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.guitar-modes{display:flex;padding:4px;background:#edf3eb;border-radius:8px;gap:4px}.guitar-modes button{border:0;background:transparent;padding:10px 16px;color:#597162;border-radius:5px;font-size:.875rem}.guitar-modes button[aria-pressed=true]{background:#246b57;color:white}#guitar-controls{padding:20px 0;border-top:1px solid #e2e7e7}#guitar-controls fieldset{border:0;padding:0;margin:0 0 20px}#guitar-controls legend{font-size:.875rem;font-weight:600;margin-bottom:12px}#string-choices{display:flex;flex-wrap:wrap;gap:10px}#string-choices label{background:#f3f6f2;padding:9px 12px;border-radius:6px;font-size:.875rem}#string-choices input{accent-color:#246b57;width:16px;height:16px;vertical-align:middle}.guitar-selects{display:flex;gap:16px;flex-wrap:wrap}.guitar-selects label{display:grid;gap:8px;font-size:.875rem;font-weight:600;flex:1;min-width:145px}.guitar-selects select{font:inherit;font-size:.875rem;background:white;border:1px solid #c3d2c7;border-radius:6px;padding:11px;color:#2a4839}.guitar-task{padding:24px;background:#edf3eb;border-radius:9px;margin:0 0 24px}.guitar-task h3{font-size:1.4rem;margin:12px 0;letter-spacing:-.4px}.guitar-task p{font-size:1rem;line-height:1.6;margin:0;min-height:26px;color:#496354}#quiz-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:16px}#quiz-actions .text-button{padding:8px 0}.interactive-board{--frets:6;display:grid;grid-template-columns:95px repeat(var(--frets),minmax(46px,1fr));min-width:max-content;padding:0 4px 8px;gap:0}.guitar-corner,.guitar-fret-number{font-size:.75rem;color:#738975;text-align:center;padding:0 0 12px}.guitar-corner{text-align:left}.guitar-string-name{font-size:.875rem;padding-right:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}.guitar-string-name small{color:#91a18f;font-size:.75rem}.guitar-position{border:0;border-right:2px solid #c7d3c6;height:48px;display:grid;place-items:center;background:linear-gradient(to bottom,transparent 48%,#bdcabc 48%,#bdcabc 52%,transparent 52%);padding:4px;min-width:46px}.guitar-position.guitar-open{border-right:5px solid #7b9580;background-color:#f5f8f2}.guitar-note{height:32px;width:32px;display:grid;place-items:center;border-radius:50%;background:#eaf1e7;color:#446849;border:1px solid #cbdcc6;font-size:.875rem}.guitar-note.tonic,.guitar-position.answer .guitar-note{background:#246b57;color:white;border-color:#246b57}.guitar-note.blank{background:#f7f9f6;color:#b2c3ab;border-color:#dde6d7}.guitar-position.selected .guitar-note{outline:3px solid #e4a568;outline-offset:2px}.guitar-position:hover:not(:disabled){background-color:#edf3eb}.guitar-position:disabled{opacity:1;cursor:default}.guitar-legend{font-size:.875rem;color:#496b53;border-top:1px solid #e2e7e7;padding-top:18px;line-height:1.6}.guitar-help{font-size:.875rem;line-height:1.7;color:#768778;margin-bottom:0}#guitar-panel{margin-top:0}@media(max-width:600px){#guitar-panel>.section-heading{align-items:flex-start;flex-direction:column}.guitar-modes{width:100%}.guitar-modes button{flex:1}.guitar-task{padding:18px}.guitar-task h3{font-size:1.2rem}.guitar-selects{gap:12px}.guitar-selects label{min-width:120px}#quiz-actions{align-items:flex-start;flex-direction:column;gap:12px}#quiz-actions .primary{width:100%}.guitar-string-name{font-size:.75rem}.interactive-board{grid-template-columns:80px repeat(var(--frets),minmax(46px,1fr))}}
