:root{--bg:#171126;--bg-veil:#14101f;--surface:#1d152d;--surface-2:#211932;--surface-3:#251c3b;--border:#3c3154;--border-strong:#5e5080;--accent:#a9a0ee;--accent-rgb:169, 160, 238;--accent-ink:#161022;--text:#eee9ff;--text-dim:#c7bedf;--muted:#a99fbe;--danger:#ff8b9a;--ok:#8be0b8;--radius:16px;--radius-sm:11px;--radius-pill:999px;--shadow-soft:0 10px 30px #00000047;--shadow-card:0 18px 50px #00000057;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(120% 80% at 50% -10%, rgba(var(--accent-rgb), .08), transparent 60%), var(--bg);min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit;color:inherit}h1,h2{letter-spacing:-.01em;margin:0}.ongo-app{max-width:1240px;min-height:100dvh;padding:max(14px, env(safe-area-inset-top)) clamp(14px, 4vw, 28px) max(16px, env(safe-area-inset-bottom));flex-direction:column;gap:14px;margin:0 auto;display:flex}.ongo-topbar{z-index:5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:space-between;align-items:center;gap:12px;padding:10px 6px;display:flex;position:sticky;top:0}.ongo-brand{align-items:center;gap:11px;display:flex}.ongo-brand-text{flex-direction:column;line-height:1.1;display:flex}.ongo-brand-text strong{letter-spacing:.01em;font-size:1.02rem}.ongo-brand-text span{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:600}.ongo-mark{background:var(--surface-2);width:32px;height:32px;box-shadow:inset 0 0 0 1px rgba(var(--accent-rgb), .45);border-radius:10px;position:relative}.ongo-mark:after{content:"";border:2px solid var(--accent);border-right-color:#0000;border-radius:50%;position:absolute;inset:9px;transform:rotate(-35deg)}.ongo-mark.lg{border-radius:14px;width:46px;height:46px}.ongo-mark.lg:after{inset:13px}.ongo-status-pill{border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);min-height:38px;color:var(--text-dim);cursor:pointer;align-items:center;gap:8px;padding:0 12px;font-size:.82rem;font-weight:600;transition:border-color .14s,background .14s;display:inline-flex}.ongo-status-pill:hover{border-color:var(--border-strong)}.ongo-status-dot{background:var(--muted);border-radius:50%;width:8px;height:8px}.ongo-status-pill.connecting .ongo-status-dot{background:var(--accent);animation:1.1s ease-in-out infinite ongo-pulse}.ongo-status-pill.ready .ongo-status-dot{background:var(--ok);box-shadow:0 0 10px #8be0b899}.ongo-status-pill.error .ongo-status-dot{background:var(--danger)}.ongo-status-model{border-left:1px solid var(--border);max-width:140px;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;padding-left:8px;font-size:.74rem;overflow:hidden}@keyframes ongo-pulse{0%,to{opacity:.4}50%{opacity:1}}.ongo-connect{border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(180deg, var(--surface), var(--bg-veil));box-shadow:var(--shadow-card);gap:16px;padding:clamp(18px,4vw,26px);display:grid}.ongo-connect-intro h1{margin:6px 0;font-size:clamp(1.4rem,5vw,1.9rem)}.ongo-sub{max-width:46ch;color:var(--muted);margin:0;font-size:.92rem}.ongo-eyebrow{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:.72rem;font-weight:800}.ongo-field-grid{gap:12px;display:grid}.ongo-field{gap:7px;display:grid}.ongo-field span{color:var(--text-dim);font-size:.82rem;font-weight:600}input,textarea{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);width:100%;color:var(--text);outline:none;padding:12px 13px;transition:border-color .14s,box-shadow .14s}input::placeholder,textarea::placeholder{color:var(--muted)}input:focus,textarea:focus{border-color:rgba(var(--accent-rgb), .7);box-shadow:0 0 0 3px rgba(var(--accent-rgb), .16)}textarea{resize:none}.ongo-connect-actions{flex-wrap:wrap;gap:10px;display:flex}.ongo-btn{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:0 18px;font-weight:700;transition:transform .12s,background .14s,border-color .14s,opacity .14s;display:inline-flex}.ongo-btn:disabled{cursor:not-allowed;opacity:.5}.ongo-btn.primary{background:var(--accent);color:var(--accent-ink)}.ongo-btn.primary:hover:not(:disabled){transform:translateY(-1px)}.ongo-btn.ghost{background:var(--surface-2);border-color:var(--border);color:var(--text-dim)}.ongo-btn.ghost:hover:not(:disabled){border-color:var(--border-strong);color:var(--text)}.ongo-btn.sm{min-height:34px;padding:0 