/* BIO2077 conversational workspace — local candidate v3. No external fonts or assets. */
.bio-coop .chat-stream,.bio-coop .conversation-list{scrollbar-gutter:stable}.bio-coop .chat-stream::-webkit-scrollbar,.bio-coop .conversation-list::-webkit-scrollbar{width:9px}.bio-coop .chat-stream::-webkit-scrollbar-thumb,.bio-coop .conversation-list::-webkit-scrollbar-thumb{background:#a7bdb0;border:2px solid #f3f6f4;border-radius:8px}
.bio-coop .images{align-items:flex-start}.bio-coop .images button{align-self:center}.bio-coop pre{white-space:pre-wrap;overflow-wrap:anywhere}.bio-coop .member-actions{margin-top:14px;border-top:1px solid #e0e7e3}.bio-coop .member-actions summary{color:#247451;font-size:14px}.bio-coop .member-cards>.card>.row h3{margin:0}.bio-coop .member-cards>.card>p{font-size:14px}
.bio-coop{--ink:#243e34;--paper:#f5f7f6;--line:#e0e7e3;--accent:#15775d;color:var(--ink);font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif}
.bio-coop h2{font-size:1.5em;letter-spacing:-.025em}.bio-coop h3{font-size:1.13em}.bio-coop h4{font-size:1em;margin:.5em 0}.bio-coop button{background:#fff;border-color:#d6e1db;border-radius:9px;font-weight:550}.bio-coop button:hover{background:#eaf5ef;border-color:#a9cdbb}.bio-coop button.primary{background:#15775d;color:#fff;border-color:#15775d}.bio-coop input,.bio-coop textarea,.bio-coop select{border-color:#c8d6ce;border-radius:8px;background:#fff;min-height:44px}.bio-coop .muted,.bio-coop .fieldhint{color:#5e7067}.bio-coop .card{background:#fff;border-color:var(--line);border-radius:12px}.bio-coop .toolbar{position:static;background:transparent;border:0;padding:0 0 14px;margin:0}.bio-coop .toolbar h2{margin:.15em 0}.bio-coop .workspace-kicker{font-size:11px;font-weight:700;letter-spacing:.1em;color:#587164}.bio-coop .tabs{gap:4px;margin:0 0 18px;border-bottom:1px solid var(--line);padding-bottom:8px}.bio-coop .tabs button{background:transparent;border-color:transparent;color:#5e7067;border-radius:8px;padding:8px 12px}.bio-coop .tabs button[aria-current=page]{background:#e1f0e7;color:#106243;font-weight:700}.bio-coop .tabs button:hover{background:#edf4ef}.bio-coop .tag{background:#e8f2ed;color:#215f48;border-radius:5px;font-size:.75em}.bio-coop .badge,.bio-coop .unread-count{background:#b44136;border:0;color:#fff;font-size:11px;line-height:1.6;border-radius:12px;padding:1px 6px;min-width:20px;text-align:center}.bio-coop .status{border-radius:8px;background:#e9f3ec}.bio-coop .error{background:#fff0ee;color:#a22d28}.bio-coop .project-actions{margin:4px 0 16px}.bio-coop .project-actions .primary{margin-left:auto}.bio-coop .project-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:12px;margin-top:20px}.bio-coop .project-choice{display:grid;grid-template-columns:60px minmax(0,1fr);gap:4px 12px;text-align:left;align-content:center;min-height:100px;margin:0}.bio-coop .project-choice img{width:60px;height:60px;object-fit:cover;border-radius:9px;grid-row:span 2}.bio-coop .project-choice strong{font-size:16px}.bio-coop .project-choice .muted{font-size:13px}
