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var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm)}.hh-control-group{display:block}.hh-control-label{display:block;margin-bottom:var(--space-2);color:var(--text-secondary);font-family:var(--font-body);font-size:var(--text-xs);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-caps);line-height:var(--leading-snug);text-transform:uppercase}.hh-select{min-height:var(--control-min-height);padding:var(--space-2) var(--space-3);color:var(--text-primary);background:var(--surface-overlay);border:1px solid var(--border-default);border-radius:var(--radius-md);font-family:var(--font-mono);font-size:var(--text-sm);line-height:var(--leading-normal)}.hh-segmented{display:inline-flex;gap:var(--space-1);min-height:var(--control-min-height);padding:var(--space-1);background:var(--surface-overlay);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.hh-segmented__option{display:inline-flex;min-height:2.125rem;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);color:var(--text-secondary);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-regular);line-height:var(--leading-snug);transition:color var(--duration-normal) var(--ease-out),background-color var(--duration-normal) var(--ease-out),border-color var(--duration-normal) var(--ease-out)}.hh-segmented__option[aria-pressed=true]{color:var(--interactive-accent-text);background:var(--interactive-accent-bg);border-color:var(--interactive-accent-border);font-weight:var(--weight-semibold)}.hh-segmented[data-tone=academy] .hh-segmented__option[aria-pressed=true]{color:var(--interactive-academy-text);background:var(--interactive-academy-bg);border-color:var(--interactive-academy-border)}.hh-segmented[data-reduced-motion=true] .hh-segmented__option{transition:none}.hh-panel{background:var(--surface-raised);border:1px solid var(--border-default);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm)}.hh-panel--academy{background:var(--status-academy-bg);border-color:var(--status-academy-border)}.hh-panel-title{margin:0;font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-tight);line-height:var(--leading-tight)}.hh-disclosure{overflow:hidden;background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}.hh-disclosure>summary{min-height:3rem;padding:var(--space-3) var(--space-4);color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--weight-semibold);line-height:var(--leading-normal);cursor:pointer;list-style:none}.hh-disclosure-toggle{min-height:var(--control-min-height);padding:var(--space-2) var(--space-3);color:var(--text-muted);background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-family:var(--font-body);cursor:pointer}.hh-chord-browser-undo{min-height:var(--control-min-height);min-width:var(--control-min-height);padding:var(--space-2)}.hh-chord-browser-toolbar{display:flex;min-width:0;flex-wrap:wrap;align-items:flex-end;gap:var(--space-2) var(--space-3)}.hh-chord-browser-context-rail{display:grid;min-width:min(100%,20rem);flex:1 1 24rem;grid-template-columns:minmax(12rem,26rem) var(--control-action-width);align-items:end;justify-content:space-between;gap:var(--space-3)}.hh-instrument-picker-slot{display:flex;width:var(--control-action-width);flex:0 0 var(--control-action-width);margin-left:auto}.hh-instrument-picker-slot>[role=group]{width:100%}.hh-instrument-picker-slot>[role=group]>button{flex:1 1 0}.hh-composer-row,.hh-entry-row{display:flex;min-width:0;flex-direction:column;align-items:stretch;gap:var(--space-3)}.hh-entry-input,.hh-composer{min-height:var(--control-entry-height)}.hh-entry-action,.hh-composer-actions>.hh-action{min-height:var(--control-entry-height)}.hh-instrument-toggle__option:focus-visible{outline-offset:-3px;border-radius:var(--radius-sm)}.hh-composer-actions{display:flex;width:100%;flex:0 