/* Stickwise flashcards (F24, 6 October 2026): the study layer drawn by assets/flashcards.js.
   Studio system only: cobalt #4540EB, lime #C7F56B, Space Grotesk + DM Sans. Motion is done in JavaScript on
   transform and opacity, triggered by a change of card or side, so nothing replays when a view is redrawn. */

/* The card's own entrance animation replayed on every redraw; the module moves cards only when something changes. */
html.fc-on .study-flashcard,html.fc-on .deck-study-card{animation:none}
.fc-sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.fc-ico{width:18px;height:18px;flex-shrink:0;display:inline-block;vertical-align:middle}

/* ---------- the ways to study these cards (top row) ---------- */
.fc-bar{display:flex;align-items:center;justify-content:space-between;gap:10px 16px;flex-wrap:wrap;max-width:730px;margin:0 auto 18px}
.deck-study .fc-bar{max-width:none}
.fc-bar-mode{justify-content:center;max-width:760px;margin-bottom:26px}
.fc-modes{display:inline-flex;align-items:center;gap:2px;padding:4px;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea);border-radius:999px;box-shadow:0 1px 0 #e9eaf0}
.fc-mode{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:8px 15px;border:0;border-radius:999px;background:none;color:var(--ink,#191a20);font:600 13px/1 var(--font);cursor:pointer;transition:background .18s,color .18s}
.fc-mode .fc-ico{width:16px;height:16px;color:var(--blue,#4540eb)}
.fc-mode:hover{background:var(--lilac,#eeebff)}
.fc-mode.is-on{background:var(--blue,#4540eb);color:#fff}
.fc-mode.is-on .fc-ico{color:var(--lime,#c7f56b)}
.fc-mode:focus-visible,.fc-tool:focus-visible,.fc-chip:focus-visible,.fc-option:focus-visible,.fc-tile:focus-visible,.fc-deck-mode:focus-visible,.fc-seg-btn:focus-visible{outline:3px solid var(--blue,#4540eb);outline-offset:2px}
.fc-mode-view [data-fc-head]:focus,.fc-override-done:focus{outline:none}
.fc-chip{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border:1px solid #d9d4fb;border-radius:999px;background:var(--lilac,#eeebff);color:var(--blue,#4540eb);font:600 12px/1 var(--font);cursor:pointer}
.fc-chip .fc-ico{width:14px;height:14px}

/* ---------- the piles at the card's corners, with the card tools between them ---------- */
.fc-stage{position:relative}
.fc-piles{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin:0 2px 16px}
.fc-pile{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;color:var(--mut,#676971)}
.fc-pile-miss{justify-self:start}
.fc-pile-hit{justify-self:end;text-align:right}
.fc-pile-text{display:flex;align-items:baseline;gap:8px}
.fc-pile-hit .fc-pile-text{flex-direction:row-reverse}
.fc-pile b{display:inline-block;min-width:.8em;font:600 22px/1 var(--display);letter-spacing:-.04em;text-align:center}
.fc-pile-miss b{color:#a33b2f}
.fc-pile-hit b{color:#2f5212}
.fc-pile-deck{position:relative;display:inline-block;flex:0 0 auto;width:26px;height:32px}
.fc-pile-deck:before,.fc-pile-deck:after{content:"";position:absolute;inset:0;border-radius:6px;border:1.5px solid}
.fc-pile-deck:before{transform:rotate(-8deg)}
.fc-pile-deck:after{transform:rotate(5deg) translate(2px,-1px)}
.fc-pile-miss .fc-pile-deck:before,.fc-pile-miss .fc-pile-deck:after{background:#fdefed;border-color:#e9a59c}
.fc-pile-hit .fc-pile-deck:before,.fc-pile-hit .fc-pile-deck:after{background:var(--lime,#c7f56b);border-color:#8fbf3a}
.fc-tools{display:flex;align-items:center;gap:2px;padding:3px;border-radius:14px;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea)}
.fc-tool{display:inline-grid;place-items:center;width:40px;height:40px;min-height:0;padding:0;border:0;border-radius:11px;background:none;color:var(--mut,#676971);cursor:pointer;transition:background .18s,color .18s}
.fc-tool .fc-ico{width:19px;height:19px}
.fc-tool:hover{background:var(--lilac,#eeebff);color:var(--ink,#191a20)}
.fc-tool[aria-pressed="true"]{color:var(--blue,#4540eb);background:var(--lilac,#eeebff)}
.fc-tool[aria-expanded="true"]{color:#fff;background:var(--ink,#191a20)}
.fc-tool:disabled{opacity:.35;cursor:default;background:none;color:var(--mut,#676971)}
.fc-keys{margin:-6px 0 16px;padding:16px 20px;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea);border-radius:18px;box-shadow:0 14px 34px #2323400f}
