/* chat-auth.css — Kimlik (giriş/kayıt/şifre) sayfalarını chat-first dile uyarlar.
   Sidebar yok; ortalı kart korunur, renkler nötrlenir, yeni logo. */
:root{
  --primary:#171717;
  --primary-dark:#000000;
  --primary-light:#404040;
  --primary-50:#F0F0F1;
  --primary-100:#E8E8EB;
}
body,.auth-page{background:#F7F7F8}
.auth-card{border-radius:18px;border:1px solid #E5E7EB;box-shadow:0 6px 28px rgba(16,17,20,.07)}
.auth-title{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;letter-spacing:-.02em;color:#171717}
.auth-logo img{height:30px;width:auto}
.btn-primary,.btn-dark{background:#171717;border-color:#171717;border-radius:999px}
.btn-primary:hover,.btn-dark:hover{background:#000;border-color:#000}
.btn-secondary{border-radius:999px}
.form-control{border-radius:12px}
.form-control:focus{border-color:#B9BABD;box-shadow:0 0 0 3px rgba(16,17,20,.06)}
.auth-footer a,.auth-form a{color:#171717}