@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#f5f5f0;--surface:#fff;--ink:#202c2a;--muted:#74807a;--line:#e3e6df;--green:#243e34;--lime:#d9ef93;--orange:#ed9b5c;--soft:#edf0e7;--font:'DM Sans',system-ui,sans-serif;--title:'Space Grotesk',system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button{border:0}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #89a852;outline-offset:4px}a{color:inherit}svg{display:block}h1,h2,h3,h4,p{margin:0}h1,h2,h3{font-family:var(--title);font-weight:600}h1{font-size:36px;letter-spacing:-1.6px;line-height:1.2}h2{font-size:21px;letter-spacing:-.6px}h3{font-size:17px;letter-spacing:-.35px}p{line-height:1.7}.muted{color:var(--muted)}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:1.7px;font-weight:700}.icon{width:20px;height:20px;flex-shrink:0}.layout{display:grid;grid-template-columns:226px minmax(0,1fr);min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:226px;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:35px 20px 22px;background:#f8f9f4;z-index:10}.brand{display:flex;align-items:center;gap:10px;font:700 27px var(--title);letter-spacing:-1.3px;padding-left:12px;text-decoration:none}.brand-logo{width:31px;height:34px;background:var(--green);border-radius:9px;display:grid;place-items:center;color:var(--lime);font-family:var(--title);font-weight:700;font-size:25px}.personal-label{font-size:10px;letter-spacing:1.6px;color:#8a928a;margin:15px 0 44px 13px}.nav{display:flex;flex-direction:column;gap:7px}.nav button{display:flex;align-items:center;gap:13px;background:transparent;color:#6b746c;text-align:left;padding:13px 15px;border-radius:8px;font-size:13px;font-weight:550;position:relative}.nav button.active{background:#e9eedf;color:#263e31}.nav button.active:after{content:'';height:6px;width:6px;border-radius:50%;background:#60824b;position:absolute;right:14px}.sidebar-bottom{margin-top:auto}.small-card{padding:18px 15px;background:#eef0e7;border:1px solid #e2e7d7;border-radius:10px}.small-card .eyebrow{font-size:9px;color:#788267;margin-bottom:10px}.small-card p{font-size:12px;color:#717d69;margin:7px 0 13px}.text-link{padding:0;background:transparent;color:var(--ink);font-size:12px;font-weight:650;display:inline-flex;align-items:center;gap:6px}.sidebar-foot{display:flex;gap:8px;align-items:center;font-size:11px;color:#8c958a;padding:22px 8px 0}.dot{width:6px;height:6px;border-radius:50%;background:#7d9c61;display:inline-block}.shell{grid-column:2;min-width:0}.topbar{height:88px;border-bottom:1px solid var(--line);padding:0 43px;display:flex;align-items:center;justify-content:space-between}.breadcrumb{color:#8c948d;font-size:12px;display:flex;align-items:center;gap:13px}.breadcrumb strong{font-weight:500;color:#3d493f}.top-actions{display:flex;align-items:center;gap:20px}.instrument{display:flex;align-items:center;gap:8px;background:none;padding:8px;color:#56614e;font-size:12px}.separator{height:22px;width:1px;background:var(--line)}.avatar{border-radius:50%;background:#e4e9d6;color:#586646;width:34px;height:34px;display:grid;place-items:center;font-weight:650;font-size:12px}.content{max-width:1420px;margin:auto;padding:35px 43px 44px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:29px;gap:20px}.greeting{color:#87917e;font-size:10px;letter-spacing:1.8px;font-weight:600;margin-bottom:9px}.page-heading p{font-size:13px;color:var(--muted);margin-top:10px}.streak{display:flex;align-items:center;gap:9px;border:1px solid #e4e5dc;padding:10px 15px;border-radius:8px;background:#fcfcf8;font-size:12px}.streak .icon{color:#c78149;width:17px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:24px}.main-col,.side-col{display:flex;flex-direction:column;gap:26px;min-width:0}.hero{min-height:308px;border-radius:14px;background:#20382f;position:relative;overflow:hidden;color:#fff;padding:29px 31px;display:flex;flex-direction:column;align-items:flex-start}.hero:before{content:'';position:absolute;width:440px;height:440px;right:-130px;top:-95px;border:1px solid #415345;border-radius:50%;box-shadow:0 0 0 44px #354a3d44,0 0 0 88px #354a3d33,0 0 0 132px #354a3d22;pointer-events:none}.hero .eyebrow{color:#c4d99a;display:flex;align-items:center;gap:7px;position:relative}.hero h2{font-size:33px;line-height:1.2;letter-spacing:-1px;margin-top:22px;max-width:310px;position:relative;z-index:1}.hero p{color:#b7c5b9;font-size:12px;max-width:260px;margin-top:12px;position:relative;z-index:1}.hero .button{margin-top:23px;z-index:1}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;border-radius:7px;background:var(--green);color:#fff;font-weight:600;font-size:12px;transition:background .15s,transform .15s}.button:hover{background:#36533e;transform:translateY(-1px)}.button.lime{background:var(--lime);color:#293a24}.button.lime:hover{background:#e7f7b6}.button.light{background:#f0f2e9;color:#41513d;border:1px solid #e4e8da}.button.outline{background:#fff;color:var(--ink);border:1px solid var(--line)}.button .icon{width:16px;height:16px}.guitar-art{position:absolute;right:0;bottom:-39px;width:248px;height:320px;transform:rotate(22deg);opacity:.95;pointer-events:none}.hero-tag{position:absolute;right:21px;top:22px;font-size:10px;color:#c4cebf;background:#ffffff0d;border:1px solid #ffffff15;padding:6px 10px;border-radius:20px}.hero-bottom{position:absolute;right:25px;bottom:22px;font-size:9px;letter-spacing:1.2px;color:#acb99c}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;gap:12px}.section-head h2{font-size:18px}.section-head .text-link{font-size:11px;color:#7a846e}.session-list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff}.session-row{width:100%;display:flex;align-items:center;gap:14px;padding:17px 19px;background:#fff;text-align:left;color:var(--ink)}.session-row+.session-row{border-top:1px solid #eef0e9}.session-row:hover{background:#fafbf5}.lesson-icon{width:43px;height:43px;border-radius:9px;background:#eff1e4;display:grid;place-items:center;color:#72845f;flex-shrink:0}.lesson-icon.orange{background:#fcf0e2;color:#c58d52}.lesson-icon.blue{background:#edf1f4;color:#7f96a2}.lesson-icon .icon{width:21px;height:21px}.session-detail{flex:1}.session-detail strong{font-size:12px;font-weight:600;display:block;margin-bottom:4px}.session-detail small{font-size:10px;color:#87917e}.tag{display:inline-flex;align-items:center;font-size:9px;font-weight:600;gap:5px;color:#70815d;border-radius:4px;padding:5px 7px;background:#f0f3e8}.session-row>.icon{width:15px;color:#8a927d}.path-panel{background:#ecefe4;border:1px solid #e1e6d7;border-radius:12px;padding:23px 24px}.path-panel .eyebrow{color:#7e8c6c;font-size:9px}.path-panel h3{margin-top:9px}.path-track{display:flex;align-items:center;margin:25px 0 17px}.path-node{background:#f8f9f3;border:1px solid #d6dfc6;border-radius:50%;height:36px;width:36px;display:grid;place-items:center;font-size:11px;font-weight:600;color:#8b997c}.path-node.current{background:#344e39;color:#e4f2b8;border:4px solid #d4dfbd;box-shadow:0 0 0 1px #acbf8b}.path-node.done{background:#d0e4a7;color:#3a5528}.path-line{flex:1;height:2px;background:#d4ddc7}.path-caption{font-size:11px;color:#7b8870;display:flex;justify-content:space-between}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:22px}.goal-head{display:flex;align-items:center;justify-content:space-between}.goal-head h3{font-family:var(--font);font-size:12px;font-weight:600}.goal-head .icon{width:16px;color:#98a486}.goal-ring{height:140px;position:relative;display:grid;place-items:center;margin:13px auto 9px;width:140px}.goal-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}.goal-ring strong{display:block;text-align:center;font:500 28px var(--title);letter-spacing:-1px}.goal-ring small{display:block;text-align:center;color:#8c9584;font-size:10px;margin-top:3px}.goal-card>p{text-align:center;color:#87917d;font-size:11px}.days{display:flex;justify-content:space-between;margin:22px 0 19px}.day{display:flex;flex-direction:column;align-items:center;gap:9px;color:#a2a99a;font-size:9px}.day span{width:23px;height:23px;border:1px solid #e8eade;border-radius:50%;display:grid;place-items:center;font-size:9px}.day.today span{border-color:#758d55;color:#5b7441;background:#f1f5e8}.day.practiced