/* Fret Theory practice room — a quiet, readable space for making music. */
:root{--studio-ink:var(--jgg-text);--studio-muted:var(--jgg-text-muted);--studio-green:var(--jgg-accent);--studio-paper:var(--jgg-bg);--studio-line:var(--jgg-border);--studio-wash:var(--jgg-surface-raised);--studio-gold:var(--jgg-reference)}
body.course-app{background:var(--studio-paper);color:var(--studio-ink)}
.course-app .course-view{max-width:1160px;width:calc(100% - 64px)}
.course-app .site-header{max-width:1440px;margin:auto;padding-top:24px;padding-bottom:23px;border-bottom:1px solid var(--studio-line)}
.course-app .brand{font-size:37.7px;letter-spacing:-1.3px}.course-app .brand small{font-size:12px;letter-spacing:2.3px}.course-app .header-actions{gap:22px}.course-app .header-actions .text-button{font-size:15.6px;color:var(--jgg-text-muted)}.course-app .main-footer{max-width:1160px;margin:40px auto 0;width:calc(100% - 64px)}
.studio{font-size:18.2px;line-height:1.65}.studio *{box-sizing:border-box}.studio a{color:inherit;text-decoration:none}.studio h1,.studio h2,.studio h3,.studio p{margin:0}.studio button,.studio input,.studio select,.studio textarea{font:inherit}.studio button,.studio a,.studio input,.studio select,.studio textarea{outline-offset:4px}.studio :focus-visible{outline:2px solid var(--studio-green)}
.studio [hidden]{display:none!important}.studio button{cursor:pointer}.studio button:disabled{cursor:default;opacity:.5}.studio-nav{display:flex;gap:28px;border-bottom:1px solid var(--studio-line);margin-bottom:42px;overflow-x:auto;white-space:nowrap;scrollbar-width:thin}.studio-nav a{font-size:15.6px;font-weight:750;padding:20px 0 16px;border-bottom:2px solid transparent;color:var(--studio-muted)}.studio-nav a:last-child{margin-left:auto}.studio-nav a.selected{color:var(--jgg-link);border-color:var(--studio-green)}.studio-nav a:hover{color:var(--jgg-link)}
.studio-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:0 0 32px}.studio-kicker{font-size:13px;font-weight:800;letter-spacing:1.5px;line-height:1.7;color:var(--jgg-link);display:block}.studio-heading h1{font-family:Georgia,'Times New Roman',serif;font-size:66.3px;font-weight:400;line-height:1.08;letter-spacing:-1.8px;margin:12px 0 16px}.studio-heading h1 em{font-weight:400;color:var(--jgg-link)}.studio-heading p{max-width:580px;color:var(--studio-muted);font-size:18.2px;line-height:1.8}.studio-btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;border:1px solid var(--studio-green);border-radius:7px;min-height:44px;padding:10px 18px;background:var(--studio-green);color:var(--jgg-on-accent)!important;font-size:15.6px!important;font-weight:750;line-height:1.4;text-decoration:none;transition:background .15s,transform .15s}.studio-btn:hover{background:var(--jgg-accent-hover);transform:translateY(-1px)}.studio-btn span{font-size:19.5px}.studio-btn.quiet{background:transparent;color:var(--jgg-link)!important;border-color:var(--jgg-border)}.studio-btn.quiet:hover{background:var(--jgg-surface-hover)}.studio-btn.light{background:var(--jgg-selected);border-color:var(--jgg-border);color:var(--jgg-link)!important}.studio-btn.light:hover{background:var(--jgg-surface)}.studio-text-link,.studio-back{font-size:15.6px;font-weight:750;color:var(--jgg-link)!important;display:inline-flex;align-items:center;gap:14px;border:0;background:transparent;padding:7px 0}.studio-back{margin-bottom:21px}
.studio-home-grid{display:grid;grid-template-columns:minmax(0,1.78fr) minmax(280px,1fr);gap:24px}.studio-feature{background:var(--jgg-hero);border-radius:12px;padding:32px 30px;display:grid;grid-template-columns:1.1fr 1fr;gap:20px;color:var(--jgg-on-hero);min-height:310px;position:relative;overflow:hidden}.studio-feature:after{content:'';position:absolute;border:1px solid color-mix(in srgb,var(--jgg-accent) 7.5%,transparent);border-radius:50%;width:440px;height:440px;right:-140px;bottom:-310px;pointer-events:none}.studio-feature .studio-kicker{color:var(--jgg-on-hero-muted);font-size:12px}.feature-copy{display:flex;align-items:flex-start;flex-direction:column;justify-content:center;position:relative;z-index:1}.feature-copy h2{font-family:Georgia,'Times New Roman',serif;font-size:37.7px;font-weight:400;line-height:1.18;margin:15px 0}.feature-copy p{font-size:15.6px;color:var(--jgg-on-hero-muted);line-height:1.85;max-width:235px}.feature-copy .studio-btn{margin-top:25px;font-size:14.3px!important;gap:17px;padding:10px 14px}.feature-diagram{align-self:center;text-align:center;padding-top:12px}.feature-label{font-size:12px;letter-spacing:1.3px;color:var(--jgg-on-hero-muted);font-weight:800}.feature-changes{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:23px}.feature-changes>span{font-family:Fraunces,Georgia,serif;font-size:37.7px;white-space:nowrap}.feature-changes small{font-family:inherit;font-size:19.5px}.feature-changes i{font-size:18.2px;font-style:normal;color:var(--jgg-on-hero-muted)}.feature-diagram svg{width:100%;margin-top:7px;max-height:90px;overflow:visible}.feature-diagram svg path{stroke:var(--jgg-border);stroke-width:1.5;fill:none}.feature-diagram svg circle{fill:var(--jgg-on-hero-muted)}.feature-diagram p{font-size:12px;color:var(--jgg-on-hero-muted);margin-top:8px}.feature-diagram a{display:inline-block;font-size:13px;color:var(--jgg-on-hero-muted);border-bottom:1px solid var(--jgg-border);margin-top:13px;padding-bottom:2px}
