.tab-viewer-root,.rw-expanded-tool,#rightchat .rw-compact-tool{--tab-viewer-control-hover-border:#2a2a2a;--tab-viewer-glass-control-hover-bg:#12161c47;--tab-viewer-control-focus-ring:color-mix(in srgb, var(--tab-viewer-control-hover-border) 58%, transparent)}html[data-theme=light] :is(.tab-viewer-root,.rw-expanded-tool,#rightchat .rw-compact-tool){--tab-viewer-control-hover-border:#9aa3b2;--tab-viewer-glass-control-hover-bg:#ffffff7a}.tab-viewer-root{z-index:2147483000;color:var(--text,#eaeaea);font-family:var(--site-font,Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif);--tab-viewer-panel:var(--block-bg,var(--surface-bg,#0f0f0f));--tab-viewer-panel-2:var(--bg-elev,#121212);--tab-viewer-panel-3:var(--btn-bg,#101010);--tab-viewer-border:var(--block-border,var(--line,#1e1e1e));--tab-viewer-accent:var(--brand-accent,#143bbc);--tab-viewer-accent-85:var(--brand-accent-a75,#143bbcbf);--tab-viewer-accent-78:var(--brand-accent-a74,#143bbcbd);--tab-viewer-accent-72:var(--brand-accent-a74,#143bbcbd);--tab-viewer-accent-62:var(--brand-accent-a55,#143bbc8c);--tab-viewer-accent-45:var(--brand-accent-a40,#143bbc66);--tab-viewer-accent-42:var(--brand-accent-a40,#143bbc66);--tab-viewer-accent-34:var(--brand-accent-a35,#143bbc59);--tab-viewer-accent-28:var(--brand-accent-a35,#143bbc59);--tab-viewer-accent-26:var(--brand-accent-a20,#143bbc33);--tab-viewer-accent-24:var(--brand-accent-a20,#143bbc33);--tab-viewer-accent-18:var(--brand-accent-a18,#143bbc2e);--tab-viewer-accent-16:var(--brand-accent-a14,#143bbc24);--tab-viewer-accent-14:var(--brand-accent-a14,#143bbc24);--tab-viewer-accent-12:var(--brand-accent-a12,#143bbc1f);--tab-viewer-accent-10:var(--brand-accent-a08,#143bbc14);--tab-viewer-border-strong:var(--brand-accent-a55,#143bbc8c);--tab-viewer-text:var(--text,#eaeaea);--tab-viewer-muted:var(--muted,#b0b0b0);--tab-viewer-accent-2:var(--prefs-status-pending-text,#cfe0ff);--tab-viewer-mute-active-bg:#ef4444;--tab-viewer-mute-active-bd:#ef4444;--tab-viewer-solo-active-bg:#ffb02e;--tab-viewer-solo-active-bd:#ffb02e;--tab-viewer-danger:var(--prefs-status-error-text,#ff9a9a);--tab-viewer-score-bg:#0f0f0f;--tab-viewer-score-fg:#eaeaea;--tab-viewer-glass-control-bg:#12161c2e;--tab-viewer-glass-control-bd:#ffffff1f;--tab-viewer-glass-control-shadow:inset 0 1px 0 #ffffff14;--tab-viewer-pan-active:color-mix(in srgb, var(--tab-viewer-muted) 18%, transparent);--tab-viewer-pan-active-border:color-mix(in srgb, var(--tab-viewer-muted) 11%, transparent);--tab-viewer-pan-thumb:color-mix(in srgb, var(--tab-viewer-muted) 30%, var(--tab-viewer-panel-2) 70%);--tab-viewer-pan-track:color-mix(in srgb, var(--tab-viewer-muted) 10%, transparent);--tab-viewer-surface-glass-bg:#10101099;--tab-viewer-surface-glass-border:var(--surface-border,var(--tab-viewer-border));--tab-viewer-surface-glass-shadow:var(--startbar-glass-shadow,0 10px 24px #00000052);--tab-viewer-surface-glass-blur:12px;--tab-viewer-surface-glass-sat:120%;--tab-viewer-surface-glass-bright:108%;--tab-viewer-score-top-glass-bg:#0c0e1442;--tab-viewer-score-top-glass-line:#ffffff1f;--tab-viewer-head-height:56px;--tab-viewer-head-offset:78px;--tab-viewer-scrollbar-gutter:18px;--tab-viewer-mobile-controls-clearance:128px;position:fixed;inset:0}.tab-viewer-backdrop{background:color-mix(in