.ie{--ie-purple:#9047ff;--ie-purple-dark:#7d33ec;--ie-line:#e7e3f0;--ie-ink:#15131a;--ie-muted:#898787;--ie-faint:#b6b3bf;max-width:1180px;color:var(--ie-ink);padding:24px 16px 40px}.ie--narrow{max-width:900px}@media (min-width:640px){.ie{padding-left:24px;padding-right:24px}}@media (min-width:1024px){.ie{padding:48px 40px 40px}}.ie__head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.ie__title{margin:0;font-size:22px;font-weight:700;line-height:1.25}.ie__sub{color:var(--ie-muted);margin:4px 0 0;font-size:14px;line-height:19px}@media (min-width:1024px){.ie__title{font-size:26px;line-height:36px}}.ie-back{color:var(--ie-muted);cursor:pointer;background:0 0;border:none;margin-bottom:14px;padding:0;font-family:inherit;font-size:13px;font-weight:600;transition:color .15s}.ie-back:hover{color:var(--ie-ink)}.ie-back--icon{align-items:center;gap:6px;font-size:14px;display:inline-flex}.ie-badge{white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:center;font-weight:700;display:inline-flex}.ie-badge--wip{color:#c9720b;background:#fff1e0;height:28px;padding:0 12px;font-size:11px}.ie-badge--live{color:#00a876;background:#e5f6ef;height:20px;padding:0 8px;font-size:10px}.ie-badge--soon{height:20px;color:var(--ie-muted);background:#f3f1f7;padding:0 8px;font-size:10px}.ie-scale{background:#ece8f5;border-radius:16px;flex-direction:column;gap:12px;margin-top:24px;padding:16px 20px;display:flex}@media (min-width:640px){.ie-scale{flex-direction:row;align-items:center}}@media (min-width:1024px){.ie-scale{margin-top:32px}}.ie-scale__label{color:var(--ie-purple);flex-shrink:0;font-size:13px;font-weight:700}.ie-scale__chips{flex-wrap:wrap;gap:8px;display:flex}.ie-scale__chip{background:#fff;border-radius:999px;align-items:center;gap:6px;height:28px;padding:0 12px;font-size:12px;font-weight:600;display:inline-flex}.ie-scale__chip b{color:var(--ie-ink)}.ie-scale__chip span{color:var(--ie-muted)}.ie-mods{grid-template-columns:1fr;gap:12px;margin-top:24px;display:grid}@media (min-width:640px){.ie-mods{grid-template-columns:1fr 1fr}}.ie-mod{border:1.5px solid var(--ie-line);text-align:left;opacity:.9;background:#fff;border-radius:16px;gap:16px;padding:20px;font-family:inherit;display:flex}.ie-mod--live{opacity:1;cursor:pointer;transition:border-color .15s,box-shadow .15s}.ie-mod--live:hover{border-color:var(--ie-purple);box-shadow:0 4px 16px #9047ff1f}.ie-mod__ic{width:44px;height:44px;color:var(--ie-mod-color);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.ie-mod__body{flex-direction:column;gap:4px;min-width:0;display:flex}.ie-mod__top{align-items:center;gap:8px;display:flex}.ie-mod__title{font-size:15px;font-weight:700;line-height:20px}.ie-mod__desc{color:var(--ie-muted);font-size:12px;line-height:16px}.ie-mod__meta{margin-top:4px;font-size:11px;font-weight:600}.ie-cta{flex-direction:column;align-items:center;gap:12px;margin-top:32px;display:flex}@media (min-width:640px){.ie-cta{flex-direction:row}}.ie-btn{background:var(--ie-purple);color:#fff;cursor:pointer;border:none;border-radius:16px;justify-content:center;align-items:center;gap:8px;height:48px;padding:0 32px;font-family:inherit;font-size:14px;font-weight:700;transition:background .15s,border-color .15s;display:inline-flex}.ie-btn:hover:not(:disabled){background:var(--ie-purple-dark)}.ie-btn:disabled{opacity:.4;cursor:not-allowed}.ie-btn--sm{height:44px;padding:0 24px}.ie-btn--mt{align-self:flex-start;margin-top:20px}.ie-btn--ghost{border:1.5px solid var(--ie-line);height:48px;color:var(--ie-ink);background:#fff;padding:0 24px}.ie-btn--ghost:hover:not(:disabled){border-color:var(--ie-purple);background:#fff}.ie-btn--rec{background:#d64545}.ie-btn--rec:hover:not(:disabled){background:#c23a3a}.ie-card{border:1.5px solid var(--ie-line);background:#fff;border-radius:16px;padding:20px}.ie-card--mt{margin-top:24px}@media (min-width:1024px){.ie-card{padding:24px}}.ie-kicker{text-transform:uppercase;letter-spacing:.04em;color:var(--ie-purple);font-size:11px;font-weight:700}.ie-kicker--rec{color:#d64545}.ie-instr{color:var(--ie-muted);margin-top:16px;font-size:12px;font-weight:600}.ie-instr--gap{margin-top:8px}.ie-err{color:#c0293d;background:#fce8ea;border-radius:12px;margin-top:16px;padding:12px 16px;font-size:14px;font-weight:500}.ie-empty{text-align:center;color:var(--ie-faint);border:1.5px dashed #e0dbec;border-radius:16px;padding:24px;font-size:14px}.ie-empty--pad{color:var(--ie-muted);margin-top:24px;padding:32px}.ie-loading{color:var(--ie-muted);flex-direction:column;align-items:center;gap:12px;margin-top:64px;font-size:14px;display:flex}.ie-loading svg,.ie-btn svg.spin,.ie-sp__wait svg,.ie-sp__busy svg{animation:1s linear infinite ie-spin}@keyframes ie-spin{to{transform:rotate(360deg)}}.ie-q{border:1.5px solid var(--ie-line);background:#fff;border-radius:12px;padding:12px 16px}.ie-q__line{font-size:14px;line-height:24px}.ie-q__prompt{font-size:14px;font-weight:600;line-height:20px}.ie-q__num{color:var(--ie-purple);margin-right:4px;font-weight:700}.ie-q__gap{background:#faf9fc;border:1.5px solid #d8c2ff;border-radius:8px;width:144px;margin:0 4px;padding:4px 8px;font-family:inherit;font-size:14px;font-weight:600;display:inline-block}.ie-q__gap:focus{border-color:var(--ie-purple);outline:none}.ie-q__gap:disabled{opacity:.6}.ie-q__opts{flex-direction:column;gap:6px;margin-top:8px;display:flex}.ie-opt{cursor:pointer;border:1.5px solid var(--ie-line);border-radius:8px;align-items:center;gap:10px;padding:8px 12px;font-size:14px;transition:border-color .15s,background .15s;display:flex}.ie-opt:hover{border-color:#d8c2ff}.ie-opt--on{border-color:var(--ie-purple);background:#f4edff}.ie-opt--off{cursor:not-allowed;opacity:.6}.ie-opt input{accent-color:var(--ie-purple)}.ie-opt__key{color:var(--ie-purple);font-weight:700}.ie-q__tfng{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.ie-tfng{border:1.5px solid var(--ie-line);height:32px;color:var(--ie-ink);cursor:pointer;background:#fff;border-radius:999px;padding:0 12px;font-family:inherit;font-size:12px;font-weight:700;transition:border-color .15s,background .15s}.ie-tfng:hover:not(:disabled){border-color:#d8c2ff}.ie-tfng--on{border-color:var(--ie-purple);background:var(--ie-purple);color:#fff}.ie-tfng:disabled{cursor:not-allowed;opacity:.6}.ie-res{border:1.5px solid var(--ie-line);background:#fff;border-radius:16px;margin-top:24px;padding:20px}@media (min-width:1024px){.ie-res{padding:24px}}.ie-res__top{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ie-res__score{font-size:22px;font-weight:700}.ie-res__band{color:#fff;border-radius:999px;align-items:center;height:32px;padding:0 12px;font-size:14px;font-weight:700;display:inline-flex}.ie-res__note{color:var(--ie-muted);font-size:12px}.ie-res__list{flex-direction:column;gap:8px;margin-top:16px;display:flex}.ie-row{border-radius:12px;align-items:flex-start;gap:8px;padding:12px 16px;font-size:14px;display:flex}.ie-row--ok{background:#eafaf4}.ie-row--bad{background:#fdeeee}.ie-row__mark{color:#fff;background:#d64545;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;margin-top:2px;font-size:11px;font-weight:700;display:flex}.ie-row__mark--ok{background:#00a876}.ie-row__body{min-width:0}.ie-row__q{font-weight:600;line-height:20px}.ie-row__a{color:#666;margin-top:2px;font-size:12px}.ie-row__a b{color:#0a7a58;font-weight:600}.ie-res__saved{color:var(--ie-muted);margin-top:12px;font-size:12px}.ie-res .ie-cta{align-items:stretch;margin-top:20px}.ie-read{grid-template-columns:1fr;gap:16px;margin-top:24px;display:grid}@media (min-width:1024px){.ie-read{grid-template-columns:1fr 1fr}.ie-read__passage{height:fit-content;position:sticky;top:24px}}.ie-read__text{margin:12px 0 0;font-size:15px;line-height:28px}.ie-read__qs{flex-direction:column;gap:12px;display:flex}.ie-read__qs .ie-instr:first-child{margin-top:0}.ie-parts{flex-direction:column;gap:16px;margin-top:24px;display:flex}.ie-part__head{align-items:center;gap:12px;display:flex}.ie-part__ic{width:40px;height:40px;color:var(--ie-purple);background:#f1ecfb;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.ie-part__title{font-size:15px;font-weight:700;line-height:20px}.ie-part__ctx{color:var(--ie-muted);font-size:12px}.ie-part__play{flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;display:flex}.ie-part__left{color:var(--ie-muted);font-size:12px}.ie-part__err{color:#d64545;font-size:12px;font-weight:600}.ie-part__qs{flex-direction:column;gap:8px;margin-top:8px;display:flex}.ie-tabs{background:#f0eef5;border-radius:16px;gap:4px;margin-bottom:12px;padding:4px;display:inline-flex}.ie-tab{height:36px;color:var(--ie-muted);cursor:pointer;background:0 0;border:none;border-radius:12px;padding:0 16px;font-family:inherit;font-size:14px;font-weight:700;transition:background .15s,color .15s}.ie-tab:hover{color:var(--ie-ink)}.ie-tab--on{color:var(--ie-ink);background:#fff;box-shadow:0 1px 2px #0000000d}.ie-wr{grid-template-columns:1fr;gap:20px;margin-top:24px;display:grid}@media (min-width:1024px){.ie-wr{grid-template-columns:1fr minmax(320px,380px)}.ie-wr__right{align-self:flex-start;position:sticky;top:24px}}.ie-wr__left{flex-direction:column;gap:16px;display:flex}.ie-prompt{background:#ece8f5;border-radius:16px;padding:16px 20px}.ie-prompt__label{color:var(--ie-purple);font-size:13px;font-weight:700}.ie-prompt__text{white-space:pre-line;margin:8px 0 0;font-size:14px;line-height:24px}.ie-prompt__img{background:#fff;border-radius:12px;margin-top:12px;padding:12px}.ie-prompt__img img{border-radius:8px;width:100%;height:auto;display:block}.ie-editor{padding:16px}.ie-editor textarea{resize:vertical;width:100%;color:var(--ie-ink);background:0 0;border:none;outline:none;font-family:inherit;font-size:14px;line-height:24px}.ie-editor textarea::placeholder{color:var(--ie-faint)}.ie-editor__foot{border-top:1px solid #f0eef5;justify-content:space-between;align-items:center;margin-top:8px;padding-top:12px;display:flex}.ie-editor__count{color:var(--ie-muted);font-size:12px;font-weight:600}.ie-editor__count--low{color:#e8892b}.ie-saved{color:var(--ie-faint);font-size:12px}.ie-saved--ok{color:#00a876;font-weight:600}.ie-band__head{justify-content:space-between;align-items:center;display:flex}.ie-band__label{color:var(--ie-muted);font-size:13px;font-weight:700}.ie-band__value{margin-top:4px;font-size:44px;font-weight:700;line-height:1}.ie-band__rows{flex-direction:column;gap:12px;margin-top:20px;display:flex}.ie-band__row{justify-content:space-between;align-items:center;margin-bottom:4px;font-size:12px;display:flex}.ie-band__row span{color:var(--ie-ink);font-weight:600}.ie-bar{background:#f0eef5;border-radius:999px;height:6px;overflow:hidden}.ie-bar__fill{border-radius:999px;height:100%}.ie-band__fb{color:#4a4753;border-top:1px solid #f0eef5;margin:20px 0 0;padding-top:16px;font-size:14px;line-height:24px}.ie-detail{grid-template-columns:1fr;gap:20px;margin-top:20px;display:grid}@media (min-width:1024px){.ie-detail{grid-template-columns:1fr 1fr}}.ie-detail__h{margin:0;font-size:15px;font-weight:700}.ie-detail__list{flex-direction:column;gap:12px;margin-top:12px;display:flex}.ie-detail__list--gap{gap:16px}.ie-error{border-left:3px solid #e0364b;padding-left:12px}.ie-error p{margin:0;font-size:14px}.ie-error s{color:#c0293d}.ie-error b{color:#00a876;font-weight:600}.ie-error__why{color:var(--ie-muted);margin-top:2px!important;font-size:12px!important}.ie-rw{flex-direction:column;gap:6px;display:flex}.ie-rw p{border-radius:8px;margin:0;padding:8px 12px}.ie-rw__from{color:var(--ie-muted);background:#f7f6fa;font-size:12px}.ie-rw__to{color:var(--ie-ink);background:#e5f6ef;font-size:14px;font-weight:500}.ie-sp__intro{color:#555;margin:0;font-size:14px;line-height:24px}.ie-sp__q{margin:12px 0 0;font-size:17px;font-weight:700;line-height:24px}.ie-sp__prompt{margin:12px 0 0;font-size:15px;line-height:24px}.ie-sp__ctrl{align-items:center;gap:12px;margin-top:20px;display:flex}.ie-sp__live{color:#d64545;align-items:center;gap:8px;font-size:14px;display:flex}.ie-sp__dot{background:currentColor;border-radius:50%;width:10px;height:10px;animation:1.4s ease-in-out infinite ie-pulse}@keyframes ie-pulse{50%{opacity:.3}}.ie-sp__wait{color:var(--ie-muted);align-items:center;gap:8px;font-size:14px;display:flex}.ie-sp__bullets{color:#555;flex-direction:column;gap:6px;margin:12px 0 0;padding:0;font-size:14px;list-style:none;display:flex}.ie-sp__bullets li{gap:8px;display:flex}.ie-sp__bullets li span{color:var(--ie-purple)}.ie-sp__bullets--sm{color:var(--ie-muted);gap:4px;margin-top:8px;font-size:12px}.ie-sp__timer{align-items:center;gap:16px;margin-top:20px;display:flex}.ie-sp__clock{font-variant-numeric:tabular-nums;color:var(--ie-purple);font-size:24px;font-weight:700}.ie-sp__clock--rec{color:#d64545;align-items:center;gap:8px;display:flex}.ie-sp__hint{color:var(--ie-muted);font-size:14px}.ie-sp__busy{color:var(--ie-muted);align-items:center;gap:12px;font-size:14px;display:flex}.ie-sp__busy svg{color:var(--ie-purple)}.ie-sp__overall{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ie-sp__badge{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;font-size:20px;font-weight:700;display:flex}.ie-sp__ovh{font-size:18px;font-weight:700}.ie-sp__ovs{color:var(--ie-muted);font-size:12px}.ie-sp__approx{color:var(--ie-muted);margin-left:8px;font-size:10px;font-style:normal;font-weight:700}.ie-sp__fb{background:#f7f6fa;border-radius:12px;margin:20px 0 0;padding:12px 16px;font-size:14px;line-height:24px}.ie-sp__line{margin-top:4px;font-size:14px}.ie-sp__good{color:#00a876}.ie-sp__work{color:#e8892b}.ie-sp__tr{margin-top:16px}.ie-sp__tr summary{cursor:pointer;color:var(--ie-muted);font-size:12px;font-weight:600}.ie-sp__tr p{color:#555;margin:8px 0 0;font-size:14px;line-height:24px}.ie-latest{align-items:center;gap:20px;display:flex}.ie-latest__v{margin-top:4px;font-size:40px;font-weight:700;line-height:1}.ie-latest__delta{align-items:center;gap:4px;font-size:14px;font-weight:700;display:flex}.ie-latest__delta span{display:inline-flex}.ie-latest__count{color:var(--ie-faint);margin-left:auto;font-size:12px}.ie-trend{align-items:flex-end;gap:8px;height:128px;margin-top:16px;display:flex}.ie-trend__col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:4px;min-width:0;height:100%;display:flex}.ie-trend__v{font-size:10px;font-weight:700}.ie-trend__bar{border-radius:6px 6px 0 0;width:100%;min-height:4px}.ie-hist{flex-direction:column;gap:8px;margin-top:16px;display:flex}.ie-hist__row{align-items:center;gap:16px;padding:16px;display:flex}.ie-hist__band{text-align:center;flex-shrink:0;width:48px;font-size:22px;font-weight:700;line-height:1}.ie-hist__body{flex:1;min-width:0}.ie-hist__top{align-items:center;gap:8px;display:flex}.ie-hist__sec{text-transform:capitalize;font-size:14px;font-weight:700}.ie-hist__date{color:var(--ie-faint);font-size:12px}.ie-hist__chips{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.ie-chip{color:var(--ie-muted);background:#f7f6fa;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:600}
