@font-face{font-family:Playfair Display;src:url(/fonts/playfair-display-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Playfair Display;src:url(/fonts/playfair-display-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}:root{color-scheme:light;--color-paper: #f7f4ec;--color-paper-raised: #fffdf8;--color-ink: #1c1a16;--color-ink-muted: #5b5648;--color-rule: #d8d2c0;--color-border: #c7c0aa;--color-accent: #2f5233;--color-accent-ink: #f7f4ec;--color-rubric: #8c3527;--color-danger: #8c3527;--color-focus: #2f5233;--select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%235b5648'/%3E%3C/svg%3E");--color-scrim: rgb(28 26 22 / .45);--shadow-card: 0 1px 2px rgb(28 26 22 / .08), 0 2px 8px rgb(28 26 22 / .06);--font-display: "Playfair Display", "Big Caslon", Didot, "Bodoni MT", Georgia, serif;--font-body: Georgia, "Iowan Old Style", "Times New Roman", serif;--font-mono: "SF Mono", ui-monospace, "Courier New", monospace;--font-size-sm: .8125rem;--font-size-base: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.75rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--radius-sm: 3px;--radius-md: 5px;--radius-lg: 6px;--tap-target-min: 44px}:root[data-theme=dark]{color-scheme:dark;--color-paper: #16211a;--color-paper-raised: #212e26;--color-ink: #e9e2cf;--color-ink-muted: #9aa896;--color-rule: #2c3b30;--color-border: #3a4b3d;--color-accent: #c79a4b;--color-accent-ink: #16211a;--color-rubric: #c76a52;--color-danger: #c76a52;--color-focus: #c79a4b;--select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239aa896'/%3E%3C/svg%3E");--color-scrim: rgb(0 0 0 / .6);--shadow-card: 0 1px 2px rgb(0 0 0 / .4), 0 2px 8px rgb(0 0 0 / .3)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--color-paper: #16211a;--color-paper-raised: #212e26;--color-ink: #e9e2cf;--color-ink-muted: #9aa896;--color-rule: #2c3b30;--color-border: #3a4b3d;--color-accent: #c79a4b;--color-accent-ink: #16211a;--color-rubric: #c76a52;--color-danger: #c76a52;--color-focus: #c79a4b;--select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239aa896'/%3E%3C/svg%3E");--color-scrim: rgb(0 0 0 / .6);--shadow-card: 0 1px 2px rgb(0 0 0 / .4), 0 2px 8px rgb(0 0 0 / .3)}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;overflow:hidden;overscroll-behavior:none}html{background-color:var(--color-paper)}body{background-color:var(--color-paper);color:var(--color-ink);font-family:var(--font-body);font-size:var(--font-size-base);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;margin:0 0 var(--space-3)}a{color:var(--color-accent)}button,input,select{font:inherit;color:inherit}button,a,[role=button]{touch-action:manipulation}button{cursor:pointer}input,select,textarea{touch-action:manipulation}@media(pointer:coarse){input,select,textarea{font-size:max(16px,var(--font-size-sm))}}input[type=radio],input[type=checkbox]{accent-color:var(--color-accent)}select,input[type=text],input[type=number],input[type=search]{min-height:var(--tap-target-min);padding:var(--space-2) var(--space-3);border:1px solid 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circle,circle.diagram-dot-playable:hover,circle.diagram-dot-playable:active,.diagram-dot-playable.is-now-playing circle,circle.diagram-dot-playable.is-now-playing{fill:var(--color-accent);stroke:var(--color-accent)}.diagram-title-playable{cursor:pointer;transition:fill .15s ease}.diagram-title-playable:hover,.diagram-title-playable:active,.diagram-title-playable.is-now-playing{fill:var(--color-accent)}.diagram-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--space-4)}.diagram-card{background:none;border-radius:0;box-shadow:none;padding:var(--space-3);display:flex;flex-direction:column;align-items:center;gap:var(--space-2);min-width:0}.diagram-grid .diagram-card{border:1px solid var(--color-rule);border-radius:var(--radius-sm)}.page-header{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;row-gap:var(--space-2);gap:var(--space-3)}@media(max-width:400px){.page-header{flex-direction:column;align-items:flex-start}}.page-header h1{margin:0;flex:1 1 auto;min-width:0}.chord-hero{font-size:2.75rem;line-height:1;letter-spacing:.01em}.chord-hero-playable{cursor:pointer;transition:color .15s ease,transform .08s ease;display:inline-block}.chord-hero-playable:hover,.chord-hero-playable:active{color:var(--color-accent)}.chord-hero-playable:active{transform:scale(.97)}.diagram-card.is-hero-strumming .chord-diagram{transition:opacity .15s ease;opacity:.85}.page-header-controls{display:flex;align-items:center;gap:var(--space-2);flex:0 0 auto;margin-top:.4rem}.pill-compact .choice-grid{flex-wrap:nowrap;gap:var(--space-1)}.pill-compact .choice-pill,.pill-compact .selector-chip{min-height:calc(var(--tap-target-min) - 8px);padding:var(--space-1) 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var(--color-border);border-radius:var(--radius-md);background:var(--color-paper-raised);padding:2px}.segmented.is-prominent .segmented-item{padding:var(--space-2) var(--space-4);border-radius:calc(var(--radius-md) - 2px);transition:color .15s ease}.segmented.is-prominent .segmented-item.is-selected{color:var(--color-accent-ink)}.segmented.is-prominent .segmented-thumb{top:2px;bottom:2px;left:2px;height:auto;width:calc((100% - 4px) / var(--segmented-count));border-radius:calc(var(--radius-md) - 2px);background:var(--color-accent)}.choice-pill{min-height:var(--tap-target-min);padding:var(--space-2) var(--space-3);border:none;border-radius:0 0 var(--radius-md) var(--radius-md);background:none;color:var(--color-ink-muted);font-weight:700;font-size:var(--font-size-sm);transition:background-color .12s ease,color .12s ease,transform .12s ease}.choice-pill.is-selected{background:var(--color-accent);color:var(--color-accent-ink);transform:translateY(2px)}.sheet-content 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sheet-backdrop-fade-in{0%{opacity:0}to{opacity:1}}.sheet-panel{width:100%;max-width:720px;max-height:80vh;background:var(--color-paper);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);border:1px solid var(--color-border);border-bottom:none;box-shadow:var(--shadow-card);display:flex;flex-direction:column;animation:sheet-slide-up .2s cubic-bezier(.4,0,.2,1)}@keyframes sheet-slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-rule)}.sheet-title{margin:0;font-weight:700}.sheet-close{min-width:var(--tap-target-min);min-height:var(--tap-target-min);background:none;border:none;color:var(--color-ink);font-size:var(--font-size-lg)}.sheet-content{padding:var(--space-4);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-3)}.sheet-manage-link{display:block;margin-top:var(--space-3)}.tuning-picker{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}.tuning-picker-manage{font-size:var(--font-size-sm);text-decoration:underline}.tuning-picker-summary{font-size:var(--font-size-sm);color:var(--color-ink-muted)}.fretboard-scroll{overflow-x:auto;padding-bottom:var(--space-2);width:100%;min-width:0}.button-primary{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap-target-min);padding:var(--space-2) var(--space-4);background:var(--color-accent);color:var(--color-accent-ink);border:1px solid var(--color-accent);border-radius:var(--radius-sm);text-transform:uppercase;font-weight:700;font-size:.8125rem;letter-spacing:.06em;text-decoration:none;width:fit-content}.button-primary:disabled{opacity:.5}.tuning-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.tuning-list.is-cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));align-items:start}.tuning-list li{display:flex;align-items:center;gap:var(--space-2)}.tuning-list-item{flex:1;display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-height:var(--tap-target-min);padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-paper-raised);text-align:left;text-decoration:none;color:inherit}.tuning-list-item.is-active{border-color:var(--color-accent);box-shadow:0 0 0 1px var(--color-accent) 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var(--space-3);border-radius:var(--radius-sm);font-size:1.1rem}.play-button.is-now-playing{background:var(--color-accent);color:var(--color-accent-ink);border-color:var(--color-accent)}.tuning-editor-strings{display:flex;flex-direction:column;gap:var(--space-2)}.tuning-editor-string{display:flex;align-items:center;gap:var(--space-3)}.tuning-editor-string span{width:70px;font-size:var(--font-size-sm);color:var(--color-ink-muted)}.tuning-editor-string select{min-height:var(--tap-target-min);padding:var(--space-1) var(--space-2);border:1px solid 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ease-out}.tuner-note{font-family:var(--font-display);font-size:3rem;font-weight:700;color:var(--color-ink)}.tuner-note.is-in-tune{color:var(--color-focus)}.tuner-string-label{color:var(--color-ink-muted);font-size:var(--font-size-sm)}.tuner-status{font-weight:600}.tuner-cents{font-family:var(--font-mono);color:var(--color-ink-muted)}.metronome-bpm{display:flex;align-items:center;justify-content:center;gap:var(--space-4)}.metronome-bpm-value{display:flex;flex-direction:column;align-items:center;min-width:100px}.metronome-bpm-number{font-family:var(--font-display);font-size:3rem;font-weight:700;line-height:1}.metronome-bpm-unit{font-size:var(--font-size-sm);color:var(--color-ink-muted);text-transform:uppercase;letter-spacing:.05em}.metronome-slider{width:100%;accent-color:var(--color-accent);cursor:pointer}.metronome-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:var(--color-accent);border:2px 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var(--space-2)}.skeleton-list{display:flex;flex-direction:column;gap:var(--space-2);list-style:none;margin:0;padding:0}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-6) var(--space-4);text-align:center}.empty-state-icon{font-size:2rem;color:var(--color-rule);line-height:1}.empty-state .page-note{max-width:32ch}.skeleton-row{height:2.5rem;border-radius:var(--radius-sm);background:var(--color-border);opacity:.6}.scroll-to-top{position:fixed;right:var(--space-4);bottom:calc(var(--tap-target-min) + var(--space-6) + env(safe-area-inset-bottom,0px));z-index:15;width:var(--tap-target-min);height:var(--tap-target-min);border-radius:50%;border:1px solid var(--color-border);background:var(--color-paper-raised);color:var(--color-ink);box-shadow:var(--shadow-card);font-size:1.1rem;display:flex;align-items:center;justify-content:center}@media(min-width:1024px){.scroll-to-top{bottom:var(--space-6)}}.route-loading{min-height:40vh}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media print{:root,:root[data-theme=dark]{--color-paper: #ffffff;--color-paper-raised: #ffffff;--color-ink: #000000;--color-ink-muted: #444444;--color-rule: #999999;--color-accent: #000000;--color-accent-ink: #ffffff}body{background-image:none}.tab-bar,.update-toast,.install-prompt,.tuning-picker,.choice-grid,.favorite-star,.button-primary,.button-secondary,.builder-actions{display:none!important}.fretboard-scroll{overflow-x:visible}.diagram-card{box-shadow:none;border:1px solid var(--color-rule);break-inside:avoid}.app-main{padding:0;max-width:none}}