.bio-coop .chat-layout{display:grid;grid-template-columns:minmax(240px,28%) minmax(0,1fr);border:1px solid var(--line);border-radius:14px;background:#fff;min-height:570px;overflow:clip;box-shadow:0 6px 24px #18362c05;align-items:start}.bio-coop .conversation-list{background:#fbfcfb;border-right:1px solid var(--line);min-width:0;align-self:stretch;padding:12px 0}.bio-coop .conversation-list>input{width:calc(100% - 24px);margin:0 12px 12px;background:#f1f5f3;font-size:14px}.bio-coop .list-heading{display:flex;justify-content:space-between;align-items:center;padding:6px 16px 12px;margin:0}.bio-coop .list-heading h3{font-size:16px}.bio-coop .conversation-item{display:grid;grid-template-columns:36px minmax(0,1fr);width:100%;text-align:left;gap:3px 10px;border:0;border-bottom:1px solid #edf1ee;border-radius:0;padding:16px 14px;background:transparent;position:relative;align-items:start}.bio-coop .conversation-item strong{font-size:15px;font-weight:650;line-height:1.45;padding-right:12px;overflow-wrap:anywhere}.bio-coop .conversation-item .avatar{grid-row:span 3;width:36px;height:36px;font-size:15px}.bio-coop .conversation-item .preview{font-size:13px;font-weight:400;color:#5a7064;line-height:1.5;overflow-wrap:anywhere}.bio-coop .conversation-item .muted{font-size:11px;font-weight:400;line-height:1.5}.bio-coop .conversation-item .unread-count{position:absolute;right:10px;top:16px}.bio-coop .conversation-item[aria-current=true]{background:#e7f2ec;box-shadow:inset 3px 0 #19815d}.bio-coop .conversation-item:hover{background:#f0f6f2}.bio-coop .chat-pane{min-width:0;background:#f3f6f4;align-self:stretch}.bio-coop .chat-heading{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:18px 22px;background:#fff;border-bottom:1px solid var(--line)}.bio-coop .chat-heading>div{flex:1;min-width:120px}.bio-coop .chat-heading h2,.bio-coop .chat-heading h3{font-size:18px;margin:0;line-height:1.5}.bio-coop .chat-heading p{font-size:12px;margin:4px 0 0}.bio-coop .chat-heading>button{font-size:13px}.bio-coop .mobile-back{display:none}.bio-coop .chat-stream{padding:24px 22px;display:flex;flex-direction:column;gap:24px;min-height:260px}.bio-coop .chat-message{display:flex;gap:10px;align-items:start;min-width:0}.bio-coop .avatar{display:inline-flex;flex:none;align-items:center;justify-content:center;border-radius:11px;background:#dfece4;color:#276044;font-size:16px;font-weight:700;width:38px;height:38px}.bio-coop .message-content{min-width:0;max-width:85%}.bio-coop .message-meta{color:#607269;font-size:11px;line-height:1.7;margin-bottom:6px;overflow-wrap:anywhere}.bio-coop .message-bubble{background:white;border:1px solid #e0e7e2;padding:13px 16px;border-radius:0 12px 12px 12px;box-shadow:0 2px 4px #23402b03;overflow-wrap:anywhere;line-height:1.8}.bio-coop .message-bubble p{margin:0;white-space:pre-wrap}.bio-coop .chat-message.own{flex-direction:row-reverse}.bio-coop .chat-message.own .avatar{background:#15775d;color:white}.bio-coop .chat-message.own .message-meta{text-align:right}.bio-coop .chat-message.own .message-bubble{background:#dff1e5;border-color:#cae2d3;border-radius:12px 0 12px 12px}.bio-coop .message-bubble.official{border-left:3px solid #b59539}.bio-coop .message-bubble .images:empty{display:none}.bio-coop .message-bubble .images{margin-top:10px}.bio-coop .message-bubble .images button{font-size:12px;min-height:36px}.bio-coop .message-bubble .images img{border-radius:6px;max-width:min(100%,240px);max-height:220px}.bio-coop .message-actions summary{font-size:11px;color:#65766a;cursor:pointer}.bio-coop .message-actions button{font-size:12px}.bio-coop .system-message{align-self:center;background:#e9eeea;color:#536b5d;font-size:12px;max-width:92%;padding:8px 14px;border-radius:7px;white-space:pre-wrap;overflow-wrap:anywhere}.bio-coop .history-panel{padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:8px;font-size:13px}.bio-coop summary{cursor:pointer;min-height:44px;padding:10px 0;font-weight:600}.bio-coop .chat-composer{padding:18px 22px;background:#fff;border-top:1px solid var(--line);margin:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.bio-coop .chat-composer>h3{display:none}.bio-coop .chat-composer>label{width:100%;font-size:13px;margin:0}.bio-coop .chat-composer textarea{min-height:92px;max-height:350px;margin-top:6px;line-height:1.6}.bio-coop .chat-composer>.primary{margin-left:auto;min-width:110px}.bio-coop .chat-composer>.fieldhint{font-size:12px;flex:1;min-width:150px}.bio-coop .chat-composer .attachment-panel{flex:1;min-width:180px;font-size:13px}.bio-coop .attachment-panel[open]{flex-basis:100%}.bio-coop .attachment-panel>summary{color:#39765b}.bio-coop .chat-inspector{padding:20px;background:#edf4f0;border-bottom:1px solid var(--line)}.bio-coop .chat-inspector .card{margin:12px 0}.bio-coop .chat-empty{display:grid;place-content:center;min-height:160px;padding:32px;color:#627568;text-align:center;font-size:14px}.bio-coop .chat-pane>.chat-empty{min-height:450px}.bio-coop .review-panel{background:#fff9e8;border:1px solid #e6dbb4;padding:8px 14px;border-radius:9px}.bio-coop .image-modal{max-width:94vw;max-height:94dvh;border:1px solid var(--line);border-radius:14px}.bio-coop .image-modal>img{display:block;max-width:100%;height:auto}.bio-coop .image-modal::backdrop{background:#0f251eb8}
.coop-page{background:#edf2ef;color:#243e34}.coop-page>header{max-width:1440px;padding:22px 32px 12px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}.coop-page>header>a{color:#486759;font-size:13px}.coop-page>header>h1{font-size:20px;margin:0}.coop-page>header>p{display:none}.coop-page>header>.bio-coop{margin-left:auto;order:2}.coop-page>main{max-width:1440px;padding:8px 32px 36px}.coop-page #coop-center>section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;min-height:600px;box-shadow:0 8px 40px #193b2806}.bio-coop .identity{border-radius:10px;padding:4px;margin:0;display:flex;flex-wrap:wrap;gap:4px}.bio-coop .welcome{background:#fff8e7;border-color:#dbc792;box-shadow:0 2px 12px #b18d2510}.bio-coop .identity button{border:0;background:transparent}.bio-coop .identity .compact{font-size:12px}.bio-coop .dock{border-radius:24px;box-shadow:0 4px 20px #173d3020;color:#fff;background:#176b52;border-color:#176b52}.bio-coop .dock:hover{background:#104f3d}#bio-coop-dialog{width:min(1180px,calc(100vw - 28px));background:#fff;border-color:#d8e3dc;padding:24px;box-shadow:0 20px 100px #071b2640;border-radius:18px}.bio-coop:not(.bio-coop-admin):not(.signed-in)>form{max-width:520px;margin:20px auto}.bio-coop:not(.bio-coop-admin):not(.signed-in)>form:has(.guide){max-width:none}.bio-coop:not(.bio-coop-admin):not(.signed-in)>.toolbar{max-width:100%}.bio-coop:not(.bio-coop-admin):not(.signed-in)>form>button.primary{width:100%;margin-top:12px}.bio-coop:not(.bio-coop-admin):not(.signed-in)>.row:not(.toolbar){justify-content:center;margin:20px 0}.bio-coop>form.card{max-width:820px;margin-inline:auto;padding:24px}.bio-coop>form.card>h3{margin-top:0}
.bio-coop .guide{background:#f8faf8;border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:24px}.bio-coop .guide>h3{font-size:24px;margin:8px 0}.bio-coop .guide-lead{color:#536e5d}.bio-coop .guide-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:24px 0}.bio-coop .guide-steps article{padding:16px;background:white;border:1px solid var(--line);border-radius:10px}.bio-coop .step-number{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#e5f1e9;color:#257048;font-size:13px;font-weight:750}.bio-coop .guide-steps p{font-size:13px;line-height:1.8}.bio-coop .guide-example{background:#fff;border:1px solid var(--line);padding:10px 20px;border-radius:12px}.bio-coop .guide-example-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:12px 