:root{color:#172033;background:#eef3f7;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input{font:inherit}button{cursor:pointer}.chat-page{display:grid;min-height:100vh;padding:24px;place-items:center;background:linear-gradient(180deg,#ffffffb8,#eef3f7eb),#eef3f7}.chat-shell{display:grid;width:min(980px,100%);height:min(820px,calc(100vh - 48px));min-height:560px;grid-template-rows:auto auto 1fr auto;overflow:hidden;border:1px solid #cdd6e5;border-radius:8px;background:#fff;box-shadow:0 24px 70px #1720332e}.chat-header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:20px 22px;border-bottom:1px solid #e3e8f1}.assistant-avatar{display:grid;width:48px;height:48px;place-items:center;border-radius:8px;color:#fff;background:#183153}.eyebrow{margin:0 0 4px;color:#596780;font-size:.78rem;font-weight:700;letter-spacing:0;text-transform:uppercase}h1,p{margin-top:0}h1{margin-bottom:3px;color:#111827;font-size:1.45rem;line-height:1.15}.chat-header p:last-child{margin-bottom:0;color:#667085;font-size:.9rem}.header-actions{display:inline-flex;align-items:center;gap:10px}.clear-chat-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:38px;height:38px;padding:0 11px;border:1px solid #cdd6e5;border-radius:8px;color:#596780;background:#fff;font-size:.9rem;font-weight:700;white-space:nowrap}.clear-chat-button:hover:not(:disabled){border-color:#006b6b;color:#006b6b;background:#f3fbfa}.status-pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:0 13px;border:1px solid #b7ddd3;border-radius:999px;color:#17433e;background:#eef8f5;font-weight:700;white-space:nowrap}.prompt-strip{display:flex;gap:10px;overflow-x:auto;padding:14px 22px;border-bottom:1px solid #e3e8f1}.prompt-strip button{flex:0 0 auto;max-width:240px;min-height:38px;padding:0 13px;border:1px solid #cdd6e5;border-radius:999px;color:#24415f;background:#f8fafc;font-size:.9rem}.prompt-strip button:hover:not(:disabled){border-color:#006b6b;color:#006b6b}.prompt-strip button:disabled,.clear-chat-button:disabled,.send-button:disabled{cursor:not-allowed;opacity:.55}.message-history{display:flex;flex-direction:column;gap:13px;overflow-y:auto;padding:24px;background:#f8fafc}.message{width:fit-content;max-width:min(720px,88%);padding:12px 14px;border-radius:8px}.message p{margin-bottom:0;white-space:pre-wrap;line-height:1.5}.message span{display:block;margin-top:8px;color:#667085;font-size:.78rem}.message--assistant{align-self:flex-start;border:1px solid #dce3ee;color:#172033;background:#fff}.message--user{align-self:flex-end;color:#fff;background:#006b6b}.typing-indicator{display:inline-flex;width:fit-content;align-items:center;gap:8px;padding:10px 12px;border:1px solid #dce3ee;border-radius:8px;color:#596780;background:#fff}.typing-indicator svg{animation:spin .9s linear infinite}.composer{display:grid;grid-template-columns:1fr auto;gap:12px;padding:16px 22px;border-top:1px solid #e3e8f1;background:#fff}.composer input{width:100%;min-height:48px;border:1px solid #cdd6e5;border-radius:8px;padding:0 14px;color:#172033;outline:none}.composer input:focus{border-color:#006b6b;box-shadow:0 0 0 3px #006b6b24}.send-button{display:grid;width:48px;height:48px;place-items:center;border:0;border-radius:8px;color:#fff;background:#006b6b}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:720px){.chat-page{padding:0;place-items:stretch}.chat-shell{width:100%;height:100vh;min-height:0;border:0;border-radius:0}.chat-header{grid-template-columns:auto 1fr;padding:16px}.header-actions{grid-column:1 / -1;width:fit-content}.status-pill{min-height:34px}.prompt-strip{padding:12px 16px}.message-history{padding:16px}.message{max-width:92%}.composer{padding:12px}}