#page-fretboard .fb-topbar{border:1px solid rgba(var(--fg-rgb), .05);background:var(--panel-gradient);height:48px;box-shadow:0 18px 50px #00000061, inset 0 1px 0 rgba(var(--fg-rgb), .04);border-radius:16px;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.25rem;padding:0 1rem;display:flex}#page-fretboard .fb-topbar__brand{align-items:center;gap:10px;min-width:0;display:flex}#page-fretboard .fb-topbar__copy{flex-direction:column;min-width:0;display:flex}#page-fretboard .fb-topbar__label{letter-spacing:.12em;text-transform:uppercase;color:var(--teal);white-space:nowrap;font-size:11px;font-weight:700}#page-fretboard .fb-topbar__sub{color:var(--muted);white-space:nowrap;font-size:10px}#page-fretboard .fb-topbar__center{justify-content:center;align-items:center;display:flex}#page-fretboard .fb-hero-metrics{align-items:center;gap:.6rem;display:flex}#page-fretboard .fb-hero-metric{background:linear-gradient(180deg, rgba(var(--fg-rgb), .035), rgba(var(--fg-rgb), .015));border:1px solid rgba(var(--fg-rgb), .05);box-shadow:inset 0 1px 0 rgba(var(--fg-rgb), .03);border-radius:10px;flex-direction:column;align-items:flex-start;padding:.4rem .7rem;display:flex}#page-fretboard .fb-hero-metric__value{font-family:var(--font-heading);letter-spacing:-.01em;color:#f7f7fb;font-size:11px;font-weight:700;line-height:1}#page-fretboard .fb-hero-metric__label{color:var(--text-muted);margin-top:2px;font-size:9px;line-height:1.3}.fret-dashboard{box-shadow:none;background:0 0;border:none;border-radius:24px;flex-direction:column;gap:1.25rem;margin-bottom:1.5rem;padding:1.3rem 1.5rem;display:flex}.fret-main-config{grid-template-columns:1fr 1fr;align-items:end;gap:1.25rem;display:grid}@media (width<=768px){.fret-main-config{grid-template-columns:1fr}}.config-group{flex-direction:column;gap:.5rem;display:flex}.select-wrapper{width:100%;position:relative}.fret-select-label{color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:.35rem;font-size:.65rem;font-weight:600;display:block}.fret-select{appearance:none;background-color:var(--panel-active);border:1px solid rgba(var(--fg-rgb), .12);color:var(--text);font-family:var(--font-heading), "DM Sans", sans-serif;cursor:pointer;will-change:transform;border-radius:14px;outline:none;width:100%;padding:.8rem 2.6rem .8rem 1.1rem;font-size:.88rem;font-weight:600;transition:transform .2s cubic-bezier(.16,1,.3,1),border-color .2s,box-shadow .2s,background-color .2s;box-shadow:0 4px 16px #00000026,inset 0 1px #ffffff0d;background-image:url("data:image/svg+xml;utf8,<svg fill=\"%2300d4b4\" height=\"20\" viewBox=\"0 0 24 24\" width=\"20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 10l5 5 5-5z\"/></svg>")!important;background-position:right .85rem center!important;background-repeat:no-repeat!important;background-size:20px!important}.fret-select:hover{border-color:#00d4b473;transform:translateY(-2px);box-shadow:0 8px 24px #00000038,0 0 0 1px #00d4b433}.fret-select:focus{border-color:var(--accent,#00d4b4);transform:translateY(-2px);box-shadow:0 0 0 3px #00d4b433,0 8px 24px #00000040}.fret-select option,.fret-select-compact option{color:#f3f4f6;background-color:#161b22;padding:.65rem .85rem;font-size:.88rem;font-weight:500}.fret-select optgroup,.fret-select-compact optgroup{color:#00d4b4;letter-spacing:.5px;background-color:#0d1117;padding:.4rem .6rem;font-size:.78rem;font-weight:700}body.light-mode .fret-select,[data-theme=light] .fret-select{color:#0f172a;border-color:#0000001f;box-shadow:0 4px 16px #0000000d,inset 0 1px #fffc;background-color:#fffffff2!important;background-image:url("data:image/svg+xml;utf8,<svg fill=\"%230d9488\" height=\"20\" viewBox=\"0 0 24 24\" width=\"20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 10l5 5 5-5z\"/></svg>")!important;background-position:right .85rem center!important;background-repeat:no-repeat!important;background-size:20px!important}body.light-mode .fret-select:hover,[data-theme=light] .fret-select:hover{border-color:#0d9488;box-shadow:0 8px 22px #0d94881f,0 0 0 1px #0d948833}body.light-mode .fret-select:focus,[data-theme=light] .fret-select:focus{border-color:#0d9488;box-shadow:0 0 0 3px #0d948833,0 8px 22px #00000014}body.light-mode .fret-select option,body.light-mode .fret-select-compact option,[data-theme=light] .fret-select option,[data-theme=light] .fret-select-compact option{color:#0f172a;background-color:#fff}body.light-mode .fret-select optgroup,body.light-mode .fret-select-compact optgroup,[data-theme=light] .fret-select optgroup,[data-theme=light] .fret-select-compact optgroup{color:#0d9488;background-color:#f1f5f9}.btn-library-premium{color:#ffcf33;cursor:pointer;background:linear-gradient(135deg,#f5c51817 0%,#f5c51805 100%);border:1px solid #f5c51838;border-radius:12px;align-items:center;gap:.85rem;height:48px;padding:.6rem 1.25rem;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 6px 16px #00000026}.btn-library-premium:hover{background:linear-gradient(135deg,#f5c51824 0%,#f5c5180a 100%);border-color:#f5c51873;transform:translateY(-2px);box-shadow:0 0 22px #f5c51829,0 8px 24px #00000038}.btn-library-premium:active{transform:translateY(0)}.btn-library-premium .btn-icon{font-size:1.2rem;line-height:1}.btn-library-premium .btn-text-group{text-align:left;flex-direction:column;display:flex}.btn-library-premium .btn-title{letter-spacing:.5px;color:var(--text);font-size:.78rem;font-weight:800;line-height:1.2}.btn-library-premium .btn-subtitle{color:#f5c518bf;letter-spacing:.5px;margin-top:2px;font-size:.62rem;font-weight:500}.fret-action-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;padding-top:.25rem;display:flex}.fret-actions-primary{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}@media (width<=992px){.fret-action-bar{flex-direction:column;align-items:stretch;gap:1.25rem}}.btn-play-premium{color:#050508;font-family:var(--font-body);letter-spacing:2px;cursor:pointer;box-shadow:0 12px 28px #00e0c040, inset 0 1px 0 rgba(var(--fg-rgb), .24);background:linear-gradient(135deg,#00e0c0 0%,#00b09b 100%);border:none;border-radius:12px;justify-content:center;align-items:center;gap:.6rem;padding:.85rem 1.6rem;font-size:.78rem;font-weight:850;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-play-premium:hover{box-shadow:0 16px 36px #00e0c061, inset 0 1px 0 rgba(var(--fg-rgb), .36);transform:translateY(-2px)}.btn-play-premium:active{transform:translateY(1px)}.btn-play-premium .play-icon{font-size:.85rem}.fret-toggles-grid{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}@media (width<=768px){.fret-toggles-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;width:100%;display:grid}.fret-toggles-grid .toggle-control-group{grid-column:span 2}}.toggle-control-group{background:rgba(var(--fg-rgb), .02);border:1px solid rgba(var(--fg-rgb), .07);border-radius:12px;align-items:center;gap:.6rem;height:38px;padding:.38rem .85rem;display:flex}.toggle-control-group .control-label{color:var(--muted);letter-spacing:1.5px;font-family:DM Mono,monospace;font-size:.66rem;font-weight:600}.toggle-control-group .select-wrapper.compact{display:inline-block}.fret-select-compact{appearance:none;color:var(--text);cursor:pointer;background:url("data:image/svg+xml;utf8,<svg fill=\"%23999999\" height=\"18\" viewBox=\"0 0 24 24\" width=\"18\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 10l5 5 5-5z\"/></svg>") right .1rem center no-repeat;border:none;outline:none;padding:.2rem 1.6rem .2rem .2rem;font-family:DM Mono,monospace;font-size:.72rem}.btn-toggle-premium{background:rgba(var(--fg-rgb), .02);border:1px