0 auto;flex-direction:column;align-items:flex-end;gap:var(--space-2)}.hh-note-role-tooltip{position:absolute;z-index:20;display:inline-flex;width:-moz-max-content;width:max-content;max-width:min(11rem,calc(100% - var(--space-2)));align-items:center;justify-content:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);color:var(--text-primary);background:var(--surface-sunken);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);font-family:var(--font-body);font-size:var(--text-xs);line-height:var(--leading-tight);pointer-events:none;white-space:nowrap}[data-note-tooltip=true]:focus-visible{outline:2px solid var(--interactive-focus-ring);outline-offset:2px}svg [data-note-tooltip=true]:focus-visible{stroke:var(--palette-white);stroke-width:3px}@media(min-width:640px){.hh-composer-row,.hh-entry-row{flex-direction:row}.hh-composer-actions,.hh-entry-action{width:var(--control-action-width);flex:0 0 var(--control-action-width)}}.hh-action{display:inline-flex;min-height:var(--control-min-height);align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-5);border-radius:var(--radius-md);font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-semibold);line-height:var(--leading-normal)}.hh-builder-flow{display:flex;flex-direction:column;gap:var(--space-4)}.hh-builder-step{display:flex;flex-direction:column;gap:var(--space-3);min-width:0}.hh-builder-step__title{margin:0;color:var(--text-primary);font-family:var(--font-display);font-size:var(--text-md);font-weight:var(--weight-bold);letter-spacing:var(--tracking-caps);line-height:var(--leading-tight);text-align:center;text-transform:uppercase}.hh-preset-collections{display:grid;grid-template-columns:repeat(4,minmax(7rem,10rem));justify-content:center;gap:var(--space-2);padding:var(--space-2);background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.hh-preset-collections__option{min-height:var(--control-min-height);padding:var(--space-2) var(--space-4);color:var(--text-secondary);background:var(--surface-overlay);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--text-xs);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-caps);text-transform:uppercase}.hh-preset-collections__option[aria-pressed=true],.hh-preset-collections__option[aria-expanded=true]{color:var(--interactive-accent-text);background:var(--interactive-accent-bg);border-color:var(--interactive-accent-border)}.hh-preset-dialog__content{padding:clamp(var(--space-3),3vw,var(--space-6))!important}.hh-preset-dialog__help{display:flex;justify-content:flex-end;margin-bottom:var(--space-4)}.hh-preset-dialog__groups{display:grid;min-width:0;gap:var(--space-5)}.hh-preset-dialog__group{display:flex;min-width:0;flex-direction:column;gap:var(--space-3)}.hh-preset-dialog__group h3{margin:0;color:var(--text-secondary);font-family:var(--font-display);font-size:var(--text-xs);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-caps);line-height:var(--leading-tight);text-transform:uppercase}.hh-preset-dialog__options{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));gap:var(--space-2)}.hh-preset-dialog__option{display:flex;min-height:var(--control-min-height);flex-direction:column;align-items:flex-start;justify-content:center;gap:var(--space-1);padding:var(--space-3);color:var(--text-secondary);background:var(--surface-overlay);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-family:var(--font-mono);text-align:left}.hh-preset-dialog__option:hover,.hh-preset-dialog__option:focus-visible,.hh-preset-dialog__option[aria-pressed=true]{color:var(--interactive-accent-text);background:var(--interactive-accent-bg);border-color:var(--interactive-accent-border)}.hh-preset-dialog__option