:root{--ds-brand-deep:#006659;--ds-brand-700:#087f73;--ds-brand-600:#248f80;--ds-brand-500:#36a590;--ds-brand-100:#d9f5ef;--ds-brand-50:#e9fffc;--ds-bg-canvas:#f2f5f6;--ds-bg-surface:#fff;--ds-bg-subtle:#f7f9fa;--ds-border:#e2e8ea;--ds-border-strong:#cbd7d9;--ds-text:#242528;--ds-text-secondary:#3b3d40;--ds-text-muted:#677078;--ds-danger:#c43b4d;--ds-warning:#945b15;--ds-radius-sm:8px;--ds-radius-md:12px;--ds-radius-lg:16px}
*{box-sizing:border-box}html{background:var(--ds-bg-canvas);color:var(--ds-text)}body{margin:0;min-width:320px;font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}[hidden]{display:none!important}button,input,textarea,summary,a{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(36,143,128,.38);outline-offset:3px}.skip-link{position:fixed;top:-80px;left:16px;background:var(--ds-brand-deep);color:#fff;padding:10px 16px;z-index:60;border-radius:8px}.skip-link:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}h1,h2,h3,p{margin-top:0}.muted{color:var(--ds-text-muted)}.topbar{height:68px;padding:10px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border-bottom:1px solid var(--ds-border)}.brand{display:flex;align-items:center;gap:11px;min-width:0}.brand>span:last-child{display:grid;line-height:1.4}.brand strong{font-size:16px;white-space:nowrap}.brand small{font-size:12px;color:var(--ds-text-muted)}.brand-mark,.welcome-mark{display:grid;place-items:center;background:var(--ds-brand-deep);color:#fff;font-weight:800;letter-spacing:.04em;flex-shrink:0}.brand-mark{width:36px;height:36px;border-radius:11px;font-size:12px}.top-actions{display:flex;align-items:center;gap:12px;min-width:0}.session-badge{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ds-text-muted);font-size:13px}.button{min-height:44px;padding:8px 15px;border:1px solid transparent;border-radius:var(--ds-radius-sm);font-weight:650;white-space:nowrap}.button.primary{background:var(--ds-brand-deep);color:#fff}.button.primary:hover:not(:disabled){background:var(--ds-brand-700)}.button.secondary{background:#fff;border-color:var(--ds-border-strong);color:var(--ds-text-secondary)}.button.secondary:hover:not(:disabled){border-color:var(--ds-brand-600)}.button.quiet{background:transparent;color:var(--ds-text-muted);padding-inline:10px}.button.quiet:hover{background:var(--ds-bg-subtle);color:var(--ds-brand-deep)}.icon-button{width:44px;min-width:44px;height:44px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--ds-text-secondary);font-size:22px}.icon-button:hover{background:var(--ds-bg-subtle)}input,textarea{width:100%;min-width:0;border:1px solid var(--ds-border-strong);border-radius:8px;background:#fff;color:var(--ds-text);padding:10px 12px;min-height:44px}textarea{resize:vertical}.form-stack{display:grid;gap:8px}.form-stack label{font-size:14px;font-weight:650;margin-top:7px}.form-stack .button{margin-top:10px}.form-stack small{font-size:12px}.login-panel{max-width:1030px;margin:0 auto;padding:clamp(28px,7vw,90px) 28px;display:grid;grid-template-columns:1fr 420px;align-items:center;gap:80px}.login-intro h1{font-size:clamp(28px,4vw,42px);line-height:1.35;letter-spacing:-.035em;margin:18px 0}.login-intro p{color:var(--ds-text-muted);max-width:400px}.eyebrow{font-size:12px;color:var(--ds-brand-deep);font-weight:700;letter-spacing:.08em}.login-card{background:#fff;border:1px solid var(--ds-border);border-radius:16px;padding:28px;box-shadow:0 10px 35px rgba(17,55,51,.04)}.login-card h2{font-size:21px;margin-bottom:8px}.login-card>p{font-size:13px}.login-tabs{display:flex;gap:6px;padding:5px;border-radius:10px;background:var(--ds-bg-subtle);margin:22px 