/* Shared auth / account pages — match ui/exniche.html */
:root{
  --bg:#F9F9FA; --ink:#0A0A0A; --ink2:#3F3F3F; --muted:#5E5E66; --faint:#A8A8A8; --line:#DADAE0; --soft:#F5F5F5; --live:#22A06B;
  --accent:#5B3FE0;
  --sans:'Geist',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
/* Author display rules must never reveal inactive forms or unavailable providers. */
[hidden]{display:none!important}
body{
  margin:0;padding:0;
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  padding-left:max(16px,env(safe-area-inset-left,0px));
  padding-right:max(16px,env(safe-area-inset-right,0px));
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  min-height:100vh;
}
h1,h2,h3,p{margin:0}
a{color:inherit;text-decoration:none}
a.link{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--ink);outline-offset:2px;
}
.label{font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:500 14px var(--sans);padding:9px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;white-space:nowrap;
}
.btn.solid{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.sm{padding:6px 13px;font-size:13px;line-height:1.2}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.danger{border-color:#E2B6B3;color:#B42318}
.btn.block{width:100%}
.logo{
  display:inline-flex;align-items:center;gap:0;
  font-weight:600;letter-spacing:-.02em;font-size:17px;line-height:1;
}
.logo .ex{
  font-family:var(--display,'DM Serif Display',Georgia,serif);font-style:italic;
  font-size:1em;line-height:1;color:var(--brand-purple);margin-right:1px;
}
.logo .lw{font-weight:700}

.shell{max-width:440px;margin:0 auto;padding:48px 0 64px}
.shell.wide{max-width:720px}
.topnav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:36px;flex-wrap:wrap}
.card{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 1px 2px rgba(0,0,0,.08);padding:28px 24px;
}
.card + .card{margin-top:16px}
.card h1{font-size:22px;font-weight:600;letter-spacing:-.03em}
.card h2{font-size:16px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px}
.sub{color:var(--muted);font-size:14px;margin-top:8px}
.muted{color:var(--muted);font-size:13px}
.faint{color:var(--faint);font-size:12px}
.stack{display:grid;gap:12px;margin-top:20px}
.field{display:grid;gap:6px}
.field input[type="text"],
.field input[type="email"],
.field input[type="password"]{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  font:15px var(--sans);background:#fff;color:var(--ink);
}
.tabs{display:flex;gap:6px;margin-bottom:4px}
.tabs button{
  all:unset;cursor:pointer;padding:6px 14px;border-radius:999px;
  font-size:13px;color:var(--muted);background:var(--soft);
}
.tabs button[aria-selected="true"]{background:var(--ink);color:#fff}
.tabs button:focus-visible{outline:2px solid var(--ink)}
.err{
  color:#B42318;font-size:13.5px;min-height:1.2em;
  margin-top:8px;
}
.ok{color:var(--live);font-size:13.5px;margin-top:8px}
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);
  background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;
  font-size:13.5px;z-index:30;max-width:min(90vw,420px);text-align:center;
}
.divider{
  display:flex;align-items:center;gap:12px;color:var(--faint);
  font-size:12px;margin:4px 0;
}
.divider::before,.divider::after{
  content:"";flex:1;height:1px;background:var(--line);
}
.foot{margin-top:24px;text-align:center;font-size:12px;color:var(--muted)}
.foot a{text-decoration:underline;text-underline-offset:2px}
.social{display:grid;gap:8px}
.auth-switch{text-align:center;font-size:13px;color:var(--muted);margin-top:24px}
.auth-switch button,.linkb{border:0;padding:0;background:none;color:var(--ink);font:500 13px var(--sans);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.auth-switch button:disabled,.linkb:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.spread{justify-content:space-between}
.mono{
  font:13px/1.55 var(--mono);background:var(--soft);border:1px solid var(--line);
  border-radius:10px;padding:12px 14px;word-break:break-all;
}
table.gaps{width:100%;border-collapse:collapse;font-size:13.5px}
table.gaps th,table.gaps td{
  text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);
  vertical-align:top;
}
table.gaps th{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
table.gaps td.n{font-variant-numeric:tabular-nums;font-family:var(--mono);font-size:12.5px}
.watch-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.watch-list li{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;
}
.banner{
  background:#FFF8E6;border:1px solid #F0DFB0;border-radius:10px;
  padding:12px 14px;font-size:13.5px;color:var(--ink2);margin-bottom:20px;
}
.legal{width:calc(100% - 48px);max-width:1320px;margin:0 auto;padding:48px 0 72px}
.legal h1{font-size:28px;font-weight:600;letter-spacing:-.03em;margin-bottom:8px}
.legal h2{font-size:16px;font-weight:600;margin:28px 0 8px;letter-spacing:-.02em}
.legal p,.legal li{color:var(--ink2);font-size:14.5px;margin-top:8px}
.legal ul{padding-left:1.2em;margin:8px 0 0}
.check{display:flex;align-items:center;gap:10px;font-size:14px}
.check input{accent-color:var(--accent);width:16px;height:16px}
@media(max-width:520px){
  .shell{padding:28px 0 48px}
  .card{padding:22px 18px}
  table.gaps th:nth-child(3),table.gaps td:nth-child(3){display:none}
}

@media(max-width:760px){.legal{width:100%}}

/* Logo: ex to the power of Niche (Niche is the small raised exponent) */
.logo .ex,.side-logo .ex{font-family:var(--display,'DM Serif Display',Georgia,serif);font-style:italic;font-weight:400;font-size:1em;line-height:1;color:var(--brand-purple,#5B3FE0);margin:0;position:static;top:auto}


/* Logo: ex and Niche same size, one baseline, ex bold */
.logo{align-items:baseline!important}
.logo .ex,.side-logo .ex{font-weight:700!important;font-size:1em!important;line-height:1!important;position:static!important;top:auto!important;vertical-align:baseline!important;margin:0 1px 0 0!important}