Phones: list grids size their columns with minmax(0, 1fr) (or a min(…, 100%) minimum), so one long line can never widen a page past the screen (#335)

ddiff --git a/public/css/login.css b/public/css/login.css
iindex f069f2b0..cfb0d9da 100644
---- a/public/css/login.css
++++ b/public/css/login.css
@@@ -166,7 +166,7 @@ body{min-height:100dvh;background:var(--bg);color:var(--text);font-family:'Inter
  .oauth-consent .consent-head{margin:0 0 10px;color:var(--text)}
  .oauth-consent .consent-head b{color:var(--accent)}
  .oauth-consent .consent-host{color:var(--text-muted)}
--.oauth-consent ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
++.oauth-consent ul{list-style:none;margin:0;padding:0;display:grid; grid-template-columns: minmax(0, 1fr);gap:8px}
  .oauth-consent li{padding:8px 10px;border-left:3px solid var(--border);border-radius:6px;background:rgba(255,255,255,0.02)}
  .oauth-consent li.sensitive{border-left-color:#f59e0b}
  .oauth-consent .consent-name{font-weight:600;color:var(--text)}