0 16px}.tab{flex:1;min-height:42px;border:0;border-radius:7px;color:var(--ds-text-muted);background:transparent;font-weight:650}.tab.active{background:#fff;color:var(--ds-brand-deep);box-shadow:0 1px 4px #19332b0c}.local-access{margin-top:22px;border-top:1px solid var(--ds-border);padding-top:8px}summary{cursor:pointer;min-height:44px;padding:10px 0;font-size:14px;font-weight:650}.app-shell{display:grid;grid-template-columns:274px minmax(0,1fr);height:calc(100vh - 68px);height:calc(100dvh - 68px);min-height:360px}.sidebar-dialog{position:static;margin:0;padding:0;width:100%;height:100%;max-width:none;max-height:none;border:0;border-right:1px solid var(--ds-border);background:var(--ds-bg-subtle);color:inherit;overflow:hidden}.sidebar{height:100%;min-height:0;display:flex;flex-direction:column;padding:22px 14px 12px;gap:12px}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;padding:0 8px}.sidebar-heading h2{font-size:13px;color:var(--ds-text-muted);font-weight:650;margin:0}.new-chat{width:100%;display:flex;align-items:center;justify-content:center;gap:6px;background:#fff;border-color:var(--ds-border-strong);color:var(--ds-brand-deep)}.new-chat:hover{border-color:var(--ds-brand-600)}.new-chat>span{font-size:22px;line-height:1}.chat-list{display:flex;flex-direction:column;gap:5px;flex:1;min-height:80px;overflow-y:auto;padding:3px}.chat-item{display:grid;gap:3px;width:100%;min-height:68px;text-align:left;padding:11px 12px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--ds-text);min-width:0}.chat-item:hover{background:#edf2f2}.chat-item.active{background:#e4f3ef;border-color:#c8e6de}.chat-item strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:550;max-width:100%}.chat-item-meta{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--ds-text-muted);min-width:0}.chat-item-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-item-meta time{flex-shrink:0}.list-empty{color:var(--ds-text-muted);padding:15px 10px;font-size:13px}.refresh-list{align-self:flex-start;font-size:12px}.sidebar-note{font-size:11px;color:var(--ds-text-muted);padding:0 8px;margin:0}.owner-invite{border-top:1px solid var(--ds-border);padding:0 8px;max-height:48vh;overflow:auto;flex-shrink:0}.owner-invite .form-stack{padding-bottom:8px}.invite-result{padding:12px 0;font-size:12px}.invite-result label{display:block;margin-bottom:5px}.invite-result textarea{font-size:12px}.conversation{display:flex;flex-direction:column;min-width:0;min-height:0;background:#fff;overflow:hidden}.conversation-heading{min-height:78px;padding:16px 30px;display:flex;align-items:center;gap:14px;border-bottom:1px solid #eef2f3;flex-shrink:0}.heading-text{flex:1;min-width:0}.heading-text h1{font-size:17px;font-weight:650;line-height:1.4;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-status{font-size:12px;color:var(--ds-text-muted);margin:3px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.chat-status.working{color:var(--ds-brand-deep)}.chat-status.waiting{color:var(--ds-warning)}.message-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:28px clamp(18px,5vw,72px);scrollbar-gutter:stable}.welcome{max-width:620px;margin:clamp(25px,9vh,110px) auto 24px;text-align:center}.welcome-mark{width:52px;height:52px;border-radius:16px;margin:0 auto 22px;font-size:17px}.welcome h2{font-size:27px;font-weight:650;margin-bottom:12px;letter-spacing:-.025em}.welcome p{font-size:14px;color:var(--ds-text-muted);line-height:1.85}.message-list,.live-message{max-width:790px;margin-inline:auto}.chat-message{margin:0 0 30px;min-width:0;overflow-wrap:anywhere}.message-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:12px;min-width:0}.message-meta