body{margin:0;background:#0e0c0a}.fse-wrap{min-height:100vh;background:#0e0c0a;color:#e8e0ce;font-family:IBM Plex Mono,monospace;padding:14px 14px 48px}.fse-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.fse-title{font-family:Bebas Neue,sans-serif;font-size:clamp(24px,5vw,34px);line-height:1;letter-spacing:2px;color:#f4eedf;margin:0}.fse-tabs{display:flex;gap:4px;background:#17130f;border:1px solid #2E2822;border-radius:10px;padding:3px}.fse-tabs button{background:transparent;border:none;color:#8a8072;padding:8px 14px;border-radius:7px;font-family:IBM Plex Mono,monospace;font-size:12px;font-weight:600;cursor:pointer}.fse-tabs button.on{background:#ffb347;color:#1a120d}.fse-iconbtn{background:#17130f;border:1px solid #2E2822;color:#c8bfa9;border-radius:8px;padding:9px 12px;font-family:IBM Plex Mono,monospace;font-size:12px;cursor:pointer}.fse-iconbtn.on{border-color:#ffb347;color:#ffb347}.fse-row-controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}.fse-select{background:#17130f;color:#e8e0ce;border:1px solid #2E2822;border-radius:8px;padding:9px 11px;font-family:IBM Plex Mono,monospace;font-size:13px;max-width:100%}.fse-toggle{display:flex;border:1px solid #2E2822;border-radius:8px;overflow:hidden}.fse-toggle button{background:#17130f;color:#8a8072;border:none;padding:8px 11px;font-family:IBM Plex Mono,monospace;font-size:12px;cursor:pointer}.fse-toggle button.on{background:#2a2119;color:#ffb347}.fse-pill{flex:0 0 auto;min-width:40px;padding:8px 10px;text-align:center;border-radius:8px;border:1px solid #2E2822;background:#17130f;color:#c8bfa9;font-family:IBM Plex Mono,monospace;font-size:13px;font-weight:600;cursor:pointer}.fse-pill.active{background:#ffb347;border-color:#ffb347;color:#1a120d;box-shadow:0 0 14px #ffb34773}.fse-pills{display:flex;gap:5px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}.fse-play{background:linear-gradient(180deg,#ffc46b,#f09a2e);color:#1a120d;border:none;border-radius:8px;padding:9px 15px;font-family:Bebas Neue,sans-serif;font-size:16px;letter-spacing:1.5px;cursor:pointer;box-shadow:0 0 16px #ffb3474d}.fse-pill:focus-visible,.fse-select:focus-visible,.fse-play:focus-visible,.fse-fretbtn:focus-visible,.fse-iconbtn:focus-visible,.fse-tabs button:focus-visible{outline:2px solid #FFB347;outline-offset:2px}.fse-hint{font-size:11px;color:#8a8072}.fse-pill:disabled{opacity:.5;cursor:default}.fse-tabout{background:#0b0908;border:1px solid #2E2822;border-radius:8px;padding:12px;margin-top:10px;overflow-x:auto;font-family:IBM Plex Mono,monospace;font-size:12px;line-height:1.5;color:#c8bfa9;white-space:pre}.fse-charlist{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.fse-char{padding:6px 9px;border-radius:6px;background:#241e17;font-size:11px;color:#c8bfa9}.fse-char.tri{background:#3a1a17;color:#ff9b92}.fse-char.inscale{border:1px solid #4A4032}.fse-micbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:#141a19;border:1px solid #2C4340;border-radius:10px;padding:9px 12px;margin-bottom:10px}.fse-micdot{width:9px;height:9px;border-radius:50%;background:#e5544a;box-shadow:0 0 10px #e5544ae6;animation:fse-pulse 1.4s ease-in-out infinite}@keyframes fse-pulse{0%,to{opacity:1}50%{opacity:.35}}.fse-micnote{font-family:Bebas Neue,sans-serif;font-size:30px;line-height:1;color:#5fd3c4;min-width:34px}.fse-cents{font-size:11px;color:#8a8072}.fse-cents.intune{color:#5fd3c4;font-weight:600}.fse-micerr{font-size:11px;color:#f0705e}.fse-micok{font-size:11px;color:#5fd3c4;font-weight:600}.fse-riffgrid{background:#17130f;border:1px