.pbConcertMode{--concert-blue:#0a84ff;--concert-ink:#1d1d1f;--concert-muted:#6e6e73;--concert-panel:rgba(255,255,255,.91);--concert-line:rgba(0,0,0,.1);--concert-shadow:0 22px 70px rgba(17,31,48,.2);position:relative;z-index:5200;color:var(--concert-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.pbConcertMode[hidden],.pbConcertMode [hidden]{display:none!important}.pbConcertMode button,.pbConcertMode input,.pbConcertMode select{font:inherit}.pbConcertMode button{touch-action:manipulation}.pbConcertMode button:focus-visible,.pbConcertMode input:focus-visible,.pbConcertMode select:focus-visible{outline:3px solid #0a84ff;outline-offset:3px}
.pbConcertTopbar{position:fixed;z-index:5240;top:max(12px,env(safe-area-inset-top,0px));left:max(18px,env(safe-area-inset-left,0px));right:max(18px,env(safe-area-inset-right,0px));min-height:62px;display:grid;grid-template-columns:auto minmax(180px,1fr) auto auto;align-items:center;gap:14px;padding:8px 10px;border:1px solid var(--concert-line);border-radius:21px;background:var(--concert-panel);box-shadow:0 12px 38px rgba(0,0,0,.13);-webkit-backdrop-filter:blur(24px) saturate(1.25);backdrop-filter:blur(24px) saturate(1.25);transition:opacity .24s ease,transform .24s ease}
.pbConcertTopbar button,.pbConcertSettingsButton{min-height:44px;border:0;border-radius:13px;background:rgba(118,118,128,.1);color:inherit;font-weight:760;cursor:pointer}.pbConcertExit{padding:0 14px;font-size:15px}.pbConcertExit:first-letter{font-size:22px}.pbConcertSettingsButton{width:46px;font-size:19px}.pbConcertSong{min-width:0;display:flex;flex-direction:column;align-items:center;line-height:1.15}.pbConcertSong small{font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--concert-muted)}.pbConcertSong b,.pbConcertSong span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pbConcertSong b{font-size:16px}.pbConcertSong span{font-size:12px;color:var(--concert-muted)}.pbConcertStatus{padding:7px 10px;border-radius:999px;background:#eef7ff;color:#075da9;font-size:12px;font-weight:770;white-space:nowrap}.pbConcertStatus[data-state=playing]{background:#eaf8f0;color:#15733d}.pbConcertStatus[data-state=paused]{background:#fff4d9;color:#875e00}.pbConcertStatus[data-state=error]{background:#fff0ef;color:#b42318}
.pbConcertDock{position:fixed;z-index:5240;left:50%;bottom:max(16px,env(safe-area-inset-bottom,0px));width:min(920px,calc(100vw - 36px));min-height:76px;transform:translateX(-50%);display:grid;grid-template-columns:48px 48px 62px 48px minmax(220px,1fr) 48px;align-items:center;gap:8px;padding:9px 12px;border:1px solid var(--concert-line);border-radius:25px;background:var(--concert-panel);box-shadow:var(--concert-shadow);-webkit-backdrop-filter:blur(24px) saturate(1.25);backdrop-filter:blur(24px) saturate(1.25);transition:opacity .24s ease,transform .24s ease}
.pbConcertMini{width:46px;height:46px;padding:0;border:0;border-radius:14px;background:rgba(118,118,128,.1);color:inherit;font-size:15px;font-weight:800;cursor:pointer}.pbConcertPlay{width:62px;height:62px;padding:0;border:0;border-radius:50%;background:var(--concert-blue);color:#fff;font-size:22px;box-shadow:0 9px 24px rgba(10,132,255,.34);cursor:pointer}.pbConcertPauseIcon{display:none}.pbConcertPlay.pb-playing .pbConcertPlayIcon{display:none}.pbConcertPlay.pb-playing .pbConcertPauseIcon{display:inline}.pbConcertTimeline{min-width:0;display:grid;grid-template-columns:minmax(120px,1fr) auto;align-items:center;gap:10px}.pbConcertTimeline input{width:100%;accent-color:var(--concert-blue)}.pbConcertTimeline span{display:flex;gap:5px;align-items:center;color:var(--concert-muted);font-size:12px}.pbConcertTimeline b{font-variant-numeric:tabular-nums;color:inherit}.pbConcertTimeline i{font-style:normal;opacity:.5}
.pbConcertSafePause{display:none;position:fixed;z-index:5245;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));width:52px;height:52px;border:1px solid rgba(255,255,255,.3);border-radius:50%;background:rgba(20,20,22,.34);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);color:#fff;font-size:18px;cursor:pointer}
