:root{color-scheme:light;--bg:#f6f7fb;--panel:#fff;--ink:#232838;--muted:#7a8094;--line:#e5e8f0;--accent:#5f56d8;--accent-light:#eeecff;--green:#287a67;--danger:#b74753}*{box-sizing:border-box}body{margin:0;display:flex;height:100vh;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;color:inherit;transition:background .15s}button:hover{background:#f0f0f8}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button.primary:hover{background:#4f46c0}.wide{width:100%;margin-bottom:8px}input,select,textarea{border:1px solid var(--line);border-radius:8px;background:white;color:inherit;padding:10px;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent)}#sidebar{width:248px;flex-shrink:0;padding:26px 18px 16px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:#fbfbfe}.brand{display:flex;align-items:center;gap:10px;font-weight:650;font-size:20px;margin-bottom:28px}.brand-icon{background:var(--ink);color:white;font-size:23px;border-radius:11px;width:38px;height:38px;display:grid;place-items:center}.brand small{display:block;font-size:9px;color:var(--muted);letter-spacing:1.5px;margin-top:4px}.section-label{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin:25px 0 12px}nav .nav{display:flex;align-items:center;justify-content:space-between;border:0;background:transparent;width:100%;text-align:left;padding:12px 10px;margin-bottom:3px}nav .nav.active{background:var(--accent-light);color:var(--accent)}nav .nav span{font-size:9px;letter-spacing:1px;opacity:.7}#session-filter{width:100%;background:transparent;font-size:12px}#sessions{flex:1;overflow:auto;margin-top:10px}.session-item{border:0;width:100%;background:transparent;text-align:left;padding:11px 10px;display:block;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-item.selected{background:white;box-shadow:0 2px 9px #24223c0a;color:var(--accent)}.session-item small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.side-bottom{border-top:1px solid var(--line);padding-top:14px}.side-bottom button{border:0;background:transparent;padding:6px}#service-status{font-size:10px;color:var(--muted);margin-top:12px}main{flex:1;min-width:0;display:flex;flex-direction:column}header{height:88px;flex-shrink:0;background:#ffffffb0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;padding:0 28px}.header-title{flex:1;min-width:0}h1{font-size:17px;font-weight:600;margin:0 0 6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#subtitle{font-size:11px;color:var(--muted)}header button{font-size:12px}.banner{font-size:12px;padding:10px 28px;background:#fff8e7;color:#8b6627;border-bottom:1px solid #efe3c3}#error{background:#fff0f0;color:#9d243c;padding:12px 28px;overflow-wrap:anywhere}.content-layout{flex:1;display:flex;min-height:0}.conversation{flex:1;min-width:0;display:flex;flex-direction:column}#message-scroll{flex:1;overflow:auto;padding:24px 6%;scroll-behavior:auto}#load-older{margin:0 auto 20px;display:block}#load-older[hidden]{display:none}#welcome{max-width:780px;margin:8vh auto 0}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--accent);font-weight:700}#welcome h2{font-size:38px;line-height:1.35;letter-spacing:-1px;font-weight:550;margin:22px 0}#welcome p{color:var(--muted);line-height:1.9;font-size:13px}.welcome-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:26px 0}.welcome-cards button{text-align:left;min-height:100px;padding:18px 14px;box-shadow:0 4px 18px #25243b04}.welcome-cards b{display:block;font-size:13px;color:var(--ink);margin-bottom:10px}.welcome-cards span{font-size:11px;color:var(--muted);line-height:1.7;display:block}.message{max-width:860px;margin:0 auto 26px;display:flex;gap:12px}.avatar{height:30px;width:30px;flex-shrink:0;background:var(--accent-light);color:var(--accent);border-radius:9px;display:grid;place-items:center;font-size:12px;font-weight:600}.message.user .avatar{background:#e4e9f0;color:#64708a}.message-body{flex:1;min-width:0}.message-meta{font-size:11px;color:var(--muted);margin:2px 0 10px;display:flex;gap:8px;align-items:center}.message-meta b{color:var(--ink);font-size:12px;font-weight:600}.message-meta button{font-size:10px;padding:2px 6px;margin-left:auto;border:0;background:transparent}.message-content{font-size:14px;line-height:1.85;overflow-wrap:anywhere;white-space:pre-wrap}.message-content p{margin:0 0 10px}.message.user .message-content{padding:14px 18px;background:#eaedf5;border-radius:2px 12px 12px}.message pre{white-space:pre-wrap;background:#202536;color:#e2e5f1;border-radius:8px;padding:15px;font:12px/1.7 Consolas,monospace;overflow:auto}.message details{font-size:12px;color:var(--muted);margin-bottom:10px;white-space:pre-wrap}.message-footer{font-size:10px;color:var(--muted);margin-top:10px}.composer-area{padding:8px 6% 16px}#run-state{font-size:11px;min-height:23px}#composer{background:white;border:1px solid #dfe2ed;border-radius:13px;box-shadow:0 5px 24px #26234006;padding:10px 14px}#prompt{width:100%;resize:vertical;max-height:240px;min-height:68px;border:0;padding:6px;background:transparent;line-height:1.6}.composer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:6px}.composer-bottom span{font-size:10px;color:var(--muted)}.composer-bottom button{font-size:12px}.composer-note{text-align:center;font-size:10px;color:var(--muted);padding-top:10px}#inspector{width:260px;flex-shrink:0;border-left:1px solid var(--line);padding:0 20px 20px;background:#fcfcfe;overflow:auto}.metric{display:flex;justify-content:space-between;gap:10px;margin:13px 0;font-size:11px}.metric span{color:var(--muted)}.metric b{text-align:right;font-weight:500;font-size:11px;max-width:145px;overflow-wrap:anywhere}.meter{height:4px;border-radius:4px;background:var(--line);margin:14px 0 10px}.meter div{height:4px;background:var(--accent);width:0;border-radius:4px}.muted{color:var(--muted);font-size:11px;line-height:1.7}#inspector button{font-size:11px}#trace{font-size:10px;color:var(--muted);max-height:200px;overflow:auto;line-height:1.8}.trace-entry{border-left:2px solid #dcd8ff;padding-left:8px;margin:10px 0}.danger{color:var(--danger)}.subtle{background:transparent;margin-top:24px}#lesson-bar{padding:10px 6%;background:#edf5f1;font-size:11px;color:var(--green);display:flex;align-items:center;gap:10px}#lesson-bar[hidden]{display:none}#lesson-bar select,#lesson-bar button{padding:5px;font-size:11px}#mobile-menu{display:none}dialog{border:1px solid var(--line);border-radius:14px;max-width:760px;width:90%;max-height:90vh;padding:24px;box-shadow:0 22px 90px #20203022}dialog::backdrop{background:#22253766}.dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.dialog-header h2{font-size:20px;margin:0}.dialog-header button{border:0}#dialog-body{font-size:13px;line-height:1.8}#dialog-body label{display:block;color:var(--muted);font-size:12px;margin:12px 0 5px}#dialog-body input:not([type=checkbox]),#dialog-body select,#dialog-body textarea{width:100%}#dialog-body textarea{min-height:95px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:22px}.info-card{border:1px solid var(--line);border-radius:8px;padding:14px;margin:10px 0}.info-card h3{margin:0 0 6px;font-size:13px}.info-card p{margin:0;font-size:11px;color:var(--muted)}.json{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.7 Consolas,monospace;background:var(--bg);padding:16px;border-radius:8px}.source-btn{font-size:10px;padding:4px 7px;margin:4px}.status-dot{color:var(--green)}[hidden]{display:none!important}@media(min-width:1600px){#message-scroll{padding-left:12%;padding-right:12%}.composer-area{padding-left:12%;padding-right:12%}}@media(max-width:1180px){#inspector{width:215px;padding:0 14px}#sidebar{width:215px}header{padding:0 18px}#welcome h2{font-size:32px}.welcome-cards{grid-template-columns:1fr}.welcome-cards button{min-height:70px}}@media(max-width:900px){#inspector{display:none}#sidebar{position:fixed;z-index:20;height:100%;left:-260px;box-shadow:5px 0 30px #0001}#sidebar.open{left:0}#mobile-menu{display:block}header{height:75px}header>button:not(#mobile-menu):not(#session-settings){display:none}#message-scroll{padding:20px}.composer-area{padding:10px 16px}#welcome{margin-top:3vh}#lesson-bar small{display:none}.form-grid{grid-template-columns:1fr}dialog{padding:18px}}