.fc-keys ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:9px 18px;margin:0;padding:0;list-style:none}
.fc-keys li{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink,#191a20)}
.fc-keys kbd{min-width:34px;padding:4px 8px;text-align:center;background:var(--canvas,#f5f6f8);border:1px solid var(--line,#e3e5ea);border-radius:6px;box-shadow:0 2px 0 var(--line,#e3e5ea);font:600 11px var(--font);white-space:nowrap}
.fc-keys p{margin:12px 0 0;font-size:12px;color:var(--mut,#676971)}
.fc-keys-switch{margin-top:12px}
.fc-card{position:relative;cursor:pointer;touch-action:pan-y pinch-zoom;-webkit-tap-highlight-color:transparent}
.fc-card.fc-dragging{cursor:grabbing;-webkit-user-select:none;user-select:none;transition:none}
.fc-stamp{position:absolute;top:46%;z-index:3;padding:10px 16px 9px;border:2px solid;border-radius:14px;text-align:center;opacity:0;pointer-events:none;font-family:var(--display);box-shadow:0 10px 24px #19192a1a}
.fc-stamp b{display:block;font-size:22px;font-weight:600;letter-spacing:-.03em;line-height:1.1}
.fc-stamp small{display:block;margin-top:3px;font:700 10px/1.2 var(--font);letter-spacing:.08em;text-transform:uppercase}
.fc-stamp-hit{left:7%;background:var(--lime,#c7f56b);border-color:#8fbf3a;color:#1d3505;transform:translateY(-50%) rotate(-8deg)}
.fc-stamp-miss{right:7%;background:#fdefed;border-color:#e39a90;color:#962f24;transform:translateY(-50%) rotate(8deg)}
.fc-stamp-wait{left:50%;background:var(--paper,#fff);border-color:var(--line,#e3e5ea);color:var(--ink,#191a20);transform:translate(-50%,-50%)}
.fc-stamp-wait b{font-size:17px}
.fc-star-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border-radius:7px;background:var(--lilac,#eeebff);color:var(--blue,#4540eb);font-size:11px;font-weight:600;line-height:1.4}
.fc-star-chip .fc-ico{width:13px;height:13px}
.deck-study-card>.fc-star-chip{position:absolute;top:20px;left:96px}
.fc-swipe-hint{max-width:520px;margin:14px auto 0;text-align:center;font-size:12px;line-height:1.55;color:var(--mut,#676971)}
.fc-motion-layer{contain:layout style}
.fc-motion-layer .fc-spin>*{box-shadow:0 18px 40px #2323401a}

/* ---------- end of a round ---------- */
.fc-summary{max-width:760px;margin:6px auto 30px;padding:28px 30px;text-align:left;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea);border-radius:24px}
.fc-summary h2{font-size:28px;font-weight:500;margin-bottom:18px}
.fc-summary h3{font:600 12px/1.3 var(--font);letter-spacing:.09em;text-transform:uppercase;color:var(--mut,#676971);margin:24px 0 12px}
.fc-sum-piles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fc-sum-piles>div{display:flex;align-items:baseline;gap:10px;padding:16px 18px;border-radius:16px}
.fc-sum-piles b{font:500 38px/1 var(--display);letter-spacing:-.05em}
.fc-sum-piles span{font-size:13px;font-weight:600}
.fc-sum-hit{background:#eef8e2;color:#2f5212}
.fc-sum-miss{background:#fdf1ef;color:#962f24}
.fc-sum-clean{margin-top:18px;font-size:14px;color:var(--mut,#676971)}
.fc-sum-tricky ol{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.fc-sum-tricky li details{border:1px solid var(--line,#e3e5ea);border-radius:14px;background:var(--canvas,#f5f6f8)}
.fc-sum-tricky summary{display:flex;gap:10px;align-items:flex-start;padding:13px 16px;cursor:pointer;font-size:15px;line-height:1.45;list-style:none}
.fc-sum-tricky summary::-webkit-details-marker{display:none}
.fc-sum-tricky summary:before{content:"";flex:0 0 8px;height:8px;margin-top:7px;border-right:2px solid var(--mut,#676971);border-bottom:2px solid var(--mut,#676971);transform:rotate(-45deg);transition:transform .18s}
.fc-sum-tricky details[open] summary:before{transform:rotate(45deg)}
.fc-sum-tricky summary .question-image img{max-height:110px;width:auto}
.fc-sum-answer{padding:0 16px 14px 34px;font-size:14px;line-height:1.55}
.fc-sum-answer>span{display:block;font:700 10px var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--mut,#676971);margin-bottom:4px}
.fc-sum-action{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:14px}
.fc-sum-action p{flex:1 1 260px;font-size:12px;line-height:1.55;color:var(--mut,#676971)}
.fc-due-row{display:flex;gap:6px;margin:0;padding:0;list-style:none}
.fc-due-row li{flex:1 1 0;min-width:96px;padding:12px 12px 11px;border-radius:13px;background:var(--lilac,#eeebff)}
