@font-face{font-family:Manrope;src:url('assets/Manrope-variable.ttf') format('truetype');font-style:normal;font-weight:200 800;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('assets/BarlowCondensed-ExtraBold.ttf') format('truetype');font-style:normal;font-weight:800;font-display:swap}
:root{--canvas:#1e1f22;--navigation:#2b2d31;--surface:#313338;--elevated:#383a40;--text:#f2f3f5;--text-muted:#b5bac1;--accent:#7551d6;--accent-hover:#6a45cc;--accent-text:#c4b2fa;--selected:#404249;--border:#3f4147;--border-control:#80848e;--focus:#00a8fc;--success:#43b581;--warning:#f0b232;--warning-text:#17151d;--error:#fa777c;--error-surface:#502b33;--error-border:#c15c64;--radius:12px;color-scheme:dark;font-family:Manrope,sans-serif;font-size:15px;font-weight:400;color:var(--text);background:var(--canvas);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button{color:inherit}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:4px}::selection{background:var(--selected);color:var(--text)}input{caret-color:var(--accent-text)}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}a{color:inherit;text-decoration:none}button{border:0;background:none}h1,h2,h3,p{margin:0;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}h1,h2,h3{text-wrap:balance;font-family:'Barlow 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h3{font-size:14px;;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.daily-note p{font-size:12px;color:var(--text-muted);margin-top:7px;line-height:1.65}.practice-days{display:flex;justify-content:space-between;margin-top:18px}.day{display:flex;flex-direction:column;align-items:center;gap:7px;font-size:10px;color:var(--text-muted)}.day b{font-size:10px;font-weight:500;width:19px;height:19px;border-radius:50%;background:var(--selected);display:grid;place-items:center;color:var(--text-muted)}.day.done b{background:var(--accent);color:var(--text)}.day.today b{outline:1px solid var(--warning);outline-offset:3px}.day b svg{width:12px;height:12px}.local-caption{font-size:11px;display:flex;align-items:center;gap:7px;margin:21px 8px 0;color:var(--text-muted)}.small-dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;flex-shrink:0}.workspace{margin-left:236px}.topbar{height:88px;margin:0 45px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-muted)}.topbar-label{letter-spacing:.2px}.topbar-tools{display:flex;align-items:center;gap:17px}.tuning{display:flex;align-items:center;gap:9px}.tuning-notes{font-size:10px;letter-spacing:2px;margin-left:7px;color:var(--text-muted)}.icon-button{display:inline-flex;justify-content:center;align-items:center;width:38px;height:38px;border-radius:50%;color:var(--text-muted)}.icon-button:hover{background:var(--selected)}.icon-button[aria-pressed=false]{color:var(--text-muted)}.help-button{width:23px;height:23px;border:1px solid var(--border);font-size:13px;font-weight:600}.topbar .icon-button svg{width:18px;height:18px}main{max-width:1400px;margin:0 auto;padding:39px 45px 0;outline:none}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:31px}h1{font-size:40px;line-height:1.18;;font-family:'Barlow 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span{display:block;font-size:11px;color:var(--text-muted);margin-top:3px}.listen-button{background:var(--elevated);border:1px solid var(--border);width:35px;height:35px;display:grid;place-items:center;border-radius:50%;color:var(--text-muted);margin-left:0}.listen-button:hover{background:var(--selected)}.listen-button svg{width:16px;height:16px}.session-counter{text-align:right;align-self:flex-start;margin-top:11px}.progress-steps{display:flex;gap:4px;justify-content:flex-end}.progress-steps i{width:15px;height:5px;background:var(--border);border-radius:4px}.progress-steps i.correct{background:var(--success)}.progress-steps i.wrong{background:var(--error)}.progress-steps i.current{background:var(--accent)}.session-counter>span{display:block;font-size:10px;color:var(--text-muted);margin-top:11px}.fretboard-wrap{padding:24px 27px 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.note-marker:empty::after{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent)}.fret-cell.revealed .note-marker{color:var(--accent-text);background:var(--selected)}.fret-cell.note-filtered .note-marker,.fret-cell.chosen .note-marker{color:var(--text);background:var(--accent)}.fret-cell.focus-position .note-marker{background:var(--accent);color:var(--text);box-shadow:0 0 0 5px #7551d633;animation:note-in .25s cubic-bezier(.16,1,.3,1)}.fret-cell.focus-position .note-marker:empty::after{content:'?';font-size:14px}.fret-cell.correct .note-marker{background:var(--accent);color:var(--text);box-shadow:0 0 0 4px #43b58126}.fret-cell.wrong .note-marker{background:var(--error-surface);color:var(--error)}.fret-cell.faded .note-marker{opacity:.2}.fret-cell:disabled{opacity:1}.fret-cell.open .note-marker{outline:1px solid 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0}dialog li+li{margin-top:10px}.dialog-actions{display:flex;gap:12px;justify-content:flex-end}.danger{background:var(--error);color:var(--text)}.toast{position:fixed;bottom:25px;left:calc(50% + 100px);transform:translateX(-50%);background:var(--text);color:var(--text);padding:12px 20px;z-index:50;border-radius:8px;font-size:12px;box-shadow:0 6px 20px #00000040}.session-complete{padding:35px 27px;text-align:center}.complete-mark{width:55px;height:55px;border-radius:50%;background:var(--selected);color:var(--accent-text);display:grid;place-items:center;margin:0 auto 18px}.complete-mark svg{width:26px;height:26px}.session-complete h2{font-size:28px;;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.session-complete p{font-size:14px;color:var(--text-muted);margin:9px auto 23px;max-width:50ch}.completion-score{font-size:63px;color:var(--accent-text);font-weight:600;line-height:1.2;letter-spacing:-2px}.completion-score span{font-size:22px;color:var(--text-muted);letter-spacing:0}.completion-stats{display:flex;justify-content:center;gap:45px;margin:18px 0 25px;font-size:12px;color:var(--text-muted)}.completion-stats strong{display:block;font-size:19px;color:var(--text);margin-bottom:4px}.completion-actions{display:flex;justify-content:center;gap:12px}.empty-progress{background:var(--surface);border:1px solid var(--border);border-radius:16px;text-align:center;padding:64px 25px}.empty-progress>svg{width:46px;height:46px;color:var(--accent-text);margin-bottom:17px}.empty-progress h2{font-size:25px;;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.empty-progress p{font-size:14px;color:var(--text-muted);max-width:48ch;margin:12px auto 25px}.progress-summary{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--border);padding-bottom:25px;margin-bottom:27px;gap:20px}.progress-stat+.progress-stat{border-left:1px solid var(--border);padding-left:30px}.progress-stat strong{font-size:38px;font-weight:600;letter-spacing:-1px;display:block}.progress-stat span{font-size:12px;color:var(--text-muted)}.history-panel{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:25px}.history-panel h2{font-size:20px;margin-bottom:16px;;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.history-list{list-style:none;padding:0;margin:0}.history-item{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--border);gap:15px}.history-item:last-child{border:0}.history-item strong{font-size:13px;font-weight:600}.history-item small{display:block;font-size:11px;color:var(--text-muted);margin-top:3px}.history-score{font-size:19px;font-weight:600;color:var(--accent-text)}.history-score span{font-size:12px;color:var(--text-muted)}.progress-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:20px;font-size:11px;color:var(--text-muted)}.string-progress{margin-top:25px;display:grid;gap:15px}.string-progress-row{display:grid;grid-template-columns:70px 1fr 50px;align-items:center;gap:16px;font-size:12px}.string-progress-row strong{font-weight:500;color:var(--text-muted);text-align:right;font-size:11px}.stat-bar{height:6px;background:var(--selected);border-radius:5px;overflow:hidden}.stat-bar i{display:block;height:100%;background:var(--accent);border-radius:5px}.stats-detail{margin:27px 0}.stats-detail h2{font-size:18px;;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.stats-detail p{font-size:11px;color:var(--text-muted);margin-top:6px}@keyframes note-in{from{transform:scale(.75)}to{transform:scale(1)}}