.gr-search{cursor:text;background:#fff;border:1px solid #ececf3;border-radius:999px;align-items:center;gap:9px;margin-bottom:16px;padding:11px 16px;transition:border-color .15s;display:flex}.gr-search>svg{color:var(--muted);flex:none}.gr-search:hover{border-color:#d9d2f7}.gr-search:focus-within{border-color:#b79cf5}.gr-search input{min-width:0;color:var(--ink);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:14px;font-weight:600}.gr-search input::placeholder{color:var(--muted);font-weight:600}.gr-search input::-webkit-search-cancel-button{display:none}.gr-levels{flex-wrap:wrap;gap:10px;margin-bottom:24px;display:flex}.gr-levelchip{color:#2a7fa8;cursor:pointer;background:#ddf1fa;border:none;border-radius:999px;padding:9px 18px;font-family:inherit;font-size:13.5px;font-weight:700;transition:all .15s}.gr-levelchip:hover{background:#cbe9f7}.gr-levelchip.on{background:var(--purple);color:#fff;box-shadow:0 6px 14px #9047ff47}.gr-levelchip:focus-visible{outline:2px solid var(--purple);outline-offset:2px}.gr-unitpill,.gr-levelpill{vertical-align:middle;color:#2a7fa8;background:#ddf1fa;border-radius:999px;margin-left:10px;padding:5px 13px;font-size:12.5px;font-weight:700;display:inline-block}.gr-levelpill{background:#e4f3fb;margin-left:0}.gr-grid{grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:18px;display:grid}.pp-rail .gr-gcard{flex:0 0 272px;width:272px}.gr-gcard{text-align:left;color:inherit;cursor:pointer;background:#fff;border:1px solid #ececf3;border-radius:20px;flex-direction:column;padding:0;font-family:inherit;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,border-color .22s;display:flex;overflow:hidden;box-shadow:0 2px 10px #1713260d}.gr-gcard:hover{border-color:#ded9ee;transform:translateY(-4px);box-shadow:0 12px 30px #1713261f}.gr-gcard:focus-visible{outline:2px solid var(--purple);outline-offset:2px}.gr-cover{isolation:isolate;background:linear-gradient(var(--ang,150deg), var(--c1), var(--c2));height:158px;display:block;position:relative;overflow:hidden}.gr-cover[data-th="0"]{--c1:#6a5ae0;--c2:#8e7ef2}.gr-cover[data-th="1"]{--c1:#2f6e70;--c2:#469c97}.gr-cover[data-th="2"]{--c1:#b0743c;--c2:#d89f63}.gr-cover[data-th="3"]{--c1:#be5a78;--c2:#e38da4}.gr-cover[data-th="4"]{--c1:#3a5ba6;--c2:#5e80c6}.gr-cover[data-th="5"]{--c1:#6a4e9e;--c2:#9070c4}.gr-cover[data-th="6"]{--c1:#43855f;--c2:#66a883}.gr-cover[data-th="7"]{--c1:#7a5a4c;--c2:#a07c68}.gr-cov-tex{z-index:1;opacity:.5;background-image:radial-gradient(#ffffff29 1px,#0000 1.4px);background-size:15px 15px;position:absolute;inset:0}.gr-cov-orb{z-index:1;width:var(--os,180px);height:var(--os,180px);right:var(--ox,-46px);top:var(--oy,-58px);background:radial-gradient(circle at 32% 32%,#ffffff52,#fff0 68%);border-radius:50%;position:absolute}.gr-cov-arc{z-index:1;border:1.5px solid #ffffff47;border-radius:50%;width:150px;height:150px;position:absolute;bottom:-64px;left:-52px}.gr-cov-no{z-index:1;color:#ffffff21;letter-spacing:-.04em;font-size:74px;font-weight:800;line-height:1;position:absolute;bottom:2px;right:12px}.gr-cov-brand{z-index:3;align-items:center;gap:7px;display:flex;position:absolute;top:14px;left:15px}.gr-cov-mark{width:23px;height:23px;color:var(--ink);background:#ffffffeb;border-radius:7px;place-items:center;font-size:9.5px;font-weight:800;display:grid}.gr-cov-wm{color:#fffffff0;letter-spacing:-.01em;text-shadow:0 1px 3px #00000024;font-size:12px;font-weight:700}.gr-cov-ttl{z-index:3;color:#fff;letter-spacing:-.025em;text-shadow:0 2px 10px #0000002e;font-size:22px;font-weight:800;line-height:1.08;position:absolute;bottom:30px;left:15px;right:15px}.gr-cov-tag{z-index:3;color:#ffffffd1;text-transform:uppercase;letter-spacing:.1em;font-size:10.5px;font-weight:700;position:absolute;bottom:12px;left:15px}.gr-gcard__body{align-items:center;gap:8px;padding:13px 15px 15px;display:flex}.gr-unit-no{color:var(--purple);letter-spacing:-.01em;background:#f1ebfe;border-radius:7px;flex:none;padding:3px 9px;font-size:12px;font-weight:800}.gr-gcard__desc{color:var(--muted);flex:1;font-size:13px;line-height:1.3}.gr-gcard__desc em{font-style:italic}.gr-gcard__t{color:#a9a6b8;white-space:nowrap;flex:none;font-size:12px;font-weight:600}.gr-gcard.is-done{border-color:#cfe9c2}.gr-gcard__done{background:var(--correct-bg);color:#2f6b1e;border-top:1px solid #d3edc6;justify-content:center;align-items:center;gap:6px;padding:9px 12px;font-size:12.5px;font-weight:800;display:flex}.gr-gcard__done svg{color:#2f9e44;flex:none}@media (max-width:560px){.gr-grid{grid-template-columns:1fr}.gr-cover{height:130px}.gr-cov-ttl{font-size:18px;bottom:26px}}@media (prefers-reduced-motion:reduce){.gr-gcard{transition:none}.gr-gcard:hover{transform:none}}.gr-empty,.gr-loading{color:var(--muted);padding:26px 0;font-size:14px}.gr-note{color:#55507a;background:#f5f3ff;border-radius:12px;margin-bottom:16px;padding:12px 14px;font-size:13.5px}.gr-note--err{color:#c0392b;background:#fdecec}@media (prefers-reduced-motion:reduce){.gr-levelchip{transition:none}}.gr-lesson{--violet:#874bf8;--violet-ink:#6b34e0;--violet-100:#ebdeff;--violet-100-tx:#9047ff;--cyan:#0aafff;--green:#00d441;--orange:#ff631e;--gold:#ffad00;--correct:#5cb23e;--correct-bg:#e8f6e2;--incorrect:#d95a55;--incorrect-bg:#fbe8e7;--slate:#6b6785;--line:#e9e6f5;--cloud:#f5f3ff;--card:#fff;--white:#fff;--gr-slate:#6b6785;--r-sm:12px;--r:18px;--r-lg:24px;background:#f7f6fb;min-height:100%;animation:.26s cubic-bezier(.22,.61,.36,1) both scr-in}.gr-lesson__bar{background:#fff;border-bottom:1px solid #f0eff5;align-items:center;gap:16px;padding:16px 24px;display:flex}.gr-back{background:var(--purple);color:#fff;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:4px;padding:9px 18px 9px 13px;font-family:inherit;font-size:13.5px;font-weight:700;transition:filter .15s;display:inline-flex}.gr-back:hover{filter:brightness(1.06)}.gr-lesson__crumb{flex-direction:column;line-height:1.25;display:flex}.gr-lesson__crumb b{color:var(--purple);font-size:15px;font-weight:800}.gr-lesson__crumb span{color:var(--muted);font-size:12.5px}.gr-lesson__toolbar{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:16px;padding:18px 24px 6px;display:flex}.gr-tabs{flex-wrap:wrap;gap:10px;display:inline-flex}.gr-tab{color:#2a7fa8;cursor:pointer;background:#ddf1fa;border:none;border-radius:999px;padding:9px 20px;font-family:inherit;font-size:13.5px;font-weight:700;transition:all .15s}.gr-tab:hover{background:#cbe9f7}.gr-tab.on{background:var(--purple);color:#fff;box-shadow:0 6px 14px #9047ff47}.gr-tab:focus-visible{outline:2px solid var(--purple);outline-offset:2px}.gr-theory,.gr-examples,.gr-practice{max-width:720px;margin:0 auto;padding:18px 24px 56px}.gr-lhero{background:#fff;border:1px solid #f0eff5;border-radius:20px;margin-bottom:18px;padding:22px 26px}.gr-lhero__badge{background:var(--violet-100);color:var(--violet-100-tx);letter-spacing:.06em;border-radius:999px;padding:5px 13px;font-size:11.5px;font-weight:800;display:inline-block}.gr-lhero h1{letter-spacing:-.02em;color:var(--ink);margin:12px 0 6px;font-size:26px;font-weight:800;line-height:1.15}.gr-lhero h1 em{color:var(--purple);font-style:normal}.gr-lhero p{color:var(--muted);margin:0;font-size:14.5px;line-height:1.5}.gr-lhero p em{color:#55507a;font-style:normal;font-weight:700}.gr-block{background:#fff;border:1px solid #f0eff5;border-radius:20px;margin-bottom:16px;padding:24px 26px}.gr-block__h{letter-spacing:-.02em;color:var(--ink);margin:0 0 14px;font-size:20px;font-weight:800;line-height:1.2}.gr-block-tr{background:var(--cloud);border:1px solid var(--line);border-radius:16px;margin-top:18px;padding:18px 18px 8px;position:relative}.gr-block-tr:before{content:"";background:linear-gradient(180deg, var(--violet), var(--cyan));border-radius:3px;width:3px;position:absolute;top:14px;bottom:14px;left:0}.gr-tr-flag{background:var(--violet);color:#fff;letter-spacing:.07em;border-radius:999px;align-items:center;padding:3px 10px;font-size:10.5px;font-weight:800;display:inline-flex;position:absolute;top:-10px;left:16px;box-shadow:0 4px 10px #874bf852}.gr-tr-title{letter-spacing:-.01em;color:var(--violet-ink);margin:2px 0 10px;font-size:16px;font-weight:800}.gr-dots{justify-content:center;gap:9px;margin:22px 0 18px;display:flex}.gr-dot{cursor:pointer;background:#e7dffb;border:none;border-radius:50%;width:9px;height:9px;padding:0;transition:background .15s,transform .15s}.gr-dot:hover{background:#cdb8f5}.gr-dot.on{background:var(--purple);transform:scale(1.12)}.gr-dot:focus-visible{outline:2px solid var(--purple);outline-offset:3px}.gr-slide-nav{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.gr-lesson .g-hl{background:var(--violet-100);color:var(--violet-100-tx);border-radius:7px;padding:1px 7px;font-weight:700}.gr-lesson .g-hl.g-o{color:#c24e12;background:#ffe7d6}.gr-lesson .g-hl.g-g{background:var(--correct-bg);color:var(--correct)}.gr-lesson .g-hl.g-c{color:#0284c7;background:#d9f1ff}.gr-rich{color:#3a3552;font-size:15.5px;line-height:1.55}.gr-rich p{color:#3a3552;margin:0 0 10px;font-size:15.5px}.gr-rich p:last-child{margin-bottom:0}.gr-rich b{font-weight:800}.gr-rich .g-formula{flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0;display:flex}.gr-rich .g-tok{border-radius:12px;padding:9px 15px;font-size:15px;font-weight:800}.gr-rich .g-tok.g-sub{background:var(--violet-100);color:var(--violet-100-tx)}.gr-rich .g-tok.g-verb{color:#c24e12;background:#ffe7d6}.gr-rich .g-tok.g-obj{color:#0284c7;background:#d9f1ff}.gr-rich .g-tok.g-aux{background:var(--correct-bg);color:var(--correct)}.gr-rich .g-tok.g-plain{background:var(--cloud);color:var(--slate)}.gr-rich .g-formula .g-plus{color:var(--slate);font-weight:800}.gr-rich .g-breakdown{flex-wrap:wrap;justify-content:center;gap:10px;margin:8px 0 2px;display:flex}.gr-rich .g-bd{text-align:center}.gr-rich .g-bd .g-w{border-radius:12px;padding:9px 14px;font-size:15px;font-weight:800;display:inline-block}.gr-rich .g-bd .g-l{color:var(--slate);margin-top:5px;font-size:11.5px;font-weight:700}.gr-rich .g-extab{border-collapse:collapse;width:100%;margin-top:6px;font-size:14.5px}.gr-rich .g-extab td{border-bottom:1px solid var(--line);vertical-align:top;padding:9px 10px}.gr-rich .g-extab tr:last-child td{border-bottom:none}.gr-rich .g-extab td:first-child{color:var(--violet-ink);white-space:nowrap;width:32%;font-weight:700}.gr-rich .g-extab .g-neg td:first-child{color:var(--incorrect)}.gr-rich .g-extab .g-q td:first-child{color:var(--cyan)}.gr-rich .g-chat{flex-direction:column;gap:10px;margin-top:4px;display:flex}.gr-rich .g-msg{border-radius:16px;max-width:80%;padding:11px 15px;font-size:15px;line-height:1.35}.gr-rich .g-msg.g-a{background:var(--violet);color:#fff;border-bottom-left-radius:5px;align-self:flex-start}.gr-rich .g-msg.g-b{border:1.5px solid var(--line);background:#fff;border-bottom-right-radius:5px;align-self:flex-end}.gr-rich .g-msg em{text-underline-offset:3px;font-style:normal;font-weight:800;-webkit-text-decoration:underline #ffffff80;text-decoration:underline #ffffff80}.gr-rich .g-msg.g-b em{color:var(--violet-ink);-webkit-text-decoration-color:var(--violet-100);text-decoration-color:var(--violet-100)}.gr-rich .g-timeline{margin:20px 6px 34px;padding-top:8px;position:relative}.gr-rich .g-timeline .g-rail{background:var(--line);border-radius:4px;height:4px;position:relative}.gr-rich .g-timeline .g-rail .g-fill{background:linear-gradient(90deg, var(--violet), var(--cyan));border-radius:4px;height:100%;position:absolute;top:0;left:0}.gr-rich .g-tl-pt{text-align:center;position:absolute;top:-7px;transform:translate(-50%)}.gr-rich .g-tl-pt .g-dot{border:4px solid var(--violet);background:#fff;border-radius:50%;width:18px;height:18px;margin:0 auto}.gr-rich .g-tl-pt.g-now .g-dot{border-color:var(--cyan);background:var(--cyan)}.gr-rich .g-tl-pt .g-cap{color:var(--slate);white-space:nowrap;margin-top:6px;font-size:11.5px;font-weight:800}.gr-rich .g-sits{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px;display:grid}.gr-rich .g-sit{background:var(--cloud);border:1px solid var(--line);border-radius:var(--r);padding:14px}.gr-rich .g-sit .g-h{color:var(--violet-ink);align-items:center;gap:6px;margin-bottom:7px;font-size:13px;font-weight:800;display:flex}.gr-rich .g-sit .g-ex{color:#3a3552;font-size:14px;line-height:1.4}.gr-rich .g-sit .g-ex b{color:var(--violet-ink)}.gr-rich .g-callout{border-radius:var(--r);gap:12px;margin-top:10px;padding:15px 17px;font-size:14.5px;line-height:1.45;display:flex}.gr-rich .g-callout .g-ic{flex-shrink:0;font-size:22px}.gr-rich .g-callout.g-tip{background:linear-gradient(135deg,#f3eeff,#fbfaff);border:1.5px solid #e2d6ff}.gr-rich .g-callout.g-tip b{color:var(--violet-ink)}.gr-rich .g-callout.g-ru{background:linear-gradient(135deg,#f3eeff,#fbfaff);border:1.5px solid #e2d6ff}.gr-rich .g-callout.g-ru b{color:var(--violet-ink)}.gr-rich .g-callout.g-native{background:linear-gradient(135deg,#e9f7ff,#f7fdff);border:1.5px solid #c4e9fa}.gr-rich .g-callout.g-native b{color:#0284c7}.gr-rich .g-callout.g-mem{background:linear-gradient(135deg,#eafbef,#f8fefa);border:1.5px solid #c2eccf}.gr-rich .g-callout.g-mem b{color:#1f8a3b}.gr-rich .g-callout.g-pron{background:linear-gradient(135deg,#fff0f5,#fff9fb);border:1.5px solid #f6cfde}.gr-rich .g-callout.g-pron b{color:#c0396f}.gr-rich .g-mistake{align-items:flex-start;gap:10px;margin:8px 0;font-size:14.5px;display:flex}.gr-rich .g-mistake .g-x{color:var(--incorrect);font-weight:800}.gr-rich .g-mistake .g-c{color:var(--correct);font-weight:800}.gr-rich .g-mistake s{color:var(--incorrect);opacity:.85}.gr-rich .g-vs{border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:14px;width:100%;margin-top:6px;font-size:14.5px;overflow:hidden}.gr-rich .g-vs th{background:var(--violet);color:#fff;text-align:left;padding:11px 13px;font-size:15px}.gr-rich .g-vs th:last-child{background:var(--cyan)}.gr-rich .g-vs td{border-bottom:1px solid var(--line);vertical-align:top;padding:11px 13px}.gr-rich .g-vs tr:last-child td{border-bottom:none}.gr-rich .g-vs td:first-child{border-right:1px solid var(--line)}.gr-rich .g-takeaways{margin:8px 0 0;padding-left:20px}.gr-rich .g-takeaways li{margin-bottom:6px;font-size:14.5px}.gr-rich .g-collapse{background:var(--cloud);border:1px solid var(--line);border-radius:var(--r);margin-top:10px;overflow:hidden}.gr-rich .g-collapse summary{cursor:pointer;color:var(--violet-ink);justify-content:space-between;align-items:center;padding:14px 16px;font-size:15px;font-weight:800;list-style:none;display:flex}.gr-rich .g-collapse summary::-webkit-details-marker{display:none}.gr-rich .g-collapse summary:after{content:"▾";transition:transform .2s}.gr-rich .g-collapse[open] summary:after{transform:rotate(180deg)}.gr-rich .g-collapse .g-cbody{padding:0 16px 16px}@media (max-width:720px){.gr-rich .sits{grid-template-columns:1fr}}.gr-lprog-row{align-items:center;gap:12px;margin-bottom:24px;display:flex}.gr-lprog{background:#ece8fa;border-radius:999px;flex:1;height:10px;overflow:hidden}.gr-lprog__bar{background:linear-gradient(90deg, var(--violet), var(--cyan));border-radius:999px;height:100%;transition:width .3s}.gr-lprog__pct{text-align:right;min-width:36px;color:var(--slate);flex-shrink:0;font-size:13px;font-weight:800}.gr-lstep{color:var(--slate);margin:8px 0 16px;font-size:12.5px;font-weight:700}.gr-act{box-shadow:none;background:#fff;border:none;border-radius:24px;flex-direction:column;min-height:340px;padding:10px 10px 4px;display:flex}.gr-act__top{display:none}.gr-act__top--legacy{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:6px;display:flex}.gr-act__type{letter-spacing:.05em;text-transform:uppercase;color:var(--violet-ink);background:var(--violet-100);border-radius:8px;padding:4px 10px;font-size:12px;font-weight:800}.gr-act__stage{color:#fff;border-radius:8px;padding:4px 9px;font-size:11px;font-weight:800}.gr-act__stage.st1{background:#3aa0e6}.gr-act__stage.st2{background:#8b5cf6}.gr-act__stage.st3{background:#22a06b}.gr-act__stage.st4{background:#f27a21}.gr-act__count{color:var(--slate);margin-left:auto;font-size:13px;font-weight:700}.gr-act__body{flex:1}.gr-actq{max-width:580px;color:var(--ink);text-align:center;margin:8px auto 26px;font-size:21px;font-weight:800;line-height:1.35}.gr-act__foot{justify-content:center;gap:12px;margin-top:26px;display:flex}.gr-check{background:var(--violet);color:#fff;cursor:pointer;border:none;border-radius:16px;width:100%;max-width:360px;height:54px;font-family:inherit;font-size:16px;font-weight:800;transition:all .18s;box-shadow:0 8px 18px #874bf84d}.gr-check:hover:not(:disabled){filter:brightness(1.06)}.gr-check:disabled{color:#b7b1d6;box-shadow:none;cursor:default;background:#ebe7fb}.gr-next{background:var(--violet);color:#fff;cursor:pointer;border:none;border-radius:16px;width:100%;max-width:360px;height:54px;padding:0 26px;font-family:inherit;font-size:16px;font-weight:800;box-shadow:0 8px 18px #874bf84d}.gr-next:hover{filter:brightness(1.06)}.gr-opts{flex-direction:column;gap:10px;max-width:440px;margin:0 auto;display:flex}.gr-opt{text-align:center;border:2px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:15px 40px;font-family:inherit;font-size:16px;font-weight:700;transition:all .15s;position:relative}.gr-opt:hover:not(:disabled){border-color:var(--violet);background:var(--violet-100)}.gr-opt.sel{border-color:var(--violet);background:var(--violet);color:#fff}.gr-opt.correct{border-color:var(--correct);background:var(--correct);color:#fff}.gr-opt.wrong{border-color:var(--incorrect);background:var(--incorrect);color:#fff}.gr-opt__mk{font-weight:800;position:absolute;top:50%;right:16px;transform:translateY(-50%)}.gr-dlg-opts{flex-direction:column;gap:10px;margin-top:14px;display:flex}.gr-gap-sentence{text-align:center;color:var(--ink);margin:10px 0;font-size:20px;font-weight:700;line-height:1.9}.gr-gap-input{border:none;border-bottom:3px solid var(--violet);min-width:120px;font:inherit;text-align:center;color:var(--violet-ink);background:var(--violet-100);border-radius:8px 8px 0 0;padding:2px 10px;display:inline-block}.gr-gap-input:focus{box-shadow:0 3px 0 var(--violet);background:#fff;outline:none}.gr-gap-input.correct{border-color:var(--correct);color:var(--correct);background:var(--correct-bg)}.gr-gap-input.wrong{border-color:var(--incorrect);color:var(--incorrect);background:var(--incorrect-bg)}.gr-tf-input{min-width:70%;font-size:17px}.gr-slots{border:2px dashed var(--line);background:var(--cloud);border-radius:14px;flex-wrap:wrap;align-content:flex-start;gap:8px;min-height:62px;margin-bottom:16px;padding:12px;display:flex}.gr-slots.correct{border-color:var(--correct);background:var(--correct-bg)}.gr-slots.wrong{border-color:var(--incorrect);background:var(--incorrect-bg)}.gr-bank{flex-wrap:wrap;gap:8px;display:flex}.gr-word{border:2px solid var(--line);color:var(--ink);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:12px;padding:11px 16px;font-family:inherit;font-size:16px;font-weight:700;transition:all .12s}.gr-word:hover:not(:disabled){border-color:var(--violet);background:var(--violet-100);transform:translateY(-2px)}.gr-word.used{opacity:.25;pointer-events:none}.gr-slot-word{background:var(--violet);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:11px 16px;font-family:inherit;font-size:16px;font-weight:700}.gr-error-sentence{text-align:center;color:var(--ink);margin:14px 0;font-size:20px;font-weight:700;line-height:2}.gr-eword{cursor:pointer;border-bottom:2px dotted #0000;border-radius:7px;padding:2px 6px;transition:all .12s}.gr-eword:hover{background:var(--violet-100);border-bottom-color:var(--violet)}.gr-eword.sel{background:var(--violet);color:#fff}.gr-eword.correct{background:var(--correct);color:#fff}.gr-eword.wrong{background:var(--incorrect);color:#fff}.gr-cat-items{flex-wrap:wrap;justify-content:center;gap:9px;min-height:20px;margin-bottom:18px;display:flex}.gr-cat-item{border:2px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:12px;padding:10px 15px;font-family:inherit;font-size:15px;font-weight:700;transition:all .14s}.gr-cat-item:hover{border-color:var(--violet)}.gr-cat-item.sel{border-color:var(--violet);background:var(--violet-100);transform:scale(1.05)}.gr-cat-checking{color:var(--slate);font-size:13px}.gr-cat-buckets{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;display:grid}.gr-bucket{border:2px dashed var(--line);background:var(--cloud);cursor:pointer;border-radius:16px;min-height:110px;padding:12px}.gr-bucket__h{text-align:center;color:var(--violet-ink);margin-bottom:8px;font-size:15px;font-weight:800}.gr-bucket__drop{flex-wrap:wrap;justify-content:center;gap:7px;display:flex}.gr-chip-in{background:var(--violet-100);color:var(--violet-100-tx);border-radius:10px;padding:7px 11px;font-size:14px;font-weight:700}.gr-chip-in.ok{background:var(--correct-bg);color:var(--correct)}.gr-chip-in.no{background:var(--incorrect-bg);color:var(--incorrect)}.gr-match-cols{grid-template-columns:1.15fr .85fr;gap:10px;display:grid}.gr-match-col{flex-direction:column;gap:8px;display:flex}.gr-match-l{text-align:left;border:2px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:13px;flex-direction:column;align-items:flex-start;gap:3px;padding:11px 13px;font-family:inherit;transition:all .14s;display:flex}.gr-match-l.sel{border-color:var(--violet);background:var(--violet-100);box-shadow:0 0 0 3px #8b5cf624}.gr-match-q{font-size:14.5px;font-weight:700;line-height:1.25}.gr-match-asg{color:var(--violet-ink);font-size:12.5px;font-weight:700}.gr-match-asg.empty{color:var(--slate);opacity:.7;font-weight:600}.gr-match-asg.ok{color:var(--correct)}.gr-match-asg.no{color:var(--incorrect)}.gr-match-l.correct{border-color:var(--correct);background:var(--correct-bg)}.gr-match-l.wrong{border-color:var(--incorrect);background:var(--incorrect-bg)}.gr-match-r{border:2px solid var(--line);color:var(--ink);text-align:center;cursor:pointer;background:#fff;border-radius:13px;padding:11px 13px;font-family:inherit;font-size:14px;font-weight:700;transition:all .14s}.gr-match-r:hover:not(:disabled){border-color:var(--violet)}.gr-match-r.used{opacity:.35;pointer-events:none}@media (max-width:620px){.gr-match-cols{grid-template-columns:1fr;gap:14px}}.gr-tf-rows{flex-direction:column;gap:10px;display:flex}.gr-tf-row{background:var(--cloud);border:1.5px solid var(--line);border-radius:12px;align-items:center;gap:10px;padding:10px 12px;display:flex}.gr-tf-row.ok{border-color:var(--correct);background:var(--correct-bg)}.gr-tf-row.no{border-color:var(--incorrect);background:var(--incorrect-bg)}.gr-tf-row__s{flex:1;font-size:15px}.gr-fchip{border:1.5px solid var(--line);height:36px;color:var(--slate);cursor:pointer;background:#fff;border-radius:999px;flex-shrink:0;padding:0 15px;font-family:inherit;font-size:13.5px;font-weight:700;transition:all .16s}.gr-fchip:hover:not(:disabled){border-color:var(--violet);color:var(--violet-ink)}.gr-fchip.reveal{background:var(--correct);border-color:var(--correct);color:#fff}.gr-tf-row.no .gr-fchip.reveal{background:var(--incorrect);border-color:var(--incorrect);color:#fff}.gr-tzones{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px;display:grid}.gr-tzone{border:2px solid var(--line);text-align:center;color:var(--ink);cursor:pointer;background:#fff;border-radius:16px;padding:22px 12px;font-family:inherit;font-size:16px;font-weight:800;transition:all .14s}.gr-tzone__em{margin-bottom:6px;font-size:26px;display:block}.gr-tzone:hover:not(:disabled){border-color:var(--violet);background:var(--violet-100)}.gr-tzone.correct{border-color:var(--correct);background:var(--correct);color:#fff}.gr-tzone.wrong{border-color:var(--incorrect);background:var(--incorrect);color:#fff}.gr-chat{flex-direction:column;gap:10px;margin-top:4px;display:flex}.gr-msg{border-radius:16px;max-width:80%;padding:11px 15px;font-size:15px;line-height:1.35}.gr-msg.a{background:var(--violet);color:#fff;border-bottom-left-radius:5px;align-self:flex-start}.gr-msg.b{border:1.5px solid var(--line);background:#fff;border-bottom-right-radius:5px;align-self:flex-end}.gr-chat--live{scroll-behavior:smooth;max-height:54vh;padding:4px 2px;overflow-y:auto}.gr-msg--in{animation:.32s cubic-bezier(.22,.61,.36,1) both gr-msg-in}@keyframes gr-msg-in{0%{opacity:0;transform:translateY(10px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.gr-typing{align-items:center;gap:5px;padding:15px 16px;display:inline-flex}.gr-typing span{background:#ffffffeb;border-radius:50%;width:8px;height:8px;animation:1s ease-in-out infinite both gr-typing-bounce}.gr-typing span:nth-child(2){animation-delay:.16s}.gr-typing span:nth-child(3){animation-delay:.32s}@keyframes gr-typing-bounce{0%,80%,to{opacity:.5;transform:translateY(0)}40%{opacity:1;transform:translateY(-5px)}}.gr-dlg-opts{animation:.3s both gr-msg-in}@media (prefers-reduced-motion:reduce){.gr-msg--in,.gr-dlg-opts{animation:none}.gr-typing span{opacity:.7;animation:none}.gr-chat--live{scroll-behavior:auto}}.gr-media-btn{background:var(--violet);color:#fff;cursor:pointer;border:none;border-radius:50%;place-items:center;width:78px;height:78px;margin:6px auto 14px;font-size:30px;transition:all .2s;display:grid;box-shadow:0 10px 24px #874bf859}.gr-media-btn:hover{transform:scale(1.06)}.gr-media-target{text-align:center;background:var(--cloud);border-radius:14px;margin-bottom:8px;padding:14px 18px;font-size:19px;font-weight:700}.gr-heard{text-align:center;color:var(--slate);min-height:20px;margin-top:6px;font-size:14px}.gr-flip{perspective:1000px;cursor:pointer;max-width:340px;margin:0 auto 14px}.gr-flip__in{height:180px;transform-style:preserve-3d;transition:transform .5s;position:relative}.gr-flip.on .gr-flip__in{transform:rotateY(180deg)}.gr-flip__face{backface-visibility:hidden;text-align:center;border-radius:18px;place-items:center;padding:20px;font-weight:800;display:grid;position:absolute;inset:0}.gr-flip__front{background:var(--violet);color:#fff;font-size:22px}.gr-flip__back{border:2px solid var(--violet);color:var(--violet-ink);background:#fff;font-size:19px;transform:rotateY(180deg)}.gr-flip__hint{text-align:center;color:var(--slate);margin-bottom:14px;font-size:13px}.gr-fb{border-radius:18px;align-items:center;gap:12px;max-width:520px;margin:22px auto 0;padding:13px 16px;font-size:15px;line-height:1.4;display:none}.gr-fb.show{animation:.3s gr-pop;display:flex}.gr-fb.ok{background:var(--correct-bg);border:1.5px solid #b6e3a3}.gr-fb.no{background:var(--incorrect-bg);border:1.5px solid #f1b7b4}.gr-fb__ic{color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:30px;height:30px;font-size:15px;font-weight:900;display:grid}.gr-fb.ok .gr-fb__ic{background:var(--correct)}.gr-fb.no .gr-fb__ic{background:var(--incorrect)}.gr-fb__text{text-align:left;flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.gr-fb__text b{font-size:15.5px;font-weight:800}.gr-fb.ok .gr-fb__text b{color:#2f6b1e}.gr-fb.no .gr-fb__text b{color:#8f2f2b}.gr-fb__why{color:var(--slate);font-size:13px;font-weight:600}.gr-fb__why b{font-weight:800}.gr-reward{color:#b8860b;background:#fff;border-radius:999px;flex-shrink:0;align-items:center;gap:4px;padding:6px 12px;font-size:14px;font-weight:800;display:inline-flex;box-shadow:0 2px 8px #00000014}.gr-reward__coin{object-fit:contain;vertical-align:middle;flex-shrink:0;width:18px;height:18px}.gr-btn{cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;gap:9px;height:52px;padding:0 26px;font-family:inherit;font-size:15.5px;font-weight:800;transition:all .2s;display:inline-flex}.gr-btn--primary{background:var(--purple);color:#fff;box-shadow:0 10px 24px #9047ff4d}.gr-btn--primary:hover{filter:brightness(1.06)}.gr-btn--soft{background:var(--cloud);border:1.5px solid var(--line);color:var(--ink)}.gr-btn--soft:hover{background:#ece7fb}@keyframes gr-pop{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.gr-lesson,.gr-fb.show{animation:none}.gr-flip__in{transition:none}.gr-word:hover:not(:disabled),.gr-cat-item.sel,.gr-media-btn:hover{transform:none}.gr-lprog__bar{transition:none}}@media (max-width:780px){.gr-lesson__bar,.gr-lesson__toolbar,.gr-theory,.gr-examples,.gr-practice{padding-left:16px;padding-right:16px}.gr-block{padding:20px 18px}.gr-tzones{grid-template-columns:1fr}}
.vc{--violet:#9047ff;--violet-700:#7a35e0;--violet-50:#f1ebfe;--violet-100:#e6dbfd;--cyan:#0aafff;--cyan-50:#e6f4fb;--green:#34a853;--green-50:#e9f6ee;--red:#e5675f;--red-50:#fdecec;--gold:#ffad00;--ink:#171326;--ink-60:#6c6b78;--ink-30:#a9a6b8;--bg:#f8f8f8;--surface:#fff;--line:#ececf3;--line-hover:#d9d2f7;--focus:#b79cf5;--shadow:0 12px 30px #1713261f;--shadow-sm:0 4px 14px #1713260d;--shadow-lg:0 18px 40px #1713262e;--glow:0 10px 24px #7c3aed4d;--r:14px;--r-lg:22px;--r-sm:12px;--grad-violet:linear-gradient(135deg,#a06bff,#9047ff);--grad-cyan:linear-gradient(135deg,#3fc4ff,#0aafff);--font:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--ease:cubic-bezier(.22,.61,.36,1);--spring:cubic-bezier(.34,1.56,.64,1);--col:720px}.vc *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}.vc button{cursor:pointer;color:inherit;background:0 0;border:0;font-family:inherit}.vc button:focus-visible,.vc input:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.vc .v-sr{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.vc .v-phone{background:var(--surface);flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.vc .v-screen{opacity:0;transition:opacity .26s var(--ease);flex-direction:column;display:none;position:absolute;inset:0}.vc .v-screen.v-show{opacity:1;display:flex}.vc .v-screen>:not(.v-ov):not(.v-reward){width:100%;max-width:var(--col);margin-left:auto;margin-right:auto}.vc #fields{--col:920px}.vc #overview{--col:780px}.vc .v-scroll{-webkit-overflow-scrolling:touch;scrollbar-width:thin;flex:1;overflow-y:auto}.vc #setup .v-scroll{flex:0 auto}.vc .v-scroll::-webkit-scrollbar{width:6px}.vc .v-scroll::-webkit-scrollbar-thumb{background:#e3e0ee;border-radius:999px}.vc .v-pad{padding:4px 34px 20px}.vc .v-pg-title{letter-spacing:-.02em;color:var(--ink);font-size:26px;font-weight:800}.vc .v-chip{background:var(--violet-50);color:var(--violet-700);border-radius:999px;align-items:center;gap:6px;padding:6px 11px;font-size:12.5px;font-weight:800;display:inline-flex}.vc .v-chip.v-cyan{background:var(--cyan-50);color:#1e7fb8}.vc .v-chip.v-gold{color:#b57e00;background:#fff4dc}.vc .v-chip.v-ghost{color:var(--ink-60);border:1px solid var(--line);background:#fff}.vc .v-btn{border-radius:var(--r);background:var(--violet);color:#fff;width:100%;transition:transform .15s var(--ease), filter .15s ease, box-shadow .2s, opacity .2s;box-shadow:var(--glow);justify-content:center;align-items:center;gap:10px;padding:15px 20px;font-size:15px;font-weight:700;display:flex}.vc .v-btn:hover:not(:disabled){filter:brightness(1.04);transform:translateY(-1px)}.vc .v-btn:active{filter:none;transform:translateY(1px)}.vc .v-btn:disabled{color:#c3b6ec;box-shadow:none;cursor:default;background:#ece7fb}.vc .v-btn.v-ghost{color:var(--ink);box-shadow:var(--shadow-sm);border:1.5px solid var(--line);background:#fff}.vc .v-btn.v-ghost:hover:not(:disabled){filter:none;border-color:var(--line-hover);color:var(--violet)}.vc .v-btn.v-green{background:var(--green);box-shadow:0 10px 24px #34a8534d}.vc .v-btn.v-dont{color:var(--red);box-shadow:var(--shadow-sm);border:1.5px solid var(--line);background:#fff}.vc .v-btn.v-dont:hover:not(:disabled){filter:none;border-color:#f2c4c0}.vc .v-sess-x,.vc .v-sound-btn{border:1px solid var(--line);width:36px;height:36px;color:var(--ink-60);background:#fff;border-radius:50%;flex:none;place-items:center;transition:border-color .15s,color .15s,background .15s;display:grid}.vc .v-sess-x:hover,.vc .v-sound-btn:hover{border-color:var(--line-hover);color:var(--violet)}.vc .v-sound-btn{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236c6b78' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H3v6h3l5 4z' fill='%236c6b78'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7'/%3E%3Cpath d='M18.5 5.5a9 9 0 0 1 0 13'/%3E%3C/svg%3E");background-position:50%;background-repeat:no-repeat;background-size:17px;font-size:0}.vc .v-sound-btn.v-muted{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a9a6b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H3v6h3l5 4z' fill='%23a9a6b8'/%3E%3Cline x1='22' y1='9' x2='16' y2='15'/%3E%3Cline x1='16' y1='9' x2='22' y2='15'/%3E%3C/svg%3E")}.vc .v-lang-mini{border:1px solid var(--line);background:#fff;border-radius:999px;padding:3px;display:inline-flex}.vc .v-lang-mini button{color:var(--ink-30);border-radius:999px;padding:6px 12px;font-size:12px;font-weight:800;transition:background .15s,color .15s}.vc .v-lang-mini button:hover{color:var(--violet)}.vc .v-lang-mini button.v-on{background:var(--violet);color:#fff}.vc .v-setup-hd{justify-content:space-between;align-items:center;padding:18px 34px 0;display:flex}.vc .v-ob-h{letter-spacing:-.02em;margin:8px 0 4px;font-size:23px;font-weight:800;line-height:1.12}.vc .v-ob-sub{color:var(--ink-60);margin:0 0 16px;font-size:14px;line-height:1.45}.vc .v-opt{text-align:left;border:1.5px solid var(--line);border-radius:var(--r);width:100%;box-shadow:var(--shadow-sm);background:#fff;align-items:center;gap:12px;margin-bottom:0;padding:12px 14px;transition:border-color .15s,transform .1s,background .15s;display:flex}.vc .v-opt:hover{border-color:var(--line-hover);transform:translateY(-1px)}.vc .v-opt:active{transform:scale(.995)}.vc .v-opt.v-sel{border-color:var(--violet);background:#faf8ff}.vc .v-opt .v-ic{background:var(--violet-50);border-radius:10px;flex:none;place-items:center;width:40px;height:40px;font-size:20px;display:grid}.vc .v-opt .v-tx{flex:1;min-width:0}.vc .v-opt .v-tx b{font-size:15px;font-weight:800;display:block}.vc .v-opt .v-tx span{color:var(--ink-60);margin-top:2px;font-size:13px;line-height:1.35;display:block}.vc .v-opt .v-tick{color:#fff;border:2px solid #e3e0ee;border-radius:50%;flex:none;place-items:center;width:24px;height:24px;font-size:13px;transition:all .15s;display:grid}.vc .v-opt.v-sel .v-tick{background:var(--violet);border-color:var(--violet)}.vc .v-opt .v-lv{color:var(--violet);font-size:17px;font-weight:800}.vc .v-grid2{grid-template-columns:1fr 1fr;gap:11px;display:grid}.vc .v-tag{border:1.5px solid var(--line);border-radius:var(--r);text-align:center;box-shadow:var(--shadow-sm);background:#fff;flex-direction:column;align-items:center;gap:7px;padding:14px 12px;font-size:14px;font-weight:700;transition:border-color .15s,transform .1s,background .15s;display:flex}.vc .v-tag:hover{border-color:var(--line-hover);transform:translateY(-1px)}.vc .v-tag .v-e{font-size:23px}.vc .v-tag.v-sel{border-color:var(--violet);background:#faf8ff}.vc .v-ob-foot{background:linear-gradient(transparent,var(--surface) 40%);padding:10px 34px 18px}.vc .v-ob-foot .v-btn{max-width:360px;margin:0 auto}.vc .v-setup-title{letter-spacing:-.02em;margin:6px 0 2px;font-size:23px;font-weight:800;line-height:1.12}.vc .v-setup-lead{color:var(--ink-60);margin:0 0 14px;font-size:14px;line-height:1.45}.vc .v-setup-sec{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px;display:grid}.vc .v-setup-sec>.v-lbl,.vc .v-setup-sec>.v-lvl-grid,.vc .v-setup-sec>.v-time-row,.vc .v-setup-sec>.v-setup-note{grid-column:1/-1}.vc .v-setup-sec>.v-lbl{letter-spacing:.05em;text-transform:uppercase;color:var(--ink-30);margin:0;font-size:11.5px;font-weight:800}.vc .v-lvl-grid{grid-template-columns:repeat(3,1fr);gap:11px;display:grid}.vc .v-lvl-cell{border:1.5px solid var(--line);border-radius:var(--r);text-align:center;box-shadow:var(--shadow-sm);background:#fff;padding:10px 8px;transition:border-color .15s,transform .1s,background .15s}.vc .v-lvl-cell:hover{border-color:var(--line-hover);transform:translateY(-1px)}.vc .v-lvl-cell:active{transform:scale(.98)}.vc .v-lvl-cell b{color:var(--violet);font-size:17px;font-weight:800;display:block}.vc .v-lvl-cell span{color:var(--ink-60);margin-top:3px;font-size:11px;font-weight:700;display:block}.vc .v-lvl-cell.v-sel{border-color:var(--violet);background:#faf8ff}.vc .v-time-row{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.vc .v-time-cell{border:1.5px solid var(--line);border-radius:var(--r);text-align:center;box-shadow:var(--shadow-sm);background:#fff;padding:10px 4px;transition:border-color .15s,transform .1s,background .15s}.vc .v-time-cell:hover{border-color:var(--line-hover);transform:translateY(-1px)}.vc .v-time-cell:active{transform:scale(.97)}.vc .v-time-cell b{font-size:16px;font-weight:800;display:block}.vc .v-time-cell span{color:var(--ink-60);margin-top:2px;font-size:10.5px;font-weight:700;display:block}.vc .v-time-cell.v-sel{border-color:var(--violet);background:#faf8ff}.vc .v-time-cell.v-sel b{color:var(--violet)}.vc .v-time-cell .v-tc-words{color:var(--violet);margin-top:4px;font-size:10px;font-weight:800;display:block}.vc #session{background:var(--surface)}.vc .v-sess-top{align-items:center;gap:11px;padding:14px 34px 4px;display:flex}.vc .v-prog{background:#ece9f6;border-radius:999px;flex:1;height:8px;overflow:hidden}.vc .v-prog i{background:var(--violet);border-radius:999px;width:0;height:100%;transition:width .5s cubic-bezier(.2,.8,.2,1);display:block}.vc .v-sess-sub{justify-content:space-between;align-items:center;padding:6px 36px 4px;display:flex}.vc .v-round-name{color:var(--violet);font-size:13px;font-weight:800}.vc .v-round-name .v-e{margin-right:5px}.vc .v-combo{color:var(--gold);opacity:0;font-size:13px;font-weight:800;transition:all .2s}.vc .v-combo.v-on{opacity:1}.vc .v-stage{flex-direction:column;flex:1;justify-content:safe center;min-height:0;padding:6px 34px 0;display:flex;position:relative}.vc .v-enter{animation:v-enter .26s var(--ease)}@keyframes v-enter{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.vc .v-q-ask{text-align:center;margin:6px 4px 12px;font-size:18px;font-weight:800;line-height:1.3}.vc .v-q-ask small{color:var(--ink-30);margin-top:3px;font-size:13px;font-weight:700;display:block}.vc .v-round-card{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;display:flex}.vc .v-round-card .v-rc-ic{background:var(--violet);color:#fff;width:104px;height:104px;box-shadow:var(--glow);animation:v-pop .5s var(--spring);border-radius:32px;place-items:center;font-size:50px;display:grid}.vc .v-round-card .v-rc-step{color:var(--ink-30);letter-spacing:.1em;text-transform:uppercase;margin-top:18px;font-size:11.5px;font-weight:800}.vc .v-round-card .v-rc-h{letter-spacing:-.02em;font-size:26px;font-weight:800}.vc .v-round-card .v-rc-sub{color:var(--ink-60);max-width:280px;font-size:14px;line-height:1.45}@keyframes v-pop{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:none}}@keyframes v-floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}.vc .v-card{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow);border:1px solid var(--line);animation:v-pop .3s var(--ease);padding:20px 19px 18px;position:relative}.vc .v-illus{background:radial-gradient(120% 120% at 30% 18%,var(--violet-50),#faf9ff 78%);border-radius:16px;place-items:center;height:174px;display:grid;position:relative;overflow:hidden}.vc .v-illus.v-cyan{background:radial-gradient(120% 120% at 30% 18%,var(--cyan-50),#faf9ff 