:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f2f2f7;--card:#fff;--fill:#7878801f;--fill-strong:#78788033;--label:#000;--label-2:#3c3c439e;--label-3:#3c3c4357;--separator:#3c3c4329;--blue:#007aff;--blue-tint:#007aff1f;--green:#248a3d;--green-tint:#34c75929;--orange:#c93400;--orange-tint:#ff950029;--red:#ff3b30;--red-text:#d70015;--red-tint:#ff3b3024;--purple:#8944ab;--purple-tint:#af52de29;--glass:#fffc;--glass-edge:#ffffffb3;--glass-shadow:0 8px 32px #0000001f;--sheet:#fff;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--gutter:16px;--tabbar-space:calc(84px + var(--safe-bottom))}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#000;--card:#1c1c1e;--fill:#7878803d;--fill-strong:#7878805c;--label:#fff;--label-2:#ebebf59e;--label-3:#ebebf552;--separator:#54545899;--blue:#0a84ff;--blue-tint:#0a84ff3d;--green:#30d158;--green-tint:#30d15833;--orange:#ff9f0a;--orange-tint:#ff9f0a33;--red:#ff453a;--red-text:#ff6961;--red-tint:#ff453a38;--purple:#bf5af2;--purple-tint:#bf5af238;--glass:#2c2c2ec7;--glass-edge:#ffffff1f;--glass-shadow:0 8px 32px #00000080;--sheet:#1c1c1e}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);color:var(--label);letter-spacing:-.012em;-webkit-font-smoothing:antialiased;overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;font:17px/1.35 -apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;overflow:hidden}#root{position:fixed;inset:0;overflow:hidden}button,input{font:inherit;color:inherit;letter-spacing:inherit}button{cursor:pointer;touch-action:manipulation;background:0 0;border:0;padding:0}h1,h2,p{margin:0}a{color:var(--blue)}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.splash{background:var(--bg);position:fixed;inset:0}.app{position:absolute;inset:0;overflow:hidden}.tab-scroll{overscroll-behavior-y:contain;padding:calc(var(--safe-top) + 12px) var(--gutter) calc(var(--tabbar-space) + 16px);position:absolute;inset:0;overflow-y:auto}.large-title{padding:6px 4px 14px}.large-title h1{letter-spacing:.01em;font-size:34px;font-weight:700;line-height:41px}.tabbar{z-index:10;left:50%;bottom:calc(max(var(--safe-bottom), 12px));width:min(calc(100% - 2 * var(--gutter)), 380px);background:var(--glass);-webkit-backdrop-filter:blur(24px)saturate(180%);backdrop-filter:blur(24px)saturate(180%);box-shadow:var(--glass-shadow), inset 0 0 0 .5px var(--glass-edge);border-radius:32px;grid-template-columns:repeat(3,1fr);padding:4px;display:grid;position:absolute;transform:translate(-50%)}.tab{height:54px;color:var(--label);border-radius:28px;flex-direction:column;justify-content:center;align-items:center;gap:1px;display:flex;position:relative}.tab>svg,.tab-label{z-index:1;position:relative}.tab-label{letter-spacing:0;font-size:11px;font-weight:500;line-height:13px}.tab.is-active{color:var(--blue)}.tab-pill{background:var(--fill);border-radius:28px;position:absolute;inset:0}.hero-card{background:var(--card);text-align:left;border-radius:22px;align-items:center;gap:14px;width:100%;min-height:88px;margin-bottom:12px;padding:16px;display:flex}.hero-card>svg{color:var(--label-3);flex:none}.hero-icon{border-radius:14px;flex:none;place-items:center;width:48px;height:48px;display:grid}.hero-icon.blue{background:var(--blue-tint);color:var(--blue)}.hero-icon.green{background:var(--green-tint);color:var(--green)}.hero-icon.orange{background:var(--orange-tint);color:var(--orange)}.hero-icon.purple{background:var(--purple-tint);color:var(--purple)}.section-title{padding:10px 4px 8px;font-size:22px;font-weight:700;line-height:28px}.group-row{background:var(--card);text-align:left;border-radius:18px;align-items:center;gap:14px;width:100%;min-height:76px;margin-bottom:8px;padding:12px 