.course-replay-open{position:relative!important;inset:auto!important;display:inline-flex!important;align-items:center;gap:6px;margin:0 6px;padding:9px 14px;border:1px solid #64748b;border-radius:8px;background:#253248;color:#f8fafc;font:600 16px/1.2 system-ui;cursor:pointer;z-index:8}
.course-replay-open:disabled{opacity:.4;cursor:not-allowed}
.prompt-console .course-replay-open{position:absolute!important;top:6px!important;right:232px!important}
dialog.course-replay{position:fixed;inset:0;width:min(1100px,94vw);height:min(850px,92vh);max-width:94vw;max-height:92vh;padding:24px;box-sizing:border-box;border:1px solid #424650;border-radius:16px;background:#16181d;color:#f3f4f6;font:20px/1.45 system-ui;overflow:hidden;box-shadow:0 24px 90px #0009}
dialog.course-replay[open]{display:flex;flex-direction:column;gap:12px}
.course-replay::backdrop{background:#080a0ddd;backdrop-filter:blur(4px)}
.course-replay .replay-header{position:static;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-shrink:0}
.course-replay h2{font:700 28px/1.2 system-ui;margin:4px 0}
.course-replay h3{font:650 16px/1.3 system-ui;margin:0 0 10px;color:#cbd0d8}
.course-replay small{font:600 11px/1.4 system-ui;letter-spacing:.1em;color:#a9afb9}
.course-replay button{font:600 16px/1.2 system-ui;border:1px solid #555c69;border-radius:8px;padding:10px 16px;background:#2a2e37;color:#fff;cursor:pointer}
.course-replay button:disabled{opacity:.4;cursor:default}
.course-replay button:focus-visible{outline:3px solid #94bfff;outline-offset:3px}
.course-replay .replay-meta{font:13px/1.4 system-ui;color:#a9afb9;margin:0;flex-shrink:0}
.course-replay .replay-body{display:flex;min-height:0;flex:1}
.course-replay .replay-chat{overflow:auto;min-width:0;width:100%;padding:12px 12px 24px 0;scroll-behavior:smooth}
.course-replay .replay-message{padding:22px;margin:0 0 24px;max-width:100%;box-sizing:border-box;border:0;background:transparent;border-radius:12px;opacity:1}
.course-replay .replay-user{margin-left:8%;background:#292d35}
.course-replay .replay-assistant{padding-left:4px;padding-right:4px}
.course-replay .replay-current{animation:replay-focus .25s ease-out}
.course-replay pre{white-space:pre-wrap;overflow-wrap:anywhere;font:20px/1.55 system-ui;margin:0;color:inherit;background:none;border:0;padding:0;max-height:none}
.course-replay .replay-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;flex-shrink:0;border-top:1px solid #353942;padding-top:14px}
.course-replay .replay-progress{margin-left:auto;font:14px system-ui;color:#a9afb9}
@keyframes replay-focus{from{opacity:.4}to{opacity:1}}
@media(max-width:700px){dialog.course-replay{padding:16px}.course-replay h2{font-size:21px}.course-replay pre{font-size:17px}.course-replay .replay-header{gap:8px}.course-replay .replay-message{padding:16px}.course-replay .replay-user{margin-left:3%}.course-replay button{padding:9px 12px}.course-replay .replay-controls{gap:6px}}
@media(prefers-reduced-motion:reduce){.course-replay .replay-current{animation:none}.course-replay .replay-chat{scroll-behavior:auto}}