small{color:var(--text-secondary);font-family:var(--font-body);font-size:var(--text-xs);line-height:var(--leading-tight)}.hh-builder-tabs{display:inline-flex;width:-moz-fit-content;width:fit-content;margin-bottom:var(--space-3);padding:var(--space-1);background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.hh-builder-tabs__tab{min-height:var(--control-min-height);padding:var(--space-2) var(--space-4);color:var(--text-muted);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-regular);transition:color var(--duration-normal) var(--ease-out),background-color var(--duration-normal) var(--ease-out),border-color var(--duration-normal) var(--ease-out)}.hh-builder-tabs__tab[aria-pressed=true]{color:var(--text-primary);background:var(--surface-overlay);border-color:var(--border-default);font-weight:var(--weight-semibold)}.hh-builder-primary{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-4)}.hh-builder-primary [data-testid=mood-filter]{margin-bottom:0}.hh-composer{min-height:var(--control-entry-height);box-sizing:border-box;padding:0 var(--space-3);color:var(--text-primary);background:var(--surface-overlay);border:1px solid var(--border-default);border-radius:var(--radius-md)}.hh-insertion-slot{display:inline-flex;width:1.75rem;min-width:1.75rem;min-height:var(--control-min-height);align-items:center;justify-content:center;padding:0;color:var(--text-muted);background:transparent;border:1px dashed var(--border-default);border-radius:var(--radius-sm);font-family:var(--font-mono);transition:color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}.hh-insertion-slot[aria-pressed=true],.hh-insertion-slot:focus-visible{color:var(--interactive-accent-text);background:var(--interactive-accent-bg);border-color:var(--interactive-accent-border)}.hh-timeline-chip{display:inline-flex;min-width:0;align-items:center;justify-content:center;color:var(--interactive-accent-text);background:var(--interactive-accent-bg);border:1px solid var(--interactive-accent-border);border-radius:var(--radius-md)}.hh-timeline-chip:active{cursor:grabbing}.hh-timeline-chip__handle,.hh-timeline-chip__action{display:inline-flex;min-height:var(--control-min-height);align-items:center;justify-content:center;color:inherit;background:transparent;border:0;font-family:var(--font-mono)}.hh-timeline-chip__handle{gap:var(--space-1);padding:0 var(--space-2)}.hh-timeline-chip__action{width:var(--control-min-height);min-width:var(--control-min-height);padding:0;border-left:1px solid var(--interactive-accent-border)}.hh-timeline-chip__action:disabled{color:var(--text-muted);background:var(--interactive-disabled-bg);cursor:not-allowed}.hh-harmony-context{padding:var(--space-3);background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.hh-harmony-context--inline{width:100%;grid-template-columns:minmax(4.75rem,.7fr) minmax(8rem,1.3fr);gap:var(--space-2);padding:0;background:transparent;border:0}.hh-harmony-context--inline .hh-control-label{margin-bottom:var(--space-1)}.hh-context-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin-top:0}.hh-or-separator{display:grid;grid-template-columns:minmax(1rem,1fr) auto minmax(1rem,1fr);align-items:center;gap:var(--space-3);width:min(100%,56rem);margin:0 auto;color:var(--text-muted);font-family:var(--font-display);font-size:var(--text-sm);font-style:italic;letter-spacing:var(--tracking-wide)}.hh-or-separator>span{height:1px;background:var(--border-default)}.hh-chord-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:var(--space-4);align-items:stretch}.hh-chord-card-grid[data-instrument=piano]{grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));grid-auto-rows:1fr}.hh-chord-card{height:100%;container:harmony-chord-card / inline-size}.hh-floating-chord-layer{position:fixed;inset:0;z-index:45;overflow:hidden;pointer-events:none}.hh-floating-chord-card{position:absolute;width:min(var(--floating-chord-card-guitar-width),max(1px,calc(var(--floating-chord-card-visual-width, 100vw) - (2 * var(--space-3)))));max-height:min(var(--floating-chord-card-available-height, 100dvh),max(1px,calc(var(--floating-chord-card-visual-height, 100dvh) - (2 * var(--space-3)))));overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;pointer-events:auto;touch-action:pan-y}.hh-floating-chord-card[data-instrument=piano]{width:min(var(--floating-chord-card-piano-width),max(1px,calc(var(--floating-chord-card-visual-width, 100vw) - (2 * var(--space-3)))))}.hh-floating-chord-card--preview{cursor:copy}.hh-floating-chord-card__controls{position:sticky;top:0;z-index:5;display:flex;min-height:var(--floating-chord-card-toolbar-height);align-items:center;justify-content:space-between;padding:var(--space-1) var(--space-2)}.hh-floating-chord-card__handle,.hh-floating-chord-card__dismiss{display:inline-flex;min-width:var(--floating-chord-card-action-size);min-height:var(--floating-chord-card-action-size);align-items:center;justify-content:center;padding:var(--space-1)}.hh-floating-chord-card__handle{flex:1;cursor:grab}.hh-floating-chord-card__handle:active{cursor:grabbing}.hh-floating-chord-card__dismiss{margin-left:var(--space-2)}.hh-floating-chord-card__pin-target{position:absolute;inset:0;z-index:6;padding:0;cursor:copy}.hh-floating-chord-card__pin-target:focus-visible{outline:2px solid var(--interactive-focus-ring);outline-offset:-3px}.hh-guitar-card-toolbar{display:grid;width:100%;min-width:0;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);grid-template-areas:"modifier modes balance";align-items:center;gap:var(--space-2)}.hh-guitar-card-toolbar__modifier{grid-area:modifier;min-width:0;justify-self:start}.hh-guitar-card-toolbar__modes{grid-area:modes;max-width:100%;justify-self:center}.hh-guitar-card-toolbar__balance{grid-area:balance;width:100%}@container harmony-chord-card (max-width: 27rem){.hh-guitar-card-toolbar{grid-template-columns:minmax(0,1fr);grid-template-areas:"modifier" "modes"}.hh-guitar-card-toolbar__modes{justify-content:center}.hh-guitar-card-toolbar__balance{display:none}}@media(max-width:31rem){.hh-context-grid{grid-template-columns:1fr}.hh-harmony-context--inline.hh-context-grid{grid-template-columns:minmax(4.75rem,.7fr) minmax(8rem,1.3fr)}.hh-chord-browser-context-rail{min-width:100%;flex-basis:100%;grid-template-columns:minmax(0,1fr) var(--control-action-width)}}@media(max-width:23rem){.hh-chord-browser-context-rail,.hh-harmony-context--inline.hh-context-grid{grid-template-columns:minmax(0,1fr)}.hh-instrument-picker-slot{width:100%;margin-left:0}}.hh-builder>[data-testid=chord-grid-panel],.hh-builder>div:has(>[data-testid=chord-grid-panel]){max-width:100%}.hh-onboarding-shell{position:relative;display:flex;flex-direction:column;width:min(var(--layout-content-max),calc(100vw - (2 * var(--space-4))));height:min(52rem,calc(100dvh - (2 * var(--space-4))));max-width:100%;overflow:hidden;background-color:var(--surface-base);border:1px solid var(--interactive-accent-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg),var(--glow-accent)}.hh-onboarding-close{position:absolute;top:var(--space-4);right:var(--space-4);z-index:2;display:grid;width:var(--control-min-height);height:var(--control-min-height);place-items:center;color:var(--text-secondary);background-color:color-mix(in