.gym-shell { max-width: 1180px; padding: 2.2rem 1.2rem; margin: auto; }
.gym-eyebrow { color: var(--accent); font: 600 .8rem var(--font-display); letter-spacing: .19em; margin: 0 0 .6rem; }
.gym-shell h1 { font: 700 clamp(2rem, 4vw, 3rem) var(--font-display); margin: 0 0 .55rem; }
.gym-intro { color: var(--text-muted); max-width: 680px; line-height: 1.7; }
.gym-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 1.3rem; margin-top: 1.5rem; }
.gym-stage-panel, .gym-side { border: 1px solid var(--border-soft); border-radius: 8px; overflow: hidden; background: var(--surface); }
.gym-stage-head { display: flex; justify-content: space-between; gap: .8rem; padding: .9rem 1.2rem; background: var(--surface-raised); font: 600 .85rem var(--font-display); letter-spacing: .08em; }
.gym-stage-head span:last-child { color: var(--text-muted); }
.gym-arena { display: block; position: relative; width: 100%; border: 0; padding: 0; color: #eae6d5; background: radial-gradient(ellipse at 50% 55%, #30372b 0%, #161b15 52%, #0e110d 100%); cursor: pointer; touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.gym-arena::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0 46px, #ffffff04 46px 47px), repeating-linear-gradient(90deg, transparent 0 46px, #ffffff04 46px 47px); pointer-events: none; }
.gym-arena svg { display: block; width: 100%; height: clamp(250px, 30vw, 350px); }
.gym-rack { stroke: #a8a487; opacity: .12; fill: none; stroke-width: 10; }
.gym-target-band { fill: #d97a3480; fill-rule: evenodd; }
.gym-target-line { stroke: #e0ad75; stroke-width: 1.3; fill: none; stroke-dasharray: 3 5; }
#gym-moving { fill: none; stroke: #f2f1de; stroke-width: 3; }
.gym-center { fill: #c9cab8; opacity: .7; }
.gym-arena[data-result="hit"] #gym-moving { stroke: #93d77b; }
.gym-arena[data-result="early"] #gym-moving, .gym-arena[data-result="late"] #gym-moving { stroke: #f28c78; }
.gym-arena[data-aligned="true"] .gym-target-band { fill: #d97a34bd; }
.gym-cue { position: relative; display: block; padding: .4rem .7rem 1rem; min-height: 70px; text-align: center; pointer-events: none; }
.gym-cue strong { display: block; font: 600 1.35rem var(--font-display); letter-spacing: .04em; }
.gym-cue small { display: block; margin-top: .25rem; color: #bbc0b0; font: .8rem var(--font-body); }
.gym-arena[data-phase="countdown"] .gym-cue strong { font-size: 2rem; }
.gym-controls { padding: 1rem 1.2rem; display: flex; gap: .7rem; flex-wrap: wrap; align-items: center; border-top: 1px solid var(--border-soft); }
.gym-controls .btn { min-height: 44px; }
.gym-controls small { color: var(--text-muted); margin-left: auto; }
.gym-reps { display: grid; grid-template-columns: repeat(12, 1fr); gap: .3rem; padding: 0 1.2rem 1rem; }
.gym-rep { font-size: .75rem; padding: .4rem 0; text-align: center; border: 1px solid var(--border-soft); border-radius: 3px; color: var(--text-muted); }
.gym-rep.current { border-color: var(--accent); color: var(--text); }
.gym-rep.hit { background: var(--ok); color: var(--bg); border-color: var(--ok); }
.gym-rep.early, .gym-rep.late, .gym-rep.missed { border-color: var(--error); color: var(--text); background: color-mix(in srgb, var(--error) 15%, var(--surface)); }
.gym-side { padding: 1.25rem; }
.gym-side h2 { margin: 0 0 .8rem; font: 600 1.3rem var(--font-display); }
.gym-side label { display: block; font-size: .8rem; margin-bottom: .4rem; color: var(--text-muted); }
.gym-side select { width: 100%; min-height: 44px; background: var(--bg); color: var(--text); padding: .65rem; border: 1px solid var(--border-soft); border-radius: 4px; font: inherit; }
.gym-small { font-size: .8rem; color: var(--text-muted); line-height: 1.55; }
.gym-stats { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; padding: 1rem 0; margin: 1rem 0; border-block: 1px solid var(--border-soft); }
.gym-stats dt { color: var(--text-muted); font-size: .75rem; }
.gym-stats dd { font: 600 1.55rem var(--font-display); margin: .15rem 0 0; }
.gym-timing { padding-top: 1rem; border-top: 1px solid var(--border-soft); margin-top: 1rem; }
.gym-timing strong { font: 600 1.1rem var(--font-display); }
.gym-meter { height: 10px; background: linear-gradient(90deg, var(--surface-raised) 25%, var(--accent) 25% 75%, var(--surface-raised) 75%); position: relative; margin-top: 1rem; border-radius: 2px; border: 1px solid var(--border-soft); }
.gym-meter::after { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; border-left: 1px solid var(--text); }
#gym-offset { position: absolute; top: -5px; bottom: -5px; width: 3px; background: var(--text); transform: translateX(-50%); }
.gym-meter-labels { display: flex; justify-content: space-between; font-size: .7rem; color: var(--text-muted); margin-top: .4rem; }
.gym-guide { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; padding: 1.4rem 0; }
.gym-guide p { margin: .4rem 0 0; color: var(--text-muted); font-size: .85rem; line-height: 1.6; }
.gym-guide strong { font: 600 1rem var(--font-display); }
.gym-guide strong span { color: var(--accent); margin-right: .5rem; }
.gym-results { border-left: 3px solid var(--accent); background: var(--surface-raised); padding: 1.2rem; margin-top: 1rem; }
.gym-results h2 { margin: 0 0 .5rem; font: 600 1.4rem var(--font-display); }
.gym-results p { line-height: 1.6; }
.gym-shell :focus-visible { outline: 3px solid var(--accent-strong); outline-offset: -3px; }
.gym-footnote { border-top: 1px solid var(--border-soft); padding-top: 1rem; }
.gym-shell [hidden] { display: none !important; }
@media (max-width: 760px) {
  .gym-shell { padding: 1.2rem .75rem; }
  .gym-layout { grid-template-columns: 1fr; }
  .gym-side { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem 1.2rem; }
  .gym-side h2, .gym-timing { grid-column: 1 / -1; }
  .gym-stats { margin: 0; padding: .3rem 0; border: 0; }
  .gym-side .gym-record { grid-column: 1 / -1; }
  .gym-timing { margin: 0; }
  .gym-guide { grid-template-columns: 1fr; gap: .85rem; }
  .gym-reps { gap: .2rem; padding-inline: .6rem; }
  .gym-controls { padding-inline: .7rem; }
  .gym-controls small { margin-left: 0; }
}