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var(--panel-border);background:var(--control-bg);color:var(--ink);cursor:pointer;min-height:44px;padding:10px 14px;transition:border-color .12s,background .12s,color .12s,transform .12s}.sq-pair-item:hover{border-color:var(--sage);background:var(--sage-tint)}.sq-pair-item:focus-visible{border-color:var(--sage);box-shadow:0 0 0 3px var(--sage-ring);outline:none}.sq-pair-item.is-selected{border-color:var(--sage);background:var(--sage-tint);color:var(--sage-soft)}.sq-pair-item.is-paired{border-color:var(--line-strong);background:var(--accent-tint)}.sq-pair-item.is-correct{border-color:var(--sage);background:var(--sage-tint);color:var(--sage-soft)}.sq-pair-item.is-wrong{border-color:var(--danger);background:var(--danger-tint);color:var(--danger)}.sq-pair-item.is-locked{cursor:default}@media 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var(--sage-deep);border-color:#0000}.sq-cta.is-primary:hover{color:var(--bg);box-shadow:0 3px 0 var(--sage-deep);filter:brightness(1.04);transform:translateY(2px)}.sq-cta.is-primary:active{box-shadow:0 0 0 var(--sage-deep);transform:translateY(5px)}.sq-cta[disabled]{opacity:.55;cursor:not-allowed;transform:none!important}.sq-result{border-left:4px solid var(--sage);max-width:720px;margin:22px auto;padding:22px 24px}.sq-result.is-fail{border-left-color:var(--orange)}.sq-result-top{align-items:flex-start;gap:16px;display:flex}.sq-result-emoji{font-size:40px;line-height:1.1}.sq-result-titles h3{letter-spacing:-.01em;margin:0;font-size:24px;font-weight:700}.sq-result-titles p{color:var(--ink-soft);margin:6px 0 0}.sq-result-titles code{border:1px solid var(--line);border-radius:6px;padding:1px 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var(--danger);background:var(--bg-paper);border-radius:10px}.sq-rule-analogy{color:var(--orange);align-items:flex-start;gap:8px;font-style:italic;display:flex}.sq-rule-bulb{flex:none;padding-top:1px;font-size:1.1em;line-height:1.2}.sq-result-emoji{flex:none;justify-content:center;align-items:center;width:64px;height:64px;font-size:40px;line-height:1.1;display:inline-flex}.sq-result-emoji .sq-duck{width:192px;height:192px}.sq-result.is-success{animation:.5s cubic-bezier(.34,1.56,.64,1) both sq-result-pop}@keyframes sq-result-pop{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.sq-confetti{pointer-events:none;z-index:200;position:fixed;inset:0;overflow:hidden}.sq-confetti-piece{background:var(--c);opacity:0;transform:translate(var(--x,50%), var(--y,50%)) rotate(0);animation:sq-confetti-fly var(--dur,1.5s) cubic-bezier(.32, .6, .45, 1) var(--d,0s) forwards;border-radius:2px;position:absolute;top:0;left:0}@keyframes sq-confetti-fly{0%{transform:translate(var(--x,50vw), var(--y,50vh)) scale(.4) rotate(0);opacity:0}15%{opacity:1}60%{opacity:1}to{transform:translate(calc(var(--x,50vw) + var(--tx,0px)), calc(var(--y,50vh) + var(--ty,-300px))) scale(1) rotate(var(--r,360deg));opacity:0}}.sq-blocks{margin-bottom:6px}.sq-blocks-line{border:1.5px dashed var(--line-strong);border-radius:16px;flex-wrap:wrap;align-items:center;gap:8px;min-height:54px;padding:12px 14px;display:flex}.sq-blocks .sq-slot{min-width:74px;font-size:16px}.sq-blocks .sq-slot:not(.is-filled):before{content:"…";opacity:.4}.sq-sentence{flex-wrap:wrap;align-items:center;gap:6px 8px;margin:0 0 22px;font-size:20px;line-height:1.85;display:flex}.sq-slot{border:1.5px dashed var(--line-strong);min-width:64px;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border-radius:12px;justify-content:center;align-items:center;padding:5px 14px;font-weight:700;transition:border-color .12s,background .12s,color .12s;display:inline-flex}.sq-slot:before{content:"____";letter-spacing:.05em;opacity:.55}.sq-slot.is-filled{border-style:solid;border-color:var(--panel-border);background:var(--panel-bg);color:var(--ink)}.sq-slot.is-filled:before{content:""}.sq-slot:hover{border-color:var(--sage)}.sq-slot.is-next-target{border-style:solid;border-color:var(--sage);background:var(--sage-tint);color:var(--sage);animation:1.6s ease-in-out infinite sq-slot-pulse}@keyframes sq-slot-pulse{0%,to{box-shadow:0 0 0 0 var(--sage-ring)}50%{box-shadow:0 0 0 5px var(--sage-ring)}}.sq-slot.is-correct{border-color:var(--sage);color:var(--sage);background:var(--sage-tint)}.sq-slot.is-wrong{border-color:var(--danger);color:var(--danger)}.sq-slot.is-locked{cursor:default}.sq-bank{background:0 0;border:0;border-radius:0;flex-wrap:wrap;gap:8px;margin-top:4px;padding:0;display:flex}.sq-bank--floating{margin:18px 0}.sq-translation{color:var(--sage);background:0 0;border:0;border-radius:0;margin:4px 0 12px;padding:10px 0;font-size:14px;font-style:italic;line-height:1.5}.sq-chip{border:1.5px