srgb,var(--surface-overlay) 88%,transparent);border:1px solid var(--border-default);border-radius:var(--radius-sm);cursor:pointer}.hh-onboarding-close:hover{color:var(--text-primary);border-color:var(--interactive-accent-border)}.hh-onboarding-scroll-region{display:flex;flex:1;flex-direction:column;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;color:var(--text-secondary);font-size:var(--text-base);line-height:var(--leading-normal)}.hh-onboarding-hero{display:grid;flex:1;grid-template-columns:minmax(0,1.08fr) minmax(22rem,.92fr);min-height:0}.hh-onboarding-visual{position:relative;display:grid;min-height:0;padding:0;overflow:hidden;place-items:center;background-color:var(--surface-base);border-right:1px solid var(--interactive-accent-border)}.hh-onboarding-logo{display:block;min-width:0;min-height:0;width:100%;height:100%;align-self:stretch;justify-self:stretch;-o-object-fit:cover;object-fit:cover}.hh-onboarding-copy{display:flex;flex-direction:column;justify-content:center;padding:var(--space-12);background-color:var(--surface-base)}.hh-onboarding-brand{margin:0 0 var(--space-8);color:var(--text-accent);font-family:var(--font-display);font-size:var(--text-sm);font-weight:var(--weight-bold);letter-spacing:var(--tracking-wide)}.hh-onboarding-title{max-width:var(--layout-copy-max);margin:0;color:var(--text-primary);font-family:var(--font-display);font-size:clamp(var(--text-2xl),5vw,var(--text-4xl));font-weight:var(--weight-bold);letter-spacing:var(--tracking-tight);line-height:var(--leading-tight)}.hh-onboarding-description{max-width:30rem;margin:var(--space-6) 0 0;color:var(--text-secondary);font-size:var(--text-md);font-style:italic;line-height:var(--leading-relaxed)}.hh-onboarding-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);margin-top:var(--space-8)}.hh-onboarding-primary,.hh-onboarding-secondary{min-width:min(100%,18rem);min-height:var(--control-min-height);padding-inline:var(--space-8);font-family:var(--font-body);font-weight:var(--weight-bold);letter-spacing:var(--tracking-caps);cursor:pointer}.hh-onboarding-primary{color:var(--interactive-primary-text);background-color:var(--interactive-primary-bg);border:1px solid var(--interactive-primary-bg)}.hh-onboarding-secondary{color:var(--interactive-secondary-text);background-color:var(--interactive-secondary-bg);border:1px solid var(--interactive-secondary-border)}.hh-onboarding-primary:hover{background-color:var(--interactive-primary-bg-hover);border-color:var(--interactive-primary-bg-hover)}.hh-onboarding-secondary:hover{color:var(--text-primary);border-color:var(--border-strong)}.hh-onboarding-destinations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background-color:var(--surface-overlay);border-top:1px solid var(--interactive-accent-border)}.hh-onboarding-destination{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-4);align-items:center;min-width:0;padding:var(--space-5) var(--space-6);border-right:1px solid var(--border-subtle)}.hh-onboarding-destination:last-child{border-right:0}.hh-onboarding-destination-mark{flex:0 0 auto;color:var(--text-accent)}.hh-onboarding-destination--toolbox .hh-onboarding-destination-mark{color:var(--text-warm)}.hh-onboarding-destination--fret .hh-onboarding-destination-mark{color:var(--text-academy)}.hh-onboarding-destination h2,.hh-onboarding-destination p{margin:0}.hh-onboarding-destination h2{color:var(--text-primary);font-family:var(--font-display);font-size:var(--text-sm);font-weight:var(--weight-bold);letter-spacing:var(--tracking-caps)}.hh-onboarding-destination