.fc-due-row li b{display:block;font:500 24px/1 var(--display);letter-spacing:-.04em;color:var(--blue,#4540eb)}
.fc-due-row li span{display:block;margin-top:5px;font-size:11px;font-weight:600;color:var(--mut,#676971);white-space:nowrap}
.fc-due-row li.fc-due-0{background:#fdf1ef}.fc-due-row li.fc-due-0 b{color:#962f24}
.fc-due-row li.fc-due-3{background:#eef8e2}.fc-due-row li.fc-due-3 b{color:#2f5212}
.fc-due-row li.is-empty{background:var(--canvas,#f5f6f8)}.fc-due-row li.is-empty b{color:#a3a5ad}
.fc-sum-note{margin-top:10px;font-size:12px;color:var(--mut,#676971)}
.fc-sum-more .fc-modes{flex-wrap:wrap}
.fc-sum-undo{margin-top:16px}
.fc-sum-undo .btn .fc-ico{width:15px;height:15px}

/* ---------- Learn, Test and Match ---------- */
.fc-top>span{text-transform:none!important;letter-spacing:.04em;max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fc-top .btn .fc-ico{width:15px;height:15px}
.fc-mode-view{max-width:760px;margin:0 auto;padding-bottom:30px}
.fc-quiet{margin-top:14px;font-size:12px;line-height:1.55;color:var(--mut,#676971);text-align:center}
.fc-label{display:block;font:700 10px/1.3 var(--font);letter-spacing:.09em;text-transform:uppercase;color:var(--mut,#676971);margin-bottom:6px}
.fc-empty{padding:40px 0;text-align:center;color:var(--mut,#676971)}
.fc-levels{margin:0 0 22px}
.fc-intro{margin:-8px 0 18px;font-size:14px;line-height:1.55;color:var(--mut,#676971)}
.fc-levels-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:9px;font-size:13px}
.fc-levels-head b{font:500 18px var(--display);letter-spacing:-.03em}
.fc-levels-bar{display:flex;height:10px;border-radius:99px;overflow:hidden;background:#e7e8ee;gap:2px}
.fc-levels-bar i{display:block;min-width:4px;transition:flex-grow .4s cubic-bezier(.2,.8,.2,1)}
.fc-levels-bar .fc-lv-2,.fc-levels-key .fc-lv-2 i{background:var(--blue,#4540eb)}
.fc-levels-bar .fc-lv-1,.fc-levels-key .fc-lv-1 i{background:#a6a2f7}
.fc-levels-bar .fc-lv-0,.fc-levels-key .fc-lv-0 i{background:#d9dae4}
.fc-levels-key{display:flex;gap:16px;flex-wrap:wrap;margin:9px 0 0;padding:0;list-style:none;font-size:12px;color:var(--mut,#676971)}
.fc-levels-key li{display:inline-flex;align-items:center;gap:6px}
.fc-levels-key i{display:inline-block;width:10px;height:10px;border-radius:3px}
.fc-levels-key b{color:var(--ink,#191a20)}
.fc-qcard{position:relative;padding:28px 32px 30px;background:var(--paper,#fff);border:1px solid #dfe1e8;border-radius:23px;box-shadow:0 5px 0 #e6e7ed,0 6px 0 #d8dae3,0 18px 40px #2323400a}
.fc-qcard .fc-tags{margin-bottom:18px}
.fc-qcard>.eyebrow{font-size:10px;color:var(--mut,#676971);letter-spacing:.09em;margin-bottom:12px}
.fc-qtext{font:500 clamp(21px,2.4vw,28px)/1.35 var(--display);letter-spacing:-.03em;color:var(--ink,#191a20);overflow-wrap:anywhere}
.fc-qtext .question-image{margin:14px 0 0}
.fc-qtext .question-image img{max-width:100%;max-height:min(300px,34dvh);height:auto;object-fit:contain}
.fc-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.fc-option{display:flex;align-items:flex-start;gap:12px;width:100%;min-height:64px;padding:15px 16px;text-align:left;border:1px solid var(--line,#e3e5ea);border-radius:16px;background:var(--paper,#fff);color:var(--ink,#191a20);font:500 15px/1.45 var(--font);cursor:pointer;transition:transform .16s,border-color .16s,background .16s,box-shadow .16s}
.fc-option>span{flex:1;overflow-wrap:anywhere}
.fc-option kbd{flex:0 0 auto;display:grid;place-items:center;min-width:26px;height:26px;padding:0 6px;border-radius:7px;background:var(--canvas,#f5f6f8);border:1px solid var(--line,#e3e5ea);font:700 11px var(--font);color:var(--mut,#676971)}
.fc-option>.fc-ico{margin-top:3px}
.fc-option:hover:not(:disabled){border-color:var(--blue,#4540eb);transform:translateY(-2px);box-shadow:0 8px 18px #4540eb1a}
.fc-option:disabled{cursor:default}
.fc-option.is-chosen{border-color:var(--blue,#4540eb);background:var(--lilac,#eeebff);box-shadow:inset 0 0 0 1px var(--blue,#4540eb)}
.fc-option.is-chosen kbd{background:var(--blue,#4540eb);border-color:var(--blue,#4540eb);color:#fff}
.fc-option.is-right{background:#eef8e2;border-color:#8fbf3a;color:#1d3505}
.fc-option.is-right kbd{background:var(--lime,#c7f56b);border-color:#8fbf3a;color:#1d3505}
.fc-option.is-wrong{background:#fdf1ef;border-color:#e39a90;color:#7c2219}
