/* Chat UI styles */
.tool-card{margin:1.25rem 0;padding:1rem;border-radius:12px;background:var(--bg-2);border:1px solid rgba(255,255,255,0.02)}
#chatWindow{display:flex;flex-direction:column;gap:.6rem}
.msg{padding:.6rem .8rem;border-radius:10px;max-width:78%;}
.msg.user{align-self:flex-end;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-purple));color:var(--bg);}
.msg.bot{align-self:flex-start;background:rgba(255,255,255,0.02);color:var(--text);border:1px solid rgba(255,255,255,0.03)}
.cta{padding:.6rem 1rem;border-radius:10px;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-purple));color:var(--bg);font-weight:700;border:none}
.cta.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06)}