1px;color:#708c93;margin-top:2px}
.visual-copy{position:relative;z-index:2;margin-top:auto;padding-top:40px}
.visual-kicker{font-size:9.5px;letter-spacing:3px;color:#4fd9c3;display:flex;align-items:center;gap:9px}
.visual-kicker::before{content:"";width:24px;height:1px;background:#4fd9c3}
.visual-copy h1{font-size:40px;line-height:1.28;font-weight:600;letter-spacing:-.8px;margin-top:14px;color:#fff}
.visual-copy p{font-size:12.5px;color:#8ba7ae;line-height:1.9;margin-top:15px;max-width:430px}
.visual-panel{
  position:relative;z-index:2;margin-top:36px;border:1px solid rgba(255,255,255,.09);border-radius:14px;
  background:rgba(9,26,32,.6);backdrop-filter:blur(12px);padding:13px 15px 14px;max-width:470px;
  box-shadow:0 26px 70px rgba(0,0,0,.3);
}
.panel-top{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#8fa9b0;letter-spacing:.5px}
.panel-top .live{display:inline-flex;align-items:center;gap:5px;color:#4fe3c9;font-size:9px}
.panel-top .live i{width:5px;height:5px;border-radius:50%;background:#4fe3c9;box-shadow:0 0 8px #4fe3c9;animation:pulse 1.6s infinite}
.panel-svg{width:100%;height:auto;margin-top:6px}
.panel-foot{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.07);margin-top:8px;padding-top:11px}
.panel-foot div{flex:1}
.panel-foot span{display:block;font-size:9px;color:#7d979e}
.panel-foot strong{display:inline-block;font-size:17px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums;color:#fff}
.panel-foot em{font-style:normal;font-size:9px;color:#7d979e;margin-left:2px}
.visual-foot{margin-top:auto;padding-top:30px;font-size:9.5px;color:#4e6870;letter-spacing:.4px;position:relative;z-index:2}

.auth-form-side{
  background:#f7fafa;display:flex;align-items:center;justify-content:center;padding:34px 44px;position:relative;
}
.auth-form-side::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(500px 300px at 100% 0%,rgba(15,179,154,.07),transparent 60%);
}
.auth-form-wrap{width:100%;max-width:372px;position:relative;z-index:2;animation:fadeUp .5s cubic-bezier(.2,.7,.3,1) both}
.auth-head{margin-bottom:22px}
.auth-tag{
  display:inline-flex;height:20px;align-items:center;padding:0 7px;border-radius:5px;font-size:9px;letter-spacing:1px;
  color:var(--jade-deep);background:var(--jade-soft);border:1px solid rgba(15,179,154,.15);text-transform:uppercase;
}
.auth-head h2{font-size:24px;font-weight:600;letter-spacing:-.3px;margin-top:10px}
.auth-head p{font-size:11.5px;color:var(--ink-4);margin-top:5px}
.auth-form{display:flex;flex-direction:column;gap:13px}
.auth-form .field>span{font-size:11px;color:var(--ink-3)}
.input-wrap{display:flex;align-items:center;gap:8px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 11px;transition:.18s}
.input-wrap:focus-within{border-color:rgba(15,179,154,.6);box-shadow:0 0 0 3px rgba(15,179,154,.08)}
.input-wrap>svg{width:15px;height:15px;stroke:#9fb3b8;fill:none;stroke-width:1.7;flex:none}
.input-wrap input,.input-wrap select{border:0;background:none;flex:1;min-width:0;font-size:12.5px;height:100%}
.input-wrap select{appearance:none;cursor:pointer}
.input-wrap .eye{border:0;background:none;padding:0;color:#a5b8bd;cursor:pointer;display:grid;place-items:center}
.input-wrap .eye svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.7}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.auth-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10.5px;color:var(--ink-4)}
.auth-error{min-height:16px;font-size:11px;color:#bf4936;line-height:1.5}
.btn-auth{
  height:42px;border:0;border-radius:10px;background:linear-gradient(135deg,#12bfa4,#078d7a);color:#fff;
  font-size:13px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;
  box-shadow:0 8px 22px rgba(8,141,122,.26),inset 0 1px 0 rgba(255,255,255,.2);transition:.2s;
}
.btn-auth:hover{background:linear-gradient(135deg,#15cdb1,#089a84);box-shadow:0 11px 26px rgba(8,141,122,.32);transform:translateY(-1px)}
.btn-auth:active{transform:none}
.btn-auth svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.9}
.btn-auth.loading{opacity:.75;pointer-events:none}
.auth-divider{display:flex;align-items:center;gap:10px;margin:19px 0 12px;color:#b3c3c7;font-size:10px}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--line)}
.btn-ghost-auth{
  display:flex;align-items:center;justify-content:center;height:38px;border:1px solid var(--line);border-radius:9px;
  background:#fff;font-size:12px;color:var(--ink-3);transition:.18s;
}
.btn-ghost-auth:hover{border-color:rgba(15,179,154,.4);color:var(--jade-deep)}
.auth-copy{margin-top:26px;font-size:9.5px;color:#a6b7bb;text-align:center;line-height:1.7}
.register-flow{position:relative;z-index:2;margin-top:34px;display:flex;gap:16px;max-width:470px}
.register-flow .flow-line{position:absolute;left:16px;right:16px;top:13px;height:1px;background:linear-gradient(90deg,rgba(95,242,208,.4),rgba(95,242,208,.05))}
.flow-node{position:relative;z-index:1;flex:1}
.flow-node i{
  width:27px;height:27px;border-radius:50%;background:#0d2830;border:1px solid rgba(95,242,208,.4);
  color:#5ff2d0;font-style:normal;font-size:9px;display:grid;place-items:center;margin-bottom:8px;
}
.flow-node strong{display:block;font-size:11px;color:#dff6f2;font-weight:500}
.flow-node span{display:block;font-size:9px;color:#6f8a92;margin-top:2px}
.terms{font-size:10.5px}
@media (max-width:980px){
  .auth-stage{grid-template-columns:1fr}
  .auth-visual{display:none}
  .auth-form-side{min-height:100vh;padding:30px 22px}
}