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12px}.cgu-back-btn{color:#fff;letter-spacing:1px;background:#7c3aed;border-color:#7c3aed;border-radius:16px;width:100%;padding:14px 16px;font-size:16px;font-weight:900}.oss-scrim{z-index:60;background:#0000008c;justify-content:center;align-items:stretch;padding:14px;display:flex;position:fixed;inset:0}.oss-panel{background:#0b0b0d;border:1px solid #ffffff1a;border-radius:18px;flex-direction:column;width:min(860px,100vw - 28px);height:calc(100vh - 28px);display:flex;overflow:hidden;box-shadow:0 24px 80px #0000008c}.oss-doc{-webkit-overflow-scrolling:touch;flex:1;padding:18px;overflow:auto}.oss-title{letter-spacing:.08em;text-transform:uppercase;color:#ffffffb8;margin-bottom:12px;font-size:14px;font-weight:800}.oss-pre{white-space:pre-wrap;word-break:break-word;color:#ffffffdb;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;line-height:1.5}.oss-bottombar{background:#111118;padding:10px 14px 12px}.oss-back-btn{color:#ffffffeb;letter-spacing:1px;background:#1a1a1f;border-color:#ffffff1f;border-radius:16px;width:100%;padding:14px 16px;font-size:16px;font-weight:900}@media (width<=520px){.cgu-panel{border-radius:16px;height:calc(100vh - 20px)}.cgu-scrim{padding:10px}.cgu-hero,.cgu-main{padding-left:18px;padding-right:18px}}.btn-sub.active{border-color:var(--accent);color:var(--accent);background:#20203a}.swing-grid-row{gap:6px;display:flex}.swing-row{justify-content:center;width:100%;margin-top:2px;display:flex}.btn-swing{letter-spacing:.02em;min-width:140px;font-weight:800}.btn-swing.active{color:#ffd38a;background:linear-gradient(135deg,#f59e0b33 0%,#a78bfa38 100%);border-color:#f59e0bcc;box-shadow:0 6px 22px #f59e0b29}.btn-grid.active{border-color:var(--accent);color:var(--accent);background:#20203a}.btn-silent{letter-spacing:.04em;padding:12px 22px;font-size:1.05rem;font-weight:700}.btn-silent.active{color:#f59e0b;border-color:#f59e0b}.btn-silent.active.muted{border-color:var(--muted);color:var(--muted);background:#111118}#flash-overlay{pointer-events:none;background:var(--beat);opacity:0;z-index:999;transition:opacity 70ms ease-out;position:fixed;inset:0}#flash-overlay.flash{opacity:.12;transition:none}@media (width<=700px){.main{flex-direction:column;align-items:center}.turntable-wrap,#turntable{width:300px;height:300px}.controls{width:100%}.bpm-row{gap:6px}}@media (orientation:landscape) and (height<=600px){html,body{height:100%;overflow:hidden}#app{justify-content:flex-start;gap:0;height:100%;padding:4px 12px}.header{flex-shrink:0;padding:2px 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