.studio-today{background:var(--jgg-selected);border:1px solid var(--jgg-border);border-radius:12px;padding:25px 24px}.today-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.today-title>span:last-child{font-size:12px;color:var(--studio-muted);letter-spacing:1px}.studio-today h2{font-family:Fraunces,Georgia,serif;font-size:29.9px;font-weight:400;line-height:1.3;margin:12px 0 19px}.studio-today ol{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column;gap:16px}.studio-today li{display:flex;gap:12px;align-items:flex-start}.studio-today li>b{font-size:13px;color:var(--jgg-text-muted);font-weight:600;padding-top:2px}.studio-today li>div{flex:1;min-width:0}.studio-today li strong{display:block;font-size:14.3px;font-weight:800;line-height:1.5}.studio-today li span{display:block;font-size:13px;color:var(--studio-muted);line-height:1.6;margin-top:2px}.studio-today li>small{font-size:12px;white-space:nowrap;color:var(--studio-muted);padding-top:2px}.studio-today>.studio-btn{width:100%;justify-content:space-between;min-height:41px;font-size:14.3px!important}.studio-today>p{font-size:12px;color:var(--studio-muted);text-align:center;margin-top:11px;line-height:1.5}
.studio-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:27px 0 44px;padding:23px 0;border-bottom:1px solid var(--studio-line);border-top:1px solid var(--studio-line)}.studio-stats>div{padding-left:26px;border-left:1px solid var(--studio-line)}.studio-stats>div:first-child{padding-left:0;border:0}.studio-stats strong{font-size:36.4px;line-height:1.2;font-weight:650;letter-spacing:-.6px}.studio-stats strong small{font-size:16.9px;color:var(--studio-muted);font-weight:400;letter-spacing:0}.studio-stats span{display:block;font-size:13px;color:var(--studio-muted);margin-top:7px}.studio-section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:19px}.studio-section-title h2,.studio-section>h2{font-family:Fraunces,Georgia,serif;font-size:36.4px;font-weight:400;line-height:1.2;margin-top:5px}.studio-section-title>a{font-size:14.3px;font-weight:800;color:var(--jgg-link);white-space:nowrap}.studio-path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.studio-path-card{position:relative;border:1px solid var(--studio-line);border-radius:9px;padding:21px 19px 22px;overflow:hidden;transition:background .15s,transform .15s;background:var(--jgg-surface)}.studio-path-card:hover{background:var(--jgg-surface-hover);transform:translateY(-3px)}.path-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.path-number{font-family:Fraunces,Georgia,serif;font-size:37.7px;color:var(--jgg-text-muted)}.path-card-top>span:last-child{font-size:12px;color:var(--studio-muted)}.studio-path-card h3{font-size:20.8px;line-height:1.4;margin:20px 0 9px;font-weight:800}.studio-path-card p{font-size:14.3px;line-height:1.8;color:var(--studio-muted);min-height:40px}.path-card-bottom{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--jgg-link);margin-top:20px}.path-card-bottom>span:last-child{font-size:23.4px}.path-meter{height:3px;background:var(--jgg-selected);position:absolute;bottom:0;left:0;right:0}.path-meter i{display:block;background:var(--studio-green);height:100%}.studio-tools-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding-top:27px;margin-top:27px;border-top:1px solid var(--studio-line)}.studio-tools-row>a{display:flex;align-items:flex-start;gap:13px;padding:10px 0}.tool-symbol{display:grid;place-items:center;width:37px;height:37px;background:var(--jgg-selected);border-radius:8px;font-family:Fraunces,Georgia,serif;font-size:31.2px;color:var(--jgg-link);flex-shrink:0}.studio-tools-row h3{font-size:16.9px;line-height:1.5}.studio-tools-row p{font-size:13px;color:var(--studio-muted);line-height:1.7;margin-top:4px}.studio-tools-row>a>span:last-child{font-size:19.5px;color:var(--jgg-link);margin-left:auto}.studio-status{font-size:13px;color:var(--studio-muted);margin-top:35px!important;line-height:1.8}.studio-footnote{font-size:14.3px!important;color:var(--studio-muted);line-height:1.8!important;margin-top:18px!important}
