.hc-debug__list{display:flex;flex-direction:column;gap:.9rem;margin:0 0 .8rem;padding:0;list-style:none}.hc-debug__entry{display:flex;flex-direction:column;gap:.4rem;padding:.7rem;border:1px solid var(--hc-line);border-radius:.6rem}.hc-debug__head{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.hc-debug__route{font-size:var(--hc-fs-label);color:var(--hc-ink-2)}.hc-debug__cached{padding:.2em .6em;border-radius:999px;border:1px solid var(--hc-line);font-size:var(--hc-fs-label);font-weight:600;letter-spacing:.06em;color:var(--hc-ink-3)}.hc-debug__cached.is-cached{border-color:var(--hc-accent);background:var(--hc-accent-soft);color:var(--hc-ink)}.hc-debug__facts{display:flex;flex-wrap:wrap;gap:.2rem 1rem;margin:0;font-size:var(--hc-fs-micro)}.hc-debug__facts div{display:flex;gap:.35rem}.hc-debug__facts dt{color:var(--hc-ink-3)}.hc-debug__facts dd{margin:0;color:var(--hc-ink-2);font-variant-numeric:tabular-nums}.hc-debug__copy{align-self:flex-start}.hc-debug__label{margin:.2rem 0 0;font-size:var(--hc-fs-micro);font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:var(--hc-ink-3)}.hc-debug__prompt{max-height:14rem;margin:0;padding:.5rem;overflow:auto;background:var(--hc-surface-2, rgba(127, 127, 127, .08));border-radius:.4rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--hc-fs-micro);line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--hc-ink-2)}.hc-cmd{position:relative;padding:0 1rem calc(var(--hc-floor) + var(--hc-safe-bottom))}.hc-cmd__pill{display:flex;align-items:center;gap:.35rem;padding:.25rem .4rem .25rem 1.1rem;border-radius:999px;background:var(--hc-bg-2);border:1px solid var(--hc-line);transition:border-color .14s ease,opacity .14s ease}.hc-cmd__pill:focus-within{border-color:var(--hc-line-strong)}.hc-cmd__pill[data-busy=true]{opacity:.7}.hc-cmd__input{flex:1 1 auto;min-width:0;padding:.75em 0;background:none;border:0;font-size:var(--hc-fs-body)}.hc-cmd__input:focus{outline:none}.hc-cmd__input::placeholder{color:var(--hc-ink-4)}.hc-cmd__mic,.hc-cmd__gear{flex:0 0 auto;display:grid;place-items:center;width:44px;height:44px;border-radius:999px;color:var(--hc-ink-3);transition:background-color .12s ease,color .12s ease}.hc-cmd__mic:hover,.hc-cmd__gear:hover{color:var(--hc-ink-2)}.hc-cmd__prompts{flex:0 0 auto;min-height:44px;padding:0 .6em;border-radius:999px;font-size:var(--hc-fs-micro);letter-spacing:.04em;color:var(--hc-ink-3)}.hc-cmd__prompts:hover{color:var(--hc-ink-2)}.hc-cmd__mic.is-talking{background:var(--hc-accent);color:var(--hc-accent-ink)}.hc-cmd__glyph{width:20px;height:20px;fill:currentColor;stroke:currentColor}.hc-cmd-toast{margin:0 0 .5rem;padding:0 .4rem;font-size:var(--hc-fs-label);color:var(--hc-ink-2);min-height:1.4em}.hc-settings__group{display:flex;flex-direction:column;gap:.6rem}.hc-settings__heading{display:flex;align-items:baseline;justify-content:space-between;gap:.8rem;margin:0;font-size:var(--hc-fs-body);font-weight:600}.hc-settings__value{font-weight:400;color:var(--hc-accent);font-size:var(--hc-fs-label)}.hc-settings__hint{margin:0;color:var(--hc-ink-3);font-size:var(--hc-fs-label);line-height:1.4}.hc-settings__toggle{display:flex;align-items:flex-start;gap:.7rem;cursor:pointer}.hc-settings__toggle input{flex:0 0 auto;width:1.1rem;height:1.1rem;margin-top:.25rem;accent-color:var(--hc-accent)}.hc-settings__toggle-text{display:flex;flex-direction:column;gap:.1rem}.hc-settings__chips{display:flex;flex-wrap:wrap;gap:.4rem}.hc-settings__chip{padding:.4em .9em;border-radius:999px;border:1px solid