.flashcard-page{display:flex;flex-direction:column;min-height:100dvh;background:var(--ld-surface-alt,rgb(var(--surface-alt)))}.flashcard-page__bar{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.45rem 1rem;border-bottom:1px solid color-mix(in oklab,var(--ld-border,rgb(var(--border))) 55%,transparent);background:color-mix(in oklab,var(--ld-surface,rgb(var(--surface))) 88%,transparent);backdrop-filter:blur(10px)}.flashcard-page__back{gap:.35rem;font-weight:600;text-decoration:none}.flashcard-page__back,.flashcard-page__title{display:inline-flex;align-items:center;font-size:.8125rem}.flashcard-page__title{gap:.4rem;font-weight:700;color:var(--ld-text,rgb(var(--foreground)))}.flashcard-page__count{padding:.1rem .45rem;border-radius:999px;font-size:.6875rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ld-text-muted,rgb(var(--muted)));background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 70%,var(--ld-surface,rgb(var(--surface))))}.flashcard-page__main{flex:1;max-width:42rem;margin-inline:auto;--flashcard-bleed-inline:0.85rem;padding:.5rem var(--flashcard-bleed-inline) .75rem}.flashcard-mode,.flashcard-page__main{display:flex;flex-direction:column;width:100%}.flashcard-mode{flex:1;gap:.65rem;padding:0}.flashcard-mode__dock,.flashcard-mode__stage{width:calc(100% + 2 * var(--flashcard-bleed-inline));margin-inline:calc(-1 * var(--flashcard-bleed-inline))}.flashcard-mode__stage{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;padding:.25rem 0;overflow-y:auto}.flashcard-mode__dock{flex-shrink:0;margin-top:.35rem;margin-bottom:calc(-1 * var(--flashcard-bleed-inline))}.flashcard-hud__pill{display:inline-flex;align-items:center;gap:.2rem;padding:.18rem .42rem;border-radius:999px;border:1px solid var(--ld-border-subtle,rgb(var(--border)));background:color-mix(in oklab,var(--ld-surface,rgb(var(--surface))) 82%,transparent);backdrop-filter:blur(6px);font-size:.625rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1;color:var(--ld-text,rgb(var(--foreground)))}.flashcard-hud__pill--xp{color:var(--ld-accent,rgb(var(--primary)));border-color:var(--ld-accent-border,rgb(var(--primary-border)));background:color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 45%,var(--ld-surface,rgb(var(--surface))))}.flashcard-hud__pill--streak{color:rgb(var(--status-warning));border-color:color-mix(in oklab,rgb(var(--status-warning)) 35%,transparent);background:color-mix(in oklab,rgb(var(--status-warning)) 12%,var(--ld-surface,rgb(var(--surface))))}.flashcard-hud__pill--mastered{color:rgb(var(--status-success));border-color:color-mix(in oklab,rgb(var(--status-success)) 35%,transparent);background:color-mix(in oklab,rgb(var(--status-success)) 10%,var(--ld-surface,rgb(var(--surface))))}.flashcard-progress{width:100%;max-width:42rem}.flashcard-progress__meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:.4rem;font-size:.8125rem;color:var(--ld-text-muted,rgb(var(--muted)))}.flashcard-progress__track{height:.4rem;border-radius:999px;overflow:hidden;background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 70%,var(--ld-surface,rgb(var(--surface))))}.flashcard-progress__fill{height:100%;border-radius:inherit;background:var(--gradient-brand,linear-gradient(90deg,var(--ld-accent,rgb(var(--primary))),var(--ld-accent-hover,rgb(var(--primary-hover)))));transition:width .35s ease}.flashcard-topic{display:inline-flex;align-items:center;padding:.35rem .85rem;border-radius:999px;font-size:.6875rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ld-accent,rgb(var(--primary)));border:1px solid var(--ld-accent-border,rgb(var(--primary-border)));background:color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 