16px;display:flex}.group-row>svg{color:var(--label-3);flex:none}.group-row.is-featured{min-height:88px;margin-bottom:12px}.group-badge{border-radius:14px;flex:none;place-items:center;width:48px;height:48px;font-size:17px;font-weight:700;display:grid}.group-badge.blue{background:var(--blue-tint);color:var(--blue)}.group-badge.orange{background:var(--orange-tint);color:var(--orange)}.group-badge.green{background:var(--green-tint);color:var(--green);letter-spacing:-.02em;font-size:15px}.group-row-text{flex-direction:column;flex:1;gap:5px;min-width:0;display:flex}.group-row-title{font-size:17px;font-weight:600;line-height:22px}.group-row-text .bar{flex:none;width:100%}.group-row-sub{color:var(--label-2);font-size:13px;line-height:18px}.group-screen{z-index:5;background:var(--bg)}.back-button{min-height:44px;color:var(--blue);align-items:center;gap:2px;margin-left:-6px;padding-right:10px;display:inline-flex}.large-sub{color:var(--label-2);margin-top:2px;font-size:17px}.group-summary{padding:0 4px 16px}.group-summary p{color:var(--label-2);margin-top:8px;font-size:15px;line-height:20px}.hero-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.hero-title{font-size:20px;font-weight:600;line-height:25px}.hero-sub{color:var(--label-2);font-size:15px;line-height:20px}.hero-count{font-variant-numeric:tabular-nums;flex:none;font-size:20px;font-weight:600}.install-card{background:var(--blue-tint);border-radius:18px;gap:12px;margin-bottom:12px;padding:14px 16px;display:flex}.install-card>svg{color:var(--blue);flex:none}.install-card p{color:var(--label-2);margin:2px 0 6px;font-size:15px;line-height:20px}.link{color:var(--blue);min-height:32px;font-size:15px;font-weight:600}.flow-layer{z-index:20;background:var(--bg);position:fixed;inset:0}.flow{height:100%;padding:calc(var(--safe-top) + 10px) var(--gutter) calc(max(var(--safe-bottom), 14px) + 6px);flex-direction:column;display:flex}.flow-header{flex:none;align-items:center;gap:12px;min-height:44px;display:flex}.flow-progress{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.flow-count{color:var(--label-2);font-variant-numeric:tabular-nums;flex:none;font-size:13px}.round-button{background:var(--fill);border-radius:50%;flex:none;place-items:center;width:44px;height:44px;display:grid}.round-button.tinted{background:var(--blue-tint);color:var(--blue)}.bar{background:var(--fill);border-radius:3px;flex:1;height:6px;overflow:hidden}.bar>span{background:var(--blue);border-radius:3px;height:100%;display:block}.flow-stage{flex:1;justify-content:center;align-items:center;min-height:0;padding:12px 0;display:flex;overflow:hidden}.word-card{background:var(--card);text-align:center;border-radius:28px;width:100%;max-height:100%;padding:36px 24px;overflow-y:auto;box-shadow:0 2px 20px #0000000d}.word-main{letter-spacing:-.02em;overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto;font-size:clamp(30px,10vw,40px);font-weight:700;line-height:1.15}.word-secondary{color:var(--label-2);margin-bottom:8px;font-size:19px;line-height:25px}.word-meta{color:var(--label-2);margin-top:8px;font-size:15px;line-height:20px}.word-alts{color:var(--label-2);margin-top:12px;font-size:15px;line-height:20px}.answer-sound{justify-content:center;align-items:center;gap:12px;min-height:44px;margin-top:8px;display:flex}.answer-sound .word-meta{margin:0}.example{border-top:.5px solid var(--separator);text-align:left;margin-top:16px;padding-top:14px;font-size:16px;line-height:22px}.example-ru{color:var(--label-2);margin-top:4px;font-size:15px;line-height:20px}.word-card.is-tappable{cursor:pointer}.peek-hint{color:var(--label-3);margin-top:18px;font-size:13px;line-height:18px}.peek{border-top:.5px