/* Student sign-in additions (lock badges, account link) */
.lk{display:inline-flex;align-items:center;gap:4px;vertical-align:middle;margin-inline-start:8px;padding:3px 8px 3px 7px;border-radius:999px;background:#eef0f2;color:#6b7177;font:800 11.5px/1 Nunito,Assistant,sans-serif;letter-spacing:.3px;white-space:nowrap}
.lk .lki{width:12px;height:12px}
.free{display:inline-block;vertical-align:middle;margin-inline-start:8px;padding:4px 9px;border-radius:999px;background:#2a8a80;color:#fff;font:800 11.5px/1 Nunito,Assistant,sans-serif;letter-spacing:.4px;text-transform:uppercase;white-space:nowrap}
.btn .lki{margin-inline-start:2px;opacity:.75}
html.aim-in .lk,html.aim-in .btn .lki,html.aim-in .free{display:none}
.lang .acct{display:inline-flex;align-items:center;gap:4px}
.lang .acct .lki{width:13px;height:13px}