/* The sign-in, invitation and reset pages. One small stylesheet, the same
   palette as the builder, dark for everyone unless they have chosen light. */
:root{
  --ground:#EFF1EF; --panel:#FFFFFF; --sunk:#E4E7E4;
  --ink:#161A19; --ink2:#4A524F; --ink3:#7C8582;
  --line:#D2D7D3; --line2:#BFC6C1; --accent:#A8563F; --bad:#C0392B;
  --sans:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,sans-serif;
  --cond:"IBM Plex Sans Condensed","IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --shadow:0 1px 2px rgba(22,26,25,.07),0 10px 26px -14px rgba(22,26,25,.22);
}
:root:not([data-theme="light"]){
  --ground:#141817; --panel:#1C2120; --sunk:#0F1312;
  --ink:#E8EBE9; --ink2:#A3ADA9; --ink3:#6F7976;
  --line:#2B3230; --line2:#3B4340; --accent:#D89B85; --bad:#E0796B;
  --shadow:0 1px 2px rgba(0,0,0,.45),0 10px 30px -14px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;padding:24px 16px}
.card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);
  border-radius:8px;box-shadow:var(--shadow);padding:26px 26px 22px}
h1{margin:0;font-size:16px;font-weight:600;letter-spacing:-.01em}
.sub{margin:4px 0 20px;font-size:12px;color:var(--ink3);font-family:var(--mono)}
h2{margin:0 0 4px;font-size:14px;font-weight:600}
p.lead{margin:0 0 18px;font-size:12.5px;color:var(--ink2)}
label{display:block;margin:0 0 13px}
label span{display:block;font-family:var(--cond);font-size:10px;letter-spacing:.07em;
  text-transform:uppercase;color:var(--ink3);margin-bottom:4px}
input{width:100%;font-family:var(--sans);font-size:14px;padding:9px 11px;color:var(--ink);
  background:var(--sunk);border:1px solid var(--line2);border-radius:4px}
input:focus{outline:2px solid var(--accent);outline-offset:1px}
input.code{font-family:var(--mono);font-size:22px;letter-spacing:.3em;text-align:center;padding:10px}
button{width:100%;font-family:var(--sans);font-size:14px;font-weight:600;padding:10px 14px;
  background:var(--accent);color:#fff;border:0;border-radius:4px;cursor:pointer}
button:hover{filter:brightness(1.06)}
button:disabled{opacity:.5;cursor:default}
button.quiet{background:none;color:var(--ink2);border:1px solid var(--line2);font-weight:500}
.row{display:flex;gap:8px;margin-top:14px}
.tick{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink2);margin:2px 0 16px}
.tick input{width:auto}
.msg{margin:0 0 14px;padding:9px 11px;border-radius:4px;font-size:12.5px;
  border:1px solid var(--bad);color:var(--ink);background:var(--sunk)}
.msg.ok{border-color:var(--line2);color:var(--ink2)}
.foot{margin:16px 0 0;font-size:12px;color:var(--ink3);text-align:center}
.foot a{color:var(--ink2)}
.hint{margin:-8px 0 14px;font-size:11.5px;color:var(--ink3)}
[hidden]{display:none!important}