.teacher-account-avatar{border-radius:50%;object-fit:cover;border:2px solid #d5ae54;background:#fff4e3;flex-shrink:0}
.teacher-avatar-field{display:grid;grid-template-columns:72px minmax(0,1fr);gap:12px;align-items:center;margin:16px 0}
.teacher-avatar-field>img{grid-row:1/4}.teacher-avatar-field p{margin:0;font-size:13px}
.teacher-badge{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(135deg,#7b1420,#ae2830);color:#ffe5a2;border:1px solid #d7b569;border-radius:7px;padding:3px 8px;font-size:12px;font-weight:700;line-height:1.4;white-space:nowrap}
.teacher-badge::before{content:'✦';color:#ffda7c}
.chat-message.teacher-message{position:relative;background:linear-gradient(120deg,#fff6ed,#fff1f0);border:1px solid #dfbc73;border-left:4px solid #a92531;border-radius:12px;padding:12px;color:#382326;overflow-wrap:anywhere;animation:teacher-message-enter .2s ease-out}
.teacher-message .avatar,.teacher-person .avatar{border:2px solid #d6ae54;box-shadow:0 0 0 2px #fff4dd;border-radius:50%;object-fit:cover}
.teacher-message .teacher-name,.teacher-person .teacher-name{color:#8b1c2a;font-weight:700;overflow-wrap:anywhere}
.teacher-message .username,.teacher-person .nickname{color:#8b1c2a;font-weight:700;overflow-wrap:anywhere}
.badge-label.teacher-badge{background:linear-gradient(135deg,#7b1420,#ae2830);color:#ffe5a2;border:1px solid #d7b569}
@keyframes teacher-message-enter{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.chat-message.teacher-message{animation:none}}
@media(max-width:600px){.chat-message.teacher-message{padding:9px;border-radius:10px}.teacher-avatar-field{grid-template-columns:60px minmax(0,1fr)}.teacher-avatar-field>img{width:60px;height:60px}}

.teacher-message .username,.teacher-person .nickname{white-space:normal;word-break:break-word;min-width:0}
.teacher-message .badge-label.teacher-badge,.teacher-person .identity-badge.teacher-badge{background:linear-gradient(135deg,#7b1420,#ae2830);color:#ffe5a2;border:1px solid #d7b569;font-weight:700}