.chat-page-wrap{min-height:calc(100vh - 72px);padding-top:110px}.chat-page-wrap h1{margin:8px 0 18px;font-size:clamp(42px,6vw,72px);letter-spacing:-3px}.chat-page-box{max-width:720px;border-radius:26px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.chat-page-box .chat-messages{min-height:420px}.chat-page-box form{padding:14px;display:flex;gap:10px;border-top:1px solid var(--line)}.chat-page-box form button{border:0;border-radius:12px;background:var(--blue);color:#fff;font-weight:900;padding:0 18px}