#progress-panel{margin:0 0 28px}#progress-panel .text-button{padding:0}#progress-panel p{font-size:1rem;line-height:1.6;color:#667c6d}.progress-columns{display:grid;grid-template-columns:1.2fr 1fr;gap:28px}.progress-columns h3{font-size:1rem}.progress-columns ul{list-style:none;padding:0;margin:0 0 25px}.progress-columns li{font-size:.875rem;line-height:1.7;padding:12px 0;border-bottom:1px solid #e2e7e7}.progress-columns .primary{display:inline-block}.round-actions{display:flex;gap:22px;align-items:center;margin-top:20px}.round-actions a{font-size:.875rem;color:#246b57}#round-save-status{margin-top:14px!important}#round-counter:empty{display:none}#round-counter{font-size:.75rem;color:#246b57}#guitar-controls :disabled{opacity:.7}#round-summary #retry-save{padding-top:12px}@media(max-width:700px){.progress-columns{grid-template-columns:1fr;gap:18px}.round-actions{align-items:flex-start;flex-direction:column}}
#recovery-status:empty{display:none}#recovery-status{padding:12px;background:#edf3eb;border-radius:6px}
#learning-panel{margin:0 0 28px}#learning-panel p,#interval-panel>p,#chord-panel p{font-size:1rem;line-height:1.7;color:#60776a}.learning-next{color:#246b57!important;font-weight:600}.route-step{background:white;border:1px solid #dce5df;border-radius:8px;padding:20px}.route-step h3{margin-top:0;font-size:1rem}.route-step p{font-size:.875rem!important}.route-step .text-button{margin-right:18px;display:inline-block;padding-top:5px}.route-done{background:#edf3eb}.interval-root .guitar-note{outline:3px solid #e4a568;outline-offset:2px}#interval-settings{margin-bottom:18px}#interval-start{margin-bottom:24px}#interval-game .guitar-task{margin-top:8px}.interval-table{border-collapse:collapse;width:100%;font-size:.875rem;margin-bottom:20px}.interval-table th,.interval-table td{text-align:left;border-bottom:1px solid #d7e2d8;padding:12px 8px}.chord-layout{display:grid;grid-template-columns:300px 1fr;gap:40px;margin:30px 0}.chord-layout h3{font-size:1.5rem;margin-top:0}.chord-notes{font-size:1.3rem!important;color:#246b57!important;letter-spacing:2px}#chord-diagram svg{width:250px;max-width:100%;display:block;margin:auto}#chord-positions{list-style:none;padding:0;font-size:.875rem;line-height:1.8}.chord-practice{border-top:1px solid #e2e7e7;padding-top:22px}.chord-practice h3{font-size:1.125rem}#chord-choices{width:fit-content}.chord-practice .text-button{display:inline-block}#learning-panel .section-heading .text-button,#interval-panel .section-heading .text-button,#chord-panel .section-heading .text-button{padding:0}.sidebar-note{padding-top:18px;padding-bottom:18px}.sidebar-note p{font-size:.875rem;margin:8px 0}.sidebar .workspace{margin:28px 0 22px}.sidebar nav a{padding:10px 13px}@media(max-width:1000px){.chord-layout{grid-template-columns:230px 1fr;gap:25px}}@media(max-width:700px){.chord-layout{grid-template-columns:1fr;gap:24px}#chord-choices{width:100%;flex-wrap:wrap}#chord-choices button{flex:1}#interval-panel>.section-heading,#chord-panel>.section-heading{align-items:flex-start;flex-wrap:wrap}.route-step{padding:18px}}@media(max-height:750px){.sidebar-note{display:none}.sidebar-bottom{margin-top:auto}.sidebar .workspace{margin:22px 0 18px}}