var(--hc-line);font-size:var(--hc-fs-label);color:var(--hc-ink-3)}.hc-settings__chip.is-on{border-color:var(--hc-accent);background:var(--hc-accent-soft);color:var(--hc-ink)}.hc-settings__slider{width:100%;accent-color:var(--hc-accent)}.hc-settings__segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:.3rem}.hc-settings__segment{display:flex;flex-direction:column;align-items:center;gap:.1rem;min-height:44px;padding:.4em .3em;border:1px solid var(--hc-line);border-radius:.6rem;color:var(--hc-ink-3)}.hc-settings__segment.is-on{border-color:var(--hc-accent);background:var(--hc-accent-soft);color:var(--hc-ink)}.hc-settings__segment-name{font-size:var(--hc-fs-label)}.hc-settings__segment-note{font-size:var(--hc-fs-micro);color:var(--hc-ink-3)}.hc-settings__table{width:100%;border-collapse:collapse;font-size:var(--hc-fs-label)}.hc-settings__table th,.hc-settings__table td{padding:.35rem 0;text-align:left;font-weight:400;border-bottom:1px solid var(--hc-line)}.hc-settings__table th{color:var(--hc-ink-2)}.hc-settings__table td{color:var(--hc-ink-3);text-align:right;font-variant-numeric:tabular-nums}.hc-settings__storage{margin:0;color:var(--hc-ink-3);font-size:var(--hc-fs-micro);line-height:1.4}:root{color-scheme:dark;--hc-bg: #14110e;--hc-bg-2: #1c1815;--hc-bg-3: #262019;--hc-line: rgba(244, 236, 226, .09);--hc-line-strong: rgba(244, 236, 226, .18);--hc-ink: #f4ece2;--hc-ink-2: #c6b6a3;--hc-ink-3: #8d7d6c;--hc-ink-4: #5f5347;--hc-accent: #f0b46a;--hc-accent-ink: #241a0e;--hc-accent-soft: rgba(240, 180, 106, .13);--hc-calm: #7fb8a8;--hc-ember: #e0765c;--hc-radius: 18px;--hc-radius-lg: 26px;--hc-gap: 20px;--hc-card-width: 18rem;--hc-fan-gutter: 3.4rem;--hc-branch-gap: .45rem;--hc-branch-max-height: 44rem;--hc-card-padding: .55rem .95rem;--hc-floor: 1.15rem;--hc-fs-current: 64px;--hc-fs-branch: 32px;--hc-fs-history: 29px;--hc-fs-heading: 22px;--hc-fs-body: 17px;--hc-fs-label: 14px;--hc-fs-micro: 12px;--hc-fs-build: 10px;--hc-font-ui: system-ui, -apple-system, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--hc-font-chord: ui-serif, "Iowan Old Style", "Palatino", Georgia, "Times New Roman", serif;--hc-accidental-tracking: -.08em;--hc-safe-top: env(safe-area-inset-top, 0px);--hc-safe-right: env(safe-area-inset-right, 0px);--hc-safe-bottom: env(safe-area-inset-bottom, 0px);--hc-safe-left: env(safe-area-inset-left, 0px)}@media(min-width:1400px){:root{--hc-card-width: 22rem;--hc-fan-gutter: 4.6rem;--hc-branch-gap: .7rem;--hc-branch-max-height: 52rem;--hc-card-padding: .8rem 1.3rem;--hc-gap: 26px;--hc-radius: 20px;--hc-radius-lg: 30px}}@media(min-width:1800px){:root{--hc-card-width: 26rem;--hc-fan-gutter: 5.6rem;--hc-branch-gap: .9rem;--hc-branch-max-height: 58rem;--hc-card-padding: 1rem 1.6rem;--hc-gap: 30px}}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--hc-bg);color:var(--hc-ink);font-family:var(--hc-font-ui);font-size:var(--hc-fs-body);line-height:1.45;-webkit-font-smoothing:antialiased;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}input{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--hc-accent);outline-offset:3px;border-radius:6px}.hc-app{height:100%;display:flex;flex-direction:column;background:radial-gradient(120% 80% at 18% 0%,rgba(240,180,106,.06),transparent 60%),var(--hc-bg);padding:var(--hc-safe-top) var(--hc-safe-right) var(--hc-safe-bottom) var(--hc-safe-left)}.hc-app--screen{overflow-y:auto}.hc-route-fallback{height:100%}.hc-build{position:fixed;right:calc(1rem + var(--hc-safe-right));bottom:calc(.2rem + var(--hc-safe-bottom));z-index:10;font-size:var(--hc-fs-build);line-height:1;letter-spacing:.02em;font-variant-numeric:tabular-nums;color:var(--hc-ink-4);pointer-events:none;-webkit-user-select:none;user-select:none}.hc-button{padding:.7em 1.3em;border-radius:999px;font-size:var(--hc-fs-body);transition:background-color .12s ease,opacity .12s ease}.hc-button--primary{background:var(--hc-accent);color:var(--hc-accent-ink);font-weight:600}.hc-button--primary:disabled{opacity:.4;cursor:default}.hc-button--quiet{color:var(--hc-ink-2);border:1px solid var(--hc-line)}.hc-screen{max-width:46rem;margin:0 auto;padding:3rem 1.75rem 4rem;display:flex;flex-direction:column;gap:1.1rem;align-items:flex-start}.hc-screen__title{margin:0;font-size:var(--hc-fs-heading);font-weight:600;letter-spacing:-.01em}.hc-screen__lead{margin:0;color:var(--hc-ink-2);max-width:34rem}.hc-screen__footnote{margin:0;color:var(--hc-ink-3);font-size:var(--hc-fs-label)}.hc-steps{margin:0;padding-left:1.3rem;color:var(--hc-ink-2);display:flex;flex-direction:column;gap:.45rem}.hc-missing{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.8rem;width:100%}.hc-missing__item{display:flex;flex-direction:column;gap:.15rem;padding:.8rem 1rem;border:1px solid var(--hc-line);border-radius:var(--hc-radius);background:var(--hc-bg-2)}.hc-missing__label{font-weight:600}.hc-missing__why{color:var(--hc-ink-3);font-size:var(--hc-fs-label)}.hc-manual{width:100%;margin-top:1rem;padding:1.2rem;border:1px solid var(--hc-line);border-radius:var(--hc-radius);background:var(--hc-bg-2)}.hc-manual__title{margin:0 0 .3rem;font-size:var(--hc-fs-body);font-weight:600}.hc-manual__blurb{margin:0 0 .9rem;color:var(--hc-ink-3);font-size:var(--hc-fs-label)}.hc-entry{display:flex;flex-direction:column;gap:.4rem;width:100%}.hc-entry__label{font-size:var(--hc-fs-label);color:var(--hc-ink-3);text-transform:lowercase;letter-spacing:.04em}.hc-entry__input{width:100%;padding:.7em .9em;background:var(--hc-bg-3);border:1px solid var(--hc-line);border-radius:12px;font-family:var(--hc-font-chord);font-size:var(--hc-fs-branch)}.hc-entry__input::placeholder{color:var(--hc-ink-4);font-family:var(--hc-font-ui);font-size:var(--hc-fs-body)}.hc-entry__feedback{margin:0;min-height:2rem;display:flex;align-items:center;gap:.6rem;color:var(--hc-ink-3);font-size:var(--hc-fs-label)}.hc-entry__feedback.is-valid{color:var(--hc-ink-2)}.hc-entry__symbol{font-family:var(--hc-font-chord);font-size:var(--hc-fs-body);color:var(--hc-ink)}.hc-accidental{margin-inline:var(--hc-accidental-tracking);font-size:.88em}.hc-keys{position:relative;display:inline-grid;grid-template-columns:repeat(7,1fr);width:5.6em;height:2.2em;flex:0 0 auto;--hc-key-black-width: .44em}.hc-keys__white{border:1px solid var(--hc-line-strong);border-radius:0 0 3px 3px;background:#f4ece214}.hc-keys__white.is-lit{background:var(--hc-accent)}.hc-keys__black{position:absolute;top:0;width:var(--hc-key-black-width);height:62%;border-radius:0 0 3px 3px;background:#100d0b;border:1px solid var(--hc-line-strong)}.hc-keys__black.is-lit{background:var(--hc-accent)}.hc-keys__white.is-bass,.hc-keys__black.is-bass{box-shadow:inset 0 -.5em 0 -.3em var(--hc-ember)}.hc-session{flex:1 1 auto;min-height:0;display:flex;align-items:stretch}.hc-rail{width:100%;height:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;display:flex;align-items:stretch}.hc-rail::-webkit-scrollbar{display:none}.hc-rail__track{list-style:none;margin:0;padding:0 max(3rem,12vw) 0 2rem;display:flex;align-items:center;gap:0;min-width:100%;height:100%}.hc-rail__track--empty{justify-content:center}.hc-rail__item{flex:0 0 auto;display:flex;align-items:center}.hc-rail__item--branches{align-self:stretch;padding:1.5rem 0}.hc-rail__joint{flex:0 0 auto;width:3rem;display:flex;align-items:center}.hc-connector{flex:0 0 auto;width:3rem;height:7.5rem;overflow:visible}.hc-connector--branch{width:var(--hc-fan-gutter);height:6rem}.hc-history{display:flex;flex-direction:column;align-items:center;gap:.4rem;padding:0 .2rem}.hc-history__symbol{font-family:var(--hc-font-chord);font-size:var(--hc-fs-history);color:var(--hc-ink-2);white-space:nowrap}.hc-ghosts{display:flex;gap:.28rem;height:.4rem;align-items:center}.hc-ghost{width:.3rem;height:.3rem;border-radius:50%}.hc-current{position:relative;display:flex;flex-direction:column;align-items:center;padding:1.4rem 2rem;border-radius:var(--hc-radius-lg);background:linear-gradient(180deg,#f0b46a17,#f0b46a05);border:1px solid var(--hc-line-strong);box-shadow:0 18px 48px -28px #000000e6}.hc-current__inner{display:flex;flex-direction:column;align-items:center;gap:.35rem}.hc-current__symbol{font-family:var(--hc-font-chord);font-size:var(--hc-fs-current);line-height:1.05;letter-spacing:-.02em;color:var(--hc-ink);white-space:nowrap;padding:.05em .1em}.hc-current__symbol--ambiguous{text-decoration:underline dotted var(--hc-ink-3);text-underline-offset:.22em;text-decoration-thickness:2px}.hc-current__hint{font-size:var(--hc-fs-micro);color:var(--hc-ink-4)}.hc-current__possibly{font-size:var(--hc-fs-label);color:var(--hc-ink-3);border-bottom:1px solid var(--hc-line-strong);padding:.15em .1em}.hc-readings{position:absolute;top:calc(100% + .6rem);left:50%;transform:translate(-50%);z-index:4;display:flex;align-items:center;gap:1rem;padding:.9rem 1.1rem;border-radius:var(--hc-radius);background:var(--hc-bg-3);border:1px solid var(--hc-line-strong);box-shadow:0 20px 50px -26px #000000f2}.hc-readings__pane{display:flex;flex-direction:column;align-items:center;gap:.2rem}.hc-readings__symbol{font-family:var(--hc-font-chord);font-size:var(--hc-fs-branch);white-space:nowrap}.hc-readings__notes{font-size:var(--hc-fs-micro);color:var(--hc-ink-3);white-space:nowrap}.hc-readings__or{font-size:var(--hc-fs-micro);color:var(--hc-ink-4);text-transform:uppercase;letter-spacing:.12em}.hc-verdict{position:absolute;top:calc(100% + .6rem);left:50%;transform:translate(-50%);z-index:3;display:flex;align-items:center;gap:.4rem}.hc-verdict__label{font-size:var(--hc-fs-micro);color:var(--hc-ink-4);text-transform:uppercase;letter-spacing:.12em;padding-right:.15rem}.hc-verdict__button{width:2.75rem;height:2.75rem;display:grid;place-items:center;border-radius:50%;border:1px solid var(--hc-line-strong);background:var(--hc-bg-3);color:var(--hc-ink-2);font-size:var(--hc-fs-body);line-height:1}.hc-verdict__button:active{background:var(--hc-accent-soft);color:var(--hc-ink)}.hc-listening{display:flex;flex-direction:column;align-items:center;gap:1.1rem;padding:3rem 4rem}.hc-listening__stage{position:relative;width:4rem;height:4rem;display:grid;place-items:center}.hc-listening__shimmer{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,var(--hc-accent) 0%,transparent 68%)}.hc-listening__dot{width:.9rem;height:.9rem;border-radius:50%;background:var(--hc-accent)}.hc-listening__label{font-size:var(--hc-fs-body);color:var(--hc-ink-3);letter-spacing:.04em}.hc-branches{position:relative;display:grid;align-items:stretch;padding-left:var(--hc-fan-gutter);height:100%;max-height:var(--hc-branch-max-height)}.hc-branches__layer{grid-area:1 / 1;position:relative;height:100%;min-height:0}.hc-branches__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--hc-branch-gap);height:100%}.hc-branches__list--stale{pointer-events:none}.hc-fan{position:absolute;left:calc(-1 * var(--hc-fan-gutter));top:0;bottom:0;width:var(--hc-fan-gutter);height:100%;overflow:visible;pointer-events:none}.hc-branch-row{flex:1 1 0;min-height:0;display:flex;align-items:stretch}.hc-card{width:var(--hc-card-width);border-radius:var(--hc-radius);background:var(--hc-bg-2);border:1px solid