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0;display:flex;align-items:center;justify-content:space-between;color:var(--text-secondary);font-size:var(--font-small);gap:15px}.site-footer>div{display:flex;align-items:center;gap:15px}.footer-brand{font-family:var(--serif);font-size:var(--font-body);letter-spacing:-.5px;color:var(--text-secondary)}.tuning-label{font-size:var(--font-small);letter-spacing:1px;display:flex;align-items:center;gap:10px}.tuning-label>span{font-size:var(--font-small);letter-spacing:.5px;color:var(--text-secondary)}.site-footer>button{display:flex;align-items:center;gap:6px;border:none;background:none;font-size:var(--font-small);color:var(--text-secondary);padding:7px 0}.site-footer>button:hover{color:var(--green)}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:13px;border:1px solid var(--green);border-radius:7px;background:var(--green);color:#fafdf2;padding:13px 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0;font-size:var(--font-body);min-height:44px}.back-button:hover{color:var(--green-dark)}.compact{padding-bottom:35px}.hero-badge{color:var(--text-secondary);display:flex;align-items:center;gap:10px;font-size:var(--font-small);letter-spacing:1px;margin-top:30px}.setup-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:27px}.settings-card{padding:30px}.string-picker{--label-width: 10rem;--neck-end: 16px;margin-top:25px}.string-picker-instrument{position:relative;isolation:isolate;padding-block:8px}.string-picker-neck{position:absolute;z-index:-2;inset:8px var(--neck-end) 8px var(--label-width)}.string-picker-row{position:relative;display:grid;grid-template-columns:var(--label-width) minmax(0,1fr);align-items:center;width:100%;min-height:64px;padding:8px var(--neck-end) 8px 0;border:0;border-radius:7px;background:transparent;text-align:left}.string-picker-row:focus-visible{z-index:2;outline-offset:2px}.string-picker-label{display:flex;align-items:center;gap:10px;color:var(--text-primary)}.string-picker-number{display:grid;place-items:center;flex-shrink:0;width:25px;height:25px;border:1px solid var(--control-border);border-radius:50%;background:#fffefa;font-size:var(--font-body);font-weight:600;transition:color .15s,background .15s}.string-picker-name{display:grid;justify-items:start;gap:3px}.string-picker-name .note-label{font-size:var(--font-lead);font-weight:600;line-height:1.2}.string-picker-track{position:relative;display:flex;align-items:center;justify-content:flex-end;height:32px;padding-right:17px;border-radius:0 18px 18px 0;transition:background .15s}.string-picker-track>.guitar-wire{position:absolute;inset-inline:0;top:50%;transform:translateY(-50%)}.string-picker-marker{position:relative;display:grid;place-items:center;width:30px;height:30px;border:1.5px solid #6c7463;border-radius:50%;background:#fffefa;color:var(--text-secondary);transition:color .15s,background .15s}.string-picker-row.is-selected .string-picker-marker,.string-picker-row.is-selected .string-picker-number{border-color:var(--green);background:var(--green);color:#fff}@media(hover:hover){.string-picker-row:hover .string-picker-track{background:#244b361b}.string-picker-row:hover .string-picker-marker{box-shadow:0 0 0 4px #244b3618}}.string-picker-footer{display:flex;justify-content:space-between;gap:10px;margin-top:13px;color:var(--text-secondary);font-size:var(--font-small)}.string-picker-footer>span{display:inline-flex;gap:5px;align-items:center}@media(max-width:800px){.string-picker{--label-width: 9rem;--neck-end: 6px}.string-picker-label{gap:7px}.string-picker-name .note-label{font-size:var(--font-lead)}.string-picker-number{width:22px;height:22px}.string-picker-track{padding-right:12px}}@media(max-width:360px){.string-picker{--label-width: 9rem}.string-picker-footer{font-size:var(--font-small);gap:5px}}.settings-divider{height:1px;background:var(--line);margin:28px 0}.settings-bottom{display:flex;flex-direction:column;align-items:flex-start;gap:18px;margin-top:22px}.settings-bottom p{font-size:var(--font-body);color:var(--text-secondary)}.settings-bottom p strong{font-weight:500;color:var(--text-secondary)}.settings-bottom .primary-button{width:100%}.how-card{background:#edf2df;border:1px solid #e0e7d1;border-radius:14px;padding:31px 34px;align-self:start}.small-icon{width:34px;height:34px;display:inline-grid;place-items:center;border-radius:9px;background:#e8efdb;color:var(--text-secondary);flex-shrink:0}.how-card h2{font-family:var(--serif);font-size:2.125rem;line-height:1.18;font-weight:430;letter-spacing:-1px;margin:18px 0 14px}.how-card>p{font-size:var(--font-body);color:var(--text-secondary);line-height:1.8;max-width:36ch}.how-card ol{list-style:none;margin:29px 0;padding:0;display:flex;flex-direction:column;gap:24px}.how-card li{display:flex;gap:12px;align-items:flex-start}.how-card li>span{width:25px;height:25px;border:1px solid #cedab7;color:var(--text-secondary);border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-family:var(--serif);font-size:var(--font-body)}.how-card li strong{font-size:var(--font-body);font-weight:550;color:var(--text-secondary)}.how-card li p{font-size:var(--font-body);color:var(--text-secondary);margin-top:4px}.gentle-note{border-top:1px solid #dbe3cc;padding-top:20px;display:flex;align-items:center;gap:10px;color:var(--text-secondary);font-size:var(--font-small);line-height:1.7}.how-card .scoring-note{font-size:var(--font-body);margin-top:17px;max-width:100%}.resume-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#eaf0dd;border:1px solid #d8e2c6;border-radius:10px;padding:18px 22px;margin-bottom:22px}.resume-banner strong{font-size:var(--font-body);font-weight:550}.resume-banner p{font-size:var(--font-small);color:var(--text-secondary);margin-top:4px}.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:27px}.quiz-top .pill{font-size:var(--font-small);letter-spacing:1px}.quiz-score{display:flex;align-items:center;gap:6px;font-size:var(--font-small);color:var(--text-secondary)}.quiz-score strong{font-size:var(--font-body);color:var(--text-secondary)}.progress-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-top:25px}.progress-heading h1{font-size:2.625rem;margin-top:9px}.progress-heading>span{font-size:var(--font-body);color:var(--text-secondary)}.progress-heading>span strong{color:var(--text-secondary);font-weight:600}.progress-heading h1:focus{outline:none}.progress-track{height:4px;background:#e5eadb;border-radius:5px;margin:24px 0 25px;overflow:hidden}.progress-track>div{height:100%;border-radius:5px;background:var(--green);transition:width .4s ease}.quiz-note-card{padding:22px 25px;scroll-margin-top:16px}.quiz-note-card .staff{margin:0 auto;max-height:211px}.quiz-staff-caption{font-size:var(--font-body);color:var(--text-secondary);text-align:center;margin-top:1px}.quiz-revealed-name{display:flex;align-items:center;justify-content:center;gap:9px;font-family:var(--serif);font-size:1.5rem;color:var(--text-secondary);margin-top:-3px}.answer-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:19px}.answer-choice{position:relative;border:2px solid var(--control-border);background:#fffefa;border-radius:7px;min-height:52px;padding:10px 