/* صفحهٔ ورود / راه‌اندازی */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}
.auth-wrap{width:100%;max-width:420px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 26px;box-shadow:0 10px 30px rgba(16,24,40,.08)}
.auth-card .logo{display:flex;justify-content:center;margin-bottom:10px}
.auth-card h1{font-size:19px;color:var(--accent);text-align:center}
.auth-card .sub{text-align:center;color:var(--muted);font-size:13px;margin:4px 0 18px;line-height:1.7}
.auth-card label+label{margin-top:12px}
.auth-card .btn{width:100%;margin-top:18px;min-height:46px;font-size:15px}
.auth-card .err{background:var(--danger-soft);color:var(--danger);border-radius:10px;padding:9px 12px;font-size:13px;margin-top:12px;line-height:1.7}
.auth-card input[dir=ltr]{text-align:left}
@media (max-width:480px){.auth-card{padding:22px 18px}}