solid var(--panel-border);background:var(--panel-bg);color:var(--ink);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:12px;justify-content:center;align-items:center;padding:8px 14px;font-family:inherit;font-size:14px;font-weight:700;transition:transform .12s,border-color .12s,box-shadow .12s,opacity .12s;display:inline-flex;box-shadow:0 3px #00000038}.sq-chip:hover:not(:disabled){border-color:var(--sage);transform:translateY(1px);box-shadow:0 2px #00000038}.sq-chip:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #00000038}.sq-chip:focus-visible{outline:2px solid var(--sage);outline-offset:2px}.sq-chip.is-used{opacity:0;pointer-events:none;transform:translateY(2px)}.sq-chip:disabled{cursor:default}.sq-sentence--error{gap:7px}.sq-token{border:1.5px solid var(--panel-border);background:var(--panel-bg);color:var(--ink);font:inherit;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:12px;align-items:center;padding:7px 12px;font-size:17px;transition:border-color .12s,background .12s,color .12s,transform .12s;display:inline-flex}.sq-token:hover{border-color:var(--sage);transform:translateY(1px)}.sq-token:focus-visible{border-color:var(--sage);box-shadow:0 0 0 3px var(--sage-ring);outline:none}.sq-token.is-picked,.sq-token.is-correct{border-color:var(--sage);background:var(--sage-tint);color:var(--sage);font-weight:700}.sq-token.is-wrong{border-color:var(--danger);background:var(--danger-tint);color:var(--danger)}.sq-tf{border:1px solid var(--panel-border);border-radius:var(--r-lg);background:var(--panel-bg);text-align:center;padding:20px 16px}.sq-tf-statement{color:var(--ink);margin:0;font-size:19px;font-weight:600;line-height:1.55}.sq-tf-translation{color:var(--muted);margin:8px 0 0;font-size:13px;font-style:italic}.sq-tf-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;display:grid}.sq-tf-btn{border:1.5px solid var(--panel-border);border-radius:var(--r-md);background:var(--control-bg);color:var(--ink);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:13px 10px;font-size:15px;font-weight:700;transition:transform .12s,border-color .12s,background .12s,color .12s;display:inline-flex}.sq-tf-btn .sq-tf-mark{font-size:17px;line-height:1}.sq-tf-btn.is-yes:hover{border-color:var(--sage);color:var(--sage);transform:translateY(1px)}.sq-tf-btn.is-no:hover{border-color:var(--danger);color:var(--danger);transform:translateY(1px)}.sq-tf-btn:focus-visible{box-shadow:0 0 0 3px var(--sage-ring);outline:none}.sq-tf-btn.is-picked.is-yes{border-color:var(--sage);background:var(--sage-tint);color:var(--sage)}.sq-tf-btn.is-picked.is-no{border-color:var(--danger);background:var(--danger-tint);color:var(--danger)}.sq-tf-btn.is-correct{border-color:var(--sage);background:var(--sage-tint);color:var(--sage)}.sq-tf-btn.is-wrong{border-color:var(--danger);background:var(--danger-tint);color:var(--danger)}.sq-odd{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;display:grid}.sq-odd-tile{border:1.5px solid var(--panel-border);border-radius:var(--r-md);background:var(--panel-bg);min-height:62px;color:var(--ink);cursor:pointer;padding:12px 14px;font-size:16px;font-weight:600;transition:transform .12s,border-color .12s,background .12s,color .12s}.sq-odd-tile:hover{border-color:var(--sage);transform:translateY(1px)}.sq-odd-tile:focus-visible{border-color:var(--sage);box-shadow:0 0 0 3px var(--sage-ring);outline:none}.sq-odd-tile.is-picked,.sq-odd-tile.is-correct{border-color:var(--sage);background:var(--sage-tint);color:var(--sage)}.sq-odd-tile.is-wrong{border-color:var(--danger);background:var(--danger-tint);color:var(--danger)}.sq-rewrite-src{border-left:3px solid var(--sage);border-radius:0 var(--r-md) var(--r-md) 0;background:var(--control-bg);color:var(--ink);margin:0 0 12px;padding:14px 16px;font-size:17px;line-height:1.55}@media (width<=520px){.sq-tf-actions{grid-template-columns:1fr}.sq-odd{grid-template-columns:1fr 1fr}}.sq-rules-shell{max-width:880px;margin:0 auto}.sq-acc{height:0;overflow:hidden}.sq-acc-body{min-width:0}@media (prefers-reduced-motion:reduce){.sq-acc{transition:none!important}}.sq-rules-group+.sq-rules-group{margin-top:12px}.sq-rules-group-head{border:1px solid var(--line);border-radius:var(--r-md);background:var(--panel-bg);cursor:pointer;align-items:center;gap:10px;margin:0;padding:14px 16px;list-style:none;transition:border-color .12s,background .12s;display:flex}.sq-rules-group-head::-webkit-details-marker{display:none}.sq-rules-group-head:hover{border-color:var(--sage);background:var(--sage-tint)}.sq-rules-group-head:focus-visible{outline:2px solid var(--sage);outline-offset:2px}.sq-rules-group[open] .sq-rules-group-head{border-radius:var(--r-md) var(--r-md) 