0 20px;align-items:start}.bio-coop .example-screen{margin:0;border:1px solid #d9e4dc;border-radius:10px;overflow:hidden;background:#eff5f0}.bio-coop .example-screen-head{padding:12px;background:#1d4938;color:#fff;font-size:12px}.bio-coop .example-scene{min-height:220px;position:relative;padding:16px}.bio-coop .example-title{font-size:15px;font-weight:650}.bio-coop .example-object{width:100px;height:100px;margin:14px auto 50px;border:7px solid #9cbaac;border-radius:50%;background:radial-gradient(ellipse at 30% 40%,#7caa5b 0 8%,transparent 9%),radial-gradient(ellipse at 70% 60%,#8cba6d 0 12%,#dfead8 13%);display:grid;place-items:center;color:#365e41;font-size:13px}.bio-coop .example-target{position:absolute;bottom:18px;right:22px;border:3px solid #c85d47;border-radius:50%;padding:10px 18px}.bio-coop .example-target>span:first-child{background:#1f6148;color:#fff;font-size:14px;padding:8px 14px;display:block;border-radius:4px}.bio-coop .example-callout{position:absolute;right:0;bottom:100%;white-space:nowrap;background:#fff5e8;color:#9a452e;font-size:12px;padding:3px 6px}.bio-coop .example-screen figcaption{font-size:12px;line-height:1.7;background:#fff;padding:12px;color:#587161}.bio-coop .example-copy p{font-size:14px;line-height:1.9}.bio-coop .guide-safety{margin:22px 0;padding:16px 20px;background:#fff8e8;border-left:3px solid #bf9d4d;border-radius:6px}.bio-coop .guide-safety ul{padding-left:20px;font-size:14px}.bio-coop .guide-safety li{margin:10px 0;line-height:1.8}
@media(min-width:1100px){.bio-coop .chat-layout{min-height:540px;align-items:start}.bio-coop .conversation-list{max-height:780px;overflow:auto}.bio-coop .chat-pane{position:relative}.bio-coop .chat-stream{min-height:260px;max-height:clamp(260px,calc(100dvh - 450px),520px);overflow:auto;overscroll-behavior:contain}.bio-coop .chat-inspector{position:absolute;right:0;top:var(--chat-head-height,82px);bottom:0;width:min(390px,100%);overflow:auto;z-index:3;background:#f7faf8;box-shadow:-8px 0 30px #20452e15;border-left:1px solid var(--line)}}
@media(max-width:1100px){.bio-coop .guide-steps{grid-template-columns:repeat(3,minmax(0,1fr))}.bio-coop .chat-layout{grid-template-columns:235px minmax(0,1fr)}.bio-coop .chat-heading{padding:16px}.bio-coop .chat-stream{padding:18px 14px}.bio-coop .message-content{max-width:calc(100% - 48px)}}
@media(max-width:760px){.coop-page>header{padding:16px;gap:10px}.coop-page>header>.bio-coop{margin-left:0;width:100%}.coop-page>main{padding:0 8px 20px}.coop-page #coop-center>section{padding:16px 12px;border-radius:12px;min-height:400px}.bio-coop .tabs{gap:3px}.bio-coop .tabs button{font-size:13px;padding:7px 9px;flex:1 0 auto}.bio-coop .chat-layout{display:block;min-height:400px}.bio-coop .chat-layout>.chat-pane{display:none}.bio-coop .chat-layout.has-conversation>.conversation-list{display:none}.bio-coop .chat-layout.has-conversation>.chat-pane{display:block}.bio-coop .conversation-list{border:0}.bio-coop .mobile-back{display:inline-flex}.bio-coop .chat-heading>div{flex-basis:100%;order:2}.bio-coop .chat-heading>button:last-child{margin-left:auto}.bio-coop .chat-heading{gap:8px;padding:14px}.bio-coop .chat-stream{padding:20px 12px;min-height:220px;gap:20px}.bio-coop .chat-composer{padding:14px}.bio-coop .message-bubble{padding:10px 12px}.bio-coop .message-meta{font-size:11px}.bio-coop .guide{padding:16px}.bio-coop .guide-steps{grid-template-columns:1fr;gap:8px}.bio-coop .guide-steps article{display:grid;grid-template-columns:32px 1fr;gap:4px 12px;padding:12px}.bio-coop .guide-steps .step-number{grid-row:span 2}.bio-coop .guide-steps h4,.bio-coop .guide-steps p{margin:0}.bio-coop .guide-example-grid{grid-template-columns:1fr}.bio-coop .guide-example{padding:8px 12px}.bio-coop .guide-safety{padding:12px}.bio-coop .project-actions{gap:6px}.bio-coop .project-actions button{font-size:13px}.bio-coop .project-actions .primary{margin-left:0}#bio-coop-dialog{width:calc(100vw - 12px);max-height:calc(100dvh - 12px);padding:16px 12px;border-radius:12px}.bio-coop .chat-inspector{padding:12px}.bio-coop>form.card{padding:14px}}
