.hm-support-chat{margin-top:20px;background:var(--hm-card);border:1px solid var(--hm-border);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:14px;max-width:640px}.hm-support-messages{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow-y:auto;padding-right:4px}.hm-support-message{max-width:85%;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--hm-border)}.hm-support-message p{margin:2px 0 0;font-size:14px;color:var(--hm-text-primary);white-space:pre-wrap;word-break:break-word}.hm-support-message-sender{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--hm-text-muted)}.hm-support-message-user{align-self:flex-end;background:var(--hm-primary-muted);border-color:transparent}.hm-support-message-ai{align-self:flex-start}.hm-support-message-hamia_support,.hm-support-message-teacher{align-self:flex-start;border-color:var(--hm-primary)}.hm-support-banner{font-size:12.5px;color:var(--hm-text-secondary);background:rgba(255,255,255,.05);border-radius:8px;padding:8px 12px;margin:0}.hm-support-input-row{display:flex;gap:10px;flex-wrap:wrap}.hm-support-input-row .hm-ad-input{flex:1;min-width:160px}.hm-support-voice-btn-active{border-color:var(--hm-primary);color:var(--hm-primary)}.hm-support-message .hm-edu-readaloud-btn{margin-top:8px;padding:4px 10px;font-size:12px}.hm-support-actions{display:flex;gap:10px;flex-wrap:wrap}.hm-esup-signedout{margin-top:24px;padding:24px;background:var(--hm-card);border:1px solid var(--hm-border);border-radius:16px}.hm-esup-signedout-text{margin:0;font-size:15px;line-height:1.65;color:var(--hm-text-secondary)}.hm-esup-signedout-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.hm-esup-signedout-actions .hm-agent-btn-white{margin-top:0}.hm-esup-btn-ghost{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border:1px solid var(--hm-border-light);border-radius:10px;font-family:var(--font-inter),sans-serif;font-size:14px;font-weight:700;color:var(--hm-text-primary);text-decoration:none;transition:border-color .15s ease}.hm-esup-btn-ghost:hover{border-color:var(--hm-text-primary)}