78%)}.vc .v-illus .v-emo{filter:drop-shadow(0 12px 18px #17132629);font-size:90px;line-height:1;animation:4s ease-in-out infinite v-floaty}.vc .v-illus .v-tail{display:none}.vc .v-illus .v-shine{background:linear-gradient(115deg,#0000 40%,#ffffff80 50%,#0000 60%);animation:3.2s ease-in-out infinite v-shine;position:absolute;inset:0;transform:translate(-120%)}@keyframes v-shine{0%,60%{transform:translate(-120%)}to{transform:translate(120%)}}.vc .v-word-row{align-items:center;gap:12px;margin-top:15px;display:flex}.vc .v-word-en{letter-spacing:-.02em;font-size:30px;font-weight:800;line-height:1}.vc .v-spk{background:var(--violet);color:#fff;width:44px;height:44px;transition:transform .15s var(--ease), filter .15s ease;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H3v6h3l5 4z' fill='white'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7'/%3E%3Cpath d='M18.5 5.5a9 9 0 0 1 0 13'/%3E%3C/svg%3E");background-position:50%;background-repeat:no-repeat;background-size:20px;border-radius:50%;flex:none;place-items:center;font-size:0;display:grid;position:relative;overflow:hidden;box-shadow:0 6px 14px #7c3aed66}.vc .v-spk:hover{filter:brightness(1.05);transform:translateY(-1px)}.vc .v-spk.v-playing{animation:1s infinite v-spkpulse}@keyframes v-spkpulse{0%,to{box-shadow:0 6px 14px #7c3aed66}50%{box-shadow:0 0 0 9px var(--violet-50)}}.vc .v-ipa{color:var(--ink-60);margin-top:6px;font-size:15px;font-weight:600}.vc .v-meta-row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:11px;display:flex}.vc .v-dots{align-items:center;gap:4px;display:flex}.vc .v-dots i{background:#d7d4e2;border-radius:50%;width:6px;height:6px}.vc .v-dots i.v-on{background:var(--violet)}.vc .v-tr{margin-top:13px;font-size:20px;font-weight:800}.vc .v-tr .v-alt{color:var(--ink-30);margin-left:8px;font-size:14px;font-weight:700}.vc .v-def{color:var(--ink-60);margin-top:9px;font-size:14px;line-height:1.5}.vc .v-exmpl{background:var(--bg);border-radius:var(--r);margin-top:12px;padding:12px 14px;font-size:14.5px;line-height:1.5}.vc .v-exmpl mark{color:inherit;background:linear-gradient(#0000 55%,#ffe39a 55%);border-radius:3px;padding:0 1px;font-weight:700}.vc .v-exmpl .v-lab{color:var(--violet);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px;font-size:11px;font-weight:800;display:block}.vc .v-know-row{gap:12px;padding:12px 0 16px;display:flex}.vc .v-know-row .v-btn{flex:1}.vc .v-opts{flex-direction:column;gap:11px;margin-top:6px;display:flex}.vc .v-choice{border:1.5px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);text-align:left;background:#fff;align-items:center;gap:13px;padding:15px 17px;font-size:15px;font-weight:700;transition:transform .1s,border-color .15s,background .15s,color .15s;display:flex}.vc .v-choice:hover{border-color:var(--line-hover);transform:translateY(-1px)}.vc .v-choice:active{transform:scale(.99)}.vc .v-choice .v-k{background:var(--bg);width:30px;height:30px;color:var(--ink-60);border-radius:9px;flex:none;place-items:center;font-size:13px;transition:background .15s,color .15s;display:grid}.vc .v-choice .v-pic{font-size:28px}.vc .v-choice.v-right{background:var(--green);color:#fff;border-color:#0000}.vc .v-choice.v-right .v-k{color:#fff;background:#ffffff38}.vc .v-choice.v-wrong{background:var(--red);color:#fff;border-color:#0000}.vc .v-choice.v-wrong .v-k{color:#fff;background:#ffffff38}.vc .v-choice.v-dim{opacity:.45}.vc .v-imggrid{grid-template-columns:1fr 1fr;gap:12px;margin-top:6px;display:grid}.vc .v-imgtile{aspect-ratio:1/1.04;border-radius:var(--r);border:1.5px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .14s var(--spring), border-color .15s ease, background .15s ease;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:6px;font-weight:700;display:flex}.vc .v-imgtile:hover{border-color:var(--line-hover);transform:translateY(-1px)}.vc .v-imgtile:active{transform:scale(.97)}.vc .v-imgtile .v-bigemo{filter:drop-shadow(0 8px 12px #17132624);font-size:52px}.vc .v-imgtile small{color:var(--ink-30);font-size:12px}.vc .v-imgtile.v-right{border-color:var(--green);background:var(--green-50);transform:scale(1.03)}.vc .v-imgtile.v-wrong{border-color:var(--red);background:var(--red-50);animation:.35s v-shake}.vc .v-imgtile.v-dim{opacity:.45}@keyframes v-shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.vc .v-bigspk{color:#fff;background:var(--violet);width:92px;height:92px;box-shadow:var(--glow);transition:transform .15s var(--ease), filter .15s ease;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H3v6h3l5 4z' fill='white'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7'/%3E%3Cpath d='M18.5 5.5a9 9 0 0 1 0 13'/%3E%3C/svg%3E");background-position:50%;background-repeat:no-repeat;background-size:38px;border-radius:50%;place-items:center;font-size:0;display:grid;position:relative}.vc .v-bigspk:hover{filter:brightness(1.05);transform:translateY(-1px)}.vc .v-waves{justify-content:center;align-items:flex-end;gap:4px;height:26px;margin-top:14px;display:flex}.vc .v-waves i{background:var(--violet);border-radius:4px;width:5px;height:8px}.vc .v-waves.v-on i{animation:.9s ease-in-out infinite v-wave}.vc .v-waves.v-on i:nth-child(2){animation-delay:.1s}.vc .v-waves.v-on i:nth-child(3){animation-delay:.2s}.vc .v-waves.v-on i:nth-child(4){animation-delay:.3s}.vc .v-waves.v-on i:nth-child(5){animation-delay:.15s}@keyframes v-wave{0%,to{height:8px}50%{height:24px}}.vc .v-drag-imgs{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:8px;display:flex}.vc .v-dropimg{border-radius:var(--r);width:96px;box-shadow:var(--shadow-sm);text-align:center;background:#fff;border:2px dashed #e6e3f0;padding:10px 8px 8px;transition:all .16s}.vc .v-dropimg.v-over{border-color:var(--violet);background:var(--violet-50);transform:scale(1.04)}.vc .v-dropimg.v-filled{border-style:solid;border-color:var(--green)}.vc .v-dropimg .v-bigemo{font-size:46px}.vc .v-dropimg .v-lab{color:var(--ink-30);min-height:16px;margin-top:4px;font-size:12px;font-weight:700}.vc .v-dropimg .v-placed{color:var(--green);margin-top:6px;font-size:14px;font-weight:800}.vc .v-chip-pool{flex-wrap:wrap;justify-content:center;gap:10px;min-height:54px;margin-top:14px;display:flex}.vc .v-wchip{border-radius:var(--r-sm);background:var(--violet);color:#fff;touch-action:none;transition:transform .2s var(--spring);padding:12px 16px;font-size:15px;font-weight:800;box-shadow:0 6px 14px #7c3aed59}.vc .v-wchip.v-dragging{box-shadow:var(--shadow-lg);cursor:grabbing;transition:none}.vc .v-wchip.v-used{opacity:0;pointer-events:none}.vc .v-assemble-target{border:1.5px solid var(--line);border-radius:var(--r);min-height:62px;box-shadow:var(--shadow-sm);background:#fff;flex-wrap:wrap;justify-content:center;align-items:center;gap:9px;margin-bottom:16px;padding:16px;display:flex}.vc .v-slot{border-radius:var(--r-sm);width:40px;height:50px;color:var(--violet);border:2px dashed #e0dcee;place-items:center;font-size:22px;font-weight:800;display:grid}.vc .v-slot.v-filled{border-style:solid;border-color:var(--violet);background:var(--violet-50);animation:v-pop .25s var(--spring)}.vc .v-tiles{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.vc .v-tile{border-radius:var(--r-sm);border:1.5px solid var(--line);min-width:46px;height:54px;box-shadow:var(--shadow-sm);color:var(--ink);transition:transform .14s var(--spring), border-color .15s ease;background:#fff;place-items:center;padding:0 8px;font-size:22px;font-weight:800;display:grid}.vc .v-tile:hover{border-color:var(--line-hover)}.vc .v-tile:active{transform:translateY(2px)}.vc .v-tile.v-used{opacity:.22;pointer-events:none}.vc .v-mini-card{border:1.5px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);background:#fff;align-items:center;gap:14px;margin-bottom:14px;padding:13px 16px;display:flex}.vc .v-mini-card .v-bigemo{font-size:40px}.vc .v-mini-card b{font-size:17px;font-weight:800}.vc .v-ctx-card{border:1.5px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);text-align:center;background:#fff;margin-bottom:16px;padding:22px 18px;font-size:17px;line-height:1.7;position:relative}.vc .v-ctx-card .v-quote{color:var(--violet-100);font-size:42px;font-weight:800;line-height:1;position:absolute;top:6px;left:14px}.vc .v-gap{vertical-align:middle;border:2px dashed var(--violet);min-width:96px;height:38px;color:var(--violet);background:var(--violet-50);border-radius:10px;place-items:center;margin:0 4px;font-weight:800;transition:all .16s;display:inline-grid}.vc .v-gap.v-over{background:var(--violet-100);transform:scale(1.04)}.vc .v-gap.v-filled{background:var(--green-50);border-style:solid;border-color:var(--green);color:var(--green)}.vc .v-match-wrap{position:relative}.vc .v-match-svg{pointer-events:none;z-index:1;position:absolute;inset:0}.vc .v-match{z-index:2;grid-template-columns:1fr 1fr;gap:11px;display:grid;position:relative}.vc .v-mcol{flex-direction:column;gap:11px;display:flex}.vc .v-mcard{border:1.5px solid var(--line);border-radius:var(--r);text-align:center;box-shadow:var(--shadow-sm);background:#fff;place-items:center;min-height:54px;padding:15px 12px;font-size:14.5px;font-weight:700;transition:border-color .15s,background .15s,transform .15s;display:grid}.vc .v-mcard:hover{border-color:var(--line-hover)}.vc .v-mcard.v-sel{border-color:var(--violet);background:#faf8ff;transform:scale(1.02)}.vc .v-mcard.v-ok{border-color:var(--green);background:var(--green-50)}.vc .v-mcard.v-no{border-color:var(--red);background:var(--red-50);animation:.35s v-shake}.vc .v-mem-grid{grid-template-columns:repeat(4,1fr);align-items:start;gap:10px;margin-top:8px;display:grid}.vc .v-mem{perspective:700px;cursor:pointer;position:relative}.vc .v-mem:before{content:"";padding-top:133.33%;display:block}.vc .v-mem-inner{transition:transform .5s var(--spring);transform-style:preserve-3d;position:absolute;inset:0}.vc .v-mem.v-flip .v-mem-inner,.vc .v-mem.v-done .v-mem-inner{transform:rotateY(180deg)}.vc .v-mem-face{backface-visibility:hidden;border-radius:var(--r);box-shadow:var(--shadow-sm);text-align:center;place-items:center;padding:6px;display:grid;position:absolute;inset:0}.vc .v-mem-back{background:var(--violet);color:#fff;font-size:24px}.vc .v-mem-front{border:1.5px solid var(--line);color:var(--ink);background:#fff;font-size:13.5px;font-weight:800;transform:rotateY(180deg)}.vc .v-mem.v-done .v-mem-front{background:var(--green-50);border:1.5px solid var(--green);color:var(--green)}.vc .v-mem.v-done{animation:v-pop .3s var(--spring)}.vc .v-swipe-zone{flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:0;display:flex;position:relative}.vc .v-swipe-buckets{justify-content:space-between;width:100%;padding:0 6px 10px;display:flex}.vc .v-bucket{border-radius:999px;padding:8px 14px;font-size:13px;font-weight:800}.vc .v-bucket.v-no{background:var(--red-50);color:var(--red)}.vc .v-bucket.v-yes{background:var(--green-50);color:var(--green)}.vc .v-swipe-card{border:1px solid var(--line);border-radius:var(--r-lg);width:84%;max-width:300px;box-shadow:var(--shadow);text-align:center;touch-action:none;transition:transform .25s var(--spring);background:#fff;padding:26px 20px}.vc .v-swipe-card .v-bigemo{font-size:64px}.vc .v-swipe-card .v-se{margin-top:8px;font-size:25px;font-weight:800}.vc .v-swipe-card .v-st{color:var(--violet);margin-top:10px;font-size:17px;font-weight:800}.vc .v-swipe-hint{color:var(--ink-30);margin-top:16px;font-size:13px;font-weight:700}.vc .v-swipe-stamp{border-radius:var(--r-sm);opacity:0;padding:6px 16px;font-size:24px;font-weight:800;transition:all .12s;position:absolute;top:30px;transform:rotate(-12deg)}.vc .v-swipe-stamp.v-yes{color:var(--green);border:3px solid var(--green);right:30px}.vc .v-swipe-stamp.v-no{color:var(--red);border:3px solid var(--red);left:30px}.vc .v-ch-hud{justify-content:space-between;align-items:center;margin:2px 2px 12px;display:flex}.vc .v-ch-score{font-size:22px;font-weight:800}.vc .v-ch-score small{color:var(--ink-30);font-size:12px;font-weight:700}.vc .v-ch-combo{color:var(--gold);font-size:15px;font-weight:800}.vc .v-ch-timer{background:#ece9f6;border-radius:999px;height:8px;margin-bottom:14px;overflow:hidden}.vc .v-ch-timer i{background:var(--grad-cyan);width:100%;height:100%;transition:width .1s linear;display:block}.vc .v-sess-foot{margin-top:0;padding:14px 0 18px}.vc .v-feedback{border:1px solid var(--line);border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:var(--shadow-lg);transition:bottom .35s var(--ease);z-index:6;border-bottom:0;margin:0 auto;padding:18px 24px 22px;position:absolute;bottom:-280px;left:0;right:0}.vc .v-feedback.v-up{bottom:0}.vc .v-feedback.v-good{background:var(--green-50)}.vc .v-feedback.v-bad{background:var(--red-50)}.vc .v-feedback .v-fb-h{align-items:center;gap:10px;font-size:19px;font-weight:800;display:flex}.vc .v-feedback.v-good .v-fb-h{color:#2e8b4a}.vc .v-feedback.v-bad .v-fb-h{color:#c0392b}.vc .v-feedback .v-fb-sub{color:var(--ink-60);margin:6px 0 14px;font-size:14px;font-weight:600}.vc .v-fb-bubble{background:var(--violet);color:#fff;box-shadow:var(--glow);animation:v-pop .35s var(--spring);border-radius:14px 14px 4px;padding:8px 14px;font-size:13px;font-weight:800;position:absolute;top:-20px;right:24px}.vc .v-feedback.v-bad .v-fb-bubble{background:var(--red)}.vc .v-reward{z-index:7;opacity:0;transition:.3s var(--spring);background:var(--violet);color:#fff;box-shadow:var(--glow);border-radius:14px 14px 14px 5px;align-items:center;gap:8px;width:auto;padding:11px 20px;font-size:14px;font-weight:800;display:flex;position:absolute;bottom:80px;left:50%;transform:translate(-50%,40px)}.vc .v-reward.v-show{opacity:1;transform:translate(-50%)}.vc #results{background:var(--violet)}.vc .v-res-wrap{color:#fff;text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:26px;display:flex}.vc .v-res-emo{animation:v-pop .5s var(--spring);font-size:70px}.vc .v-res-h{letter-spacing:-.02em;margin:10px 0 4px;font-size:28px;font-weight:800}.vc .v-res-sub{opacity:.85;margin-bottom:24px;font-size:14px}.vc .v-res-stats{grid-template-columns:repeat(3,1fr);gap:11px;width:100%;max-width:360px;display:grid}.vc .v-res-stat{border-radius:var(--r);background:#ffffff24;padding:16px 8px}.vc .v-res-stat .v-v{font-size:24px;font-weight:800}.vc .v-res-stat .v-l{opacity:.85;margin-top:3px;font-size:11.5px;font-weight:700}.vc .v-res-foot{width:100%;padding:14px 26px 26px}.vc .v-res-foot .v-btn{color:var(--violet);box-shadow:none;background:#fff;max-width:360px;margin:0 auto}.vc .v-res-foot .v-btn:hover:not(:disabled){filter:none;background:#f5f2fe}.vc .v-toast{z-index:20;background:var(--ink);color:#fff;border-radius:var(--r);box-shadow:var(--shadow);transition:transform .4s var(--spring);align-items:center;gap:8px;padding:11px 18px;font-size:14px;font-weight:700;display:flex;position:absolute;top:18px;left:50%;transform:translate(-50%,-90px)}.vc .v-toast.v-show{transform:translate(-50%)}.vc .v-illus.v-scene{background:radial-gradient(85% 70% at 22% 16%, #fff 0%, #fff0 58%), radial-gradient(90% 90% at 82% 26%, var(--violet-50), #fff0 64%), radial-gradient(130% 130% at 50% 125%, var(--cyan-50), #fff 72%);overflow:hidden}.vc .v-illus.v-scene .v-halo{filter:blur(3px);background:radial-gradient(circle,#9047ff33,#9047ff00 70%);border-radius:50%;width:170px;height:170px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.vc .v-illus.v-scene .v-orb{opacity:.4;border-radius:50%;animation:5s ease-in-out infinite v-floaty;position:absolute}.vc .v-illus.v-scene .v-o1{background:var(--cyan);width:24px;height:24px;animation-delay:.2s;top:24%;left:15%}.vc .v-illus.v-scene .v-o2{background:var(--violet);width:14px;height:14px;animation-delay:.6s;top:30%;right:18%}.vc .v-illus.v-scene .v-o3{background:var(--gold);width:10px;height:10px;animation-delay:1s;bottom:18%;right:27%}.vc .v-illus.v-scene .v-emo{z-index:2;animation:v-heroIn .55s var(--spring), v-floaty 4.5s ease-in-out .6s infinite;position:relative}@keyframes v-heroIn{0%{opacity:0;transform:scale(.6)translateY(12px)}to{opacity:1}}.vc .v-illus.v-cine{padding:0;overflow:hidden}.vc .v-illus.v-cine .v-ph-img{background-position:50%;background-size:cover;animation:10s ease-in-out infinite alternate v-ken;position:absolute;inset:0;transform:scale(1.08)}@keyframes v-ken{0%{transform:scale(1.06)translate(0)}to{transform:scale(1.16)translate(-2%,-2%)}}.vc .v-illus.v-cine .v-scrim{background:linear-gradient(#17132600 42%,#17132680);position:absolute;inset:0}.vc .v-illus.v-cine .v-emo-badge{border-radius:var(--r-sm);width:44px;height:44px;box-shadow:var(--shadow-sm);z-index:2;background:#ffffffe6;place-items:center;font-size:22px;display:grid;position:absolute;top:12px;right:12px}.vc .v-illus.v-sm{height:128px}.vc .v-illus.v-sm .v-emo{font-size:68px}.vc .v-trace-wrap{margin-top:6px;position:relative}.vc .v-trace-svg{pointer-events:none;z-index:1;position:absolute;inset:0}.vc .v-trace-target{text-align:center;letter-spacing:.2em;margin:4px 0 12px;font-size:24px;font-weight:800}.vc .v-trace-target span{color:var(--ink-30);transition:color .2s}.vc .v-trace-target span.v-done{color:var(--green)}.vc .v-trace-target span.v-cur{color:var(--violet)}.vc .v-trace-grid{z-index:2;touch-action:none;grid-template-columns:repeat(3,1fr);gap:15px;padding:6px 4px;display:grid;position:relative}.vc .v-tnode{aspect-ratio:1;border:1.5px solid var(--line);color:var(--violet);box-shadow:var(--shadow-sm);transition:transform .15s var(--spring), background .15s ease, color .15s ease, border-color .15s ease;-webkit-user-select:none;user-select:none;background:#fff;border-radius:50%;place-items:center;font-size:26px;font-weight:800;display:grid}.vc .v-tnode.v-dim{opacity:.45;box-shadow:none;color:var(--ink-30);border-style:dashed}.vc .v-tnode.v-next{border-color:var(--violet);box-shadow:0 0 0 5px var(--violet-50)}.vc .v-tnode.v-on{background:var(--violet);color:#fff;border-color:#0000;transform:scale(1.07);box-shadow:0 6px 14px #7c3aed66}.vc .v-pron-card{flex-direction:column;align-items:center;margin-top:2px;display:flex}.vc .v-pron-target{letter-spacing:-.02em;margin-top:14px;font-size:28px;font-weight:800}.vc .v-pron-ipa{color:var(--ink-60);margin-top:4px;font-weight:600}.vc .v-pron-tr{color:var(--ink-30);margin-top:2px;font-size:14px;font-weight:700}.vc .v-mic{background:var(--violet);color:#fff;width:100px;height:100px;box-shadow:var(--glow);transition:transform .15s var(--spring), filter .15s ease;border-radius:50%;place-items:center;margin-top:18px;font-size:38px;display:grid;position:relative}.vc .v-mic:hover{filter:brightness(1.05)}.vc .v-mic:active{transform:scale(.96)}.vc .v-mic.v-live{animation:1.1s infinite v-micpulse}.vc .v-mic.v-live:after{content:"";border:3px solid var(--violet);border-radius:50%;animation:1.1s infinite v-micring;position:absolute;inset:-12px}@keyframes v-micpulse{0%,to{box-shadow:var(--glow)}50%{box-shadow:0 0 0 14px var(--violet-50)}}@keyframes v-micring{0%{opacity:.6;transform:scale(.85)}to{opacity:0;transform:scale(1.3)}}.vc .v-heard{color:var(--ink-60);text-align:center;min-height:24px;margin-top:16px;font-size:15px;font-weight:700}.vc .v-heard b{color:var(--violet)}.vc .v-pron-actions{gap:10px;margin-top:14px;display:flex}.vc .v-pron-actions .v-chip{cursor:pointer;padding:10px 14px}.vc .v-pron-actions .v-chip:hover{background:var(--violet-100)}.vc .v-phrase-strip{border:1.5px solid var(--line);border-radius:var(--r);min-height:60px;box-shadow:var(--shadow-sm);background:#fff;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-bottom:16px;padding:14px;font-size:16px;font-weight:800;display:flex}.vc .v-phrase-strip .v-ph-slot{border-bottom:2px dashed var(--violet);min-width:34px;min-height:30px;color:var(--violet)}.vc .v-ptile{border-radius:var(--r-sm);box-shadow:var(--shadow-sm);transition:transform .14s var(--spring);padding:11px 15px;font-size:15px;font-weight:800}.vc .v-ptile:active{transform:translateY(2px)}.vc .v-pbank{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.vc .v-pbank .v-ptile{background:var(--violet);color:#fff}.vc .v-pbank .v-ptile.v-used{opacity:.22;pointer-events:none}.vc .v-pbank .v-ptile:hover{filter:brightness(1.05)}.vc .v-placed-tile{background:var(--violet-50);color:var(--violet-700);border-radius:10px;padding:8px 12px;font-weight:800}.vc .v-dlg{flex-direction:column;gap:12px;margin:10px 0 18px;display:flex}.vc .v-bubble{max-width:90%;animation:v-bubIn .35s var(--spring) both;align-items:flex-end;gap:8px;display:flex}.vc .v-bubble:nth-child(2){animation-delay:.12s}@keyframes v-bubIn{0%{opacity:0;transform:translateY(8px)scale(.97)}to{opacity:1}}.vc .v-bubble .v-who{background:var(--bg);border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-size:18px;display:grid}.vc .v-bubble .v-msg{border-radius:16px;padding:12px 14px;font-size:15px;font-weight:600;line-height:1.45}.vc .v-bubble.v-them{align-self:flex-start}.vc .v-bubble.v-them .v-msg{border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff;border-bottom-left-radius:5px}.vc .v-bubble.v-me{flex-direction:row-reverse;align-self:flex-end}.vc .v-bubble.v-me .v-msg{background:var(--violet);color:#fff;border-bottom-right-radius:5px}.vc .v-dgap{text-align:center;border-bottom:2px dashed #fffc;min-width:56px;margin:0 2px;font-weight:800;display:inline-block}.vc .v-dgap.v-filled{border-color:#0000}.vc .v-sess-timer{color:var(--ink-60);border:1px solid var(--line);text-align:center;font-variant-numeric:tabular-nums;background:#fff;border-radius:999px;min-width:66px;padding:8px 12px;font-size:13px;font-weight:700}.vc .v-sess-timer.v-warn{color:var(--red);border-color:#f2c4c0;animation:1s infinite v-tpulse}.vc .v-sess-timer.v-over{color:var(--violet)}@keyframes v-tpulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.vc .v-ov{z-index:30;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;background:#17132673;justify-content:center;align-items:center;padding:24px;transition:opacity .26s;display:none;position:absolute;inset:0}.vc .v-ov.v-show{opacity:1;display:flex}.vc .v-ov-card{border-radius:var(--r-lg);box-shadow:var(--shadow-lg);text-align:center;width:100%;max-width:344px;animation:v-pop .3s var(--ease);background:#fff;padding:26px 22px}.vc .v-ov-emo{font-size:52px}.vc .v-ov-h{letter-spacing:-.02em;margin:8px 0 4px;font-size:22px;font-weight:800}.vc .v-ov-sub{color:var(--ink-60);margin-bottom:18px;font-size:14px}.vc .v-ov-stats{grid-template-columns:1fr 1fr;gap:11px;margin:4px 0 18px;display:grid}.vc .v-ov-stat{background:var(--bg);border-radius:var(--r);padding:14px 10px}.vc .v-ov-stat .v-v{color:var(--violet);font-size:25px;font-weight:800}.vc .v-ov-stat .v-l{color:var(--ink-60);margin-top:2px;font-size:12px;font-weight:700}.vc .v-img-toggle{background:var(--bg);border-radius:999px;margin:12px auto 0;padding:3px;display:inline-flex}.vc .v-img-toggle button{color:var(--ink-30);border-radius:999px;padding:7px 13px;font-size:12.5px;font-weight:800}.vc .v-img-toggle button.v-on{color:var(--violet);box-shadow:var(--shadow-sm);background:#fff}.vc .v-illus.v-cinematic{background:linear-gradient(150deg,#241a44,#3a2470 55%,#1c1733)}.vc .v-illus.v-cinematic .v-emo{filter:drop-shadow(0 10px 26px #00000080)}.vc .v-illus.v-cinematic .v-halo{background:radial-gradient(circle,#9047ff8c,#9047ff00 70%)}.vc .v-illus.v-cinematic .v-cine-badge{border-radius:var(--r-sm);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:3;background:#ffffff29;place-items:center;width:42px;height:42px;font-size:20px;display:grid;position:absolute;top:12px;right:12px}.vc #fields{background:var(--surface)}.vc .v-fld-hd{align-items:center;gap:12px;padding:16px 34px 0;display:flex}.vc .v-fld-hd .v-fld-tt{letter-spacing:-.02em;flex:1;font-size:24px;font-weight:800}.vc .v-fld-lead{color:var(--ink-60);margin:0 0 6px;padding:2px 34px;font-size:14px}.vc .v-fld-search{border:1px solid var(--line);cursor:text;background:#fff;border-radius:999px;align-items:center;gap:10px;margin:2px 34px 4px;padding:10px 16px;transition:border-color .15s;display:flex}.vc .v-fld-search:hover{border-color:var(--line-hover)}.vc .v-fld-search:focus-within{border-color:var(--focus)}.vc .v-fld-search svg{color:var(--ink-30);flex:none}.vc .v-fld-search:focus-within svg{color:var(--violet)}.vc .v-fld-search input{color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-family:inherit;font-size:14px;font-weight:600}.vc .v-fld-search input::placeholder{color:var(--ink-30);font-weight:600}.vc .v-fld-cats{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:10px;padding:8px 34px;display:flex;overflow-x:auto}.vc .v-fld-cats::-webkit-scrollbar{display:none}.vc .v-fld-cat{border:1px solid var(--line);color:var(--ink-60);background:#fff;border-radius:999px;flex:none;padding:8px 16px;font-size:13.5px;font-weight:700;transition:all .15s}.vc .v-fld-cat:hover{border-color:var(--line-hover);color:var(--violet)}.vc .v-fld-cat.v-on{background:var(--violet-50);color:var(--violet);border-color:#0000}.vc .v-fld-grid{-webkit-overflow-scrolling:touch;content-visibility:auto;scrollbar-width:thin;flex:1;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));align-content:start;gap:10px;padding:4px 34px 16px;display:grid;overflow-y:auto}.vc .v-fld-grid::-webkit-scrollbar{width:6px}.vc .v-fld-grid::-webkit-scrollbar-thumb{background:#e3e0ee;border-radius:999px}.vc .v-fld-card{border:1.5px solid var(--line);box-shadow:var(--shadow-sm);text-align:left;transition:transform .12s var(--ease), border-color .15s ease, background .15s ease, box-shadow .15s ease;background:#fff;border-radius:16px;flex-direction:column;gap:5px;padding:12px;display:flex}.vc .v-fld-card:hover{border-color:var(--line-hover);box-shadow:var(--shadow);transform:translateY(-2px)}.vc .v-fld-card:active{transform:scale(.98)}.vc .v-fld-card.v-sel{border-color:var(--violet);background:#faf8ff}.vc .v-fld-card .v-fic{background:var(--violet-50);border-radius:10px;place-items:center;width:40px;height:40px;font-size:21px;display:grid}.vc .v-fld-card.v-sel .v-fic{background:#fff}.vc .v-fld-card .v-fnm{font-size:15px;font-weight:800;line-height:1.15}.vc .v-fld-card .v-fcnt{color:var(--ink-30);font-size:11.5px;font-weight:700}.vc .v-fld-mini{background:#ece9f6;border-radius:999px;height:6px;margin-top:auto;overflow:hidden}.vc .v-fld-mini i{background:var(--violet);width:0;height:100%;transition:width .4s var(--ease);border-radius:999px;display:block}.vc .v-fb-sa{flex-wrap:wrap;gap:7px;margin-top:11px;display:flex}.vc .v-fb-sa .v-sa{border-radius:999px;padding:6px 11px;font-size:12.5px;font-weight:700}.vc .v-fb-sa .v-syn{background:var(--green-50);color:var(--green)}.vc .v-fb-sa .v-ant{background:var(--red-50);color:#c0392b}.vc .v-setup-note{background:var(--violet-50);border-radius:var(--r);color:var(--violet-700);align-items:center;gap:12px;padding:14px 16px;font-size:14px;font-weight:700;line-height:1.4;display:flex}.vc .v-setup-note .v-e{font-size:22px}.vc #overview{background:var(--surface)}.vc .v-ovw-hd{align-items:center;gap:12px;padding:16px 34px 2px;display:flex}.vc .v-ovw-hd .v-ovw-tt{letter-spacing:-.02em;flex:1;font-size:24px;font-weight:800}.vc .v-ovw-cards{grid-template-columns:1fr 1fr;gap:10px;padding:8px 