:root{
  color-scheme:light;
  --bg:#F2F0EA;--surface:#FFFFFF;--ink:#1D1B16;--muted:#746F63;
  --line:#DED9CE;--accent:#D4551E;--accent-strong:#B34212;
  --accent-soft:#FBECE5;--ok:#347457;--warn:#A56A13;--danger:#B42318;
  --shadow:0 24px 70px rgba(44,37,25,.12);
  --sans:Inter,Pretendard,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
body{font-family:var(--sans);color:var(--ink);background:
  radial-gradient(circle at 12% 8%,rgba(212,85,30,.11),transparent 30rem),var(--bg)}
button,input{font:inherit}
button{cursor:pointer}
.auth-page{display:grid;place-items:center;padding:28px}
.auth-shell{width:min(1040px,100%);min-height:min(700px,calc(100vh - 56px));display:grid;
  grid-template-columns:minmax(300px,.9fr) minmax(380px,1.1fr);overflow:hidden;
  border:1px solid rgba(85,73,52,.14);border-radius:26px;background:var(--surface);box-shadow:var(--shadow)}
.auth-brand{position:relative;display:flex;flex-direction:column;justify-content:space-between;
  min-height:100%;padding:46px;color:#FFF;background:#3F0E40;overflow:hidden}
.auth-brand::before,.auth-brand::after{content:"";position:absolute;border-radius:50%;
  background:rgba(255,255,255,.07);pointer-events:none}
.auth-brand::before{width:370px;height:370px;right:-210px;top:-150px}
.auth-brand::after{width:250px;height:250px;left:-145px;bottom:-120px}
.brand-lockup{position:relative;z-index:1;display:flex;align-items:center;gap:13px}
.brand-mark{width:45px;height:45px;display:block;object-fit:contain;border-radius:14px;
  padding:5px;background:#FFF;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.brand-name{font-size:18px;font-weight:750;letter-spacing:-.02em}
.brand-kicker{margin-top:3px;color:rgba(255,255,255,.64);font-size:12px}
.brand-copy{position:relative;z-index:1;max-width:360px;margin:90px 0 auto}
.brand-copy h1{margin:0;font-size:clamp(30px,4vw,45px);line-height:1.13;letter-spacing:-.045em}
.brand-copy p{margin:20px 0 0;color:rgba(255,255,255,.72);font-size:14px;line-height:1.75}
.brand-foot{position:relative;z-index:1;color:rgba(255,255,255,.55);font-size:11px;line-height:1.6}
.auth-content{display:flex;align-items:center;justify-content:center;padding:44px 56px;background:var(--surface)}
.auth-card{width:min(430px,100%)}
.eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--accent-strong);
  font-size:11px;font-weight:750;letter-spacing:.12em;text-transform:uppercase}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--accent)}
.auth-card h2{margin:0;font-size:30px;line-height:1.2;letter-spacing:-.035em}
.lead{margin:10px 0 28px;color:var(--muted);font-size:13px;line-height:1.65}
[hidden]{display:none!important}
.field{display:grid;gap:7px;margin-top:16px}
.field label{font-size:12px;font-weight:700}
.field input{width:100%;height:46px;padding:0 13px;border:1px solid var(--line);border-radius:11px;
  outline:none;background:#FCFBF8;color:var(--ink);transition:border-color .14s,box-shadow .14s}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(212,85,30,.13)}
.field input::placeholder{color:#AAA395}
.password-wrap{position:relative}
.password-wrap input{padding-right:65px}
.password-toggle{position:absolute;right:7px;top:7px;height:32px;padding:0 9px;border:0;border-radius:7px;
  color:var(--muted);background:transparent;font-size:11px}
.password-toggle:hover{background:var(--accent-soft);color:var(--accent-strong)}
.remember-row{display:flex;align-items:flex-start;gap:9px;margin-top:16px;color:var(--muted);font-size:12px;line-height:1.45}
.remember-row input{width:16px;height:16px;margin:1px 0 0;accent-color:var(--accent)}
.primary-action{width:100%;height:47px;margin-top:24px;border:1px solid var(--accent);border-radius:11px;
  color:#FFF;background:var(--accent);font-weight:750;box-shadow:0 8px 22px rgba(212,85,30,.18);
