:root{--side:#f6f7f9;--hover:#eceef3;--active:#e3e6ee;--live:#2f8f46}.dark{--side:#12161c;--hover:#1e232b;--active:#262c36;--live:#6fd38b}.theme-live{--side:#fafafa;--hover:#eef1f4;--active:#e0ecf2;--live:#2f8f46}.cs-app{background:var(--surface);grid-template-columns:272px minmax(0,1fr);height:100dvh;display:grid;position:relative;overflow:hidden}.cs-app.collapsed{grid-template-columns:56px minmax(0,1fr)}:where(.cs-app) button{font:inherit;color:inherit}.cs-side{background:var(--side);border-right:1px solid var(--border-soft);min-width:0;min-height:0;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);flex-direction:column;display:flex}.cs-side-head{align-items:center;gap:8px;padding:12px 10px 6px 14px;display:flex}.cs-name{color:var(--text-strong);white-space:nowrap;flex:1;font-size:15px;font-weight:700;overflow:hidden}.cs-ib{width:32px;height:32px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;flex:none;place-items:center;padding:0;display:grid}.cs-ib:hover{background:var(--hover);color:var(--text-strong)}.cs-nav{gap:1px;padding:2px 6px;display:grid}.cs-row{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;min-width:0;padding:7px 10px;font-size:14px;line-height:1.4;text-decoration:none;display:flex;position:relative}.cs-row:hover{background:var(--hover)}.cs-row.on{background:var(--active);color:var(--text-strong);font-weight:600}.cs-row .t{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.cs-row>svg{color:var(--muted);flex:none}.cs-live{background:var(--live);border-radius:50%;flex:none;width:7px;height:7px}.cs-badge{color:#fff;background:#c62828;border-radius:999px;place-items:center;min-width:19px;height:19px;padding:0 5px;font-size:11px;font-weight:700;line-height:1;display:inline-grid}.cs-item{border-radius:8px;align-items:center;min-width:0;display:flex;position:relative}.cs-item>.cs-row{padding-right:34px}.cs-more{width:28px;height:28px;color:var(--muted);cursor:pointer;opacity:0;background:0 0;border:0;border-radius:6px;place-items:center;padding:0;display:grid;position:absolute;top:50%;right:3px;transform:translateY(-50%)}.cs-more:hover{background:var(--active);color:var(--text-strong)}.cs-item:hover .cs-more,.cs-item:focus-within .cs-more,.cs-item.on .cs-more,.cs-more[aria-expanded=true]{opacity:1}@media (hover:none){.cs-more{opacity:1}}.cs-scroll{scrollbar-width:none;flex:1;min-height:0;padding:4px 6px 8px;overflow-y:auto}.cs-scroll::-webkit-scrollbar{display:none}.cs-sect{color:var(--muted);justify-content:space-between;align-items:center;padding:14px 10px 4px;font-size:12px;font-weight:600;display:flex}.cs-sect.sub{padding-top:8px;font-weight:500}.cs-sect button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:2px 6px;font-size:12px}.cs-sect button:hover{background:var(--hover);color:var(--text-strong)}.cs-empty{color:var(--muted);padding:4px 10px;font-size:12.5px}.cs-sub .cs-row{padding-left:36px;font-size:13.5px}.cs-search{border:1px solid var(--border);background:var(--surface);height:34px;color:var(--muted);border-radius:8px;align-items:center;gap:8px;margin:2px 4px 6px;padding:0 8px;display:flex}.cs-search:focus-within{border-color:var(--brand)}.cs-search input{min-width:0;color:var(--text);background:0 0;border:0;outline:none;flex:1;font-size:14px}.cs-rename{border:1px solid var(--brand);background:var(--surface);width:100%;min-height:32px;color:var(--text);font:inherit;border-radius:7px;outline:none;padding:4px 8px;font-size:14px}.cs-foot{border-top:1px solid var(--border-soft);gap:1px;padding:6px;display:grid}.cs-me{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;width:100%;min-width:0;padding:7px 10px;display:flex}.cs-me:hover,.cs-me[aria-expanded=true]{background:var(--hover)}.cs-me .who{min-width:0;line-height:1.25;display:grid}.cs-me .who b{color:var(--text-strong);white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.cs-me .who small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.cs-app.collapsed .cs-name,.cs-app.collapsed .cs-scroll,.cs-app.collapsed .cs-row .t,.cs-app.collapsed .cs-me .who,.cs-app.collapsed .cs-search-ib,.cs-app.collapsed .cs-row .cs-badge{display:none}.cs-app.collapsed .cs-side-head{flex-direction:column;gap:6px;padding:12px 0 6px}.cs-app.collapsed .cs-row,.cs-app.collapsed .cs-me{justify-content:center;padding:8px 0}.cs-app.collapsed .cs-side{overflow:hidden}.cs-app.collapsed .cs-spacer-side{flex:1;display:block}.cs-spacer-side{display:none}.cs-main{background:var(--surface);flex-direction:column;min-width:0;min-height:0;display:flex;position:relative;container-type:inline-size}.cs-bar{padding:8px 18px;padding-top:max(8px, env(safe-area-inset-top));border-bottom:1px solid var(--border-soft);align-items:center;gap:8px;min-width:0;min-height:50px;display:flex}.cs-bar-start{border-bottom:0;display:none}.cs-title-btn{color:var(--text-strong);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;min-width:0;padding:5px 8px;font-size:15px;font-weight:500;display:flex}.cs-title-btn span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.cs-title-btn svg{color:var(--muted);flex:none}.cs-title-btn:hover,.cs-title-btn[aria-expanded=true]{background:var(--hover)}.cs-bar .cs-rename{max-width:420px;font-size:15px}.cs-folder-tag{color:var(--muted);white-space:nowrap;cursor:pointer;text-overflow:ellipsis;background:0 0;border:0;border-radius:6px;max-width:30%;padding:2px 4px;font-size:12.5px;overflow:hidden}.cs-folder-tag:hover{color:var(--text-strong);background:var(--hover)}.cs-spacer{flex:1}.cs-actions{border:1px solid var(--border-soft);background:var(--surface);color:var(--text-strong);white-space:nowrap;cursor:pointer;border-radius:8px;flex:none;align-items:center;gap:8px;padding:5px 10px;font-size:13.5px;display:flex}.cs-actions:hover{background:var(--hover)}.cs-actions kbd{border:1px solid var(--border);color:var(--muted);border-radius:4px;padding:0 5px;font-family:inherit;font-size:11px;line-height:16px}.cs-menu-btn{display:none!important}.cs-panels{flex:1;min-height:0;position:relative}.cs-panel-slot{height:100%}.cs-loading{padding:24px}.cs-panel{flex-direction:column;height:100%;min-height:0;display:flex}.cs-thread{overscroll-behavior:contain;scrollbar-width:none;flex:1;padding:22px 18px 12px;overflow-y:auto}.cs-thread::-webkit-scrollbar{display:none}.cs-col{width:100%;max-width:820px;margin:0 auto}.cs-dock{padding:6px 18px 0;padding-bottom:max(12px, env(safe-area-inset-bottom));background:var(--surface)}.cs-main[data-grid],.cs-main[data-grid] .cs-dock{background-image:radial-gradient(circle, color-mix(in srgb, var(--text) 13%, transparent) 1px, transparent 1.3px);background-size:20px 20px;background-attachment:fixed}.cs-panel.is-start{scrollbar-width:none;padding:24px 0;overflow-y:auto}.cs-panel.is-start .cs-thread{margin-top:auto}.cs-panel.is-start .cs-dock{margin-bottom:auto;padding-bottom:12px}.cs-panel.is-start::-webkit-scrollbar{display:none}.cs-panel.is-start .cs-thread{flex:none;padding:0 18px 18px;overflow:visible}.cs-panel.is-start .cs-dock .cs-col,.cs-panel.is-start .cs-thread .cs-col{max-width:760px}.cs-panels[data-width=wider] .cs-col,.cs-panels[data-width=wider] .cs-panel.is-start .cs-col{max-width:1120px}.cs-panels[data-width=widest] .cs-col,.cs-panels[data-width=widest] .cs-panel.is-start .cs-col{max-width:90%}.cs-start-top{justify-items:center;gap:18px;display:grid}.cs-start-top h1{letter-spacing:-.01em;color:var(--text-strong);text-align:center;text-wrap:balance;overflow-wrap:anywhere;margin:0;font-size:28px;font-weight:500}.cs-sugg{gap:2px;margin-top:12px;display:grid}.cs-sugg button{text-align:left;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;min-width:0;padding:8px 