html body .messages{flex-direction:column;gap:34px;max-width:900px;padding:32px 32px 40px;display:flex}html body .message{min-width:0;margin:0}html body .message.user{background:var(--soft);border-radius:16px 16px 4px;align-self:flex-end;width:fit-content;max-width:80%;padding:16px 20px}html body .message.assistant{width:100%;padding:0}html body .message-label{font:500 14px/1.4 var(--font-ui);color:var(--text);gap:10px;margin-bottom:16px}.message-avatar{background:color-mix(in srgb, var(--blue) 12%, var(--soft));width:26px;height:26px;color:var(--blue);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}html body .message-brand{flex-shrink:0;width:30px;height:30px}.message-generating{color:var(--muted);align-items:center;gap:6px;margin-left:auto;font-size:12px;display:inline-flex}.message-generating svg,.chat-credit-note svg{animation:1s linear infinite chat-spinner}html body .message-prose{overflow-wrap:anywhere;max-width:72ch;font-size:16px}html body .message-prose p{margin:0 0 16px}html body .message-prose p:last-child{margin-bottom:0}html body .message-prose :is(h1,h2,h3,h4){margin:28px 0 12px;line-height:1.35}html body .message-prose :is(h1,h2){font-size:24px}html body .message-prose :is(h3,h4){font-size:20px}html body .message-prose :is(ul,ol){margin-block:16px;padding-inline-start:24px}html body .message-prose li{margin-block:8px}html body .message-prose blockquote{background:var(--surface);border-left:1px solid var(--blue);color:var(--muted);border-radius:0 12px 12px 0;margin:20px 0;padding:16px 20px}html body .message-prose table{border-collapse:collapse;max-width:100%;margin-block:20px;font-size:14px;display:block;overflow-x:auto}html body .message-prose :is(th,td){border-bottom:1px solid var(--line);text-align:start;min-width:100px;padding:12px 16px}html body .message-prose th{background:var(--surface);font-weight:600}html body .message-prose .code-block{margin-block:20px}html body .message-actions{border-top:1px solid var(--line);gap:8px;margin-top:16px;padding-top:12px;font-size:12px}html body .message-actions button{min-height:40px;color:var(--muted);border-radius:8px;padding:8px 10px}html body .message-actions button:hover{background:var(--surface);color:var(--blue)}html body .latest-message{min-height:40px;padding:8px 14px;font-size:14px}html body .chat-credit-trigger{border:1px solid var(--line);background:var(--surface);min-height:40px;color:var(--text);cursor:pointer;font:500 14px/1.4 var(--font-ui);border-radius:12px;align-items:center;gap:9px;padding:8px 12px;display:inline-flex}.chat-credit-trigger>svg{color:var(--blue);flex-shrink:0}.chat-credit-trigger:focus-visible,.chat-credit-links a:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.chat-credit-trigger:hover,.chat-credit-trigger[data-popup-open]{border-color:var(--blue)}.chat-credit-number{font-variant-numeric:tabular-nums;animation:.65s ease-out credit-settle}.chat-credit-positioner{z-index:1200;max-width:calc(100vw - 24px)}.chat-credit-popup{background:var(--surface);width:300px;max-width:calc(100vw - 24px);color:var(--text);outline:1px solid var(--line);font:400 14px/1.65 var(--font-ui);border-radius:16px;padding:22px;box-shadow:0 14px 40px #0005}.chat-credit-popup h2{margin:0 0 18px;font-size:16px}.chat-credit-popup dl{margin:0}.chat-credit-popup dl>div{justify-content:space-between;align-items:baseline;gap:14px;padding-block:9px;display:flex}.chat-credit-popup dt{color:var(--muted)}.chat-credit-popup dd{font-variant-numeric:tabular-nums;margin:0;font-weight:600}.chat-credit-popup dl>div:first-child dd{color:var(--blue);font-size:24px}.chat-credit-note{color:var(--muted);align-items:flex-start;gap:6px;margin:14px 0 18px;font-size:12px;display:flex}.chat-credit-note svg{flex-shrink:0;margin-top:3px}.chat-credit-links{border-top:1px solid var(--line);gap:10px;padding-top:16px;display:flex}.chat-credit-links a{min-height:40px;color:var(--blue);align-items:center;gap:6px;display:flex}.chat-credit-links a:last-child{margin-left:auto;font-weight:600}@keyframes chat-spinner{to{transform:rotate(360deg)}}@keyframes credit-settle{0%{color:var(--blue)}to{color:var(--text)}}@media (width<=640px){html body .messages{gap:28px;padding:24px 18px 32px}html body .message.user{max-width:92%;padding:14px 16px}html body .chat-credit-trigger{gap:6px;padding:8px}html body .chat-toolbar b{text-overflow:ellipsis;white-space:nowrap;max-width:84px;display:block;overflow:hidden}.message-generating{font-size:12px}}@media (prefers-reduced-motion:reduce){.message-generating svg,.chat-credit-note svg,.chat-credit-number{animation:none}}