:root{--navy:#0E1424;--ease:cubic-bezier(.2,.8,.2,1);--m:"Geist Mono",ui-monospace,Menlo,monospace}
.signin{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);background:var(--bg);--ok:#5FC28A;--warn:#E3B04B;--err:#E57A7A}
.signin .flash{margin:0 0 10px;border-radius:10px}.signin .flash.error{color:#9B2C2C}.signin .mlg{display:none;margin-bottom:28px}.signin .mlg b{color:var(--ink)}
.signin /* ---------- story panel ---------- */
.l{position:relative;overflow:hidden;background:var(--navy);color:#E6E9F2;padding:44px 56px 40px;display:flex;flex-direction:column;gap:30px;isolation:isolate}
.signin .glow{position:absolute;inset:-30% -20% auto auto;width:780px;height:780px;border-radius:50%;z-index:-1;
  background:radial-gradient(closest-side,rgba(127,155,255,.30),rgba(47,79,176,.12) 55%,transparent 72%);filter:blur(10px);animation:drift 18s var(--ease) infinite alternate}
.signin .glow.b{inset:auto auto -45% -25%;width:620px;height:620px;background:radial-gradient(closest-side,rgba(201,212,251,.12),transparent 70%);animation-duration:24s}
@keyframes drift{to{transform:translate(-60px,50px) scale(1.08)}}
.signin .lg{display:flex;align-items:center;gap:11px}.signin .lg svg{width:34px;height:34px;border-radius:8px;flex:none}.signin .lg b{font-size:16.5px;font-weight:600;letter-spacing:-.02em}
.signin .l .lg b{color:#fff}
.signin .hl{margin:0;font-size:52px;line-height:1.02;letter-spacing:-.045em;font-weight:700;color:#fff}
.signin .hl span{display:block;background:linear-gradient(90deg,#fff 0%,#C9D4FB 60%,#7F9BFF 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.signin .rise{animation:rise 1s var(--ease) both}.signin .d1{animation-delay:.08s}.signin .d2{animation-delay:.18s}.signin .d3{animation-delay:.3s}.signin .d4{animation-delay:.42s}
@keyframes rise{from{opacity:.001;transform:translateY(14px)}}

.signin /* the case player */
.player{display:grid;gap:14px;max-width:560px}
.signin .seg{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.signin .seg button{all:unset;cursor:pointer;display:grid;gap:7px;font-size:12px;color:#7F89A4;transition:color .3s}
.signin .seg button i{display:block;height:2px;border-radius:2px;background:rgba(255,255,255,.14);overflow:hidden}
.signin .seg button i b{display:block;height:100%;width:0;background:#fff}
.signin .seg button.on{color:#fff}.signin .seg button.done i b{width:100%;background:rgba(255,255,255,.45)}
.signin .seg button:focus-visible{outline:2px solid var(--violet-2);outline-offset:4px;border-radius:2px}
.signin .case{position:relative;border-radius:16px;padding:22px 24px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);backdrop-filter:blur(6px);min-height:316px}
.signin .case .hd{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:12.5px}
.signin .case .hd b{font-family:var(--m);font-weight:500;color:var(--lilac)}.signin .case .hd span{color:#8E97B0}
.signin .case .cq{font-size:22px;line-height:1.25;letter-spacing:-.025em;font-weight:600;color:#fff;margin:10px 0 18px;text-wrap:balance}
.signin .steps{position:relative;display:grid;gap:13px;padding-left:22px}
.signin .steps::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.12)}
.signin .steps .rail{position:absolute;left:4px;top:6px;width:1px;background:linear-gradient(var(--violet-2),var(--lilac));height:var(--h,100%);transition:height .7s var(--ease)}
.signin .st{position:relative;font-size:13.5px;color:#AEB6CB;transition:opacity .6s var(--ease),transform .6s var(--ease)}
.signin .st::before{content:"";position:absolute;left:-22px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--navy);box-shadow:inset 0 0 0 1.5px #56617E;transition:background .4s,box-shadow .4s}
.signin .st.on::before{background:var(--violet-2);box-shadow:0 0 0 4px rgba(127,155,255,.18)}
.signin .st b{color:#fff;font-weight:600}.signin .st time{font-family:var(--m);font-size:11.5px;color:#7F89A4;margin-left:8px}
.signin .st p{margin:2px 0 0}
.signin .pending .st:not(.on){opacity:.28;transform:translateY(4px)}
.signin .sig{margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.1);display:grid;grid-template-columns:auto 1fr;gap:3px 18px;font-size:13px;transition:opacity .6s var(--ease),transform .6s var(--ease)}
.signin .sig dt{color:#8E97B0}.signin .sig dd{margin:0;color:#fff}
.signin .sig .out{font-weight:600}.signin .out.ok{color:var(--ok)}.signin .out.err{color:var(--err)}.signin .out.warn{color:var(--warn)}
.signin .pending .sig{opacity:0;transform:translateY(6px)}
.signin .case.swap{animation:swap .7s var(--ease)}
@keyframes swap{0%{opacity:.001;transform:translateY(10px) scale(.985);filter:blur(4px)}}