0 0;background:var(--sage-tint);border-bottom-color:#0000}.sq-rules-chevron{width:20px;height:20px;color:var(--sage);flex:none;place-items:center;transition:transform .18s;display:grid}.sq-rules-chevron svg{width:20px;height:20px}.sq-rules-group[open] .sq-rules-chevron{transform:rotate(90deg)}.sq-rules-group-count{color:var(--muted);margin-left:auto;font-size:12px}.sq-rules-group[open] .sq-rules-grid{border:1px solid var(--line);border-radius:0 0 var(--r-md) var(--r-md);background:var(--panel-bg);border-top:none;padding:14px}.sq-rules-group-chip{background:var(--node,var(--sage));min-width:44px;height:28px;color:var(--node-ink,var(--bg));border-radius:10px;justify-content:center;align-items:center;padding:0 10px;font-size:12px;font-weight:700;display:inline-flex}.sq-rules-group-label{font-size:16px;font-weight:700}.sq-rules-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;display:grid}.sq-rule-card{border:1px solid var(--line);background:var(--panel-bg);border-radius:var(--r-md);cursor:pointer;text-align:left;color:var(--ink);font:inherit;flex-direction:column;gap:6px;padding:14px 16px;transition:border-color .12s,transform .12s,background .12s;display:flex}.sq-rule-card:hover{border-color:var(--sage);background:var(--sage-tint);transform:translateY(-1px)}.sq-rule-card:focus-visible{outline:2px solid var(--sage);outline-offset:2px}.sq-rule-card-title{font-size:14px;font-weight:700}.sq-rule-card-sub{color:var(--ink-soft);font-size:14px;line-height:1.45}.sq-topic-card{gap:8px}.sq-topic-card-head{align-items:center;gap:8px;display:flex}.sq-topic-card-icon{font-size:18px;line-height:1}.sq-topic-card-title{font-size:15px;font-weight:700;line-height:1.25}.sq-topic-card .sq-rule-card-sub{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;font-size:13px;display:-webkit-box;overflow:hidden}.sq-topic-card-count{color:var(--muted);margin-top:auto;font-size:12px}.sq-rules-search{margin:20px 0 16px}.sq-rules-search .sq-path-heading{text-align:left;margin:0 0 10px;font-size:20px}.sq-rules-search .sq-vocab-field{margin-bottom:8px}.sq-rules-search .sq-rules-grid{margin-top:12px}.sq-topic-rule{border-bottom:1px solid var(--line);margin-bottom:16px;padding-bottom:16px}.sq-topic-rule:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.sq-topic-rule-title{margin:0 0 8px;font-size:16px;font-weight:700;line-height:1.3}.sq-topic-rule-lesson{color:var(--sage);align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:700;display:inline-flex}.sq-topic-rule-lesson:hover{text-decoration:underline}.sq-topic-rule-lesson .sq-icon{width:15px;height:15px}.sq-rules-empty{text-align:center;color:var(--muted);padding:40px 0}.sq-modal-backdrop{z-index:300;background:#080e1a8c;justify-content:center;align-items:center;padding:24px;animation:.18s both sq-modal-fade;display:flex;position:fixed;inset:0}.sq-modal{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--r-lg);width:min(640px,100%);max-height:calc(100vh - 48px);box-shadow:var(--shadow-modal);padding:28px 30px 24px;animation:.22s cubic-bezier(.34,1.56,.64,1) both sq-modal-in;position:relative;overflow:auto}@keyframes sq-modal-fade{0%{opacity:0}to{opacity:1}}@keyframes sq-modal-in{0%{opacity:0;transform:translateY(12px)scale(.97)}to{opacity:1;transform:none}}.sq-modal-close{width:34px;height:34px;color:var(--ink-soft);border-radius:50%;place-items:center;font-size:20px;line-height:1;transition:color .12s,background .12s;display:grid;position:absolute;top:12px;right:12px}.sq-modal-close:hover{color:var(--sage);background:var(--sage-tint)}.sq-modal-close:focus-visible{outline:2px solid var(--sage);outline-offset:2px}.sq-modal-head{align-items:center;gap:10px;margin:0 0 10px;display:flex}.sq-modal-chip{background:var(--sage);min-width:44px;height:28px;color:var(--bg);border-radius:10px;justify-content:center;align-items:center;padding:0 10px;font-size:12px;font-weight:700;display:inline-flex}.sq-modal-label{color:var(--sage-soft);text-transform:uppercase;letter-spacing:.12em;font-family:JetBrains Mono,SF Mono,Cascadia Mono,ui-monospace,monospace;font-size:12px}.sq-modal-title{letter-spacing:-.01em;margin:0 0 18px;font-size:clamp(22px,3vw,28px);font-weight:700;line-height:1.15}.sq-modal-body p{color:var(--ink);margin:0 0 12px;line-height:1.65}.sq-modal-body p:last-child{margin-bottom:0}.sq-modal-body .sq-rule-analogy{color:var(--sage);background:var(--sage-tint);border-radius:14px;align-items:flex-start;gap:8px;margin-top:14px;padding:12px 14px;font-style:italic;display:flex}.sq-modal-actions{border-top:1px solid var(--line-soft);flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;padding-top:16px;display:flex}.sq-vocab-btn{border-radius:var(--r-md);border:1px