/* Platform catalogue; workspace primitives come from reference-v3.css. */
:root{--panel:460px}body{background:#fff}button{border:0}a{text-decoration:none}.btn{cursor:pointer}.btn-inner{gap:7px}.compact-brand img{width:100%;display:block}.brand{max-width:100%}.sidebar-tools .workspace-name{font-size:12px}.topbar{gap:12px}.conversation-title{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.connection{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px;white-space:nowrap}.connection i{width:5px;height:5px;background:#7f9a7a;border-radius:50%}.connection.retrying i{background:#ba8a40}.state-pill{font-size:10px;color:var(--muted);white-space:nowrap}.topbar-actions>.count{margin-left:-5px}.history-label{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;padding:20px 11px 0}.session-list{margin-top:5px}.session-item{width:100%;justify-content:flex-start;white-space:normal;height:auto;min-height:58px;border-radius:8px;margin:2px 0}.session-item>.btn-inner{padding:9px 12px;text-align:left;min-width:0}.session-copy{display:flex;flex-direction:column;gap:4px;min-width:0;max-width:100%}.session-copy strong{font-size:12px;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-copy small{font-size:10px;color:var(--muted)}.session-item.active{background:var(--selected)}.sidebar-bottom>p{font-size:11px;color:var(--muted);padding:2px 11px 10px}.empty-list{font-size:12px;color:var(--muted);padding:22px 14px;line-height:1.8}#backdrop{position:fixed;inset:0;background:#0005;z-index:29}.composer-agent{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}.composer-shortcut{display:block}.stop-button{font-size:12px;padding:0 5px;min-height:32px}.stop-button svg{width:13px;height:13px}.message.user{flex-direction:column;align-items:flex-end}.message-content{white-space:pre-wrap;overflow-wrap:anywhere}.assistant-message .message-content{white-space:normal}.assistant-message .message-content p{white-space:pre-wrap;line-height:1.95}.assistant-message .message-content p+p{margin-top:16px}.assistant-message h2,.assistant-message h3,.assistant-message h4{font-size:17px;margin:20px 0 9px}.assistant-message ul,.assistant-message ol{padding-left:22px}.assistant-message li{padding-left:4px;margin:7px 0}.assistant-message pre{white-space:pre-wrap;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:16px;font-size:12px;overflow:auto}.assistant-message code{font-family:Consolas,monospace;background:var(--soft);padding:1px 4px;border-radius:4px}.assistant-message table{border-collapse:collapse;font-size:13px;max-width:100%;display:block;overflow:auto}.assistant-message th,.assistant-message td{border:1px solid var(--line);padding:7px 10px}.assistant-message a{color:var(--accent);text-decoration:underline}.message-files{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;font-size:11px;color:var(--muted)}.message-files span{border:1px solid var(--line);padding:5px 9px;border-radius:7px}.activity{font-size:11px;color:var(--muted);margin:9px 0;display:flex;gap:8px;align-items:center}.activity:before{content:'';width:4px;height:4px;background:#b5b5b5;border-radius:50%}.loading-dot{animation:pulse 1.2s infinite}@keyframes pulse{50%{opacity:.45}}.approval{border:1px solid #e6c3c3;border-radius:12px;padding:18px;margin:15px 0;font-size:13px}.approval pre{white-space:pre-wrap;max-height:180px;overflow:auto;font-size:12px}.approval-actions{display:flex;gap:8px;margin-top:12px}.selected-files{display:flex;flex-wrap:wrap;gap:6px;padding:12px 16px 0}.selected-files:empty{display:none}.selected-file{display:flex;align-items:center;gap:5px;font-size:11px;max-width:100%;overflow-wrap:anywhere;border:1px solid var(--line);border-radius:8px;padding:3px 4px 3px 10px;background:var(--soft)}.selected-file .icon-btn{width:23px;height:23px;min-height:23px}.selected-file svg{width:13px;height:13px}.notice{display:flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid #e5d6ce;border-radius:10px;background:#fcf8f6;font-size:12px;margin:5px 24px 0;flex-shrink:0}.notice>span{flex:1;min-width:0}.notice .btn{font-size:11px}.notice #notice-action{color:var(--accent)}.global-notice{position:fixed;top:108px;left:50%;transform:translateX(-50%);max-width:90vw;background:white;border:1px solid var(--line);border-radius:10px;padding:14px 22px;box-shadow:0 5px 25px #0001;z-index:80;font-size:13px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#242424;color:white;padding:12px 22px;border-radius:10px;font-size:12px;z-index:100;max-width:90vw}

