.hm-edu-chat{gap:12px;max-width:640px;margin:24px auto 0;text-align:left}.hm-edu-chat,.hm-edu-chat-list{display:flex;flex-direction:column}.hm-edu-chat-list{gap:10px;min-height:200px}.hm-edu-chat-bubble{max-width:82%;padding:10px 14px;border-radius:12px;font-size:14.5px;line-height:1.5}.hm-edu-chat-bubble-assistant{align-self:flex-start;background:var(--hm-card);border:1px solid var(--hm-border);color:var(--hm-text-primary)}.hm-edu-chat-bubble-user{align-self:flex-end;background:var(--hm-text-primary);color:var(--hm-bg)}.hm-edu-chat-input-row{display:flex;gap:10px}.hm-edu-chat-input-row .hm-ad-input{flex:1}.hm-edu-course-code{display:inline-block;font-family:var(--font-manrope),sans-serif;font-weight:800;font-size:28px;letter-spacing:.08em;padding:14px 22px;border-radius:12px;background:var(--hm-primary-muted);color:var(--hm-primary-light);margin:12px 0}.hm-edu-roster-textarea{width:100%;min-height:100px;padding:12px 14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:10px;color:var(--hm-text-primary);font-size:14px;font-family:var(--font-inter),sans-serif;box-sizing:border-box;resize:vertical}.hm-edu-waiting-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--hm-border);font-size:14px}.hm-edu-waiting-row:last-child{border-bottom:none}.hm-edu-badge{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}.hm-edu-badge-ai_tutor{background:rgba(249,115,22,.14);color:var(--hm-primary)}.hm-edu-badge-audio{background:rgba(34,197,94,.14);color:var(--hm-success)}.hm-edu-badge-live_video{background:rgba(234,179,8,.14);color:var(--hm-warning)}.hm-edu-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;margin:24px 0}.hm-edu-qr-wrap img{width:220px;height:220px;border-radius:12px;border:1px solid var(--hm-border);background:#fff;padding:10px}.hm-edu-room-stage{background:var(--hm-card);border:1px solid var(--hm-border);border-radius:16px;padding:24px;min-height:280px;display:flex;flex-direction:column;gap:16px}.hm-edu-room-videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.hm-edu-room-videos video{width:100%;border-radius:10px;background:#000;aspect-ratio:4/3;object-fit:cover}.hm-edu-wizard-steps{display:flex;gap:8px;margin:24px 0;flex-wrap:wrap}.hm-edu-wizard-step{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--hm-border);color:var(--hm-text-muted);font-size:13.5px;font-weight:600}.hm-edu-wizard-step-number{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--hm-border);color:var(--hm-text-secondary);font-size:11.5px}.hm-edu-wizard-step-active{border-color:var(--hm-primary);color:var(--hm-text-primary)}.hm-edu-wizard-step-active .hm-edu-wizard-step-number{background:var(--hm-primary);color:#fff}.hm-edu-wizard-step-done{color:var(--hm-text-secondary)}.hm-edu-wizard-step-done .hm-edu-wizard-step-number{background:var(--hm-success);color:#fff}.hm-edu-wizard-card{text-align:left;max-width:560px;display:flex;flex-direction:column;gap:4px}.hm-edu-wizard-card select{width:100%;padding:12px 14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:10px;color:var(--hm-text-primary);font-size:14.5px;font-family:var(--font-inter),sans-serif;box-sizing:border-box}.hm-edu-wizard-card input[type=file]{color:var(--hm-text-secondary);font-size:13.5px}