  transition:transform .12s,filter .12s,opacity .12s}
.primary-action:hover{filter:brightness(.94)}
.primary-action:active{transform:scale(.99)}
.primary-action:disabled{cursor:wait;opacity:.55}
.form-error{min-height:20px;margin-top:12px;color:var(--danger);font-size:12px;line-height:1.5}
.privacy-note{display:flex;gap:9px;margin-top:20px;padding:12px 13px;border:1px solid var(--line);
  border-radius:11px;color:var(--muted);background:#FAF8F4;font-size:11px;line-height:1.55}
.privacy-note b{color:var(--ink)}
.setup-card{width:min(600px,100%)}
.setup-card .lead{margin-bottom:20px}
.setup-progress{display:flex;gap:7px;margin-bottom:24px}
.setup-progress span{height:5px;flex:1;border-radius:5px;background:#E7E2D8}
.setup-progress span.active{background:var(--accent)}
.platform-card{padding:15px;border:1px solid var(--line);border-radius:13px;background:#FAF8F4}
.platform-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.platform-title{font-size:13px;font-weight:750}
.platform-sub{margin-top:3px;color:var(--muted);font-size:11px}
.support-pill{padding:5px 8px;border-radius:999px;background:#E8F3ED;color:var(--ok);font-size:10px;font-weight:750}
.support-pill.preview{background:#FFF3DC;color:var(--warn)}
.support-pill.unsupported{background:#FEECE9;color:var(--danger)}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.check-item{display:flex;align-items:center;gap:8px;min-height:43px;padding:8px 9px;border:1px solid var(--line);
  border-radius:9px;background:#FFF}
.check-dot{width:19px;height:19px;flex:none;display:grid;place-items:center;border-radius:50%;
  color:#FFF;background:var(--ok);font-size:11px;font-weight:800}
.check-item.missing .check-dot{background:#C2BCB0}
.check-copy{min-width:0}
.check-copy b,.check-copy small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.check-copy b{font-size:10.5px}.check-copy small{margin-top:2px;color:var(--muted);font-size:9.5px}
.limitations{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:10.5px;line-height:1.55}
.setup-form{display:grid;grid-template-columns:1fr 1fr;gap:0 12px;margin-top:18px}
.setup-form .field:first-child,.setup-form .field:last-of-type{grid-column:1/-1}
.setup-form .primary-action,.setup-form .form-error{grid-column:1/-1}
.loading{opacity:.55;pointer-events:none}
@media(max-width:780px){
  .auth-page{display:block;padding:0;background:var(--surface)}
  .auth-shell{min-height:100vh;grid-template-columns:1fr;border:0;border-radius:0;box-shadow:none}
  .auth-brand{min-height:auto;padding:24px 26px;background:#3F0E40}
  .brand-copy{margin:46px 0 18px}.brand-copy h1{font-size:30px}.brand-copy p{margin-top:13px}
  .brand-foot{display:none}.auth-content{padding:35px 25px 48px;align-items:flex-start}
}
@media(max-width:520px){
  .auth-brand{padding:21px}.auth-content{padding:30px 20px 42px}.check-grid{grid-template-columns:1fr}
  .setup-form{grid-template-columns:1fr}.setup-form .field{grid-column:1/-1}
}

/* Managed (hosted) external login — shown only when the server reports it. */
.managed-divider{display:flex;align-items:center;gap:12px;margin:20px 0 14px;color:var(--soft-2,#8a8a8a);font-size:12px}
.managed-divider::before,.managed-divider::after{content:"";flex:1;height:1px;background:currentColor;opacity:.35}
.managed-action{width:100%;height:47px;border:1px solid var(--line,#d9d9d9);border-radius:11px;background:transparent;
  color:inherit;font-size:15px;font-weight:600;cursor:pointer}
.managed-action:hover{filter:brightness(.96);border-color:var(--soft-2,#8a8a8a)}
.managed-action:active{transform:scale(.99)}
.managed-action[disabled]{opacity:.6;cursor:default}
.managed-note{margin:10px 0 0;font-size:12px;color:var(--soft-2,#8a8a8a)}