/* Only the current official Session's resources are shown in this panel. */
.file-panel{flex:0 0 var(--panel);width:var(--panel);min-width:0;border-left:1px solid var(--line);display:flex;flex-direction:column;padding:0 20px 20px;overflow:hidden}.file-heading{height:72px;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:12px}.file-heading h2{font-size:14px;font-weight:500}.file-heading p{font-size:11px;color:var(--muted);margin-top:4px}.upload-button{border:1px dashed #c7c7c7;border-radius:10px;min-height:40px;margin-bottom:12px;font-size:12px}.upload-button svg{width:16px;height:16px}.file-list{flex:1;min-height:0;overflow:auto;scrollbar-width:thin}.file-card{display:flex;gap:12px;border-bottom:1px solid #eee;padding:18px 0}.file-icon{display:grid;place-items:center;width:38px;height:44px;flex-shrink:0;border:1px solid var(--line);border-radius:8px;color:var(--muted)}.file-icon svg{width:19px;height:19px}.file-info{min-width:0;flex:1}.file-info strong{display:block;overflow-wrap:anywhere;font-size:12px;font-weight:500}.file-info p{font-size:11px;color:var(--muted);margin-top:5px}.file-actions{display:flex;align-items:center;gap:7px;font-size:11px;margin-top:8px}.file-actions .btn{min-height:28px;color:var(--accent);font-size:11px}.file-actions .btn-inner{padding:0 6px}.file-actions a{color:var(--accent);padding:4px 6px;border-radius:5px}.file-actions a:hover{background:var(--soft)}.file-note{font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px;line-height:1.8}.empty-files{font-size:12px;color:var(--muted);text-align:center;white-space:pre-line;line-height:1.9;padding:46px 12px}.upload-status{font-size:11px;padding:10px 12px;background:var(--soft);border-radius:8px;line-height:1.7;overflow-wrap:anywhere;margin-bottom:10px}#file-resizer{flex:0 0 5px;width:5px;cursor:col-resize;position:relative;background:transparent}#file-resizer:hover,#file-resizer:focus-visible{background:#ddd}.resizing{user-select:none;cursor:col-resize}.resizing #main{transition:none}

/* Screenshot-inspired catalogue: one connected assistant keeps one normal card. */
#catalog{height:100dvh;background:#f7f8fa;overflow:hidden}.catalog-header{height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 36px;background:#f7f8fa;gap:24px}.catalog-brand{display:flex;align-items:center;gap:26px;min-width:0}.catalog-brand img{width:220px;display:block}.catalog-brand>span{font-size:22px;font-weight:600;letter-spacing:-.4px;white-space:nowrap;color:var(--ink);padding-left:25px;border-left:1px solid #d8dadd}.catalog-status{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;white-space:nowrap}.catalog-rail{position:absolute;top:120px;bottom:24px;width:92px;display:flex;align-items:center;flex-direction:column;gap:18px}.catalog-rail .icon-btn{width:44px;height:44px;border-radius:50%}.catalog-rail svg{width:23px;height:23px}.catalog-rail .rail-current{background:#e9ebef;color:var(--accent)}.rail-line{height:1px;width:35px;background:#e0e3e8;margin:6px 0}.rail-mark{color:var(--accent);font-size:17px;width:30px;height:30px;border:1px solid #e2e2e2;display:grid;place-items:center;border-radius:8px;margin-top:auto}.catalog-content{height:calc(100dvh - 100px);overflow:auto;padding:28px 32px 30px 128px}.catalog-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.catalog-heading h1{font-size:22px;font-weight:500;color:var(--ink);margin-top:7px}.catalog-heading .overline{font-size:10px;letter-spacing:.12em}.catalog-heading>span{font-size:12px;color:var(--muted);padding-bottom:3px}.agent-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.agent-card{background:#fff;border:1px solid transparent;border-radius:24px;padding:28px 26px 20px;min-height:326px;display:flex;flex-direction:column;align-items:flex-start;transition:background 180ms,box-shadow 180ms,border-color 180ms}.agent-card:hover{background:#fff;box-shadow:0 7px 28px #21263209;border-color:#e7e1e1}.agent-card-heading{display:flex;align-items:center;gap:16px;min-height:49px;width:100%}.agent-symbol{width:46px;height:46px;background:linear-gradient(135deg,#ff3b3b,#c60000);border-radius:50%;display:grid;place-items:center;color:white;flex-shrink:0}.agent-symbol svg{width:23px;height:23px}.agent-card h2{font-size:18px;font-weight:600;color:var(--ink);line-height:1.4}.agent-description{font-size:14px;line-height:1.8;color:var(--muted);margin-top:25px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.agent-tag{border:1px solid #edf0f4;border-radius:20px;color:#7b8089;padding:3px 10px;font-size:11px;margin-top:14px}.start-button{color:var(--accent);margin-top:auto;font-size:14px;justify-content:flex-start;padding-top:22px;min-height:54px}.start-button>.btn-inner{padding:0;flex-direction:row-reverse;gap:8px}.start-button svg{width:16px;height:16px}.start-button [data-cds-part=paint]{inset:-7px}.catalog-footnote{font-size:11px;color:#969aa1;display:flex;justify-content:space-between;gap:20px;margin-top:38px}.empty-card{font-size:13px;color:var(--muted);padding:35px 0}.skip-link{left:24px}

#workbench{height:100dvh}
/* Native dialog retains focus trapping and Escape behavior. */
#search-dialog{border:1px solid var(--line);border-radius:18px;padding:18px;width:min(600px,calc(100vw - 32px));max-height:75dvh;box-shadow:0 22px 70px #0002;color:var(--text)}#search-dialog::backdrop{background:#0004}#search-dialog header{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}#search-dialog h2{font-size:16px;font-weight:500}.search-field{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:9px 12px}.search-field svg{width:18px;height:18px;color:var(--muted)}.search-field input{width:100%;border:0;outline:none;background:transparent;font-size:14px;min-width:0}#search-results{max-height:45dvh;overflow:auto;margin-top:12px}.search-result{width:100%;justify-content:flex-start;text-align:left;min-height:43px;white-space:normal}.search-result svg{color:var(--muted);width:16px;height:16px}.search-result .btn-inner{padding:9px 12px}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}