.caged-intro{font-size:1rem;line-height:1.7;color:#61776a;max-width:850px}#caged-controls{margin:24px 0}.caged-shapes{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.caged-shapes button{border:1px solid #cbdacc;background:#f2f6ef;padding:16px 10px;border-radius:8px;color:#49634e}.caged-shapes b{display:block;font-size:1.5rem}.caged-shapes small{display:block;font-size:.75rem;margin-top:6px}.caged-shapes button[aria-pressed=true]{background:#246b57;color:white;border-color:#246b57}#caged-diagram svg{max-width:100%;width:300px;display:block;margin:auto}#caged-panel p{line-height:1.7}#caged-barre{font-size:1rem;color:#587364}#caged-positions{list-style:none;padding:0;font-size:.875rem}#caged-positions li{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #e3eae1;padding:10px 0}#caged-positions b{font-weight:600}.caged-tab{font-family:Consolas,monospace;font-size:1.2rem;padding:12px;background:#edf3eb;border-radius:6px;letter-spacing:1px}.caged-tip{padding:18px;background:#f7efdf;color:#80643c;border-radius:8px;font-size:.875rem}@media(max-width:600px){.caged-shapes{gap:5px}.caged-shapes button{padding:12px 3px}.caged-shapes small{font-size:.75rem;line-height:1.5}.caged-shapes b{font-size:1.2rem}#caged-positions li{gap:10px;flex-wrap:wrap}}
#caged-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}#caged-controls label{min-width:0}#caged-controls select{min-width:0;width:100%}@media(max-width:700px){#caged-controls{grid-template-columns:repeat(2,minmax(0,1fr))}#caged-panel>.section-heading{flex-wrap:wrap}}
.sidebar .brand{margin-bottom:36px}.sidebar-bottom{margin-top:auto}.sidebar nav{margin-bottom:24px}
.caged-training{border-top:1px solid #dce6df;margin-top:28px;padding-top:24px}.caged-training>p{max-width:900px;font-size:1rem;color:#62776a}.caged-training>h3{font-size:1.25rem}.training-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.training-levels button{text-align:left;border:1px solid #ceddce;border-radius:8px;padding:18px;background:#f2f6ef;color:#44654e}.training-levels button[aria-pressed=true]{background:#246b57;color:white}.training-levels b{font-size:.875rem;line-height:1.5;display:block}.training-levels small{font-size:.75rem;line-height:1.6;display:block;margin-top:8px}.training-levels button:disabled{cursor:default;opacity:.5}.training-lesson{padding:20px;background:#edf3eb;border-radius:8px}.training-options{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.training-options button{border:1px solid #cbdacc;border-radius:7px;background:white;color:#31543c;padding:14px;font-size:.875rem;min-width:85px}.training-options small{display:block;font-size:.75rem;margin-top:7px;line-height:1.5}.training-options button:hover:not(:disabled){background:#dcebd6}.training-options .arp-active{background:#246b57;color:white}#training-game,#training-summary{margin-top:22px}.training-options button:disabled{opacity:.7;cursor:default}@media(max-width:700px){.training-levels{grid-template-columns:1fr}.training-levels button{padding:14px}.training-options{gap:8px}.training-options button{flex:1;min-width:100px}}
.rhythm-patterns{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.rhythm-patterns button{border:1px solid #d4dfda;border-radius:10px;padding:14px;background:white;color:#304b42;text-align:left}.rhythm-patterns button[aria-pressed=true]{background:#e7f3ec;border-color:#246b57;color:#185740}.rhythm-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin:28px 0}.rhythm-cell{border:2px solid #dae5df;border-radius:12px;text-align:center;padding:12px 2px;background:#f3f8f5}.rhythm-cell span,.rhythm-cell small{display:block}.rhythm-cell strong{display:block;font-size:38px;color:#246b57;margin:8px 0}.rhythm-cell.ghost strong{color:#9da9a4}.rhythm-cell.ghost{background:#fafafa}.rhythm-cell.active{border-color:#cb7e37;background:#fff0de;box-shadow:0 0 0 2px #cb7e37}.rhythm-cell small{font-size:11px}#rhythm-tempo{width:140px;padding:10px;border:1px solid #d4dfda;border-radius:8px;font:inherit}#rhythm-panel .guitar-selects{align-items:end}@media(max-width:600px){.rhythm-grid{gap:4px}.rhythm-cell{padding:10px 0;border-radius:6px}.rhythm-cell strong{font-size:28px}.rhythm-cell small{font-size:8px}.rhythm-patterns button{width:100%}}
