:root{--bg:#101112;--surface:#1b1d1f;--ink:#f4f0e8;--muted:#a4a7a8;--signal:#ff7048;--line:#36383a;--radius:4px;--font:"Noto Sans JP","Yu Gothic UI","Meiryo",sans-serif;--mono:"IBM Plex Mono","Consolas",monospace;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:var(--font);color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility}.player-shell{max-width:438px;min-height:100dvh;padding:max(20px,env(safe-area-inset-top)) 24px max(12px,env(safe-area-inset-bottom));flex-direction:column;margin:auto;display:flex}.player-header{justify-content:space-between;align-items:center;display:flex}.player-header .mono{color:var(--muted);font-size:11px}.player-shell .simulation{white-space:nowrap;letter-spacing:-.035em;margin:10px 0 22px;font-size:11px}.player-footer{color:var(--muted);justify-content:center;gap:32px;margin-top:auto;padding-top:24px;font-size:13px;display:flex}.player-footer 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