span{background:#d9edb4;border-color:#d9edb4;color:#4d6d31}.goal-bottom{border-top:1px solid #edf0e5;padding-top:15px;display:flex;justify-content:space-between;font-size:10px;color:#8c9584}.goal-bottom button{color:#4e6540}.quick-tools{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tool{background:white;border:1px solid var(--line);border-radius:10px;min-height:108px;text-align:left;padding:17px;color:var(--ink)}.tool:hover{border-color:#aab997;background:#fcfdf8}.tool .icon{color:#708460;margin-bottom:15px}.tool strong{display:block;font-size:12px;font-weight:600}.tool small{display:block;font-size:9px;color:#939b8c;margin-top:5px}.tip-card{background:#f5eee2;border:1px solid #e9e0d0;border-radius:11px;padding:22px}.tip-card .eyebrow{display:flex;align-items:center;gap:7px;font-size:9px;color:#a58b65}.tip-card h3{font-size:15px;margin:13px 0 8px}.tip-card p{font-size:11px;color:#92836b;line-height:1.8}.tip-card .tip-sign{display:block;font-size:10px;margin-top:14px;color:#a28f6c}.bottom-note{margin-top:29px;font-size:10px;color:#98a18f;display:flex;align-items:center;gap:7px}.bottom-note .icon{width:13px;height:13px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.filter{padding:9px 16px;border-radius:22px;border:1px solid var(--line);background:transparent;color:#7c8774;font-size:12px}.filter.active{background:var(--green);color:#fff;border-color:var(--green)}.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.lesson-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:23px;display:flex;flex-direction:column;align-items:flex-start;min-height:265px}.lesson-card .lesson-icon{margin-bottom:23px}.lesson-card .eyebrow{font-size:9px;color:#8a977b;margin-bottom:9px}.lesson-card h3{margin-bottom:9px}.lesson-card p{font-size:12px;color:var(--muted);flex:1;margin-bottom:20px}.lesson-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;font-size:11px;color:#8b9580}.lesson-meta button{font-size:11px}.completion{color:#5e7c41;display:flex;align-items:center;gap:4px}.completion .icon{width:14px;height:14px}.chord-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.chord-card{border:1px solid var(--line);border-radius:12px;background:white;padding:24px;text-align:center}.chord-card h2{font-size:26px}.chord-card>p{font-size:11px;color:var(--muted);margin:4px 0 10px}.chord-svg{max-width:165px;display:block;width:100%;height:171px;margin:10px auto}.chord-card .tip{font-size:11px;line-height:1.7;min-height:54px;margin:12px 0 17px}.chord-card .button{width:100%}.helper-box{padding:17px 20px;border:1px solid #dde5d0;background:#eef3e6;border-radius:9px;color:#657a50;font-size:12px;margin-bottom:24px;line-height:1.8}.tools-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,1fr);gap:24px}.tuner-panel{text-align:center;min-height:480px;padding:30px}.panel-label{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#8e9981}.tuner-note{font:500 90px var(--title);line-height:1;margin-top:30px;letter-spacing:-6px}.tuner-frequency{font-size:12px;color:#8f9b84;margin:8px 0 23px}.tuner-meter{height:85px;position:relative;margin:15px 17px}.tuner-scale{display:flex;justify-content:space-between;border-bottom:1px solid #dce5d1;padding-bottom:17px;color:#97a18d;font-size:10px}.meter-center{position:absolute;left:50%;top:0;height:37px;border-left:2px solid #87aa55}.needle{position:absolute;left:50%;top:39px;width:8px;height:8px;border-radius:50%;background:#95ae68;transform:translateX(-50%);transition:left .12s}.tuner-message{font-size:12px;color:#718361;min-height:42px}.tuning-strings{display:flex;justify-content:center;gap:8px;margin:21px 0}.string-button{width:38px;height:42px;border-radius:7px;background:#f1f3eb;color:#788a67;border:1px solid #e4e9da;font-size:15px;font-weight:500}.string-button.selected{background:var(--green);color:var(--lime);border-color:var(--green)}.string-button small{display:block;font-size:8px;font-weight:400}.tuner-panel .muted{font-size:10px;margin-top:13px}.metronome-panel{text-align:center;padding:29px}.bpm-number{font:500 64px