:root{--bg0: #0f1412;--bg1: #17201c;--bg2: #1f2b25;--line: #2d3d34;--text: #e7f0ea;--muted: #8fa396;--accent: #c8f560;--accent-dim: #8fbc3a;--warn: #ffb454;--danger: #ff6b6b;--user: #2a4036;--bot: #1a2420;--radius: 14px;--font: "DM Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:radial-gradient(1200px 600px at 10% -10%,#24352c 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#1a2a40 0%,transparent 50%),var(--bg0);color:var(--text);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}.app{min-height:100%;display:grid;grid-template-rows:auto 1fr}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:#0f1412d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}.brand{display:flex;flex-direction:column;gap:2px}.brand strong{font-size:1.05rem;letter-spacing:-.02em}.brand span{font-size:.75rem;color:var(--muted);font-family:var(--mono)}.layout{display:grid;grid-template-columns:1fr;min-height:0}@media(min-width:900px){.layout{grid-template-columns:300px 240px 1fr;height:calc(100vh - 62px)}}.panel{border-bottom:1px solid var(--line);min-height:0;display:flex;flex-direction:column;background:#17201c8c}@media(min-width:900px){.panel{border-bottom:none;border-right:1px solid var(--line);overflow:hidden}}.panel-h{padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid var(--line)}.panel-h h2{margin:0;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}.list{overflow:auto;padding:8px;display:flex;flex-direction:column;gap:6px;max-height:220px}@media(min-width:900px){.list{max-height:none;flex:1}}.item{text-align:left;border:1px solid transparent;background:transparent;border-radius:10px;padding:10px 12px;cursor:pointer;transition:background .15s,border-color .15s}.item:hover{background:var(--bg2)}.item.active{background:var(--bg2);border-color:var(--accent-dim)}.item .title{font-weight:600;font-size:.95rem}.item .meta{margin-top:3px;font-size:.75rem;color:var(--muted);font-family:var(--mono)}.badge{display:inline-block;font-size:.65rem;padding:2px 7px;border-radius:999px;background:#314a3a;color:var(--accent);font-family:var(--mono);text-transform:uppercase;letter-spacing:.04em}.badge.pm{background:#3d3420;color:var(--warn)}.chat{display:flex;flex-direction:column;min-height:420px;background:#0f141259}@media(min-width:900px){.chat{min-height:0;height:100%}}.chat-empty{margin:auto;text-align:center;color:var(--muted);padding:32px;max-width:28rem}.chat-empty h3{margin:0 0 8px;color:var(--text);font-size:1.25rem}.messages{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.bubble{max-width:min(720px,100%);padding:12px 14px;border-radius:12px;white-space:pre-wrap;word-break:break-word;line-height:1.45;font-size:.95rem}.bubble.user{align-self:flex-end;background:var(--user);border:1px solid #3a5547}.bubble.assistant{align-self:flex-start;background:var(--bot);border:1px solid var(--line)}.bubble .who{font-size:.7rem;color:var(--muted);margin-bottom:6px;font-family:var(--mono)}.composer{border-top:1px solid var(--line);padding:12px;display:grid;gap:8px;background:#0f1412e6}.composer-row{display:flex;gap:8px;flex-wrap:wrap}.composer textarea{width:100%;min-height:72px;resize:vertical;border-radius:12px;border:1px solid var(--line);background:var(--bg1);padding:12px;outline:none}.composer textarea:focus{border-color:var(--accent-dim)}.btn{border:1px solid var(--line);background:var(--bg2);border-radius:10px;padding:9px 12px;cursor:pointer}.btn:hover{border-color:var(--muted)}.btn.primary{background:var(--accent);color:#142016;border-color:transparent;font-weight:700}.btn.primary:disabled{opacity:.55;cursor:not-allowed}.btn.danger{color:var(--danger);border-color:#5a3030}.select,.field{border:1px solid var(--line);background:var(--bg1);border-radius:10px;padding:8px 10px;min-width:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:grid;place-items:center;padding:16px;z-index:50}.modal{width:min(420px,100%);background:var(--bg1);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:grid;gap:10px}.modal h3{margin:0}.modal p{margin:0;color:var(--muted);font-size:.9rem}.login{min-height:100%;display:grid;place-items:center;padding:24px}.login-card{width:min(400px,100%);background:var(--bg1);border:1px solid var(--line);border-radius:18px;padding:28px 22px;display:grid;gap:12px;box-shadow:0 20px 60px #00000059}.login-card h1{margin:0;font-size:1.6rem;letter-spacing:-.03em}.status{font-size:.8rem;color:var(--muted);font-family:var(--mono)}.status.err{color:var(--danger)}.status.run{color:var(--accent)}.toolbar{display:flex;gap:8px;flex-wrap:wrap;padding:8px 12px;border-bottom:1px solid var(--line);align-items:center}