.jam{background-color:var(--jam-ground);color:var(--jam-ink);-webkit-font-smoothing:antialiased;font-kerning:normal;transition:background-color .45s ease,color .45s ease}.jam ::selection{background:var(--jam-red);color:var(--jam-on-red)}.jam-frame{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-bottom:calc(48px + 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(hover:hover){.jam-btn-go:hover:not(:disabled){box-shadow:0 8px 20px -10px rgba(0,0,0,.55)}.jam-btn-rec:hover:not(:disabled){box-shadow:0 8px 22px -10px var(--jam-red)}.jam-btn-line:hover:not(:disabled){background-color:var(--jam-raised)}.jam-btn-quiet:hover:not(:disabled),.jam-seg-opt:hover:not(:disabled){color:var(--jam-ink)}.jam-step:hover:not(:disabled) .jam-step-dot[data-state=open]{background-color:var(--jam-raised)}.jam-choice:hover{border-color:var(--jam-muted)}.jam-select:hover:not(:disabled){background-color:var(--jam-raised)}.jam-song-card:hover{border-color:var(--jam-muted)}}.jam-select-wrap{position:relative;display:inline-flex;min-width:0;max-width:100%}.jam-select{appearance:none;-webkit-appearance:none;min-height:48px;max-width:100%;padding:0 48px 0 18px;border:2px solid 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6px;border-radius:999px;background-color:var(--jam-warn);color:var(--jam-sleeve);font-weight:900;font-size:15px;line-height:1}.jam-bar-progress{height:3px;border-radius:3px;background-color:var(--jam-line);overflow:hidden}.jam-bar-progress>span{display:block;height:100%;background-color:var(--jam-ink)}.jam-now-sign{font-weight:900;font-size:46px;line-height:1;letter-spacing:-.03em}.jam-now-sign[data-chord="0"]{color:var(--jam-chord-0);text-shadow:0 0 28px var(--jam-chord-0)}.jam-now-sign[data-chord="1"]{color:var(--jam-chord-1);text-shadow:0 0 28px var(--jam-chord-1)}.jam-now-sign[data-chord="2"]{color:var(--jam-chord-2);text-shadow:0 0 28px var(--jam-chord-2)}.jam-now-sign[data-chord="3"]{color:var(--jam-chord-3);text-shadow:0 0 28px var(--jam-chord-3)}.jam-now-sign[data-idle]{color:var(--jam-muted);text-shadow:none}.jam-choice{border:2px solid var(--jam-line);border-radius:10px;background-color:var(--jam-sleeve);transition:border-color .16s ease,background-color .16s 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jam-record-turn{to{transform:rotate(1turn)}}.jam-record-shine{fill:rgba(255,248,236,.22)}.jam-now-dock{font-size:32px}.jam-chip-change{font-weight:700;color:inherit;opacity:.8}.jam-chip-best{color:var(--jam-brass)}.jam-metronome-frame{fill:none;stroke:var(--jam-ink);stroke-width:5;stroke-linejoin:round}.jam-metronome-base{fill:var(--jam-ink)}.jam-metronome-arm{stroke:var(--jam-ink);stroke-width:4;stroke-linecap:round;transform-origin:32px 72px;transition:transform .14s cubic-bezier(.3,.7,.4,1)}.jam-metronome-weight{fill:var(--jam-ink);stroke:none}.jam-metronome[data-swing] .jam-metronome-arm{animation:jam-swing 674ms ease-in-out infinite alternate}@keyframes jam-swing{0%{transform:rotate(-22deg)}to{transform:rotate(22deg)}}.jam-cursor{position:absolute;left:0;top:0;background:var(--jam-wake);will-change:transform;transition:opacity .16s 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env(safe-area-inset-bottom));background-color:var(--jam-ground);border-top:1px solid var(--jam-line)}@media (min-height:560px){.jam-dock{position:sticky;bottom:0;box-shadow:0 -16px 28px -18px rgba(0,0,0,.7)}}@media (min-width:640px){.jam-dock{margin-left:0;margin-right:0;padding-left:0;padding-right:0}}.jam-clock{display:flex;align-items:baseline;gap:8px}.jam-dock-line{display:flex;align-items:center;min-height:48px}@media (min-width:640px){.jam-dock-line{display:block;min-height:0}}@media (max-width:374px){.jam-dock-go{width:44px;padding:0}.jam-dock-go-word{display:none}}@media (max-width:639px){.jam-dock-go-band{display:none}}.jam-btn-hero{min-height:60px;padding:0 34px;font-size:20px;gap:12px}@keyframes jam-hero-breathe{0%,to{box-shadow:0 0 0 0 color-mix(in srgb,var(--jam-ink) 45%,transparent)}50%{box-shadow:0 0 0 12px color-mix(in srgb,var(--jam-ink) 0,transparent)}}.jam-btn-hero:not(:disabled){animation:jam-hero-breathe 2.4s ease-in-out infinite}@media 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