.chat-backdrop{z-index:40;background:#0f1a1859;position:fixed;inset:0}.chat-panel{z-index:41;background:#fff;border-left:1px solid #d8dfdd;flex-direction:column;width:min(420px,100vw);display:flex;position:fixed;top:0;bottom:0;right:0;box-shadow:-22px 0 60px #121f2329}.chat-panel-header{border-bottom:1px solid #e3e9e7;justify-content:space-between;align-items:center;padding:16px 18px;font-weight:800;display:flex}.chat-messages{flex-direction:column;flex:1;gap:12px;padding:16px 18px;display:flex;overflow-y:auto}.chat-empty{color:#66746f;font-size:.92rem;line-height:1.5}.chat-message{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px;max-width:88%;padding:10px 14px;font-size:.92rem;line-height:1.5}.chat-message p{margin:0}.chat-message-user{color:#fff;background:#0d6158;border-bottom-right-radius:2px;align-self:flex-end}.chat-message-assistant{color:#172026;background:#eef2f2;border-bottom-left-radius:2px;align-self:flex-start}.chat-tool-activity{color:#5a6965;margin:0 0 4px;font-size:.8rem;font-style:italic}.chat-message-user .chat-tool-activity{color:#ffffffbf}.chat-spinner{color:#5a6965;animation:.9s linear infinite chat-spin}@keyframes chat-spin{to{transform:rotate(360deg)}}.chat-error{color:#a33622;align-self:stretch;font-size:.86rem;font-weight:700}.chat-input-row{border-top:1px solid #e3e9e7;align-items:flex-end;gap:10px;padding:14px 18px;display:flex}.chat-input-row textarea{resize:none;color:#172026;background:#fbfdfc;border:1px solid #bac6c2;border-radius:8px;flex:1;padding:10px 12px;font-family:inherit;font-size:.92rem}.chat-input-row textarea:focus{border-color:#0d6158;outline:3px solid #0d61582e}.chat-input-row button{flex-shrink:0}.chat-panel .icon-button{color:#253331;cursor:pointer;background:#e8eeee;border:0;border-radius:8px;place-items:center;width:38px;height:38px;display:grid}.chat-panel .icon-button:disabled{cursor:default;opacity:.5}