:root{--bg:#1a1b26;--bg-dark:#16161e;--bg-highlight:#292e42;--surface:#24283b;--border:#3b4261;--border-bright:#414868;--fg:#c0caf5;--fg-dark:#a9b1d6;--comment:#565f89;--blue:#7aa2f7;--cyan:#7dcfff;--green:#9ece6a;--magenta:#bb9af7;--orange:#ff9e64;--red:#f7768e;--yellow:#e0af68;--radius:8px;--gap:12px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.app{grid-template-rows:100%;grid-template-columns:280px 1fr;height:100%;transition:grid-template-columns .16s;display:grid;overflow:hidden}.app--collapsed{grid-template-columns:0 1fr}.sidebar{background:var(--bg-dark);border-right:1px solid var(--border);flex-direction:column;gap:20px;padding:16px;display:flex;overflow-y:auto}.app--collapsed .sidebar{visibility:hidden;border-right:none;padding:0;overflow:hidden}.sidebar-toggle{flex:none;padding:7px 10px;line-height:1}.stage{flex-direction:column;min-width:0;display:flex;overflow:hidden}.stage__score{flex:auto;min-height:0;padding:16px;overflow:auto}.stage__play{flex-direction:column;flex:none;display:flex}h1{letter-spacing:.02em;color:var(--fg);margin:0;font-size:15px;font-weight:700}h2{letter-spacing:.09em;text-transform:uppercase;color:var(--comment);margin:0 0 8px;font-size:11px;font-weight:600}.muted{color:var(--comment)}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SF Mono,Menlo,monospace}.row{align-items:center;gap:8px;display:flex}.row--between{justify-content:space-between}.field{flex-direction:column;gap:4px;margin-bottom:10px;display:flex}.field>label{color:var(--fg-dark);font-size:12px}button{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:7px 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0;font-size:13px;display:flex}.segmented{gap:4px;display:flex}.segmented button{flex:1;padding:6px 8px;font-size:13px}.exercise-list{flex-direction:column;gap:3px;display:flex}.exercise{border-radius:var(--radius);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;flex-direction:column;gap:3px;width:100%;padding:8px 10px;display:flex}.exercise:hover{background:var(--bg-highlight)}.exercise.selected{background:var(--bg-highlight);border-color:var(--blue)}.exercise__title{align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.exercise__note{color:var(--comment);font-size:11px;line-height:1.35}.badge{white-space:nowrap;border-radius:999px;padding:1px 6px;font-size:10px;font-weight:700}.badge--fits{color:var(--green);background:#9ece6a26}.badge--adapted{color:var(--yellow);background:#e0af6826}.badge--impossible{color:var(--red);background:#f7768e26}.transport{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-dark);flex-wrap:wrap;align-items:center;gap:16px;padding:10px 16px;display:flex}.transport__group{align-items:center;gap:8px;display:flex}.bpm{font-variant-numeric:tabular-nums;text-align:right;min-width:3ch;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:22px;font-weight:700}.beat-dots{gap:5px;display:flex}.beat-dot{background:var(--border-bright);border-radius:50%;width:8px;height:8px;transition:background 60ms}.beat-dot.on{background:var(--cyan)}.beat-dot.accent.on{background:var(--orange)}.stat{flex-direction:column;line-height:1.2;display:flex}.stat__value{font-variant-numeric:tabular-nums;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:16px;font-weight:700}.stat__label{color:var(--comment);text-transform:uppercase;letter-spacing:.06em;font-size:10px}.loopbar{flex-wrap:wrap;align-items:center;gap:12px;padding:8px 0 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