var(--title);line-height:1.2;margin-top:28px;letter-spacing:-3px}.bpm-label{font-size:10px;letter-spacing:1.5px;color:#97a18e}.tempo-control{display:flex;gap:14px;align-items:center;margin:23px 0 27px}.tempo-control input{width:100%;accent-color:#688b45;min-width:0}.icon-button{background:#f0f3e8;color:#718361;padding:9px;border-radius:7px;display:grid;place-items:center}.icon-button .icon{width:16px;height:16px}.beats{display:flex;gap:13px;justify-content:center;margin-bottom:29px}.beat{width:15px;height:15px;border-radius:50%;background:#e9eddf}.beat.active{background:#8ea858;box-shadow:0 0 0 5px #eef4e5}.metronome-bottom{margin-top:22px;display:flex;justify-content:center;gap:12px;align-items:center;font-size:11px;color:#839076}select{border:1px solid var(--line);border-radius:6px;padding:6px 8px;background:#fff;color:#526147}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:25px}.stat{background:white;border:1px solid var(--line);border-radius:11px;padding:23px}.stat .icon{color:#8c9c75;margin-bottom:18px}.stat strong{display:block;font:500 31px var(--title);letter-spacing:-1px;margin-bottom:6px}.stat small{font-size:11px;color:#8d9881}.progress-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}.week-chart{display:flex;align-items:flex-end;height:190px;gap:16px;padding:20px 5px 0;margin-top:10px}.chart-col{flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:10px;font-size:10px;color:#8b987f}.bar{width:100%;max-width:45px;min-height:3px;background:#d6e4bb;border-radius:5px 5px 0 0}.chart-col.today .bar{background:#77965b}.chart-col small{font-size:9px}.empty-history{color:#8c9780;font-size:12px;padding:30px 0}.history-row{display:flex;justify-content:space-between;gap:12px;padding:13px 0;font-size:12px;border-bottom:1px solid #edf0e6}.history-row:last-child{border-bottom:0}.history-row small{font-size:10px;color:#8b977f}.backup-actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.backup-note{font-size:11px;color:#8b967f;margin-top:13px}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);background:#243e34;color:#f0f7e6;padding:13px 21px;border-radius:9px;z-index:100;opacity:0;pointer-events:none;transition:.2s;max-width:min(90vw,600px);line-height:1.5;font-size:12px}.toast.show{opacity:1;transform:translate(-50%,0)}dialog{border:0;border-radius:16px;padding:0;background:#f8f9f4;color:var(--ink);box-shadow:0 25px 100px #14291b44;width:min(850px,94vw);max-height:92vh;overscroll-behavior:contain}dialog::backdrop{background:#14241e99;backdrop-filter:blur(4px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:23px 28px;border-bottom:1px solid var(--line)}.dialog-head .eyebrow{color:#8f9b80;font-size:9px;margin-bottom:5px}.dialog-body{padding:28px}.lesson-intro{display:grid;grid-template-columns:1fr 205px;gap:30px}.lesson-intro>div>p{font-size:13px;color:var(--muted)}.steps{list-style:none;padding:0;margin:23px 0;counter-reset:steps}.steps li{counter-increment:steps;display:flex;gap:12px;align-items:flex-start;margin:15px 0;font-size:12px;line-height:1.8;color:#607354}.steps li:before{content:counter(steps);background:#e6eddb;color:#6d8651;flex:0 0 24px;height:24px;border-radius:50%;text-align:center;font-size:10px}.intro-art{background:#eef2e5;border-radius:11px;padding:16px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#82936d;font-size:11px}.intro-art>.icon{width:74px;height:74px;margin-bottom:15px;color:#77965b}.lesson-actions{border-top:1px solid var(--line);padding-top:22px;display:flex;gap:10px;flex-wrap:wrap}.lesson-disclaimer{font-size:10px;color:#8f9c80;line-height:1.7;margin:15px 0 0}.player-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px}.mode-pill{padding:6px 9px;background:#eaf0dc;border-radius:5px;font-size:10px;color:#6a814f}.player-tempo{display:flex;align-items:center;gap:8px;font-size:11px;color:#859477}.player-tempo input{width:110px;accent-color:#789b55}.tab-stage{background:#223a31;color:#c0d19f;border-radius:12px;padding:20px 20px 18px;overflow:hidden;position:relative}.tab-head{display:flex;justify-content:space-between;color:#c5d7ad;font-size:10px;letter-spacing:1px;margin-bottom:23px}.tablature{display:grid;grid-template-columns:20px