.studio-chapter-tabs,.studio-lab-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}.studio-chapter-tabs a,.studio-lab-tabs a{padding:10px 16px;border:1px solid var(--studio-line);border-radius:6px;font-size:14.3px;font-weight:750;color:var(--studio-muted);min-height:41px}.studio-chapter-tabs a[aria-current],.studio-lab-tabs a[aria-current]{background:var(--studio-green);border-color:var(--studio-green);color:var(--jgg-on-accent)}.studio-chapter{display:grid;grid-template-columns:240px minmax(0,1fr);gap:36px;margin-bottom:40px;padding-bottom:36px;border-bottom:1px solid var(--studio-line)}.chapter-intro{padding:15px 0}.chapter-intro h2{font-family:Fraunces,Georgia,serif;font-size:37.7px;font-weight:400;line-height:1.2;margin:12px 0}.chapter-intro p{font-size:15.6px;color:var(--studio-muted);line-height:1.9}.studio-lesson-list{list-style:none;padding:0;margin:0}.studio-lesson-list li+li{border-top:1px solid var(--studio-line)}.studio-lesson-list a{display:flex;align-items:center;gap:19px;padding:22px 12px;min-height:135px;border-radius:6px}.studio-lesson-list a:hover{background:var(--studio-wash)}.lesson-index{font-family:Fraunces,Georgia,serif;display:grid;place-items:center;width:41px;height:41px;background:var(--jgg-selected);color:var(--jgg-text-muted);border-radius:50%;font-size:26px;flex-shrink:0}.lesson-index.finished{background:var(--jgg-selected);color:var(--jgg-link)}.studio-lesson-list a>div{flex:1;min-width:0}.studio-lesson-list .studio-kicker{font-size:12px}.studio-lesson-list h3{font-size:20.8px;line-height:1.4;margin:5px 0}.studio-lesson-list p{font-size:14.3px;color:var(--studio-muted);line-height:1.7}.lesson-open{font-size:13px;white-space:nowrap;font-weight:750;color:var(--jgg-link)}.studio-chapter>.studio-footnote{grid-column:2;margin-top:-17px!important}
.studio-lesson-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,1fr);gap:38px}.studio-reading{min-width:0}.lesson-concept{font-family:Fraunces,Georgia,serif;font-size:28.6px;line-height:1.7;margin:13px 0 29px!important}.studio-reading h2{font-size:26px;line-height:1.5}.studio-instructions{list-style:none;padding:0;margin:20px 0}.studio-instructions li{display:flex;align-items:flex-start;gap:18px;padding:17px 0;border-top:1px solid var(--studio-line)}.studio-instructions li>span{font-family:Fraunces,Georgia,serif;font-size:29.9px;color:var(--jgg-text-muted);line-height:1.4}.studio-instructions p{font-size:16.9px;line-height:1.9;color:var(--jgg-text-muted)}.studio-challenge{padding:23px;background:var(--jgg-selected);border-left:3px solid var(--jgg-accent);margin:22px 0 35px;border-radius:0 7px 7px 0}.studio-challenge p{margin-top:9px;font-size:16.9px;line-height:1.9}.studio-checkpoint{border-top:1px solid var(--studio-line);padding-top:28px}.studio-checkpoint h2{margin:11px 0 17px}.studio-answers{display:flex;flex-direction:column;gap:10px}.studio-answers button{text-align:left;background:var(--jgg-surface);border:1px solid var(--jgg-control-border);border-radius:7px;min-height:47px;padding:12px 16px;color:var(--studio-ink);font-size:15.6px;line-height:1.6}.studio-answers button:hover:not(:disabled){background:var(--jgg-surface-hover);border-color:var(--jgg-control-border)}.studio-answers button.correct{background:var(--jgg-selected);border-color:var(--jgg-accent);color:var(--jgg-link);opacity:1}.studio-answers button.incorrect{background:var(--jgg-error-bg);border-color:var(--jgg-error-border);color:var(--jgg-error-text);opacity:1}.studio-checkpoint>[role=status]{font-size:15.6px;color:var(--studio-muted);margin:17px 0;line-height:1.8;min-height:44px}.studio-checkpoint>[role=status] a{text-decoration:underline;color:var(--jgg-link)}.studio-example{padding:26px;background:var(--jgg-selected);border:1px solid var(--jgg-border);border-radius:10px;align-self:start;position:sticky;top:20px;min-width:0}.studio-example h2{font-family:Fraunces,Georgia,serif;font-size:40.3px;line-height:1.2;margin:12px 0}.studio-example>div>p{font-size:15.6px;color:var(--studio-muted);line-height:1.8}.studio-example>.studio-btn{margin:19px 0}.studio-example .notation-example{margin:5px 0 14px;width:100%;overflow:auto}.studio-example .notation-score{overflow:auto}.studio-example .notation-example figcaption{font-size:12px}.studio-practice-note{border-top:1px solid var(--studio-line);padding-top:18px;margin-top:21px}.studio-practice-note strong{font-size:15.6px}.studio-practice-note p{font-size:14.3px!important;margin-top:7px}.studio-chord-grip svg{width:210px;max-width:100%;height:auto;display:block;margin:auto;color:var(--jgg-text-muted)}.studio-chord-grip p{font-size:15.6px;text-align:center;color:var(--jgg-text-muted);font-weight:750;letter-spacing:1px;line-height:1.8}.studio-chord-grip small{display:block;font-size:12px;font-weight:400;letter-spacing:0;color:var(--studio-muted)}