strong{font-size:13px;color:var(--ds-brand-deep)}.message-meta time{color:var(--ds-text-muted);font-size:11px}.message-meta .copy-button{margin-left:auto;flex-shrink:0}.copy-button{border:0;background:transparent;color:var(--ds-text-muted);font-size:11px;min-width:44px;min-height:36px;padding:4px 8px;border-radius:7px}.copy-button:hover{background:var(--ds-bg-subtle);color:var(--ds-brand-deep)}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;line-height:1.8;font-size:15px;tab-size:4;max-width:100%}.chat-message.user{padding:16px 20px;border:1px solid #e3ece8;border-radius:14px;background:#f4f8f6}.chat-message.user .message-meta strong{color:var(--ds-text-secondary)}.chat-message.status{border-left:3px solid var(--ds-border-strong);padding:0 14px;color:var(--ds-text-muted);font-size:13px}.chat-message.status .message-text{font-size:13px}.live-message{width:100%}.approval-list{flex-shrink:0;max-height:32vh;overflow:auto;padding:0 clamp(18px,5vw,72px) 12px}.approval-card{max-width:790px;margin:0 auto 8px;border:1px solid #e9d6b6;border-radius:12px;background:#fffbf4;padding:14px 16px}.approval-card h3{font-size:14px;margin:0 0 6px}.approval-card p{font-size:13px;color:var(--ds-text-secondary);white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 12px}.approval-actions{display:flex;gap:8px;justify-content:flex-end}.composer{flex-shrink:0;padding:8px clamp(18px,5vw,72px) max(10px,env(safe-area-inset-bottom));background:#fff}.composer-box{max-width:790px;margin:auto;border:1px solid var(--ds-border-strong);border-radius:16px;padding:8px 10px;background:#fff;box-shadow:0 3px 18px #25473a06}.composer-box:focus-within{border-color:var(--ds-brand-600);box-shadow:0 0 0 2px #248f8015}.composer textarea{display:block;resize:none;min-height:64px;max-height:180px;border:0;outline:none;border-radius:9px;padding:10px;line-height:1.6;overflow-y:auto}.composer textarea:focus-visible{outline:none}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:2px}.composer-help{font-size:11px;color:var(--ds-text-muted);padding-left:8px}.send-actions{display:flex;gap:8px;margin-left:auto}.send-actions .button{min-width:68px;min-height:40px;padding:7px 13px}.connection-hint{text-align:center;font-size:11px;color:var(--ds-text-muted);margin:7px 0 0;min-height:17px}.notice{position:fixed;z-index:50;top:78px;right:20px;display:flex;align-items:center;gap:12px;max-width:min(450px,calc(100vw - 32px));padding:12px 10px 12px 16px;border-radius:12px;background:#243d37;color:#fff;box-shadow:0 8px 25px #19352c21;font-size:13px}.notice.error{background:#923645}.notice span{white-space:pre-wrap;overflow-wrap:anywhere}.notice button{width:36px;height:36px;flex-shrink:0;background:transparent;border:0;color:inherit;font-size:23px}.mobile-only{display:none}
.approval-card p{max-height:14vh;overflow-y:auto;overscroll-behavior:contain}
@media(min-width:1600px){.app-shell{grid-template-columns:300px minmax(0,1fr)}}
@media(max-width:900px){.login-panel{gap:30px;grid-template-columns:minmax(0,1fr) minmax(0,380px);padding:45px 24px}.app-shell{grid-template-columns:244px minmax(0,1fr)}.conversation-heading{padding-inline:22px}.composer-help{max-width:180px}.topbar{padding-inline:20px}}
