:root{
  --brand:#1a9e8f; --ink:#0f172a; --muted:#475569; --bg:#f8fafc; --card:#fff; --ring:rgba(26,158,143,.35);
}
html{scrollbar-gutter:stable both-edges}
@supports not (scrollbar-gutter:stable both-edges){ html{overflow-y:scroll} }
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:20px}
.auth-wrap{display:flex;align-items:center;justify-content:center;min-height:70vh;padding:24px 16px}
.auth-card{background:#fff;border:1px solid rgba(2,6,23,.08);border-radius:16px;box-shadow:0 2px 14px rgba(2,6,23,.06);padding:20px;max-width:440px;width:100%}
.auth-card h1{margin:0 0 6px;font-size:24px}
.auth-sub{color:var(--muted);margin:0 0 16px}
label{display:block;font-weight:600;font-size:13px;margin:12px 0 6px}
input[type="text"],input[type="email"],input[type="password"],input[type="date"]{width:100%;padding:10px 12px;border-radius:12px;border:1px solid #e2e8f0;background:#fff;outline:none}
input:focus{border-color:var(--brand); box-shadow:0 0 0 4px var(--ring)}
.notice{padding:10px 12px;border-radius:10px;border:1px solid #a7f3d0;background:#ecfdf5;color:#065f46;font-size:14px;margin-bottom:12px}
.error{border-color:#fecaca;background:#fef2f2;color:#7f1d1d}
.help{font-size:12px;color:#64748b}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}
.sep{border:none;border-top:1px solid rgba(2,6,23,.08);margin:14px 0}