.ah{position:relative}.ah-intro{text-align:center;max-width:640px;margin:0 auto 2.25rem}.ah-label{font-family:var(--font-mono);font-size:.78rem;color:var(--accent);letter-spacing:.14em;text-transform:uppercase}.ah-title{font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,4.5vw,3rem);line-height:1.08;letter-spacing:-.02em;margin:.75rem 0 .6rem;color:var(--text-primary)}.ah-title em{font-style:normal;background:linear-gradient(135deg,var(--accent),var(--accent-violet));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.ah-sub{color:var(--text-secondary);font-size:1.02rem;line-height:1.6}.ah-chat{width:100%;max-width:1040px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 10px 40px #00000014;display:flex;flex-direction:column;text-align:left}.ah-bar{display:flex;align-items:center;gap:.6rem;padding:.95rem 1.5rem;border-bottom:1px solid var(--border);background:var(--bg-alt)}.ah-bar .ah-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--glow-soft);flex-shrink:0}.ah-bar b{font-family:var(--font-display);font-size:.95rem;font-weight:700;color:var(--text-primary)}.ah-live{margin-left:auto;font-family:var(--font-mono);font-size:.68rem;color:var(--accent);text-transform:uppercase;letter-spacing:.12em}.ah-msgs{display:flex;flex-direction:column;gap:.85rem;padding:1.75rem;min-height:320px;max-height:520px;overflow-y:auto}.ah-empty{margin:auto;text-align:center;max-width:560px}.ah-greet{font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.ah-greet-sub{font-size:.95rem;color:var(--text-secondary);line-height:1.55;margin-bottom:1.6rem}.ah-starters{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}.ah-chip{font-family:var(--font-body);font-size:.9rem;color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border);border-radius:999px;padding:.6rem 1.1rem;cursor:pointer;transition:all .18s;display:inline-flex;align-items:center;gap:.4rem}.ah-chip:before{content:"→";color:var(--accent);font-weight:700}.ah-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--glow-soft);transform:translateY(-1px)}.ah-msg{max-width:76%;font-size:.98rem;line-height:1.6;padding:.8rem 1.15rem;border-radius:16px;word-wrap:break-word}.ah-msg.u{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:5px}.ah-msg.b{align-self:flex-start;background:var(--bg-alt);color:var(--text-primary);border:1px solid var(--border);border-bottom-left-radius:5px}.ah-msg.b a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.ah-msg.b .p{margin:.45rem 0}.ah-msg.b .p:first-child{margin-top:0}.ah-msg.b .p:last-child{margin-bottom:0}.ah-msg.b ul{margin:.5rem 0 .5rem 1.2rem;padding:0}.ah-msg.b li{margin:.2rem 0}.ah-src{align-self:flex-start;font-size:.78rem;color:var(--text-muted);font-family:var(--font-mono);margin-top:-.4rem;padding-left:.3rem}.ah-src a{color:var(--text-muted)}.ah-dots{display:inline-flex;gap:4px;padding:.2rem 0}.ah-dots span{width:8px;height:8px;background:var(--text-muted);border-radius:50%;animation:ah-bounce 1.3s infinite ease-in-out}.ah-dots span:nth-child(2){animation-delay:.18s}.ah-dots span:nth-child(3){animation-delay:.36s}@keyframes ah-bounce{0%,70%,to{opacity:.25;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}.ah-inbar{display:flex;align-items:center;gap:.7rem;padding:1rem 1.5rem;border-top:1px solid var(--border);background:var(--bg-card)}.ah-field{flex:1;font-family:var(--font-body);font-size:1rem;color:var(--text-primary);background:var(--bg-alt);border:1px solid var(--border);border-radius:999px;padding:.85rem 1.3rem;outline:none;transition:border-color .2s}.ah-field:focus{border-color:var(--accent)}.ah-field::placeholder{color:var(--text-muted)}.ah-send{width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;box-shadow:0 4px 14px var(--glow);transition:background .2s,transform .1s}.ah-send:hover{background:#0b7a70}.ah-send:active{transform:scale(.94)}.ah-send:disabled{opacity:.45;cursor:default}.ah-foot{text-align:center;font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted);margin-top:1.1rem}@media(max-width:640px){.ah-msg{max-width:88%}.ah-msgs{padding:1.25rem;min-height:280px}.ah-inbar{padding:.85rem 1rem}}