*{box-sizing:border-box}body{margin:0;background:#fafbf9;color:#1d2825;font-family:Inter,"Noto Sans TC",system-ui,sans-serif;font-size:15px}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;border-radius:9px;padding:11px 17px;background:#176b52;color:#fff;font-weight:600}button:hover{filter:brightness(.95)}button:disabled{opacity:.45;cursor:wait}.secondary{background:#eef2ef;color:#34473f;border:1px solid #dfe5e0}.text{background:transparent;color:#486457;padding:6px}.hidden{display:none!important}input,textarea,select{border:1px solid #d7e0d9;background:#fff;color:#24332b;border-radius:8px;padding:10px}input:focus,textarea:focus,select:focus{outline:2px solid #a8d0bb}label{display:block;font-size:13px;color:#4c6156;margin:16px 0}label input,label textarea,label select{display:block;width:100%;margin-top:7px}.brand{font-size:24px;font-weight:800;letter-spacing:-1px}.brand span{font-size:14px;background:#176b52;color:#fff;margin-left:6px;border-radius:6px;padding:4px 6px;letter-spacing:0}.auth{max-width:430px;margin:12vh auto;padding:34px;background:white;border:1px solid #e0e6df;border-radius:18px}.auth h1{font-size:24px;margin-top:32px}.auth p{color:#738277;line-height:1.7}.auth button{width:100%}.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}aside{background:#f0f3ee;border-right:1px solid #e1e7de;padding:26px 18px;position:fixed;width:250px;height:100vh;display:flex;flex-direction:column;gap:25px}aside nav{overflow:auto;flex:1}aside nav button{display:block;width:100%;font-weight:400;text-align:left;background:transparent;color:#526356;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:4px 0}aside nav button.selected{background:#e0e9de;color:#255940}.sidebottom{display:flex;flex-direction:column;gap:12px;font-size:13px;color:#78907f}main{grid-column:2;position:relative;min-width:0;padding-bottom:240px}header{height:88px;display:flex;justify-content:space-between;align-items:center;padding:20px 38px;border-bottom:1px solid #edf0e8;background:#fff}header strong{font-size:16px}header small{display:block;margin-top:4px;color:#93a094;font-size:11px;letter-spacing:1px}.badge{background:#edf3e9;color:#486846;border:1px solid #dbe7d7;border-radius:20px;padding:7px 13px;font-size:12px}#chatView{max-width:920px;margin:auto;padding:28px 35px}#welcome{padding:9vh 0 24px}.eyebrow{font-size:11px;letter-spacing:2px;color:#6f997e}h1{font-size:35px;font-weight:650;letter-spacing:-1px}#welcome p{color:#869486;margin-bottom:35px}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.suggestions button{text-align:left;background:white;color:#35503f;border:1px solid #e0e5da;padding:21px 17px;font-size:14px;box-shadow:0 4px 15px #29423003}.suggestions span{display:block;font-size:11px;color:#8a9b8d;margin-top:14px;font-weight:400}.message{margin:20px 0 30px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{margin-left:20%;background:#eaf0e6;border-radius:15px;padding:16px 22px}.message.assistant{padding:8px}.message .label{font-size:11px;color:#74937c;letter-spacing:1px;font-weight:700;margin-bottom:8px}.message pre{white-space:pre-wrap;font-size:12px;max-height:420px;overflow:auto;background:#14241c;color:#d9efde;padding:20px;border-radius:10px}.source{padding:12px;border-left:3px solid #8aae86;background:#f0f5ec;margin:12px 0;white-space:pre-wrap;font-family:monospace;font-size:12px}.download{display:inline-block;margin:10px 10px 0 0;padding:7px 12px;background:#e9f1e3;color:#286143;text-decoration:none;border-radius:7px;font-size:13px}#composer{position:fixed;bottom:20px;left:calc(250px + (100vw - 250px - min(850px, 100vw - 300px))/2);width:min(850px,calc(100vw - 300px));padding:14px 18px;background:#fff;border:1px solid #d9e2d5;border-radius:17px;box-shadow:0 10px 50px #28422e12}#composer textarea{resize:none;border:0;display:block;width:100%;padding:13px 4px;background:transparent}#composer textarea:focus{outline:0}.composebar{display:flex;align-items:center;justify-content:space-between}.composebar