@media(max-width:767px){.topbar{height:62px;padding:10px 14px;gap:8px}.brand{gap:8px}.brand strong{font-size:14px}.brand small{font-size:10px}.brand-mark{width:33px;height:33px}.top-actions{gap:2px}.session-badge{max-width:92px;font-size:11px}.top-actions .button{padding-inline:8px;font-size:12px}.app-shell{display:block;height:calc(100vh - 62px);height:calc(100dvh - 62px)}.conversation{height:100%}.mobile-only{display:grid;place-items:center}.sidebar-dialog{position:fixed;top:0;bottom:0;left:0;width:min(310px,87vw);height:100dvh;max-height:100%;margin:0;border-right:1px solid var(--ds-border);box-shadow:10px 0 45px #13312925}.sidebar-dialog::backdrop{background:#102b2459}.sidebar{padding-top:12px}.conversation-heading{min-height:70px;padding:9px 12px;gap:8px}.heading-text h1{font-size:15px}.conversation-heading>.button{font-size:12px;padding:7px}.chat-status{font-size:11px}.message-scroll{padding:22px 17px}.chat-message{margin-bottom:24px}.chat-message.user{padding:12px 14px}.message-text{font-size:14px}.message-meta{gap:8px}.welcome{margin-top:12vh}.welcome h2{font-size:24px}.welcome p{font-size:13px}.composer{padding:6px 12px max(8px,env(safe-area-inset-bottom))}.composer-box{padding:6px 8px}.composer textarea{min-height:60px;font-size:16px;max-height:140px;padding:8px}.composer-help{display:none}.send-actions .button{min-height:44px}.connection-hint{font-size:10px}.approval-list{padding-inline:14px}.approval-card{padding:12px}.login-panel{display:block;padding:28px 18px 45px;max-width:470px}.login-intro{padding:4px 6px}.login-intro h1{font-size:28px;margin:12px 0}.login-intro h1 br{display:none}.login-intro p{font-size:13px;margin-bottom:24px}.login-card{padding:23px}.login-card h2{font-size:19px}.notice{top:70px;right:12px}.sidebar-note{padding-bottom:env(safe-area-inset-bottom)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

select{font:inherit;color:var(--ds-text);min-width:0;min-height:40px;border:1px solid var(--ds-border-strong);border-radius:8px;background:#fff;padding:7px 28px 7px 10px;max-width:100%}select:focus-visible{outline:3px solid #248f8060;outline-offset:2px}.project-summary{margin:0 8px;color:var(--ds-text-muted);font-size:12px;overflow-wrap:anywhere}.composer-options{display:flex;align-items:end;gap:10px;padding:4px 4px 8px;flex-wrap:wrap;border-bottom:1px solid var(--ds-border);margin-bottom:5px}.option-field{display:grid;gap:2px;min-width:0;flex:1}.option-field label{font-size:11px;color:var(--ds-text-muted)}.option-field select{width:100%;font-size:12px}.effort-field{flex:0 1 120px}.attach-button{font-size:12px;min-height:40px}.attachment-list{display:flex;flex-wrap:wrap;gap:6px;padding:6px;max-height:130px;overflow:auto}.attachment-chip{display:flex;align-items:center;gap:4px;max-width:100%;border:1px solid var(--ds-border);border-radius:8px;background:var(--ds-bg-subtle);padding-left:10px;font-size:12px;min-width:0}.attachment-chip>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.attachment-chip .icon-button{width:36px;min-width:36px;height:40px;font-size:19px}.composer-box.drag-over{border:2px dashed var(--ds-brand-600);background:var(--ds-brand-50)}.reference-chip{display:flex;align-items:center;gap:8px;border-radius:8px;background:var(--ds-brand-50);padding-left:10px;color:var(--ds-brand-deep);font-size:12px}.reference-chip>span{flex:1;overflow-wrap:anywhere}.reference-chip .icon-button{font-size:18px}.message-attachments{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.attachment-preview{display:grid;gap:4px;max-width:min(240px,100%);min-width:100px;text-align:left;background:#fff;border:1px solid var(--ds-border);border-radius:10px;padding:8px;color:var(--ds-text)}.attachment-preview img{width:100%;max-height:160px;object-fit:contain;border-radius:6px}.attachment-name{font-size:12px;overflow-wrap:anywhere}.attachment-preview small{font-size:11px;color:var(--ds-text-muted)}.progress-message{margin:0 auto 