.fc{flex-direction:column;gap:16px;display:flex}.fc-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex;position:relative}.fc-filter{background:var(--fill);border-radius:13px;gap:4px;padding:4px;display:inline-flex}.fc-filter__item{min-height:38px;color:var(--muted);cursor:pointer;white-space:nowrap;border-radius:10px;align-items:center;padding:0 14px;font-size:14px;font-weight:600;display:flex;position:relative}.fc-filter__item input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.fc-filter__item--on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #14202b24}.fc-filter__item:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:2px}.fc-tools{gap:8px;display:flex}.fc-icon{border:1px solid var(--line);background:var(--surface);width:42px;height:42px;color:var(--ink);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;display:flex}.fc-icon:hover:not([disabled]),.fc-icon--on{border-color:var(--accent);color:var(--accent)}.fc-icon--on{background:var(--accent-soft)}.fc-icon[disabled]{opacity:.45;cursor:default}.fc-progress{color:var(--muted);grid-template-columns:1fr auto;align-items:center;gap:8px 12px;font-size:14px;font-weight:600;display:grid}.fc-progress__counts{align-items:center;gap:6px;font-weight:500;display:flex}.fc-dot{border-radius:50%;width:8px;height:8px;margin-left:8px}.fc-dot--known{background:var(--correct)}.fc-dot--repeat{background:var(--highlight)}.fc-progress__bar{background:var(--fill);border-radius:99px;grid-column:1/-1;height:6px;overflow:hidden}.fc-progress__bar div{border-radius:inherit;background:var(--accent);height:100%;transition:width .25s}.fc-card{perspective:1600px;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:pan-y;-webkit-tap-highlight-color:transparent;transition:transform .2s;position:relative}.fc-card__inner{transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.7,.2,1);display:grid}.fc-card--flipped .fc-card__inner{transform:rotateY(180deg)}.fc-face{background:var(--surface);border:1px solid var(--line);min-height:340px;box-shadow:var(--shadow);backface-visibility:hidden;border-radius:22px;flex-direction:column;grid-area:1/1;gap:12px;padding:20px 22px 18px;display:flex}.fc-face--back{border-color:var(--accent);transform:rotateY(180deg)}.fc-face__top{align-items:center;gap:8px;min-height:34px;display:flex}.fc-eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-size:13px;font-weight:800}.fc-chip{background:var(--bg);color:var(--muted);border-radius:99px;padding:3px 10px;font-size:13px;font-weight:600}.fc-spacer{flex-grow:1}.fc-mini{background:var(--bg);width:34px;height:34px;color:var(--muted);cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;display:flex}.fc-mini:hover{color:var(--ink)}.fc-mini--on,.fc-mini--save[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}.fc-mini--save[aria-pressed=true] svg path{fill:currentColor}.fc-audio-backdrop{z-index:20;cursor:default;background:0 0;border:0;padding:0;position:fixed;inset:0}.fc-audio{z-index:21;background:var(--surface);border:1px solid var(--line);width:min(320px,100%);box-shadow:var(--shadow);border-radius:18px;flex-direction:column;gap:14px;padding:16px 18px;display:flex;position:absolute;top:calc(100% + 8px);right:0}.fc-audio__top{justify-content:space-between;align-items:center;display:flex}.fc-audio h2{margin:0;font-size:17px}.fc-audio__field{border:0;flex-direction:column;gap:8px;margin:0;padding:0;display:flex}.fc-audio__field[disabled]{opacity:.5}.fc-audio__field legend{justify-content:space-between;width:100%;margin-bottom:8px;padding:0;font-size:14px;font-weight:700;display:flex}.fc-audio__field output{color:var(--accent)}.fc-pills{gap:8px;display:flex}.fc-pill{border:1.5px solid var(--line-2);cursor:pointer;border-radius:11px;flex:1;justify-content:center;align-items:center;min-height:40px;font-size:14px;font-weight:600;display:flex;position:relative}.fc-pill