:root{--bg:#F5F4EF;--surface:#FFFFFF;--surface-1:#F1EFE8;--surface-0:#FAFAF7;--text:#26251F;--text-2:#5F5E5A;--text-muted:#8C8B84;--border:#E3E1D8;--border-2:#CFCDC2;--accent-bg:#E6F1FB;--accent-tx:#185FA5;--accent-bd:#B5D4F4;--ok-bg:#EAF3DE;--ok-tx:#3B6D11;--ok-bd:#C0DD97;--warn-bg:#FAEEDA;--warn-tx:#854F0B;--warn-bd:#FAC775;--danger-bg:#FCEBEB;--danger-tx:#A32D2D;--danger-bd:#F7C1C1;--radius:8px;--sec-h:340px;--note-w:72px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}.wrap{max-width:1400px;margin:0 auto;padding:24px 20px 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var(--border);border-radius:12px;padding:32px;width:100%;max-width:360px}.loading{padding:40px;text-align:center;color:var(--text-muted)}.icon{width:1em;height:1em;display:inline-block;vertical-align:-.15em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.ai-status{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);border-radius:999px;padding:5px 10px;font-size:11px;color:var(--text-2);background:var(--surface)}.ai-status-dot{width:7px;height:7px;border-radius:50%;background:var(--warn-tx);box-shadow:0 0 0 3px var(--warn-bg)}.ai-status.ready .ai-status-dot{background:var(--ok-tx);box-shadow:0 0 0 3px var(--ok-bg)}.chat-launcher{position:fixed;right:24px;bottom:24px;z-index:45;width:56px;height:56px;padding:0;border:1px solid var(--text);border-radius:50%;background:var(--text);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;box-shadow:0 10px 28px #26251f3d;transition:transform .16s ease,background .16s ease,color .16s ease}.chat-launcher:hover{transform:translateY(-2px)}.chat-launcher:focus-visible{outline:3px solid var(--accent-bd);outline-offset:3px}.chat-launcher.open{background:var(--surface);border-color:var(--border-2);color:var(--text)}.floating-chat-panel{position:fixed;right:24px;bottom:92px;z-index:45;width:min(410px,calc(100vw - 32px));height:min(630px,calc(100vh - 116px));background:var(--surface);border:1px solid var(--border);border-radius:16px;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;overflow:hidden;box-shadow:0 18px 54px #26251f33;transform-origin:bottom right;animation:chat-open .18s ease-out}@keyframes chat-open{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--border)}.chat-identity{display:flex;align-items:center;gap:10px}.chat-identity>span:last-child{display:flex;flex-direction:column}.chat-identity strong{font-size:14px}.chat-identity small{font-size:11px;color:var(--text-muted)}.chat-avatar,.chat-message-avatar{display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--text);color:#fff}.chat-avatar{width:34px;height:34px;font-size:17px}.chat-message-avatar{width:27px;height:27px;font-size:13px;flex:0 0 auto;margin-top:2px}.chat-header-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.chat-icon-button{width:29px;height:29px;padding:0;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text-2);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px}.chat-icon-button:hover{background:var(--surface-1);color:var(--text)}.chat-icon-button:disabled{opacity:.45;cursor:not-allowed}.chat-scope{display:grid;grid-template-columns:auto minmax(140px,1fr);align-items:center;gap:7px 10px;padding:9px 18px;background:var(--surface-0);border-bottom:1px solid var(--border)}.chat-scope label{font-size:11px;font-weight:600;color:var(--text-2)}.chat-scope .in{background:var(--surface);min-height:30px;padding-top:4px;padding-bottom:4px}.chat-scope>span{grid-column:1/-1;font-size:10px;color:var(--text-muted)}.chat-messages{overflow-y:auto;padding:18px 14px 