50%,var(--ld-surface,rgb(var(--surface))))}.flashcard-stack{position:relative;width:100%;margin-inline:auto;touch-action:pan-y}.flashcard-stack__front{position:relative;z-index:1;width:100%;cursor:grab;-webkit-user-select:none;-moz-user-select:none;user-select:none;perspective:1600px}.flashcard-flip{transform-style:preserve-3d;will-change:transform;border-radius:1.1rem}.flashcard-flip .flashcard-card--flipped{transform:rotateY(180deg)}.flashcard-flip--flipping .flashcard-card{box-shadow:0 34px 68px var(--color-shadow-lg,color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 24%,transparent)),0 0 0 1px color-mix(in oklab,var(--ld-border-subtle,rgb(var(--border))) 45%,transparent)}@media (prefers-reduced-motion:reduce){.flashcard-flip .flashcard-card--flipped{transform:none}.flashcard-flip--flipping .flashcard-card{box-shadow:0 20px 48px var(--color-shadow-lg,color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 16%,transparent)),0 0 0 1px color-mix(in oklab,var(--ld-border-subtle,rgb(var(--border))) 45%,transparent)}}.flashcard-stack__front:active{cursor:grabbing}.flashcard-stack__front--reduced{cursor:pointer}.flashcard-card{position:relative;display:flex;flex-direction:column;width:100%;height:auto;padding:0;border-radius:1.1rem;border:2px solid var(--ld-border,rgb(var(--border)));background:var(--ld-surface,rgb(var(--surface)));box-shadow:0 20px 48px var(--color-shadow-lg,color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 16%,transparent)),0 0 0 1px color-mix(in oklab,var(--ld-border-subtle,rgb(var(--border))) 45%,transparent);overflow:hidden}.flashcard-card__hud{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.flashcard-card__masthead{position:relative;flex-shrink:0;padding:.9rem 1rem .8rem;border-bottom:1px solid color-mix(in oklab,var(--ld-border,rgb(var(--border))) 40%,transparent);background:linear-gradient(165deg,color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 55%,var(--ld-surface,rgb(var(--surface)))) 0,var(--ld-surface,rgb(var(--surface))) 72%);overflow:hidden}.flashcard-card--flipped .flashcard-card__masthead{background:linear-gradient(155deg,color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 42%,var(--ld-surface,rgb(var(--surface)))) 0,var(--ld-surface,rgb(var(--surface))) 68%)}.flashcard-card__masthead-shine{position:absolute;top:-2rem;right:-1rem;width:9rem;height:9rem;border-radius:50%;background:radial-gradient(circle,color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 18%,transparent) 0,transparent 68%);pointer-events:none}.flashcard-card__masthead-row{display:flex;align-items:flex-start;justify-content:space-between;gap:.65rem;margin-bottom:.65rem}.flashcard-card__mode-row{display:flex;align-items:center;justify-content:space-between;gap:.65rem}.flashcard-card__topic{display:inline-flex;align-items:center;max-width:min(100%,14rem);padding:.28rem .62rem;border-radius:999px;font-size:.625rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ld-accent,rgb(var(--primary)));border:1px solid color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 28%,var(--ld-border,rgb(var(--border))));background:color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 38%,var(--ld-surface,rgb(var(--surface))));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.flashcard-card__mode{display:inline-flex;align-items:center;gap:.45rem;min-width:0}.flashcard-card__mode-icon{display:inline-flex;align-items:center;justify-content:center;width:1.625rem;height:1.625rem;border-radius:.45rem;color:var(--ld-text-muted,rgb(var(--muted)));background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 65%,var(--ld-surface,rgb(var(--surface))));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--ld-border,rgb(var(--border))) 55%,transparent)}.flashcard-card__mode