select{font-size:12px;border:0;background:#f0f4ec}.composebar span{font-size:11px;color:#829780}.composebottom{display:flex;justify-content:space-between;align-items:center}.composebottom small{font-size:10px;color:#8e9e8b}.jobstatus{border:1px solid #c9dfb9;border-radius:9px;padding:14px;color:#536e43;font-size:13px;white-space:pre-wrap}.error{color:#b54646!important;font-size:13px}#adminView{max-width:1050px;margin:auto;padding:25px}.adminhead{display:flex;align-items:center;justify-content:space-between}.adminhead h1{font-size:27px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}fieldset{border:1px solid #d7e1d2;border-radius:9px}#capabilities{display:flex;gap:18px;flex-wrap:wrap}.checkbox{display:flex;align-items:center;gap:8px}.checkbox input{width:auto;margin:0}.userrow{background:#fff;border:1px solid #e2e9df;border-radius:10px;padding:16px;margin:15px 0;display:flex;justify-content:space-between;align-items:center}.userrow small{display:block;color:#8b9a87;margin-top:5px}.userrow button{font-size:12px}details{margin-top:24px}details pre{font-size:11px;overflow:auto;max-height:400px}dialog{width:min(1100px,95vw);height:85vh;border:1px solid #cbd8c3;border-radius:12px;padding:14px}dialog::backdrop{background:#14271e99}.previewhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}iframe{width:100%;height:calc(100% - 55px);border:1px solid #e0e6db}audio,video,img.generated{display:block;max-width:100%;margin-top:15px;max-height:450px}@media(max-width:800px){.shell{grid-template-columns:1fr}aside{position:static;width:100%;height:auto;border-right:0;padding:15px;flex-direction:row;align-items:center;gap:10px}aside nav{display:none}.sidebottom{margin-left:auto;flex-direction:row;align-items:center}.sidebottom #who{display:none}main{grid-column:1}header{padding:16px;height:76px}#chatView{padding:15px 20px}#welcome{padding-top:30px}h1{font-size:28px}.suggestions{grid-template-columns:1fr}.suggestions button{padding:15px}.suggestions span{margin-top:7px}#composer{left:12px;width:calc(100vw - 24px);bottom:12px}.fields{grid-template-columns:1fr}.badge{max-width:160px}#scope{display:none}}
.brand img{max-width:180px;max-height:60px;object-fit:contain;display:block}.settings{background:white;border:1px solid #d7e1d2;border-radius:10px;padding:18px;margin-bottom:20px}.settings summary{cursor:pointer;font-weight:600}.checklist{display:flex;flex-wrap:wrap;gap:8px 18px}.checklist label{margin:10px 0}.composebottom{gap:15px}.composebottom small{font-size:11px;line-height:1.65;max-width:80%}.correction textarea{width:100%;display:block;margin:12px 0}.correction small{display:block;color:#738277;margin:10px 0}.source[href]{display:block;color:#176b52;text-decoration:none}#routeHint{font-size:12px;background:#f0f4ec;padding:7px 10px;border-radius:7px}#brandSaved{color:#176b52}#memories{max-width:850px;height:75vh}#memories .userrow{gap:15px;align-items:start}#memories .userrow>div{overflow-wrap:anywhere;white-space:pre-wrap;flex:1}#memories button{flex-shrink:0}@media(max-width:800px){main{padding-bottom:280px}.composebottom small{max-width:75%}.sidebottom{gap:4px}.sidebottom button{padding:6px;font-size:11px}}
.conv-row{display:flex;align-items:center;gap:3px;border-radius:10px;margin:5px 0;padding:3px 4px}.conv-row.selected{background:#e0e9de}.conv-row .conv-open{flex:1;min-width:0;width:auto;padding:10px 4px;margin:0;font-size:13px}.conv-row .conv-action{flex:none;width:23px;padding:7px 2px;margin:0;font-size:16px;text-align:center;color:#68836d}.conv-row .conv-action:hover{background:#d3dfd0}.nav-heading{display:block;color:#82967f;font-size:10px;padding:10px 5px 4px}.activity{display:inline-block;width:12px;height:12px;flex:none;border-radius:50%;border:2px solid #b6ccbe;border-top-color:#176b52}.spin{animation:ai-spin .9s linear infinite}.pulse{background:#93ad86;border:0;width:8px;height:8px;animation:ai-pulse 1.4s