:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0d1117;--bg-raise:#161b22;--bg-panel:#1c2230;--border:#344052;--text:#e6e9ef;--text-dim:#adb7c6;--accent:#4ade80;--accent-dim:#203b2e;--danger:#ff9595;--warn:#fbbf24;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;font-family:system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);color:var(--text);min-height:100svh;margin:0}::selection{background:var(--accent);color:var(--bg)}h1,h2,p,dl,dd{margin:0}h1{letter-spacing:-.025em;font-size:1.5rem;font-weight:700}h2{letter-spacing:-.02em;font-size:1.625rem;font-weight:650}button,input,select{font:inherit}button,select,input,summary{-webkit-tap-highlight-color:transparent}button,select,input[type=number]{border:1px solid var(--border);min-height:44px;color:var(--text);background:var(--bg-panel);border-radius:8px}button{cursor:pointer;padding:.65rem 1rem;font-weight:600;transition:background .15s ease-out,border-color .15s ease-out}button:hover:not(:disabled),select:hover:not(:disabled){border-color:var(--text-dim)}button.primary{background:var(--accent);border-color:var(--accent);color:#0a1510}button.primary:hover:not(:disabled){background:#78e99f;border-color:#78e99f}button:disabled,select:disabled,input:disabled{opacity:.45;cursor:not-allowed}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input,select{min-width:0;max-width:100%;caret-color:var(--accent);padding:.6rem .75rem}input::placeholder{color:var(--text-dim)}input[type=number]{font-variant-numeric:tabular-nums;width:9rem}input[type=checkbox]{accent-color:var(--accent);width:1.125rem;height:1.125rem;margin:0}.muted{color:var(--text-dim);font-size:.875rem;line-height:1.5}#app{max-width:1100px;padding:var(--space-5) var(--space-6) var(--space-6);margin:0 auto}#hud{justify-content:space-between;align-items:center;gap:var(--space-4);padding-bottom:var(--space-5);border-bottom:1px solid var(--border);display:flex}.hud-title p{margin-top:var(--space-1);font-size:.75rem}.force-readout{align-items:flex-end;gap:var(--space-1);flex-direction:column;min-width:0;display:flex}.force-readout .muted{font-size:.75rem}#readout{font-variant-numeric:tabular-nums;text-align:right;font-size:1.125rem;font-weight:600}main{gap:var(--space-5);flex-direction:column;display:flex}#setup{border-bottom:1px solid var(--border)}summary{align-items:center;gap:var(--space-5);min-height:64px;padding-block:var(--space-3);cursor:pointer;font-size:.875rem;list-style:none;display:flex}summary::-webkit-details-marker{display:none}.connection{align-items:center;gap:var(--space-2);overflow-wrap:anywhere;min-width:0;display:flex}.connection-dot{background:var(--text-dim);border-radius:50%;flex-shrink:0;width:7px;height:7px}.connection-dot[data-connected=true]{background:var(--accent)}.reference-summary{color:var(--text-dim)}.setup-label{align-items:center;gap:var(--space-3);white-space:nowrap;margin-left:auto;display:flex}.setup-label svg{fill:none;stroke:currentColor;stroke-width:1.5px;width:16px;height:16px}details[open] .setup-label svg{transform:rotate(180deg)}.setup-content{padding-bottom:var(--space-5)}.setup-fields{justify-content:space-between;gap:var(--space-5);flex-wrap:wrap;display:flex}.field-group{align-items:flex-end;gap:var(--space-2);flex-wrap:wrap;min-width:0;display:flex}.field{gap:var(--space-2);min-width:0;color:var(--text-dim);flex-direction:column;font-size:.8125rem;display:flex}.field select,.field input{color:var(--text);font-size:.9375rem}.setup-help{justify-content:space-between;gap:var(--space-2) var(--space-5);margin-top:var(--space-3);color:var(--text-dim);flex-wrap:wrap;font-size:.8125rem;line-height:1.5;display:flex}.setup-help p{max-width:64ch}.exercise{padding:var(--space-5);background:var(--bg-raise);border:1px solid var(--border);border-radius:12px}.exercise-heading{justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}#exerciseMeta{margin-top:var(--space-2)}.exercise-select{width:14rem}.exercise-facts{gap:var(--space-5);margin-top:var(--space-6);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.exercise-fact{align-content:flex-start;column-gap:var(--space-2);flex-wrap:wrap;font-size:1.0625rem;line-height:1.5;display:flex}.exercise-fact dt{color:var(--text-dim)}.exercise-fact dd{font-variant-numeric:tabular-nums;font-weight:650}.exercise-body{align-items:center;gap:var(--space-6);margin-top:var(--space-5);grid-template-columns:minmax(0,1fr) 14rem;display:grid}.exercise-rhythm{min-width:0}.rhythm-diagram{align-items:flex-end;gap:3px;height:48px;display:flex}.rhythm-hold{min-width:0;height:max(28px, var(--target));color:#b0edc7;font-variant-numeric:tabular-nums;background:#294d3d;border-radius:4px;flex:1;justify-content:center;align-items:center;font-size:.75rem;font-weight:600;display:flex}.rhythm-release{background:#343f50;border-radius:3px;flex:.25;height:24px}.rhythm-legend{margin-top:var(--space-3);color:var(--text-dim);font-size:.75rem}.target-force{font-variant-numeric:tabular-nums;font-size:1.0625rem;font-weight:600}.exercise-force .muted{margin-top:var(--space-1);font-size:.75rem}.band-detail{margin-top:var(--space-3);color:var(--text-dim);font-size:.8125rem;line-height:1.5}.exercise-recovery{border-top:1px solid var(--border);padding-top:var(--space-4);margin-top:var(--space-5);color:var(--text-dim);font-size:.875rem;line-height:1.6}#stage{border:1px solid var(--border);background:#151c27;border-radius:12px;overflow:hidden}.stage-heading,.stage-caption{justify-content:space-between;align-items:center;gap:var(--space-2) var(--space-4);padding:var(--space-4) var(--space-5);flex-wrap:wrap;display:flex}.stage-heading h2{letter-spacing:normal;color:var(--text-dim);font-size:.9375rem;font-weight:500}#liveCue{font-variant-numeric:tabular-nums;font-size:1rem;font-weight:600}#canvas{width:100%;height:30vh;min-height:220px;max-height:400px;display:block}.stage-caption{color:var(--text-dim);font-size:.75rem}#stageTarget{color:#b0edc7}#controls{align-items:center;gap:var(--space-5);padding-bottom:var(--space-4);display:flex}.readiness{min-width:0;margin-right:auto}#sessionStatus{font-weight:600;line-height:1.5}#actionHint{margin-top:var(--space-1);font-size:.8125rem}.sound-control{align-items:center;gap:var(--space-2);cursor:pointer;min-height:44px;font-size:.875rem;display:flex}.set-actions{gap:var(--space-2);display:flex}#start{min-width:9rem}#stop:not(:disabled):hover{border-color:var(--danger)}#error,#result{padding:var(--space-4) var(--space-5);overflow-wrap:anywhere;border-radius:12px;font-size:.875rem;line-height:1.65}#error{color:var(--danger);background:#2d1e25;border:1px solid #72404a}#result{background:var(--accent-dim);white-space:pre-wrap;font-variant-numeric:tabular-nums;border:1px solid #385b46}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=700px){#app{padding:var(--space-4)}#hud{align-items:flex-start}#readout{max-width:12rem;font-size:.9375rem}summary{column-gap:var(--space-2);row-gap:var(--space-3);padding-block:var(--space-4);grid-template-columns:minmax(0,1fr) auto;display:grid}.reference-summary{grid-area:2/1/auto/-1;font-size:.8125rem}.setup-label{gap:var(--space-2);grid-area:1/2;font-size:.8125rem}.exercise{padding:var(--space-4)}h2{font-size:1.375rem}.exercise-heading{align-items:stretch}.exercise-select{width:100%}.exercise-facts{gap:var(--space-3);margin-top:var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr))}.exercise-fact{font-size:1rem}.exercise-body{gap:var(--space-4);grid-template-columns:minmax(0,1fr)}.exercise-force{border-top:1px solid var(--border);padding-top:var(--space-4)}.stage-heading,.stage-caption{padding:var(--space-4)}#canvas{height:28vh;min-height:200px}#controls{gap:var(--space-4);grid-template-columns:minmax(0,1fr) auto;display:grid}.set-actions{grid-column:1/-1}.set-actions button{flex:1;min-width:0}.rhythm-diagram{gap:2px}.rhythm-hold{font-size:.625rem}}@media (prefers-reduced-motion:reduce){button{transition:none}}.rhythm-scroll{padding-bottom:var(--space-2);scrollbar-width:thin;scrollbar-color:var(--border) var(--bg-raise);overflow-x:auto}.rhythm-hold{min-width:1.125rem}.rhythm-release{min-width:4px}#stage{scroll-margin-top:var(--space-4)}#stageReadout{margin-top:var(--space-1);font-variant-numeric:tabular-nums;font-size:1.125rem;font-weight:600;display:block}.hand-selection{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border)}#handSelector{border:0;min-width:0;margin:0;padding:0}#handSelector legend{margin-bottom:var(--space-3);color:var(--text-dim);padding:0;font-size:.8125rem}.hand-options{gap:var(--space-3);display:flex}.hand-option{align-items:center;gap:var(--space-1) var(--space-2);min-width:0;max-width:15rem;padding:var(--space-3) var(--space-4);border:1px solid var(--border);cursor:pointer;border-radius:8px;flex:1;grid-template-columns:auto minmax(0,1fr);font-size:.9375rem;display:grid}.hand-option:has(:checked){border-color:var(--accent);background:var(--accent-dim)}.hand-option:has(:focus-visible){outline:2px solid var(--accent);outline-offset:3px}.hand-option input{width:1rem;height:1rem;accent-color:var(--accent);margin:0;padding:0}.hand-recovery{color:var(--text-dim);font-variant-numeric:tabular-nums;grid-column:2;font-size:.8125rem}.hand-option:has(:checked) .hand-recovery{color:#b0edc7}#handSelector:disabled .hand-option{cursor:not-allowed}#handHelp{margin-top:var(--space-3);font-size:.8125rem}@media (width<=700px){.hand-selection{padding:var(--space-4)}.hand-option{padding:var(--space-3)}}