#practiceSupportWindow{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;width:min(500px,calc(100vw - 24px));max-height:70vh;overflow:hidden;z-index:9000;background:#fff;color:#172033;border:1px solid #cbdcf3;border-radius:12px;box-shadow:0 14px 40px #202c481f;font-size:16px;line-height:1.5}
#practiceSupportWindow[hidden],#practiceSupportWindow [hidden]{display:none!important}
#practiceSupportWindow header{position:static;flex:none;display:flex;align-items:center;justify-content:flex-start;gap:12px;margin:0;padding:12px 20px;background:#e8f2ff;color:#042b54;border-bottom:1px solid #cbdcf3;cursor:move;touch-action:none}
#practiceSupportWindow .practice-support-icon{width:28px;height:28px;flex:0 0 28px;color:#0766d1}
#practiceSupportWindow h3{margin:0;min-width:0;font-size:18px;line-height:1.35}
#practiceSupportWindow header button{flex:none;margin-left:auto;padding:0;width:32px;min-height:32px;background:#fff;color:#0766d1;border:1px solid #cbdcf3;border-radius:6px;cursor:pointer}
#practiceSupportWindow header button:hover{background:#f4f8ff;border-color:#0766d1}
.practice-support-content{min-height:0;overflow:auto;padding:0 20px 16px;overflow-wrap:anywhere}
.practice-support-content p{margin:12px 0 0}
.practice-support-content [role=status]{font-size:13px;color:#456}
.practice-support-answer{white-space:pre-wrap}
.support-retry{margin-top:12px;padding:8px 12px;cursor:pointer}
.practice-support-details{margin-top:14px;padding-top:10px;border-top:1px solid #d9e0ec;white-space:normal}
.practice-support-details summary{cursor:pointer;color:#0758d3;font-size:14px;font-weight:600}
.practice-support-details p{margin-top:8px;white-space:pre-wrap}
.practice-support-coach [data-support=coachTurn]{font-weight:400}
#practiceSupportWindow :is(summary,button):focus-visible{outline:2px solid #0766d1;outline-offset:3px}