solid #2E2822;border-radius:10px;padding:12px 14px;margin-bottom:10px}.fse-brushes{display:flex;flex-wrap:wrap;gap:4px}.fse-brush{min-width:32px;padding:7px 8px;border-radius:7px;border:1px solid #2E2822;background:#1d1811;color:#c8bfa9;font-family:IBM Plex Mono,monospace;font-size:12px;font-weight:600;cursor:pointer}.fse-brush.on{background:#ffb347;border-color:#ffb347;color:#1a120d}.fse-brush.tri{color:#ff9b92}.fse-brush.tri.on{background:#e5544a;border-color:#e5544a;color:#2a0906}.fse-drumrow{display:flex;align-items:center;gap:8px;margin-top:5px}.fse-drumlabel{flex:0 0 42px;font-size:9px;letter-spacing:1px;text-transform:uppercase;color:#6e6658}.fse-drumrow .fse-steps{flex:1}.fse-step.drum{aspect-ratio:auto;height:20px}.fse-step.drum.k.on{background:#e5544a;border-color:#e5544a}.fse-step.drum.s.on{background:#ffb347;border-color:#ffb347}.fse-step.drum.h.on{background:#5fd3c4;border-color:#5fd3c4}.fse-steps{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}.fse-step{aspect-ratio:1;border-radius:7px;border:1px solid #2E2822;background:#14100c;color:#6e6658;font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:transform .07s,box-shadow .07s}.fse-step.accent{border-color:#5a4c36}.fse-step.ped{background:#8c6be8;color:#150a2e;border-color:#8c6be8}.fse-step.note{background:#e8e0ce;color:#1a120d;border-color:#e8e0ce}.fse-step.note.tri{background:#e5544a;color:#2a0906;border-color:#e5544a}.fse-step.now{transform:translateY(-3px) scale(1.06);box-shadow:0 0 14px #ffb347cc;outline:2px solid #FFB347}@media (min-width: 560px){.fse-steps{grid-template-columns:repeat(16,1fr)}}@media (prefers-reduced-motion: reduce){.fse-step.now{transform:none}.fse-micdot{animation:none}}.fse-slot{display:inline-flex;align-items:stretch;border:1px solid #2E2822;border-radius:8px;overflow:hidden;background:#1d1811}.fse-slotload{background:transparent;border:none;color:#c8bfa9;padding:9px 11px;font-family:IBM Plex Mono,monospace;font-size:12px;cursor:pointer}.fse-slotload:hover{color:#ffb347}.fse-slotdel{background:transparent;border:none;border-left:1px solid #2E2822;color:#6e6658;padding:0 9px;cursor:pointer;font-size:14px}.fse-slotdel:hover{color:#e5544a}.fse-amprow{display:flex;align-items:center;gap:10px;margin-bottom:8px}.fse-amprow .fse-slider{flex:1 1 auto}.fse-ampval{min-width:42px;text-align:right;font-size:11px;color:#ffb347;font-family:IBM Plex Mono,monospace}.fse-grip{display:inline-block;margin-top:6px;font-family:IBM Plex Mono,monospace;font-size:15px;font-weight:600;letter-spacing:3px;color:#5fd3c4;background:#10322e;padding:5px 10px;border-radius:6px}.fse-heat{display:flex;flex-wrap:wrap;align-items:center;gap:4px;background:#17130f;border:1px solid #2E2822;border-radius:10px;padding:9px 12px;margin-bottom:10px}.fse-heatcell{min-width:30px;text-align:center;padding:5px 4px;border-radius:5px;font-size:11px;font-weight:600;font-family:IBM Plex Mono,monospace}.fse-heatcell.none{background:#1d1811;color:#4a4032}.fse-heatcell.good{background:#10322e;color:#5fd3c4}.fse-heatcell.mid{background:#3a2a14;color:#ffb347}.fse-heatcell.bad{background:#3a1a17;color:#ff9b92}.fse-tuner{background:#17130f;border:1px solid #2E2822;border-radius:10px;padding:18px 16px;text-align:center}.fse-tunernote{font-family:Bebas