20px;max-width:790px;border:1px solid var(--ds-border);border-radius:10px;background:var(--ds-bg-subtle);color:var(--ds-text-secondary);overflow:hidden}.progress-message>summary{padding:10px 14px;color:var(--ds-text-muted);font-size:12px;overflow-wrap:anywhere}.progress-message>.message-meta,.progress-message>.message-text{margin-inline:14px}.progress-message>.message-text{font-size:13px;max-height:240px;overflow:auto;margin-bottom:14px}.live-label{font-size:11px;color:var(--ds-brand-deep);margin-left:7px}.live-progress{width:100%}.live-message{margin-inline:auto}.resources-dialog{width:min(850px,calc(100vw - 32px));height:min(760px,88dvh);padding:0;border:1px solid var(--ds-border);border-radius:16px;color:var(--ds-text);box-shadow:0 18px 70px #18362c30;overflow:hidden}.resources-dialog[open]{display:flex;flex-direction:column}.resources-dialog::backdrop{background:#102b2470}.resources-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--ds-border);flex-shrink:0}.resources-header h2{font-size:18px;margin:0}.resources-header p{font-size:12px;color:var(--ds-text-muted);margin:4px 0 0}.resources-toolbar{display:flex;align-items:center;gap:10px;padding:12px 20px;flex-shrink:0}.resources-toolbar>label{font-size:12px;white-space:nowrap}.resources-toolbar>select{flex:1}.resources-toolbar .button{font-size:12px}.resource-tabs{display:flex;gap:6px;padding:0 20px 8px;flex-shrink:0}.resource-tabs .tab{background:var(--ds-bg-subtle)}.resource-tabs .tab.active{background:var(--ds-brand-50);box-shadow:none}.resources-body{overflow:auto;overscroll-behavior:contain;flex:1;min-height:0;padding:14px 20px}.resource-search{display:flex;gap:8px;margin-bottom:14px}.resource-search input{flex:1}.resource-results{display:flex;flex-direction:column;gap:8px}.resource-item{display:grid;gap:4px;min-width:0;width:100%;padding:12px 14px;min-height:54px;border:1px solid var(--ds-border);border-radius:10px;background:#fff;text-align:left;color:var(--ds-text)}.resource-item:hover{background:var(--ds-bg-subtle);border-color:var(--ds-brand-600)}.resource-item strong{font-size:13px;overflow-wrap:anywhere}.resource-item span{font-size:12px;color:var(--ds-text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;white-space:pre-wrap}.resources-footer{padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--ds-border);flex-shrink:0;background:var(--ds-bg-subtle)}.resources-footer>span{font-size:12px;color:var(--ds-text-muted);overflow-wrap:anywhere}.resources-footer .button{font-size:12px}.file-path{display:flex;align-items:center;gap:8px;margin-bottom:12px}.file-path>span{font-size:12px;overflow-wrap:anywhere;min-width:0}.file-item{grid-template-columns:minmax(0,1fr) auto;align-items:center}.thread-dialog{width:min(760px,calc(100vw - 32px))}.thread-dialog .resources-body>.chat-message{margin-bottom:24px}.thread-dialog .resources-body>.chat-message>strong{font-size:12px;color:var(--ds-brand-deep)}
@media(max-width:900px){.composer-options{gap:6px}.option-field{flex-basis:140px}.effort-field{flex-basis:80px}.composer{padding-inline:18px}.message-scroll{padding-inline:22px}.attach-button{padding-inline:7px!important}}
@media(max-width:767px){.composer{padding-inline:12px}.composer-options{gap:6px;flex-wrap:nowrap}.option-field{flex:1}.effort-field{flex:0 0 80px}.option-field select{padding-left:6px;font-size:12px}.attach-button{font-size:11px}.composer-options{padding-inline:0}.resources-dialog{width:calc(100vw - 16px);height:92dvh;max-height:92dvh;border-radius:12px}.resources-header{padding:12px}.resources-header h2{font-size:16px}.resources-toolbar{padding:10px 12px;flex-wrap:wrap;gap:7px}.resources-toolbar>select{max-width:calc(100% - 50px);flex-basis:180px}.resources-toolbar>.button{margin-left:auto}.resources-body{padding:12px}.resource-tabs{padding-inline:12px}.resources-footer{padding:10px 12px}.resource-search .button{padding-inline:10px}.attachment-list{max-height:94px}.message-scroll{padding-inline:17px}.progress-message>.message-text{max-height:180px}}