solid var(--panel-border);background:var(--panel-bg);color:var(--ink);justify-content:center;align-items:center;gap:8px;padding:11px 20px;font-size:14px;font-weight:700;transition:none;display:inline-flex}.sq-vocab-btn:focus-visible{outline:3px solid var(--sage);outline-offset:2px}.sq-vocab-btn--primary{background:var(--lime);color:var(--bg);border-color:var(--lime-deep);box-shadow:0 4px 0 var(--lime-deep)}.sq-vocab-btn--primary:hover{filter:brightness(1.05)}.sq-vocab-btn--primary:active{box-shadow:0 0 0 var(--lime-deep);transform:translateY(4px)}.sq-vocab-btn--ghost{background:var(--control-bg)}.sq-vocab-btn--ghost:hover{border-color:var(--sage);color:var(--sage)}.sq-vocab-btn--lg{border-radius:18px;padding:15px 30px;font-size:16px}.sq-vocab-tabs{background:var(--control-bg);border:1px solid var(--panel-border);border-radius:var(--r-pill);gap:5px;margin-top:30px;padding:5px;display:inline-flex}.sq-vocab-tab{border-radius:var(--r-pill);height:42px;color:var(--ink-soft);white-space:nowrap;justify-content:center;align-items:center;gap:0;padding:0 12px;font-size:14px;font-weight:700;transition:none;display:flex;overflow:hidden}.sq-vocab-tab:hover{color:var(--ink)}.sq-vocab-tab.is-active{background:var(--lime);color:var(--bg);justify-content:flex-start;gap:9px;padding-right:20px}.sq-vocab-tab:focus-visible{outline:3px solid var(--sage);outline-offset:2px}.sq-vocab-tab-icon{flex-shrink:0;justify-content:center;align-items:center;transition:none;display:inline-flex}.sq-vocab-tab-icon .sq-icon{width:21px;height:21px}.sq-vocab-tab-label{opacity:0;max-width:0;transition:none}.sq-vocab-tab.is-active .sq-vocab-tab-label{opacity:1;max-width:150px}.sq-vocab-gallery{transition:height .38s cubic-bezier(.22,.72,.28,1);overflow:hidden}.sq-vocab-track{--sq-vocab-index:0;touch-action:pan-y;transform:translate3d(calc(var(--sq-vocab-index) * -100%), 0, 0);align-items:flex-start;transition:transform .38s cubic-bezier(.22,.72,.28,1);display:flex}.sq-vocab-track.is-dragging{-webkit-user-select:none;user-select:none;transition:none}.sq-vocab-pane{opacity:0;pointer-events:none;flex:0 0 100%;min-width:0;margin-top:18px;transition:opacity .28s .1s}.sq-vocab-pane.is-active{opacity:1;pointer-events:auto;transition-delay:80ms}.sq-vocab-pane#sq-vocab-pane-study .sq-vocab-due{margin-top:4px}.sq-vocab-due{border-color:var(--sage-ring);background:var(--panel-bg);flex-direction:column;align-items:flex-start;gap:10px;margin-top:20px;padding:22px 24px;display:flex}.sq-vocab-due-num{letter-spacing:-.02em;font-size:24px;font-weight:700}.sq-vocab-due-num b{color:var(--lime);font-size:30px;font-weight:700}.sq-vocab-due-sub{color:var(--ink-soft);max-width:56ch;font-size:14px}.sq-vocab-due .sq-vocab-btn{margin-top:4px}.sq-cefr-card{background:var(--panel-bg);border-color:var(--sage-ring);grid-template-columns:minmax(220px,.85fr) minmax(320px,1.15fr);align-items:center;gap:18px;margin-top:18px;padding:24px 26px;display:grid;overflow:hidden}.sq-cefr-copy h2{letter-spacing:-.03em;margin:0;font-size:24px}.sq-cefr-legend{gap:7px;margin:20px 0 0;padding:0;list-style:none;display:grid}.sq-cefr-legend li{grid-template-columns:34px 1fr auto auto auto;align-items:baseline;gap:8px;font-size:12px;display:grid}.sq-cefr-legend b{color:var(--ink)}.sq-cefr-legend span{color:var(--muted)}.sq-cefr-legend em{color:var(--sage);font-style:normal;font-weight:700}.sq-cefr-legend em.sq-cefr-learned{color:var(--orange)}.sq-cefr-legend em.sq-cefr-review{color:var(--sage)}.sq-cefr-legend em.sq-cefr-fresh{color:var(--muted)}.sq-cefr-legend-hint{color:var(--muted);align-items:center;gap:6px;margin:10px 0 0;font-size:12px;display:flex}.sq-cefr-legend-hint>span+span{margin-left:14px}.sq-cefr-swatch{border-radius:50%;width:10px;height:10px;display:inline-block}.sq-cefr-swatch--learned{background:var(--orange)}.sq-cefr-swatch--review{background:var(--sage)}.sq-cefr-swatch--fresh{background:var(--line-strong)}.sq-cefr-note{color:var(--muted);margin:8px 0 0;font-size:12px}.sq-cefr-empty{text-align:center;max-width:22em;color:var(--muted);margin:0;font-size:14px}.sq-cefr-radar-wrap{place-items:center;min-width:0;display:grid}.sq-cefr-radar{width:min(100%,390px);height:auto;overflow:visible}.sq-cefr-grid{fill:none;stroke:var(--line-strong);stroke-width:1px;opacity:.65}.sq-cefr-axis{stroke:var(--line);stroke-width:1px}.sq-cefr-area{fill:var(--orange);fill-opacity:.22;stroke:none}.sq-cefr-line{fill:none;stroke:var(--orange);stroke-width:2.5px;stroke-linejoin:round}.sq-cefr-dot{fill:var(--orange);stroke:var(--panel-bg);stroke-width:2px}.sq-cefr-area--review{fill:var(--sage);fill-opacity:.18;stroke:none}.sq-cefr-line--review{fill:none;stroke:var(--sage);stroke-width:2.5px;stroke-linejoin:round;stroke-dasharray:6 