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.95rem;border-radius:13px;font-size:var(--step-0);line-height:1.55;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}.msg:last-child{margin-bottom:0}.msg.user{margin-left:auto;background:var(--ink);color:var(--paper);border-bottom-right-radius:4px}.msg.bot{margin-right:auto;background:var(--bone);color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:4px}.msg.note{max-width:100%;margin-inline:auto;text-align:center;background:none;border:0;color:var(--stone);font-size:var(--step--1);padding:.4rem .5rem}.msg.note a{color:var(--brass);text-decoration:underline;text-underline-offset:2px}.msg.thinking{display:inline-flex;gap:.3rem;align-items:center}.msg.thinking i{width:.42rem;height:.42rem;border-radius:999px;background:var(--stone);display:inline-block;animation:chatdot 1.2s infinite ease-in-out both}.msg.thinking i:nth-child(2){animation-delay:.18s}.msg.thinking i:nth-child(3){animation-delay:.36s}@keyframes chatdot{0%,80%,to{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.chat-composer{display:flex;align-items:center;gap:.5rem;padding:.8rem .9rem .4rem;border-top:1px solid var(--line)}.chat-input{flex:1 1 auto;min-width:0;border:1px solid var(--line-strong);border-radius:999px;padding:.7em 1em;font-family:var(--font-text);font-size:var(--step-0);color:var(--ink);background:var(--paper);outline:none;transition:border-color .25s}.chat-input:focus{border-color:var(--brass)}.chat-input:disabled{opacity:.55}.chat-send{flex:none;width:2.6rem;height:2.6rem;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--ink);color:var(--paper);cursor:pointer;transition:background .25s,transform .3s var(--ease)}.chat-send svg{width:1.15rem;height:1.15rem}.chat-send:hover:not(:disabled){background:var(--brass);transform:translateY(-1px)}.chat-send:disabled{opacity:.4;cursor:default}.chat-foot{margin:0;padding:.35rem 1rem .7rem;text-align:center;font-size:.72rem;letter-spacing:.02em;color:var(--stone)}@media(max-width:40rem){.chat-overlay{padding:0;align-items:stretch}.chat-panel{width:100%;max-height:100%;height:100%;border:0;border-radius:0}.hero .btn-row{flex-direction:column;align-items:stretch}.hero .btn-row .btn{width:100%;justify-content:center}}@media(prefers-reduced-motion:reduce){.chat-overlay,.chat-panel{transition:none}.msg.thinking i{animation:none;opacity:.5}}