@media(prefers-reduced-motion:reduce){.bio-coop *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Image viewer: one close action, kept outside the screenshot. */
dialog.bio-coop.image-lightbox{box-sizing:border-box;width:fit-content;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);padding:60px 16px 16px;border:1px solid #dce4df;border-radius:16px;background:#fff;box-shadow:0 24px 100px #071b2650;overflow:auto}
dialog.bio-coop.image-lightbox::backdrop{background:#12241fd1;backdrop-filter:blur(4px)}
.bio-coop.image-lightbox>.image-lightbox-close{position:absolute;right:10px;top:8px;width:44px;height:44px;min-height:44px;display:grid;place-items:center;padding:0;background:#f1f5f3;color:#324e40;border:0;border-radius:50%;font:30px/1 system-ui!important;z-index:2}
.bio-coop.image-lightbox>.image-lightbox-close:hover{background:#e3ece7}
.bio-coop.image-lightbox>img{display:block;width:auto;height:auto;max-width:100%;max-height:calc(100dvh - 104px);object-fit:contain;border:0;border-radius:6px}
@media(max-width:480px){dialog.bio-coop.image-lightbox{max-width:calc(100vw - 12px);padding:60px 8px 8px}}

/* v0.8: project-pinned conversations. Text avatars only; no avatar upload or assets. */
.bio-coop .text-avatar{display:inline-flex;align-items:center;justify-content:center;flex:none;box-sizing:border-box;width:42px;height:42px;padding:4px;border-radius:50%;font-size:14px!important;line-height:1.15;font-weight:650;text-align:center;white-space:normal;overflow-wrap:anywhere;word-break:break-all;letter-spacing:0}
.bio-coop .text-avatar[data-letters="3"]{font-size:11px!important;white-space:nowrap}.bio-coop .text-avatar[data-letters="4"],.bio-coop .text-avatar[data-letters="5"],.bio-coop .text-avatar[data-letters="6"]{font-size:12px!important;padding-inline:7px}
.bio-coop .chat-layout{border-color:#dce5df;border-radius:18px;box-shadow:0 12px 36px #18362c08;overflow:visible}
.bio-coop .chat-pane{border-radius:0 18px 18px 0;background:#f4f5ef;overflow:clip}
.bio-coop .chat-heading{position:sticky;top:0;z-index:2;background:#fffef9;border-bottom:1px solid #e1e6db;padding:16px 22px;gap:8px 16px}
.bio-coop:not(.bio-coop-admin) .chat-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start}.bio-coop:not(.bio-coop-admin) .chat-heading>button{margin:0;max-width:108px}.bio-coop .chat-heading .chat-project{min-width:0}
.bio-coop .chat-project-label{color:#61806e;font-size:11px;font-weight:600;letter-spacing:.08em}.bio-coop .chat-project :is(h2,h3){font-size:19px;font-weight:700;color:#153d30;line-height:1.5;margin:2px 0 4px}.bio-coop .chat-project .chat-topic-title{font-size:14px;font-weight:500;line-height:1.6;color:#486451;margin:0;overflow-wrap:anywhere}.bio-coop .chat-project p{font-size:11px;line-height:1.6;margin:4px 0 0;color:#6b7d70}
.bio-coop .chat-stream{background:#f4f5ef;padding:24px;gap:22px;min-height:240px;max-height:clamp(280px,calc(100dvh - 420px),560px);overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable}
