.role-switch-btn[data-v-2072489f]{background:var(--cinnabar);color:#fff;border:1px solid var(--cinnabar);border-radius:var(--radius);cursor:pointer;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:600;transition:all .2s;display:inline-flex}.role-switch-btn[data-v-2072489f]:hover{opacity:.9}.role-switch-btn.teacher-return[data-v-2072489f]{background:#2f6f4f;border-color:#2f6f4f}.mobile-actions[data-v-2072489f]{align-items:center;gap:6px;display:none}.mobile-role-switch[data-v-2072489f]{background:var(--cinnabar);color:#fff;border:none;border-radius:4px;padding:3px 8px;font-size:11px;font-weight:600}.mobile-role-switch.teacher-return[data-v-2072489f]{background:#2f6f4f}@media (width<=768px){.mobile-actions[data-v-2072489f]{display:flex}}