14px;scrollbar-gutter:stable}.chat-message{display:flex;align-items:flex-start;gap:9px;margin-bottom:18px}.chat-message.user{justify-content:flex-end;padding-left:10%}.chat-message.assistant{padding-right:6%}.chat-message-content{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:0}.chat-message-content>small{font-size:10px;color:var(--text-muted);padding-left:3px}.chat-bubble{white-space:pre-wrap;overflow-wrap:anywhere;padding:10px 13px;border-radius:12px;line-height:1.6;color:var(--text-2);background:var(--surface-1);border:1px solid var(--border)}.chat-bubble strong{color:var(--text);font-weight:650}.chat-message.user .chat-bubble{background:var(--text);border-color:var(--text);color:#fff;border-bottom-right-radius:4px}.chat-message.user .chat-bubble strong{color:#fff}.chat-message.assistant .chat-bubble{border-bottom-left-radius:4px}.chat-files{display:grid;gap:6px;width:100%;margin-top:4px}.chat-files button{width:100%;display:flex;align-items:center;gap:9px;border:1px solid var(--accent-bd);border-radius:10px;background:var(--accent-bg);color:var(--accent-tx);padding:9px 10px;text-align:left;cursor:pointer;font:inherit}.chat-files button>.icon{font-size:17px;transform:rotate(180deg)}.chat-files button>span{display:flex;min-width:0;flex-direction:column}.chat-files button strong{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-files button small{font-size:9px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-files button:hover{filter:brightness(.98);border-color:var(--accent-tx)}.chat-files button:disabled{opacity:.55;cursor:wait}.chat-suggestions{display:grid;grid-template-columns:1fr;gap:7px;margin:4px 8px 20px 36px}.chat-suggestions button{font:inherit;font-size:12px;line-height:1.4;text-align:left;color:var(--text-2);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 12px;cursor:pointer}.chat-suggestions button:hover{background:var(--accent-bg);border-color:var(--accent-bd);color:var(--accent-tx)}.chat-typing{display:flex;align-items:center;gap:4px;min-height:37px;padding-left:14px;padding-right:14px}.chat-typing span{width:5px;height:5px;border-radius:50%;background:var(--text-muted);animation:chat-dot 1.1s infinite ease-in-out}.chat-typing span:nth-child(2){animation-delay:.15s}.chat-typing span:nth-child(3){animation-delay:.3s}@keyframes chat-dot{0%,70%,to{transform:translateY(0);opacity:.45}35%{transform:translateY(-3px);opacity:1}}.chat-composer-wrap{border-top:1px solid var(--border);padding:12px 18px 10px;background:var(--surface)}.chat-composer-wrap>.error{margin-bottom:8px}.chat-composer{display:grid;grid-template-columns:minmax(0,1fr) 36px;gap:8px;align-items:end;border:1px solid var(--border-2);border-radius:12px;padding:7px 7px 7px 11px;background:var(--surface-0)}.chat-composer:focus-within{border-color:var(--accent-bd);box-shadow:0 0 0 2px var(--accent-bg)}.chat-composer textarea{border:0;outline:0;resize:none;max-height:120px;min-height:25px;padding:3px 0;background:transparent;color:var(--text);font:inherit;line-height:1.45}.chat-send{width:34px;height:34px;border:0;border-radius:9px;background:var(--text);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px}.chat-send:disabled{opacity:.35;cursor:not-allowed}.chat-composer-wrap>p{margin:5px 2px 0;text-align:center;font-size:10px;color:var(--text-muted)}@media(max-width:700px){.chat-launcher{right:14px;bottom:14px;width:52px;height:52px;font-size:22px}.floating-chat-panel{right:10px;bottom:76px;width:calc(100vw - 20px);height:calc(100vh - 96px);border-radius:14px}.chat-header{align-items:center;padding:12px}.chat-header-actions .ai-status{display:none}.chat-scope{padding-left:12px;padding-right:12px}.chat-messages{padding:16px 10px}.chat-message.user{padding-left:5%}.chat-message.assistant{padding-right:2%}.chat-suggestions{margin-left:36px;margin-right:4px}.chat-composer-wrap{padding-left:10px;padding-right:10px}}