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ease}.rhythm-wave:before{position:absolute;right:0;left:0;height:1px;border-radius:999px;background:linear-gradient(90deg,transparent,hsla(var(--app-hue),94%,78%,.2),transparent);content:""}.rhythm-wave i{position:relative;z-index:1;flex:1 1 0;min-width:2px;max-width:4px;height:100%;border-radius:999px;background:linear-gradient(180deg,var(--app-accent-bright),var(--app-accent) 48%,var(--app-accent-deep));box-shadow:0 0 12px hsla(var(--app-hue),100%,64%,.2);opacity:.72;transform:scaleY(var(--scale, .22));transform-origin:center;will-change:transform}:root:not(.is-mic-live) .rhythm-wave i{animation:hero-rhythm 1.8s cubic-bezier(.45,0,.55,1) infinite alternate}.rhythm-wave i:nth-child(2n){animation-delay:-1.35s}.rhythm-wave i:nth-child(3n){animation-delay:-.72s}.rhythm-wave i:nth-child(4n){animation-delay:-1.62s}.rhythm-wave i:nth-child(5n){animation-delay:-.96s}:root.is-mic-live .rhythm-wave{border-color:hsla(var(--app-hue),96%,74%,.3);filter:drop-shadow(0 0 12px hsla(var(--app-hue),100%,55%,.14));opacity:.9}.controls{display:flex;flex-wrap:nowrap;gap:10px}.hero-controls{display:flex;align-items:center;justify-content:space-between;gap:clamp(14px,2vw,22px)}.hero-controls .controls{justify-content:flex-end}.btn{min-height:38px;border:1px solid transparent;border-radius:var(--radius);padding:0 15px;color:var(--text-main);font-weight:760;cursor:pointer;transition:transform .16s ease,border-color .16s ease,background .16s ease,color .16s ease,opacity .16s ease}.btn:hover:enabled{transform:translateY(-1px)}.btn:active:enabled{transform:translateY(0)}.btn:focus-visible,.chord-shape-button:focus-visible,.practice-pad:focus-visible,select:focus-visible,input[type=range]:focus-visible{outline:2px solid hsla(var(--app-hue),100%,70%,.78);outline-offset:3px}.btn:disabled{opacity:.46;cursor:not-allowed}.btn-primary{border-color:hsla(var(--app-hue),100%,75%,.82);background:var(--app-accent);color:#07110f;box-shadow:0 10px 24px hsl(var(--app-hue) 79% 53% / 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hsla(var(--app-hue),68%,76%,.13);border-radius:var(--radius);background:#0000002e}.audio-settings summary{position:relative;display:flex;min-height:38px;align-items:center;justify-content:space-between;gap:16px;padding:6px calc(clamp(132px,45%,190px) + 52px) 6px 12px;color:var(--text-dim);cursor:pointer;list-style:none;-webkit-user-select:none;user-select:none}.audio-settings summary::-webkit-details-marker{display:none}.audio-settings summary:focus-visible{outline:2px solid hsla(var(--app-hue),100%,70%,.78);outline-offset:-3px}.settings-summary-copy{display:grid;gap:2px}.settings-summary-copy strong{color:var(--text-main);font-size:.86rem;white-space:nowrap}.settings-summary-copy small{color:var(--text-muted);font-size:.74rem}.audio-settings:not([open]) .settings-summary-copy small{display:none}.settings-action{position:absolute;top:50%;right:15px;display:flex;flex:0 0 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hsla(var(--app-hue),68%,78%,.15);border-radius:999px;background:#ffffff0d;color:var(--text-dim);font-size:.78rem;font-weight:650}.status-pill{justify-content:center;padding:5px 8px;text-align:center}.status-pill.is-hot{border-color:#ef7d688c;background:#ef7d6824;color:#ffd1c8}.status-pill.is-live{border-color:hsla(var(--app-hue),100%,72%,.52);background:hsla(var(--app-hue),96%,62%,.14);color:hsl(var(--app-hue) 100% 88%)}.canvas-wrap{position:fixed;inset:0;z-index:0;width:100vw;height:100vh;height:100svh;height:100dvh;min-height:100vh;overflow:hidden;border:0;border-radius:0;background:#03070b;box-shadow:none;pointer-events:none}.visual-background{filter:saturate(.68) brightness(.78) contrast(1.08)}:root.is-mic-live .visual-background,:root.is-mic-live .brand-icon,:root.is-mic-live .brand-icon-note,:root.is-mic-live .chord-svg-dot,:root.is-mic-live .chord-svg-barre{filter:none}:root.is-mic-live .panel,:root.is-mic-live .rhythm-header,:root.is-mic-live .chord-diagram,:root.is-mic-live 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0;color:var(--text-dim);font-size:.84rem;line-height:1.35}.capo-control{display:grid;grid-template-columns:auto minmax(5.5rem,1fr) minmax(3.2rem,auto);align-items:center;gap:8px;min-height:30px;max-width:100%;padding:5px 9px;border:1px solid