Neue,sans-serif;font-size:76px;line-height:1;color:#f4eedf}.fse-meter{margin:14px 0 6px}.fse-meter-track{position:relative;height:34px;background:#14100c;border:1px solid #2E2822;border-radius:8px;overflow:hidden}.fse-meter-center{position:absolute;left:50%;top:0;bottom:0;width:2px;background:#5fd3c4;opacity:.55;transform:translate(-1px)}.fse-meter-needle{position:absolute;top:4px;bottom:4px;width:5px;border-radius:3px;transform:translate(-2px);transition:left .07s linear,background .1s}.fse-meter-labels{display:flex;justify-content:space-between;font-size:10px;color:#6e6658;margin-top:5px}.fse-tunerval{font-size:13px;color:#c8bfa9;margin-bottom:14px}.fse-strings{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.fse-stringbtn{min-width:52px;padding:9px 10px;border-radius:8px;border:1px solid #2E2822;background:#1d1811;color:#c8bfa9;cursor:pointer;font-family:IBM Plex Mono,monospace}.fse-stringbtn.on{border-color:#5fd3c4;background:#10322e;color:#9ff0e4;box-shadow:0 0 14px #5fd3c459}.fse-strnum{display:block;font-size:9px;color:#6e6658}.fse-stringbtn.on .fse-strnum{color:#6fbfb3}.fse-strname{display:block;font-size:16px;font-weight:600}.fse-hintbar{display:flex;align-items:center;gap:10px;background:#1b2422;border:1px solid #2C4340;border-radius:10px;padding:10px 13px;margin-bottom:10px;font-size:12px;color:#a8d8d0;line-height:1.45}.fse-hintnum{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:#5fd3c4;color:#062421;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center}.fse-drawer{background:#14100c;border:1px solid #2E2822;border-radius:10px;padding:12px 14px;margin-bottom:10px}.fse-drawer-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.fse-drawer-row+.fse-drawer-row{margin-top:8px}.fse-tag{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:#6e6658;min-width:62px}.fse-transport{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:#17130f;border:1px solid #2E2822;border-radius:10px;padding:9px 11px;margin-bottom:10px}.fse-bpm-num{font-family:Bebas Neue,sans-serif;font-size:24px;color:#f4eedf;line-height:1}.fse-bpm-label{font-size:9px;color:#8a8072;letter-spacing:1px;margin-left:3px}.fse-slider{flex:1 1 90px;min-width:80px;accent-color:#FFB347;height:4px}.fse-beats{display:flex;gap:6px;align-items:center}.fse-beat{width:10px;height:10px;border-radius:50%;background:#2e2822;transition:background .05s,box-shadow .05s,transform .05s}.fse-beat.hit{background:#e8e0ce;transform:scale(1.25)}.fse-gaptag{font-size:9px;letter-spacing:1.5px;color:#e5544a;border:1px solid #E5544A;border-radius:4px;padding:2px 5px}.fse-beat.grp{background:#4a4032}.fse-beat.hit.accent{background:#ffb347;box-shadow:0 0 10px #ffb347b3}.fse-div{width:1px;align-self:stretch;background:#2e2822;margin:0 2px}.fse-board-scroll{overflow-x:auto;border-radius:10px;-webkit-overflow-scrolling:touch}.fse-board{position:relative;display:inline-block;min-width:100%;background:linear-gradient(180deg,#262019,#1c1510 55%,#171009);border-radius:10px;padding:14px 0 6px;box-shadow:inset 0 2px 10px #0009,0 4px 24px #00000080}.fse-board.lefty{transform:scaleX(-1)}.fse-board.lefty .fse-lbl,.fse-board.lefty .fse-num{display:inline-block;transform:scaleX(-1)}.fse-row{display:flex;align-items:center;position:relative;height:40px}.fse-cell{position:relative;width:var(--cw);flex:0 0 var(--cw);height:100%;display:flex;align-items:center;justify-content:center}.fse-cell.open{width:44px;flex:0 