solid rgba(var(--fg-rgb), .07);color:var(--text-muted);letter-spacing:1px;cursor:pointer;border-radius:12px;justify-content:center;align-items:center;height:38px;padding:.72rem 1.15rem .72rem 2rem;font-family:DM Mono,monospace;font-size:.7rem;transition:all .2s;display:inline-flex;position:relative}.btn-toggle-premium:before{content:"";background:rgba(var(--fg-rgb), .15);border-radius:50%;width:6px;height:6px;transition:all .2s;position:absolute;top:50%;left:.85rem;transform:translateY(-50%)}.segmented-control{background:var(--evo-bg-secondary);border:1px solid var(--evo-glass-border);border-radius:12px;align-items:center;gap:2px;padding:4px;display:flex;box-shadow:inset 0 2px 4px #0000001a}.segment-btn{color:var(--text-secondary);cursor:pointer;z-index:1;background:0 0;border:none;border-radius:8px;padding:.5rem 1.25rem;font-size:.85rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.segment-btn:hover{color:var(--text);background:#ffffff08}.segment-btn.active{color:#fff;background:var(--teal);box-shadow:0 4px 12px #00d4b44d}.btn-toggle-premium:hover{background:rgba(var(--fg-rgb), .06);color:var(--text);transform:translateY(-1px)}.btn-toggle-premium.active{color:var(--text);background:linear-gradient(135deg,#00e0c012 0%,#00e0c003 100%);border-color:#00e0c047;box-shadow:0 4px 18px #00e0c014}.btn-toggle-premium.active:before{background:#00e0c0;box-shadow:0 0 7px #00e0c0,0 0 14px #00e0c0}#page-fretboard .fretboard-section{margin-top:1rem;padding:1rem 0;position:relative;box-shadow:none!important;background:0 0!important;border:none!important}.scale-info-bar{border:none;border-left:3px solid var(--accent);color:var(--text-secondary);box-shadow:none;background:0 0;margin-top:.85rem;padding:.4rem .2rem;font-size:.84rem;line-height:1.6;animation:.3s ease-out slideUpFade}.fretboard-wrap{-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#8b5a2b4d transparent;width:100%;padding:.75rem 0 .5rem;overflow:auto visible}.fretboard-wrap::-webkit-scrollbar{height:6px}.fretboard-wrap::-webkit-scrollbar-track{background:#0003;border-radius:3px}.fretboard-wrap::-webkit-scrollbar-thumb{background:#8b5a2b66;border-radius:3px}.fb-wrapper{background:radial-gradient(circle at 18% 20%, rgba(var(--fg-rgb), .05), transparent 24%), repeating-linear-gradient(87deg, transparent, transparent 3px, #8b5a2b09 3px, #8b5a2b09 4px), repeating-linear-gradient(93deg, transparent, transparent 7px, #643c1e06 7px, #643c1e06 8px), linear-gradient(180deg, #311d12 0%, #22130d 14%, #2b170f 36%, #1d110d 56%, #311d12 78%, #22130d 100%);min-width:920px;box-shadow:0 34px 70px #000000e6, 0 12px 22px #00000085, inset 0 1px 1px rgba(var(--fg-rgb), .06), inset 0 -1px 3px #00000080;border:1px solid #8b5a2b29;border-radius:22px;margin:1.1rem 0;padding:.8rem 0 1rem;position:relative;overflow:visible}.fb-nut{z-index:2;background:linear-gradient(90deg,#efe4cf,#f8f0dc,#e1d5be,#efe4cf,#d5c8af);border-radius:3px;width:10px;position:absolute;top:10px;bottom:10px;box-shadow:4px 0 14px #000000b8,-1px 0 2px #00000047}.fb-fret-line{width:3px;box-shadow:1px 0 4px #000000d9, -1px 0 1px rgba(var(--fg-rgb), .08);z-index:3;background:linear-gradient(90deg,#5f5f67,#d9d9dd,#9d9da6,#d0d0d4,#666);border-radius:1px;position:absolute;top:10px;bottom:10px}.fb-fret-line.double{width:5px}.fb-inlay{background:radial-gradient(circle at 35% 35%, rgba(var(--panel-rgb), .55), #c8dcf059 35%, #b4c8e62e 65%, #96aac80f);z-index:2;border-radius:50%;width:18px;height:18px;animation:6s ease-in-out infinite inlayShimmer;position:absolute;transform:translate(-50%,-50%);box-shadow:inset 0 -2px 4px #00000073,0 2px 6px #000000b3,0 0 10px #c8dcff14}@keyframes inlayShimmer{0%,to{opacity:.7}50%{opacity:1}}.fb-capo-overlay{-webkit-backdrop-filter:blur(3px)grayscale();backdrop-filter:blur(3px)grayscale();pointer-events:none;z-index:4;background:#0000009e;border-right:1px