4}.sq-cefr-dot--review{fill:var(--sage);stroke:var(--panel-bg);stroke-width:2px}.sq-cefr-area--fresh{fill:var(--line-strong);fill-opacity:.3;stroke:none}.sq-cefr-center{fill:var(--orange);opacity:.55}.sq-cefr-label{fill:var(--ink-soft);font-size:12px;font-weight:700}@media (width<=680px){.sq-cefr-card{grid-template-columns:1fr;padding:20px 18px}.sq-cefr-radar{width:min(100%,340px)}}.sq-vocab-chart{grid-auto-columns:1fr;grid-auto-flow:column;align-items:end;gap:10px;height:190px;margin-top:14px;padding:16px 18px 12px;display:grid}.sq-vocab-chart-col{grid-template-rows:auto 1fr auto;justify-items:center;gap:6px;min-width:0;height:100%;display:grid}.sq-vocab-chart-num{color:var(--ink);font-size:14px;font-weight:700}.sq-vocab-chart-slot{width:100%;height:100%;min-height:0;position:relative}.sq-vocab-chart-bar{background:var(--sage);border-radius:8px 8px 3px 3px;width:100%;max-width:46px;min-height:3px;position:absolute;bottom:0;left:50%;translate:-50%}.sq-vocab-chart-col.is-empty .sq-vocab-chart-bar{background:var(--line-strong);min-height:3px}.sq-vocab-chart-col:not(.is-empty) .sq-vocab-chart-bar{min-height:10px}.sq-vocab-chart-col.is-empty .sq-vocab-chart-num{color:var(--muted)}.sq-vocab-chart-label{color:var(--muted);font-size:12px;font-weight:700}.sq-vocab-chart-sub{color:var(--muted);margin:8px 0 0;font-size:14px}.sq-vocab-section{margin-top:30px}.sq-vocab-lists{flex-direction:column;gap:12px;margin-top:14px;padding:0;list-style:none;display:flex}.sq-vocab-list{padding:14px 16px}.sq-vocab-list.is-off{background:var(--panel-dim,var(--control-bg))}.sq-vocab-list-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.sq-vocab-list-title{flex-direction:column;min-width:0;display:flex}.sq-vocab-list-name{font-size:16px;font-weight:700}.sq-vocab-list-note{color:var(--muted);margin-top:2px;font-size:12px}.sq-vocab-list-meta{align-items:center;gap:10px;margin-left:auto;display:flex}.sq-vocab-list-count{color:var(--ink-soft);background:var(--control-bg);border:1px solid var(--line);border-radius:var(--r-pill);white-space:nowrap;padding:4px 12px;font-size:12px;font-weight:700}.sq-vocab-review-switch{color:var(--muted);background:var(--control-bg);border:1px solid var(--line);border-radius:var(--r-pill);box-shadow:0 3px 0 var(--line-strong);white-space:nowrap;cursor:pointer;flex:none;align-items:center;gap:8px;padding:6px 12px 6px 10px;font-size:12px;font-weight:700;transition:transform .1s,color .15s,background .15s,box-shadow .12s,border-color .15s;display:inline-flex}.sq-vocab-review-switch:active{box-shadow:none;transform:translateY(3px)}.sq-vocab-review-switch:focus-visible{outline:2px solid var(--sage);outline-offset:3px}.sq-vocab-review-switch-dot{background:var(--line-strong);width:12px;height:12px;box-shadow:inset 0 0 0 2px var(--control-bg);border-radius:50%;transition:background .15s}.sq-vocab-review-switch.is-on{color:var(--sage);border-color:var(--sage)}.sq-vocab-review-switch.is-on .sq-vocab-review-switch-dot{background:var(--lime)}.sq-vocab-list-foot{flex-wrap:wrap;align-items:center;gap:10px;padding-top:14px;display:flex}.sq-vocab-list-off-note{color:var(--muted);font-size:12px}.sq-sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.sq-vocab-search-count{color:var(--muted);margin:10px 0 4px;font-size:14px}.sq-vocab-search-empty{color:var(--muted);margin:10px 0 0;font-size:14px}.sq-vocab-words--search .sq-vocab-word-main{flex-wrap:wrap}.sq-vocab-words--search .sq-vocab-word-tr{flex-basis:100%}.sq-vocab-words{border-top:1px dashed var(--line);margin:16px 0 0;padding:0;list-style:none}.sq-vocab-word{border-bottom:1px dashed var(--line);justify-content:space-between;align-items:flex-start;gap:14px;padding:11px 0;display:flex}.sq-vocab-word-main{flex-direction:column;gap:2px;min-width:0;display:flex}.sq-vocab-word-term{font-size:16px;font-weight:700}.sq-vocab-word.is-due .sq-vocab-word-term:after{content:"";background:var(--lime);vertical-align:middle;border-radius:50%;width:7px;height:7px;margin-left:8px;display:inline-block}.sq-vocab-word-tr{color:var(--ink-soft);font-size:14px}.sq-vocab-word-ex{color:var(--muted);font-size:12px;font-style:italic}.sq-vocab-word-meta{color:var(--muted);font-size:12px}.sq-vocab-word-side{flex-shrink:0;align-items:center;gap:10px;display:flex}.sq-vocab-word-when{color:var(--muted);white-space:nowrap;font-size:12px}.sq-speak{border:1px solid var(--panel-border);background:var(--control-bg);width:34px;height:34px;color:var(--ink-soft);vertical-align:middle;border-radius:50%;flex:none;place-items:center;transition:color .12s,border-color .12s,background .12s;display:inline-grid}.sq-speak .sq-icon{width:18px;height:18px}.sq-speak:hover{color:var(--sage);border-color:var(--sage)}.sq-speak:focus-visible{outline:3px solid var(--sage);outline-offset:2px}.sq-speak:active{transform:scale(.94)}.sq-speak.is-speaking{color:var(--sage);border-color:var(--sage);background:var(--sage-tint);animation:.9s ease-out sq-speak-pulse}@keyframes sq-speak-pulse{0%{box-shadow:0 0 0 0 var(--sage-ring)}to{box-shadow:0 0 0 9px #0000}}.sq-speak--card{vertical-align:.16em;background:var(--sage-tint);border-color:var(--sage-ring);width:44px;height:44px;color:var(--sage);margin-left:14px}.sq-speak--card .sq-icon{width:22px;height:22px}.sq-speak--card:hover{background:var(--sage-tint);border-color:var(--sage)}.sq-speak--back{vertical-align:.06em;width:32px;height:32px;margin-left:10px}.sq-speak--back .sq-icon{width:17px;height:17px}.sq-speak--row{background:0 0;border-color:#0000;width:40px;height:40px}.sq-speak--row .sq-icon{width:20px;height:20px}.sq-vocab-word-actions{flex-direction:column;flex:none;align-items:center;gap:4px;display:flex}.sq-vocab-add{width:40px;height:40px;color:var(--ink-soft);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:50%;flex:none;place-items:center;padding:0;transition:color .12s,border-color .12s,background .12s;display:inline-grid}.sq-vocab-add .sq-icon{width:20px;height:20px}.sq-vocab-add:not([aria-disabled=true]):hover{color:var(--sage);border-color:var(--sage)}.sq-vocab-add:focus-visible{outline:3px solid var(--sage);outline-offset:2px}.sq-vocab-add:not([aria-disabled=true]):active{transform:scale(.94)}.sq-vocab-add.is-added{color:var(--sage);background:var(--sage-tint);border-color:var(--sage-ring)}.sq-vocab-add.is-added[aria-disabled=true]{cursor:default}.sq-vocab-field{flex-direction:column;gap:6px;min-width:0;display:flex}.sq-vocab-field label{color:var(--ink-soft);font-size:12px;font-weight:700}.sq-vocab-field--wide{grid-column:1/-1}.sq-vocab-note{color:var(--muted);font-size:12px}.sq-vocab-note.is-ok{color:var(--sage)}.sq-vocab-note.is-err{color:var(--danger)}.sq-vocab-empty{flex-direction:column;align-items:flex-start;gap:10px;margin-top:20px;padding:26px 24px;display:flex}.sq-vocab-empty-title{font-size:20px;font-weight:700}.sq-vocab-empty-sub{color:var(--ink-soft);font-size:14px}.sq-vocab-shell .sq-foot{margin-top:28px}.sq-vocab-session{max-width:720px;margin:26px auto 0}.sq-vocab-progress{border-radius:var(--r-pill);background:var(--control-bg);border:1px solid var(--line);height:12px;overflow:hidden}.sq-vocab-progress>span{border-radius:inherit;background:var(--lime);height:100%;transition:width .35s;display:block}.sq-vocab-progress-meta{color:var(--muted);justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;display:flex}.sq-vocab-exit{align-self:center}.sq-vocab-card{text-align:center;touch-action:pan-y;-webkit-user-select:none;user-select:none;min-height:480px;transform:translateX(var(--sq-swipe-x,0)) rotate(var(--sq-swipe-r,0deg));flex-direction:column;justify-content:center;align-items:center;gap:18px;margin-top:16px;padding:58px 32px 48px;transition:transform .32s cubic-bezier(.22,1,.36,1),border-color .18s,background .18s;display:flex;position:relative}.sq-vocab-card.is-entering{animation:.34s cubic-bezier(.22,1,.36,1) both sq-vocab-card-in}@keyframes sq-vocab-card-in{0%{opacity:0;transform:translateY(10px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}@media (prefers-reduced-motion:reduce){.sq-vocab-card.is-entering,.sq-vocab-card-back,.sq-vocab-card-pron,.sq-vocab-choice-actions,.sq-vocab-answer-buttons,.sq-vocab-type-form{animation:none}}.sq-vocab-card.is-dragging{transition:none}.sq-vocab-card.is-dragging:after{content:"← вспомнил       не вспомнил →";color:var(--muted);pointer-events:none;font-size:12px;position:absolute;bottom:20px;left:0;right:0}.sq-vocab-card[data-sq-mode=study].is-dragging:after{content:"← уже знаю       на повторение →"}.sq-vocab-card-level{border:1px solid var(--sage-ring);border-radius:var(--r-pill);background:var(--control-bg);max-width:45%;color:var(--sage);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;text-overflow:ellipsis;padding:4px 11px;font-size:12px;font-weight:700;position:absolute;top:20px;left:22px;overflow:hidden}.sq-vocab-card-language{color:var(--sage);letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:700}.sq-vocab-card-term{letter-spacing:-.04em;word-break:break-word;max-width:100%;font-size:clamp(34px,8vw,58px);font-weight:700;line-height:1.08}.sq-vocab-card-back{flex-direction:column;gap:8px;max-width:100%;animation:.36s cubic-bezier(.22,1,.36,1) both sq-back-in;display:flex}@keyframes sq-back-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.sq-vocab-card-pron{min-height:22px;color:var(--ink-soft);font-family:Segoe