.dt-ai-launcher{position:fixed;right:24px;bottom:24px;z-index:99999;width:58px;height:58px;border-radius:50%;border:0;background:linear-gradient(135deg,#136f45,#1faa68);color:#fff;font-weight:800;box-shadow:0 18px 45px rgba(15,91,58,.35);cursor:pointer}.dt-ai-panel{position:fixed;right:24px;bottom:94px;width:min(640px,calc(100vw - 32px));height:min(680px,calc(100vh - 130px));background:#fff;border:1px solid rgba(15,91,58,.15);border-radius:24px;box-shadow:0 24px 80px rgba(15,43,34,.22);z-index:99999;display:none;overflow:hidden;flex-direction:column}.dt-ai-panel.open{display:flex}.dt-ai-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:linear-gradient(135deg,#0f5b3a,#1b8b55);color:#fff;flex:0 0 auto}.dt-ai-title-wrap{display:flex;align-items:center;gap:12px}.dt-ai-title-wrap span{display:block;font-size:12px;opacity:.85}.dt-ai-avatar{width:38px;height:38px;border-radius:14px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-weight:900}.dt-ai-close{border:0;background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer}.dt-ai-body{padding:16px;background:#f8fbf8;display:flex;flex-direction:column;flex:1 1 auto;min-height:0}.dt-ai-log{flex:1 1 auto;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:10px;padding-right:4px}.dt-ai-bubble{border-radius:16px;padding:10px 12px;font-size:13px;line-height:1.45;white-space:pre-wrap}.dt-ai-bubble .label{display:block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}.dt-ai-bubble.system,.dt-ai-bubble.ai{background:#fff;border:1px solid rgba(15,91,58,.12);color:#153d2d}.dt-ai-bubble.user{background:#136f45;color:#fff;align-self:flex-end;max-width:86%}.dt-ai-suggestions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.dt-ai-chip{border:1px solid rgba(15,91,58,.18);background:#fff;color:#136f45;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:700}.dt-ai-row{display:flex;gap:8px;flex:0 0 auto}.dt-ai-row input{flex:1;border:1px solid rgba(15,91,58,.18);border-radius:14px;padding:11px 12px;outline:none}.dt-ai-row button{border:0;border-radius:14px;background:#136f45;color:#fff;font-weight:800;padding:0 16px}.dt-ai-footer-note{font-size:11px;color:#60756b;margin-top:10px;flex:0 0 auto}@media(max-width:600px){.dt-ai-launcher{right:16px;bottom:16px}.dt-ai-panel{right:16px;bottom:84px}}.dt-ai-file-row{display:flex;align-items:center;gap:8px;margin:10px 0;color:#385447;font-size:12px;flex:0 0 auto}.dt-ai-attach,.dt-ai-clear-file{border:1px solid rgba(15,91,58,.18);background:#fff;color:#136f45;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800;cursor:pointer}.dt-ai-clear-file{width:28px;height:28px;padding:0;border-radius:50%;font-size:16px;line-height:1}.dt-ai-file-row span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}