/* Presentation-only lesson card. It occupies the compact coordination-summary area. */
.system-lesson{position:absolute!important;inset:78px auto auto 174px!important;z-index:6!important;width:392px!important;max-width:calc(100% - 348px)!important;box-sizing:border-box!important;padding:12px 14px!important;border:1px solid #becad36b!important;border-radius:14px!important;background:#f8fafbe0!important;box-shadow:0 6px 24px #34495c0d!important;backdrop-filter:blur(18px);color:#425362!important;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif!important;font-variant-numeric:tabular-nums;pointer-events:auto!important}
.system-lesson[hidden],.system-lesson-foot button[hidden],.system-lesson-status small[hidden]{display:none!important}.system-lesson *{box-sizing:border-box}.system-lesson-head{display:flex!important;align-items:baseline!important;gap:8px!important;min-width:0}.system-lesson-head>span{flex:none;color:#7d8a95!important;font-size:10px!important;font-weight:600!important;letter-spacing:.05em}.system-lesson-head>strong{min-width:0;overflow:hidden;color:#344755!important;font-size:14px!important;font-weight:600!important;line-height:1.25!important;text-overflow:ellipsis;white-space:nowrap}.system-lesson-sentence{display:-webkit-box!important;margin:6px 0 9px!important;overflow:hidden;color:#5d6e7d!important;font-size:11px!important;line-height:1.55!important;-webkit-box-orient:vertical;-webkit-line-clamp:2}.system-lesson-steps{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:7px!important;margin:0!important;padding:0!important;list-style:none!important}.system-lesson-steps li{display:flex!important;align-items:flex-start!important;gap:5px!important;min-width:0!important;color:#94a0aa!important;font-size:10px!important;line-height:1.35!important}.system-lesson-steps i{display:block!important;flex:0 0 6px!important;width:6px!important;height:6px!important;margin-top:4px!important;border-radius:50%!important;background:#bcc7cf!important}.system-lesson-steps span{overflow:hidden;text-overflow:ellipsis}.system-lesson-steps li[data-state="active"]{color:#356d95!important;font-weight:600!important}.system-lesson-steps li[data-state="active"] i{background:#298bcb!important;box-shadow:0 0 0 3px #298bcb21!important}.system-lesson-steps li[data-state="complete"]{color:#657b8a!important}.system-lesson-steps li:nth-child(1)[data-state="complete"] i{background:#298bcb!important}.system-lesson-steps li:nth-child(2)[data-state="complete"] i{background:#b18a51!important}.system-lesson-steps li:nth-child(3)[data-state="complete"] i{background:#559e99!important}.system-lesson-foot{display:flex!important;align-items:center!important;gap:7px!important;margin-top:10px!important;color:#83909b!important;font-size:9px!important;line-height:1!important;white-space:nowrap}.system-lesson-progress{flex:1 1 54px!important;min-width:38px!important;height:3px!important;overflow:hidden!important;border-radius:999px!important;background:#dce4e9!important}.system-lesson-progress i{display:block!important;width:0;height:100%;border-radius:inherit;background:#298bcb!important;transition:width .22s ease}.system-lesson-status{overflow:hidden;text-overflow:ellipsis}.system-lesson-status b{font-weight:600!important;color:#6d7f8d!important}.system-lesson-status small{display:block!important;overflow:hidden;color:#8f9da7!important;font-size:8px!important;line-height:1.2!important;text-overflow:ellipsis}.system-lesson-foot button{flex:none!important;min-height:25px!important;padding:5px 7px!important;border:1px solid #cbd6dd!important;border-radius:7px!important;background:#fff9!important;color:#5d7486!important;font:500 10px/1 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif!important;cursor:pointer!important}.system-lesson-foot button:hover{background:#f0f5f8!important}.system-lesson-foot button[data-lesson-charge]{border-color:#bcd5e6!important;background:#e8f3fa!important;color:#236996!important}.system-lesson[data-status="standby"] .system-lesson-progress i,.system-lesson[data-status="blocked"] .system-lesson-progress i{background:#aebbc5!important}.system-lesson[data-status="paused"] .system-lesson-progress i{background:#9383b2!important}.system-lesson[data-status="complete"] .system-lesson-progress i{background:#559e99!important}
body.arrival-playing .system-lesson{display:none!important}
@media(max-width:700px){.system-lesson{inset:118px 12px auto!important;width:auto!important;max-width:none!important;max-height:calc(100dvh - 198px)!important;padding:10px 12px!important;overflow:auto!important;border-radius:12px!important}.system-lesson-sentence{margin:5px 0 7px!important}.system-lesson-steps{gap:5px!important}.system-lesson-foot{margin-top:8px!important}}
@media(max-width:420px){.system-lesson{inset:116px 8px auto!important;max-height:calc(100dvh - 186px)!important;padding:9px 10px!important}.system-lesson-head>strong{font-size:13px!important}.system-lesson-sentence{font-size:10px!important}.system-lesson-steps{grid-template-columns:1fr!important;gap:3px!important}.system-lesson-steps li{font-size:9px!important}.system-lesson-foot{gap:5px!important}.system-lesson-time{display:none!important}.system-lesson-status{min-width:0!important;flex:1 1 auto!important}.system-lesson-foot button{padding:5px 6px!important}}
@media(prefers-reduced-motion:reduce){.system-lesson-progress i{transition:none!important}}