span:last-child{font-size:.6875rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:var(--ld-text-muted,rgb(var(--muted)))}.flashcard-card__mode--answer .flashcard-card__mode-icon{color:var(--ld-accent,rgb(var(--primary)));background:color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 55%,var(--ld-surface,rgb(var(--surface))));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 25%,transparent)}.flashcard-card__mode--answer span:last-child{color:var(--ld-accent,rgb(var(--primary)))}.flashcard-card__view-question{flex-shrink:0;padding:.3rem .55rem;border:none;border-radius:999px;font-size:.6875rem;font-weight:600;color:var(--ld-text-muted,rgb(var(--muted)));background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 55%,transparent);cursor:pointer;transition:color .15s ease,background .15s ease}.flashcard-card__view-question:hover{color:var(--ld-accent,rgb(var(--primary)));background:color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 35%,var(--ld-surface,rgb(var(--surface))))}.flashcard-card--flipped{border-color:var(--ld-accent-border,rgb(var(--primary-border)));background:linear-gradient(145deg,color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 55%,var(--ld-surface,rgb(var(--surface)))) 0,var(--ld-surface,rgb(var(--surface))) 45%,color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 70%,var(--ld-surface,rgb(var(--surface)))) 100%)}.flashcard-card__stamp{position:absolute;top:1.25rem;padding:.35rem .65rem;border-radius:.5rem;border:3px solid;font-size:1.125rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;pointer-events:none;opacity:0;transform:rotate(-12deg)}.flashcard-card__stamp--next{right:1rem;color:rgb(var(--status-success));transform:rotate(12deg)}.flashcard-card__stamp--prev{left:1rem;color:var(--status-cyan,var(--ld-accent,rgb(var(--primary))));transform:rotate(-12deg)}.flashcard-card__label{display:flex;align-items:center;gap:.3rem;margin:0;font-size:.625rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ld-text-muted,rgb(var(--muted)))}.flashcard-card__label--answer{color:var(--ld-accent,rgb(var(--primary)))}.flashcard-card__question{margin:0;font-size:clamp(1.2rem,3.6vw,1.55rem);font-weight:800;letter-spacing:-.028em;line-height:1.34;color:var(--ld-text,rgb(var(--foreground)));text-wrap:pretty}.flashcard-answer{display:flex;flex-direction:column;gap:.85rem;width:100%;text-align:left}.flashcard-answer .formatted-numbered-content__heading{display:flex;align-items:center;gap:.55rem;margin:0;font-size:clamp(1.0625rem,3vw,1.3125rem);font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ld-text,rgb(var(--foreground)));text-transform:none}.flashcard-answer .formatted-numbered-content__heading-mark{flex-shrink:0;width:.25rem;height:1.35rem;border-radius:999px;background:var(--gradient-brand,linear-gradient(180deg,var(--ld-accent,rgb(var(--primary))),var(--ld-accent-hover,rgb(var(--primary-hover)))));box-shadow:0 0 12px color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 35%,transparent)}.flashcard-answer .formatted-numbered-content__lede,.flashcard-answer .formatted-numbered-content__prose{margin:0;font-size:.9375rem;line-height:1.55;color:color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 88%,var(--ld-text-muted,rgb(var(--muted))))}.flashcard-answer .formatted-numbered-content__list{gap:.65rem}.flashcard-answer .formatted-numbered-content__item{padding:0;border:none;background:transparent;gap:.65rem}.flashcard-answer .formatted-numbered-content__step{width:1.625rem;height:1.625rem;min-width:1.625rem;margin-top:.1rem;border-radius:.45rem;font-size:.6875rem;background:color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 