.bio-coop .chat-message{gap:10px}.bio-coop .chat-message .avatar{width:42px;height:42px;background:#e1e9dd;color:#2e5e47;border:1px solid #d0ddcf;box-shadow:0 2px 6px #1c3d2a05;margin-top:22px}.bio-coop .message-content{max-width:min(82%,640px)}
.bio-coop .message-meta{display:flex;align-items:baseline;gap:4px 10px;flex-wrap:wrap;color:#7a867b;font-size:10px;line-height:1.5;margin:0 2px 6px}.bio-coop .message-meta strong{font-size:12px;font-weight:600;color:#496452;overflow-wrap:anywhere}.bio-coop .message-meta time{font-size:10px}.bio-coop .message-role{font-size:10px;color:#806726;background:#f6efd9;border-radius:4px;padding:1px 5px}
.bio-coop .message-bubble{width:fit-content;max-width:100%;border:1px solid #e3e7dd;border-radius:4px 18px 18px 18px;background:#fffefa;padding:13px 16px;line-height:1.8;box-shadow:0 3px 9px #293c2305;font-size:15px;color:#304b3a}
.bio-coop .chat-message.own .message-content{display:flex;flex-direction:column;align-items:flex-end}.bio-coop .chat-message.own .message-meta{justify-content:flex-end;text-align:right}.bio-coop .chat-message.own .message-bubble{background:#245c47;color:#fffdf3;border-color:#245c47;border-radius:18px 4px 18px 18px;box-shadow:0 3px 10px #183e2912}.bio-coop .chat-message.own .avatar{background:#e9dfb8;color:#4b5736;border-color:#ded1a6}.bio-coop .chat-message.own .message-bubble figcaption{color:#ebedd6}.bio-coop .message-bubble.official{border-inline-start:3px solid #bd9d50}.bio-coop .message-bubble .images{gap:10px}.bio-coop .message-bubble .images img{border:1px solid #d7dece;border-radius:10px}.bio-coop .message-bubble .numbered-image{margin:0}.bio-coop .system-message{border:0;background:#e8ecdf;color:#61735c;border-radius:20px;padding:7px 15px;font-size:12px}.bio-coop .history-panel{background:#fbfcf7;border-color:#e0e5d8}
.bio-coop .chat-composer{background:#fffefa;border-top-color:#e2e6da;padding:14px 22px;gap:8px}.bio-coop .chat-composer textarea{min-height:76px;background:#f7f8f2;border-color:#dce4d7;border-radius:12px;font-size:15px;padding:11px 13px;max-height:220px}.bio-coop .chat-composer>.primary{border-radius:22px;padding-inline:24px;background:#245c47;border-color:#245c47}.bio-coop .chat-composer .screenshot-hint{font-size:12px;line-height:1.7;color:#6d7c67;margin:0}
@media(max-width:760px){.bio-coop .chat-pane{border-radius:16px}.bio-coop .chat-heading{padding:12px 14px}.bio-coop .chat-heading>div{order:0;flex-basis:100%;min-width:0}.bio-coop .chat-project :is(h2,h3){font-size:17px}.bio-coop .chat-project .chat-topic-title{font-size:13px}.bio-coop .chat-stream{padding:18px 10px;gap:20px;max-height:clamp(260px,calc(100dvh - 380px),480px)}.bio-coop .chat-message{gap:7px}.bio-coop .chat-message .avatar{width:36px;height:36px;padding:3px;font-size:12px!important}.bio-coop .chat-message .avatar[data-letters="3"]{font-size:10px!important}.bio-coop .chat-message .avatar[data-letters="4"],.bio-coop .chat-message .avatar[data-letters="5"],.bio-coop .chat-message .avatar[data-letters="6"]{padding-inline:5px;font-size:10px!important}.bio-coop .message-content{max-width:calc(100% - 45px)}.bio-coop .message-bubble{font-size:14px;padding:11px 13px;line-height:1.75}.bio-coop .message-meta{gap:3px 6px}.bio-coop .message-meta time{flex-basis:100%}.bio-coop .chat-composer{padding:12px}.bio-coop .chat-composer textarea{font-size:16px}.bio-coop .chat-heading>button{font-size:12px;min-height:40px}}

/* User-selected WeChat-style conversation palette; no logo or external image assets. */
.bio-coop .chat-layout{border:1px solid #dedede;border-radius:10px;box-shadow:none;overflow:clip}
.bio-coop .chat-pane{border-radius:0;background:#ededed;color:#191919}