0 44px}.fse-stringline{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);background:linear-gradient(180deg,#b7b2a4,#6e675a);pointer-events:none}.fse-fretwire{position:absolute;right:0;top:-8px;bottom:-8px;width:3px;background:linear-gradient(90deg,#edeff2,#9ba0a8,#6e7278);border-radius:2px;pointer-events:none}.fse-nut{position:absolute;right:0;top:-10px;bottom:-10px;width:7px;background:linear-gradient(90deg,#f2ead6,#cdc2a5);border-radius:3px;pointer-events:none}.fse-inlay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ede8da,#b8b2a0);opacity:.5;pointer-events:none}.fse-inlay.d1{transform:translate(-50%,calc(-50% - 34px))}.fse-inlay.d2{transform:translate(-50%,calc(-50% + 34px))}.fse-cell.in-pos{background:#ffb34714}.fse-fretbtn{position:relative;z-index:2;width:32px;height:32px;border-radius:50%;border:none;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:600;color:transparent;transition:transform .08s ease,box-shadow .08s ease,background .08s ease,opacity .08s ease}.fse-fretbtn.in-scale{background:#e8e0ce;color:#1a120d;box-shadow:0 1px 4px #0009}.fse-fretbtn.root{background:radial-gradient(circle at 35% 30%,#ffd48a,#f09a2e);color:#241300;box-shadow:0 0 12px #ffb347bf,0 1px 4px #0009}.fse-fretbtn.chord-tone{box-shadow:0 0 0 2.5px #5fd3c4,0 1px 4px #0009}.fse-fretbtn.chord-root{background:#5fd3c4;color:#062421;box-shadow:0 0 12px #5fd3c4cc}.fse-fretbtn.nonchord{opacity:.3}.fse-fretbtn.octave{background:radial-gradient(circle at 35% 30%,#ffd48a,#f09a2e);color:#241300;box-shadow:0 0 12px #ffb347b3}.fse-fretbtn.fifth{background:#5fd3c4;color:#062421}.fse-fretbtn.third{background:#c79be8;color:#22102e}.fse-fretbtn.faint{background:#3a332a;color:#9c927f}.fse-fretbtn.harm{background:#7fb2ff;color:#06183a;box-shadow:0 0 14px #7fb2ffd9;transform:scale(1.15)}.fse-fretbtn.tritone{background:#e5544a;color:#2a0906;box-shadow:0 0 12px #e5544ab3}.fse-fretbtn.pedal{background:#8c6be8;color:#150a2e;box-shadow:0 0 14px #8c6be8cc}.fse-fretbtn.hintstring{background:#4a4032;color:#c8bfa9}.fse-fretbtn.hintanswer{box-shadow:0 0 0 2.5px #5fd3c4,0 0 14px #5fd3c499}.fse-fretbtn.isref{box-shadow:0 0 0 3px #fff3d6,0 0 16px #fff3d6cc}.fse-fretbtn.dim{opacity:.16;box-shadow:none}.fse-fretbtn.sounding{transform:scale(1.25);background:#fff3d6;color:#1a120d;box-shadow:0 0 18px #ffebbef2;opacity:1}.fse-fretbtn.root.sounding{background:radial-gradient(circle at 35% 30%,#ffe6b8,#ffb347);box-shadow:0 0 24px #ffb347}.fse-fretbtn:active{transform:scale(.92)}.fse-numbers{display:flex;padding:6px 0 2px}.fse-num{width:var(--cw);flex:0 0 var(--cw);text-align:center;font-size:10px;color:#8a8072}.fse-num.open{width:44px;flex:0 0 44px}.fse-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px;font-size:11px;color:#8a8072;align-items:center}.fse-dotkey{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:5px;vertical-align:-2px}.fse-panel{margin-top:16px;background:#17130f;border:1px solid #2E2822;border-radius:10px;overflow:hidden}.fse-paneltabs{display:flex;border-bottom:1px solid #2E2822}.fse-paneltabs button{flex:1;background:transparent;border:none;border-bottom:2px solid transparent;color:#8a8072;padding:11px 8px;font-family:IBM Plex Mono,monospace;font-size:12px;font-weight:600;cursor:pointer}.fse-paneltabs button.on{color:#ffb347;border-bottom-color:#ffb347;background:#1d1811}.fse-panelbody{padding:14px 