.playground-thread{height:100%;min-height:440px;max-height:720px;overflow:auto}.play-message{padding:24px 0;border-bottom:1px solid #000}.play-message>small{display:block;margin-bottom:12px;font:600 10px var(--mono);letter-spacing:.14em}.play-message.user{padding-left:12%;}.play-message.assistant{padding-right:6%}.thread-reset,.plan-checkout{width:100%;margin-top:8px;padding:13px;border:1px solid #000;background:#fff!important;color:#000!important;font:600 10px var(--mono);letter-spacing:.08em}.plan-checkout{background:#000!important;color:#fff!important;width:auto}.response-error{border:1px solid #000;padding:16px;margin:18px 0;font:11px/1.5 var(--mono)}@media(max-width:760px){.playground-thread{min-height:320px}.play-message.user{padding-left:4%}.play-message.assistant{padding-right:0}}