:root{--bg:#06111f;--panel:#091827;--panel2:#0d2135;--line:rgba(147,197,253,.16);--text:#eff6ff;--muted:#93a4b8;--blue:#2563eb;--blue2:#38bdf8;--blueSoft:rgba(37,99,235,.18);--danger:#ef4444}*{box-sizing:border-box}body,html{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}body{background:radial-gradient(circle at top left,#123a68 0,#06111f 42%,#030712 100%)}.shell{height:100vh;display:grid;grid-template-columns:310px minmax(0,1fr);overflow:hidden}.sidebar{height:100vh;overflow-y:auto;overscroll-behavior:contain;border-right:1px solid var(--line);padding:18px;background:rgba(6,17,31,.82);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue2));display:grid;place-items:center;color:white;font-weight:950;box-shadow:0 14px 40px rgba(56,189,248,.24)}h1{font-size:18px;margin:0}.muted{color:var(--muted);font-size:13px}.tiny{font-size:12px;margin-top:14px}.menuBlock{border:1px solid var(--line);background:rgba(13,33,53,.58);border-radius:18px;padding:12px;margin:14px 0}.menuBlock h2,.recents h2{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:#7ba8d9;margin:10px 0}.newChat{width:100%;border:1px solid rgba(56,189,248,.42);background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(14,165,233,.16));color:#dbeafe;border-radius:14px;padding:12px;margin:4px 0 12px}.searchChats{display:block;color:var(--muted);font-size:12px;margin:10px 0 4px}.searchChats input{width:100%;margin-top:7px;border:1px solid var(--line);background:rgba(3,7,18,.28);color:var(--text);border-radius:12px;padding:10px;outline:none}.chatInput:focus,.quickGrid input:focus,.quickGrid textarea:focus,.searchChats input:focus{border-color:rgba(56,189,248,.65);box-shadow:0 0 0 3px rgba(56,189,248,.11)}.dropdownBlock{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03);margin:10px 0;padding:4px}.dropdownBlock summary{list-style:none;display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px;color:#dbeafe;font-weight:700}.dropdownBlock summary::-webkit-details-marker{display:none}.dropdownBlock summary:after{content:"▾";color:var(--blue2)}.dropdownBlock[open] summary:after{content:"▴"}.dropdownBlock summary span{font-size:12px;color:var(--muted);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.agentLink,.project{width:100%;border:1px solid transparent;background:transparent;color:#dbeafe;border-radius:12px;padding:10px;text-align:left;margin:4px 0}.agentLink:hover,.chatLink:hover,.project:hover{background:rgba(37,99,235,.13)}.agentLink.active,.project.active{border-color:rgba(56,189,248,.55);background:var(--blueSoft)}.agentLink{display:flex;flex-direction:column;gap:4px}.agentLink small{color:var(--muted);font-size:12px}.recents{max-height:none;overflow:visible}.chatLink{width:100%;display:flex;flex-direction:column;gap:3px;border:0;background:transparent;color:#d4e7ff;text-align:left;padding:9px 10px;border-radius:12px;font-size:13px}.chatLink span{color:var(--muted);font-size:11px}.chatLink.active{background:var(--blueSoft);color:white}.chatLink .chatTitle{color:#eff6ff;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.section.small{color:var(--muted);font-size:12px;line-height:1.45;padding:0 4px 10px}.main{height:100vh;display:flex;flex-direction:column;min-width:0;overflow:hidden}.topbar{flex:0 0 auto;padding:16px 24px;border-bottom:1px solid var(--line);justify-content:space-between;background:rgba(6,17,31,.58);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topbar,.userBox{display:flex;align-items:center}.userBox{gap:12px}.passwordRow button,.userBox button{border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.05);color:var(--text);padding:9px 12px}.chat{flex:1 1;min-height:0;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:14px}.msg{max-width:920px;border:1px solid var(--line);border-radius:18px;padding:15px 17px;line-height:1.55;white-space:pre-wrap;box-shadow:0 12px 40px rgba(0,0,0,.14)}.msg.user{align-self:flex-end;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:white;border-color:rgba(96,165,250,.65)}.msg.assistant{align-self:flex-start;background:rgba(13,33,53,.72)}.composer{flex:0 0 auto;border-top:1px solid var(--line);padding:14px 16px;background:rgba(6,17,31,.86);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.composer form{display:grid;grid-template-columns:52px minmax(0,1fr) 92px;grid-gap:10px;gap:10px;align-items:stretch}.bolt{border:1px solid rgba(56,189,248,.45);background:rgba(37,99,235,.18);color:#bae6fd;border-radius:16px;font-size:22px}.chatInput{width:100%;min-height:52px;max-height:140px;resize:vertical;border:1px solid var(--line);background:rgba(3,7,18,.32);color:var(--text);border-radius:16px;padding:14px;outline:none}.send{border:0;border-radius:16px;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:white;font-weight:800;padding:0 18px}.send:disabled{opacity:.45;cursor:not-allowed}.send.stop{background:var(--danger)}.quickPanel{border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:12px;background:rgba(9,24,39,.98);box-shadow:0 18px 70px rgba(0,0,0,.35)}.quickTabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.quickTabs button{border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);border-radius:999px;padding:8px 11px}.quickTabs button.active{border-color:rgba(56,189,248,.65);background:var(--blueSoft)}.quickGrid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.quickGrid input,.quickGrid textarea{border:1px solid var(--line);background:rgba(3,7,18,.32);color:var(--text);border-radius:12px;padding:11px;outline:none}.quickGrid textarea{grid-column:1/-1;min-height:76px;resize:vertical}.loginShell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#123a68 0,#06111f 46%)}.loginCard{width:min(440px,100%);border:1px solid var(--line);border-radius:28px;padding:28px;background:rgba(9,24,39,.84);box-shadow:0 24px 90px rgba(0,0,0,.45);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.loginCard h2{margin:12px 0 6px}.loginBrand{margin-bottom:12px}.loginCard label{display:block;margin-top:16px;color:#dbeafe;font-size:13px}.loginCard input{width:100%;margin-top:8px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.06);color:var(--text);padding:13px}.passwordRow{display:flex;gap:8px}.passwordRow input{flex:1 1}.loginError{margin-top:14px;border:1px solid rgba(248,113,113,.35);background:rgba(248,113,113,.12);color:#fecaca;border-radius:14px;padding:11px}.loginButton{width:100%;margin-top:16px;height:48px}@media(max-width:900px){body,html{overflow:auto}.shell{height:auto;min-height:100vh;grid-template-columns:1fr}.sidebar{height:auto;max-height:42vh;border-right:0;border-bottom:1px solid var(--line)}.main{height:58vh}.quickGrid{grid-template-columns:1fr}.composer form{grid-template-columns:46px minmax(0,1fr) 76px}.topbar{gap:12px;align-items:flex-start}.userBox{flex-direction:column;align-items:flex-end}}