solid var(--separator);margin-top:16px;padding-top:14px}.peek-word{color:var(--blue);overflow-wrap:anywhere;font-size:28px;font-weight:600;line-height:34px}.listen-play{background:var(--purple-tint);width:96px;height:96px;color:var(--purple);border-radius:50%;place-items:center;margin:0 auto 8px;display:grid}.listen-verdict{margin-bottom:6px;font-size:15px;font-weight:600;line-height:20px}.listen-verdict.is-correct{color:var(--green)}.listen-verdict.is-wrong{color:var(--red-text)}.choices{flex-direction:column;gap:8px;margin-bottom:8px;display:flex}.choice{background:var(--card);text-align:left;border-radius:16px;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:52px;padding:6px 16px;display:flex}.choice:disabled{cursor:default;color:var(--label)}.choice>svg{flex:none}.choice-text{overflow-wrap:anywhere;flex:1;min-width:0;font-weight:500}.choice-en{max-width:45%;color:var(--label-2);overflow-wrap:anywhere;flex:none;font-size:15px}.choice-hint{color:var(--label-2);font-size:13px;font-weight:400;line-height:17px;display:block}.choice.is-correct{background:var(--green-tint)}.choice.is-correct>svg{color:var(--green)}.choice.is-wrong{background:var(--red-tint)}.choice.is-wrong>svg{color:var(--red-text)}.choices .choice:disabled:not(.is-correct):not(.is-wrong) .choice-text{opacity:.45}.flow-footer{flex:none}.toast-slot{align-items:flex-end;min-height:52px;margin-bottom:10px;display:flex}.toast{background:var(--card);border-radius:16px;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:48px;padding:4px 6px 4px 16px;font-size:15px;line-height:20px;display:flex}.toast-text{overflow-wrap:anywhere;min-width:0}.toast-action{min-height:40px;color:var(--blue);flex:none;padding:0 10px;font-weight:600}.answer-row{gap:10px;display:flex}.button{border-radius:18px;flex:1;min-height:56px;padding:0 18px;font-size:17px;font-weight:600}.button.primary{background:var(--blue);color:#fff}.button.muted{background:var(--fill-strong);color:var(--label)}.button.plain{color:var(--label-2)}.empty{text-align:center;flex-direction:column;align-items:center;gap:10px;width:100%;padding:0 8px;display:flex}.empty h2{font-size:24px;font-weight:700;line-height:30px}.empty p{color:var(--label-2);margin-bottom:14px}.empty .button{flex:none;width:100%}.empty-mark{background:var(--green-tint);width:64px;height:64px;color:var(--green);border-radius:50%;place-items:center;margin-bottom:6px;display:grid}.words-controls{top:calc(var(--safe-top) * -1 - 12px);z-index:5;margin:0 calc(var(--gutter) * -1);padding:calc(var(--safe-top) + 12px) var(--gutter) 10px;margin-top:calc((var(--safe-top) + 12px) * -1);background:var(--bg);position:sticky}.search{background:var(--fill);height:40px;color:var(--label-2);border-radius:12px;align-items:center;gap:8px;padding:0 12px;display:flex}.search svg{flex:none}.search input{min-width:0;height:100%;color:var(--label);appearance:none;-webkit-user-select:text;user-select:text;background:0 0;border:0;outline:0;flex:1;font-size:17px}.segmented{background:var(--fill);border-radius:10px;grid-template-columns:repeat(4,1fr);margin-top:10px;padding:2px;display:grid}.segmented button{height:32px;font-size:13px;font-weight:500;position:relative}.segmented button>span:last-child{z-index:1;position:relative}.seg-pill{background:var(--card);border-radius:8px;position:absolute;inset:0;box-shadow:0 1px 4px #00000024}@media (prefers-color-scheme:dark){.seg-pill{background:#636366}}.word-list{background:var(--card);contain:strict;content-visibility:visible;border-radius:14px;width:100%;position:relative;overflow:hidden}.word-row{text-align:left;border-bottom:.5px solid