@media(min-width:1550px){main{padding-top:49px}.page-heading{margin-bottom:37px}.question-area{min-height:186px}.fretboard{grid-template-rows:25px repeat(6,39px) 20px}.fret-cell{height:39px}.panel-heading{padding-top:28px;padding-bottom:24px}.path-section{margin-top:36px}.path-item{padding:22px 17px}}
@media(max-width:1200px){.sidebar{width:205px;padding-left:16px;padding-right:16px}.workspace{margin-left:205px}.topbar{margin:0 28px}.tuning-notes{display:none}main{padding:31px 28px 0}h1{font-size:35px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.question-area{gap:15px}.session-counter{max-width:145px}.progress-steps{gap:3px}.progress-steps i{width:11px}.learning-path{gap:9px}.path-item{padding:15px 11px;gap:8px}.path-item strong{font-size:11px}.path-item small{font-size:9px}.path-check,.path-arrow{display:none!important}.path-number{width:25px;height:25px}.private-label{display:none}}
@media(max-width:950px){.sidebar{width:174px;padding:35px 10px 20px}.workspace{margin-left:174px}.brand{font-size:32px;padding-left:12px;gap:8px}.brand-caption{font-size:10px}.nav-link{font-size:11px;gap:9px;padding:12px 10px}.nav-link svg{width:18px}.daily-note{padding:15px 12px}.daily-note h3{font-size:12px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.daily-note p{font-size:11px}.local-caption{font-size:9px}.topbar{height:72px;margin:0 23px}.topbar-tools{gap:12px}.topbar-label{font-size:11px}main{padding:30px 23px 0}.page-heading{align-items:flex-start;gap:12px}h1{font-size:32px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.page-heading p{font-size:12px}.notation-control button{padding:7px 9px;font-size:10px}.question-area{padding:18px 20px;min-height:178px}.target-note{font-size:50px}.target-context{font-size:12px;padding-left:14px}.target-row{gap:14px}.session-counter{position:absolute;right:18px;top:8px}.session-counter>span{display:none}.question-count{margin-bottom:10px}.panel-heading,.session-toolbar{padding-left:20px;padding-right:20px}.fretboard-wrap{padding-left:20px;padding-right:20px}.feedback-row{padding:14px 20px}.feedback{font-size:10px}.section-title>span{display:none}.learning-path{grid-template-columns:1fr}.path-item{padding:13px 16px;gap:12px}.path-item strong{font-size:13px}.path-item small{font-size:11px}.path-item .path-arrow,.path-item.active .path-check{display:block!important}.path-item.active .path-arrow{display:none!important}.path-number{width:30px;height:30px}.tip{align-items:flex-start}.tip strong{display:block;margin-bottom:4px}.main-footer{margin-top:25px}.open-strings{flex-wrap:wrap}.open-string{flex:1;min-width:75px}.progress-stat strong{font-size:30px}.progress-stat+.progress-stat{padding-left:20px}}
@media(max-width:700px){.sidebar{position:relative;inset:auto;width:auto;padding:20px 20px 0;border:0;background:var(--canvas)}.brand{font-size:31px;padding-left:0}.brand-symbol{height:28px;width:23px}.brand-caption{display:none}.sidebar nav{margin:23px -20px 0;flex-direction:row;gap:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:0 12px}.nav-link{flex:1;justify-content:center;font-size:11px;gap:7px;min-height:48px;border-radius:0;padding:10px 4px;border-bottom:2px solid transparent;white-space:nowrap}.nav-link.active{background:none;border-bottom-color:var(--accent-text)}.nav-link svg{width:16px;height:16px}.nav-dot{display:none!important}.sidebar-bottom{display:none}.workspace{margin-left:0}.topbar{position:absolute;z-index:6;top:17px;right:18px;height:31px;border:0;margin:0}.topbar-label,.tuning{display:none}.topbar-tools{gap:10px}.help-button{width:25px;height:25px}.topbar .icon-button{height:32px;width:32px}main{padding:27px 18px 0}.page-heading{margin-bottom:24px;gap:8px;align-items:center}h1{font-size:29px;;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.page-heading p{font-size:11px;max-width:23ch;margin-top:8px;line-height:1.5}.notation-control{padding:3px;align-self:flex-start;margin-top:1px}.notation-control