50%,var(--ld-surface,rgb(var(--surface))));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 22%,transparent)}.flashcard-answer .formatted-numbered-content__item-text{font-size:.9375rem;line-height:1.5;color:color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 90%,var(--ld-text-muted,rgb(var(--muted))))}.flashcard-answer__heading{display:flex;align-items:center;gap:.55rem;margin:0;font-size:clamp(1.0625rem,3vw,1.3125rem);font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ld-text,rgb(var(--foreground)))}.flashcard-answer__heading-mark{flex-shrink:0;width:.25rem;height:1.35rem;border-radius:999px;background:var(--gradient-brand,linear-gradient(180deg,var(--ld-accent,rgb(var(--primary))),var(--ld-accent-hover,rgb(var(--primary-hover)))));box-shadow:0 0 12px color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 35%,transparent)}.flashcard-answer__lede,.flashcard-answer__prose{margin:0;font-size:.9375rem;line-height:1.55;color:color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 88%,var(--ld-text-muted,rgb(var(--muted))))}.flashcard-answer__list{display:flex;flex-direction:column;gap:.65rem;margin:0;padding:0;list-style:none}.flashcard-answer__item{display:flex;align-items:flex-start;gap:.65rem}.flashcard-answer__step{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:1.625rem;height:1.625rem;margin-top:.1rem;border-radius:.45rem;font-size:.6875rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ld-accent,rgb(var(--primary)));background:color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 50%,var(--ld-surface,rgb(var(--surface))));box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 22%,transparent)}.flashcard-answer__item-text{flex:1;min-width:0;font-size:.9375rem;line-height:1.5;color:color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 90%,var(--ld-text-muted,rgb(var(--muted))))}.flashcard-card__body{flex:0 1 auto;display:block;margin:0 1rem;padding:0;max-height:min(52vh,26rem);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;cursor:pointer}.flashcard-card--flipped .flashcard-card__body{cursor:default}.flashcard-card__body:focus-visible{outline:none;box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--ld-accent,rgb(var(--primary))) 35%,transparent);border-radius:.5rem}.flashcard-card__body-inner{padding:.65rem 0 .85rem}.flashcard-card__footer{flex-shrink:0;display:flex;flex-direction:column;gap:.55rem;padding:.65rem 1rem 1rem;border-top:1px solid var(--ld-border-subtle,rgb(var(--border)));background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 35%,var(--ld-surface,rgb(var(--surface))))}.flashcard-card__reveal{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;min-height:2.75rem;padding:.65rem 1rem;border:none;border-radius:.75rem;font-size:.9375rem;font-weight:700;color:var(--hub-on-brand,var(--ld-on-accent,rgb(var(--on-accent))));background:var(--gradient-brand,linear-gradient(90deg,var(--ld-accent,rgb(var(--primary))),var(--ld-accent-hover,rgb(var(--primary-hover)))));box-shadow:0 4px 16px color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 28%,transparent);cursor:pointer;transition:transform .15s ease,filter .15s ease}.flashcard-card__reveal:active{transform:scale(.98)}.flashcard-card__rate{display:grid;grid-template-columns:1fr 1fr;gap:.55rem;width:100%}.flashcard-card__rate .flashcard-actions__btn{justify-content:center;min-height:2.75rem;padding:.55rem .5rem;font-size:.8125rem;border-radius:.75rem}.flashcard-actions{display:flex;flex-direction:column;align-items:center;gap:.55rem;width:100%;max-width:42rem;min-height:2.75rem;transition:opacity .25s ease,transform .25s ease}.flashcard-actions__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.65rem;width:100%}.flashcard-actions__row .flashcard-actions__btn{flex:1 