var(--separator);align-items:center;gap:10px;width:100%;height:62px;padding:0 16px;display:flex;position:absolute;top:0;left:0}.word-row-text{flex-direction:column;flex:1;min-width:0;display:flex}.word-row-text b{white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.word-row-text span{color:var(--label-2);white-space:nowrap;text-overflow:ellipsis;font-size:15px;line-height:20px;overflow:hidden}.list-empty{text-align:center;color:var(--label-2);padding:48px 0}.status{border-radius:999px;flex:none;padding:3px 8px;font-size:12px;font-weight:600;line-height:16px}.status-known,.status-learned{background:var(--green-tint);color:var(--green)}.status-learning{background:var(--blue-tint);color:var(--blue)}.status-queued{background:var(--orange-tint);color:var(--orange)}.sheet-root{z-index:30;position:fixed;inset:0}.sheet-backdrop{background:#00000052;position:absolute;inset:0}.sheet{max-height:86%;padding:8px 20px calc(max(var(--safe-bottom), 14px) + 6px);background:var(--sheet);border-radius:28px 28px 0 0;position:absolute;bottom:0;left:0;right:0;overflow-y:auto}.sheet-grabber{background:var(--fill-strong);border-radius:3px;width:36px;height:5px;margin:0 auto 14px;display:block}.sheet-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.sheet-head h2{overflow-wrap:anywhere;font-size:30px;font-weight:700;line-height:36px}.sheet-head .word-meta{margin-top:2px}.sheet-ru{margin-top:14px;font-size:20px;font-weight:500;line-height:26px}.sheet-actions{flex-direction:column;gap:8px;margin-top:20px;display:flex}.sheet-actions .button{flex:none}.ring-card{background:var(--card);border-radius:22px;align-items:center;gap:18px;margin-bottom:22px;padding:18px;display:flex}.ring-wrap{flex:none;width:124px;height:124px;position:relative}.ring{width:100%;height:100%}.ring circle{fill:none;stroke-width:12px}.ring-track{stroke:var(--fill)}.ring-value{stroke:var(--blue);stroke-linecap:round}.ring-text{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ring-text b{font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;line-height:30px}.ring-text span{color:var(--label-2);font-size:13px}.stat-grid{flex:1;grid-template-columns:1fr 1fr;gap:14px 10px;min-width:0;display:grid}.stat-grid div{flex-direction:column;min-width:0;display:flex}.stat-grid b{font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;line-height:24px}.stat-grid span{color:var(--label-2);font-size:12px;line-height:16px}.group{margin-bottom:22px}.group-title{color:var(--label-2);text-transform:uppercase;letter-spacing:.02em;padding:0 16px 6px;font-size:13px;font-weight:400}.group-body{background:var(--card);border-radius:14px;overflow:hidden}.group-footer{color:var(--label-2);padding:6px 16px 0;font-size:13px;line-height:18px}.row{text-align:left;align-items:center;gap:12px;width:100%;min-height:48px;padding:6px 16px;display:flex}.row+.row,button.row,.row+button.row{border-top:.5px solid var(--separator)}button.row:first-child{border-top:0}.row-label{flex:1;min-width:0}.row-value{text-align:right;min-width:32px;color:var(--label-2);font-variant-numeric:tabular-nums;flex:none}.row-button{color:var(--blue)}.row-button.danger{color:var(--red)}.bucket .row-label{font-variant-numeric:tabular-nums;flex:none;width:92px;font-size:15px}.bar.small>span{background:var(--green);transition:width .4s}.stepper{background:var(--fill);border-radius:10px;flex:none;align-items:center;display:flex}.stepper button{width:44px;height:36px;font-size:20px}.stepper button:disabled{color:var(--label-3)}.stepper span{text-align:center;font-variant-numeric:tabular-nums;min-width:34px;font-weight:600}.credits{color:var(--label-2);padding:0 16px;font-size:12px;line-height:17px}