repeat(8,minmax(30px,1fr));min-height:190px;align-items:center;position:relative;gap:0}.tab-cell{position:relative;text-align:center;height:30px;display:grid;place-items:center;isolation:isolate}.tab-cell:before{content:'';position:absolute;left:0;right:0;height:1px;background:#73877366;z-index:-1}.tab-cell.string-name{font-size:10px;color:#9dad8c}.tab-cell.string-name:before{display:none}.tab-note{background:#e1eeaa;color:#2e4b2b;border-radius:5px;min-width:24px;height:25px;display:grid;place-items:center;font:600 13px var(--title)}.tab-cell.active{background:#b5d37522}.tab-cell.active .tab-note{background:#f5c57a;box-shadow:0 0 20px #f5c57a33}.tab-cell.passed .tab-note{background:#77955d;color:#e5f0d6}.tab-legend{display:flex;justify-content:space-between;margin-top:17px;font-size:9px;color:#8fa380;letter-spacing:.3px}.current-note{display:flex;align-items:center;justify-content:center;gap:18px;margin:24px 0}.current-note strong{font:500 31px var(--title);letter-spacing:-1px}.current-note p{font-size:11px;color:#839474}.current-note .note-detail{font-size:10px;color:#9aa78d}.player-status{text-align:center;font-size:12px;color:#6c8257;min-height:25px;margin-bottom:15px}.player-progress{height:4px;background:#e3ead7;border-radius:3px;margin:20px 0 10px;overflow:hidden}.player-progress>span{display:block;height:100%;background:#8da956;transition:width .2s}.player-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:20px}.player-bottom .muted{font-size:10px}.chord-sequence{display:flex;gap:14px;justify-content:center;align-items:stretch;overflow:auto;padding:16px 0}.sequence-chord{flex:0 0 140px;padding:12px;text-align:center;border:1px solid #dee6d0;border-radius:9px;background:#fff}.sequence-chord.active{background:#e8efd8;border-color:#9caf7a}.sequence-chord .chord-svg{height:135px;margin:0 auto}.sequence-chord h3{font-size:20px}.sequence-chord small{font-size:10px;color:#879875}.completion-view{text-align:center;padding:24px}.success-icon{background:#e4edcf;color:#79964b;width:70px;height:70px;border-radius:50%;display:grid;place-items:center;margin:0 auto 21px}.success-icon .icon{width:31px;height:31px}.completion-view h2{font-size:28px;margin-bottom:12px}.completion-view p{font-size:13px;color:#829271;max-width:430px;margin:0 auto 24px}.completion-stats{display:flex;justify-content:center;gap:45px;margin:24px 0 30px}.completion-stats strong{display:block;font:500 25px var(--title)}.completion-stats small{font-size:10px;color:#8b9a7b}.settings-body{padding:25px}.settings-body p{font-size:12px;color:#89967d;margin:11px 0 20px}.goal-options{display:flex;gap:10px;flex-wrap:wrap}.goal-option{border:1px solid #dce4cf;background:#f0f4e9;border-radius:8px;padding:13px 18px;color:#6e8455}.goal-option.active{background:var(--green);color:var(--lime)}#settings-dialog{max-width:450px}.hidden{display:none!important}.storage-warning{padding:10px 16px;background:#fbebd2;color:#8c682f;font-size:12px;border-radius:8px;margin-bottom:20px}.skip-link{position:fixed;top:-100px;left:20px;background:white;padding:15px;z-index:100}.skip-link:focus{top:10px}
@media(min-width:1500px){.content{padding-top:45px}.hero{min-height:340px}.hero h2{font-size:38px;max-width:360px}.hero p{font-size:13px;max-width:300px}.guitar-art{width:285px;height:360px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 320px;gap:30px}.hero .button{margin-top:28px}}
@media(max-width:1180px){.sidebar{width:195px;padding-inline:15px}.layout{grid-template-columns:195px minmax(0,1fr)}.topbar{padding-inline:28px}.content{padding:29px 28px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 260px;gap:20px}.hero{padding:26px}.hero h2{font-size:29px;max-width:240px}.guitar-art{right:-47px;width:215px;opacity:.7}.hero p{max-width:210px}.hero-tag{display:none}.lesson-grid{grid-template-columns:repeat(2,1fr)}.chord-grid{grid-template-columns:repeat(3,1fr)}.session-row{padding:15px}.session-row .tag{display:none}.tip-card{padding:18px}.panel{padding:20px}.quick-tools{gap:10px}.tool{padding:15px}.top-actions{gap:13px}}