.fc-option:disabled{opacity:1}
.fc-option.is-dim{opacity:.5}
.fc-typed{margin-top:18px}
.fc-input{min-height:96px;resize:vertical;font:16px/1.5 var(--font);border-radius:14px}
.fc-input:focus{border-color:var(--blue,#4540eb);outline:3px solid var(--blue,#4540eb);outline-offset:1px}
.fc-typed-actions{display:flex;justify-content:flex-end;margin-top:12px}
.fc-skip{display:flex;justify-content:center;margin-top:8px}
.fc-your{margin-top:18px;padding:14px 18px;border-radius:14px;background:var(--canvas,#f5f6f8)}
.fc-your p{font-size:15px;line-height:1.5;overflow-wrap:anywhere}
.fc-feedback{margin-top:18px;padding:18px 20px 20px;border:1px solid;border-radius:18px}
.fc-feedback.is-right{background:#f3faea;border-color:#cfe6b0}
.fc-feedback.is-near{background:#fff8e6;border-color:#efd9a6}
.fc-feedback.is-wrong{background:#fdf3f1;border-color:#f1d0ca}
.fc-verdict{display:flex;align-items:center;gap:10px;font-size:16px;line-height:1.4}
.fc-verdict .fc-ico{width:22px;height:22px;padding:3px;border-radius:50%;color:#fff;background:#2f5212}
.is-near .fc-verdict .fc-ico{background:#a26a00}
.is-wrong .fc-verdict .fc-ico{background:#a33b2f}
.fc-terms{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:14px}
.fc-terms .fc-label{flex-basis:100%;margin:0}
.fc-term{display:inline-flex;align-items:center;gap:5px;padding:5px 10px 5px 7px;border-radius:999px;font-size:13px;font-weight:600}
.fc-term .fc-ico{width:14px;height:14px}
.fc-term.is-hit{background:#e3f3cf;color:#2f5212}
.fc-term.is-miss{background:#fbe1dc;color:#8b2a20}
.fc-answer-box{margin-top:14px;padding:15px 18px;border-radius:14px;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea)}
.fc-answer-text{font-size:16px;line-height:1.6;overflow-wrap:anywhere}
.fc-answer-text .question-image img{max-height:min(240px,30dvh);width:auto;max-width:100%;object-fit:contain}
.fc-ladder{margin-top:6px;color:var(--blue,#4540eb)!important;padding-left:0!important}
.fc-override{display:flex;gap:8px;margin-top:12px}
.fc-continue{display:flex;justify-content:flex-end;margin-top:16px}
.fc-continue .btn{min-width:170px}
.fc-round,.fc-finish{text-align:center;padding:16px 0 10px}
.fc-round h1,.fc-finish h1{font-size:40px;font-weight:500;margin:14px 0 12px}
.fc-round>p,.fc-finish>p{font-size:15px;color:var(--mut,#676971)}
.fc-finish .completion-star{margin-bottom:22px}
.fc-finish .btnrow,.fc-round .btnrow{justify-content:center}
.fc-round-list{max-width:560px;margin:22px auto 0;padding:0;list-style:none;text-align:left;display:grid;gap:8px}
.fc-round-list li{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:13px;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea);font-size:14px;line-height:1.4}
.fc-round-list li>div{flex:1;overflow-wrap:anywhere}
.fc-round-list li .question-image img{max-height:60px;width:auto}
.fc-round-list small{font-size:11px;font-weight:600;color:var(--mut,#676971);white-space:nowrap}
.fc-round-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;flex:0 0 auto}
.fc-round-mark .fc-ico{width:15px;height:15px}
.fc-round-list .fc-lv-2 .fc-round-mark{background:var(--blue,#4540eb);color:#fff}
.fc-round-list .fc-lv-1 .fc-round-mark{background:var(--lilac,#eeebff);color:var(--blue,#4540eb)}
.fc-round-list .fc-lv-0 .fc-round-mark{background:#fdf1ef;color:#a33b2f}

/* Test */
.fc-setup{text-align:center;padding:10px 0}
.fc-setup>.eyebrow{color:var(--blue,#4540eb)}
.fc-setup h1{font-size:44px;font-weight:500;margin:10px 0 12px}
.fc-setup>p{max-width:560px;margin:0 auto;font-size:15px;color:var(--mut,#676971)}
.fc-field{max-width:560px;margin:24px auto 0;padding:0;border:0;text-align:left}
.fc-field legend{font:700 11px var(--font);letter-spacing:.09em;text-transform:uppercase;color:var(--mut,#676971);margin-bottom:10px}
.fc-seg{display:flex;gap:6px;flex-wrap:wrap}
.fc-seg-btn{min-width:64px;min-height:44px;padding:0 16px;border:1px solid var(--line,#e3e5ea);border-radius:12px;background:var(--paper,#fff);font:600 14px var(--font);color:var(--ink,#191a20);cursor:pointer}
.fc-seg-btn[aria-pressed="true"]{background:var(--blue,#4540eb);border-color:var(--blue,#4540eb);color:#fff}
.fc-checks{display:flex;gap:8px;flex-wrap:wrap}