UI,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:16px;animation:.36s cubic-bezier(.22,1,.36,1) 40ms both sq-back-in}.sq-vocab-card-pron--front{margin-top:-6px}.sq-vocab-card-pos{color:var(--muted);text-transform:lowercase;font-size:12px;font-weight:700}.sq-vocab-card-tr{color:var(--sage);overflow-wrap:anywhere;font-size:24px;font-weight:700}.sq-vocab-card-ex{color:var(--ink-soft);font-size:14px;font-style:italic}.sq-vocab-choice-actions{gap:14px;margin-top:22px;animation:.3s cubic-bezier(.22,1,.36,1) both sq-fade-in-up;display:flex}@keyframes sq-fade-in-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.sq-icon-action{width:58px;height:58px;color:var(--ink-soft);background:var(--control-bg);border:1px solid var(--panel-border);box-shadow:0 4px 0 var(--line-strong);border-radius:18px;place-items:center;padding:0;transition:transform .1s,color .15s,background .15s;display:inline-grid}.sq-icon-action:hover{color:var(--lime);background:var(--accent-tint)}.sq-icon-action:active{box-shadow:none;transform:translateY(4px)}.sq-icon-action:focus-visible{outline:3px solid var(--sage);outline-offset:3px}.sq-icon-action .sq-icon{width:25px;height:25px}.sq-vocab-type-form{align-items:center;gap:10px;width:min(100%,440px);margin-top:16px;animation:.3s cubic-bezier(.22,1,.36,1) both sq-fade-in-up;display:flex}.sq-vocab-answer-input{flex:1;min-width:0;font-size:16px}.sq-icon-action--submit{width:48px;height:48px;color:var(--sage);border-radius:14px}.sq-icon-action--back{border-radius:14px;width:48px;height:48px}.sq-vocab-answer-feedback{font-size:14px;font-weight:700}.sq-vocab-answer-feedback.is-correct{color:var(--sage)}.sq-vocab-answer-feedback.is-wrong{color:var(--danger)}.sq-vocab-answer-buttons{justify-content:space-between;padding:0 18px;animation:.34s cubic-bezier(.22,1,.36,1) 50ms both sq-fade-in-up;display:flex;position:absolute;bottom:18px;left:0;right:0}.sq-vocab-answer-btn{width:40px;height:40px;color:var(--muted);background:var(--control-bg);border:1px solid var(--line);box-shadow:0 3px 0 var(--line-strong);border-radius:12px;place-items:center;padding:0;font-size:16px;font-weight:700;line-height:1;transition:transform .1s,color .15s,background .15s,box-shadow .12s;display:inline-grid}.sq-vocab-answer-btn:hover{color:var(--lime);background:var(--accent-tint)}.sq-vocab-answer-btn:active{box-shadow:0 0 0 var(--line-strong);transform:translateY(4px)}.sq-vocab-answer-btn:focus-visible{outline:3px solid var(--sage);outline-offset:3px}.sq-vocab-swipe-hint{color:var(--muted);margin-top:auto;margin-bottom:70px;font-size:12px;animation:.34s cubic-bezier(.22,1,.36,1) .1s both sq-fade-in-up}.sq-vocab-tally{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px;display:flex}.sq-vocab-tally-item{color:var(--muted);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 12px;font-size:12px;font-weight:700}.sq-vocab-tally--remembered .sq-vocab-tally-item:first-child,.sq-vocab-tally-item.sq-vocab-tally--remembered{color:var(--sage);border-color:var(--sage-ring)}.sq-vocab-tally--forgotten .sq-vocab-tally-item:nth-child(2),.sq-vocab-tally-item.sq-vocab-tally--forgotten{color:var(--danger);border-color:var(--danger-ring)}.sq-vocab-empty-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:14px;display:flex}.sq-account{flex:none;position:relative}.sq-account-btn{border:1px solid var(--line);background:var(--control-bg);width:36px;height:36px;color:var(--ink-soft);border-radius:50%;justify-content:center;align-items:center;font-size:15px;font-weight:800;transition:color .12s,border-color .12s;display:inline-flex}.sq-account-btn .sq-icon{width:18px;height:18px}.sq-account-btn:hover{color:var(--sage);border-color:var(--sage)}.sq-account-btn:focus-visible{outline:2px solid var(--sage);outline-offset:2px}.sq-account-btn.is-in{background:var(--lime);border-color:var(--lime-deep);color:var(--bg)}.sq-account-btn.is-in:hover{color:var(--bg);border-color:var(--lime-deep)}.sq-account-panel{z-index:60;background:var(--bg-paper);border:1px solid var(--panel-border);border-radius:var(--r-md);width:min(360px,100vw - 48px);box-shadow:var(--shadow-modal);flex-direction:column;gap:14px;padding:20px;animation:.16s both sq-menu-in;display:flex;position:absolute;top:calc(100% + 10px);right:0}.sq-account-panel[hidden]{display:none}.sq-auth-title{letter-spacing:-.01em;color:var(--ink);margin:0;font-weight:800}.sq-auth-sub{color:var(--ink-soft);margin:0;line-height:1.6}.sq-auth-actions{flex-wrap:wrap;gap:10px;margin-top:4px;display:flex}.sq-auth-hint{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.55}.sq-auth-note{border-radius:12px;margin:0;padding:10px 