/* Estilo do componente Chat — isolado, ver docs/ARQUITETURA_COMPONENTES.md */
.chat-wrap{display:grid;gap:12px}
.chat-list{max-height:520px;overflow-y:auto;display:grid;gap:10px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.chat-msg{padding:10px 12px;border-radius:10px;background:var(--panel-strong)}
.chat-msg-head{font-size:13px;margin-bottom:4px}
.chat-msg-body{white-space:pre-wrap;word-break:break-word}
.chat-mention{color:var(--accent);font-weight:600}
.chat-image img{max-width:280px;border-radius:8px;margin-top:8px;display:block}
.chat-compose{display:grid;gap:8px;position:relative}
.chat-input-row{display:flex;gap:8px;align-items:flex-end}
.chat-input-row textarea{flex:1;resize:vertical;font:inherit;padding:10px;border-radius:10px;border:1px solid var(--line);background:var(--panel)}
.chat-image-preview{position:relative;display:inline-block;width:fit-content}
.chat-image-preview img{max-width:160px;border-radius:8px;display:block}
.chat-image-preview button{position:absolute;top:-8px;right:-8px}
.chat-mention-box{position:absolute;bottom:64px;left:0;display:flex;gap:6px;flex-wrap:wrap;background:var(--panel-strong);border:1px solid var(--line);border-radius:10px;padding:6px}
.chat-suggestion{border:none;background:transparent;color:var(--accent);cursor:pointer;padding:4px 8px}
.chat-suggestion:hover{background:var(--panel)}