.fc-check{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:0 15px;border:1px solid var(--line,#e3e5ea);border-radius:12px;background:var(--paper,#fff);font-size:14px;font-weight:600;cursor:pointer}
.fc-check input{width:18px;height:18px;min-height:0;margin:0;accent-color:var(--blue,#4540eb)}
.fc-check .fc-ico{width:15px;height:15px;color:var(--blue,#4540eb);margin-right:4px}
.fc-warn{max-width:560px;margin:16px auto 0;padding:10px 14px;border-radius:12px;background:#fff8e6;border:1px solid #efd9a6;color:#6b4700;font-size:13px}
.fc-setup .btnrow{justify-content:center}
.fc-paper{margin:22px 0 0;padding:0;list-style:none}
.fc-tq{position:relative;margin-bottom:14px;padding:20px 22px 22px;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea);border-radius:20px}
.fc-tq-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:12px;font-weight:600;color:var(--mut,#676971)}
.fc-tq-num{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--canvas,#f5f6f8);border:1px solid var(--line,#e3e5ea);color:var(--ink,#191a20);font:600 14px var(--display)}
.fc-tq.is-answered .fc-tq-num{background:var(--blue,#4540eb);border-color:var(--blue,#4540eb);color:#fff}
.fc-tq-marks,.fc-tq-mark{margin-left:auto;white-space:nowrap}
.fc-tq-mark{padding:5px 10px;border-radius:999px}
.fc-tq-mark.is-right{background:#e3f3cf;color:#2f5212}
.fc-tq-mark.is-part{background:#fff1cc;color:#6b4700}
.fc-tq-mark.is-wrong{background:#fbe1dc;color:#8b2a20}
.fc-tq.is-right{border-color:#cfe6b0}
.fc-tq.is-part{border-color:#efd9a6}
.fc-tq.is-wrong{border-color:#f1d0ca}
.fc-tq-q .fc-tags{margin-bottom:10px}
.fc-tq-q .fc-qtext{font-size:clamp(18px,2vw,22px)}
.fc-options-test{margin-top:14px}
.fc-tf{margin-top:14px}
.fc-tf-ask{font-size:13px;color:var(--mut,#676971);margin-bottom:10px}
.fc-tf-suggest{padding:14px 16px;border-radius:14px;background:var(--canvas,#f5f6f8)}
.fc-tf-suggest p{font-size:16px;line-height:1.5}
.fc-tf-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.fc-tf-btn{justify-content:center;text-align:center;min-height:52px;font-weight:600}
.fc-correction{margin-top:4px}
.fc-test-foot{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:18px}
.fc-test-foot .btn{min-width:240px}
.fc-test-foot .fc-warn{margin:0}
.fc-score{display:grid;grid-template-columns:1fr auto;align-items:center;gap:18px 24px;padding:28px 32px;border-radius:26px;background:var(--blue,#4540eb);color:#fff}
.fc-score .fc-label{color:#d4d1ff}
.fc-score-num b{display:block;font:500 48px/1.05 var(--display);letter-spacing:-.05em;color:var(--lime,#c7f56b)}
.fc-score-num>span:last-child{font-size:14px;color:#e1dfff}
.fc-score-ring{position:relative;width:104px;height:104px;border-radius:50%;background:conic-gradient(var(--lime,#c7f56b) calc(var(--p,0)*1%),#ffffff2e 0)}
.fc-score-ring i{position:absolute;inset:13px;border-radius:50%;background:var(--blue,#4540eb)}
.fc-score .btnrow{grid-column:1/-1;margin-top:4px}
.fc-score .btn.ghost{background:transparent;color:#fff;border-color:#ffffff59}
.fc-score .btn.ghost:hover{background:#ffffff1f}
.fc-score .btn.hot{background:var(--lime,#c7f56b);color:var(--ink,#191a20)}
.fc-score .fc-quiet{color:#e1dfff;margin:0;text-align:left}

/* Match */
.fc-match-status{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:760px;margin:0 auto 16px;padding:12px 16px;border-radius:16px;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea);font-size:13px;font-weight:600;color:var(--mut,#676971)}
.fc-match-status b{color:var(--ink,#191a20)}
.fc-match-clock{display:inline-flex;align-items:center;gap:7px}
.fc-match-clock b{font:600 20px/1 var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums;min-width:6.6em}
.fc-board{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fc-col{display:flex;flex-direction:column;gap:10px}
.fc-col h2{font:700 11px/1.2 var(--font);letter-spacing:.1em;text-transform:uppercase;color:var(--mut,#676971);margin-bottom:2px}
.fc-tile{display:flex;align-items:center;width:100%;min-height:62px;padding:13px 15px;text-align:left;border:1px solid var(--line,#e3e5ea);border-radius:15px;background:var(--paper,#fff);color:var(--ink,#191a20);font:500 15px/1.4 var(--font);cursor:pointer;transition:transform .16s,background .16s,border-color .16s,box-shadow .16s,opacity .3s}
.fc-tile>span{flex:1;overflow-wrap:anywhere}
.fc-tile .question-image{margin:0}