p{margin-top:var(--space-1);color:var(--text-muted);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);text-transform:uppercase}.hh-guided-tour{position:fixed;inset:0;z-index:1100;pointer-events:auto}.hh-guided-tour__backdrop{position:absolute;inset:0;background:color-mix(in srgb,var(--surface-base) 88%,transparent)}.hh-guided-tour[data-target-missing=false] .hh-guided-tour__backdrop{background:transparent}.hh-guided-tour__spotlight{position:fixed;top:var(--tour-spotlight-top);left:var(--tour-spotlight-left);width:var(--tour-spotlight-width);height:var(--tour-spotlight-height);pointer-events:none;border:2px solid var(--interactive-focus-ring);border-radius:var(--radius-lg);box-shadow:0 0 0 100vmax color-mix(in srgb,var(--surface-base) 88%,transparent),var(--glow-accent);transition:top var(--duration-normal) var(--ease-out),left var(--duration-normal) var(--ease-out),width var(--duration-normal) var(--ease-out),height var(--duration-normal) var(--ease-out)}.hh-guided-tour__tooltip{position:fixed;top:var(--tour-tooltip-top);left:var(--tour-tooltip-left);z-index:2;box-sizing:border-box;width:min(22rem,calc(100vw - (2 * var(--space-3))));max-height:calc(100dvh - (2 * var(--space-3)));padding:var(--space-5);overflow:auto;color:var(--text-primary);background:var(--surface-overlay);border:1px solid var(--interactive-accent-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg),var(--glow-accent);transition:top var(--duration-normal) var(--ease-out),left var(--duration-normal) var(--ease-out)}.hh-guided-tour__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.hh-guided-tour__progress{margin:0;color:var(--text-accent);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-wide);text-transform:uppercase}.hh-guided-tour__close,.hh-guided-tour__screen-arrow{display:grid;place-items:center;color:var(--text-secondary);background:var(--surface-raised);border:1px solid var(--border-default);cursor:pointer}.hh-guided-tour__close{width:var(--control-min-height);height:var(--control-min-height);flex:0 0 auto;border-radius:var(--radius-sm)}.hh-guided-tour__close:hover,.hh-guided-tour__screen-arrow:not(:disabled):hover{color:var(--text-primary);border-color:var(--interactive-focus-ring)}.hh-guided-tour__title{margin:var(--space-4) 0 0;color:var(--text-primary);font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--weight-bold);letter-spacing:var(--tracking-tight);line-height:var(--leading-tight)}.hh-guided-tour__body{margin:var(--space-3) 0 0;color:var(--text-secondary);font-family:var(--font-body);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.hh-guided-tour__actions{display:flex;justify-content:space-between;gap:var(--space-3);margin-top:var(--space-5)}.hh-guided-tour__secondary,.hh-guided-tour__primary{flex:1 1 0;cursor:pointer}.hh-guided-tour__secondary{color:var(--text-secondary);background:var(--surface-raised);border:1px solid var(--border-default)}.hh-guided-tour__primary{color:var(--interactive-primary-text);background:var(--interactive-primary-bg);border:1px solid var(--interactive-primary-bg)}.hh-guided-tour__secondary:disabled,.hh-guided-tour__screen-arrow:disabled{opacity:.36;cursor:not-allowed}.hh-guided-tour__screen-arrow{position:fixed;top:50%;z-index:3;width:var(--control-min-height);height:calc(var(--control-min-height) * 1.5);border-radius:var(--radius-full);transform:translateY(-50%)}.hh-guided-tour__screen-arrow--previous{left:var(--space-3)}.hh-guided-tour__screen-arrow--next{right:var(--space-3)}.hh-guided-tour[data-reduced-motion=true] .hh-guided-tour__spotlight,.hh-guided-tour[data-reduced-motion=true] .hh-guided-tour__tooltip{transition:none}@media(max-width:35.99rem){.hh-guided-tour__tooltip{width:calc(100vw - (2 * var(--space-3)))}.hh-guided-tour__screen-arrow{top:auto;bottom:var(--space-3);width:var(--control-min-height);height:var(--control-min-height);transform:none}}@media(max-width:47.99rem){.hh-onboarding-shell{height:calc(100dvh - (2 * var(--space-4)))}.hh-onboarding-hero{flex:0 0 auto;grid-template-columns:minmax(0,1fr);min-height:auto}.hh-onboarding-visual{min-height:14rem;border-right:0;border-bottom:1px solid var(--interactive-accent-border)}.hh-onboarding-logo{min-height:14rem}.hh-onboarding-copy{padding:var(--space-8) var(--space-6)}.hh-onboarding-brand{margin-bottom:var(--space-4)}.hh-onboarding-description{margin-top:var(--space-4)}.hh-onboarding-actions{margin-top:var(--space-6)}.hh-onboarding-primary,.hh-onboarding-secondary{width:100%}.hh-onboarding-destinations{grid-template-columns:minmax(0,1fr)}.hh-onboarding-destination{padding:var(--space-4) var(--space-6);border-right:0;border-bottom:1px solid var(--border-subtle)}.hh-onboarding-destination:last-child{border-bottom:0}}@media(max-height:34rem)and (max-width:47.99rem){.hh-onboarding-visual,.hh-onboarding-logo{min-height:9rem}.hh-onboarding-copy{padding-block:var(--space-5)}.hh-onboarding-title{font-size:var(--text-2xl)}}@media(max-width:63.99rem){.hh-app-header{grid-template-columns:minmax(0,1fr) auto}.hh-app-header__brand{grid-column:1;grid-row:1}.hh-app-header__utilities{grid-column:2;grid-row:1}.hh-app-header__nav{width:100%;max-width:36rem;grid-column:1 / -1;grid-row:2}}@media(max-width:39.99rem){#hasher-describe-title{width:min(100%,20rem);margin-inline:auto}.hh-progression-agent__meta--with-help .hh-progression-agent__status{flex-basis:100%}.hh-app-header{grid-template-columns:minmax(0,1fr);justify-items:center}.hh-app-header__brand,.hh-app-header__utilities,.hh-app-header__nav{width:100%;grid-column:1;justify-self:center}.hh-app-header__brand{justify-content:center}.hh-app-header__utilities{grid-row:2}.hh-app-header__help{flex:1 1 auto}.hh-app-header__nav{grid-row:3}.hh-preset-collections{grid-template-columns:repeat(2,minmax(0,1fr))}.hh-preset-dialog__options{grid-template-columns:minmax(0,1fr)}.hh-preset-dialog__option{width:100%}}@media(max-width:47.99rem){.hh-workspace{padding-top:var(--space-5)}.hh-workspace-header{align-items:flex-start;flex-direction:column;margin-bottom:var(--space-5)}.hh-workspace-header__aside{align-self:flex-start;max-width:100%}.hh-control-rail{align-items:stretch;gap:var(--space-3);padding:var(--space-3)}.hh-control-group{min-width:min(100%,9rem);flex:1 1 9rem}.hh-segmented{width:100%}.hh-segmented__option{min-width:0;flex:1;padding-inline:var(--space-2)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-full)}.piano-key-active{box-shadow:var(--glow-accent)}.piano-key-active-lh{box-shadow:var(--glow-warm)}@media(prefers-reduced-motion:reduce){.hh-builder *,.hh-workspace *,.hh-chord-card,.hh-chord-card *,[data-tour=hasher-actions] *,.tonari-topbar *,.hhv-popup *,[role=dialog],[role=dialog] *{scroll-behavior:auto!important;transition-duration:0s!important;animation-duration:0s!important;animation-iteration-count:1!important}.piano-voicing-comparison-motion{transition:none!important}}.hh-privacy-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:var(--space-3);padding:var(--space-4) clamp(var(--space-4),4vw,var(--space-8));color:var(--text-muted);border-top:1px solid var(--border-subtle);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-wide)}.hh-privacy-button{min-height:var(--control-min-height);padding:0 