:root{color-scheme:dark;--bg:#07101c;--panel:#0d1928;--line:#22334a;--text:#f7fbff;--muted:#9db0c5;--mint:#79edcf}*{box-sizing:border-box}html,body{height:100%;overflow:hidden;overscroll-behavior:none}body{margin:0;background:radial-gradient(circle at 50% -20%,#183855,transparent 45rem),var(--bg);color:var(--text);font:16px/1.45 Inter,system-ui,sans-serif}main{width:min(820px,calc(100% - 1.2rem));height:100vh;height:100dvh;margin:auto;padding-bottom:env(safe-area-inset-bottom);display:flex;flex-direction:column;overflow:hidden}header{display:flex;flex:none;justify-content:space-between;align-items:center;padding:1rem 0}header a{color:var(--mint);font-weight:900;text-decoration:none;letter-spacing:.12em}button{border:1px solid var(--line);border-radius:12px;background:#14243a;color:var(--text);padding:.7rem 1rem;font-weight:800;cursor:pointer}.welcome{flex:1;min-height:0;display:grid;place-content:center;text-align:center;padding:2rem 1rem}.welcome p{color:var(--mint);font-size:.72rem;font-weight:900;letter-spacing:.15em}.welcome h1{font-size:clamp(2rem,7vw,4rem);margin:.25rem 0}.welcome span{color:var(--muted)}.quick-prompts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;width:min(100%,34rem);margin:1.5rem auto 0}.quick-prompts button{min-width:0;background:#102238;border-color:#2a4059;text-align:left}.quick-prompts button:hover,.quick-prompts button:focus-visible{border-color:var(--mint);background:#17344a;outline:none}#operator-log{flex:1;min-height:0;display:grid;align-content:start;gap:1rem;padding:1rem 0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}#operator-log:empty{display:none}.message{max-width:82%;border:1px solid var(--line);border-radius:18px;padding:.85rem 1rem;background:var(--panel)}.message.user{justify-self:end;background:#17344a}.message span{color:var(--mint);font-size:.68rem;font-weight:900;text-transform:uppercase}.message p{white-space:pre-wrap;margin:.3rem 0}.message a{display:block;width:max-content;max-width:100%;margin-top:.7rem;padding:.5rem .7rem;border:1px solid #79edcf55;border-radius:10px;color:var(--mint);font-weight:800}#operator-log:not(:empty)~.welcome{display:none}#operator-latest{align-self:center;position:relative;z-index:2;margin:-3.2rem 0 .5rem;background:#19334a;box-shadow:0 6px 24px #000b}#operator-latest[hidden]{display:none}form{flex:none;margin:0 0 .6rem;padding:.8rem;border:1px solid var(--line);border-radius:18px;background:rgba(13,25,40,.96);box-shadow:0 20px 60px #0008}label{position:absolute;left:-9999px}textarea{width:100%;resize:none;border:0;outline:0;background:transparent;color:var(--text);font:inherit;font-size:1.08rem;padding:.5rem}form div,form div span{display:flex;justify-content:space-between;align-items:center}form div span{gap:.7rem;flex-wrap:wrap}small{color:var(--muted)}#operator-sync{color:var(--mint)}#operator-hint{opacity:.7}form button{background:var(--mint);color:#062219;border:0}form button:disabled{cursor:wait;opacity:.6}@media(max-width:600px){.message{max-width:92%}.welcome{padding:1rem .5rem}.quick-prompts{margin-top:1rem}.quick-prompts button{padding:.65rem .75rem;font-size:.85rem}form{margin-bottom:.3rem}#operator-hint{display:none}}@media(max-height:680px){.welcome h1{font-size:1.8rem}.welcome p{margin:.25rem}.quick-prompts{margin-top:.75rem}.quick-prompts button{padding:.5rem .7rem}}

 .follow-ups{display:grid;gap:.45rem;margin-top:.8rem}.follow-ups button{width:100%;padding:.55rem .7rem;background:#102238;border-color:#2a4059;text-align:left;font-size:.82rem}.follow-ups button:hover,.follow-ups button:focus-visible{border-color:var(--mint);background:#17344a;outline:none}.header-actions{display:flex;gap:.5rem}#conversation-history{position:fixed;z-index:10;inset:0 0 0 auto;width:min(420px,100%);padding:1rem;background:#0a1625;box-shadow:-20px 0 60px #000a;overflow:auto}#conversation-history[hidden]{display:none}#conversation-history>div{display:flex;align-items:center;justify-content:space-between;gap:1rem}#conversation-history h2{margin:.4rem 0}#history-empty{color:var(--muted)}#history-list{display:grid;gap:.6rem;margin-top:1rem}#history-list button{text-align:left;display:grid;gap:.25rem;width:100%;padding:1rem}#history-list button[aria-current="page"]{border-color:var(--mint);background:#17344a}#history-list strong{white-space:normal}#history-list span{color:var(--muted);font-size:.78rem;font-weight:500}@media(max-width:600px){header{align-items:flex-start}.header-actions{display:grid}.header-actions button{padding:.55rem .7rem;font-size:.78rem}}