solid #000000e6;position:absolute;top:0;bottom:0}.fb-capo-bar{width:28px;box-shadow:10px 0 25px #000000e6, inset 1px 0 2px rgba(var(--fg-rgb), .3);pointer-events:none;z-index:15;background:linear-gradient(90deg,#151515 0%,#444 28%,#888 52%,#444 74%,#121212 100%);border-left:1px solid #111;border-right:2px solid #000;border-radius:8px;align-items:center;display:flex;position:absolute;top:0;bottom:0}.fb-capo-rubber{border-left:1px solid rgba(var(--fg-rgb), .08);background:linear-gradient(90deg,#0a0a0a,#1a1a1a,#0a0a0a);border-radius:3px;width:6px;height:95%;transform:translate(10px);box-shadow:2px 0 5px #000000e6}.fb-string{z-index:5;box-shadow:0 1px 3px #000000b3, 0 -1px 1px rgba(var(--fg-rgb), 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6px #ffd70066}.fb-legend-dot.is-third{background:linear-gradient(135deg,#b47aed,#7b2fbe)}.fb-legend-dot.is-fifth{background:linear-gradient(135deg,#00e5cc,#008a78)}.fb-legend-dot.is-seventh{background:linear-gradient(135deg,#ff8c42,#c50)}.fb-legend-dot.is-accent{background:linear-gradient(135deg,#555,#222)}.fb-num-btn{cursor:default;pointer-events:none;font-family:var(--font-mono);transition:all var(--dur-base) var(--ease-liquid);z-index:30;color:rgba(var(--panel-rgb), .55);background:0 0;border:1px solid #0000;border-radius:4px;padding:2px 6px;font-size:.62rem;font-weight:700;position:absolute;bottom:4px;transform:translate(-50%)}.fb-num-btn.is-capo{color:var(--text);border:1px solid var(--teal);background:linear-gradient(135deg,#00d4b433,#0096821a);font-weight:800;box-shadow:0 0 15px #00d4b44d}.capo-analyzer-panel{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:slideUpFade .4s var(--ease-liquid);background:radial-gradient(circle at 0 0,#00d4b40f,#0000 32%),linear-gradient(#101016db,#0c0c10bd);border:1px solid #00d4b41f;border-radius:20px;margin-top:1.35rem;padding:1.2rem 1.25rem 1.3rem;box-shadow:0 18px 52px #00000052}.capo-summary-banner{border:1px solid #00d4b426;border-left:4px solid var(--teal);color:#eee;background:linear-gradient(135deg,#00d4b424 0%,#0096820d 100%);border-radius:16px;flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:1rem;padding:.95rem 1.15rem;font-size:.86rem;display:flex}.capo-summary-banner strong{color:var(--teal);background:#00d4b41a;border-radius:4px;padding:.15rem .5rem;font-size:1.1rem;font-weight:800}.capo-chord-table{border-collapse:separate;border-spacing:0;background:#0000003d;border-radius:16px;width:100%;max-width:640px;overflow:hidden}.capo-chord-table th{background:rgba(var(--fg-rgb), .04);color:var(--text-muted);font-family:var(--font-mono);letter-spacing:1.5px;text-transform:uppercase;text-align:left;border-bottom:1px solid rgba(var(--fg-rgb), .06);padding:.8rem 1rem;font-size:.68rem}.capo-chord-table td{border-bottom:1px solid rgba(var(--fg-rgb), .03);color:var(--text-secondary);padding:.72rem .95rem;font-size:.85rem}.capo-chord-table tr:last-child td{border-bottom:none}.capo-chord-table tr:hover td{background:#00d4b408}.capo-shape-pill{border-radius:var(--radius-full);width:36px;height:36px;font-family:var(--font-heading);color:var(--teal);background:linear-gradient(135deg,#00d4b426,#0096820d);border:1px solid #00d4b433;justify-content:center;align-items:center;font-size:.82rem;font-weight:800;display:inline-flex}@keyframes slideUpFade{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeUpIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}body.light-mode #page-fretboard .th-title,[data-theme=light] #page-fretboard .th-title{background:linear-gradient(135deg, var(--text) 0%, var(--text-secondary) 100%);-webkit-background-clip:text}body.light-mode 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