:root{color-scheme:dark;--accent:#35efb6;--bg:#101718;--muted:#adb8b4;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:#f6faf8}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 0, #12322a 0,transparent 55%),var(--bg);min-height:100svh}button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible{outline:3px solid white;outline-offset:5px}[hidden]{display:none!important}.app{max-width:440px;margin:auto;padding:max(22px,env(safe-area-inset-top)) 24px max(20px,env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center;gap:17px;min-height:100svh}
header{width:100%;display:flex;align-items:center;justify-content:space-between;direction:ltr}.brand>span{font-size:39px;font-weight:850;letter-spacing:-2px}.brand-dot{color:var(--accent)}.brand p{font-size:14px;margin:1px 0 0;color:var(--muted);letter-spacing:0}.pill{display:flex;align-items:center;gap:7px;background:#ffffff08;border:1px solid #ffffff09;border-radius:30px;padding:10px 13px;font-size:13px;direction:rtl}.pill i{width:6px;height:6px;border-radius:50%;background:#8a9590}.listening .pill i{background:var(--accent);box-shadow:0 0 10px var(--accent)}
.instrument{text-align:center;margin:4px 0 0}.instrument h1{font-size:16px;font-weight:600;margin:0 0 7px}.instrument p{font-size:10px;letter-spacing:2px;color:var(--muted);margin:0}.readout{text-align:center}.orb{height:160px;width:160px;border-radius:50%;margin:0 auto 12px;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 9%,transparent),transparent 75%);border:1px solid color-mix(in srgb,var(--accent) 17%,transparent);display:flex;flex-direction:column;justify-content:center;position:relative;transition:box-shadow .35s,background .35s}.orb-ring{position:absolute;inset:9px;border:2px solid var(--accent);border-bottom-color:transparent;border-radius:50%;opacity:.8;transition:transform .3s,box-shadow .35s}.note{font-size:68px;font-weight:650;line-height:1.1;letter-spacing:-2px;direction:ltr}.string-name{font-size:13px;color:var(--muted);margin-top:7px}.readout h2{font-size:24px;margin:0;color:var(--accent);font-weight:650}#direction{display:inline-block;font-size:27px;min-width:27px}#detail{font-size:13px;color:var(--muted);margin:9px 0 0;min-height:17px}.tuned .orb{box-shadow:0 0 40px #35efb618}.tuned .orb-ring{border-bottom-color:var(--accent);box-shadow:0 0 18px #35efb627}.listening:not(.has-pitch) .orb-ring{animation:breathe 2.5s ease-in-out infinite}@keyframes breathe{50%{opacity:.3;transform:scale(.96)}}
.meter{width:100%;height:52px;border-radius:15px;background:#ffffff04;border:1px solid #ffffff04;display:flex;align-items:center;padding:0 10px;position:relative;gap:10px}.meter-edge{font-size:20px;color:#8f9b95}.ticks{flex:1;display:flex;align-items:center;justify-content:space-between}.ticks i{height:9px;width:1px;background:#ffffff30}.ticks i:nth-child(3n+1){height:17px}.ticks i:nth-child(13){height:28px;width:2px;background:#35efb66b}.needle{position:absolute;left:50%;height:30px;width:5px;border-radius:4px;background:var(--accent);box-shadow:0 0 12px color-mix(in srgb,var(--accent) 30%,transparent);opacity:.35;transform:translateX(-50%);transition:left .17s ease-out,background .2s}.has-pitch .needle{opacity:1}
.guitar{position:relative;width:100%;height:218px;direction:ltr}.headstock{width:100%;height:100%;overflow:visible}.string-column{position:absolute;top:28px;bottom:22px;display:flex;flex-direction:column;justify-content:space-between}.left{left:0}.right{right:0}.string-column button{border:1px solid #ffffff05;background:#ffffff08;color:white;border-radius:50%;width:49px;height:49px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;transition:background .2s,box-shadow .2s,transform .2s}.string-column b{font-size:22px;font-weight:600}.string-column small{font-size:10px;color:#b8c2bd}.string-column button.active{background:var(--accent);color:#0b2420;box-shadow:0 0 22px color-mix(in srgb,var(--accent) 20%,transparent);transform:scale(1.05)}.string-column button.active small{color:#1b4134}.headstock path.active{stroke:var(--accent);stroke-opacity:1;stroke-width:2}.auto{border:0;background:transparent;color:var(--accent);min-height:44px;font-size:14px;margin:-10px 0}.start{width:100%;min-height:56px;background:var(--accent);color:#08281e;border:0;border-radius:32px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:18px;font-weight:700;box-shadow:0 4px 30px #35efb610}.listening .start{background:#ffffff0b;color:white;box-shadow:none}footer{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px}.lock{color:var(--accent)}.safari-tip{color:#95a49c;font-size:11px;margin:-6px 0 