input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.fc-pill--on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-dark)}.fc-pill:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:2px}.fc-slider{width:100%;accent-color:var(--accent)}.fc-face__body{text-align:center;flex-grow:1;justify-content:center;align-items:center;padding:6px 4px;display:flex}.fc-front{max-width:34em;font-size:22px;font-weight:600;line-height:1.45}.fc-front img{max-height:200px;margin:0 auto}.fc-face__body--back{flex-direction:column;gap:18px}.fc-back{font-family:var(--font-display);letter-spacing:-.01em;font-size:26px;font-weight:800;line-height:1.3}.fc-back strong,.fc-back b{background:linear-gradient(transparent 62%, var(--highlight-mark) 62%);font-weight:800}.fc-explanation{border-top:1px dashed var(--line-2);text-align:left;width:100%;max-width:40em;color:var(--ink-2);padding-top:16px;font-size:16px}.fc-front>:first-child,.fc-back>:first-child,.fc-explanation>:first-child{margin-top:0}.fc-front>:last-child,.fc-back>:last-child,.fc-explanation>:last-child{margin-bottom:0}.fc-hint{text-align:center;color:var(--subtle);margin:0;font-size:13px}.fc-swipe{z-index:1;opacity:0;pointer-events:none;border-radius:99px;align-items:center;gap:6px;padding:6px 12px;font-size:14px;font-weight:800;transition:opacity .15s;display:inline-flex;position:absolute;top:18px}.fc-swipe--known{background:var(--correct);color:var(--on-solid);left:18px}.fc-swipe--repeat{background:var(--highlight);color:#3b2a00;right:18px}.fc-card[data-swipe=known] .fc-swipe--known,.fc-card[data-swipe=repeat] .fc-swipe--repeat{opacity:1}.fc-actions{gap:10px;display:flex}.fc-back-btn{flex-shrink:0;width:54px;padding:0}.fc-back-btn[disabled]{opacity:.45}.fc-flip,.fc-choice{flex:1;min-height:54px;font-size:17px}.fc-choice--repeat{background:var(--warn-soft);color:var(--warn-dark)}.fc-choice--repeat:hover{color:var(--warn-dark);filter:brightness(.97)}.fc-choice--known{background:var(--correct);color:var(--on-solid)}.fc-choice--known:hover{background:var(--correct-dark);color:var(--on-solid)}.fc-keys{text-align:center;color:var(--subtle);margin:-4px 0 0;font-size:13px}@media (hover:none){.fc-keys{display:none}}.fc-end{text-align:center;background:var(--surface);border:1px solid var(--line);min-height:340px;box-shadow:var(--shadow);border-radius:22px;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:32px 24px;display:flex}.fc-end__icon{background:var(--correct-soft);width:56px;height:56px;color:var(--correct-dark);border-radius:18px;justify-content:center;align-items:center;display:flex}.fc-end h2{font-family:var(--font-display);letter-spacing:-.02em;margin:4px 0 0;font-size:28px;font-weight:800}.fc-end p{color:var(--muted);max-width:30em;margin:0;font-size:17px}.fc-end__actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:8px;display:flex}.fc-summary{background:var(--surface);border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:10px;padding:16px 18px;display:flex}.fc-summary__text{flex-wrap:wrap;justify-content:space-between;gap:6px 16px;font-size:15px;display:flex}.fc-summary__text span{color:var(--muted);font-size:14px}.fc-summary__bar{background:var(--fill);border-radius:99px;height:8px;overflow:hidden}.fc-summary__bar div{border-radius:inherit;background:var(--correct);height:100%;transition:width .3s}@media (width<=640px){.fc-face,.fc-end{border-radius:20px;min-height:300px;padding:16px 16px 14px}.fc-front{font-size:19px}.fc-back{font-size:22px}.fc-explanation{font-size:15px}.fc-filter{flex:1;min-width:0}.fc-filter__item{flex:1;justify-content:center;padding:0 6px;font-size:13px}.fc-toolbar{flex-wrap:nowrap}}@media (prefers-reduced-motion:reduce){.fc-card,.fc-card__inner,.fc-progress__bar div,.fc-summary__bar div{transition:none}.fc-card--flipped .fc-card__inner{transform:none}.fc-face--back{visibility:hidden;transform:none}.fc-card--flipped .fc-face--back{visibility:visible}.fc-card--flipped .fc-face--front{visibility:hidden}}