.bio-coop .chat-heading{background:#f7f7f7;border-bottom:1px solid #dedede;color:#191919;padding:14px 20px}
.bio-coop .chat-project :is(h2,h3){color:#191919;font-weight:650;font-size:19px}.bio-coop .chat-project .chat-topic-title{color:#555;font-weight:400}.bio-coop .chat-project-label{color:#888;font-weight:400;letter-spacing:0}.bio-coop .chat-project p{color:#8a8a8a}
.bio-coop .chat-heading>button{background:transparent;border-color:transparent;color:#576b95;border-radius:4px;font-weight:400}.bio-coop .chat-heading>button:hover{background:#e9e9e9;border-color:transparent}
.bio-coop .chat-stream{background:#ededed;gap:22px;padding:24px 22px;scrollbar-color:#c9c9c9 #ededed}
.bio-coop .chat-stream::-webkit-scrollbar-thumb{background:#c9c9c9;border-color:#ededed}
.bio-coop .chat-message{gap:12px}.bio-coop .chat-message .avatar{border-radius:5px;background:#dce5df;color:#365344;border:0;box-shadow:none;width:40px;height:40px;margin-top:22px}.bio-coop .chat-message.own .avatar{background:#d5e5ee;color:#38596a;border:0}
.bio-coop .message-meta{color:#999;font-weight:400;gap:3px 9px}.bio-coop .message-meta strong{color:#888;font-size:12px;font-weight:400}.bio-coop .message-meta time{color:#aaa}.bio-coop .message-role{background:#dce6df;color:#587462;font-weight:400}
.bio-coop .message-bubble{position:relative;background:#fff;color:#191919;border:0;border-radius:4px;padding:12px 14px;box-shadow:none;font-size:15px;line-height:1.7;font-weight:400}
.bio-coop .message-bubble::before{content:"";position:absolute;left:-5px;top:14px;width:10px;height:10px;background:inherit;transform:rotate(45deg);border-radius:1px}
.bio-coop .chat-message.own .message-bubble{background:#95ec69;color:#191919;border:0;border-radius:4px;box-shadow:none}.bio-coop .chat-message.own .message-bubble::before{left:auto;right:-5px}.bio-coop .message-bubble.official{border:0;box-shadow:inset 0 -2px #a1b7a8}
.bio-coop .chat-message.own .message-bubble figcaption{color:#47713a}.bio-coop .message-bubble .images img{border:0;border-radius:3px}.bio-coop .system-message{border-radius:4px;background:#dadada;color:#666;font-size:11px;padding:5px 10px}.bio-coop .history-panel{border:0;background:transparent;color:#888;padding:6px 0;font-size:12px}
.bio-coop .chat-composer{background:#f7f7f7;border-top:1px solid #dcdcdc;padding:12px 20px;color:#555}.bio-coop .chat-composer textarea{background:#fff;border:1px solid #e4e4e4;border-radius:5px;min-height:66px;font-size:15px;color:#191919;padding:10px 12px}.bio-coop .chat-composer>.primary{background:#07c160;color:#fff;border-color:#07c160;border-radius:4px;font-weight:500;padding:7px 22px;min-width:96px}.bio-coop .chat-composer>.primary:hover{background:#06ad56;border-color:#06ad56}.bio-coop .chat-composer :is(.screenshot-hint,.fieldhint){color:#888;font-size:12px;font-weight:400}.bio-coop .chat-composer .screenshot-hint strong{color:#666;font-weight:500}.bio-coop .chat-composer .attachment-panel button{border-radius:4px;background:#fff;color:#555;border-color:#ddd}.bio-coop .message-actions{color:#999}.bio-coop .message-actions summary{color:#999}
@media(max-width:760px){.bio-coop .chat-heading{padding:12px}.bio-coop .chat-project :is(h2,h3){font-size:17px}.bio-coop .chat-stream{padding:18px 10px}.bio-coop .chat-message{gap:10px}.bio-coop .chat-message .avatar{width:36px;height:36px}.bio-coop .message-content{max-width:calc(100% - 46px)}.bio-coop .message-bubble{font-size:15px;padding:10px 12px}.bio-coop .chat-composer{padding:12px}.bio-coop .chat-composer textarea{font-size:16px}}