12px;font-size:14px;display:flex}.cs-sugg button span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.cs-sugg button svg{flex:none}.cs-sugg button:hover{background:var(--hover);color:var(--text-strong)}.cs-sugg .cs-empty{text-align:center}.cs-folder-intro{border:1px solid var(--border-soft);text-align:left;border-radius:12px;gap:6px;width:100%;padding:12px 14px;display:grid}.cs-folder-intro b{color:var(--text-strong)}.cs-folder-intro small{color:var(--muted);font-size:12.5px}.cs-folder-intro textarea{resize:vertical;border:1px solid var(--border-soft);width:100%;min-height:64px;max-height:220px;font:inherit;color:var(--text);background:var(--side);scrollbar-width:none;border-radius:8px;outline:none;padding:8px 10px;font-size:14px}.cs-folder-intro textarea:focus{border-color:var(--brand)}.cs-folder-intro .cs-saved{color:var(--muted);justify-self:end;min-height:16px;font-size:12px}.cs-box{position:relative}.cs-pill{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;flex-direction:column;align-items:stretch;gap:2px;padding:10px 10px 10px 16px;display:flex}.cs-pill-row{justify-content:flex-end;align-items:center;gap:6px;min-width:0;display:flex}.cs-pill{transition:box-shadow .15s,border-color .15s}.cs-pill:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 14%, transparent), 0 6px 20px #0000001a}@media (prefers-reduced-motion:reduce){.cs-pill{transition:none}}.cs-pill-in{flex:1;min-width:0;display:flex;position:relative}.cs-pill .cs-pill-in textarea,.cs-pill .cs-pill-in .composer-mirror{scrollbar-width:none;scrollbar-gutter:auto;min-height:56px;padding:4px 6px 4px 0;font-size:15px;line-height:24px}.cs-pill textarea{resize:none;color:var(--text);background:0 0;border:0;outline:none;flex:1;min-width:0;max-height:200px;display:block;position:relative}.cs-pill textarea::-webkit-scrollbar{display:none}.cs-persona{color:var(--muted);white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:8px;flex:none;align-items:center;gap:4px;max-width:60%;height:34px;padding:0 8px;font-size:13.5px;display:flex}.cs-persona span{text-overflow:ellipsis;overflow:hidden}.cs-persona:hover{background:var(--hover);color:var(--text-strong)}.cs-send{background:var(--brand);width:34px;height:34px;color:var(--on-brand);cursor:pointer;border:0;border-radius:10px;flex:none;place-items:center;padding:0;display:grid}.cs-send:hover{background:var(--brand-hover)}.cs-send:disabled{background:var(--border);color:var(--surface);cursor:default}.cs-under{text-align:center;color:var(--muted);margin-top:8px;font-size:12px}.cs-under b{color:var(--text-strong);font-weight:600}.cs-under button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:4px;padding:0 2px;font-size:12px}.cs-under button:hover{color:var(--brand);text-decoration:underline}.cs-picks{flex-wrap:wrap;gap:6px;margin-bottom:6px;display:flex}.cs-pop{z-index:60;background:var(--surface);border:1px solid var(--border-soft);scrollbar-width:none;border-radius:10px;gap:1px;min-width:210px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 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.cs-side-head{flex-direction:row;padding:12px 10px 6px 14px}.cs-app.collapsed .cs-row,.cs-app.collapsed .cs-me{justify-content:flex-start;padding:7px 10px}.cs-app.collapsed .cs-spacer-side{display:none}.cs-collapse-ib{display:none!important}.cs-menu-btn{display:grid!important}.cs-bar{padding:6px 10px;padding-top:max(6px, env(safe-area-inset-top))}.cs-bar-start{display:flex}.cs-actions kbd,.cs-folder-tag{display:none}.cs-thread{padding:14px 12px 10px}.cs-dock{padding-left:10px;padding-right:10px}.cs-panel.is-start .cs-thread{padding:0 12px 14px}.cs-start-top h1{font-size:23px}.cs-pill .cs-pill-in textarea,.cs-pill .cs-pill-in .composer-mirror{font-size:16px}.cs-pill{padding-left:14px}}@media (prefers-reduced-motion:reduce){.cs-side{transition:none}}