1 9rem;justify-content:center;min-height:2.75rem}.flashcard-actions--hidden{opacity:0;transform:translateY(.35rem);pointer-events:none}.flashcard-actions__label{width:100%;text-align:center;font-size:.75rem;color:var(--ld-text-muted,rgb(var(--muted)))}.flashcard-actions__btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1rem;border-radius:999px;font-size:.8125rem;font-weight:700;transition:transform .15s ease,filter .15s ease}.flashcard-actions__btn:active{transform:scale(.97)}.flashcard-actions__btn--hard{color:var(--status-error,rgb(var(--error,239 68 68)));border:1px solid color-mix(in oklab,rgb(var(--status-error)) 40%,transparent);background:color-mix(in oklab,rgb(var(--status-error)) 10%,var(--ld-surface,rgb(var(--surface))))}.flashcard-actions__btn--easy{color:rgb(var(--status-success));border:1px solid color-mix(in oklab,rgb(var(--status-success)) 40%,transparent);background:color-mix(in oklab,rgb(var(--status-success)) 10%,var(--ld-surface,rgb(var(--surface))))}.flashcard-dock{display:flex;flex-direction:column;gap:.65rem;width:100%;padding:.75rem .85rem calc(.75rem + env(safe-area-inset-bottom, 0px));border-radius:1rem 1rem 0 0;background:color-mix(in oklab,var(--ld-surface,rgb(var(--surface))) 92%,transparent);backdrop-filter:blur(16px) saturate(1.08);-webkit-backdrop-filter:blur(16px) saturate(1.08);box-shadow:0 -1px 0 color-mix(in oklab,var(--ld-border,rgb(var(--border))) 45%,transparent),0 -12px 32px color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 8%,transparent)}.flashcard-dock__progress{position:relative;height:.25rem;border-radius:999px;overflow:hidden;background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 75%,var(--ld-surface,rgb(var(--surface))))}.flashcard-dock__progress-fill{height:100%;border-radius:inherit;background:var(--gradient-brand,linear-gradient(90deg,var(--ld-accent,rgb(var(--primary))),var(--ld-accent-hover,rgb(var(--primary-hover)))));transition:width .3s ease;pointer-events:none}.flashcard-dock__scrubber{position:absolute;inset:-.65rem 0;width:100%;height:calc(100% + 1.3rem);margin:0;opacity:0;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none}.flashcard-dock__scrubber:disabled{cursor:not-allowed}.flashcard-dock__controls{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:.5rem}.flashcard-dock__step{display:inline-flex;align-items:center;justify-content:center;gap:.3rem;min-height:2.75rem;padding:.55rem .85rem;border:none;border-radius:999px;font-size:.8125rem;font-weight:600;color:var(--ld-text-muted,rgb(var(--muted)));background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 50%,transparent);transition:color .15s ease,background .15s ease,transform .12s ease,opacity .15s ease;cursor:pointer}.flashcard-dock__step:first-child{justify-self:start}.flashcard-dock__step--next{justify-self:end;color:var(--hub-on-brand,var(--ld-on-accent,rgb(var(--on-accent))));background:var(--gradient-brand,linear-gradient(90deg,var(--ld-accent,rgb(var(--primary))),var(--ld-accent-hover,rgb(var(--primary-hover)))));box-shadow:0 4px 14px color-mix(in oklab,var(--ld-accent,rgb(var(--primary))) 28%,transparent)}.flashcard-dock__step:hover:not(:disabled){color:var(--ld-text,rgb(var(--foreground)));background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 