.studio-panel{background:var(--jgg-surface);border:1px solid var(--studio-line);border-radius:10px;padding:26px;min-width:0}.studio-controls{display:flex;align-items:flex-end;gap:15px;padding-bottom:24px;border-bottom:1px solid var(--studio-line);flex-wrap:wrap}.studio label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:800;letter-spacing:.2px;color:var(--jgg-text-muted)}.studio select,.studio input[type=number],.studio textarea{border:1px solid var(--jgg-control-border);border-radius:6px;background:var(--studio-paper);color:var(--studio-ink);padding:10px 12px;font-size:15.6px;min-height:42px;max-width:100%}.studio select{min-width:100px;padding-right:29px}.studio-controls label:nth-child(3){flex:1;max-width:230px;min-width:140px}.studio-controls>.studio-btn{font-size:14.3px!important;gap:15px;padding:10px 14px}.studio-harmonic-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:25px 0;min-height:190px}.studio-harmonic-heading h2{font-family:Fraunces,Georgia,serif;font-size:52px;font-weight:400;line-height:1.15;margin:8px 0 16px}.studio-tone-chips{display:flex;gap:7px;flex-wrap:wrap}.studio-tone-chips>span{display:flex;align-items:center;gap:12px;font-size:15.6px;background:var(--jgg-selected);border-radius:5px;padding:6px 10px;white-space:nowrap}.studio-tone-chips small{font-size:12px;color:var(--jgg-text-muted)}.studio-harmonic-heading .notation-example{flex:0 1 48%;overflow:auto;min-width:0}.studio-harmonic-heading .notation-example figcaption{font-size:12px}.studio-board-scroll{overflow-x:auto;border:1px solid var(--jgg-border);border-radius:7px;padding:15px 10px 5px;background:var(--jgg-surface-raised);scrollbar-width:thin;scrollbar-color:var(--jgg-control-border) var(--jgg-surface-raised)}.studio-fretboard{display:grid;grid-template-columns:22px repeat(13,minmax(43px,1fr));min-width:650px;grid-template-rows:repeat(6,42px) 25px}.studio-string-label{display:grid;place-items:center;font-size:14.3px;color:var(--jgg-text-muted)}.studio-fret{position:relative;isolation:isolate;border:0;border-right:1px solid var(--jgg-border);border-radius:0;background:transparent;padding:0;min-width:0;display:grid;place-items:center;color:transparent}.studio-fret:before{content:'';position:absolute;z-index:-1;left:0;right:0;top:50%;border-top:1px solid var(--jgg-border)}.studio-fret[data-string="3"]:before,.studio-fret[data-string="4"]:before,.studio-fret[data-string="5"]:before{border-top-width:2px}.studio-fret.open{border-right:3px solid var(--jgg-border)}.studio-fret>span{display:grid;place-items:center;min-width:28px;height:28px;border-radius:50%;font-size:13px;line-height:1;font-weight:800}.studio-fret:hover>span,.studio-fret:focus>span{background:var(--jgg-surface-hover);color:var(--jgg-link)}.studio-fret.marked>span{background:var(--jgg-accent);color:var(--jgg-on-accent)}.studio-fret.root>span{background:var(--studio-gold);color:var(--jgg-reference-text);box-shadow:inset 0 0 0 1px var(--jgg-reference-text)}.studio-fret.sounding>span{outline:3px solid var(--jgg-focus);outline-offset:3px}.studio-fret-number{display:grid;place-items:center;font-size:13px;color:var(--jgg-text-muted)}.studio-board-caption{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:var(--studio-muted);margin-top:12px}.studio-board-caption i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--studio-gold);margin:0 4px 0 8px}.studio-board-caption i.green{background:var(--jgg-accent)}.studio-note-feedback{font-size:14.3px;color:var(--jgg-link);min-height:19px;margin-top:18px!important}.studio-explain-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:29px 0}.studio-explain-grid article{padding:0 4px}.studio-explain-grid h3{font-family:Fraunces,Georgia,serif;font-size:31.2px;font-weight:400;line-height:1.3;margin:9px 0 13px}.studio-explain-grid p{font-size:15.6px;line-height:1.9;color:var(--studio-muted)}