var(--hc-line);overflow:hidden}.hc-card__hit{display:block;width:100%;height:100%;text-align:left;padding:var(--hc-card-padding)}.hc-card__body{display:grid;grid-template-rows:auto minmax(0,1fr) auto;align-content:center;row-gap:.15rem;width:100%;height:100%;overflow:hidden}.hc-card__meta{display:flex;align-items:baseline;justify-content:space-between;gap:.6rem;min-width:0}.hc-card__symbol{font-family:var(--hc-font-chord);font-size:var(--hc-fs-branch);line-height:1;letter-spacing:-.015em;color:var(--hc-ink);white-space:nowrap}.hc-card__relation{font-size:var(--hc-fs-micro);color:var(--hc-ink-3);text-transform:uppercase;letter-spacing:.08em;font-variant-caps:all-small-caps;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:0 1 auto;min-width:0}.hc-card__roman{color:var(--hc-ink-4)}.hc-card__description{font-size:var(--hc-fs-label);color:var(--hc-ink-2);line-height:1.3;min-height:0;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;-webkit-mask-image:linear-gradient(to bottom,#000 calc(100% - .5em),transparent 100%);mask-image:linear-gradient(to bottom,#000 calc(100% - .5em),transparent 100%)}.hc-card__character{flex:0 0 auto;font-size:var(--hc-fs-micro);color:var(--hc-accent);letter-spacing:.03em;white-space:nowrap}.hc-card--stale{filter:saturate(.5)}.hc-card--selectable{position:relative;box-shadow:inset 2px 0 0 -.5px var(--hc-accent-soft)}.hc-card__info{position:absolute;top:0;right:0;width:2.75rem;height:2.75rem;display:grid;place-items:center;font-size:var(--hc-fs-label);color:var(--hc-ink-4)}.hc-card__info:hover,.hc-card__info:focus-visible{color:var(--hc-ink-2)}.hc-branches-stack{display:flex;flex-direction:column;gap:.5rem;height:100%;min-height:0}.hc-branches-stack>.hc-branches{flex:1 1 auto;min-height:0;height:auto}.hc-any-chord{flex:0 0 auto;align-self:flex-start;margin-left:var(--hc-fan-gutter);min-height:2.75rem;padding:.4rem 1.1rem;border-radius:999px;border:1px dashed var(--hc-line-strong);font-size:var(--hc-fs-label);color:var(--hc-ink-3)}.hc-first-chord{display:flex;flex-direction:column;align-items:center;gap:1.1rem;padding:3rem 4rem;text-align:center}.hc-first-chord__lead{margin:0;font-size:var(--hc-fs-heading);color:var(--hc-ink-2)}.hc-history__step-back{min-height:2.75rem;padding:0 .35rem;border-radius:10px}.hc-history__step-back:hover,.hc-history__step-back:focus-visible{background:var(--hc-accent-soft)}.hc-card--skeleton{display:flex;flex-direction:column;justify-content:center;gap:.5rem;padding:var(--hc-card-padding);background:var(--hc-bg-2);opacity:.4}@keyframes hc-breathe{0%,to{opacity:.28}50%{opacity:.5}}.hc-card--breathing{animation:hc-breathe 1.8s ease-in-out infinite}.hc-card__skeleton-line{height:.55rem;border-radius:999px;background:var(--hc-line-strong)}.hc-card__skeleton-line--symbol{height:1.5rem;width:45%}.hc-card__skeleton-line--label{width:70%}.hc-branches__notice{grid-area:1 / 1;justify-self:center;align-self:center;display:flex;align-items:center;gap:.6rem;padding:.6rem .95rem;border-radius:999px;background:var(--hc-bg-3);border:1px solid var(--hc-line);z-index:2}.hc-branches__notice-text{font-size:var(--hc-fs-label);color:var(--hc-ink-3)}.hc-retry{display:grid;place-items:center;width:1.9rem;height:1.9rem;color:var(--hc-ink-2)}.hc-retry svg{width:1.15rem;height:1.15rem}.hc-branches__footnote{grid-area:1 / 1;align-self:end;justify-self:center;margin:0;transform:translateY(1.4rem);font-size:var(--hc-fs-micro);color:var(--hc-ink-4)}.hc-chips{position:absolute;top:calc(var(--hc-safe-top) + .75rem);right:calc(var(--hc-safe-right) + 1rem);z-index:5;display:flex;gap:.4rem}.hc-chip{padding:.3rem .7rem;border-radius:999px;background:var(--hc-bg-3);border:1px solid