ease-in-out infinite}.jobstatus[data-state=running]:before{content:"";display:inline-block;width:12px;height:12px;margin-right:8px;border:2px solid #b6ccbe;border-top-color:#176b52;border-radius:50%;animation:ai-spin .9s linear infinite}.provider-card{border:1px solid #d7e1d2;border-radius:10px;padding:17px;margin:15px 0}.provider-card h3{margin:0}.provider-card p{font-size:13px;line-height:1.7}.provider-card form>button,.provider-card form>a{margin-right:10px;margin-top:10px}.provider-card a{color:#176b52;font-size:12px}#trash{max-width:800px;height:70vh}@keyframes ai-spin{to{transform:rotate(360deg)}}@keyframes ai-pulse{50%{opacity:.35;transform:scale(.7)}}@media(prefers-reduced-motion:reduce){.spin,.pulse,.jobstatus:before{animation:none!important}}

#workspace{width:min(960px,94vw);max-height:90vh;overflow:auto}#workspaceNotes{width:100%;box-sizing:border-box}#workspace pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:400px;overflow:auto}#workspaceFiles details{margin:10px 0}

.message-actions{display:flex;gap:10px;margin-top:12px}.message-actions button,.copy-button{font-size:12px}.code-block{margin:12px 0;padding:12px;border:1px solid #d7e1d2;border-radius:9px;background:#f4f6f3}.code-block pre{white-space:pre-wrap;overflow-wrap:anywhere}.message-editor{margin-top:15px}.message-editor textarea{display:block;width:100%;margin:10px 0}.message-body{white-space:pre-wrap;overflow-wrap:anywhere}.context-stale{display:block;color:#7c877b;margin-top:10px}

#library{max-width:1100px;overflow:auto}.library-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0}.library-toolbar label{margin:0}.library-file{padding:14px;border-bottom:1px solid #d7e1d2;overflow-wrap:anywhere}.library-file small{display:block;color:#758475;font-size:12px;margin-top:6px}.library-toolbar button{font-size:12px}.library-file select{max-width:200px}#libraryPreview pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:420px;overflow:auto}.attachment-chip{display:inline-flex;align-items:center;gap:6px;background:#edf3ec;padding:3px 8px;border-radius:7px;font-size:12px;margin:4px}.attachment-chip span{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#attachmentStatus{display:block;color:#617260}#attachmentChips{display:flex;flex-wrap:wrap}.attached-files a{display:block;color:#176b52;font-size:13px;margin-top:8px}#libraryError{color:#816039;white-space:pre-wrap}

/* Workbench palette: navy navigation, cobalt actions, teal and amber accents. */
:root{--ink:#1b2942;--muted:#65758d;--line:#dfe6f1;--primary:#4655ce;--teal:#087e83}
body{background:#f5f7fc;color:var(--ink)}
button{background:var(--primary);border-radius:10px;transition:background .15s,box-shadow .15s,transform .15s}
button:hover{filter:none;background:#3544b7}button:active{transform:translateY(1px)}
.secondary{background:#edf1fc;color:#35457f;border-color:#d8e0f3}.secondary:hover{background:#e1e8fc}
.text{background:transparent;color:#526481}.text:hover{background:#eaf0fb;color:#3447a9}
input,textarea,select{color:var(--ink);border-color:#d8e1ef}input:focus,textarea:focus,select:focus{outline:2px solid #91a7f4;outline-offset:1px}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #78bfe5;outline-offset:3px}
label{color:#53647c}aside{background:linear-gradient(165deg,#172540,#101a30 70%);border-right:1px solid #21314c;color:#edf3ff;box-shadow:5px 0 30px #172d4b09}
aside .brand{color:#f4f8ff;padding:4px 8px}aside .brand span{background:#42c2ba;color:#102b37}aside .brand:has(img){background:#fff;border-radius:12px;padding:10px}
aside #newChat{background:#ffffff0c;border-color:#627cb361;color:#c5e4ff;box-shadow:inset 0 1px #ffffff08}aside #newChat:hover{background:#ffffff18;border-color:#8aa4d2}
aside nav button{color:#b6c5df}aside nav button:hover{background:#ffffff0c;color:#fff}
.conv-row.selected,aside nav button.selected{background:#394d784f;box-shadow:inset 3px 0 #6dd9d0;color:#fff}.conv-row .conv-open{padding:12px 6px}