.studio-controls input[type=range]{width:155px;accent-color:var(--studio-green);height:42px;margin:0}.studio-controls label>span{font-weight:500;display:inline}.studio-jam-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:26px 0}.studio-jam-heading h2{font-family:Fraunces,Georgia,serif;font-size:37.7px;font-weight:400;margin:7px 0}.studio-jam-heading p{font-size:15.6px;color:var(--studio-muted);line-height:1.8;max-width:560px}.studio-beats{display:flex;gap:8px;flex-shrink:0}.studio-beats span{display:grid;place-items:center;border:1px solid var(--jgg-border);border-radius:50%;width:30px;height:30px;color:var(--jgg-text-muted);font-size:14.3px}.studio-beats span.current{background:var(--studio-green);border-color:var(--studio-green);color:var(--jgg-on-accent)}.studio-jam-chords{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.studio-jam-chord{border:1px solid var(--studio-line);border-radius:8px;padding:21px 18px;text-align:center;transition:background .1s}.studio-jam-chord.current{background:var(--jgg-selected);border-color:var(--jgg-accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--jgg-shadow) 14.1%,transparent)}.studio-jam-chord .studio-kicker{font-size:12px}.studio-jam-chord h3{font-family:Fraunces,Georgia,serif;font-size:39px;font-weight:400;margin-top:5px}.studio-jam-chord .studio-btn{font-size:13px!important;min-height:37px;margin-top:15px}.studio-ear-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(250px,1fr);gap:32px}.studio-ear-card{background:var(--jgg-surface);border:1px solid var(--studio-line);border-radius:10px;padding:32px}.ear-round{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:10px}.ear-round h2{font-family:Fraunces,Georgia,serif;font-size:39px;font-weight:400;line-height:1.3}.ear-round>span{font-size:13px;color:var(--studio-muted);white-space:nowrap}.studio-ear-card>p{font-size:15.6px;color:var(--studio-muted);line-height:1.9;margin-top:14px}.studio-ear-play{display:flex;align-items:center;justify-content:center;gap:16px;width:100%;min-height:95px;background:var(--jgg-selected);border:1px solid var(--jgg-border);border-radius:9px;color:var(--jgg-link);margin:23px 0}.studio-ear-play>span:first-child{display:grid;place-items:center;width:39px;height:39px;border-radius:50%;background:var(--studio-green);color:var(--jgg-on-accent);font-size:18.2px}.studio-ear-play>span:last-child{font-size:15.6px;font-weight:800}.studio-ear-feedback{font-size:15.6px;line-height:1.9;min-height:68px;padding:18px 0;color:var(--studio-muted)}.studio-listening-notes{padding:28px 10px}.studio-listening-notes h3{font-family:Fraunces,Georgia,serif;font-weight:400;font-size:33.8px;line-height:1.25;margin:14px 0 24px}.studio-listening-notes>div{border-top:1px solid var(--studio-line);padding:17px 0}.studio-listening-notes strong{font-size:15.6px}.studio-listening-notes p{font-size:14.3px;line-height:1.9;color:var(--studio-muted);margin-top:7px}
.studio-session-layout,.studio-journal-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(280px,1fr);gap:28px}.studio-session-steps article{display:flex;align-items:flex-start;gap:23px;padding:23px 0}.studio-session-steps article+article{border-top:1px solid var(--studio-line)}.studio-session-steps article>span{font-family:Fraunces,Georgia,serif;font-size:39px;line-height:1.1;color:var(--jgg-text-muted)}.studio-session-steps h2{font-family:Fraunces,Georgia,serif;font-size:32.5px;font-weight:400;line-height:1.35;margin:8px 0}.studio-session-steps p{font-size:15.6px;color:var(--studio-muted);line-height:1.9}.studio-session-steps a{font-size:14.3px;font-weight:800;color:var(--jgg-link);display:inline-flex;gap:20px;margin-top:13px}.studio-timer-card{background:var(--jgg-selected);padding:29px;border:1px solid var(--jgg-border);border-radius:10px;text-align:center;align-self:start}.studio-timer-card output{font-family:Fraunces,Georgia,serif;font-size:84.5px;line-height:1.4;letter-spacing:-2px;display:block;margin:18px 0 10px;font-variant-numeric:tabular-nums}.studio-timer-card p{font-size:14.3px;color:var(--studio-muted);line-height:1.9;margin-bottom:18px}.studio-timer-card .studio-btn{width:100%;margin-bottom:10px}.studio-timer-card>.studio-text-link{font-size:13px;min-height:35px}.studio-timer-card #focus-feedback{font-size:13px;margin-top:15px;margin-bottom:0}.studio-journal-grid .studio-panel{align-self:start}.studio-journal-grid .studio-section-title{align-items:center}.studio-journal-grid .studio-section-title h2{font-size:32.5px}.studio-goal-label{font-size:12px!important}.studio-goal-label select{font-size:13px;min-height:36px;padding:7px 10px}.studio-log-form h2{font-family:Fraunces,Georgia,serif;font-size:33.8px;font-weight:400;margin:10px 0 23px}.studio-log-form form{display:flex;flex-direction:column;gap:19px}.studio-log-form label small{font-weight:400;color:var(--studio-muted)}.studio-log-form textarea{resize:vertical;min-height:100px;line-height:1.7}.studio-log-form .studio-btn{width:100%}.studio-log-form>[role=status]{font-size:14.3px;color:var(--studio-muted);line-height:1.9;margin:19px 0}.studio-log-form .studio-text-link{font-size:13px}.studio-history{list-style:none;padding:0;margin:0}.studio-history li{display:flex;align-items:flex-start;gap:14px;padding:20px 0;border-top:1px solid var(--studio-line)}.history-dot{width:7px;height:7px;background:var(--jgg-selected);border-radius:50%;margin-top:7px;flex-shrink:0}.studio-history