var(--hc-line);font-size:var(--hc-fs-micro);color:var(--hc-ink-3);white-space:nowrap}.hc-chip--action{color:var(--hc-ink-2);border-color:var(--hc-accent, var(--hc-line));cursor:pointer;font:inherit;font-size:var(--hc-fs-micro);min-height:44px;display:inline-flex;align-items:center}.hc-chip--offline{color:var(--hc-ink-2)}.hc-chip--mode{color:var(--hc-ink-4);border-style:dashed}.hc-session-head{position:absolute;top:calc(var(--hc-safe-top) + .75rem);left:calc(var(--hc-safe-left) + 1rem);z-index:5;max-width:calc(100% - var(--hc-safe-left) - var(--hc-safe-right) - 2rem)}.hc-session-head__row,.hc-session-head__confirm{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem}.hc-session-head__confirm{padding:.15rem .15rem .15rem .75rem;border-radius:999px;border:1px solid var(--hc-line-strong);background:var(--hc-bg-3)}.hc-session-head__question{font-size:var(--hc-fs-label);color:var(--hc-ink-2);padding-right:.2rem;white-space:nowrap}.hc-session-head__action{min-height:2.75rem;padding:.3rem .9rem;border-radius:999px;border:1px solid var(--hc-line);background:var(--hc-bg-3);font-size:var(--hc-fs-label);color:var(--hc-ink-2);white-space:nowrap}.hc-session-head__action--commit{border-color:var(--hc-accent);color:var(--hc-ink)}.hc-session-head__action--quiet{border-color:transparent;background:none;color:var(--hc-ink-3)}.hc-session-head__action:disabled{opacity:.5;cursor:default}.hc-commandbar{flex:0 0 auto;min-height:0}.hc-commandbar:empty{display:none}@media(min-width:1400px){.hc-rail__track{padding-left:3rem}.hc-rail__item--branches{padding:2.25rem 0}.hc-rail__joint,.hc-connector{width:4.25rem}.hc-connector{height:9rem}.hc-current{padding:2rem 2.8rem}.hc-history{gap:.55rem;padding:0 .5rem}.hc-card__description{-webkit-line-clamp:3;line-clamp:3}}.hc-sheet-layer{position:fixed;inset:0;z-index:40;display:flex;align-items:flex-end;justify-content:center}.hc-sheet-scrim{position:absolute;inset:0;background:#0a080673;-webkit-backdrop-filter:blur(1.5px);backdrop-filter:blur(1.5px);cursor:default}.hc-sheet{position:relative;width:min(42rem,100%);max-height:78vh;overflow-y:auto;padding:.6rem 1.5rem calc(1.6rem + var(--hc-safe-bottom));border-radius:var(--hc-radius-lg) var(--hc-radius-lg) 0 0;background:var(--hc-bg-2);border:1px solid var(--hc-line-strong);border-bottom:0;box-shadow:0 -20px 60px -30px #000000f2}.hc-sheet__handle{display:block;width:3rem;height:.28rem;margin:.4rem auto .9rem;border-radius:999px;background:var(--hc-line-strong)}@media(min-width:1400px){.hc-sheet-layer{align-items:stretch;justify-content:flex-end}.hc-sheet{width:min(38rem,40vw);max-height:none;padding:1.2rem 2rem calc(2rem + var(--hc-safe-bottom));padding-right:calc(2rem + var(--hc-safe-right));border-radius:var(--hc-radius-lg) 0 0 var(--hc-radius-lg);border-bottom:1px solid var(--hc-line-strong);border-right:0;box-shadow:-20px 0 60px -30px #000000f2}.hc-sheet__handle{width:.28rem;height:2.6rem;margin:.2rem 0 .9rem auto}}.hc-sheet__header{margin-bottom:1rem}.hc-sheet__eyebrow{margin:0 0 .15rem;font-size:var(--hc-fs-micro);color:var(--hc-ink-3);text-transform:uppercase;letter-spacing:.09em;font-variant-caps:all-small-caps}.hc-sheet__title{margin:0;font-family:var(--hc-font-chord);font-size:var(--hc-fs-heading);font-weight:500}.hc-sheet__body{display:flex;flex-direction:column;gap:1.1rem}.hc-sheet__quiet{margin:0;color:var(--hc-ink-3);font-size:var(--hc-fs-label)}.hc-sheet__actions{display:flex;justify-content:flex-end;gap:.7rem;padding-top:.3rem}.hc-alternatives{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}.hc-alternative{display:flex;align-items:center;gap:.7rem;padding:.65rem .9rem;border-radius:var(--hc-radius);background:var(--hc-bg-3);border:1px solid