6px;display:flex;align-items:center;justify-content:center;gap:4px;color:var(--text-primary)}.answer-choice.chosen{background:var(--green);border-color:var(--green);color:#fff}.answer-choice.correct{background:#e4f0dc;border-color:#50763e;color:#234625}.answer-choice.incorrect{background:#f8e8df;border-color:#a35c45;color:#873a22}.answer-choice svg{position:absolute;right:2px;top:2px;width:10px}.quiz-submit-bar{display:flex;align-items:center;justify-content:space-between;padding:22px 0 19px;gap:22px}.quiz-submit-bar>p{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:var(--font-small)}.live-scores{display:flex;flex-wrap:wrap;align-items:center;gap:27px;padding-top:17px;border-top:1px solid var(--line);color:var(--text-secondary);font-size:var(--font-small);margin-top:5px}.live-scores>span{display:flex;align-items:center;gap:7px}.live-scores strong{color:var(--text-secondary);font-weight:550}.live-scores>span:last-child{margin-left:auto;color:var(--text-secondary);font-size:var(--font-small)}.feedback-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#f1f0e5;border:1px solid #e4e1ca;border-radius:12px;padding:23px;margin:22px 0}.feedback-panel.all-correct{background:#ecf3e2;border-color:#dbe6cb}.feedback-main{display:flex;align-items:flex-start;gap:16px}.feedback-icon{width:42px;height:42px;display:grid;place-items:center;flex-shrink:0;border:1px solid #dbe3c9;background:#f8faee;border-radius:50%;color:var(--text-secondary)}.feedback-main h2{font-family:var(--serif);font-weight:450;font-size:1.3125rem;letter-spacing:-.4px}.feedback-main p{font-size:var(--font-body);color:var(--text-secondary);margin-top:7px;max-width:580px}.feedback-main p strong{font-weight:550;color:var(--text-secondary)}.feedback-chips{display:flex;gap:15px;margin-top:10px;flex-wrap:wrap}.feedback-chips>span{display:flex;align-items:center;gap:5px;font-size:var(--font-small);color:var(--text-secondary)}.results-hero{text-align:center;padding:38px 0 25px}.result-emblem{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#eaf0dc;border:1px solid #dce6c9;color:var(--text-secondary);margin-bottom:17px}.results-hero .eyebrow{justify-content:center}.results-hero h1{margin-top:14px;font-size:2.75rem}.results-hero p{font-size:var(--font-body);color:var(--text-secondary);margin-top:14px}.result-scorecard{padding:30px 42px;background:#eef3e3;border:1px solid #dfe7d0;border-radius:14px;display:flex;align-items:center;justify-content:center;gap:50px}.score-visual{display:grid;justify-items:center;gap:12px;flex-shrink:0}.score-ring{width:150px;height:150px;border-radius:50%;background:conic-gradient(#809d60 var(--score),#dfe7cf 0);display:grid;place-items:center;flex-shrink:0;transform:rotate(-1deg)}.score-ring>div{display:flex;align-items:center;justify-content:center;flex-direction:column;border-radius:50%;background:#f3f6e9;width:132px;height:132px}.score-ring strong{font-family:var(--serif);font-size:3rem;font-weight:450;letter-spacing:-2px;color:var(--text-secondary);line-height:1.1}.score-ring strong>span{font-size:1.4375rem;margin-left:3px}.score-caption{font-size:var(--font-small);letter-spacing:1.2px;color:var(--text-secondary);text-align:center;line-height:1.4}.result-scorecard h2{font-family:var(--serif);font-size:1.8125rem;font-weight:450;letter-spacing:-.8px}.result-scorecard p{font-size:var(--font-body);color:var(--text-secondary);margin-top:9px}.