li>div{flex:1;min-width:0}.studio-history strong{font-size:15.6px}.studio-history p{font-size:14.3px;color:var(--studio-muted);line-height:1.7;margin-top:4px;overflow-wrap:anywhere}.studio-history small{font-size:12px;color:var(--jgg-text-muted)}.studio-history li>b{font-size:14.3px;white-space:nowrap;font-weight:650;color:var(--jgg-link)}.studio-empty{text-align:center;padding:38px 8px}.studio-empty>span{font-family:Fraunces,Georgia,serif;font-size:52px;color:var(--jgg-text-muted)}.studio-empty h3{font-family:Fraunces,Georgia,serif;font-size:33.8px;font-weight:400;line-height:1.3;margin:16px 0}.studio-empty p{font-size:15.6px;color:var(--studio-muted);line-height:1.9;max-width:310px;margin:0 auto 23px}
@media(min-width:1450px){.course-app .course-view{max-width:1220px}.course-app .main-footer{max-width:1220px}.studio-feature{padding:38px}.studio-feature .feature-copy h2{font-size:42.9px}.studio-heading h1{font-size:74.1px}}
@media(max-width:1000px){.studio-home-grid{grid-template-columns:1.5fr 1fr;gap:18px}.studio-feature{grid-template-columns:1fr;padding:26px;gap:10px}.feature-diagram{padding-top:0}.feature-changes{margin-top:12px;max-width:240px;margin-left:auto;margin-right:auto}.feature-diagram svg{display:none}.feature-diagram p{display:none}.feature-label{display:none}.feature-diagram a{margin-top:10px}.studio-feature .feature-copy h2{font-size:36.4px}.studio-feature .feature-copy p{max-width:none}.feature-copy .studio-btn{margin-top:20px}.studio-path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-path-card p{min-height:0}.studio-chapter{grid-template-columns:190px minmax(0,1fr);gap:24px}.lesson-open{font-size:0}.lesson-open span{font-size:22.1px}.studio-lesson-grid{gap:24px;grid-template-columns:1.4fr minmax(260px,1fr)}.studio-example{padding:20px}.studio-jam-heading{align-items:flex-start;flex-direction:column}.studio-jam-chords{gap:10px}.studio-jam-chord{padding:18px 10px}.studio-journal-grid,.studio-session-layout{grid-template-columns:1.5fr 1fr;gap:20px}.studio-tools-row{gap:14px}.studio-tools-row>a{gap:8px}.tool-symbol{width:30px;height:33px}.studio-ear-layout{gap:20px}.studio-ear-card{padding:24px}}
@media(max-width:700px){.course-app .course-view{width:calc(100% - 32px)}.course-app .site-header{padding:18px 16px 16px;gap:12px;flex-wrap:wrap;align-items:center}.course-app .brand{font-size:32.5px}.course-app .brand small{font-size:12px}.course-app .header-actions{gap:15px;flex-wrap:wrap;margin-left:auto}.course-app .header-actions>a:first-child,.course-app .header-actions>a:nth-child(2),.course-app .header-actions #reference-open{display:none}.course-app .header-actions .text-button{font-size:13px}.course-app .header-actions .sound-button{min-height:33px;padding:7px 10px}.course-app .header-actions .account-button{font-size:13px;min-height:33px;padding:7px 12px}.course-app .main-footer{width:calc(100% - 32px);margin-top:27px}.studio-nav{gap:22px;margin-bottom:28px}.studio-nav a{font-size:13px;padding:17px 0 13px}.studio-nav a:last-child{margin-left:0}.studio-heading{gap:13px;margin-bottom:24px;align-items:flex-start}.studio-heading h1{font-size:50.7px;letter-spacing:-1.3px;margin:9px 0 14px}.studio-heading p{font-size:15.6px;line-height:1.85;max-width:380px}.studio-heading>.studio-btn{min-height:35px;font-size:12px!important;padding:7px 10px;gap:10px;white-space:nowrap;margin-top:3px}.studio-kicker{font-size:12px;letter-spacing:1.3px}.studio-home-grid{grid-template-columns:1fr;gap:17px}.studio-feature{grid-template-columns:1.3fr 1fr;gap:15px;padding:26px 23px;min-height:290px}.feature-copy h2{font-size:36.4px!important;line-height:1.2}.feature-copy p{font-size:14.3px;line-height:1.9}.feature-copy .studio-btn{font-size:13px!important;padding:10px 13px;gap:15px;line-height:1.5}.feature-diagram{display:block;min-width:0}.feature-changes{flex-direction:column;gap:2px;margin:0}.feature-changes i{transform:rotate(90deg);font-size:15.6px;line-height:1}.feature-changes>span{font-size:40.3px;line-height:1.6}.feature-changes small{font-size:20.8px}.feature-diagram a{font-size:12px;line-height:1.7;margin-top:10px}.studio-today{padding:22px}.studio-today h2{font-size:32.5px}.studio-today ol{gap:15px}.studio-today li strong{font-size:15.6px}.studio-today li span{font-size:13px}.studio-today li>small{font-size:13px}.studio-today>p{font-size:13px}.studio-stats{margin:23px 0 31px;padding:20px 0}.studio-stats>div{padding-left:15px}.studio-stats strong{font-size:32.5px}.studio-stats strong small{font-size:14.3px}.studio-stats span{font-size:12px;line-height:1.6;max-width:88px;margin-top:6px}.studio-section-title{align-items:flex-end;gap:15px;margin-bottom:17px}.studio-section-title