@media(max-width:950px){.dashboard-grid{grid-template-columns:1fr}.side-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.goal-card{grid-row:span 2}.quick-tools{align-self:start}.tip-card{align-self:start}.hero{min-height:300px}.hero h2{max-width:330px;font-size:34px}.hero p{max-width:300px}.guitar-art{right:20px;width:245px;opacity:.95}.tools-grid,.progress-grid{grid-template-columns:1fr}.chord-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.hero-tag{display:block}.streak{font-size:10px;padding:10px}.streak .icon{width:14px}.page-heading h1{font-size:31px}.instrument{font-size:10px}}
@media(max-width:700px){.layout{display:block}.sidebar{position:fixed;inset:auto 0 0;width:100%;height:69px;padding:5px 8px 7px;border-right:0;border-top:1px solid var(--line);background:#fafbf7f5;backdrop-filter:blur(10px)}.brand,.personal-label,.sidebar-bottom{display:none}.nav{flex-direction:row;gap:0;justify-content:space-between}.nav button{flex:1;flex-direction:column;font-size:9px;gap:4px;padding:7px 2px;border-radius:7px;justify-content:center}.nav button .icon{width:19px;height:19px}.nav button.active:after{display:none}.topbar{height:65px;padding:0 20px}.breadcrumb{font-size:10px;gap:8px}.top-actions{gap:10px}.instrument span{display:none}.avatar{width:29px;height:29px;font-size:10px}.content{padding:26px 19px 100px}.page-heading{margin-bottom:24px;align-items:flex-start}.page-heading h1{font-size:29px;letter-spacing:-1.2px}.page-heading p{font-size:11px;max-width:230px}.greeting{font-size:9px}.streak{padding:8px;font-size:9px;gap:4px;margin-top:23px}.hero{min-height:310px;padding:25px}.hero h2{font-size:31px;max-width:230px}.hero p{max-width:230px}.guitar-art{right:-68px;opacity:.55}.hero-tag{display:none}.hero-bottom{display:none}.hero .eyebrow{font-size:9px}.dashboard-grid{gap:24px}.side-col{display:flex;gap:18px}.quick-tools{display:grid}.goal-card{padding:23px}.goal-ring{height:130px;width:130px}.goal-ring svg{width:130px;height:130px}.days{max-width:280px;margin-inline:auto}.tip-card{width:100%}.session-row{gap:11px;padding:16px 14px}.session-detail strong{font-size:11px}.session-detail small{font-size:9px}.session-row .lesson-icon{width:38px;height:38px}.section-head h2{font-size:17px}.section-head .text-link{font-size:10px}.path-panel{padding:22px}.lesson-grid{grid-template-columns:1fr}.lesson-card{min-height:235px}.lesson-card .lesson-icon{margin-bottom:18px}.chord-grid{gap:12px}.chord-card{padding:18px 12px}.chord-card .tip{min-height:73px;font-size:10px}.chord-card .chord-svg{height:150px}.chord-card h2{font-size:24px}.chord-card .button{font-size:10px;padding:10px}.tuner-panel,.metronome-panel{padding:23px 18px}.tools-grid{gap:18px}.tuner-note{font-size:80px}.stats-grid{gap:12px}.stat{padding:20px}.stat strong{font-size:28px}.progress-grid{gap:18px}.lesson-intro{grid-template-columns:1fr}.intro-art{display:none}dialog{width:95vw;max-height:94vh}.dialog-head{padding:19px}.dialog-head h2{font-size:18px}.dialog-body{padding:20px}.lesson-actions{flex-direction:column}.lesson-actions .button{width:100%}.tablature{grid-template-columns:16px repeat(8,minmax(24px,1fr))}.tab-stage{padding:18px 10px}.tab-note{min-width:21px;font-size:12px}.tab-legend{font-size:8px}.tab-head{font-size:9px}.player-toolbar{gap:8px}.player-tempo{font-size:9px;gap:4px}.player-tempo input{width:65px}.player-bottom{flex-wrap:wrap;justify-content:center}.player-bottom .muted{width:100%;text-align:center}.player-status{font-size:11px;line-height:1.6}.current-note strong{font-size:26px}.completion-view{padding:10px}.completion-stats{gap:28px}.bottom-note{font-size:9px}.filters{gap:6px}.filter{padding:8px 12px;font-size:10px}.toast{bottom:85px}.backup-actions .button{flex:1}.topbar .separator{height:17px}.week-chart{gap:10px}.session-row .tag{display:inline-flex;font-size:8px}.chord-sequence{justify-content:flex-start}.sequence-chord{flex-basis:130px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