#rhythm-panel .guitar-selects label{min-width:0}#rhythm-panel .guitar-selects select{min-width:0;width:100%;max-width:100%}#rhythm-panel .guitar-selects{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.ensemble-picker{display:block;font-weight:600;margin-top:24px}.ensemble-picker select{display:block;margin-top:10px;padding:12px;max-width:100%;border:1px solid #d4dfda;border-radius:8px;font:inherit;color:#304b42;background:white}.ensemble-chords{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.ensemble-chords article{border:2px solid #dae5df;border-radius:12px;padding:14px;min-width:0}.ensemble-chords svg{width:100%;max-height:180px}.ensemble-chords p{font-size:12px}.ensemble-chords article.playing{border-color:#cb7e37;background:#fff0de}#daily-plan .route-step a{display:block;margin-top:12px}
.diary-note{display:block;margin:20px 0;font-weight:600}.diary-note textarea{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid #d4dfda;border-radius:8px;font:inherit;resize:vertical}#diary-minutes{padding:10px;border:1px solid #d4dfda;border-radius:8px;font:inherit;width:100%;max-width:140px}.diary-entries{padding-left:22px}.diary-entries li{padding:16px 0;border-bottom:1px solid #e0e8e3}.diary-entries p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;margin:8px 0}#practice-diary .guitar-selects label{min-width:0}#practice-diary select{min-width:0;max-width:100%;width:100%}#rhythm-finger-help{padding:18px;background:#f3f8f5;border-radius:12px;margin:18px 0}#rhythm-finger-help summary{cursor:pointer;font-weight:600}#rhythm-transitions{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}#rhythm-transitions li{margin:10px 0;font-size:14px}#rhythm-transitions>p{grid-column:1/-1}
#practice-diary .guitar-selects{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}#rhythm-panel .guitar-selects{display:grid}@media(max-width:600px){#practice-diary .guitar-selects{grid-template-columns:1fr}}
#first-session progress{width:100%;height:8px;accent-color:#246b57;margin-bottom:20px}.session-chord{max-width:240px}.session-beats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0}.session-beats span{padding:20px 10px;text-align:center;background:#f3f8f5;border:2px solid #dae5df;border-radius:10px;font-size:24px;color:#246b57}.session-beats span.playing{border-color:#cb7e37;background:#fff0de}#session-form label{display:block;margin:16px 0;font-weight:600}#session-form select,#session-form input,#session-tempo{display:block;font:inherit;border:1px solid #d4dfda;border-radius:8px;padding:10px;max-width:100%;margin-top:8px}#session-form textarea{width:100%}
.sidebar nav{min-height:0;overflow-y:auto}.sidebar .nav-group .nav-label{margin:18px 12px 8px}.sidebar .sidebar-bottom{flex-shrink:0}.practice-state{display:inline-block;padding:6px 10px;border-radius:6px;background:#eef2ef;color:#51645a;font-size:13px;margin:8px 0}.practice-state.easy{background:#e5f2e9;color:#246b57}.practice-state.hard{background:#fff0de;color:#88531f}.route-step .text-button{display:block;margin-top:10px}.recommended-practice{padding:24px;border-radius:12px;background:#edf5ef;border:1px solid #d4e3d9;margin-bottom:24px}.recommended-practice p{max-width:650px}.sidebar nav a{padding-top:10px;padding-bottom:10px}