srgb, var(--bg,#0a0a0a) 76%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:absolute;inset:0}.tab-viewer-root.is-standalone .tab-viewer-backdrop{display:none}.tab-viewer-window{background:var(--tab-viewer-panel);border:1px solid var(--tab-viewer-border);border-radius:var(--radius,16px);min-width:0;min-height:0;box-shadow:var(--shadow,0 10px 30px #00000059);flex-direction:column;display:flex;position:absolute;inset:12px;overflow:hidden}.tab-viewer-root.is-standalone .tab-viewer-window{box-shadow:none;border:0;border-radius:0;inset:0}.tab-viewer-window,.tab-viewer-window *{box-sizing:border-box}.tab-viewer-window button,.tab-viewer-window input,.tab-viewer-window label,.tab-viewer-window output,.tab-viewer-window .tab-viewer-title,.tab-viewer-window .tab-viewer-meter,.tab-viewer-window .tab-viewer-tracks{font-family:var(--site-font,Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif)}.tab-viewer-head,.tab-viewer-toolbar{border-bottom:1px solid var(--tab-viewer-border);background:var(--tab-viewer-panel-2);flex:none;align-items:center;gap:10px;padding:10px 14px;display:flex}.tab-viewer-head{top:8px;left:8px;right:calc(8px + var(--tab-viewer-scrollbar-gutter));height:var(--tab-viewer-head-height);min-height:var(--tab-viewer-head-height);isolation:isolate;contain:layout style;border:1px solid var(--tab-viewer-surface-glass-border);box-shadow:var(--tab-viewer-surface-glass-shadow);z-index:30;border-radius:14px;order:1;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto;align-items:center;gap:8px;margin:0;padding:8px 10px;display:grid;position:absolute;background:linear-gradient(var(--tab-viewer-surface-glass-bg), var(--tab-viewer-surface-glass-bg))!important;-webkit-backdrop-filter:blur(var(--tab-viewer-surface-glass-blur)) saturate(var(--tab-viewer-surface-glass-sat)) brightness(var(--tab-viewer-surface-glass-bright))!important;backdrop-filter:blur(var(--tab-viewer-surface-glass-blur)) saturate(var(--tab-viewer-surface-glass-sat)) brightness(var(--tab-viewer-surface-glass-bright))!important}.tab-viewer-loop-popover,.tab-viewer-settings-popover,.tab-viewer-fretboard{isolation:isolate;contain:layout style;border-color:var(--tab-viewer-surface-glass-border)!important;background:linear-gradient(var(--tab-viewer-surface-glass-bg), var(--tab-viewer-surface-glass-bg))!important;box-shadow:var(--tab-viewer-surface-glass-shadow)!important;-webkit-backdrop-filter:blur(var(--tab-viewer-surface-glass-blur)) saturate(var(--tab-viewer-surface-glass-sat)) brightness(var(--tab-viewer-surface-glass-bright))!important;backdrop-filter:blur(var(--tab-viewer-surface-glass-blur)) saturate(var(--tab-viewer-surface-glass-sat)) brightness(var(--tab-viewer-surface-glass-bright))!important}.tab-viewer-head-main{grid-column:1;grid-template-columns:minmax(0,auto) auto;justify-content:start;align-items:center;gap:14px;min-width:0;display:grid}.tab-viewer-toolbar{order:initial;width:100%;min-width:0;box-shadow:none;-webkit-backdrop-filter:none;z-index:auto;pointer-events:auto;background:0 