.songs-invitation{display:flex;align-items:center;gap:14px;padding:19px;border:1px solid #dde5d0;border-radius:11px;background:#eef2e5}.songs-invitation>div{flex:1}.songs-invitation h3{font-size:15px}.songs-invitation p{font-size:11px;color:#7c8a6d;margin-top:4px}.songs-invitation .button{font-size:10px;padding:10px 12px}.bottom-note{flex-wrap:wrap}.bottom-note a{color:#6c7d5a}@media(max-width:700px){.songs-invitation{flex-wrap:wrap}.songs-invitation>.lesson-icon{display:none}.songs-invitation>div{min-width:180px}.nav button{font-size:8px;gap:4px}.nav button .icon{width:18px;height:18px}}

/* Self-paced lessons: live feedback remains separate from the music reference. */
#lesson-dialog .dialog-head{position:sticky;top:0;z-index:2;background:#f8f9f4}
.lesson-listening{padding:17px 19px;border:1px solid #d7e2c8;border-radius:12px;background:#eff4e7;margin:18px 0;color:#324b35;transition:border-color .15s,background .15s}
.lesson-listening-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;font-weight:600;margin-bottom:18px}
.lesson-listening-head>span:first-child{display:flex;align-items:center;gap:7px}.lesson-listening-head .icon{width:17px;height:17px}
.lesson-listening-live{display:flex;align-items:center;gap:6px;font-size:8px;letter-spacing:1px;color:#6a8354;white-space:nowrap}.lesson-listening-live i{width:6px;height:6px;background:#6f9250;border-radius:50%}
.lesson-listening-readings{display:grid;grid-template-columns:minmax(0,1fr) 26px minmax(0,1fr) minmax(78px,.7fr);gap:15px;align-items:center}
.lesson-listening-readings small{display:block;font-size:8px;font-weight:650;letter-spacing:1px;color:#728468;margin-bottom:6px}
.lesson-listening-readings strong{font:600 27px/1.15 var(--title);letter-spacing:-.7px;overflow-wrap:anywhere}
.lesson-listening-arrow{color:#9cae8d;font-size:20px}.lesson-volume-track{height:7px;background:#dce7cf;border-radius:10px;overflow:hidden;max-width:130px}
.lesson-volume-track>span{height:100%;display:block;background:#7c9c5b;transition:width .08s linear;border-radius:inherit;max-width:100%}
.lesson-match-track{height:5px;background:#dce7cf;border-radius:10px;overflow:hidden;margin-top:18px}.lesson-match-track>span{height:100%;display:block;background:#6e934b;transition:width .08s linear;max-width:100%}
.lesson-listening-hint{font-size:11px;line-height:1.6;margin-top:10px}.lesson-listening-foot{font-size:9px;color:#7c8f6c;margin-top:4px}
.lesson-listening[data-feedback="matching"]{border-color:#9cb579;background:#edf5df}.lesson-listening[data-feedback="matching"] .lesson-match-track>span{background:#7c9b3e}
.lesson-listening[data-feedback="matched"]{border-color:#7da45d;background:#e6f1d5}.lesson-listening[data-feedback="matched"] .lesson-listening-head{color:#42662e}
.lesson-listening[data-feedback="quiet"] .lesson-listening-live i{background:#a1af90}.lesson-listening[data-feedback="quiet"] .lesson-listening-live{color:#859379}
.lesson-queue{margin:18px 0 22px;min-width:0}.lesson-queue-head{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:9px;letter-spacing:1px;font-weight:650;color:#7c8b70;margin-bottom:10px}.lesson-queue-head>span:last-child{letter-spacing:0;font-weight:500}
.lesson-queue ol{display:grid;grid-template-columns:repeat(var(--lesson-cues,6),minmax(0,1fr));gap:8px;list-style:none;padding:0;margin:0}
.lesson-queue-item{position:relative;min-width:0;padding:11px 6px 12px;border:1px solid #e0e6d8;border-radius:8px;background:#fff;text-align:center}
.lesson-queue-item small{display:block;font-size:7px;font-weight:650;letter-spacing:.6px;color:#86937a;white-space:nowrap}.lesson-queue-item strong{display:block;font:600 22px/1.25 var(--title);margin:7px 0 5px;color:#536748;overflow-wrap:anywhere}.lesson-queue-item>span{font-size:9px;color:#8b977f;display:block;white-space:nowrap}
.lesson-queue-item.current{background:#243e34;border-color:#243e34;box-shadow:0 3px 10px #243e3412}.lesson-queue-item.current small{color:#d9edac}.lesson-queue-item.current strong{color:#f2f7df}.lesson-queue-item.current>span{color:#c0ceaf}.lesson-queue-item.passed{background:#f0f4e9;border-color:#e2e9d9}.lesson-queue-item.passed strong{color:#8d9d7d}.lesson-queue-item.passed>.icon{position:absolute;right:4px;top:3px;width:10px;height:10px;color:#7d9962}
