*{box-sizing:border-box;font-family:system-ui,Arial,sans-serif}html,body,#root{height:100%;margin:0}.page{display:grid;grid-template-columns:248px 1fr 380px;gap:16px;height:100vh}.left{padding:16px;border-right:1px solid #eee;overflow:auto}.content{padding:16px;overflow:auto}.right{padding:12px;border-left:1px solid #eee;position:sticky;top:0;height:100vh;overflow:auto}nav{display:flex;flex-direction:column;gap:8px;margin-top:12px}nav a{text-decoration:none;color:#0366d6}label{display:flex;flex-direction:column;gap:6px;margin:10px 0}button{padding:8px 12px}.row{display:flex;gap:8px;align-items:center}.chat{display:flex;flex-direction:column;height:100%}.chat-head{border-bottom:1px solid #eee;padding-bottom:8px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}.chat-body{flex:1 1 auto;overflow:auto;display:flex;flex-direction:column;gap:8px}.msg.user{align-self:flex-end;background:#eef;padding:8px;border-radius:8px;max-width:90%;white-space:pre-wrap}.msg.assistant{align-self:flex-start;background:#f5f5f5;padding:8px;border-radius:8px;max-width:90%;white-space:pre-wrap}.chat-input{display:flex;gap:8px;margin-top:8px}.chat-input input{flex:1;padding:8px}.section{padding:8px 0;border-bottom:1px solid #f0f0f0;margin-bottom:12px}.kv{display:grid;grid-template-columns:160px 1fr;gap:8px}.badge{padding:2px 6px;border:1px solid #ddd;border-radius:12px;font-size:12px;color:#555}.alert{padding:8px 10px;background:#fff7e6;border:1px solid #ffe58f;border-radius:8px}.error{background:#fff2f0;border-color:#ffccc7}.left .control{display:flex;align-items:center;gap:6px;margin:6px 0}.left .control label{font-weight:600}.left .control select{flex:0 0 auto}.copilot-flash{outline:3px solid rgb(0,255,76);transition:outline-color .2s ease;animation:copilotPulse 2.4s ease-in-out 3}@keyframes copilotPulse{0%{outline-color:#00ff2a}30%{outline-color:#00ff6a}to{outline-color:#00ff2ae8}}