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:21px}.result-score-details{min-width:0;max-width:640px}.result-highlights{margin-top:22px;padding-top:20px;border-top:1px solid #c6d2b8}.result-highlights dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:0}.result-highlights dt{display:flex;align-items:center;gap:7px;color:var(--text-secondary);font-size:var(--font-body);font-weight:600}.result-highlights dt svg{flex-shrink:0}.result-highlights dd{margin:7px 0 3px;font-family:var(--serif);font-size:1.875rem;line-height:1.3;font-variant-numeric:tabular-nums;color:var(--text-primary)}.result-highlights small{display:block;font-size:var(--font-small);line-height:1.5;color:var(--text-secondary)}.result-scorecard .result-ranking-note{margin-top:15px;max-width:55ch;line-height:1.6}@media(max-width:620px){.result-highlights dl{gap:18px 12px;text-align:left}.result-highlights dt{align-items:flex-start;font-size:var(--font-small)}.result-highlights dd{font-size:1.625rem}}.result-actions button{font-size:var(--font-body)}.history-card{padding:25px 27px;margin-top:25px}.history-list{margin-top:10px}.history-row{width:100%;display:flex;align-items:center;gap:16px;padding:19px 0;border:0;border-bottom:1px solid #e9ecdf;background:none;text-align:left}.history-row:last-child{border-bottom:0;padding-bottom:3px}.history-row:hover .history-description>strong{color:var(--text-secondary)}.history-icon{width:39px;height:39px;background:#f0f4e6;color:var(--text-secondary);display:grid;place-items:center;border-radius:10px;flex-shrink:0}.history-description{display:flex;flex-direction:column;gap:6px;min-width:0}.history-description>strong{font-size:var(--font-body);font-weight:550;display:flex;flex-wrap:wrap;align-items:center;gap:10px}.history-description>small{font-size:var(--font-small);color:var(--text-secondary)}.new-badge{font-size:var(--font-small);letter-spacing:1px;background:#edf3df;color:var(--text-secondary);padding:4px 6px;border-radius:4px}.history-score{margin-left:auto;display:flex;flex-direction:column;gap:4px;text-align:right}.history-score>strong{font-family:var(--serif);font-size:1.4375rem;font-weight:450;color:var(--text-secondary)}.history-score>small{font-size:var(--font-small);color:var(--text-secondary)}.history-row>svg{margin-left:20px;color:var(--text-secondary)}.session-note{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--text-secondary);font-size:var(--font-small);margin-top:27px}.empty-state{padding:62px 20px 80px;text-align:center;border:1px solid #e2e8d7;background:#fffefa;border-radius:14px}.empty-illustration{display:inline-grid;place-items:center;width:93px;height:93px;background:#eff4e3;border:1px solid #e2eacd;border-radius:50%;color:var(--text-secondary);position:relative;margin-bottom:25px}.empty-illustration>span{position:absolute;right:-5px;top:0;font-size:1.75rem;color:var(--text-secondary)}.empty-state h2{font-family:var(--serif);font-weight:430;font-size:1.8125rem;letter-spacing:-.7px}.empty-state p{font-size:var(--font-body);color:var(--text-secondary);margin-top:15px;line-height:1.9}.empty-state button{margin-top:25px}.notice{display:flex;align-items:center;justify-content:space-between;background:#f6f0d8;border:1px solid #e4d7a9;padding:12px 15px;margin-top:18px;border-radius:7px;font-size:var(--font-body);color:var(--text-secondary)}.notice button{border:0;background:none;color:inherit;display:grid;place-items:center}.audio-notice{gap:12px;flex-wrap:wrap}.audio-notice>span{flex:1 1 240px}.audio-notice .text-button{display:inline-flex;gap:6px;min-height:44px}.help-dialog{max-width:520px;width:calc(100% - 32px);border:1px solid #dde4d1;border-radius:16px;background:#fffef8;color:var(--text-primary);padding:27px 30px;box-shadow:0 20px 100px #243b3429;max-height:90dvh;overflow:auto}.help-dialog::backdrop{background:#20382d55;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.help-header{display:flex;align-items:center;justify-content:space-between}.help-dialog