.pbConcertSettings{position:fixed;z-index:5260;top:90px;right:max(18px,env(safe-area-inset-right,0px));width:min(360px,calc(100vw - 36px));padding:18px;border:1px solid var(--concert-line);border-radius:23px;background:var(--concert-panel);box-shadow:var(--concert-shadow);-webkit-backdrop-filter:blur(28px) saturate(1.2);backdrop-filter:blur(28px) saturate(1.2)}.pbConcertPanelHead{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.pbConcertPanelHead div{display:flex;flex-direction:column}.pbConcertPanelHead small{font-size:11px;color:var(--concert-muted)}.pbConcertPanelHead b{font-size:20px}.pbConcertPanelHead button{width:36px;height:36px;border:0;border-radius:50%;background:rgba(118,118,128,.16);font-size:22px;cursor:pointer}.pbConcertRange{display:grid;gap:7px;margin:14px 0}.pbConcertRange span{display:flex;justify-content:space-between;font-size:14px}.pbConcertRange input{width:100%;accent-color:var(--concert-blue)}.pbConcertCheck{display:flex!important;align-items:center;gap:10px;min-height:42px;font-size:14px}.pbConcertCheck input{width:20px;height:20px;accent-color:var(--concert-blue)}.pbConcertShortcutHelp{margin:12px 0 0;padding:11px;border-radius:12px;background:rgba(118,118,128,.09);color:var(--concert-muted);font-size:12px;line-height:1.45}
.pbConcertPreflight,.pbConcertModal{position:fixed;z-index:5290;inset:0;display:flex;align-items:center;justify-content:center;padding:max(20px,env(safe-area-inset-top,0px)) max(20px,env(safe-area-inset-right,0px)) max(20px,env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));background:rgba(241,245,249,.78);-webkit-backdrop-filter:blur(28px) saturate(.9);backdrop-filter:blur(28px) saturate(.9)}.pbConcertPreflightCard{width:min(860px,100%);max-height:calc(100dvh - 40px);overflow:auto;display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;padding:28px;border:1px solid rgba(255,255,255,.75);border-radius:32px;background:rgba(255,255,255,.94);box-shadow:0 34px 100px rgba(22,42,65,.22)}.pbConcertCover{width:150px;height:150px;grid-row:1/3;display:flex;align-items:center;justify-content:center;border-radius:30px;background:linear-gradient(145deg,#0a84ff,#705cf6 58%,#ee5a8c);box-shadow:0 16px 40px rgba(55,77,160,.28);color:#fff;font-size:68px;font-weight:840;text-shadow:0 2px 14px rgba(0,0,0,.12)}.pbConcertPreflightCopy{min-width:0}.pbConcertPreflightCopy>small,.pbConcertModalCard>small{color:var(--concert-blue);font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.pbConcertPreflightCopy h1{margin:5px 0 2px;font-size:clamp(30px,4vw,48px);line-height:1.04;letter-spacing:-.035em}.pbConcertPreflightCopy>p{margin:0;color:var(--concert-muted);font-size:18px}.pbConcertMeta{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.pbConcertMeta span{padding:7px 10px;border-radius:999px;background:#f2f6fa;color:#4d5966;font-size:12px;font-weight:710}.pbConcertTryHint{margin-top:12px!important;padding:10px 12px;border-radius:13px;background:#eef7ff;color:#075da9!important;font-size:14px!important}.pbConcertPreflightSettings{grid-column:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;padding:17px;border-radius:20px;background:#f7f8fa}.pbConcertPreflightSettings>label:not(.pbConcertCheck){display:grid;gap:6px;font-size:13px;color:var(--concert-muted)}.pbConcertPreflightSettings select{width:100%;min-height:42px;padding:0 10px;border:1px solid rgba(0,0,0,.11);border-radius:11px;background:#fff;color:var(--concert-ink)}.pbConcertPreflightSettings .pbConcertVolume{grid-column:1/-1}.pbConcertVolume input{width:100%;accent-color:var(--concert-blue)}.pbConcertPreflightActions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:10px}.pbConcertPreflightActions button,.pbConcertModalCard button{min-height:48px;padding:0 18px;border:0;border-radius:14px;background:#eef1f4;color:#2b3440;font-weight:780;cursor:pointer}.pbConcertPreflightActions .pbConcertStart,.pbConcertModalCard .pbConcertPrimary{background:var(--concert-blue);color:#fff}.pbConcertStart:disabled{opacity:.48;cursor:wait}.pbConcertStartHint{grid-column:1/-1;margin:-10px 0 0;text-align:right;color:var(--concert-muted);font-size:12px}