34px 2px;display:grid}.vc .v-ovw-stat{border-radius:16px;padding:11px 14px 10px;position:relative;overflow:hidden}.vc .v-ovw-stat.v-lvl{background:var(--violet);color:#fff;box-shadow:var(--glow)}.vc .v-ovw-stat.v-ses{border:1.5px solid var(--line);box-shadow:var(--shadow-sm);background:#fff}.vc .v-ovw-stat .v-k{text-transform:uppercase;letter-spacing:.05em;opacity:.9;font-size:11px;font-weight:800}.vc .v-ovw-stat.v-ses .v-k{color:var(--ink-30)}.vc .v-ovw-stat .v-v{margin-top:4px;font-size:25px;font-weight:800;line-height:1.05}.vc .v-ovw-stat.v-ses .v-v{color:var(--violet)}.vc .v-ovw-stat .v-s{opacity:.9;margin-top:3px;font-size:12.5px;font-weight:700}.vc .v-ovw-stat.v-ses .v-s{color:var(--ink-60)}.vc .v-ovw-stat .v-badge{opacity:.9;font-size:22px;position:absolute;top:12px;right:12px}.vc .v-ovw-listlbl{justify-content:space-between;align-items:center;padding:10px 36px 6px;display:flex}.vc .v-ovw-listlbl .v-lbl{letter-spacing:.05em;text-transform:uppercase;color:var(--ink-30);font-size:11.5px;font-weight:800}.vc .v-ovw-listlbl .v-cnt{color:var(--ink-30);font-size:12px;font-weight:800}.vc .v-ovw-search{border:1px solid var(--line);cursor:text;background:#fff;border-radius:999px;align-items:center;gap:10px;margin:2px 34px 4px;padding:10px 16px;transition:border-color .15s;display:flex}.vc .v-ovw-search:hover{border-color:var(--line-hover)}.vc .v-ovw-search:focus-within{border-color:var(--focus)}.vc .v-ovw-search svg{color:var(--ink-30);flex:none}.vc .v-ovw-search:focus-within svg{color:var(--violet)}.vc .v-ovw-search input{color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-family:inherit;font-size:14px;font-weight:600}.vc .v-ovw-search input::placeholder{color:var(--ink-30);font-weight:600}.vc .v-ovw-list{-webkit-overflow-scrolling:touch;content-visibility:auto;scrollbar-width:thin;flex:1;padding:6px 34px 10px;overflow-y:auto}.vc .v-ovw-list::-webkit-scrollbar{width:6px}.vc .v-ovw-list::-webkit-scrollbar-thumb{background:#e3e0ee;border-radius:999px}.vc .v-ovw-row{text-align:left;border:1px solid var(--line);border-radius:var(--r);contain:content;background:#fff;align-items:center;gap:12px;width:100%;margin-bottom:7px;padding:7px 12px;transition:border-color .15s;display:flex}.vc .v-ovw-row:hover{border-color:var(--line-hover)}.vc .v-ovw-row .v-em{background:var(--violet-50);border-radius:10px;flex:none;place-items:center;width:36px;height:36px;font-size:19px;display:grid}.vc .v-ovw-row .v-tx{flex:1;min-width:0}.vc .v-ovw-row .v-tx b{font-size:15px;font-weight:800;display:block}.vc .v-ovw-row .v-tx span{color:var(--ink-60);white-space:nowrap;text-overflow:ellipsis;margin-top:1px;font-size:13px;display:block;overflow:hidden}.vc .v-ovw-row .v-tx span .v-ipa2{color:var(--ink-30);font-weight:600;display:inline}.vc .v-ovw-empty{text-align:center;color:var(--ink-30);padding:30px 10px;font-weight:700}.vc .v-say{border-radius:var(--r-sm);color:#b3aec6;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b3aec6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H3v6h3l5 4z' fill='%23b3aec6'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7'/%3E%3Cpath d='M18.5 5.5a9 9 0 0 1 0 13'/%3E%3C/svg%3E") 50%/18px no-repeat;flex:none;place-items:center;width:38px;height:38px;font-size:0;transition:background-color .15s;display:grid}.vc .v-say:hover{background-color:var(--violet-50);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239047ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H3v6h3l5 4z' fill='%239047ff'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7'/%3E%3Cpath d='M18.5 5.5a9 9 0 0 1 0 13'/%3E%3C/svg%3E")}.vc #collect{background:var(--surface)}.vc .v-col-top{align-items:center;gap:11px;padding:14px 34px 2px;display:flex}.vc .v-col-prog{background:#ece9f6;border-radius:999px;flex:1;height:8px;overflow:hidden}.vc .v-col-prog i{background:var(--violet);border-radius:999px;width:0;height:100%;transition:width .45s cubic-bezier(.2,.8,.2,1);display:block}.vc .v-col-step{color:var(--ink-60);text-align:center;font-variant-numeric:tabular-nums;min-width:46px;font-size:13px;font-weight:800}.vc .v-col-title{text-align:center;color:var(--violet);letter-spacing:.02em;margin:8px 0 2px;font-size:13px;font-weight:800}.vc .v-col-stage{flex-direction:column;flex:1;justify-content:safe center;min-height:0;padding:8px 34px 0;display:flex}.vc .v-flip{perspective:1700px;height:clamp(340px,56vh,540px);animation:v-pop .3s var(--ease);flex:none;margin-bottom:4px}.vc .v-flip-inner{width:100%;height:100%;transition:transform .62s var(--spring);transform-style:preserve-3d;position:relative}.vc .v-flip.v-flipped .v-flip-inner{transform:rotateY(180deg)}.vc .v-flip-face{backface-visibility:hidden;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.vc .v-flip-front{justify-content:center;align-items:center;gap:15px;padding:26px 24px}.vc .v-ff-chips{gap:8px;display:flex;position:absolute;top:18px;left:18px}.vc .v-ff-word{letter-spacing:-.02em;text-align:center;font-size:clamp(34px,6vw,44px);font-weight:800;line-height:1.03}.vc .v-ff-ipa{color:var(--ink-60);font-size:17px;font-weight:600}.vc .v-ff-hint{text-align:center;color:var(--ink-30);font-size:13px;font-weight:700;position:absolute;bottom:22px;left:0;right:0}.vc .v-ff-hint b{color:var(--violet)}.vc .v-spk.v-lg{background-size:30px;border-radius:50%;width:68px;height:68px}.vc .v-spk.v-smk{width:34px;height:34px;box-shadow:none;background-size:16px;border-radius:50%}.vc .v-flip-back{padding:0 0 16px;overflow-y:auto;transform:rotateY(180deg)}.vc .v-flip-back .v-illus{border-radius:var(--r-lg) var(--r-lg) 0 0;height:186px}.vc .v-fb-body{padding:14px 18px 4px}.vc .v-fb-word2{align-items:center;gap:10px;font-size:22px;font-weight:800;display:flex}.vc .v-fb-tr2{color:var(--violet);margin-top:8px;font-size:24px;font-weight:800}.vc .v-fb-tr2 .v-alt{color:var(--ink-30);margin-left:8px;font-size:14px;font-weight:700}.vc .v-fb-def2{color:var(--ink-60);margin-top:9px;font-size:14px;line-height:1.5}.vc .v-fb-ex2{background:var(--bg);border-radius:var(--r);margin-top:12px;padding:12px 14px;font-size:14.5px;line-height:1.5}.vc .v-fb-ex2 .v-lab{color:var(--violet);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px;font-size:11px;font-weight:800;display:block}.vc .v-fb-ex2 mark{background:linear-gradient(#0000 55%,#ffe39a 55%);border-radius:3px;padding:0 1px;font-weight:700}.vc .v-col-actions{gap:12px;padding:10px 0 16px;display:flex}.vc .v-col-actions .v-btn{flex:1}.vc .v-illus.v-premium{box-shadow:inset 0 0 0 1px #ffffff8c}.vc .v-illus.v-premium .v-glow{filter:blur(6px);background:radial-gradient(circle,#0aafff29,#0aafff00 66%);border-radius:50%;width:230px;height:230px;position:absolute;top:46%;left:50%;transform:translate(-50%,-50%)}.vc .v-illus.v-premium .v-emo{filter:drop-shadow(0 16px 24px #17132633);font-size:100px}.vc .v-illus.v-premium.v-sm .v-emo{font-size:70px}.vc .v-illus.v-premium .v-spark{color:#fff;opacity:.92;filter:drop-shadow(0 2px 5px #9047ff80);font-weight:800;animation:4.2s ease-in-out infinite v-floaty;position:absolute}.vc .v-illus.v-premium .v-s1{font-size:15px;top:22%;left:19%}.vc .v-illus.v-premium .v-s2{font-size:11px;animation-delay:.8s;bottom:24%;right:17%}.vc .v-illus.v-premium .v-s3{font-size:9px;animation-delay:1.4s;top:30%;right:26%}@media (max-width:640px){.vc .v-pad{padding:8px 18px 22px}.vc .v-setup-hd,.vc .v-fld-hd,.vc .v-ovw-hd,.vc .v-fld-lead,.vc .v-fld-cats,.vc .v-fld-grid,.vc .v-ovw-cards,.vc .v-ovw-list{padding-left:18px;padding-right:18px}.vc .v-ovw-listlbl{padding-left:20px;padding-right:20px}.vc .v-sess-top,.vc .v-col-top{padding-left:16px;padding-right:16px}.vc .v-sess-sub{padding-left:18px;padding-right:18px}.vc .v-stage,.vc .v-col-stage{padding-left:16px;padding-right:16px}.vc .v-sess-foot,.vc .v-ob-foot{padding-left:18px;padding-right:18px}.vc .v-fld-search,.vc .v-ovw-search{margin-left:18px;margin-right:18px}.vc .v-setup-sec{grid-template-columns:1fr}.vc .v-ob-h,.vc .v-setup-title{font-size:22px}.vc .v-fld-hd .v-fld-tt,.vc .v-ovw-hd .v-ovw-tt{font-size:21px}}@media (prefers-reduced-motion:reduce){.vc *{transition-duration:.01ms!important;animation:none!important}}.vc{background:var(--surface);flex-direction:column;min-height:clamp(560px,100dvh - 72px,1200px);display:flex;position:relative}.vc .v-screen{opacity:1;flex:1;min-height:0;position:relative;inset:auto}.vc .v-screen:not(.v-show){display:none}.vc .v-scroll{padding-bottom:8px}
.lt{--lt-purple:var(--purple,#9047ff);--lt-sky:#d6ecff;--lt-sky-ink:#2b6cb0;--lt-green:#37a15f;--lt-green-bg:#e6f6ec;--lt-red:#e0574f;--lt-red-bg:#fdeceb;padding:8px 24px 40px}.lt-top{align-items:center;gap:16px;margin-bottom:24px;display:flex}.lt-back{background:var(--lt-purple);color:#fff;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:4px;padding:9px 16px 9px 12px;font-family:inherit;font-size:14px;font-weight:700;display:inline-flex}.lt-back:hover{filter:brightness(1.05)}.lt-crumb{flex-direction:column;line-height:1.2;display:flex}.lt-crumb b{color:var(--lt-purple);font-size:15px;font-weight:800}.lt-crumb span{color:#9a99a6;font-size:12px}.lt-note{border-radius:14px;padding:12px 16px;font-size:14px}.lt-note--err{background:var(--lt-red-bg);color:var(--lt-red)}.lt-primary{background:var(--lt-purple);color:#fff;cursor:pointer;border:0;border-radius:999px;width:100%;max-width:420px;margin:26px auto 0;padding:16px 24px;font-family:inherit;font-size:16px;font-weight:700;transition:filter .15s,opacity .15s;display:block}.lt-primary:hover:not(:disabled){filter:brightness(1.06)}.lt-primary:disabled{color:#b9a8ef;cursor:not-allowed;background:#e7defb}.lt-ghost{color:#7c7b88;cursor:pointer;background:0 0;border:0;margin:12px auto 0;font-family:inherit;font-size:14px;font-weight:600;display:block}.lt-ghost:hover{color:var(--lt-purple)}.lt-intro{text-align:center;background:#fff;border-radius:24px;max-width:520px;margin:0 auto;padding:40px 32px 36px;box-shadow:0 18px 40px #1713260f}.lt-intro__mascot{background:radial-gradient(circle at 50% 35%,#a06bff,#6a2fd6);border-radius:50%;place-items:center;width:224px;height:224px;margin:0 auto 20px;display:grid;overflow:hidden}.lt-intro__mascot img{object-fit:contain;object-position:center;width:300px;height:300px;transform:translate(-38px,-24px)rotate(10deg)}.lt-intro__title{color:var(--lt-purple);margin:0;font-size:24px;font-weight:800}.lt-intro__sub{color:#6c6b78;max-width:380px;margin:10px auto 0;font-size:14.5px;line-height:1.5}.lt-intro__hint{background:var(--lt-sky);max-width:420px;color:var(--lt-sky-ink);border-radius:16px;justify-content:center;align-items:center;gap:8px;margin:22px auto 0;padding:14px 18px;font-size:13.5px;font-weight:600;line-height:1.4;display:flex}.lt-intro__level{color:#9a99a6;margin-top:16px;font-size:13px;font-weight:700}.lt-intro__done{color:#9a99a6;margin-top:6px;font-size:13px;font-weight:600}.lt-task{max-width:640px;margin:0 auto;animation:.2s ease-out both fade-in}.lt-bar{align-items:center;gap:12px;margin-bottom:30px;display:flex}.lt-bar__track{background:#efe9fb;border-radius:999px;flex:1;height:14px;overflow:hidden}.lt-bar__track span{background:var(--lt-purple);border-radius:999px;height:100%;transition:width .35s;display:block}.lt-bar__pct{color:var(--lt-purple);text-align:right;min-width:38px;font-size:13px;font-weight:800}.lt-heading{text-align:center;color:var(--lt-purple);margin:0 0 22px;font-size:20px;font-weight:800}.lt-audio{flex-direction:column;align-items:center;gap:14px;margin-bottom:28px;display:flex}.lt-audio__btn{background:var(--lt-purple);color:#fff;cursor:pointer;border:0;border-radius:50%;place-items:center;width:78px;height:78px;transition:filter .15s;display:grid;position:relative}.lt-audio__btn:hover{filter:brightness(1.06)}.lt-audio__btn[data-playing=true]:after{content:"";border:2px solid #c9adff;border-radius:50%;animation:1.4s ease-out infinite lt-pulse;position:absolute;inset:-6px}@keyframes lt-pulse{0%{opacity:.8;transform:scale(1)}to{opacity:0;transform:scale(1.25)}}.lt-audio__slow{background:var(--lt-sky);color:var(--lt-sky-ink);cursor:pointer;border:0;border-radius:999px;padding:10px 18px;font-family:inherit;font-size:13.5px;font-weight:700}.lt-audio__slow:hover{filter:brightness(.97)}.lt-opts{flex-direction:column;gap:14px;max-width:560px;margin:0 auto;display:flex}.lt-opts--grid{grid-template-columns:1fr 1fr;display:grid}.lt-opt{color:var(--ink,#171326);cursor:pointer;background:#fff;border:2px solid #eee9f7;border-radius:999px;padding:16px 20px;font-family:inherit;font-size:15px;font-weight:600;transition:all .12s}.lt-opt:hover:not(:disabled){border-color:#d9caf9}.lt-opt.is-on{background:var(--lt-purple);border-color:var(--lt-purple);color:#fff}.lt-opt.is-correct{background:var(--lt-green);border-color:var(--lt-green);color:#fff}.lt-opt.is-wrong{background:var(--lt-red);border-color:var(--lt-red);color:#fff}.lt-opt:disabled{cursor:default}.lt-asm{max-width:620px;margin:0 auto}.lt-asm__slot{border-bottom:2px dashed #d9d2ea;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;min-height:60px;margin-bottom:22px;padding:12px;display:flex}.lt-asm__ph{color:#b3b1c0;font-size:14px}.lt-asm__bank{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.lt-tile{color:var(--ink,#171326);cursor:pointer;background:#fff;border:0;border-radius:999px;padding:12px 20px;font-family:inherit;font-size:15px;font-weight:700;transition:transform .1s,opacity .1s;box-shadow:0 2px 8px #17132614}.lt-tile:hover:not(:disabled){transform:translateY(-1px)}.lt-tile--on{background:var(--lt-purple);color:#fff;box-shadow:none}.lt-tile[data-spent=true]{opacity:.35;cursor:default}.lt-input{width:100%;max-width:520px;color:var(--ink,#171326);background:#fff;border:2px