:root{--bg: #0f172a;--panel: #111c31;--muted: #94a3b8;--text: #e2e8f0;--accent: #38bdf8;--danger: #f97066;--success: #34d399;--bubble-user: #1e293b;--bubble-assistant: #233858;--border: rgba(148, 163, 184, .15);--shadow: 0 10px 30px rgba(15, 23, 42, .45)}*,*:before,*:after{box-sizing:border-box}html,body{height:100%;margin:0;padding:0;font-family:Inter,SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}body{display:flex;align-items:stretch;justify-content:center;background:linear-gradient(160deg,#0b1222,#0f1a33 60%,#0d1226)}.app{display:grid;grid-template-columns:320px minmax(0,1fr);width:min(1200px,100vw);height:100vh;overflow:hidden;background:#0f172aa6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow);border:1px solid rgba(56,189,248,.15);border-radius:20px}.sidebar{display:flex;flex-direction:column;gap:20px;padding:24px;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:12px}.brand-icon{font-size:30px}.muted{color:var(--muted)}.tiny{font-size:12px;letter-spacing:.03em}.sidebar-actions{display:flex;gap:12px}.sidebar-section{display:flex;flex-direction:column;gap:10px}.sidebar-section label,.section-title{font-weight:600;font-size:14px}.inline-input{display:flex;gap:8px;align-items:center}.inline-input input,select,textarea{font:inherit;color:var(--text);background:#091021;border:1px solid var(--border);border-radius:10px;padding:10px 12px;width:100%;transition:border-color .2s ease,box-shadow .2s ease}.inline-input input:focus,select:focus,textarea:focus{outline:none;border-color:#38bdf8cc;box-shadow:0 0 0 3px #38bdf833}.btn{font:inherit;padding:10px 16px;border-radius:10px;border:1px solid transparent;background:#94a3b81f;color:var(--text);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .2s ease,border-color .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{transform:translateY(-1px);box-shadow:0 12px 25px #0f172a59}.btn:active{transform:translateY(0);box-shadow:none}.btn-primary{background:linear-gradient(135deg,#38bdf8,#0ea5e9);color:#0f172a;font-weight:600}.btn-secondary{background:#38bdf81f;color:var(--accent);border-color:#38bdf84d}.btn-danger{background:#f970661f;color:var(--danger);border-color:#f970664d}.btn-ghost{background:transparent;border-color:transparent;box-shadow:none}.status{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:600;width:-moz-fit-content;width:fit-content;background:#94a3b81f}.status:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}.status-connected{color:var(--success);background:#34d3991f}.status-disconnected{color:var(--danger);background:#f970661f}.cors-result{white-space:pre-wrap;background:#0f172a99;border:1px solid rgba(56,189,248,.1);border-radius:12px;padding:12px;min-height:68px;color:#e2e8f0d9}.thread-list{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow-y:auto}.thread-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-radius:12px;background:#080f1ea6;border:1px solid transparent;cursor:pointer;transition:border-color .2s ease,background .2s ease}.thread-item:hover,.thread-item.active{border-color:#38bdf84d;background:#080f1ed9}.thread-title{font-size:14px;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-meta{font-size:11px;color:var(--muted)}.main{display:flex;flex-direction:column;padding:24px;gap:16px;background:#090e1aa6;position:relative}.main-header{display:flex;align-items:center;justify-content:space-between}.main-title h2{margin:0;font-size:22px}.banner{background:#f970662e;border:1px solid rgba(249,112,102,.35);color:#fecdd3;padding:12px 15px;border-radius:12px;font-weight:500;display:none}.banner.hidden{display:none}.banner:not(.hidden){display:block}.chat{flex:1;overflow-y:auto;padding:20px;background:#0f172a80;border-radius:16px;border:1px solid rgba(56,189,248,.08);display:flex;flex-direction:column;gap:18px;scroll-behavior:smooth}.msg{display:flex;align-items:flex-start;gap:12px;animation:fadeInUp .25s ease forwards;opacity:0}.avatar{font-size:22px;line-height:1}.bubble{background:#0f172acc;padding:12px 16px;border-radius:16px;box-shadow:inset 0 0 0 1px #94a3b814;color:var(--text);line-height:1.5;max-width:min(640px,85%);word-break:break-word}.msg.user .bubble{background:var(--bubble-user);border-top-right-radius:4px}.msg.assistant .bubble{background:var(--bubble-assistant);border-top-left-radius:4px}.composer{display:flex;gap:12px;padding:16px;border-radius:16px;background:#080f1ecc;border:1px solid rgba(56,189,248,.12)}.composer textarea{resize:none;border:none;background:transparent;min-height:52px}.composer textarea::-moz-placeholder{color:#94a3b8b3}.composer textarea::placeholder{color:#94a3b8b3}.composer-input{flex:1;display:flex;align-items:stretch}.composer .btn{align-self:flex-end;white-space:nowrap;padding-inline:24px;height:52px}.mobile-only,.desktop-hidden{display:none}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-thumb{background:#38bdf833;border-radius:10px}::-webkit-scrollbar-track{background:transparent}@keyframes fadeInUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 1024px){.app{border-radius:0;width:100%;height:100%}}@media (max-width: 860px){.app{grid-template-columns:1fr;position:relative}.sidebar{position:fixed;top:0;left:0;height:100vh;width:min(320px,80vw);transform:translate(-110%);transition:transform .3s ease,box-shadow .3s ease;z-index:20;box-shadow:0 0 #0000}body.sidebar-open .sidebar{transform:translate(0);box-shadow:0 28px 60px #080f1eb3}.mobile-only,.desktop-hidden{display:inline-flex}.main{position:relative;padding:20px}}@media (max-width: 640px){.composer{flex-direction:column}.composer .btn{width:100%;height:48px}.chat{padding:18px 14px}}.test-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.test-card{background:#0f172ad9;padding:32px;border-radius:16px;border:1px solid rgba(56,189,248,.35);box-shadow:0 18px 40px #080f1e8c;text-align:center;max-width:400px}#testStatus{font-size:18px;margin-top:12px}