.conv-row .conv-action{color:#93a9cc}.conv-row .conv-action:hover{background:#50678d66;color:#fff}.nav-heading{color:#7f96ba;letter-spacing:1px}
.sidebottom{padding-top:16px;border-top:1px solid #ffffff15;gap:5px}.sidebottom button{color:#b5c8e4;text-align:left;padding:11px 13px;font-weight:500;border-radius:9px}.sidebottom button:hover{background:#ffffff0b;color:#fff}.sidebottom .secondary{background:#263957;border-color:#3a5072;color:#e0eaff}
main{background:radial-gradient(ellipse at 95% 0,#dce9ff65,transparent 40%),#f6f8fc}
header{position:sticky;top:0;z-index:40;background:#ffffffef;backdrop-filter:blur(16px);border-bottom:1px solid var(--line);height:88px;gap:20px}
header>div:first-child{min-width:0}header strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#202f4b;font-weight:750}header small{color:#75849c;letter-spacing:1px}
.header-actions{display:flex;align-items:center;gap:16px;min-width:0}.badge{background:#edf8f6;color:#196d69;border-color:#cce9e1;font-size:11px;line-height:1.4}
.account-menu{position:relative;margin:0;flex-shrink:0}.account-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:9px;padding:7px 11px 7px 7px;border:1px solid #dfe6f1;border-radius:12px;background:#fff;box-shadow:0 2px 5px #182b4e04;font-size:13px;font-weight:600}.account-menu summary::-webkit-details-marker{display:none}
.account-menu[open] summary,.account-menu summary:hover{background:#f1f5ff;border-color:#b6c6eb}.account-avatar{width:30px;height:30px;background:#e7edff;color:#5265c9;border-radius:9px;display:grid;place-items:center;font-size:19px}#who{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#334969}.account-chevron{color:#8492ac}
.account-dropdown{position:absolute;right:0;top:calc(100% + 10px);width:210px;background:#fff;border:1px solid #dce4f0;border-radius:14px;padding:13px;box-shadow:0 15px 45px #162b5226;z-index:50}.account-dropdown small{font-size:11px;color:#73849c;letter-spacing:0;margin:1px 7px 10px}.account-dropdown #logout{display:block;width:100%;text-align:left;color:#b44259;padding:10px;border-radius:8px}.account-dropdown #logout:hover{background:#fff0f3}
#welcome{padding-top:7vh}.eyebrow{color:#208b94;font-weight:650}h1{color:#1c2d4c;font-weight:750}#welcome p{color:#6c7d97;line-height:1.8}
.suggestions{gap:15px}.suggestions button{position:relative;color:#273e68;border-color:#dfe5f0;background:#fff;padding:20px;box-shadow:0 5px 18px #28427006;border-radius:14px;transition:transform .15s,box-shadow .15s}.suggestions button:hover{background:#fff;transform:translateY(-3px);box-shadow:0 10px 24px #28427013;border-color:#b6c5e5}.suggestions span{color:#71839c;line-height:1.6}
.suggestions button:before{content:'01';display:block;width:34px;height:30px;border-radius:9px;background:#e9eeff;color:#5266c5;font-size:11px;line-height:30px;text-align:center;letter-spacing:1px;margin-bottom:17px}.suggestions button:nth-child(2):before{content:'02';background:#e0f4ef;color:#227f73}.suggestions button:nth-child(3):before{content:'03';background:#fff0d9;color:#a97120}
.message.user{background:#e9effd;border:1px solid #dbe4f9;border-radius:18px 18px 5px 18px;color:#253c64;box-shadow:0 4px 18px #233b6b04}.message.assistant{color:#27354d}.message .label{color:#56718f}.message.user .label{color:#667bb5}.message pre{background:#16243c;color:#e1eafb}.message .text{color:#617497}.message .text:hover{background:#d9e4fa}
#composer{z-index:25;border:1px solid #cdd8ed;border-radius:20px;box-shadow:0 12px 45px #263d6c17,inset 0 1px #fff;padding:15px 19px;background:#fff}#composer:focus-within{border-color:#96aae0;box-shadow:0 12px 45px #263d6c17,0 0 0 3px #5167d00b}#composer textarea{color:#243958;line-height:1.7}#composer textarea::placeholder{color:#8796ad}#send{background:#4759cd;box-shadow:0 4px 12px #4655ce28;border-radius:12px;white-space:nowrap}#send:hover{background:#3547bb}.composebottom small{color:#7a89a0}