14px;font-size:13px;font-weight:600;line-height:1.5}.sq-auth-note.is-ok{color:var(--sage-soft);background:var(--sage-tint);border:1px solid var(--sage-ring)}.sq-auth-note.is-err{color:var(--danger);background:var(--danger-tint);border:1px solid var(--danger-ring)}.sq-auth-head{flex-direction:column;gap:4px;display:flex}.sq-account-panel .sq-auth-title{font-size:18px}.sq-account-panel .sq-auth-sub{font-size:13px}.sq-auth-tabs{background:var(--control-bg);border:1px solid var(--panel-border);border-radius:12px;gap:4px;padding:4px;display:flex}.sq-auth-tab{color:var(--muted);border-radius:9px;flex:1;padding:9px 10px;font-size:13px;font-weight:700}.sq-auth-tab.is-active{background:var(--bg-paper);color:var(--ink);box-shadow:var(--shadow-card)}.sq-auth-tab:focus-visible{outline:2px solid var(--sage);outline-offset:1px}.sq-account-panel form{flex-direction:column;gap:12px;display:flex}.sq-field{flex-direction:column;gap:6px;min-width:0;display:flex}.sq-field 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.sq-account-panel .sq-input{border-color:#8f8258}.sq-acc-user{align-items:center;gap:12px;display:flex}.sq-acc-avatar{background:var(--lime);border:1px solid var(--lime-deep);width:44px;height:44px;color:var(--bg);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:18px;font-weight:800;display:inline-flex}.sq-acc-who{flex-direction:column;gap:1px;min-width:0;display:flex}.sq-acc-name{color:var(--ink);overflow-wrap:anywhere;font-size:15px;font-weight:700}.sq-acc-mail{color:var(--ink-soft);overflow-wrap:anywhere;font-size:12.5px}.sq-account-panel .sq-auth-actions{flex-direction:column;margin-top:0}.sq-account-panel .sq-auth-actions .sq-vocab-btn{flex:auto}.sq-account-panel .sq-auth-actions .sq-vocab-btn:not(.sq-vocab-btn--primary){background:var(--control-bg);border-color:#6b82a3}html[data-theme=light] .sq-account-panel .sq-auth-actions .sq-vocab-btn:not(.sq-vocab-btn--primary){border-color:#8f8258}.sq-account-panel .sq-auth-hint{font-size:11.5px}.sq-toast{z-index:90;background:var(--bg-paper);border:1px solid var(--panel-border);max-width:min(440px,100vw - 32px);box-shadow:var(--shadow-modal);color:var(--ink);opacity:0;pointer-events:none;border-radius:14px;padding:12px 18px;font-size:13.5px;font-weight:600;transition:opacity .2s,transform .2s;position:fixed;bottom:22px;left:50%;transform:translate(-50%)translateY(10px)}.sq-toast.is-visible{opacity:1;transform:translate(-50%)}.sq-modal--pw{width:min(420px,100%)}.sq-modal--pw form{flex-direction:column;gap:12px;display:flex}.sq-pw-lead{color:var(--ink-soft);margin:0 0 16px;font-size:14px;line-height:1.6}.sq-pw-later{margin-top:14px}.sq-consent{color:var(--ink-soft);cursor:pointer;align-items:flex-start;gap:10px;font-size:12.5px;line-height:1.5;display:flex}.sq-consent input{width:16px;height:16px;accent-color:var(--sage);cursor:pointer;flex:none;margin:1px 0 0}.sq-consent input.is-wrong{outline:2px solid 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var(--danger);background:var(--danger);color:var(--bg);flex:none;justify-content:center;align-items:center;padding:12px 20px;font-size:14px;font-weight:700;transition:filter .12s,opacity .12s;display:inline-flex}.sq-set-danger:hover{filter:brightness(1.06)}.sq-set-danger:focus-visible{outline:3px solid var(--danger-ring);outline-offset:2px}.sq-set-danger[disabled]{opacity:.45;cursor:not-allowed;filter:none}.sq-settings-card--danger{border-color:var(--danger-ring)}.sq-cta--danger{background:var(--danger);color:var(--bg);box-shadow:0 5px 0 var(--danger-deep);border-color:#0000}.sq-cta--danger:hover{color:var(--bg);box-shadow:0 3px 0 var(--danger-deep);filter:brightness(1.06);border-color:#0000;transform:translateY(2px)}.sq-cta--danger:active{box-shadow:0 0 0 var(--danger-deep);transform:translateY(5px)}.sq-cta--danger[disabled]{opacity:.55}@media (width<=520px){.sq-settings{padding:16px 0 0}.sq-settings-card{padding:18px 16px 20px}.sq-set-row{flex-direction:column;align-items:stretch;gap:12px}.sq-set-text{flex:none}.sq-set-seg{align-self:stretch}.sq-set-seg-btn{flex:1}.sq-set-actions{flex-direction:column}.sq-set-danger{width:100%}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:var(--r-pill)}::-webkit-scrollbar-thumb:hover{background:var(--sage)}::selection{background:var(--sage);color:var(--bg)}@media (width<=880px){.sq-hero{padding:8px 8px 26px}.sq-path-section{--zig:10px}.sq-lc-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}}@media (width<=520px){.sq-shell{padding:0 16px 48px}.sq-vocab-list-head{flex-wrap:wrap;align-items:flex-start}.sq-vocab-list-title{flex:100%}.sq-vocab-list-meta{justify-content:space-between;width:100%;margin-left:0}.sq-path-section{--zig:6px}.sq-path-step{padding:20px 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