:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0;background:#0f1115;color:#e6e8eb}.wrap{max-width:640px;margin:8vh auto;padding:0 20px}h1{font-size:1.6rem}.card{background:#191c22;border:1px solid #2a2f3a;border-radius:12px;padding:20px;margin-top:12px}button{background:#13b5ea;color:#06222b;border:0;border-radius:8px;padding:10px 18px;font-weight:600;cursor:pointer}.stack{display:flex;flex-direction:column;gap:8px;margin:10px 0}.stack input{background:#0f1115;border:1px solid #2a2f3a;color:#e6e8eb;border-radius:8px;padding:10px 12px}.card a{color:#13b5ea}.queue-item{border-top:1px solid #2a2f3a;padding:12px 0;display:flex;flex-direction:column;gap:4px}.row{display:flex;gap:8px;margin-top:6px}button.ghost{background:transparent;color:#9aa4b2;border:1px solid #2a2f3a}h2{font-size:1.1rem;margin:0}.topbar{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}.topbar a{color:#13b5ea}.chat{display:flex;flex-direction:column;gap:8px;margin:12px 0;max-height:46vh;overflow-y:auto}.bubble{padding:9px 12px;border-radius:10px;max-width:85%;white-space:pre-wrap;line-height:1.4}.bubble.user{align-self:flex-end;background:#13b5ea;color:#06222b}.bubble.assistant{align-self:flex-start;background:#232833}.composer{display:flex;gap:8px}.composer input{flex:1;background:#0f1115;border:1px solid #2a2f3a;color:#e6e8eb;border-radius:8px;padding:10px 12px}.muted{color:#9aa4b2}.err{color:#ff6b6b}.foot{margin-top:28px;font-size:.85rem;color:#6b7280}.warn{color:#f5a524;font-weight:600}