hsl(var(--app-hue) 79% 53% / .24);border-radius:999px;background:hsl(var(--app-hue) 79% 53% / .06);color:var(--text-main);font-size:.74rem;font-weight:740}.settings-capo-control{position:absolute;z-index:2;top:4px;right:42px;grid-template-columns:auto minmax(2.5rem,1fr) auto;width:clamp(132px,45%,190px);min-height:30px;gap:6px;padding:3px 7px;background:hsl(var(--app-hue) 79% 53% / .045);font-size:.7rem}.capo-control.settings-capo-control input{width:100%;min-width:0}.capo-control input{width:min(9rem,24vw);min-width:5.5rem;accent-color:var(--app-accent-alt)}.capo-control strong{color:var(--app-accent-bright);font-size:.74rem;line-height:1;white-space:nowrap}.neck-caption{display:flex;flex-wrap:wrap;align-content:flex-start;align-items:center;gap:6px;min-height:4rem;width:100%}.active-notes-label,.active-note-chip,.active-notes-empty{display:inline-flex;align-items:center;min-height:28px;border-radius:999px}.active-notes-label{color:var(--text-muted);font-size:.72rem;font-weight:760;text-transform:uppercase}.active-note-chip,.active-notes-empty{padding:4px 9px;border:1px solid hsl(var(--app-hue) 79% 53% / .24);background:hsl(var(--app-hue) 79% 53% / .07);color:var(--app-accent-bright);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.72rem;font-weight:720}.active-notes-empty{border-color:var(--border);background:#ffffff0b;color:var(--text-muted)}.chord-source-pill{display:inline-flex;align-items:center;min-height:30px;padding:5px 10px;border:1px solid hsla(var(--app-hue),96%,72%,.34);border-radius:999px;background:hsla(var(--app-hue),96%,62%,.11);color:hsl(var(--app-hue) 100% 88%);font-size:.76rem;font-weight:700}.chord-source-pill.is-detected{border-color:hsl(var(--app-hue) 79% 53% / .4);background:hsl(var(--app-hue) 79% 53% / .1);color:var(--app-accent-bright)}.chord-content{display:grid;grid-template-columns:minmax(240px,.88fr) minmax(270px,1fr);gap:16px;align-items:stretch}.chord-diagram,.neck-canvas,.trainer-sheet,.trainer-sidebar{border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(180deg,#ffffff08,#ffffff02),#050809bd;backdrop-filter:blur(20px) saturate(.7);-webkit-backdrop-filter:blur(20px) saturate(.7)}.chord-diagram{display:grid;min-height:330px;place-items:center;overflow:hidden}.chord-diagram svg{display:block;width:min(100%,360px);height:auto}.chord-svg-title{fill:#f7f9f9f5;font:760 30px 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saturate(.7)}.rhythm-copy{min-width:0}.rhythm-heading{margin:2px 0 8px;color:#f7f9f9;font-size:1.6rem;font-weight:760;line-height:1.06}.rhythm-subtitle{margin-bottom:0}.trainer-controls{display:grid;gap:12px}.trainer-control{display:grid;gap:7px;color:var(--text-dim);font-size:.84rem;font-weight:650}.trainer-control--wide{gap:10px}.trainer-stage{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.94fr);gap:16px}.trainer-sheet,.trainer-sidebar{display:grid;gap:14px;padding:18px}.pattern-kicker{margin:0 0 4px}.pattern-name{margin:0;color:#f7f9f9;font-size:1.18rem;font-weight:760;line-height:1.1}.pattern-notation{margin:0;padding:6px 10px;border:1px solid hsl(var(--app-hue) 79% 53% / .24);border-radius:999px;background:hsl(var(--app-hue) 79% 53% / .07);color:var(--app-accent-bright);font-family:SFMono-Regular,Consolas,Liberation 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auto;gap:12px}.panel,.rhythm-header,.trainer-sheet,.trainer-sidebar{padding:16px}h1{max-width:100%;font-size:2rem}.hero-copy{gap:12px}.brand-lockup{gap:0}.brand-icon{width:38px;height:38px;margin-right:8px;border-radius:11px}.controls{display:grid;grid-template-columns:repeat(3,42px);justify-content:center}.controls #startBtn{grid-column:auto}.controls .btn{padding:0}.sliders{grid-template-columns:minmax(0,1fr) auto;grid-template-rows:repeat(3,auto auto);row-gap:8px;padding:12px 14px 16px}.label1{grid-area:1 / 1 / 2 / 2}.span1{grid-area:1 / 2 / 2 / 3}.input1{grid-area:2 / 1 / 3 / 3}.label2{grid-area:3 / 1 / 4 / 2}.span2{grid-area:3 / 2 / 4 / 3}.input2{grid-area:4 / 1 / 5 / 3}.label3{grid-area:5 / 1 / 6 / 2}.span3{grid-area:5 / 2 / 6 / 3}.input3{grid-area:6 / 1 / 7 / 3}.neck-canvas{height:clamp(170px,28vh,230px);margin-bottom:10px}}@media(max-width:350px){.controls{grid-template-columns:repeat(3,42px)}.controls #startBtn{grid-column:auto}.audio-settings 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