var(--hc-line)}.hc-alternative__symbol{font-family:var(--hc-font-chord);font-size:var(--hc-fs-branch);white-space:nowrap}.hc-explanation__head{display:flex;align-items:center;gap:.9rem}.hc-explanation__character{margin:0;font-size:var(--hc-fs-body);color:var(--hc-accent)}.hc-explanation__short{margin:0;font-size:var(--hc-fs-body);color:var(--hc-ink)}.hc-explanation__long{margin:0;color:var(--hc-ink-2);line-height:1.55}.hc-explanation__skeleton{display:flex;flex-direction:column;gap:.55rem}.hc-explanation__skeleton span{height:.7rem;border-radius:999px;background:var(--hc-line-strong)}.hc-explanation__skeleton span:nth-child(2){width:92%}.hc-explanation__skeleton span:nth-child(3){width:64%}.hc-explanation__voicing,.hc-explanation__ambiguity,.hc-explanation__key{margin:0;font-size:var(--hc-fs-label);color:var(--hc-ink-3)}.hc-explanation__voicing-label{color:var(--hc-ink-4);text-transform:uppercase;letter-spacing:.1em;font-size:var(--hc-fs-micro)}.hc-explanation__certainty{color:var(--hc-ink-4)}.hc-tags{list-style:none;margin:0;padding:0;display:flex;gap:.4rem}.hc-tag{padding:.2rem .6rem;border-radius:999px;border:1px solid var(--hc-line);font-size:var(--hc-fs-micro);color:var(--hc-ink-3)}.hc-toast{position:fixed;left:50%;bottom:calc(1.2rem + var(--hc-safe-bottom));transform:translate(-50%);z-index:30;display:flex;align-items:center;gap:1rem;padding:.7rem .8rem .7rem 1.1rem;border-radius:999px;background:var(--hc-bg-3);border:1px solid var(--hc-line-strong);box-shadow:0 18px 44px -26px #000000f2;max-width:min(38rem,calc(100vw - 2rem))}.hc-toast__text{font-size:var(--hc-fs-label);color:var(--hc-ink)}.hc-toast__actions{display:flex;gap:.3rem}.hc-toast__action{padding:.35em .8em;border-radius:999px;border:1px solid var(--hc-line);font-size:var(--hc-fs-label);color:var(--hc-ink-2)}.hc-overlay{position:fixed;inset:0;z-index:35;display:grid;place-items:center;padding:1.5rem;background:#0a08069e}.hc-resume{width:min(30rem,100%);padding:1.6rem;border-radius:var(--hc-radius-lg);background:var(--hc-bg-2);border:1px solid var(--hc-line-strong);display:flex;flex-direction:column;gap:1rem}.hc-resume__question{margin:0;font-size:var(--hc-fs-heading)}.hc-resume__path{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.9rem}.hc-resume__chord{font-family:var(--hc-font-chord);font-size:var(--hc-fs-branch);color:var(--hc-ink-2)}.hc-resume__intention{margin:0;color:var(--hc-ink-3);font-size:var(--hc-fs-label);font-style:italic}.hc-resume__actions{display:flex;gap:.7rem}.hc-home{flex:1 1 auto;display:grid;place-items:center;padding:2rem}.hc-home__stack{width:min(30rem,100%);display:flex;flex-direction:column;gap:1.1rem;align-items:stretch;text-align:center}@media(min-width:1400px){.hc-home__stack{width:min(38rem,100%);gap:1.35rem}.hc-screen{max-width:58rem}.hc-resume{width:min(36rem,100%)}}.hc-home__title{margin:0;font-family:var(--hc-font-chord);font-size:calc(var(--hc-fs-heading) * 1.35);font-weight:500;letter-spacing:-.01em}.hc-home__blurb{margin:0 0 .6rem;color:var(--hc-ink-2)}.hc-intention{display:flex;flex-direction:column;gap:.35rem;text-align:left}.hc-intention__label{font-size:var(--hc-fs-label);color:var(--hc-ink-3)}.hc-intention__optional{color:var(--hc-ink-4);font-size:var(--hc-fs-micro);text-transform:uppercase;letter-spacing:.09em}.hc-intention__input{padding:.75em .9em;border-radius:12px;background:var(--hc-bg-3);border:1px solid var(--hc-line)}.hc-intention__input::placeholder{color:var(--hc-ink-4)}.hc-start{margin-top:.4rem;padding:1.05em 1.4em;border-radius:999px;background:var(--hc-accent);color:var(--hc-accent-ink);font-size:var(--hc-fs-heading);font-weight:600;transition:transform 90ms ease}.hc-start:disabled{opacity:.55;cursor:default}.hc-home__privacy{margin:.4rem 