h2{font-size:32.5px}.studio-section-title>a{font-size:12px;max-width:85px;text-align:right;white-space:normal;line-height:1.7}.studio-path-grid{gap:11px}.studio-path-card{padding:17px 15px 20px}.path-number{font-size:33.8px}.path-card-top>span:last-child{font-size:12px}.studio-path-card h3{font-size:18.2px;line-height:1.4;margin:15px 0 8px}.studio-path-card p{font-size:13px;line-height:1.8}.path-card-bottom{font-size:12px;margin-top:17px}.studio-tools-row{grid-template-columns:1fr;gap:7px;padding-top:17px;margin-top:23px}.studio-tools-row>a{gap:15px;padding:13px 0}.tool-symbol{width:37px;height:37px}.studio-tools-row h3{font-size:16.9px}.studio-tools-row p{font-size:13px}.studio-tools-row>a>span:last-child{font-size:22.1px}.studio-status{font-size:12px;margin-top:26px!important}.studio-chapter-tabs{gap:7px;margin-bottom:22px}.studio-chapter-tabs a{padding:9px 12px;font-size:12px;min-height:36px}.studio-lab-tabs{gap:6px;margin-bottom:21px;flex-wrap:nowrap}.studio-lab-tabs a{font-size:12px;padding:10px 9px;flex:1;min-width:0;text-align:center;line-height:1.7}.studio-chapter{grid-template-columns:1fr;gap:9px;padding-bottom:25px;margin-bottom:25px}.chapter-intro{padding:5px 0 10px}.chapter-intro h2{font-size:35.1px;margin:8px 0 10px}.chapter-intro p{font-size:15.6px;line-height:1.9}.studio-lesson-list a{padding:19px 0;gap:14px;min-height:125px}.lesson-index{width:35px;height:35px;font-size:23.4px}.studio-lesson-list h3{font-size:18.2px;line-height:1.45;margin:7px 0}.studio-lesson-list .studio-kicker{font-size:12px}.studio-lesson-list p{font-size:13px}.lesson-open{max-width:14px}.studio-chapter>.studio-footnote{grid-column:1;margin-top:6px!important}.studio-lesson-grid{grid-template-columns:1fr;gap:25px}.studio-example{position:static;grid-row:1;padding:22px}.studio-example h2{font-size:37.7px}.studio-example .studio-btn{font-size:14.3px!important}.studio-example .notation-score{max-height:150px}.studio-example .notation-example{max-width:100%}.studio-example .studio-chord-grip svg{max-height:170px}.lesson-concept{font-size:26px;line-height:1.8;margin:12px 0 26px!important}.studio-reading h2{font-size:24.7px}.studio-instructions li{gap:16px;padding:18px 0}.studio-instructions p{font-size:15.6px;line-height:1.9}.studio-challenge{padding:20px;margin:22px 0 28px}.studio-challenge p{font-size:15.6px}.studio-checkpoint{padding-top:24px}.studio-answers button{font-size:15.6px;min-height:49px;padding:12px 14px}.studio-checkpoint>[role=status]{font-size:15.6px}.studio-btn{font-size:15.6px!important;min-height:44px}.studio-panel{padding:19px 16px}.studio-controls{gap:13px;align-items:flex-end;padding-bottom:20px}.studio-controls label{font-size:12px}.studio-controls label:nth-child(3){max-width:none;min-width:140px}.studio-controls .studio-btn{font-size:13px!important;min-height:40px;flex:1}.studio select{font-size:14.3px;min-height:40px;padding:9px 26px 9px 10px}.studio-harmonic-heading{padding:22px 0;gap:18px;align-items:flex-start;flex-direction:column;min-height:0}.studio-harmonic-heading h2{font-size:44.2px;margin:8px 0 16px}.studio-tone-chips>span{font-size:15.6px;padding:6px 9px;gap:10px}.studio-harmonic-heading .notation-example{width:100%;max-height:150px}.studio-harmonic-heading .notation-score{max-height:130px;overflow-x:auto}.studio-harmonic-heading .notation-example figcaption{font-size:12px}.studio-board-scroll{margin:0 -4px;padding-left:7px;padding-right:7px}.studio-fretboard{grid-template-rows:repeat(6,40px) 25px}.studio-board-caption{font-size:12px;gap:8px;line-height:1.8}.studio-note-feedback{font-size:13px;line-height:1.9;min-height:34px}.studio-explain-grid{grid-template-columns:1fr;gap:26px;padding:26px 1px}.studio-explain-grid article{padding:0}.studio-explain-grid h3{font-size:31.2px;margin:8px 0 12px}.studio-explain-grid p{font-size:15.6px}.studio-jam-heading{margin:23px 0;gap:18px}.studio-jam-heading h2{font-size:33.8px;line-height:1.3;margin:9px 0}.studio-jam-heading p{font-size:14.3px}.studio-beats{gap:10px}.studio-beats span{width:31px;height:31px}.studio-jam-chords{grid-template-columns:1fr;gap:12px}.studio-jam-chord{display:grid;grid-template-columns:minmax(70px,.6fr) minmax(0,1.3fr);gap:7px 10px;align-items:center;padding:18px 15px}.studio-jam-chord h3{font-size:36.4px}.studio-jam-chord .studio-kicker{font-size:12px}.studio-jam-chord .studio-chord-grip{grid-column:2;grid-row:1/3}.studio-jam-chord .studio-chord-grip svg{max-width:170px}.studio-jam-chord .studio-btn{grid-column:1;font-size:12px!important;min-height:37px;margin-top:0;padding:8px 7px;gap:7px}.studio-chord-grip p{font-size:13px}.studio-chord-grip