75%,var(--ld-surface,rgb(var(--surface))))}.flashcard-dock__step--next:hover:not(:disabled){color:var(--hub-on-brand,var(--ld-on-accent,rgb(var(--on-accent))));filter:brightness(1.05)}.flashcard-dock__step:active:not(:disabled){transform:scale(.97)}.flashcard-dock__step:disabled{opacity:.35;cursor:not-allowed}.flashcard-dock__position{display:flex;flex-direction:column;align-items:center;gap:.05rem;min-width:4.5rem;text-align:center;-webkit-user-select:none;-moz-user-select:none;user-select:none}.flashcard-dock__current{font-size:1.125rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-.02em;color:var(--ld-accent,rgb(var(--primary)))}.flashcard-dock__label{white-space:nowrap}.flashcard-dock__label,.flashcard-dock__reset{font-size:.6875rem;font-weight:600;color:var(--ld-text-faint,rgb(var(--muted-light)))}.flashcard-dock__reset{display:inline-flex;align-self:center;align-items:center;gap:.35rem;padding:.2rem .45rem;border:none;background:transparent;cursor:pointer;transition:color .15s ease}.flashcard-dock__reset:hover{color:var(--ld-text-muted,rgb(var(--muted)))}.flashcard-toast{position:fixed;top:3.25rem;left:50%;z-index:60;transform:translateX(-50%);padding:.5rem 1rem;border-radius:999px;font-size:.8125rem;font-weight:800;letter-spacing:.04em;color:var(--hub-on-brand,var(--ld-on-accent,rgb(var(--on-accent))));background:var(--gradient-brand,linear-gradient(90deg,var(--ld-accent,rgb(var(--primary))),var(--ld-accent-hover,rgb(var(--primary-hover)))));box-shadow:0 8px 24px var(--color-shadow-lg,color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 16%,transparent));pointer-events:none}.flashcard-complete{width:100%;max-width:42rem;padding:2rem 1.5rem;border-radius:1.25rem;text-align:center;border:2px solid var(--ld-accent-border,rgb(var(--primary-border)));background:linear-gradient(160deg,color-mix(in oklab,var(--ld-accent-muted,rgb(var(--primary-muted))) 40%,var(--ld-surface,rgb(var(--surface)))) 0,var(--ld-surface,rgb(var(--surface))) 100%);box-shadow:0 16px 40px var(--color-shadow-xl,color-mix(in oklab,var(--ld-text,rgb(var(--foreground))) 14%,transparent))}.flashcard-complete__title{margin:0 0 .35rem;font-size:clamp(1.5rem,4vw,2rem);font-weight:900;letter-spacing:-.03em;color:var(--ld-text,rgb(var(--foreground)))}.flashcard-complete__sub{margin:0 0 1.25rem;font-size:.9375rem;color:var(--ld-text-muted,rgb(var(--muted)))}.flashcard-complete__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem;margin-bottom:1.25rem}.flashcard-complete__stat{padding:.75rem .5rem;border-radius:.85rem;background:color-mix(in oklab,var(--ld-surface-alt,rgb(var(--surface-alt))) 55%,var(--ld-surface,rgb(var(--surface))))}.flashcard-complete__stat-value{display:block;font-size:1.25rem;font-weight:900;color:var(--ld-accent,rgb(var(--primary)))}.flashcard-complete__stat-label{display:block;margin-top:.15rem;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--ld-text-muted,rgb(var(--muted)))}.flashcard-complete__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.65rem}.flashcard-complete__btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:2.75rem;padding:.65rem 1.25rem;border-radius:999px;font-size:.875rem;font-weight:700}.flashcard-complete__btn--primary{color:var(--hub-on-brand,var(--ld-on-accent,rgb(var(--on-accent))));background:var(--btn-primary-bg,var(--gradient-brand,linear-gradient(90deg,var(--ld-accent),var(--ld-accent-hover))));border:none}.flashcard-complete__btn--ghost{color:var(--ld-text,rgb(var(--foreground)));border:1px solid var(--ld-border,rgb(var(--border)));background:var(--ld-surface,rgb(var(--surface)))}@media (max-width:639px){.flashcard-page__main{--flashcard-bleed-inline:0;padding-top:.25rem;padding-bottom:0}.flashcard-mode__dock,.flashcard-mode__stage{width:100%;margin-inline:0}.flashcard-mode__dock{margin-bottom:0}.flashcard-actions__row .flashcard-actions__btn{flex:1 1 calc(50% - 0.35rem);min-width:0}.flashcard-dock{border-radius:1rem 1rem 0 0;padding-inline:.75rem}.flashcard-dock__step{min-height:2.65rem;padding-inline:.7rem;font-size:.75rem}.flashcard-complete__stats{grid-template-columns:1fr}}.learn-app:has(.flashcard-page) .learn-mobile-action-bar{display:none}.learn-app #main-content:has(.flashcard-page){display:flex;flex-direction:column;min-height:calc(100dvh - var(--learn-nav-height, 4rem))}.learn-app #main-content:has(.flashcard-page)>*{flex:1;display:flex;flex-direction:column}.learn-app #main-content:has(.flashcard-page) .flashcard-page{flex:1;min-height:calc(100dvh - var(--learn-nav-height, 4rem))}.formatted-numbered-content__list,.prose-numbered-list{list-style:none;margin:.85rem 0;padding:0;display:flex;flex-direction:column;gap:.55rem}.formatted-numbered-content__item,.prose-numbered-list>li{display:flex;align-items:flex-start;gap:.65rem;margin:0;padding:.55rem .65rem;border-radius:.65rem;background:color-mix(in srgb,var(--ld-surface-alt,rgb(var(--surface-alt))) 28%,var(--ld-surface,rgb(var(--surface))));border:1px solid color-mix(in srgb,var(--ld-border-subtle,rgb(var(--border))) 55%,transparent)}.prose-numbered-list>li::marker{content:none}ol.prose-numbered-list{counter-reset:prose-list-step}ol.prose-numbered-list>li{counter-increment:prose-list-step}ol.prose-numbered-list>li:before{content:counter(prose-list-step);flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:1.5rem;height:1.5rem;margin-top:.05rem;border-radius:.4375rem;background:color-mix(in srgb,var(--ld-accent,rgb(var(--primary))) 14%,var(--ld-surface,rgb(var(--surface))));border:1px solid color-mix(in srgb,var(--ld-accent,rgb(var(--primary))) 22%,transparent);color:var(--ld-accent,rgb(var(--primary)));font-size:.75rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1}.prose-lesson ol.prose-numbered-list>li::marker{content:none}.formatted-numbered-content__step,.prose-numbered-list__step{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:1.5rem;height:1.5rem;margin-top:.05rem;border-radius:.4375rem;background:color-mix(in srgb,var(--ld-accent,rgb(var(--primary))) 14%,var(--ld-surface,rgb(var(--surface))));border:1px solid color-mix(in srgb,var(--ld-accent,rgb(var(--primary))) 22%,transparent);color:var(--ld-accent,rgb(var(--primary)));font-size:.75rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1}.formatted-numbered-content__item-text,.prose-numbered-list__text{flex:1 1 auto;min-width:0;font-size:.9375rem;line-height:1.55;color:var(--ld-text,rgb(var(--foreground)))}.formatted-numbered-content__heading{display:flex;align-items:center;gap:.45rem;margin:0 0 .45rem;font-size:.8125rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ld-accent,rgb(var(--primary)))}.formatted-numbered-content__heading-mark{width:.2rem;height:1rem;border-radius:999px;background:var(--ld-accent,rgb(var(--primary)))}.formatted-numbered-content__lede,.formatted-numbered-content__prose{margin:0 0 .65rem;font-size:.9375rem;line-height:1.65;color:color-mix(in srgb,var(--ld-text,rgb(var(--foreground))) 88%,var(--ld-text-muted,rgb(var(--muted))))}.formatted-numbered-content--compact .formatted-numbered-content__item{padding:.45rem .55rem;gap:.5rem}.formatted-numbered-content--compact .formatted-numbered-content__step{min-width:1.35rem;height:1.35rem;font-size:.6875rem}.formatted-numbered-content--compact .formatted-numbered-content__item-text,.formatted-numbered-content--compact .formatted-numbered-content__lede,.formatted-numbered-content--compact .formatted-numbered-content__prose{font-size:.8125rem;line-height:1.5}:root{--status-warning-muted:255 251 235;--status-warning-border:253 230 138;--status-error-muted:254 242 242;--status-error-border:254 202 202;--status-gold-muted:254 252 232;--status-gold-border:253 224 71;--status-info-muted:239 246 255;--status-info-border:191 219 254;--plan-tier-silver:148 163 184;--plan-tier-silver-muted:248 250 252;--plan-tier-silver-border:203 213 225;--plan-tier-platinum:100 116 