#hybrid-task-field label{display:block;font-size:12px;color:var(--muted,#667085);margin:6px 0}
#hybrid-question{width:100%;min-height:56px;resize:vertical;border:1px solid #cbd5e1;border-radius:8px;padding:9px;box-sizing:border-box;font:inherit;margin-bottom:8px}
#hybrid-panel{padding-bottom:14px;border-bottom:1px solid #e2e8f0}
.evidence-selector{max-height:260px;overflow:auto;padding:10px;border:1px solid #cbd5e1;border-radius:8px}
.evidence-selector summary{font-size:12px;line-height:1.8;word-break:break-word;cursor:pointer}
.evidence-selector input{width:auto!important;margin-right:8px}.error-text{color:#b42318}

.quota-notice{padding:10px;border-left:3px solid var(--accent,#a0784e);background:var(--surface,#f6f3ef);border-radius:4px;line-height:1.6}#cloud-quota-status{font-size:11px;line-height:1.6;white-space:normal;margin-top:6px}

/* Knowledge inbox stays local; review and training permissions are separate. */
.knowledge-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.knowledge-stats .info-card{display:flex;flex-direction:column;gap:4px;margin:0 0 14px}.knowledge-stats b{font-size:24px;color:var(--accent)}.knowledge-stats span{font-size:12px;color:var(--muted)}.knowledge-actions{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.knowledge-actions>label{flex:1;min-width:120px}#dialog-body .knowledge-check{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--ink)}.knowledge-check input{flex-shrink:0;width:16px;height:16px;margin-top:4px}.knowledge-card h3{font-size:15px;margin:8px 0}.knowledge-card p{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink);font-size:13px}.knowledge-card button{margin-top:10px}.knowledge-card small{display:block;margin-top:8px}#knowledge-schedule{border:1px solid var(--line);border-radius:8px;padding:12px;margin:12px 0}#knowledge-schedule summary{cursor:pointer;font-size:13px}#knowledge-status{font-size:11px;margin:4px 0 10px;color:var(--muted)}#knowledge-training{border-left:3px solid var(--accent);padding:10px 14px;margin:18px 0;background:var(--bg)}@media(max-width:600px){.knowledge-stats{grid-template-columns:repeat(2,1fr)}.knowledge-actions button{flex:1;min-width:130px}.side-bottom{overflow:auto;max-height:45vh}}

.tool-trace{margin:10px 0;border-block:1px solid #d4ddd8;padding:10px 0;min-width:0}
.tool-trace summary{cursor:pointer;color:#196247;font-size:13px;overflow-wrap:anywhere}
.tool-record{padding:8px 0;border-bottom:1px solid #e3e6e8;max-width:100%}
.tool-record b{display:block;font-size:12px;margin-top:10px;color:#5b6067}
.tool-record pre{color:#28323d;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;max-height:300px;overflow:auto;font-size:12px;padding:8px;background:#f4f6f8;border-radius:4px;margin:4px 0}
.tool-scope{font-size:12px;color:#196247;margin-top:6px;overflow-wrap:anywhere}
/* Markdown typography is scoped to answers; user input and tool evidence stay literal. */
.message-content.md-content{white-space:normal;line-height:1.8;letter-spacing:0;min-width:0}
.md-content>:first-child{margin-top:0!important}.md-content>:last-child{margin-bottom:0!important}
.message-content.md-content h1,.message-content.md-content h2,.message-content.md-content h3,.message-content.md-content h4,.message-content.md-content h5,.message-content.md-content h6{white-space:normal;overflow:visible;text-overflow:clip;overflow-wrap:anywhere;line-height:1.45;font-weight:650;letter-spacing:0;margin:22px 0 10px}