.lesson-completion>.eyebrow{display:block;color:#80916c;font-size:9px;line-height:1.7;margin-bottom:10px}.lesson-completion .completion-stats{margin-bottom:25px}
.lesson-next-preview{display:flex;flex-direction:column;gap:7px;align-items:center;background:#edf2e4;border:1px solid #e0e7d5;border-radius:10px;padding:17px;margin:0 auto 20px;max-width:370px}.lesson-next-preview .eyebrow{color:#859674;font-size:8px}.lesson-next-preview strong{font-family:var(--title);font-weight:600;font-size:16px;color:#455b38}
.lesson-completion-actions{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap}.lesson-completion-actions>.text-link{flex-basis:100%;justify-content:center;margin-top:8px;color:#829173}.lesson-completion-actions .button{min-height:42px}.chord-card .button+.button{margin-top:8px}
@media(max-width:700px){.lesson-listening{padding:15px;margin:16px 0}.lesson-listening-head{font-size:10px;gap:8px;margin-bottom:15px}.lesson-listening-readings{grid-template-columns:minmax(0,1fr) 15px minmax(0,1fr);gap:9px}.lesson-input-volume{grid-column:1/-1;display:flex;align-items:center;gap:12px}.lesson-input-volume small{margin-bottom:0;flex:0 0 auto}.lesson-input-volume .lesson-volume-track{max-width:none;flex:1;height:5px}.lesson-listening-readings strong{font-size:24px}.lesson-match-track{margin-top:13px}.lesson-listening-live{font-size:7px}.lesson-listening-foot{font-size:8px}.lesson-queue ol{gap:5px}.lesson-queue-item{padding:10px 2px}.lesson-queue-item small{font-size:6px;letter-spacing:0}.lesson-queue-item strong{font-size:18px}.lesson-queue-item>span{font-size:7px}.lesson-queue-head{font-size:8px}.lesson-completion-actions .button{flex:1;min-width:130px}.lesson-next-preview{padding:15px}.lesson-next-preview strong{font-size:15px}.lesson-completion h2{font-size:25px}.lesson-completion p{font-size:12px}}
@media(max-width:360px){.lesson-queue ol{gap:3px}.lesson-queue-item strong{font-size:16px}.lesson-queue-item>span{font-size:6px}.lesson-listening-head{font-size:9px}.lesson-listening-live{letter-spacing:.5px}}
.lesson-auto-label{font-size:10px;color:#81916f;text-align:right;line-height:1.5}
.lesson-chord-focus{display:flex;align-items:center;gap:25px;background:#fff;border:1px solid #e0e6d8;border-radius:11px;padding:14px 23px;min-width:0}
.lesson-chord-focus>.chord-svg{flex:0 0 150px;width:150px;height:178px;max-width:150px;margin:0}
.lesson-chord-focus>div{flex:1;min-width:0}.lesson-chord-focus strong{font:600 15px var(--title);color:#4a613c}.lesson-chord-focus p{font-size:12px;color:#81916f;line-height:1.8;margin:8px 0 10px}.lesson-chord-focus small{font-size:10px;color:#99a68c;line-height:1.7;display:block;overflow-wrap:anywhere}
.lesson-mic-error{padding:15px 17px;background:#fff1de;border:1px solid #ecd8b8;border-radius:9px;color:#795c36;margin:0 0 18px;line-height:1.7}.lesson-mic-error strong{font-size:12px;font-weight:650}.lesson-mic-error p{font-size:11px;color:#97774a;margin-top:5px}
.chord-card>.button{display:flex;min-height:42px}
#lesson-queue .lesson-queue{margin-top:8px;margin-bottom:15px}#lesson-body>.current-note{margin:15px 0}#lesson-body>.player-toolbar{margin-bottom:13px}
@media(max-width:700px){.lesson-auto-label{font-size:8px;max-width:112px}.lesson-chord-focus{padding:10px 12px;gap:12px}.lesson-chord-focus>.chord-svg{flex-basis:120px;width:120px;max-width:120px;height:142px}.lesson-chord-focus strong{font-size:12px}.lesson-chord-focus p{font-size:10px;line-height:1.7;margin:6px 0}.lesson-chord-focus small{font-size:8px}.lesson-mic-error{padding:12px 14px}.lesson-mic-error p{font-size:10px}#lesson-body>.player-toolbar{margin-bottom:10px}#lesson-queue .lesson-queue{margin-top:6px;margin-bottom:12px}#lesson-body>.current-note{margin:13px 0}#lesson-body>.lesson-listening{margin-top:13px;margin-bottom:12px;padding:13px 14px}.lesson-listening-head{margin-bottom:12px}.lesson-listening-readings strong{font-size:23px}.lesson-listening-hint{margin-top:8px}.lesson-listening-foot{margin-top:2px}.lesson-queue-item{padding-top:9px;padding-bottom:10px}.chord-card>.button{font-size:11px}}