0;text-align:center;line-height:1.5}#error{font-size:14px;line-height:1.6;color:#ffbe9d;text-align:center;margin:0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-height:840px){.app{gap:22px}.orb{width:177px;height:177px}.guitar{height:240px}}@media(max-height:730px){.app{gap:12px;padding-top:15px}.orb{width:135px;height:135px}.note{font-size:56px}.guitar{height:184px}.string-column{top:17px;bottom:10px}.instrument{margin:0}.brand>span{font-size:32px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.tabs{display:flex;width:100%;padding:4px;background:#ffffff08;border-radius:18px;gap:4px}.tabs button{flex:1;border:0;border-radius:14px;background:transparent;color:#b5c4bc;min-height:44px;font-size:14px;font-weight:600;white-space:nowrap}.tabs button[aria-pressed=true]{background:#35efb6;color:#08271c}.panel{width:100%;display:flex;flex-direction:column;align-items:center;gap:17px}.panel-heading{text-align:center;margin:9px 0}.panel-heading h1{font-size:25px;margin:0 0 9px}.panel-heading p{font-size:13px;color:#b5c4bc;margin:0;line-height:1.6}.field-label{align-self:flex-start;font-size:13px;color:#c0ccc6}input,select{width:100%;font:inherit;font-size:16px;color:#f4faf7;background:#20312b;border:1px solid #ffffff18;border-radius:13px;padding:13px 15px;min-height:48px}input::placeholder{color:#a2b5a9}.root-picker{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;width:100%}.root-picker button{min-height:44px;border:1px solid #ffffff10;border-radius:11px;background:#ffffff05;color:#d3dfd8;font-size:16px}.root-picker button[aria-pressed=true]{background:#35efb6;color:#08271c}.chord-card{width:100%;border:1px solid #ffffff0f;background:linear-gradient(145deg,#22382f,#17211f);border-radius:25px;padding:20px;text-align:center}.chord-card-title{display:flex;justify-content:space-between;align-items:center;direction:ltr}.chord-card h2{font-size:35px;margin:0;color:#35efb6}.chord-card-title span{font-size:14px;color:#b7c8bd}.chord-card svg{height:240px;max-width:100%;margin-top:7px}.chord-card>p{color:#b7c8bd;font-size:14px;margin:0 0 10px}.shape-controls{display:flex;justify-content:center;align-items:center;gap:18px;direction:ltr;font-size:13px;color:#c4d1c9}.shape-controls button{width:44px;height:44px;border:0;background:#ffffff08;color:white;border-radius:50%;font-size:26px}.shape-controls button:disabled{opacity:.25}.legend{font-size:13px;line-height:1.7;text-align:center;color:#aebfb4;margin:0}.library-panel details{font-size:13px;line-height:1.8;color:#b7c8bd;width:100%;border-top:1px solid #ffffff15;padding-top:14px}.library-panel summary{cursor:pointer;min-height:44px}#search-help{font-size:12px;color:#ffbe9d;margin:-8px 0 0;min-height:0}.beta{display:inline-block;padding:2px 9px;background:#ffc08015;color:#ffd19f;border-radius:10px;margin-left:5px}.chord-orb{height:235px;width:235px;border-radius:50%;border:2px solid #35efb655;background:radial-gradient(circle,#35efb614,transparent);display:flex;flex-direction:column;align-items:center;justify-content:center;margin:12px 0;box-shadow:0 0 40px #35efb607}.chord-orb>span{font-size:52px;font-weight:650;color:#35efb6;letter-spacing:-2px}.chord-orb>p{font-size:14px;color:#c0ccc6;text-align:center;padding:0 15px;line-height:1.6}.confidence{width:100%;padding:17px;display:flex;justify-content:space-between;background:#ffffff06;border-radius:13px;font-size:14px}.confidence strong{color:#35efb6}.secondary{width:100%;min-height:48px;border:1px solid #35efb63b;border-radius:16px;background:#35efb610;color:#35efb6;font-size:15px}body[data-panel=library] .start{display:none}body[data-panel=library] .safari-tip{display:none}.recognize-panel{padding-bottom:15px}

.finger-key{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;width:100%}.finger-key span{display:flex;flex-direction:column;align-items:center;gap:7px;font-size:13px;color:#d1ded6}.finger-key b{display:grid;place-items:center;border-radius:50%;width:35px;height:35px;background:#35efb6;color:#08271c;font-size:17px}.fingering-steps{list-style:none;padding:0;margin:0}.fingering-steps li{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid #ffffff10;font-size:14px}.fingering-steps span{color:#b6c9bd}.diagram-direction{font-size:12px;color:#bdcec3;line-height:1.6}.mic-level{width:100%;font-size:13px;color:#b6c9bd;text-align:center}.mic-level>div{height:6px;border-radius:8px;background:#ffffff10;margin-top:12px;overflow:hidden;direction:ltr}.mic-level i{display:block;height:100%;width:0;background:#35efb6;transition:width .15s}.detected-tones{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;min-height:25px}.detected-tones span{padding:5px 10px;background:#ffffff08;border-radius:8px;color:#bce8d2;font-size:13px}