h2{font-family:var(--serif);font-size:1.875rem;font-weight:430;letter-spacing:-.6px;margin:20px 0 24px}.help-item{display:flex;gap:13px;margin:20px 0}.help-item>svg{flex-shrink:0;color:var(--text-secondary)}.help-item strong{font-size:var(--font-body);font-weight:550}.help-item p{font-size:var(--font-body);color:var(--text-secondary);margin-top:5px;line-height:1.8}.full-width{width:100%;margin-top:12px}.note-position.selected:hover:not(:disabled) .note-token{background:var(--green-dark);border-color:var(--green-dark);color:#fff;box-shadow:0 0 0 4px #dce6c8}@keyframes appear{0%{opacity:.4;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1450px){.header-inner,.main-content{max-width:1340px}.main-content{padding-top:8px}.hero{padding-top:51px;padding-bottom:42px}.learning-grid,.quiz-grid{grid-template-columns:.85fr 1.25fr}.note-card .staff{max-height:228px}.note-name{margin-top:6px}.site-footer{max-width:1244px}.note-position{width:44px;height:44px}.fretboard-wrap{margin-top:25px}.board-tip{margin-top:22px}}@media(max-width:1100px){.header-inner{gap:20px;padding:0 30px}.header-inner nav{gap:22px}.main-content{padding:0 30px 30px}.beginner-badge{display:none}.site-footer{width:calc(100% - 60px)}.learning-grid,.quiz-grid{grid-template-columns:.85fr 1.2fr;gap:17px}.note-card,.quiz-note-card{padding:21px 19px 17px}.board-card{padding:21px 18px 17px}.card-heading h2{font-size:var(--font-lead);gap:7px}.muted-label{font-size:var(--font-small);letter-spacing:.7px}.toggle-label{font-size:var(--font-small);gap:5px}.fretboard{--string-label-width: 40px;--open-width: 54px}.guide-card{padding:21px 17px;gap:10px}.note-alphabet{gap:18px}.practice-callout{padding:23px 21px}.practice-callout h3{font-size:1.3125rem}.callout-art{width:62px;height:62px;margin-right:0}.callout-art svg{width:31px}.guide-card h3{font-size:var(--font-lead)}.setup-grid{grid-template-columns:1.5fr 1fr;gap:20px}.settings-card{padding:24px}.how-card{padding:28px}.feedback-main h2{font-size:1.1875rem}.feedback-main p{font-size:var(--font-body)}.feedback-panel{gap:17px;padding:20px}}@media(max-width:800px){.header-inner{min-height:78px;padding:0 24px;gap:20px}.brand{font-size:1.4375rem}.brand-symbol{width:32px;height:35px}.brand-symbol b{left:13px;top:15px}.brand-symbol:after{top:24px}.brand-symbol i{height:24px}.brand-symbol:before{top:11px}.header-inner nav{gap:18px}.nav-link{font-size:var(--font-body);gap:6px}.nav-link svg{width:15px}.main-content{padding:0 24px 30px}.hero{padding:36px 0 29px;gap:20px}.hero-aside{margin-right:0}.hero-staff{width:150px}.hero-aside>span{font-size:var(--font-small)}.hero h1{font-size:2.5rem;letter-spacing:-1.6px}.hero p{font-size:var(--font-lead)}.learning-grid,.quiz-grid{grid-template-columns:1fr;gap:20px}.note-card{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr auto;padding:19px 23px;column-gap:20px}.note-card>.card-heading{grid-column:1/-1}.note-card .staff-play-control{grid-column:1;grid-row:2/4}.note-card .staff{margin:0 auto;max-height:194px}.note-name{grid-column:2;grid-row:2;align-self:center;justify-content:center;margin-top:-19px;font-size:2.5625rem}.note-location{grid-column:2;grid-row:2;align-self:center;justify-content:center;margin-top:70px}.note-card-controls{grid-column:2;grid-row:3;padding-top:0;margin:0}.note-card>.card-heading .muted-label{font-size:var(--font-small);letter-spacing:1px}.board-card{padding:23px}.card-heading h2{font-size:var(--font-lead)}.toggle-label{font-size:var(--font-small)}.fretboard{--string-label-width: 48px;--open-width: 