139;--plan-tier-platinum-muted:241 245 249;--plan-tier-platinum-border:186 198 210;--shadow-elevated:0 1px 2px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 4%,transparent),0 4px 16px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 6%,transparent);--shadow-elevated-lg:0 2px 4px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 8%,transparent),0 8px 24px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 10%,transparent);--shadow-focus:0 2px 4px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 8%,transparent),0 8px 24px color-mix(in srgb,rgb(var(--primary)) 12%,transparent);--pricing-accent:var(--brand,var(--accent,rgb(var(--primary))));--pricing-accent-soft:color-mix(in oklab,var(--pricing-accent) 12%,rgb(var(--surface)));--pricing-accent-border:color-mix(in oklab,var(--pricing-accent) 22%,rgb(var(--border)));--pricing-accent-glow:color-mix(in srgb,var(--pricing-accent) 22%,transparent);--pricing-accent-muted:color-mix(in oklab,var(--pricing-accent) 72%,rgb(var(--muted)))}[data-tier=freemium]{--pricing-accent:rgb(var(--status-success));--pricing-accent-soft:rgb(var(--status-success-muted));--pricing-accent-border:rgb(var(--status-success-border));--pricing-accent-glow:color-mix(in srgb,rgb(var(--status-success)) 18%,transparent);--pricing-accent-muted:color-mix(in oklab,rgb(var(--status-success)) 72%,rgb(var(--muted)))}[data-tier=silver]{--pricing-accent:rgb(var(--plan-tier-silver));--pricing-accent-soft:rgb(var(--plan-tier-silver-muted));--pricing-accent-border:rgb(var(--plan-tier-silver-border));--pricing-accent-glow:color-mix(in srgb,rgb(var(--plan-tier-silver)) 20%,transparent);--pricing-accent-muted:color-mix(in oklab,rgb(var(--plan-tier-silver)) 78%,rgb(var(--muted)))}[data-tier=gold]{--pricing-accent:rgb(var(--status-gold));--pricing-accent-soft:rgb(var(--status-gold-muted));--pricing-accent-border:rgb(var(--status-gold-border));--pricing-accent-glow:color-mix(in srgb,rgb(var(--status-gold)) 24%,transparent);--pricing-accent-muted:color-mix(in oklab,rgb(var(--status-gold)) 70%,rgb(var(--muted)))}[data-tier=platinum]{--pricing-accent:rgb(var(--plan-tier-platinum));--pricing-accent-soft:rgb(var(--plan-tier-platinum-muted));--pricing-accent-border:rgb(var(--plan-tier-platinum-border));--pricing-accent-glow:color-mix(in srgb,rgb(var(--plan-tier-platinum)) 22%,transparent);--pricing-accent-muted:color-mix(in oklab,rgb(var(--plan-tier-platinum)) 72%,rgb(var(--muted)))}:root{--plan-control-radius:9999px;--plan-control-radius-lg:1.125rem;--plan-control-border:color-mix(in oklab,rgb(var(--border)) 88%,transparent);--plan-control-bg:color-mix(in oklab,rgb(var(--surface-muted)) 42%,rgb(var(--surface)));--plan-control-inset:color-mix(in oklab,rgb(var(--on-accent)) 8%,transparent)}.dark{--status-warning-muted:120 53 15;--status-warning-border:245 158 11;--status-error-muted:127 29 29;--status-error-border:239 68 68;--status-gold-muted:113 63 18;--status-gold-border:250 204 21;--status-info-muted:30 58 138;--status-info-border:59 130 246;--plan-tier-silver:148 163 184;--plan-tier-silver-muted:30 41 59;--plan-tier-silver-border:71 85 105;--plan-tier-platinum:148 163 184;--plan-tier-platinum-muted:30 41 59;--plan-tier-platinum-border:71 85 105;--shadow-elevated:0 1px 2px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 20%,transparent),0 4px 16px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 25%,transparent);--shadow-elevated-lg:0 4px 12px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 30%,transparent),0 12px 32px color-mix(in srgb,rgb(var(--overlay-backdrop,0 0 0)) 35%,transparent);--shadow-focus:0 4px 12px color-mix(in srgb,rgb(var(--primary)) 20%,transparent),0 12px 32px color-mix(in srgb,rgb(var(--primary)) 15%,transparent)}