.archive-toggle{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:13px;color:var(--muted)}#includeArchivedThreads{width:16px;height:16px;margin:0}

.attachment-chip:has(.attachment-thumbnail){padding-left:4px}.attachment-thumbnail{width:42px;height:42px;object-fit:cover;border-radius:5px;flex-shrink:0;margin-block:4px}

.file-root-field{display:flex;align-items:center;gap:10px;margin-bottom:12px}.file-root-field label{font-size:12px;color:var(--ds-text-muted)}.file-root-field select{flex:1;max-width:calc(100% - 42px)}.thread-dialog .resources-header h2,.reference-chip>span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.thread-dialog .resources-header h2{min-width:0}

.connection-hint.connection-waiting{color:var(--ds-warning);overflow-wrap:anywhere;white-space:pre-wrap}

.owner-approvals-button{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border-color:var(--ds-border-strong);color:var(--ds-text-secondary);flex-shrink:0}.owner-approvals-button.has-pending{background:#fff7e8;border-color:#d6b26d;color:#805015}.approval-count{display:inline-grid;place-items:center;min-width:25px;min-height:25px;padding:0 6px;border-radius:20px;background:var(--ds-bg-subtle);font-size:12px}.has-pending .approval-count{background:#945b15;color:#fff}.owner-approvals-dialog{width:min(780px,calc(100vw - 24px))}.inbox-card{margin-bottom:14px}.inbox-card-heading{display:flex;align-items:start;gap:10px;justify-content:space-between}.inbox-card-heading h3{overflow-wrap:anywhere;min-width:0}.inbox-status{font-size:12px;white-space:nowrap;color:var(--ds-text-muted)}.inbox-status.pending{color:#805015}.inbox-card .inbox-context{font-size:12px;color:var(--ds-text-muted);margin-bottom:10px;max-height:none}.inbox-card .inbox-reason{max-height:none;overflow:visible}.inbox-card .approval-actions{flex-wrap:wrap}.inbox-card .approval-actions>.quiet{margin-right:auto}.owner-approvals-dialog .resources-header h2{font-size:18px}

.steer-hint{max-width:790px;margin:7px auto 0;color:var(--ds-brand-deep);font-size:12px;line-height:1.5;overflow-wrap:anywhere}.message-delivery{font-size:11px;color:var(--ds-text-muted);overflow-wrap:anywhere;min-width:0}.message-delivery.delivery-warning{color:var(--ds-warning)}.chat-message.user .message-meta{flex-wrap:wrap}.chat-message.user .message-meta .copy-button{margin-left:auto}

.message-scroll{scroll-behavior:auto}.attachment-preview img{aspect-ratio:7/5;height:160px}
/* Authenticated result files share the existing message area. */
.result-link{color:var(--ds-brand-deep);text-decoration:underline;overflow-wrap:anywhere;cursor:pointer}.result-link:focus-visible{outline:2px solid var(--ds-brand-600);outline-offset:3px}.result-file{display:inline-flex;flex-direction:column;max-width:100%;vertical-align:top}.result-file-status{font-size:12px;color:var(--ds-text-muted);white-space:normal}.result-file-status:empty{display:none}.result-image{display:flex;margin:8px 0;gap:6px}.result-image-preview{display:block;max-width:100%;width:auto;height:auto;max-height:480px;object-fit:contain;object-position:left;border:1px solid var(--ds-border);border-radius:8px;cursor:pointer}.result-image>.result-link{min-height:40px;display:flex;align-items:center}