12px;font-size:.82rem}.ongo-main{flex:1;gap:14px;min-height:0;display:grid}.ongo-chat{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);min-height:0;box-shadow:var(--shadow-card);flex-direction:column;display:flex;overflow:hidden}.ongo-chat-head{border-bottom:1px solid var(--border);background:linear-gradient(180deg, var(--surface-2), transparent);justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.ongo-chat-head-text{flex-direction:column;gap:2px;min-width:0;display:flex}.ongo-chat-head-text strong{text-overflow:ellipsis;white-space:nowrap;font-size:.98rem;overflow:hidden}.ongo-chat-head-text span{color:var(--muted);font-size:.76rem}.ongo-chat-log{flex-direction:column;gap:12px;min-height:320px;max-height:58dvh;padding:18px 16px;display:flex;overflow-y:auto}.ongo-msg{gap:6px;max-width:760px;display:grid}.ongo-msg.user{text-align:right;justify-self:end}.ongo-msg-role{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;font-weight:800}.ongo-msg p{white-space:pre-wrap;word-break:break-word;border-radius:14px;margin:0;padding:11px 14px;line-height:1.6}.ongo-msg.user p{background:rgba(var(--accent-rgb), .16);box-shadow:inset 0 0 0 1px rgba(var(--accent-rgb), .28)}.ongo-msg.assistant p{background:var(--surface-2);border:1px solid var(--border)}.ongo-chat-empty{text-align:center;justify-items:center;gap:10px;max-width:320px;margin:auto;padding:24px 12px;display:grid}.ongo-chat-empty strong{font-size:1.08rem}.ongo-chat-empty p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.55}.ongo-composer{border-top:1px solid var(--border);background:var(--surface-2);align-items:flex-end;gap:10px;padding:12px;display:flex}.ongo-composer textarea{background:var(--bg-veil);flex:1;min-height:44px;max-height:160px;line-height:1.5}.ongo-send{border-radius:var(--radius-sm);background:var(--accent);min-height:44px;color:var(--accent-ink);cursor:pointer;border:0;flex-shrink:0;padding:0 18px;font-weight:700;transition:transform .12s,opacity .14s}.ongo-send:hover:not(:disabled){transform:translateY(-1px)}.ongo-send:disabled{cursor:not-allowed;opacity:.45}.ongo-rail{align-content:start;gap:14px;display:grid}.ongo-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-soft);gap:12px;padding:16px;display:grid}.ongo-card-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.ongo-card-head h2{letter-spacing:.04em;text-transform:uppercase;color:var(--text-dim);font-size:.86rem;font-weight:800}.ongo-count{border-radius:var(--radius-pill);background:var(--surface-3);min-width:22px;color:var(--muted);text-align:center;padding:2px 8px;font-size:.74rem;font-weight:700}.ongo-soon{border-radius:var(--radius-pill);background:rgba(var(--accent-rgb), .14);color:var(--accent);letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;font-size:.66rem;font-weight:800}.ongo-session-list{gap:8px;display:grid}.ongo-session{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);min-height:52px;color:var(--text);cursor:pointer;text-align:left;justify-items:start;gap:3px;padding:10px 12px;transition:border-color .14s,background .14s;display:grid}.ongo-session:hover{border-color:var(--border-strong)}.ongo-session.active{border-color:var(--accent);background:rgba(var(--accent-rgb), .1)}.ongo-session strong{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:.9rem;font-weight:700;overflow:hidden}.ongo-session span{color:var(--muted);font-size:.76rem}.ongo-panel-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.ongo-panel-tile{border:1px dashed var(--border);border-radius:var(--radius-sm);background:var(--surface-2);opacity:.72;align-items:center;gap:10px;padding:11px;display:flex}.ongo-panel-mono{background:var(--surface-3);width:30px;height:30px;color:var(--accent);border-radius:9px;flex-shrink:0;place-items:center;font-size:.82rem;font-weight:800;display:grid}.ongo-panel-text{gap:1px;min-width:0;display:grid}.ongo-panel-text strong{font-size:.84rem}.ongo-panel-text small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.7rem;overflow:hidden}.ongo-empty{color:var(--muted);margin:0;font-size:.86rem}.ongo-error{border-radius:var(--radius-sm);color:var(--danger);background:#ff8b9a1a;border:1px solid #ff8b9a66;margin:0;padding:10px 12px;font-size:.86rem}@media (width>=900px){.ongo-app{height:100dvh}.ongo-main{grid-template-columns:minmax(0,1fr) 340px}.ongo-chat{grid-column:1}.ongo-chat-log{flex:1;max-height:none}.ongo-rail{grid-column:2;overflow-y:auto}}