button{padding:6px 8px;font-size:9px;min-height:30px}.panel-heading{padding:19px 17px 16px;align-items:center}.panel-heading h2{font-size:16px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.panel-heading p{font-size:10px;margin-top:3px}.button.small{font-size:10px;padding:7px 9px;min-height:36px;gap:6px}.button.small svg{width:15px;height:15px}.session-toolbar{padding:0 17px;min-height:49px}.mode-tabs{gap:22px;height:49px}.mode-tabs button{font-size:11px}.level-indicator{font-size:9px;gap:5px}.question-area{margin:0 10px;min-height:183px;padding:18px 17px;align-items:flex-start}.question-count{font-size:9px}.progress-steps{gap:2px}.progress-steps i{width:9px;height:4px}.session-counter{right:16px;top:9px}.question-copy>p{font-size:12px;margin-top:12px}.target-row{margin-top:13px;gap:17px}.target-note{font-size:53px}.target-context{padding-left:17px;font-size:11px}.target-context span{font-size:10px;max-width:16ch}.listen-button{width:31px;height:31px;margin-left:0}.listen-button svg{width:15px}.fretboard-wrap{padding:19px 16px 15px}.board-heading{font-size:10px;margin-bottom:12px;gap:7px}.board-heading>span:first-child .small-dot{display:none}.board-range{font-size:9px;white-space:nowrap}.fretboard{min-width:776px;grid-template-rows:25px repeat(6,43px) 20px}.fret-cell{height:43px}.fretboard.extended{min-width:1376px}.board-footer{font-size:8px;margin-top:4px}.board-footer>span:last-child{max-width:17ch;text-align:right}.feedback-row{padding:13px 16px;align-items:flex-start;flex-direction:column;gap:10px;min-height:100px}.feedback{font-size:11px}.question-actions{align-self:flex-end}.feedback-row .button{min-height:39px;font-size:11px}.text-button{font-size:11px}.path-section{margin-top:27px}.section-title h2{font-size:14px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.learning-path{gap:8px}.path-item{padding:15px;gap:13px}.path-item strong{font-size:12px}.path-item small{font-size:10px}.tip{padding:20px 4px 0;gap:11px}.tip p{font-size:10px}.tip svg{width:18px;height:18px;margin-top:2px}.main-footer{padding:17px 0 22px;gap:12px}.main-footer p{font-size:9px}.footer-brand{font-size:16px}.answer-choices{padding:0 15px 18px;gap:7px}.answer-choice{min-width:44px;flex:1;max-width:60px;font-size:12px}.filter-notes{gap:2px}.filter-note{padding:7px 9px;font-size:11px}.explore-controls{padding:4px 17px 15px}.select-control{font-size:10px}.select-control select{font-size:10px;max-width:100px}.explore-readout{padding:21px 17px 0;gap:17px}.explore-readout span{font-size:11px}.explore-readout strong{font-size:34px}.reference-notes{padding-top:25px}.reference-notes h2{font-size:17px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.reference-notes p{font-size:12px}.open-strings{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.open-string{min-width:0;justify-content:center;gap:9px}.open-string strong{font-size:22px}.open-string small{font-size:8px}.toast{left:50%;max-width:90vw;width:max-content;bottom:20px}.completion-score{font-size:55px}.session-complete{padding:33px 18px}.session-complete h2{font-size:24px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.session-complete p{font-size:12px}.completion-stats{gap:28px;font-size:10px}.completion-actions{flex-direction:column}.completion-actions .button{font-size:12px}.progress-summary{gap:10px;padding-bottom:20px}.progress-stat strong{font-size:26px}.progress-stat span{font-size:10px}.progress-stat+.progress-stat{padding-left:12px}.history-panel{padding:20px 17px}.history-panel h2{font-size:18px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.history-item strong{font-size:11px}.history-item small{font-size:10px}.history-score{font-size:17px}.progress-bottom{align-items:flex-start;gap:20px;font-size:10px}.empty-progress{padding:44px 22px}.empty-progress h2{font-size:23px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}.empty-progress p{font-size:12px}.radio-label span{font-size:9px}dialog{padding:23px}.dialog-heading h2{font-size:22px;font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.little-spark svg{width:28px;height:28px;stroke-width:1.5}.explore-readout strong>svg{width:35px;height:35px}

