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li[aria-selected=true]{font-weight:650}.select-list li[aria-selected=true]:after{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-fill);flex-shrink:0}.resume-button{min-height:48px;padding:10px 16px;border-radius:999px;background:var(--surface-alt);font-size:13px;font-weight:600;white-space:nowrap}.resume-button:hover{background:var(--line)}.midi-connect{min-height:44px;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600;color:var(--muted);box-shadow:inset 0 0 0 1px var(--line-strong)}.midi-connect:hover{color:var(--text)}.midi-chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;max-width:220px;font-size:13px;color:var(--muted);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.midi-chip i{flex-shrink:0;width:7px;height:7px;border-radius:50%;background:var(--accent-fill);box-shadow:0 0 6px var(--accent-fill)}.stage{flex:1;display:flex;flex-direction:column;min-height:45dvh;min-width:0;position:relative}.falling-lane{flex:1;min-height:140px;position:relative;overflow:hidden;margin:0 10px}.lane-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(90deg,transparent calc(100% - 1px),var(--line) 100%);mask-image:linear-gradient(transparent,#000 30%);-webkit-mask-image:linear-gradient(transparent,#000 30%);opacity:.7}.hit-line{display:none}.lane-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;pointer-events:none;text-align:center}.lane-idle{font-size:14px;color:var(--muted)}.chord-name{font-size:30px;font-weight:700;letter-spacing:-.02em;color:var(--text)}.lane-empty small{color:var(--accent);font-size:12px;font-weight:600}.falling-note{--tile: #d8a650;--tile-hi: #f0cd86;--tile-text: 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grade-pop{0%{opacity:0;transform:translate(-50%,6px)}20%{opacity:1}to{opacity:0;transform:translate(-50%,-22px)}}.piano-case{position:relative;flex-shrink:0;padding:0 10px;border-radius:14px 14px 18px 18px;background:linear-gradient(180deg,var(--case-hi),var(--case) 60%);box-shadow:inset 0 1px #ffffff14,var(--shadow)}:root[data-theme=dark] .piano-case{box-shadow:inset 0 1px #ffffff1c,0 0 0 1px #ffffff0d,var(--shadow)}.stage.has-deck .falling-lane{min-height:90px}.piano-case.with-deck .keyboard{height:clamp(150px,22dvh,220px)}@media (max-height: 820px){.control-deck .deck-body{max-height:150px}.stage.has-deck .falling-lane{min-height:70px}}.piano-case.with-deck{padding-top:4px}.piano-case.with-deck .key-rail{border-radius:0;margin-top:0;background:linear-gradient(180deg,#00000040,transparent 80%)}.key-rail{height:16px;margin:0 -10px;border-radius:14px 14px 0 0;background:linear-gradient(180deg,#ffffff12,transparent 70%);border-bottom:3px solid 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