0 0;font-size:var(--hc-fs-label);color:var(--hc-ink-3);line-height:1.4}.hc-home__sketchbook{align-self:center;margin-top:.9rem;padding:.7em 1.1em;min-height:2.75rem;font-size:var(--hc-fs-label);color:var(--hc-ink-3);text-decoration:underline;text-underline-offset:.25em;text-decoration-color:var(--hc-line)}.hc-modes{display:grid;grid-template-columns:1fr 1fr;gap:.25rem;padding:.25rem;border-radius:999px;background:var(--hc-bg-3);border:1px solid var(--hc-line)}.hc-modes__option{min-height:2.75rem;padding:.4rem .9rem;border-radius:999px;font-size:var(--hc-fs-label);color:var(--hc-ink-3);transition:background-color .12s ease,color .12s ease}.hc-modes__option.is-selected{background:var(--hc-accent-soft);color:var(--hc-ink)}.hc-modes__option:disabled{opacity:.4;cursor:default}.hc-picker{display:flex;flex-direction:column;gap:1.1rem}.hc-picker__zone{display:flex;flex-direction:column;gap:.5rem}.hc-picker__label{margin:0;font-size:var(--hc-fs-micro);color:var(--hc-ink-4);text-transform:uppercase;letter-spacing:.09em;font-variant-caps:all-small-caps;font-weight:500}.hc-picker__hint{text-transform:none;letter-spacing:0;color:var(--hc-ink-4)}.hc-picker__recents{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}.hc-picker__chip{min-height:2.75rem;padding:.35rem .9rem;border-radius:999px;background:var(--hc-bg-3);border:1px solid var(--hc-line);font-family:var(--hc-font-chord);font-size:var(--hc-fs-heading);color:var(--hc-ink);white-space:nowrap}.hc-picker__roots{display:grid;grid-template-columns:repeat(6,1fr);gap:.35rem}@media(min-width:34rem){.hc-picker__roots{grid-template-columns:repeat(12,1fr)}}.hc-picker__root{min-height:3rem;border-radius:12px;background:var(--hc-bg-3);border:1px solid var(--hc-line);font-family:var(--hc-font-chord);font-size:var(--hc-fs-heading);color:var(--hc-ink-2)}.hc-picker__root.is-selected{background:var(--hc-accent);border-color:var(--hc-accent);color:var(--hc-accent-ink)}.hc-picker__qualities{display:grid;grid-template-columns:repeat(4,1fr);gap:.35rem}.hc-picker__quality{min-height:3rem;padding:.4rem .3rem;border-radius:12px;background:var(--hc-bg-3);border:1px solid var(--hc-line);font-size:var(--hc-fs-label);color:var(--hc-ink)}.hc-picker__quality:disabled{opacity:.35;cursor:default}.hc-picker__more{align-self:flex-start;min-height:2.4rem;padding:.2rem;font-size:var(--hc-fs-label);color:var(--hc-ink-3)}.hc-picker__preview{margin:0;min-height:2.6rem;display:flex;align-items:center;gap:.6rem;font-size:var(--hc-fs-label);color:var(--hc-ink-3)}.hc-picker__preview-symbol{font-family:var(--hc-font-chord);font-size:var(--hc-fs-branch);color:var(--hc-ink);white-space:nowrap}.hc-picker__preview-notes{color:var(--hc-ink-3)}.hc-dev{height:100%;display:flex;flex-direction:column;background:var(--hc-bg)}.hc-dev__bar{display:flex;align-items:flex-start;gap:1rem;padding:.7rem 1rem .5rem;border-bottom:1px solid var(--hc-line)}.hc-dev__chips{display:flex;flex-wrap:wrap;gap:.3rem;flex:1 1 auto}.hc-dev__chip{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .6rem;border-radius:999px;border:1px solid var(--hc-line);font-size:12px;color:var(--hc-ink-3)}.hc-dev__chip.is-selected{border-color:var(--hc-accent);color:var(--hc-ink)}.hc-dev__index{color:var(--hc-ink-4);font-variant-numeric:tabular-nums}.hc-dev__toggle{display:inline-flex;align-items:center;gap:.35rem;font-size:12px;color:var(--hc-ink-3);white-space:nowrap}.hc-dev__note{margin:0;padding:.55rem 1rem;font-size:13px;color:var(--hc-ink-3);border-bottom:1px solid var(--hc-line)}.hc-dev__stage{flex:1 1 auto;min-height:0;position:relative;contain:paint}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}