.pbConcertCountdown{position:fixed;z-index:5310;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;background:rgba(12,20,32,.5);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.pbConcertCountdown>div{min-width:220px;text-align:center;padding:30px 32px;border:1px solid rgba(255,255,255,.25);border-radius:32px;background:rgba(21,25,32,.82);box-shadow:0 24px 80px rgba(0,0,0,.35);color:#fff}.pbConcertCountdown small{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase;opacity:.72}.pbConcertCountdown b{display:block;margin:4px 0;font-size:92px;line-height:1;font-variant-numeric:tabular-nums}.pbConcertCountdown span{display:flex;justify-content:center;gap:7px;margin-top:14px}.pbConcertCountdown i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.25)}.pbConcertCountdown i.pb-on{background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.12)}
.pbConcertModal{z-index:5320;background:rgba(12,18,26,.62)}.pbConcertModalCard{width:min(500px,100%);padding:30px;border-radius:29px;background:rgba(255,255,255,.97);box-shadow:0 30px 100px rgba(0,0,0,.3);text-align:center}.pbConcertModalCard h2{margin:7px 0 8px;font-size:30px;letter-spacing:-.025em}.pbConcertModalCard p{margin:0 0 22px;color:var(--concert-muted);line-height:1.5}.pbConcertModalCard>div{display:grid;gap:9px}.pbConcertCompleteMark{display:flex;width:68px;height:68px;margin:0 auto 14px;align-items:center;justify-content:center;border-radius:50%;background:#eaf8f0;color:#18784a;font-size:34px;font-weight:850}
.pbConcertNoNotes{display:none;position:fixed;z-index:5205;inset:0;align-items:center;justify-content:center;flex-direction:column;gap:8px;background:radial-gradient(circle at 50% 38%,rgba(10,132,255,.18),transparent 28%),linear-gradient(160deg,#edf3fa,#f8f8fa 48%,#e7eef7);text-align:center}.pbConcertNoNotes>span{display:flex;width:130px;height:130px;align-items:center;justify-content:center;border-radius:34px;background:linear-gradient(145deg,#0a84ff,#725cf4);box-shadow:0 18px 55px rgba(44,77,154,.28);color:#fff;font-size:60px;font-weight:840}.pbConcertNoNotes b{font-size:30px}.pbConcertNoNotes small{color:var(--concert-muted);font-size:14px}.pbConcertToast{position:fixed;z-index:5350;left:50%;bottom:112px;max-width:min(520px,calc(100vw - 30px));transform:translate(-50%,18px);padding:11px 15px;border-radius:999px;background:rgba(28,28,30,.91);color:#fff;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;font-size:13px;text-align:center}.pbConcertToast.pb-on{opacity:1;transform:translate(-50%,0)}
html:has(body.pb-concert-mode){overflow-x:hidden}body.pb-concert-mode{overflow-x:hidden!important;background:#f4f6f8!important}body.pb-concert-mode #LeftHandNav,body.pb-concert-mode #TopNav,body.pb-concert-mode #midiPlayer,body.pb-concert-mode #pbAdminWorkspaceNav,body.pb-concert-mode #pbPracticeCenter,body.pb-concert-mode #pbTrainerLaunchCard,body.pb-concert-mode #pbToolbar,body.pb-concert-mode #pbStudentMinus,body.pb-concert-mode #pbMobileAppNav,body.pb-concert-mode #pbLegendBanner,body.pb-concert-mode #pbFragmentPracticeHint,body.pb-concert-mode #pbRangePracticePopover,body.pb-concert-mode #pbFloatingLoopBar,body.pb-concert-mode #pbRehearsalMode{display:none!important}body.pb-concert-mode #RightHandContent,body.pb-concert-mode.pb-song-mode.pb-skin-light #RightHandContent{display:block!important;position:relative!important;inset:auto!important;z-index:auto!important;width:100%!important;max-width:none!important;height:auto!important;min-height:100dvh;margin:0!important;padding:calc(94px + env(safe-area-inset-top,0px)) 0 calc(116px + env(safe-area-inset-bottom,0px))!important;overflow:visible!important}body.pb-concert-mode #RightHandContent>.nonPrintable{display:none!important}body.pb-concert-mode #RightHandContent>.Printable{display:block!important;width:100%!important;max-width:none!important;height:auto!important;min-height:calc(100dvh - 210px)!important;margin:0!important;padding:0!important;overflow:visible!important}body.pb-concert-mode #pbSheetScroll,body.pb-concert-mode.pb-song-mode #pbSheetScroll{display:block!important;width:100%!important;max-width:1500px!important;height:auto!important;min-height:calc(100dvh - 210px);margin:0 auto!important;padding:10px max(10px,calc((100vw - 1400px)/2))!important;box-sizing:border-box;overflow-x:auto!important;overflow-y:visible!important;background:transparent!important}body.pb-concert-mode #pbSongSheet{margin:0 auto!important;background:#fff;border-radius:15px;box-shadow:0 1px 0 rgba(0,0,0,.06)}body.pb-concert-mode #pbMobileSheet .pbMobileSheetHead{display:none!important}body.pb-concert-mode.pb-concert-playhead-hidden #pbSongSheet .pbSongCursor,body.pb-concert-mode.pb-concert-playhead-hidden #pbMobileSheet .pbSongCursor{display:none!important}body.pb-concert-mode.pb-concert-notes-hidden #RightHandContent{visibility:hidden!important}body.pb-concert-mode.pb-concert-notes-hidden .pbConcertNoNotes{display:flex;visibility:visible!important}
body.pb-concert-controls-hidden .pbConcertTopbar{opacity:0;transform:translateY(-18px);pointer-events:none}body.pb-concert-controls-hidden .pbConcertDock{opacity:0;transform:translate(-50%,18px);pointer-events:none}body.pb-concert-controls-hidden.pb-concert-playing .pbConcertSafePause{display:block}body.pb-concert-settings-open .pbConcertTopbar,body.pb-concert-settings-open .pbConcertDock{opacity:1!important;pointer-events:auto!important}
body.pb-concert-fullscreen{position:relative;min-height:100dvh}body.pb-concert-fullscreen .pbConcertTopbar{top:max(8px,env(safe-area-inset-top,0px));left:max(10px,env(safe-area-inset-left,0px));right:max(10px,env(safe-area-inset-right,0px))}body.pb-concert-fullscreen #RightHandContent{padding-top:calc(84px + env(safe-area-inset-top,0px))!important}
body.pb-student-dark.pb-concert-mode{background:#0d0f12!important}.pb-student-dark .pbConcertMode{--concert-ink:#f5f5f7;--concert-muted:#a1a1a6;--concert-panel:rgba(29,29,31,.91);--concert-line:rgba(255,255,255,.13);--concert-shadow:0 22px 70px rgba(0,0,0,.5)}.pb-student-dark .pbConcertStatus{background:#173653;color:#8ac8ff}.pb-student-dark .pbConcertStatus[data-state=playing]{background:#153927;color:#8fe0b5}.pb-student-dark .pbConcertStatus[data-state=paused]{background:#453715;color:#ffd880}.pb-student-dark .pbConcertMeta span,.pb-student-dark .pbConcertShortcutHelp{background:#2c2c2e;color:#d1d1d6}.pb-student-dark .pbConcertPreflight,.pb-student-dark .pbConcertModal{background:rgba(10,11,13,.78)}.pb-student-dark .pbConcertPreflightCard,.pb-student-dark .pbConcertModalCard{border-color:rgba(255,255,255,.1);background:rgba(28,28,30,.97)}.pb-student-dark .pbConcertPreflightSettings{background:#242426}.pb-student-dark .pbConcertPreflightSettings select{border-color:rgba(255,255,255,.13);background:#353538;color:#fff}.pb-student-dark .pbConcertPreflightActions button,.pb-student-dark .pbConcertModalCard button{background:#333337;color:#fff}.pb-student-dark .pbConcertPreflightActions .pbConcertStart,.pb-student-dark .pbConcertModalCard .pbConcertPrimary{background:var(--concert-blue)}.pb-student-dark .pbConcertNoNotes{background:radial-gradient(circle at 50% 38%,rgba(10,132,255,.2),transparent 28%),linear-gradient(160deg,#111722,#121214 48%,#161e2a)}.pb-student-dark.pb-concert-mode #pbSongSheet{background:#fff}