.fc-tile .question-image img{max-height:90px;width:auto;max-width:100%}
.fc-tile:hover:not(:disabled){border-color:var(--blue,#4540eb);transform:translateY(-2px)}
.fc-tile-a{background:#fbfbfd}
.fc-tile.is-selected{background:var(--blue,#4540eb);border-color:var(--blue,#4540eb);color:#fff;box-shadow:0 10px 22px #4540eb3d;transform:translateY(-2px)}
.fc-tile.is-matched{background:#eef8e2;border-color:#cfe6b0;color:#3d5a1f;opacity:.55;cursor:default}
.fc-tile.is-slip{border-color:#e39a90;background:#fdf1ef}
.fc-match-done .result-stats{flex-wrap:wrap}

/* ---------- the deck page ---------- */
.fc-deck-progress{margin:0 0 22px;padding:18px 20px;border-radius:20px;background:var(--paper,#fff);border:1px solid var(--line,#e3e5ea)}
.fc-deck-progress-head{display:flex;align-items:baseline;justify-content:space-between;gap:6px 16px;flex-wrap:wrap;margin-bottom:11px}
.fc-deck-progress-head b{font:500 17px var(--display);letter-spacing:-.03em}
.fc-deck-progress-head span{font-size:12px;color:var(--mut,#676971)}
.fc-levels-bar .fc-pg-0,.fc-levels-key .fc-pg-0 i{background:var(--blue,#4540eb)}
.fc-levels-bar .fc-pg-1,.fc-levels-key .fc-pg-1 i{background:#a6a2f7}
.fc-levels-bar .fc-pg-2,.fc-levels-key .fc-pg-2 i{background:#d9dae4}
.fc-deck-modes{margin:0 0 26px}
.fc-deck-modes-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.fc-deck-modes-head h2{font-size:22px;font-weight:500}
.fc-deck-star{min-height:40px;font-size:13px}
.fc-deck-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.fc-deck-mode{display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-height:150px;padding:18px;text-align:left;border:1px solid var(--line,#e3e5ea);border-radius:20px;background:var(--paper,#fff);color:var(--ink,#191a20);cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s}
.fc-deck-mode:hover:not(:disabled){transform:translateY(-3px);border-color:#c9c5f6;box-shadow:0 14px 28px #2323400f}
.fc-deck-mode:disabled{opacity:.5;cursor:default}
.fc-deck-mode b{font:500 20px/1.1 var(--display);letter-spacing:-.04em}
.fc-deck-mode small{font-size:12.5px;line-height:1.5;color:var(--mut,#676971)}
.fc-deck-ico{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;margin-bottom:6px}
.fc-deck-ico .fc-ico{width:21px;height:21px}
.fc-deck-cards .fc-deck-ico{background:var(--blue,#4540eb);color:var(--lime,#c7f56b)}
.fc-deck-learn .fc-deck-ico{background:var(--lime,#c7f56b);color:var(--ink,#191a20)}
.fc-deck-test .fc-deck-ico{background:#e7e0ff;color:var(--blue,#4540eb)}
.fc-deck-match .fc-deck-ico{background:#ffdcca;color:#8a3b12}

/* ---------- smaller screens ---------- */
@media (max-width:900px){.fc-deck-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){
  .fc-bar{flex-direction:column;align-items:stretch;gap:10px}
  .fc-bar>.fc-chip{align-self:flex-start}
  .fc-modes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
  .fc-mode{justify-content:center;gap:5px;padding:8px 4px;font-size:12px}
  .fc-mode .fc-ico{width:14px;height:14px}
  .fc-tool[data-fc="keys"]{display:none}
  .fc-tool{width:38px;height:38px}
  .fc-piles{gap:6px;margin-bottom:12px}
  .fc-pile{gap:7px}
  .fc-pile-text,.fc-pile-hit .fc-pile-text{flex-direction:column;align-items:flex-start;gap:2px}
  .fc-pile-hit .fc-pile-text{align-items:flex-end}
  .fc-pile-text>span{font-size:10.5px;line-height:1.15}
  .fc-pile b{font-size:19px}
  .fc-pile-deck{width:20px;height:26px}
  .fc-stamp b{font-size:18px}
  .fc-summary{padding:22px 18px}
  .fc-summary h2{font-size:24px}
  .fc-sum-piles b{font-size:30px}
  .fc-due-row{display:grid;grid-template-columns:1fr 1fr}
  .fc-due-row li{min-width:0}
  .fc-qcard{padding:22px 20px 24px;border-radius:20px}
  .fc-qtext .question-image img{max-height:min(230px,30dvh)}
  .fc-options{grid-template-columns:1fr}
  .fc-option{min-height:54px;padding:12px 14px;font-size:14px}
  .fc-round h1,.fc-finish h1{font-size:32px}
  .fc-setup h1{font-size:32px}
  .fc-tq{padding:16px 16px 18px}
  .fc-score{grid-template-columns:1fr auto;padding:22px}
  .fc-score-num b{font-size:38px}
  .fc-score-ring{width:76px;height:76px}
  .fc-score-ring i{inset:10px}
  .fc-board{gap:10px}
  .fc-tile{min-height:54px;padding:10px 11px;font-size:13px;border-radius:13px}
  .fc-match-status{font-size:12px;padding:10px 12px}
  .fc-match-clock b{font-size:17px}
