/* One clear chat column; independent rows prevent the composer and research control overlapping. */
:root{--smoke:#b6b4ab;--graphite:#141716;--graphite-2:#202320;--gilt:#dfc58c;--champagne:#ead7ac}.shell{max-width:1440px}.advisors{display:flex!important;overflow-x:auto;scrollbar-width:thin;gap:8px;padding:12px 20px;min-width:0}.advisors[hidden]{display:none!important}.adv{min-width:145px;flex:0 0 auto;border-radius:12px;padding:12px 15px}.adv i{display:none}.top{padding:16px 22px}.top canvas{display:none}.top .brand img{width:36px;height:36px}.top h1{font-size:24px}.top .who p{font-size:13px}.workspace-shortcuts{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;padding:12px 22px;border-bottom:1px solid var(--line);font-size:12px}.workspace-shortcuts a{text-decoration:none}.workspace-shortcuts button{margin-left:auto;color:var(--champagne);background:none;border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:12px}#talk.on{grid-template-rows:auto auto minmax(0,1fr) auto!important;grid-template-columns:minmax(0,1fr)!important}.workspace-shortcuts{grid-row:1}.modes{grid-row:2;padding:10px 22px}.modes .chip{font-size:12px;padding:6px 12px}.thread{grid-row:3!important;grid-column:1!important;padding:24px clamp(18px,5vw,64px) 16px!important;min-height:0}.composer{grid-row:4!important;grid-column:1!important;display:grid!important;grid-template-columns:minmax(0,1fr) 48px;gap:10px;padding:14px 22px!important;margin:0!important;position:static!important;max-width:none!important}.composer textarea{width:100%;min-width:0;border-radius:14px}.composer .send{width:48px;height:48px}.composer .research-option{grid-column:1/-1;margin:0!important;font-size:12px;color:#b6b4ab;display:flex!important;align-items:center;gap:8px}.research-option input{width:17px;height:17px;accent-color:var(--gilt);margin:0}.aside{display:none!important}.welcome{max-width:780px;width:100%;margin:auto}.welcome h2{font-size:clamp(25px,3vw,38px);line-height:1.15}.welcome p{max-width:65ch;line-height:1.65}.starters{grid-template-columns:1fr 1fr}.starter{min-height:85px;border-radius:14px;padding:16px;font-size:14px}.msg{font-size:16px;max-width:92%;line-height:1.75}.msg.ai{max-width:780px}.card{padding:24px;border-radius:18px}.view:not(#talk){padding:28px clamp(18px,4vw,50px)}.items .item{border-radius:12px;padding:16px;margin:0 0 10px}.boardroom-menu{min-width:42px;min-height:42px}.sheet-bg{padding:20px}.sheet{max-height:90dvh;overflow-y:auto}.rail{width:92px!important}.shell main{min-width:0}.tiers{gap:14px}.grid-d{gap:18px}@media(min-width:1000px){.shell{grid-template-columns:92px minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr)}.top{grid-column:1/-1}.advisors{grid-column:2}.rail{grid-column:1;grid-row:2/4;display:flex;flex-direction:column;border-right:1px solid var(--line);padding-top:20px}.rail button{padding:18px 8px}.shell main{grid-row:3;grid-column:2}nav.tabs{display:none}}@media(max-width:700px){.top{padding:12px 16px}.top h1{font-size:21px}.advisors{padding:10px 16px;gap:7px}.adv{min-width:128px;padding:9px 12px}.adv b{font-size:15px}.adv span span{font-size:11px}.workspace-shortcuts{padding:9px 16px;gap:8px 12px;font-size:11px}.workspace-shortcuts a:nth-child(3){display:none}.thread{padding:18px 16px 12px!important}.starters{grid-template-columns:1fr}.starter{min-height:65px}.starter:nth-child(n+4){display:none}.welcome p{font-size:14px;margin-bottom:12px}.composer{padding:12px 16px!important}.msg{font-size:15px}.sheet-bg{padding:12px}.sheet{padding:22px}.welcome h2{font-size:27px}.tiers,.grid-d{grid-template-columns:1fr!important}}@media(max-height:650px){.top .who p{display:none}.advisors{padding-top:6px;padding-bottom:6px}.workspace-shortcuts{padding-top:5px;padding-bottom:5px}.modes{padding-top:5px;padding-bottom:5px}.composer{padding-top:8px!important;padding-bottom:8px!important}}