16px}.fse-section-label{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#8a8072;margin:0 0 8px}.fse-readout-notes{display:flex;flex-wrap:wrap;gap:8px}.fse-note-chip{padding:6px 10px;border-radius:6px;background:#241e17;font-size:13px;font-weight:600;color:#e8e0ce;transition:background .08s,color .08s,transform .08s,box-shadow .08s}.fse-note-chip.root{background:#3a2a14;color:#ffb347}.fse-note-chip.live{background:#fff3d6;color:#1a120d;transform:translateY(-3px) scale(1.08);box-shadow:0 0 16px #ffebbed9}.fse-note-chip.root.live{background:#ffb347;color:#241300;box-shadow:0 0 18px #ffb347}.fse-iv-live{color:#ffb347;font-weight:600}.fse-chordgrid{display:flex;flex-wrap:wrap;gap:8px}.fse-chord{min-width:62px;padding:8px 10px;border-radius:8px;border:1px solid #2E2822;background:#1d1811;cursor:pointer;text-align:center;color:#c8bfa9;font-family:IBM Plex Mono,monospace}.fse-chord.active{border-color:#5fd3c4;background:#10322e;color:#9ff0e4;box-shadow:0 0 12px #5fd3c44d}.fse-chord-name{font-size:14px;font-weight:600;display:block}.fse-chord-rn{font-size:10px;color:#8a8072;display:block;margin-top:2px}.fse-chord.active .fse-chord-rn{color:#6fbfb3}.fse-proggrid{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.fse-progchord{min-width:56px;padding:8px 10px;border-radius:8px;border:1px solid #2E2822;background:#1d1811;color:#c8bfa9;cursor:pointer;text-align:center;font-family:IBM Plex Mono,monospace;transition:background .1s,box-shadow .1s,transform .1s}.fse-progchord.now{background:#ffb347;border-color:#ffb347;color:#1a120d;transform:translateY(-2px);box-shadow:0 0 16px #ffb3478c}.fse-progchord.now .fse-chord-rn{color:#5a3a0c}.fse-ivinfo{font-size:12px;color:#c8bfa9;margin-top:10px;line-height:1.5}.fse-quiz{display:flex;flex-wrap:wrap;align-items:center;gap:14px}.fse-quiz-note{font-family:Bebas Neue,sans-serif;font-size:46px;line-height:1;color:#ffb347;min-width:54px}.fse-quiz-note.right{color:#5fd3c4}.fse-quiz-note.wrong{color:#f0705e}.fse-stat{font-size:11px;color:#8a8072}.fse-stat b{color:#e8e0ce;font-size:15px;font-weight:600;display:block}@media (max-width: 560px){.fse-topbar{flex-wrap:wrap}.fse-tabs{order:3;width:100%}.fse-tabs button{flex:1}}@media (prefers-reduced-motion: reduce){.fse-fretbtn,.fse-beat,.fse-note-chip{transition:none}.fse-fretbtn.sounding,.fse-fretbtn:active{transform:none}}@media print{@page{size:landscape;margin:10mm}.fse-noprint{display:none!important}.fse-wrap{background:#fff!important;color:#000!important;padding:0!important}.fse-title,.fse-section-label,.fse-note-chip,.fse-legend{color:#000!important}.fse-board-scroll{overflow:visible!important}.fse-board{--cw: 32px !important;background:#fff!important;box-shadow:none!important;border:1px solid #000}.fse-stringline{background:#999!important}.fse-fretwire,.fse-nut{background:#555!important}.fse-cell.in-pos{background:#eee!important}.fse-fretbtn{width:26px;height:26px;font-size:9px}.fse-fretbtn.in-scale,.fse-fretbtn.faint,.fse-fretbtn.fifth,.fse-fretbtn.third{background:#fff!important;color:#000!important;border:1.5px solid #000;box-shadow:none!important}.fse-fretbtn.root,.fse-fretbtn.octave,.fse-fretbtn.chord-root{background:#000!important;color:#fff!important;box-shadow:none!important}.fse-fretbtn.chord-tone{box-shadow:0 0 0 2.5px #000!important}.fse-panel{border:1px solid #000;background:#fff!important}.fse-note-chip{background:#eee!important}.fse-paneltabs{display:none!important}}