#routeHint{background:#eef1fc;color:#5969a1}.composebar span{color:#72869c}#attachBtn{color:#5268b2}#attachmentStatus{color:#617792}.attachment-chip{background:#edf2ff;color:#455f9b}.attached-files a{color:#435cbc}
.jobstatus{border-color:#cdd9ed;background:#f0f5ff;color:#48628f}.source{border-left-color:#3aaea5;background:#edf8f6}.source[href]{color:#167f79}.download{background:#eaf0ff;color:#4058b3}.download:hover{background:#dfe8ff}
.settings,.provider-card,.userrow,fieldset,.code-block{border-color:#dce4f1}.settings,.provider-card,.userrow{background:#fff;box-shadow:0 3px 12px #19325704;border-radius:13px}.code-block{background:#f0f3fa}.userrow small,.library-file small,.correction small{color:#728199}.provider-card a{color:#4c63c7}.library-file{border-color:#e0e7f2}
dialog{color:var(--ink);background:#fbfcff;border-color:#d9e3f2;border-radius:18px;padding:24px;box-shadow:0 24px 100px #071a3933}dialog::backdrop{background:#0b193a88;backdrop-filter:blur(4px)}.previewhead{border-bottom:1px solid #e3e9f4;padding-bottom:15px;margin-bottom:17px}.previewhead strong{color:#243d67}dialog p{line-height:1.8;color:#667993}.auth{border-color:#dce4f3;border-top:4px solid #5264d6;box-shadow:0 20px 80px #1b336014}.auth .brand span{background:#4760cb}.auth p{color:#72839e}
.activity{border-color:#92accb;border-top-color:#56d2c4}.pulse{background:#79bacb}.jobstatus[data-state=running]:before{border-color:#c0ccec;border-top-color:#5267d6}
@media(max-width:1000px){header{padding:18px 24px}.header-actions{gap:10px}.badge{max-width:170px}header small{letter-spacing:0}}
@media(max-width:800px){aside{position:relative;flex-wrap:wrap;gap:12px;background:#14233c;padding:14px 16px}.sidebottom{width:100%;margin:0;border-top:1px solid #ffffff15;padding-top:8px;overflow-x:auto;flex-wrap:nowrap}.sidebottom button{flex-shrink:0;white-space:nowrap;font-size:11px;padding:9px}.brand{font-size:22px}aside #newChat{margin-left:auto}header{height:auto;min-height:76px;padding:12px 18px;gap:10px}header strong{font-size:14px}header small{font-size:10px}.header-actions{gap:7px}.badge{display:none}#who{max-width:85px}.account-menu summary{padding:5px 8px 5px 5px;font-size:12px}.account-avatar{width:27px;height:27px}#welcome{padding-top:25px}.suggestions{grid-template-columns:1fr}.suggestions button{padding:15px 17px}.suggestions button:before{float:left;margin:0 14px 0 0}.suggestions span{margin-top:5px}.message.user{margin-left:8%;padding:14px 17px}.composebottom small{font-size:10px;max-width:72%}dialog{padding:18px}.account-dropdown{width:190px}}
@media(prefers-reduced-motion:reduce){button,.suggestions button{transition:none}.suggestions button:hover{transform:none}}

.provider-links{display:grid;gap:10px;margin:14px 0 18px;padding:14px;background:#f1f5fc;border:1px solid #e0e7f2;border-radius:10px}.provider-link-row{display:grid;grid-template-columns:minmax(125px,190px) minmax(0,1fr);gap:6px 14px;font-size:13px;line-height:1.6}.provider-link-row span{color:#62748f}.provider-link-row a{overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}@media(max-width:600px){.provider-link-row{grid-template-columns:1fr;gap:2px}}

.job-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;border-top:1px solid #dce4f1;padding-top:12px;margin-top:14px}.job-controls small{color:#61748f}.job-controls details{width:100%;font-size:12px}.job-controls details p{margin:5px 0}.job-controls button{padding:8px 12px}.job-note{color:#62748f}.version-diff{flex-basis:100%;min-width:0}.version-diff pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:420px;overflow:auto;background:#eef2fa;padding:12px;font-size:12px}.jobstatus[data-state=cancelling]:before{content:"";display:inline-block;width:12px;height:12px;margin-right:8px;border:2px solid #c0ccec;border-top-color:#5267d6;border-radius:50%;animation:ai-spin 1s linear infinite}

#workspaceVersions .userrow{flex-wrap:wrap;gap:10px}#workspaceVersions .userrow>span{flex:1 1 220px}.version-diff:empty{display:none}