:root{--green:#195b40;--ink:#193b2b;--muted:#617267;--line:#e1e7df;--wash:#f1f5ee;--paper:#fff;--orange:#956029}*{box-sizing:border-box}body{margin:0;background:#f2f4ee;color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}button,textarea,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #8cae74;outline-offset:3px}::selection{background:#d1e4c9}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{transition:background .15s}h1,h2,h3,p{margin:0}header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 25px;gap:20px;border-bottom:1px solid var(--line);background:#fbfcf8}.brand{display:flex;gap:12px;align-items:center;white-space:nowrap}.brand>span:first-child{display:flex;color:var(--green)}.brand svg{width:30px;height:30px}.brand b{font-size:28px;letter-spacing:.04em}.tagline{font-size:13px;color:var(--muted);border-left:1px solid #d4ddd1;padding-left:18px;margin-left:4px}.course{display:flex;gap:12px;align-items:center}.course>span{color:var(--muted);font-size:12px}.course strong{font-size:17px}.quiet{border:1px solid var(--line);border-radius:6px;background:white;display:flex;align-items:center;gap:12px;padding:7px 10px;font-size:12px}.quiet svg{width:16px;height:16px}.workspace{display:grid;grid-template-columns:minmax(0,27fr) minmax(0,42fr) minmax(0,31fr);height:calc(100dvh - 72px);padding:10px;gap:10px}.panel{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:10px;box-shadow:0 3px 10px #30472f04;display:flex;flex-direction:column;overflow:hidden}.panel-heading{display:flex;align-items:flex-start;gap:12px;padding:20px 19px 18px;flex-shrink:0}.panel-heading>svg{width:25px;height:25px;margin-top:4px;color:var(--green)}h1{font-size:21px;font-weight:650;line-height:1.4}.panel-heading p{font-size:12px;color:var(--muted);margin-top:6px}.scroll,.messages{overflow:auto;scrollbar-width:thin;scrollbar-color:#c7d5c0 transparent}.context-body{padding:0 12px 18px}.resource-group{border:1px solid var(--line);border-radius:9px;overflow:hidden;margin-bottom:12px;background:#fff}.group-heading{display:flex;gap:9px;align-items:center;background:var(--wash);padding:10px 12px}.group-heading h2{font-size:15px;flex:1}.group-heading svg{width:18px;height:18px}.icon-button{width:26px;height:26px;border:0;background:transparent;display:grid;place-items:center;border-radius:4px}.icon-button:hover{background:#dfeadb}.drop-hint{border:0;width:100%;padding:17px 12px;background:#fff;text-align:left;color:#4d6555;font-size:13px}.drop-hint:hover{background:#f6f9f3}.drop-hint span{display:block;color:var(--muted);font-size:11px;margin-top:4px}.dragging{outline:2px dashed var(--green);background:#e5f1dd}.dragging .drop-hint{background:#e5f1dd}.file-row,.skill-row{display:flex;gap:10px;width:100%;padding:12px;align-items:center;background:white;border:0;border-bottom:1px solid #edf0e9;text-align:left}.file-row:hover,.skill-row:hover{background:#f7faf3}.file-row>span:nth-child(2),.skill-row>span:nth-child(2){flex:1;min-width:0}.file-row strong,.skill-row strong{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:550}.file-row small,.skill-row small{font-size:11px;color:var(--muted);display:block;margin-top:3px}.file-row>svg,.skill-row>svg{width:14px;height:14px;color:#78926f}.file-icon{display:grid;place-items:center;width:32px;height:37px;border-radius:5px;background:#e9effb;color:#4874b0;flex-shrink:0}.file-icon.green{color:#397553;background:#e9f2e4}.file-icon.orange{color:#9d703c;background:#f9efdf}.tiny{font-size:10px;color:var(--muted);letter-spacing:.06em}.context-note{color:var(--muted);font-size:11px;line-height:1.8;margin:15px 5px 6px}.text-button{border:0;background:none;color:var(--green);font-size:12px;padding:3px 0}.text-button:hover{text-decoration:underline;text-underline-offset:4px}.status{font-size:10px;color:var(--muted);margin-left:auto;white-space:nowrap;margin-top:7px}.messages{flex:1;padding:10px 23px 24px}.welcome{margin:35px 0 20px}.welcome h2{font-size:24px;line-height:1.6;margin-bottom:12px}.welcome p{color:var(--muted);font-size:14px;line-height:1.9}.welcome .steps{margin:26px 0;border-top:1px solid var(--line)}.welcome .steps p{padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}.message{margin-bottom:24px}.message-label{font-size:11px;color:var(--muted);margin-bottom:7px;display:flex;gap:7px;align-items:center}.message-label svg{width:16px;height:16px;color:var(--green)}.message.user{text-align:right}.message.user .message-text{display:inline-block;background:#eaf2e3;border-radius:12px 12px 2px 12px;padding:12px 15px;max-width:95%;text-align:left}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9}.citations{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.citation{font-size:11px;background:#f2f6ed;color:#426447;border:1px solid #dfe9d8;border-radius:5px;padding:4px 7px;max-width:100%;overflow:hidden;text-overflow:ellipsis}.proposal-callout{padding:13px 15px;background:#f1f6eb;border:1px solid #dce6d5;border-radius:8px;margin-top:15px}.proposal-callout h3{font-size:13px;margin-bottom:7px}.proposal-callout