small{font-size:12px}.studio-ear-layout{grid-template-columns:1fr;gap:15px}.studio-ear-card{padding:23px 19px}.ear-round h2{font-size:35.1px}.ear-round>span{font-size:12px}.studio-ear-card>p{font-size:15.6px}.studio-ear-play{min-height:100px;margin:23px 0}.studio-listening-notes{padding:16px 5px}.studio-listening-notes h3{font-size:35.1px;margin:12px 0 20px}.studio-listening-notes p{font-size:15.6px}.studio-session-layout,.studio-journal-grid{grid-template-columns:1fr;gap:22px}.studio-session-steps article{gap:18px;padding:22px 0}.studio-session-steps article>span{font-size:35.1px}.studio-session-steps h2{font-size:31.2px}.studio-session-steps p{font-size:15.6px}.studio-session-steps a{font-size:14.3px}.studio-timer-card{grid-row:1;padding:25px}.studio-timer-card output{font-size:81.9px;margin:10px 0}.studio-timer-card p{font-size:15.6px;max-width:310px;margin-left:auto;margin-right:auto}.studio-journal-grid .studio-section-title h2{font-size:31.2px}.studio-log-form{grid-row:1}.studio-log-form h2{font-size:35.1px;margin:9px 0 21px}.studio-log-form label{font-size:14.3px}.studio-log-form label small{font-size:13px}.studio input[type=number],.studio textarea{font-size:16.9px}.studio-log-form>[role=status]{font-size:14.3px}.studio-history li{gap:12px;padding:18px 0}.studio-history strong{font-size:15.6px}.studio-history p{font-size:14.3px}.studio-empty{padding:30px 7px}.studio-empty h3{font-size:32.5px}}
@media(max-width:370px){.course-app .header-actions{gap:10px}.course-app .header-actions #tuning-link{display:none}.studio-heading h1{font-size:45.5px}.studio-heading>.studio-btn{padding:7px 8px;gap:7px}.studio-feature{padding:24px 20px;grid-template-columns:1.4fr .8fr}.feature-copy h2{font-size:33.8px!important}.feature-changes>span{font-size:33.8px}.feature-changes small{font-size:16.9px}.studio-path-card{padding:16px 12px 20px}.path-card-top{gap:7px}.studio-path-card h3{font-size:16.9px}.studio-lab-tabs a{padding:9px 6px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.studio *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

.studio-nav{scrollbar-width:none}.studio-nav::-webkit-scrollbar{display:none}

/* Daily practice is the homepage's primary action. */
.daily-hero-progress{display:block;font-size:13px;color:var(--jgg-on-hero-muted);line-height:1.7;margin-top:13px}
.feature-copy .studio-btn.daily-hero-cta{min-height:58px;font-size:19.5px!important;font-weight:900;padding:14px 18px;gap:18px;width:100%;max-width:330px}
.studio-today .next-path-description{font-size:16.9px;text-align:left;line-height:1.9;margin:18px 0}
.studio-today .next-path-note{font-size:14.3px;text-align:left;line-height:1.9;margin:15px 0 22px}
.daily-focus-tools{border-top:1px solid var(--studio-line);margin-top:28px;padding-top:20px}
.daily-focus-tools>summary{cursor:pointer;font-size:15.6px;font-weight:750;color:var(--jgg-link);padding:10px 0;min-height:44px}
.daily-focus-tools .studio-timer-card{max-width:430px;margin:18px auto}
.ear-completion{padding:25px 0 4px}.ear-completion h3{font-family:Fraunces,Georgia,serif;font-size:32.5px;font-weight:400}.ear-completion>strong{display:block;font-family:Fraunces,Georgia,serif;font-size:62.4px;font-weight:400;line-height:1.3;margin:15px 0}.ear-completion>p{font-size:15.6px;color:var(--studio-muted);line-height:1.9}
.ear-completion-actions{display:flex;flex-direction:column;align-items:stretch;gap:13px;margin-top:24px}.ear-completion-actions .studio-text-link{justify-content:center;min-height:44px}.ear-return-link{margin-top:20px;display:block;min-height:44px}
@media(max-width:700px){.studio-feature.daily-feature{grid-template-columns:1fr;min-height:0}.daily-feature .feature-diagram{display:none}.daily-feature .feature-copy h2{font-size:36.4px!important}.daily-feature .feature-copy p{max-width:none}.feature-copy .studio-btn.daily-hero-cta{font-size:18.2px!important;max-width:none;min-height:56px}.daily-hero-progress{font-size:13px}.studio-today .next-path-description{font-size:15.6px}.studio-today .next-path-note{font-size:14.3px}}

/* Typography scaled for readability: 130 percent; small labels have a 12px floor. */

.studio-heading>.studio-btn.daily-top-cta{min-height:60px;padding:16px 24px;font-size:19.5px!important;font-weight:850;gap:22px;flex-shrink:0}.daily-feature-link{color:var(--jgg-on-hero)!important;font-size:15.6px;min-height:44px;margin-top:20px}.daily-feature-link:hover{text-decoration:underline}
@media(max-width:700px){.studio-heading:has(.daily-top-cta){flex-direction:column;align-items:stretch}.studio-heading>.studio-btn.daily-top-cta{width:100%;font-size:18.2px!important;min-height:58px;justify-content:space-between;margin-top:4px}.daily-feature-link{font-size:15.6px}}