  .fc-deck-mode{min-height:0;padding:15px}
  .fc-deck-mode small{display:none}
  .deck-study-card>.fc-star-chip{top:16px;left:84px}
  .fc-top>span{display:none}
}
@media (max-width:420px){.fc-mode span{font-size:11px}.fc-chip{font-size:11px}}
@media (prefers-reduced-motion:reduce){.fc-levels-bar i,.fc-option,.fc-tile,.fc-deck-mode,.fc-mode,.fc-tool{transition:none}.fc-option:hover:not(:disabled),.fc-tile:hover:not(:disabled),.fc-deck-mode:hover:not(:disabled){transform:none}}

/* Focus practice: one generous, steady card with secondary tools behind settings. */
html.fc-focus-on,html.fc-focus-on body{height:100%;overflow:hidden}
html.fc-focus-on #root.focus-root{width:100%;max-width:none;margin:0;padding:16px 24px;min-height:0;height:100dvh;box-sizing:border-box}
.fc-focus{height:100%;display:flex;flex-direction:column;gap:16px;max-width:1200px;margin:auto}
.fc-focus-top{display:grid;grid-template-columns:1fr minmax(0,1.4fr) 1fr;align-items:center;min-height:52px;gap:16px;flex-shrink:0}
.fc-exit-slot button{min-height:44px;padding:8px 12px;font-size:14px}
.fc-focus-title{text-align:center;min-width:0;display:flex;flex-direction:column;gap:3px}
.fc-focus-title b{font:600 18px var(--display);font-variant-numeric:tabular-nums}
.fc-focus-title b span{color:var(--mut)}
.fc-focus-title>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:var(--mut)}
.fc-focus-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.fc-focus .fc-tool,.fc-settings-dialog .fc-tool{width:44px;height:44px;min-height:44px;font-size:22px}
.fc-mode-menu{position:relative;z-index:5}
.fc-mode-menu>summary{list-style:none;display:flex;align-items:center;gap:8px;min-height:44px;cursor:pointer;font-size:13px;font-weight:600;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:#fff}
.fc-mode-menu>summary::-webkit-details-marker{display:none}
.fc-mode-menu .fc-modes{position:absolute;right:0;top:calc(100% + 8px);display:grid;min-width:170px;border-radius:16px;padding:6px;box-shadow:0 12px 36px #191a2020}
.fc-mode-menu .fc-mode{border-radius:10px;min-height:44px}
.fc-focus-body{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}
.fc-focus .fc-stage{width:min(960px,90vw);max-width:none;margin:0;display:grid;grid-template-rows:32px minmax(0,1fr);gap:12px;height:calc(62dvh + 44px);min-height:404px;max-height:100%}
.fc-focus .fc-piles{display:flex;justify-content:space-between;margin:0 4px;gap:16px}
.fc-focus .fc-pile-deck{display:none}
.fc-focus .fc-pile{gap:6px;font-size:13px}
.fc-focus .fc-pile b{font-size:20px}
.fc-focus .fc-pile-hit .fc-pile-text{flex-direction:row}
.fc-focus .fc-focus-card,.fc-motion-layer .fc-focus-card{width:100%;max-width:none;height:100%;min-height:0;box-sizing:border-box;margin:0;padding:70px 64px 38px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fff;border:1px solid #e2e3ee;border-radius:28px;box-shadow:0 12px 40px #29244c0b;overflow:hidden}
.fc-focus-card .qtags{position:absolute;top:20px;left:24px;right:84px;display:flex;gap:5px;flex-wrap:wrap}
.fc-focus-card .qtags .chip{font-size:11px;background:#f3f3f8;padding:4px 8px}
.fc-focus-card .eyebrow,.fc-focus-card .deck-side-label{position:absolute;top:48px;left:25px;font-size:10px;letter-spacing:.08em;color:var(--mut);font-weight:600}
.fc-focus-card .deck-side-label{top:25px}
.fc-focus-card .study-answer{width:100%;min-height:0;overflow:auto;overscroll-behavior:contain;text-align:center;font:500 clamp(26px,3.2vw,44px)/1.35 var(--display);letter-spacing:-.025em;margin:0;padding:8px;box-sizing:border-box;scrollbar-width:thin}
.fc-focus-card.fc-long .study-answer{font-size:clamp(23px,2.3vw,32px);line-height:1.45}
.fc-focus-card.fc-very-long .study-answer{font:400 clamp(19px,1.8vw,25px)/1.55 var(--font);letter-spacing:0}
.fc-focus-card .study-answer img,.fc-focus-card .study-answer svg{max-height:28vh;object-fit:contain}
.fc-focus-card .study-card-footer{display:none}
.fc-focus-card .listen-card-ctl{position:absolute;top:16px;right:16px;left:auto;bottom:auto}
.fc-focus-card .listen-btn-text,.fc-focus-card .listen-rate-btn{display:none}
.fc-focus-card .listen-btn{width:44px;height:44px;min-height:44px;padding:0;border:0;justify-content:center;background:#f4f3fa;border-radius:50%}
.fc-focus-card .listen-pill{border:0;background:transparent}