70px}.note-position{height:44px;width:44px}.note-position:before{inset:0}.fret-head{font-size:var(--font-small)}.board-tip{margin-top:19px;padding:12px}.board-tip p{font-size:var(--font-body)}.below-grid{gap:17px}.guide-card{padding:21px 18px}.guide-icon{display:none}.note-alphabet{justify-content:space-between;gap:8px}.practice-callout{padding:22px 18px}.practice-callout h3{font-size:1.3125rem}.practice-callout p{font-size:var(--font-body)}.callout-art{display:none}.site-footer{width:calc(100% - 48px);font-size:var(--font-small)}.site-footer>div{gap:8px}.tuning-label{display:none}.setup-grid{grid-template-columns:minmax(0,1fr)}.settings-card{padding:22px}.how-card{padding:26px 23px}.how-card h2{font-size:1.8125rem}.how-card ol{gap:20px}.hero-badge{display:none}.quiz-note-card{padding:23px}.quiz-note-card .staff{max-width:390px;max-height:190px;margin-top:0}.answer-options{grid-template-columns:repeat(4,minmax(0,1fr))}.answer-choice{flex-wrap:wrap;gap:4px;min-height:52px;flex-direction:column;border:2px solid var(--control-border);background:#fffefa;color:var(--text-primary);padding:10px 6px}.quiz-grid .board-card .fretboard-wrap{margin-top:20px}.quiz-top .pill{display:none}.progress-heading h1{font-size:2.4375rem}.feedback-panel{align-items:flex-start;flex-direction:column}.feedback-panel .primary-button{align-self:flex-end}.feedback-main h2{font-size:1.375rem}.feedback-main p{font-size:var(--font-body)}.live-scores>span:last-child{display:none}.result-scorecard{gap:30px;padding:28px}.result-scorecard h2{font-size:1.625rem}.result-actions{gap:9px}.result-actions button{padding:10px 13px;font-size:var(--font-body)}.score-ring{width:136px;height:136px}.score-ring>div{width:120px;height:120px}.results-hero h1{font-size:2.375rem}}@media(max-width:560px){.header-inner{padding:17px 18px 0;min-height:112px;gap:12px;flex-wrap:wrap;position:relative;justify-content:space-between}.brand{font-size:1.5rem}.header-inner nav{order:3;min-height:47px;width:100%;justify-content:center;gap:36px}.nav-link{font-size:var(--font-body);padding-bottom:0;gap:7px}.header-actions{position:absolute;right:18px;top:19px}.sound-button{width:44px;height:44px;border-color:var(--control-border)}.sound-button svg{width:16px}.brand-symbol{width:31px;height:34px}.main-content{padding:0 18px 26px}.hero{padding:31px 0 28px}.hero h1{font-size:2.25rem;letter-spacing:-1.5px;margin:12px 0}.hero p{font-size:var(--font-lead);line-height:1.8}.eyebrow{font-size:var(--font-small);letter-spacing:1.5px}.hero-aside,.desktop-break{display:none}.workspace-toolbar{flex-wrap:wrap;gap:11px;margin-bottom:13px}.section-label{font-size:var(--font-small);letter-spacing:1.1px}.section-label 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h2{font-size:1.5625rem;line-height:1.3}.empty-state p{font-size:var(--font-body)}.empty-state p br{display:none}.empty-illustration{width:80px;height:80px}.notice{font-size:var(--font-body)}.help-dialog{padding:24px}.help-dialog h2{font-size:1.75rem}.help-item p{font-size:var(--font-body)}}@media(max-width:560px){.below-grid{grid-template-columns:minmax(0,1fr)}.note-alphabet{gap:0;justify-content:space-between}}@media(max-width:360px){.callout-art{display:none}.board-card>.card-heading{gap:6px}.board-card>.card-heading h2{font-size:var(--font-lead);gap:6px}.toggle-label{font-size:var(--font-small)}.guide-icon{display:none}.progress-heading h1{font-size:1.8125rem}.history-description>strong{flex-wrap:wrap}}.mode-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}.mode-option{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:18px 15px;border:2px solid 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10px;font-size:1.9375rem;font-family:var(--serif)}.heatmap-detail