/* Riff Club: typographies officielles et états des composants. */
.brand{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:40px;letter-spacing:.005em;gap:3px;padding-left:3px;text-transform:uppercase;color:var(--text)}
.brand-pick{display:block;width:44px;height:44px;flex-shrink:0}
.brand-period{color:var(--accent-text);margin-left:-2px}
.brand-caption{padding-left:10px;font-size:10px;line-height:1.6;color:var(--text-muted);margin-top:9px}
.sidebar{background:var(--navigation)}
h1{font-size:48px;line-height:1.05;text-transform:uppercase}
.panel-heading h2{font-size:24px}
.target-note{font-family:'Barlow Condensed',sans-serif;font-size:74px;font-weight:800;letter-spacing:.005em}
.target-context{border-color:var(--border-control)}
.completion-score{font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em;font-size:72px}
.target-note,.completion-score{color:var(--accent-text)}
.button{border-radius:6px;font-weight:600}
.button.secondary{background:var(--elevated);border-color:var(--border-control)}
.button.secondary:hover{background:var(--selected)}
.button.primary,.notation-control .selected{background:var(--accent);color:var(--text)}
.button.primary:hover{background:var(--accent-hover)}
.notation-control{background:var(--canvas);border-color:var(--border)}
.notation-control .selected{box-shadow:none}
.question-area{background:var(--navigation)}
.progress-steps i.current{background:var(--accent-text)}
.progress-steps i.correct{background:var(--success)}
.progress-steps i.wrong{background:var(--error)}
.fret-cell.correct .note-marker,.answer-choice.correct{background:var(--success);color:var(--canvas)}
.feedback.success{color:var(--success)}
.feedback.error{color:var(--error)}
.fret-cell.open.correct .note-marker{background:var(--success);color:var(--canvas)}
.fret-cell.open.focus-position .note-marker{background:var(--accent);color:var(--text)}
.answer-choice{border-color:var(--border-control);border-radius:6px}
.daily-note{background:var(--surface)}
.daily-note h3{font-size:19px}
.day.done b{background:var(--success);color:var(--canvas)}
input,select{color-scheme:dark}
select,.range-inputs input{border-color:var(--border-control);background:var(--elevated)}
dialog{background:var(--surface);border-color:var(--border)}
.dialog-heading h2{font-size:29px}
.toast{background:var(--navigation);color:var(--text);border:1px solid var(--border)}
.danger{background:var(--error);color:var(--canvas)}
.footer-brand{font-family:'Barlow Condensed',sans-serif;font-size:22px;font-weight:800;letter-spacing:.005em;color:var(--text-muted);text-transform:uppercase}
.explore-readout strong{font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.005em}
@media(max-width:950px){h1{font-size:42px}.brand{font-size:34px}.brand-pick{width:37px;height:37px}.brand-caption{font-size:9px;padding-left:7px}}
@media(max-width:700px){.sidebar{background:var(--canvas)}h1{font-size:38px}.brand{font-size:34px;padding-left:0}.brand-pick{width:38px;height:38px}.target-note{font-size:66px}.panel-heading h2{font-size:22px}.completion-score{font-size:64px}.dialog-heading h2{font-size:28px}.help-button{border-color:var(--border-control)}}

p{font-family:Manrope,sans-serif;font-weight:400;letter-spacing:normal}

input[type=checkbox],input[type=radio]{accent-color:var(--accent)}
#sound-toggle{position:relative}
#sound-toggle[aria-pressed=false]::after{content:"";position:absolute;top:18px;left:9px;width:20px;height:2px;background:var(--text-muted);transform:rotate(-45deg);pointer-events:none}
@media(max-width:700px){#sound-toggle[aria-pressed=false]::after{top:15px;left:6px}}

/* Intervalles : mot-signe adapté aux quatre formats de navigation. */
.brand{font-size:28px;gap:2px}
@media(max-width:1200px) and (min-width:951px){.brand{font-size:26px}.brand-pick{width:36px;height:36px}}
@media(max-width:950px) and (min-width:701px){.brand{font-size:22px}.brand-pick{width:31px;height:31px}.brand-caption{font-size:8px}}
@media(max-width:700px){.brand{font-size:34px}.brand-pick{width:38px;height:38px}}