var(--space-3);color:var(--text-secondary);background:transparent;border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;font:inherit;white-space:nowrap}.hh-privacy-button:hover,.hh-privacy-button:focus-visible{color:var(--text-primary);border-color:var(--border-default);background:var(--surface-overlay)}.hh-privacy-content{color:var(--text-secondary);line-height:var(--leading-loose)}.hh-privacy-effective{margin:0 0 var(--space-5);color:var(--text-muted);font-family:var(--font-mono);font-size:var(--text-sm)}.hh-privacy-sections{display:grid;gap:var(--space-5)}.hh-privacy-sections h3{margin:0 0 var(--space-2);color:var(--text-primary);font-size:var(--text-base);font-weight:var(--weight-bold)}.hh-privacy-sections p,.hh-privacy-contact{margin:0}.hh-privacy-contact{margin-top:var(--space-6)}.hh-privacy-contact a{color:var(--text-accent);text-decoration:underline;text-decoration-color:var(--border-accent);text-underline-offset:.2em}.focus-visible\:outline:focus-visible{outline-style:solid}.focus-visible\:outline-2:focus-visible{outline-width:2px}.focus-visible\:outline-offset-2:focus-visible{outline-offset:2px}.focus-visible\:outline-\[var\(--interactive-focus-ring\)\]:focus-visible{outline-color:var(--interactive-focus-ring)}@media(min-width:640px){.sm\:inline{display:inline}.sm\:min-h-\[79px\]{min-height:79px}.sm\:w-auto{width:auto}.sm\:min-w-20{min-width:5rem}.sm\:min-w-40{min-width:10rem}.sm\:min-w-\[7rem\]{min-width:7rem}.sm\:flex-none{flex:none}.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sm\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.sm\:grid-cols-\[10rem_minmax\(0\,1fr\)\]{grid-template-columns:10rem minmax(0,1fr)}.sm\:flex-row{flex-direction:row}.sm\:items-end{align-items:flex-end}.sm\:justify-end{justify-content:flex-end}.sm\:justify-center{justify-content:center}.sm\:justify-between{justify-content:space-between}.sm\:gap-x-6{-moz-column-gap:1.5rem;column-gap:1.5rem}.sm\:self-auto{align-self:auto}.sm\:whitespace-nowrap{white-space:nowrap}.sm\:p-5{padding:1.25rem}.sm\:p-6{padding:1.5rem}.sm\:px-3{padding-left:.75rem;padding-right:.75rem}.sm\:px-6{padding-left:1.5rem;padding-right:1.5rem}.sm\:text-sm{font-size:.875rem;line-height:1.25rem}}@media(min-width:768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:flex-row{flex-direction:row}.md\:flex-wrap{flex-wrap:wrap}.md\:items-start{align-items:flex-start}.md\:gap-8{gap:2rem}.md\:p-4{padding:1rem}.md\:p-5{padding:1.25rem}.md\:py-8{padding-top:2rem;padding-bottom:2rem}.md\:pl-7{padding-left:1.75rem}}@media(min-width:1024px){.lg\:col-span-2{grid-column:span 2 / span 2}.lg\:w-auto{width:auto}.lg\:min-w-24{min-width:6rem}.lg\:max-w-56{max-width:14rem}.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:grid-cols-\[minmax\(0\,1\.35fr\)_minmax\(20rem\,0\.9fr\)\]{grid-template-columns:minmax(0,1.35fr) minmax(20rem,.9fr)}.lg\:grid-cols-\[minmax\(0\,1\.45fr\)_minmax\(18rem\,0\.65fr\)\]{grid-template-columns:minmax(0,1.45fr) minmax(18rem,.65fr)}.lg\:grid-cols-\[minmax\(0\,1\.4fr\)_minmax\(24rem\,1fr\)\]{grid-template-columns:minmax(0,1.4fr) minmax(24rem,1fr)}.lg\:grid-cols-\[minmax\(0\,1fr\)_18rem\]{grid-template-columns:minmax(0,1fr) 18rem}.lg\:grid-cols-\[minmax\(11rem\,1fr\)_minmax\(9rem\,0\.72fr\)_minmax\(17rem\,1\.12fr\)\]{grid-template-columns:minmax(11rem,1fr) minmax(9rem,.72fr) minmax(17rem,1.12fr)}.lg\:items-center{align-items:center}.lg\:gap-8{gap:2rem}.lg\:border-b-0{border-bottom-width:0px}.lg\:border-l{border-left-width:1px}.lg\:border-r{border-right-width:1px}.lg\:border-t-0{border-top-width:0px}.lg\:p-7{padding:1.75rem}.lg\:p-8{padding:2rem}.lg\:px-4{padding-left:1rem;padding-right:1rem}.lg\:pl-5{padding-left:1.25rem}.lg\:pt-0{padding-top:0}}@media(min-width:1280px){.xl\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.xl\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}