p{font-size:12px;color:var(--muted);margin-bottom:10px}.primary,.secondary{border-radius:6px;padding:8px 13px;font-size:12px;border:1px solid #cad8c4;background:white}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#114a33}.secondary:hover{background:#edf4e7}.composer-wrap{padding:12px 18px 13px;border-top:1px solid var(--line)}.suggestions{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:9px}.suggestions button{border:1px solid #dde5d6;background:#fff;border-radius:5px;font-size:11px;padding:5px 8px}.suggestions button:hover{background:var(--wash)}#compose{border:1px solid #c7d6bf;border-radius:9px;padding:12px;background:white}textarea{resize:vertical;caret-color:var(--green)}#input{width:100%;border:0;outline:0;resize:none;min-height:48px;color:var(--ink);font-size:13px;background:transparent}#compose:focus-within{border-color:var(--green)}::placeholder{color:#69796c}.compose-actions{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted)}#send{width:33px;height:33px;display:grid;place-items:center;background:var(--green);color:white;border:0;border-radius:50%}#model-note{font-size:10px;line-height:1.6;color:var(--muted);text-align:center;margin-top:7px}.results{padding:0 13px 20px}.result-heading{border-radius:7px;margin-bottom:12px}.artifact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:15px}.artifact{padding:9px 8px;background:white;border:1px solid var(--line);border-radius:7px;text-align:left;min-width:0}.artifact:hover{border-color:#9cb591;background:#fafcf6}.artifact-label{display:flex;gap:5px;align-items:center;font-size:12px;font-weight:550;margin-bottom:10px}.artifact-label svg{width:15px;height:15px}.artifact-foot{font-size:10px;color:var(--muted);margin-top:8px}.actions{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:20px}.empty-note{padding:13px 5px 23px;color:var(--muted);font-size:12px;line-height:1.8}.issue{padding:16px 8px;border-bottom:1px solid var(--line)}.issue h3{font-size:14px;margin-bottom:7px}.issue p{font-size:12px;color:var(--muted);line-height:1.8}.issue-status{display:inline-block;margin:10px 0;font-size:10px;padding:3px 8px;background:#f8eedc;color:#865f29;border-radius:4px}.experience-save{margin-top:25px;display:flex;gap:12px;background:var(--wash);padding:15px;border-radius:7px}.experience-save h3{font-size:14px}.experience-save p{font-size:11px;color:var(--muted);margin:5px 0 11px}.experience-save>svg{color:var(--green)}dialog{border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 60px #162d2630;width:min(780px,94vw);padding:0;color:var(--ink);max-height:90vh}dialog::backdrop{background:#1e392a45}.dialog-head{position:sticky;top:0;background:white;display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);z-index:1}.dialog-head h2{font-size:18px}#detail-body{padding:22px}#detail-body p{margin-bottom:12px;color:var(--muted)}.editor{width:100%;height:48vh;border:1px solid #cad8c4;padding:15px;border-radius:6px;font-size:13px;line-height:1.8;background:#fcfdf9;color:var(--ink)}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:15px}.preview{white-space:pre-wrap;overflow-wrap:anywhere;background:#fcfcf8;border:1px solid var(--line);padding:24px;line-height:1.9;font-size:14px}.notice{background:#f7f0e2;color:#805c2c!important;padding:10px 13px;border-radius:5px;font-size:12px}.settings-form label{display:block;margin:16px 0 5px}.settings-form input,.settings-form select{width:100%;padding:9px 11px;border:1px solid #cad8c4;border-radius:5px;color:var(--ink);background:white}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 19px;background:var(--green);color:#fff;box-shadow:0 5px 20px #183e2c25;border-radius:7px;z-index:20;font-size:13px;max-width:90vw}#toast:empty{display:none}.mobile-nav{display:none}audio,video{width:100%;margin-bottom:16px}video{max-height:330px}img.material-image{max-width:100%;max-height:350px;object-fit:contain}a{color:var(--green)}@media(min-width:1700px){.workspace{grid-template-columns:minmax(0,25fr) minmax(0,44fr) minmax(0,31fr)}.messages{padding-inline:35px}}@media(max-width:1200px){.tagline{display:none}.workspace{grid-template-columns:minmax(0,27fr) minmax(0,42fr) minmax(0,31fr);gap:7px;padding:7px}.panel-heading{padding:17px 12px}h1{font-size:19px}.panel-heading p{font-size:11px}.messages{padding-inline:15px}.artifact-grid{gap:5px}.artifact{padding:7px 5px}}@media(max-width:900px){header{padding:0 15px;height:62px}.course{display:none}.mobile-nav{display:flex;justify-content:center;gap:25px;background:white;height:42px}.mobile-nav button{background:none;border:0;border-bottom:2px solid transparent;font-size:12px}.mobile-nav button.active{color:var(--green);border-bottom-color:var(--green)}.workspace{display:block;height:calc(100dvh - 104px)}.panel{height:100%;display:none}.workspace[data-pane=context] #context,.workspace[data-pane=chat] #chat,.workspace[data-pane=outputs] #outputs{display:flex}.panel-heading p{font-size:12px}.context-body{padding-inline:15px}.artifact-grid{gap:12px}.welcome{margin-top:20px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}