.signin /* features */
.feat{margin-top:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px;max-width:640px;border-top:1px solid rgba(255,255,255,.1)}
.signin .feat div{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07);display:grid;gap:2px}
.signin .feat b{font-size:13.5px;font-weight:600;color:#fff;letter-spacing:-.01em}
.signin .feat span{font-size:12.5px;color:#8E97B0;line-height:1.4}
.signin .feat div{animation:rise .9s var(--ease) both;animation-delay:calc(.5s + var(--i) * .06s)}

.signin /* ---------- form ---------- */
.r{position:sticky;top:0;height:100vh;padding:48px 64px;display:flex;flex-direction:column;justify-content:center;align-items:center}
.signin .form{display:grid;gap:6px;width:100%;max-width:368px}
.signin .form h2{font-size:30px;letter-spacing:-.035em;margin:0;font-weight:700;color:var(--ink)}
.signin .form .sub{color:var(--muted);margin:4px 0 22px;font-size:14.5px}
.signin label{font-size:12.5px;font-weight:600;color:var(--soft);margin-top:8px}
.signin input{height:46px;border:1px solid var(--line-2);border-radius:11px;padding:0 14px;font:inherit;font-size:15px;background:var(--white);color:var(--ink);width:100%;transition:border-color .2s,box-shadow .2s}
.signin input:focus{outline:0;border-color:var(--violet);box-shadow:0 0 0 4px rgba(47,79,176,.14)}
.signin .go{margin-top:18px;height:46px;border:0;border-radius:11px;background:var(--ink);color:#fff;font:inherit;font-weight:600;font-size:15px;cursor:pointer;transition:transform .15s var(--ease),background .2s}
.signin .go:hover{background:#222b44}.signin .go:active{transform:scale(.985)}
.signin .go:focus-visible{outline:2px solid var(--violet);outline-offset:3px}
.signin .acc{width:100%;max-width:368px;border-collapse:collapse;font-size:13px;margin-top:34px}
.signin .acc caption{text-align:left;font-size:12px;color:var(--muted);padding-bottom:8px}
.signin .acc td{padding:9px 0;border-top:1px solid var(--line)}.signin .acc td+td{text-align:right;color:var(--muted)}
.signin .acc td:first-child{font-weight:600;color:var(--ink)}
.signin .acc tr{cursor:pointer}.signin .acc tr:hover td{color:var(--violet)}
.signin .mono{font-family:var(--m)}
.signin .foot{margin-top:28px;font-size:12px;color:var(--muted);width:100%;max-width:368px;display:flex;justify-content:space-between}
.signin .filled input{animation:fill .5s var(--ease)}
@keyframes fill{0%{box-shadow:0 0 0 4px rgba(47,79,176,.18)}}




@media (max-width:960px){
  .signin{grid-template-columns:1fr}.signin .l{order:2;padding:36px 22px}.signin .r{position:static;height:auto;padding:40px 22px}.signin .mlg{display:flex}
  .signin .hl{font-size:38px}.signin .feat{grid-template-columns:1fr}.signin .case{min-height:0}
}
@media (prefers-reduced-motion:reduce){.signin *,.signin *::before{animation:none!important;transition:none!important}}.signin .foot{align-items:center}.signin .foot .venue{display:flex;align-items:center;gap:10px}.signin .foot .venue img{height:30px;width:auto}
.signin .lg.mlg{display:none}@media (max-width:960px){.signin .lg.mlg{display:flex}}