0;border-top:0;border-bottom:0;padding:0;display:contents;position:static}.tab-viewer-toolbar-dock{--tab-viewer-glass-control-shadow:none;align-items:initial;justify-content:initial;width:100%;min-width:0;box-shadow:none;-webkit-backdrop-filter:none;pointer-events:auto;background:0 0;border:0;border-radius:0;grid-template-columns:none;gap:0;padding:0;display:contents}.tab-viewer-transport{grid-column:2;grid-template-columns:auto;justify-self:center;gap:8px;display:grid}.tab-viewer-transport 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36px;grid-column:4;justify-self:end;text-decoration:none;transition:border-color .18s,background-color .22s;display:inline-flex;position:relative;overflow:visible}.tab-viewer-auth-avatar:hover{border-color:var(--avatar-hover-border,var(--tab-viewer-border))}.tab-viewer-public-tool-action-dock{display:none}.tab-viewer-auth-avatar:active{border-color:var(--avatar-hover-border,var(--tab-viewer-border))}.tab-viewer-auth-avatar:focus-visible{box-shadow:0 0 0 3px var(--tab-viewer-control-focus-ring);outline:none}.tab-viewer-auth-avatar img,.tab-viewer-auth-avatar__placeholder{border-radius:inherit;width:100%;height:100%;position:absolute;inset:0}.tab-viewer-auth-avatar img{object-fit:cover;opacity:0;transition:opacity .24s;display:block}.tab-viewer-auth-avatar.has-avatar.is-avatar-loaded img{opacity:1}.tab-viewer-auth-avatar__placeholder{pointer-events:none;justify-content:center;align-items:center;display:flex}.tab-viewer-auth-avatar__placeholder:after{width:68%;height:68%;display:block}.tab-viewer-auth-avatar.app-avatar-skeleton{cursor:default;pointer-events:none;background:var(--route-skeleton-base,#171717);border-color:#0000;overflow:hidden}.tab-viewer-auth-avatar.app-avatar-skeleton:after{z-index:2;opacity:1;transition:opacity .22s}.tab-viewer-auth-avatar.app-avatar-skeleton.is-avatar-loaded{cursor:pointer;pointer-events:auto;border-color:var(--tab-viewer-border);background:var(--codex-avatar-placeholder-bg,var(--tab-viewer-panel-2))}.tab-viewer-auth-avatar.app-avatar-skeleton.is-avatar-loaded:after{opacity:0;animation-play-state:paused}.tab-viewer-auth-avatar.app-avatar-skeleton:not(.is-avatar-loaded):hover,.tab-viewer-auth-avatar.app-avatar-skeleton:not(.is-avatar-loaded):active{border-color:#0000}.tab-viewer-auth-avatar.app-avatar-skeleton .tab-viewer-auth-avatar__placeholder:after{display:none}.tab-viewer-auth-avatar.has-avatar.is-avatar-loaded .tab-viewer-auth-avatar__placeholder{opacity:0;visibility:hidden}.tab-viewer-guest-register-btn{isolation:isolate;min-width:142px;height:36px;color:var(--tab-viewer-text);white-space:nowrap;cursor:pointer;box-shadow:none;--reg-ring-w:4px;--reg-ring-speed:4s;--reg-ring-base-1:#d9ecff;--reg-ring-base-2:#ffe6f4;--reg-ring-base-3:#d7f7e6;--reg-ring-1:var(--reg-ring-base-1);--reg-ring-2:var(--reg-ring-base-2);--reg-ring-3:var(--reg-ring-base-3);border-radius:10px;grid-column:4;justify-content:center;justify-self:end;align-items:center;padding:6px 16px;font-size:13px;font-weight:800;line-height:1;display:inline-flex;position:relative;overflow:hidden;background:var(--tab-viewer-glass-control-bg)!important;border:0 #0000!important}.tab-viewer-guest-register-btn:before{content:"";z-index:0;padding:var(--reg-ring-w);border-radius:inherit;pointer-events:none;background:conic-gradient(from