.ab-root{--ab-gutter: max(16px, env(safe-area-inset-left));--ab-top-h: 60px;--ab-side-w: clamp(300px, 29vw, 380px);--ab-gap: 12px;--ab-quiet-edge: #6f789a;position:relative;width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden;font-family:var(--font-sans);-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.ab-root[data-faux=true]{position:fixed;inset:0;z-index:50;height:100dvh}.ab-loading{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:#14182a;color:#e9ecf5}.ab-top{flex:none;position:relative;display:flex;align-items:center;justify-content:space-between;gap:8px;height:var(--back-height);padding:var(--back-top) var(--ab-gutter) calc(var(--ab-top-h) - 44px);box-sizing:content-box}.ab-quiet{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:48px;min-height:48px;padding:0 16px;border:2px solid var(--ab-quiet-edge);border-radius:999px;background:transparent;color:var(--pt-ink);font:600 16px/1 var(--font-sans);text-decoration:none;white-space:nowrap;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:transform 60ms ease-out}.ab-quiet:active{transform:translateY(2px)}.ab-icon{padding:0;width:48px}.ab-tools{display:flex;gap:8px;align-items:center}.ab-title{position:absolute;left:50%;top:calc(var(--back-top) + var(--back-height) / 2);transform:translate(-50%,-38%);margin:0;font:400 34px/1 var(--font-display);letter-spacing:.02em;color:var(--pt-ink);white-space:nowrap;pointer-events:none}.ab-main{flex:1 1 auto;min-height:0;display:grid;gap:var(--ab-gap);padding:4px var(--ab-gutter) max(14px,env(safe-area-inset-bottom));grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto auto auto;grid-template-areas:"say" "stage" "steppers" "quiet" "go"}.ab-say{grid-area:say;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;height:108px}.ab-say .pt-sentence{white-space:nowrap}.ab-say .pt-sentence span:not([data-role]){color:var(--pt-ink-soft)}.ab-say .pt-words{min-height:1.6em;flex-wrap:nowrap;white-space:nowrap}.ab-split{display:flex;flex-direction:column;align-items:center;max-width:100%}.ab-say .pt-sentence.ab-sum{display:grid;grid-template-columns:repeat(7,auto);grid-template-rows:auto 12px auto;justify-content:center;justify-items:center;align-items:baseline;column-gap:.42em;row-gap:2px;padding:0;font-size:clamp(1.35rem,2.1vw,1.8rem);line-height:1.1}.ab-sum .ab-cell{display:inline-flex;gap:.22em;white-space:nowrap}.ab-sum .ab-under{width:0;min-width:100%;height:10px;align-self:center;overflow:visible}.ab-sum .ab-r3{font-size:.85em}.ab-sum .ab-total{font-size:1.15em}.ab-speak{position:absolute;right:0;top:50%;transform:translateY(-50%);width:44px;height:44px}.ab-stage{grid-area:stage;position:relative;min-height:0;display:flex;flex-direction:column}.ab-card{flex:1 1 auto;min-height:0;display:flex;background:var(--pt-card);border:1px solid var(--pt-card-edge);border-radius:var(--pt-radius-card);box-shadow:var(--pt-depth-card);padding:10px}.ab-hint{flex:none;margin:6px 0 0;text-align:center;font:600 15px/1.2 var(--font-sans);color:var(--pt-ink-soft);pointer-events:none;transition:opacity .3s ease-out}.ab-hint[data-hidden=true]{opacity:0}.ab-steppers{grid-area:steppers;display:flex;justify-content:center;gap:16px}.ab-stepper{display:flex;flex-direction:column;align-items:center;gap:2px}.ab-step-label{font:700 17px/1.1 var(--font-sans);letter-spacing:.01em}.ab-step-row{display:flex;align-items:center;gap:6px}.ab-step{width:52px;height:52px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:2px solid var(--pt-key-border);background:var(--pt-key);color:var(--pt-key-ink);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:transform 60ms ease-out,opacity .15s}.ab-step:active:not(:disabled){transform:scale(.94)}.ab-step:disabled{opacity:.35;cursor:default}.ab-step-value{min-width:2.2ch;text-align:center;font:400 44px/1 var(--pt-font-number);font-variant-numeric:tabular-nums}.ab-quiet-row{grid-area:quiet;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.ab-go-slot{grid-area:go;display:flex;justify-content:center}.ab-go{max-width:264px}@media(orientation:landscape)and (min-width:700px){.ab-main{grid-template-columns:minmax(0,1fr) var(--ab-side-w);grid-template-rows:minmax(0,1fr) auto auto auto auto minmax(0,1fr);grid-template-areas:"stage ." "stage say" "stage steppers" "stage quiet" "stage go" "stage .";column-gap:24px;row-gap:0}.ab-say{height:168px}.ab-say .pt-sentence{font-size:clamp(2.2rem,3.4vw,3rem)}.ab-steppers{flex-direction:column;align-items:center;gap:12px;margin-top:28px}.ab-stepper{flex-direction:row;gap:12px}.ab-step-label{width:4.6em;text-align:right}.ab-step-row{gap:8px}.ab-step{width:56px;height:56px}.ab-step-value{font-size:52px}.ab-quiet-row{margin-top:22px}.ab-go-slot{margin-top:24px}.ab-say{justify-content:flex-start;padding-top:14px}.ab-speak{position:static;transform:none;margin-top:auto}.ab-say .pt-sentence.ab-sum{font-size:clamp(1.5rem,2.3vw,2rem)}}@media(orientation:landscape)and (min-width:700px)and (max-height:700px){.ab-say{height:150px}.ab-steppers{margin-top:18px}.ab-step{width:50px;height:50px}.ab-step-value{font-size:44px}.ab-steppers{gap:8px}.ab-say .pt-sentence{font-size:clamp(2.1rem,3.4vw,2.8rem)}}@media(max-width:699px){.ab-root{--ab-top-h: 52px}.ab-title{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.ab-say{height:100px;padding-right:44px;padding-left:0}.ab-say .pt-sentence{font-size:2.6rem}.ab-main{gap:10px;padding-left:10px;padding-right:10px}.ab-card{padding:4px}}@media(prefers-reduced-motion:reduce){.ab-quiet,.ab-step,.ab-hint{transition:none}}