:root{--ink:#14212a;--muted:#5a6872;--line:#dfe6ea;--bg:#f2f6f8;--paper:#fff;--brand:#1f5f8b;--brand-2:#0f2a3d;--cta:#ff6b35;--err:#b3261e;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--ink:#e8eef1;--muted:#9fb0ba;--line:#26343d;--bg:#0f171d;--paper:#152029;--err:#ff9b8f;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font:17px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.top{background:var(--brand-2);color:#fff;height:58px;display:flex;align-items:center;padding:0 20px}
.logo{font-weight:800;font-size:18px;color:#fff;text-decoration:none}
.logo span{color:var(--cta)}
main{max-width:440px;margin:0 auto;padding:36px 20px 60px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:26px 22px}
h1{font-size:26px;line-height:1.15;margin:0 0 8px;letter-spacing:-.01em}
p{margin:0 0 14px}
.muted{color:var(--muted);font-size:15px}
label small{font-weight:400;color:var(--muted)}
label{display:block;font-weight:600;font-size:15px;margin:16px 0 6px}
input[type=email],input[type=password],input[type=text]{width:100%;min-height:50px;border:1px solid var(--line);border-radius:12px;padding:0 14px;font:inherit;background:var(--paper);color:var(--ink)}
.btn{display:flex;width:100%;align-items:center;justify-content:center;min-height:52px;margin-top:16px;border:0;border-radius:14px;background:var(--cta);color:#fff;font:inherit;font-weight:700;font-size:17px;cursor:pointer;text-decoration:none}
.btn.ghost{background:none;border:1.5px solid var(--line);color:var(--ink)}
.btn:disabled{opacity:.55;cursor:default}
.btn:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--cta);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin-top:18px}
.check input{width:22px;height:22px;flex:none;margin:2px 0 0;accent-color:var(--cta)}
.msg{min-height:1.4em;margin:12px 0 0;font-size:15px}
.msg.err{color:var(--err)}
.sent b{word-break:break-all}
[hidden]{display:none!important}
a{color:inherit}
#code{font-size:26px;letter-spacing:6px;text-align:center;font-variant-numeric:tabular-nums}
.new{margin:16px 0 0}