var(--tab-viewer-reg-ring-ang,0deg), var(--reg-ring-1), var(--reg-ring-2), var(--reg-ring-3), var(--reg-ring-1));opacity:.75;filter:saturate()brightness();-webkit-mask-composite:xor;animation:tab-viewer-register-ring var(--reg-ring-speed) linear infinite;will-change:--tab-viewer-reg-ring-ang;transition:opacity .7s,filter .7s;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.tab-viewer-guest-register-btn:after{content:none!important}.tab-viewer-guest-register-btn:hover{box-shadow:inset 0 0 0 1px #ffffff0d,0 8px 22px #0000002e;background:var(--surface-bg,var(--tab-viewer-panel-2))!important;filter:none!important;border-color:#0000!important}.tab-viewer-guest-register-btn:hover:before{opacity:.95;filter:saturate(1.18)brightness(1.06)}.tab-viewer-guest-register-btn:active{transform:none!important}.tab-viewer-guest-register-btn:focus-visible{box-shadow:0 0 0 3px var(--tab-viewer-control-focus-ring);outline:none}.tab-viewer-guest-register-btn>*{z-index:1;position:relative}@property --tab-viewer-reg-ring-ang{syntax:"<angle>";inherits:false;initial-value:0deg}@keyframes tab-viewer-register-ring{to{--tab-viewer-reg-ring-ang:360deg}}.tab-viewer-control-btn.tab-viewer-metronome-btn--desktop svg{width:32px;height:32px}.tab-viewer-meter .tab-viewer-control-btn.tab-viewer-metronome-btn--desktop svg path,.tab-viewer-meter .tab-viewer-control-btn.tab-viewer-metronome-btn--desktop svg circle{stroke-width:2.15px}.tab-viewer-control-btn.tab-viewer-loop-btn--desktop svg{width:32px;height:32px}.tab-viewer-meter .tab-viewer-control-btn.tab-viewer-loop-btn--desktop svg path{stroke-width:2.9px}.tab-viewer-control-btn.tab-viewer-loop-btn--mobile,.tab-viewer-control-btn.tab-viewer-metronome-btn--mobile,.tab-viewer-control-btn.tab-viewer-settings-btn--mobile{display:none}.tab-viewer-settings-ico{color:currentColor;width:30px;height:30px;display:block}.tab-viewer-toolbar-dock .tab-viewer-meter-chip{box-shadow:none}.tab-viewer-settings-ico *{fill:currentColor}.tab-viewer-settings-ico__glyph{transform-box:view-box;transform-origin:50%;will-change:transform;transition:transform .2s}.tab-viewer-settings-btn.is-open .tab-viewer-settings-ico__glyph,.tab-viewer-settings-btn[aria-expanded=true] .tab-viewer-settings-ico__glyph{transform:rotate(135deg)}.tab-viewer-fretboard-toggle{border-radius:10px;justify-content:center;align-items:center;width:44px;min-width:44px;height:36px;min-height:36px;padding:0;display:inline-flex}.tab-viewer-fretboard-toggle span{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.tab-viewer-control-btn.tab-viewer-fretboard-toggle svg{width:32px;height:32px}.tab-viewer-fretboard-icon-strings path{stroke-width:2.25px}.tab-viewer-fretboard-icon-frets path{opacity:.38;stroke-width:1.05px}.tab-viewer-control-btn.tab-viewer-fretboard-toggle--mobile{display:none}.tab-viewer-transport .tab-viewer-control-btn.btn.primary{background:var(--tab-viewer-glass-control-bg);border-color:var(--tab-viewer-glass-control-bd);color:var(--tab-viewer-text);box-shadow:var(--tab-viewer-glass-control-shadow);-webkit-backdrop-filter:blur(7px)saturate(115%)}.tab-viewer-transport .tab-viewer-control-btn.btn.primary:not(:disabled):hover{background:var(--tab-viewer-glass-control-hover-bg);border-color:var(--tab-viewer-control-hover-border);color:var(--tab-viewer-text)}.tab-viewer-title{flex-direction:column;flex:auto;gap:2px;min-width:0;display:flex;overflow:hidden}.tab-viewer-brand-lockup{align-items:center;gap:8px;min-width:0;max-width:100%;display:inline-flex}.tab-viewer-brand-logo-wrap{width:36px;height:36px;color:var(--ttl-main-color,var(--tab-viewer-text));flex:0 0 36px;justify-content:center;align-items:center;line-height:0;display:inline-flex}.tab-viewer-brand-logo{color:currentColor;fill:currentColor;width:100%;height:100%;display:block;transform:translateY(-.5px)}.tab-viewer-brand-logo path{fill:currentColor}.tab-viewer-title strong{--ui-marquee-fade-size:18px;white-space:nowrap;max-width:100%;color:var(--ttl-main-color,var(--tab-viewer-text));font-size:var(--ttl-h2-size,16px);font-weight:var(--ttl-h2-weight,700);line-height:1.2;display:block;overflow:hidden}.tab-viewer-title .tab-viewer-file-label{--ui-marquee-fade-size:18px;text-overflow:ellipsis;white-space:nowrap;width:100%;max-width:min(70vw,760px);color:var(--tab-viewer-muted);font-size:13px;display:block;overflow:hidden}.tab-viewer-file-label__text{white-space:nowrap;will-change:transform;min-width:max-content;display:inline-block;transform:translate(0)}.tab-viewer-file-label.is-marquee .tab-viewer-file-label__text{animation:12s ease-in-out .55s infinite tab-viewer-file-label-marquee}@keyframes tab-viewer-file-label-marquee{0%,12%{transform:translate(0)}50%,62%{transform:translateX(calc(-1 * var(--tab-viewer-file-marquee-scroll,0px)))}to{transform:translate(0)}}.tab-viewer-head-actions,.tab-viewer-track-actions{align-items:center;gap:8px;display:flex}.tab-viewer-head-actions{justify-content:flex-end}.tab-viewer-icon-btn,.tab-viewer-control-btn,.tab-viewer-file-btn,.tab-viewer-tracks-toggle,.tab-viewer-track-action-btn{appearance:none;border:1px solid var(--tab-viewer-glass-control-bd);background:var(--tab-viewer-glass-control-bg);color:var(--tab-viewer-text);cursor:pointer;box-shadow:var(--tab-viewer-glass-control-shadow);-webkit-backdrop-filter:blur(7px)saturate(115%);border-radius:10px;transition:background .15s,border-color .15s,box-shadow .15s,filter .15s}.tab-viewer-icon-btn{place-items:center;width:34px;height:34px;display:grid}.tab-viewer-file-btn,.tab-viewer-control-btn{align-items:center;gap:7px;min-height:36px;padding:0 12px;font-size:13px;font-weight:650;display:inline-flex}.tab-viewer-control-btn.btn,.tab-viewer-file-btn.btn{min-height:36px;padding:0 12px}.tab-viewer-file-btn--head.btn{flex:none}.tab-viewer-file-btn--head-mobile{display:none}.tab-viewer-file-btn--meter{justify-content:center;width:44px;min-width:44px;height:36px;min-height:36px;padding:0}.tab-viewer-file-btn--meter span{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.tab-viewer-head .tab-viewer-file-btn--meter.btn>svg{flex:0 0 22px;width:22px;height:22px}.tab-viewer-head .tab-viewer-file-btn--meter.btn>svg path{stroke-width:2.35px}.tab-viewer-root.is-empty .tab-viewer-file-btn--head,.tab-viewer-root.is-empty .tab-viewer-head-actions{display:none}.tab-viewer-root.is-empty .tab-viewer-meter{grid-template-columns:44px 44px 44px 44px minmax(168px,1fr) 104px 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