.message-content.md-content h1{font-size:22px}.message-content.md-content h2{font-size:19px}.message-content.md-content h3{font-size:16px}.message-content.md-content h4,.message-content.md-content h5,.message-content.md-content h6{font-size:14px}
.message-content.md-content p{margin:0 0 12px}.md-content strong{font-weight:650}.md-content ul,.md-content ol{padding-left:25px;margin:10px 0 16px}.md-content li{margin:5px 0;padding-left:2px}.md-content li p{margin:0 0 6px}.md-content li>ul,.md-content li>ol{margin:4px 0 8px}
.md-content blockquote{border-left:3px solid #438574;padding:5px 14px;margin:16px 0;color:#53656b;background:#eef4f2}.md-content blockquote p:last-child{margin-bottom:0}
.md-content hr{border:0;border-top:1px solid var(--line);margin:22px 0}.md-content a{color:#176c71;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.md-content a:hover{color:#114c50}
.md-content :not(pre)>code{font:12px/1.6 Consolas,"Microsoft YaHei",monospace;padding:2px 5px;border:1px solid #e0e5eb;border-radius:4px;background:#edf0f5;color:#3b485d;white-space:break-spaces;overflow-wrap:anywhere}
.md-code{margin:14px 0;border:1px solid #dbe1e8;border-radius:6px;overflow:hidden;max-width:100%;background:#f7f8fa}.md-code-bar{height:35px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 10px;border-bottom:1px solid #e0e5eb;background:#eef1f5;font-size:11px;color:#526171}
.md-code-copy{width:76px;flex-shrink:0;height:27px;font-size:11px;padding:3px 6px;border-radius:4px;background:transparent}
.message-content.md-content .md-code pre{margin:0;padding:13px 14px;border-radius:0;background:#f7f8fa;color:#253448;white-space:pre;overflow:auto;max-width:100%;font:12px/1.7 Consolas,"Microsoft YaHei",monospace;tab-size:4}
.md-code pre code{font:inherit;color:inherit;white-space:inherit;overflow-wrap:normal}
.md-table-scroll{overflow:auto;max-width:100%;margin:16px 0;border:1px solid #dbe1e8;border-radius:4px}.md-content table{border-collapse:collapse;width:100%;min-width:380px;font-size:13px;line-height:1.6}
.md-content th,.md-content td{border-bottom:1px solid #e0e5eb;padding:9px 12px;text-align:left;vertical-align:top;min-width:95px;max-width:420px;overflow-wrap:anywhere}.md-content th{font-weight:600;background:#edf2f4;color:#354751}.md-content tr:nth-child(even) td{background:#f6f8fa}.md-content tr:last-child td{border-bottom:0}.md-content .md-align-center{text-align:center}.md-content .md-align-right{text-align:right}
.md-task{list-style:none;position:relative}.md-task>input{position:absolute;left:-20px;top:6px;width:13px;height:13px;margin:0;accent-color:#287a67}.md-image-alt{color:#65717d;font-style:italic}
@media(max-width:600px){.message-content.md-content h1{font-size:20px}.message-content.md-content h2{font-size:18px}.message-content.md-content th,.message-content.md-content td{padding:8px}.md-content blockquote{padding:6px 10px}}
/* Simple shared cloud budget settings. */
.quota-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.quota-summary>div{background:var(--bg);border-radius:10px;padding:12px}.quota-summary span,.quota-summary b{display:block}.quota-summary b{font-size:18px;overflow-wrap:anywhere}.quota-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.quota-presets button{flex:1}#dialog-body .quota-check{display:flex;align-items:center;gap:8px;color:var(--ink)}.quota-success{background:#e9f6ef;color:#236d49;padding:10px;border-radius:8px}#cloud-quota-advanced{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}#cloud-quota-advanced summary{cursor:pointer}#cloud-quota-issues .info-card{overflow-wrap:anywhere}#cloud-quota-issues button{margin:10px 8px 0 0}#cloud-quota-form #cloud-save{width:100%;margin-top:8px}#cloud-form-error:empty{display:none}@media(max-width:600px){.quota-summary b{font-size:15px}.quota-summary{gap:8px}}