p{font-size:var(--font-body);line-height:1.7}.heatmap-pitch{margin-top:8px}.heatmap-pitch>span{display:block}.heatmap-detail-result{height:175px;overflow:hidden}.heatmap-rate{display:block;margin-top:24px;font-family:var(--serif);font-size:3rem;font-weight:500;line-height:1.1}.heatmap-rate>span{font-size:1.5625rem}.heatmap-rate+span{font-size:var(--font-body)}.heatmap-detail-count{margin-top:15px;font-weight:600}@media(max-width:800px){.heatmap-board-layout{grid-template-columns:minmax(0,1fr)}.heatmap-detail{padding:20px}}@media(max-width:560px){.heatmap-card{padding:20px 14px}.heatmap-scale{width:100%;gap:8px;font-size:var(--font-small)}.heatmap-scale>i{flex:1;min-width:25px}.heatmap-key{line-height:1.6}.heatmap-subtitle{font-size:var(--font-body)}}.language-picker{position:relative;display:inline-flex;align-items:center;gap:7px;min-height:44px;padding-left:10px;color:var(--text-primary);background:#fffefa;border:1px 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10px}.brand{font-size:1.375rem;gap:8px}.brand-amp{font-size:1.3125rem}.card-heading{flex-wrap:wrap}}@media(max-width:360px){.brand{font-size:1.25rem;gap:6px}.brand-amp{font-size:1.1875rem}.brand-symbol{width:28px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.note-set-picker{display:flex;align-items:center;gap:10px;color:var(--text-primary);font-size:var(--font-body);font-weight:600}.note-set-picker select{min-height:44px;max-width:100%;border:1px solid var(--control-border);border-radius:9px;padding:8px 28px 8px 12px;background:#fffef9;color:var(--text-primary);font:inherit}.note-set-settings{margin-top:24px}.note-set-settings .card-description{margin-top:14px}.note-alphabet{flex-wrap:wrap}.note-label__name{white-space:nowrap}@media(max-width:560px){.workspace-toolbar .scope-pills{flex-wrap:wrap;min-width:0;width:100%}.scope-pills .note-set-picker{width:100%;flex-direction:column;align-items:flex-start;gap:6px}.note-set-settings .note-set-picker{flex-direction:column;align-items:flex-start}}.note-alphabet--chromatic{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}@media(max-width:380px){.fretboard{--string-label-width: 20px}.fretboard .note-position:before{inset:0}.note-alphabet--chromatic{grid-template-columns:repeat(4,minmax(0,1fr))}}.result-scorecard .restart-hint{font-size:var(--font-body);line-height:1.6;margin:14px 0 0;max-width:470px}.result-actions .result-edit{align-self:center;min-height:44px;padding:10px 12px;text-decoration:underline;text-underline-offset:4px}.quiz-clock-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin:0 0 20px;padding:13px 18px;border:1px solid var(--line);border-radius:12px;background:#fffef9}.quiz-clock-bar>span{display:flex;align-items:center;gap:10px;font-size:var(--font-body);color:var(--text-secondary)}.quiz-clock-bar strong{color:var(--text-primary);font-variant-numeric:tabular-nums;min-width:58px}.quiz-clock-bar small{font-size:var(--font-body);font-style:italic}.quiz-clock-bar button{display:flex;align-items:center;gap:7px;min-height:44px}.quiz-pause-panel{min-height:350px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;padding:35px}.quiz-pause-panel h2{font-family:var(--serif);font-size:2rem}.report-details{padding:28px;margin:26px 0}.leaderboard h2{display:flex;align-items:center;gap:12px}.timing-note{font-size:var(--font-body);color:var(--text-secondary);line-height:1.7;margin:12px 0}.report-details{margin-top:24px}.report-details[open]>summary{border-bottom:1px solid var(--line);margin-bottom:20px;padding-bottom:20px}.report-details>summary{padding:4px 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