@media(max-width:760px){.pbConcertTopbar{top:max(7px,env(safe-area-inset-top,0px));left:max(8px,env(safe-area-inset-left,0px));right:max(8px,env(safe-area-inset-right,0px));min-height:56px;grid-template-columns:42px minmax(0,1fr) auto 42px;gap:6px;border-radius:18px;padding:6px}.pbConcertExit{width:42px;padding:0;font-size:0}.pbConcertExit:first-letter{font-size:22px}.pbConcertSong small{font-size:9px}.pbConcertSong b{font-size:14px}.pbConcertSong span{font-size:11px}.pbConcertStatus{max-width:92px;overflow:hidden;text-overflow:ellipsis;font-size:10px}.pbConcertSettingsButton{width:42px}.pbConcertDock{bottom:max(8px,env(safe-area-inset-bottom,0px));width:calc(100vw - 16px);min-height:70px;grid-template-columns:40px 56px 40px minmax(90px,1fr) 40px;gap:5px;padding:7px 8px;border-radius:21px}.pbConcertDock .pbConcertMini:first-child{display:none}.pbConcertMini{width:40px;height:44px;border-radius:12px;font-size:13px}.pbConcertPlay{width:56px;height:56px}.pbConcertTimeline{grid-template-columns:1fr}.pbConcertTimeline span{justify-content:flex-end;font-size:10px}.pbConcertSettings{top:calc(72px + env(safe-area-inset-top,0px));right:8px;width:calc(100vw - 16px);max-height:calc(100dvh - 160px);overflow:auto}.pbConcertPreflight{padding:10px}.pbConcertPreflightCard{max-height:calc(100dvh - 20px);grid-template-columns:76px minmax(0,1fr);gap:14px;padding:18px;border-radius:25px}.pbConcertCover{width:76px;height:76px;grid-row:auto;border-radius:20px;font-size:34px}.pbConcertPreflightCopy h1{font-size:28px}.pbConcertPreflightCopy>p{font-size:14px}.pbConcertMeta{grid-column:1/-1}.pbConcertPreflightSettings{grid-column:1/-1;grid-template-columns:1fr;padding:14px}.pbConcertPreflightSettings .pbConcertVolume{grid-column:auto}.pbConcertPreflightActions{flex-direction:column}.pbConcertPreflightActions button{width:100%;min-height:52px}.pbConcertStartHint{text-align:center}.pbConcertModalCard{padding:24px 18px}.pbConcertModalCard h2{font-size:27px}.pbConcertCountdown b{font-size:76px}.pbConcertNoNotes>span{width:100px;height:100px;font-size:46px}.pbConcertNoNotes b{font-size:25px}body.pb-concert-mode #RightHandContent,body.pb-concert-mode.pb-song-mode.pb-skin-light #RightHandContent{padding-top:calc(72px + env(safe-area-inset-top,0px))!important;padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))!important}body.pb-concert-mode #pbSheetScroll,body.pb-concert-mode.pb-song-mode #pbSheetScroll{min-height:calc(100dvh - 160px);padding:4px 0!important}.pbConcertToast{bottom:92px}}
@media(max-width:760px) and (max-height:760px){.pbConcertPreflightCard{gap:10px;padding:14px}.pbConcertCover{width:70px;height:70px}.pbConcertMeta{margin-top:10px}.pbConcertPreflightSettings{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:10px}.pbConcertPreflightSettings .pbConcertVolume{grid-column:1/-1}.pbConcertPreflightSettings .pbConcertCheck{min-height:38px}.pbConcertPreflightActions{gap:8px}.pbConcertPreflightActions button{min-height:50px}.pbConcertStartHint{display:none}}
@media(max-height:520px) and (orientation:landscape){.pbConcertTopbar{min-height:46px;top:4px}.pbConcertSong small,.pbConcertSong span{display:none}.pbConcertDock{min-height:58px;bottom:4px;padding:4px 8px}.pbConcertPlay{width:50px;height:50px}.pbConcertSettings{top:58px;bottom:66px;max-height:none}.pbConcertPreflightCard{max-height:calc(100dvh - 12px);grid-template-columns:82px minmax(0,1fr);padding:13px 16px;gap:10px}.pbConcertCover{width:82px;height:82px;border-radius:21px;font-size:38px}.pbConcertPreflightCopy h1{font-size:27px}.pbConcertMeta{margin-top:8px}.pbConcertPreflightSettings{padding:10px;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 10px}.pbConcertPreflightSettings .pbConcertVolume{grid-column:auto}.pbConcertPreflightSettings .pbConcertCheck{min-height:34px}.pbConcertPreflightActions{gap:7px}.pbConcertPreflightActions button{min-height:42px}.pbConcertStartHint{display:none}body.pb-concert-mode #RightHandContent{padding-top:54px!important;padding-bottom:66px!important}}
@media(prefers-reduced-motion:reduce){.pbConcertTopbar,.pbConcertDock,.pbConcertToast{transition:none}.pbConcertCountdown i{box-shadow:none!important}}
@media(max-width:760px){.pbConcertPreflight{align-items:flex-start;justify-content:center;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding-top:max(10px,env(safe-area-inset-top,0px));padding-right:max(10px,env(safe-area-inset-right,0px));padding-bottom:max(10px,env(safe-area-inset-bottom,0px));padding-left:max(10px,env(safe-area-inset-left,0px))}.pbConcertPreflightCard{flex:0 0 auto;max-height:none;margin:0}}