.fc-focus-card .listen-panel{position:fixed;right:24px;top:80px;z-index:90}
.fc-focus-controls{width:min(960px,90vw);margin:0 auto;display:grid;grid-template-columns:minmax(150px,1fr) minmax(130px,1fr) minmax(150px,1fr) auto;gap:12px;align-items:center;flex-shrink:0;padding:0 0 8px}
.fc-rate{min-height:56px;padding:12px 18px;border:1px solid;border-radius:16px;display:flex;align-items:center;justify-content:center;gap:10px;font:600 15px var(--font);cursor:pointer}
.fc-rate>span{font-size:23px;line-height:1}
.fc-rate kbd{font:500 11px var(--font);opacity:.65;border:1px solid currentColor;border-radius:5px;padding:2px 5px}
.fc-rate-miss{background:#fff;color:#943f30;border-color:#ead5d0}
.fc-rate-hit{background:#c7f56b;color:#273a0e;border-color:#bddf79}
.fc-rate:disabled{opacity:.38;cursor:default}
.fc-rate:not(:disabled):hover{filter:brightness(.96)}
.fc-flip-hint{min-height:44px;border:0;background:transparent;color:var(--mut);font:400 12px var(--font);cursor:pointer;padding:4px}
.fc-focus-tools{border:0;background:transparent}
.fc-focus button:focus-visible,.fc-mode-menu summary:focus-visible,.fc-focus-card:focus-visible,.fc-settings-dialog button:focus-visible{outline:3px solid #4540eb;outline-offset:3px}
.fc-settings-dialog{width:min(560px,calc(100vw - 32px));max-height:85dvh;border:1px solid #dfdfeb;border-radius:24px;padding:0;background:#fff;color:var(--ink);box-shadow:0 20px 90px #17142c40;overflow:auto}
.fc-settings-dialog::backdrop{background:#19152c55}
.fc-settings-dialog>header{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:18px 24px;background:#fff;border-bottom:1px solid var(--line);z-index:1}
.fc-settings-dialog h2{font:600 22px var(--display);margin:0}
.fc-settings-body{padding:20px 24px}
.fc-settings-body>.fc-tool{margin-right:8px;border:1px solid var(--line)}
.fc-settings-body .deck-study{max-width:none;padding:0}
.fc-settings-body .grades{grid-template-columns:repeat(2,minmax(0,1fr))}
.fc-settings-body .grade-key{display:none}
.fc-settings-body .focus-hint,.fc-settings-body .deck-study-reveal{display:none}
.fc-settings-body .fc-bar:empty{display:none}
.fc-settings-body .fc-keys{margin:16px 0}
.fc-focus .fc-swipe-hint{display:none}
@media(max-width:600px){
 html.fc-focus-on #root.focus-root{padding:10px 16px max(10px,env(safe-area-inset-bottom))}
 .fc-focus{gap:12px}
 .fc-focus-top{grid-template-columns:82px minmax(0,1fr) auto;gap:8px;min-height:50px}
 .fc-exit-slot button{padding:4px;font-size:12px}
 .fc-focus-title b{font-size:16px}.fc-focus-title>span{font-size:10px}
 .fc-focus-actions{gap:0}.fc-mode-menu>summary{font-size:11px;padding:0 8px;gap:4px}.fc-mode-menu .fc-ico{width:14px}
 .fc-focus .fc-stage{width:100%;height:100%;min-height:0;grid-template-rows:26px minmax(0,1fr);gap:8px}
 .fc-focus .fc-focus-card,.fc-motion-layer .fc-focus-card{padding:70px 18px 28px;border-radius:22px}
 .fc-focus-card .qtags{left:16px;top:20px;right:62px}.fc-focus-card .eyebrow{left:17px;top:48px}
 .fc-focus-card .listen-card-ctl{top:13px;right:10px}
 .fc-focus-card .study-answer{font-size:29px}.fc-focus-card.fc-long .study-answer{font-size:24px}.fc-focus-card.fc-very-long .study-answer{font-size:20px}
 .fc-focus-controls{width:100%;grid-template-columns:1fr 1fr;gap:8px;padding:0}
 .fc-rate{padding:10px 8px;font-size:14px;gap:7px;grid-row:1}
 .fc-rate kbd{display:none}.fc-rate-hit{grid-column:2}
 .fc-flip-hint{grid-column:1;grid-row:2;text-align:left;font-size:11px}
 .fc-focus-tools{grid-column:2;grid-row:2;justify-content:flex-end;padding:0}
 .fc-focus .fc-pile{font-size:12px}.fc-focus .fc-pile b{font-size:18px}
}
@media(prefers-reduced-motion:reduce){.fc-focus *,.fc-settings-dialog *{animation:none!important;transition:none!important}}
html.fc-focus-on .fc-focus-card .study-answer{flex:0 1 auto;max-height:100%;height:auto}
html.fc-focus-on .fc-focus-card .listen-speed-button{display:none}
html.fc-focus-on .fc-focus-card .listen-btn{min-width:44px;width:44px;height:44px;padding:0;border:0;border-radius:50%;justify-content:center}
html.fc-focus-on .fc-focus-card .listen-pill{border:0;box-shadow:none;background:transparent}

html.fc-focus-on .fc-exit-slot button{white-space:nowrap;padding:4px;font-size:13px}
.fc-focus .fc-pile-text{display:flex;flex-direction:row;align-items:baseline;gap:7px}