solid #eee9f7;border-radius:16px;outline:none;margin:0 auto;padding:16px 18px;font-family:inherit;font-size:16px;transition:border-color .12s;display:block}.lt-input:focus{border-color:#c9adff}.lt-input:disabled{color:#8a8996;background:#faf8ff}.lt-fb{border-radius:18px;align-items:flex-start;gap:12px;max-width:620px;margin:24px auto 0;padding:16px 18px;display:flex}.lt-fb--ok{background:var(--lt-green-bg)}.lt-fb--no{background:var(--lt-red-bg)}.lt-fb__icon{color:#fff;border-radius:50%;flex:none;place-items:center;width:30px;height:30px;font-size:16px;font-weight:700;display:grid}.lt-fb--ok .lt-fb__icon{background:var(--lt-green)}.lt-fb--no .lt-fb__icon{background:var(--lt-red)}.lt-fb__text{flex:1}.lt-fb__title{margin-bottom:2px;font-size:15px;font-weight:800}.lt-fb--ok .lt-fb__title{color:var(--lt-green)}.lt-fb--no .lt-fb__title{color:var(--lt-red)}.lt-fb__body{color:#4a4956;font-size:13.5px;line-height:1.45}.lt-fb__coin{color:#b8860b;flex:none;align-items:center;gap:4px;font-weight:800;display:flex}.lt-fb__coin img{object-fit:contain;width:26px;height:26px}.lt-res{flex-wrap:wrap;justify-content:center;align-items:center;gap:44px;max-width:860px;margin:24px auto 0;display:flex}.lt-res__hero{border-radius:32px;flex:none;place-items:center;width:330px;height:330px;padding:14px;display:grid;overflow:hidden}.lt-res--good .lt-res__hero{background:radial-gradient(circle at 50% 32%,#9a5cff,#6a2fd6)}.lt-res--bad .lt-res__hero{background:radial-gradient(circle at 50% 32%,#f0716a,#d8433b)}.lt-res__hero img{object-fit:contain;filter:drop-shadow(0 16px 26px #1713264d);max-width:94%;max-height:100%}.lt-res__info{width:320px}.lt-res__pct{letter-spacing:-2px;font-size:56px;font-weight:900;line-height:1}.lt-res--good .lt-res__pct{color:var(--lt-green)}.lt-res--bad .lt-res__pct{color:var(--lt-red)}.lt-res__title{color:var(--lt-purple);margin:10px 0 22px;font-size:24px;font-weight:800}.lt-res__stats{gap:14px;margin-bottom:22px;display:flex}.lt-res__stat{background:#f6f4fb;border-radius:18px;flex-direction:column;flex:1;gap:6px;padding:16px 14px;display:flex}.lt-res__num{color:var(--ink,#171326);align-items:center;gap:8px;font-size:24px;font-weight:800;display:inline-flex}.lt-res__badge{color:#fff;border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-size:14px;display:grid}.lt-res__badge--bad{background:var(--lt-red)}.lt-res__badge--good{background:var(--lt-green)}.lt-res__label{color:#9a99a6;font-size:13px;line-height:1.3}.lt-res__coins{color:#b8860b;background:#fff7e0;border-radius:999px;align-items:center;gap:6px;margin-bottom:22px;padding:8px 18px;font-size:18px;font-weight:800;display:inline-flex}.lt-res__coins img{object-fit:contain;width:26px;height:26px}.lt-res__btn{max-width:none;margin-top:0}.lt-modal{z-index:1000;place-items:center;display:grid;position:fixed;inset:0}.lt-modal__backdrop{background:#17132673;position:absolute;inset:0}.lt-modal__card{z-index:1;text-align:center;background:#fff;border-radius:24px;width:min(360px,100vw - 40px);padding:28px 24px 22px;animation:.15s ease-out both fade-in;position:relative;box-shadow:0 24px 60px #17132647}.lt-modal__close{color:#6c6b78;cursor:pointer;background:#f2f0f7;border:0;border-radius:50%;place-items:center;width:28px;height:28px;font-size:13px;display:grid;position:absolute;top:12px;right:12px}.lt-modal__close:hover{background:#e7e4f0}.lt-modal__icon{background-color:#efeaf9;background-image:url(/practice/listening/lose.png);background-position:50% 27%;background-repeat:no-repeat;background-size:240%;border-radius:50%;width:84px;height:84px;margin:4px auto 14px;overflow:hidden}.lt-modal__title{color:var(--ink,#171326);font-size:17px;font-weight:800}.lt-modal__sub{color:#9a99a6;margin:6px 0 20px;font-size:13.5px}.lt-modal .lt-primary{max-width:none;margin-top:0}.lt-modal__leave{background:var(--lt-sky);width:100%;color:var(--lt-sky-ink);cursor:pointer;border:0;border-radius:999px;margin:10px auto 0;padding:14px;font-family:inherit;font-size:15px;font-weight:700;display:block}.lt-modal__leave:hover{filter:brightness(.97)}
.sh{--sh-purple:var(--purple,#9047ff);--sh-grad:linear-gradient(135deg, #7b46f0, #6a2fd6);--sh-soft:#f1ebfe;--sh-border:#d9d2f7;--sh-green:#37a15f;--sh-green-bg:#e6f6ec;--sh-red:#e0574f;--sh-red-bg:#fdeceb;--sh-line:#ececf3;--sh-ink-sub:#6c6b78;--sh-ink-mute:#9a99a6;padding:8px 24px 48px}.sh-top{align-items:center;gap:16px;margin-bottom:20px;display:flex}.sh-back{background:var(--sh-purple);color:#fff;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:4px;padding:9px 16px 9px 12px;font-family:inherit;font-size:14px;font-weight:700;display:inline-flex}.sh-back:hover{filter:brightness(1.05)}.sh-crumb{flex-direction:column;line-height:1.2;display:flex}.sh-crumb b{color:var(--sh-purple);font-size:15px;font-weight:800}.sh-crumb span{color:var(--sh-ink-mute);font-size:12px}.sh-tabs{scrollbar-width:none;gap:8px;margin-bottom:6px;padding-bottom:12px;display:flex;overflow-x:auto}.sh-tabs::-webkit-scrollbar{display:none}.sh-tabs .pp-chip{flex:none;align-items:center;gap:7px;display:inline-flex}.sh-tab__n{background:var(--sh-soft);width:20px;height:20px;color:var(--sh-purple);border-radius:50%;flex:0 0 20px;place-items:center;font-size:11px;font-weight:800;display:grid}.pp-chip--on .sh-tab__n{color:#fff;background:#ffffff40}.sh-note{background:var(--sh-soft);color:var(--sh-ink-sub);border-radius:14px;margin:4px 0 14px;padding:12px 16px;font-size:14px}.sh-note--err{background:var(--sh-red-bg);color:var(--sh-red)}.sh-note__link{color:inherit;font-weight:700;text-decoration:underline}.sh-card{border:1px solid var(--sh-line);background:#fff;border-radius:22px;margin-bottom:18px;padding:18px;box-shadow:0 18px 40px #1713260f}.sh-sec__head{flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:14px;display:flex}.sh-sec__head h2{color:var(--ink,#171326);margin:0;font-size:18px}.sh-sec__hint{color:var(--sh-ink-mute);margin-left:auto;font-size:12px}.sh-video{aspect-ratio:16/9;background:#000;border-radius:18px;width:100%;max-width:560px;margin-inline:auto;position:relative;overflow:hidden}.sh-video__player,.sh-video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.sh-controls{flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;display:flex}.sh-controls__lbl{color:var(--sh-ink-mute);margin-left:4px;font-size:12px}.sh-controls__spacer{flex:auto}.sh-chip{border:1px solid var(--sh-line);color:var(--sh-ink-sub);cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:6px;padding:9px 14px;font-family:inherit;font-size:13px;font-weight:700;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.sh-chip:hover:not(:disabled){border-color:var(--sh-border)}.sh-chip--on{background:var(--sh-purple);border-color:var(--sh-purple);color:#fff}.sh-chip:disabled{opacity:.4;cursor:default}.sh-prog{align-items:center;gap:10px;margin-top:14px;display:flex}.sh-prog__bar{background:var(--sh-soft);border-radius:999px;flex:1;height:8px;overflow:hidden}.sh-prog__bar span{background:var(--sh-grad);border-radius:999px;height:100%;transition:width .3s;display:block}.sh-prog__val{color:var(--sh-ink-mute);white-space:nowrap;font-size:12px;font-weight:600}.sh-script{flex-direction:column;gap:9px;display:flex}.sh-seg{border:1px solid var(--sh-line);cursor:pointer;background:#fff;border-radius:14px;align-items:flex-start;gap:10px;padding:10px 11px;transition:background .15s,border-color .15s;display:flex}.sh-seg.is-active{background:var(--sh-soft);border-color:var(--sh-purple)}.sh-seg.is-done{border-color:#bfe8cd}.sh-seg__num{background:var(--sh-soft);width:24px;height:24px;color:var(--sh-purple);border-radius:50%;flex:0 0 24px;place-items:center;margin-top:6px;font-size:11px;font-weight:800;display:grid}.sh-seg.is-active .sh-seg__num{background:var(--sh-purple);color:#fff}.sh-seg.is-done .sh-seg__num{background:var(--sh-green);color:#fff}.sh-seg__body{flex:1;min-width:0;padding-top:2px}.sh-seg__txt{color:var(--ink,#171326);font-size:16px;font-weight:500;line-height:1.4;display:block}.sh-seg__time{color:var(--sh-ink-mute);font-variant-numeric:tabular-nums;margin-top:3px;font-size:11px;display:block}.sh-seg__mine{background:var(--sh-green-bg);border-radius:10px;align-items:center;gap:8px;margin-top:8px;padding:7px 9px;display:flex}.sh-seg__mine button{color:#0e7a52;cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;padding:2px 4px;font-family:inherit;font-size:12.5px;font-weight:700;display:inline-flex}.sh-seg__sep{background:#bfe8cd;width:1px;height:14px}.sh-seg__mine .sh-seg__assess{color:var(--sh-purple);font-weight:800}.sh-seg__acts{flex:none;gap:6px;padding-top:2px;display:flex}.sh-seg__act{width:36px;height:36px;color:var(--sh-ink-mute);border:1px solid var(--sh-line);cursor:pointer;background:#faf9fd;border-radius:50%;place-items:center;padding:0;transition:background .15s,color .15s,border-color .15s;display:grid}.sh-seg__act:hover{background:var(--sh-soft);color:var(--sh-purple);border-color:var(--sh-border)}.sh-seg.is-active .sh-seg__act:first-child{background:var(--sh-purple);color:#fff;border-color:var(--sh-purple)}.sh-seg__act.has-take{background:var(--sh-green-bg);color:#0e7a52;border-color:#bfe8cd}.sh-seg__act.is-rec{background:var(--sh-red);color:#fff;border-color:var(--sh-red);animation:1s infinite sh-blink}@keyframes sh-blink{50%{opacity:.55}}.sh-mic{text-align:center;flex-direction:column;align-items:center;padding:4px 0;display:flex}.sh-mic__btn{cursor:pointer;color:#fff;background:var(--sh-grad);border:0;border-radius:50%;place-items:center;width:92px;height:92px;transition:transform .12s;display:grid;box-shadow:0 12px 28px #9047ff66}.sh-mic__btn:active{transform:scale(.96)}.sh-mic__btn.is-rec{background:linear-gradient(135deg,#ff5a5f,#e0574f);box-shadow:0 12px 28px #e0574f73}.sh-mic__label{color:var(--sh-ink-sub);min-height:20px;margin-top:12px;font-size:14px}.sh-mic__label.is-rec{color:var(--sh-red);font-weight:600}.sh-mic__denied{text-align:left;margin-top:14px}.sh-take{gap:10px;width:100%;max-width:420px;margin-top:16px;display:flex}.sh-take button{cursor:pointer;border:0;border-radius:999px;flex:1;justify-content:center;align-items:center;gap:8px;height:48px;font-family:inherit;font-size:14.5px;font-weight:700;display:inline-flex}.sh-take__listen{background:var(--sh-purple);color:#fff}.sh-take__again{background:var(--sh-soft);color:var(--sh-purple);border:1px solid var(--sh-border)}.sh-whole-assess{border:1px solid var(--sh-border);background:var(--sh-soft);width:100%;max-width:420px;color:var(--sh-purple);cursor:pointer;border-radius:999px;margin-top:12px;padding:12px;font-family:inherit;font-size:14.5px;font-weight:800}.sh-whole-assess:hover{filter:brightness(.98)}.sh-whole-score{width:100%;max-width:520px;margin-top:12px}.sh-dev__area{border:1px solid var(--sh-line);width:100%;min-height:150px;color:var(--ink,#171326);resize:vertical;background:#fcfbfe;border-radius:12px;padding:11px 12px;font-family:inherit;font-size:13px;line-height:1.5}.sh-dev__area:focus{border-color:var(--sh-border);outline:none}.sh-dev__row{flex-wrap:wrap;gap:9px;margin-top:12px;display:flex}.sh-lcard{color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;flex:0 0 220px;padding:0;text-decoration:none;display:block}.sh-lcard__thumb{aspect-ratio:16/9;border-radius:14px}.sh-lcard:hover .pp-play,.sh-lcard:focus-visible .pp-play{opacity:1}.sh-lcard__title{color:var(--ink,#171326);margin-top:8px;font-size:14px;font-weight:700;line-height:1.3}.sh-lcard__meta{justify-content:space-between;align-items:center;gap:8px;margin-top:4px;display:flex}.sh-lcard__speaker{color:var(--sh-ink-sub);font-size:12.5px}.sh-lcard__count{color:var(--sh-purple);background:var(--sh-soft);white-space:nowrap;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:700}.sh-lcard__count--mastered{color:#8a6d00;background:#fbf1c9}.pp-rail--grid .sh-lcard{flex:none;width:100%}@media (max-width:480px){.sh-lcard{flex:0 0 200px}.sh{padding:6px 14px 44px}.sh-card{border-radius:18px;padding:14px}.sh-seg__txt{font-size:15px}.sh-seg__act{width:34px;height:34px}.sh-mic__btn{width:84px;height:84px}}@media (prefers-reduced-motion:reduce){.sh-seg__act.is-rec{animation:none}.sh-prog__bar span{transition:none}.sh-score__spin{animation:none}}.sh-prog__mastery{color:#b8860b;white-space:nowrap;font-size:12px;font-weight:700}.sh-seg__score{vertical-align:middle;border-radius:999px;margin-left:8px;padding:1px 7px;font-size:11px;font-weight:800;display:inline-block}.sh-seg__score--good{background:var(--sh-green-bg);color:#0e7a52}.sh-seg__score--mid{color:#a5720a;background:#fff4d6}.sh-seg__score--bad{background:var(--sh-red-bg);color:var(--sh-red)}.sh-seg.is-mastered{border-color:#e7c65a;box-shadow:inset 3px 0 #e7c65a}.sh-seg.is-mastered .sh-seg__num{color:#6a4e00;background:#e7c65a}.sh-score{border:1px solid var(--sh-line);background:#fcfbff;border-radius:14px;margin-top:10px;padding:12px}.sh-score--good{background:#f4fbf6;border-color:#bfe8cd}.sh-score--mid{background:#fffdf5;border-color:#f0dfa8}.sh-score--bad{background:#fef7f6;border-color:#f3d0cd}.sh-score--wait{color:var(--sh-ink-sub);align-items:center;gap:10px;font-size:13.5px;font-weight:600;display:flex}.sh-score__spin{border:2px solid var(--sh-border);border-top-color:var(--sh-purple);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite sh-spin}@keyframes sh-spin{to{transform:rotate(360deg)}}.sh-score__head{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.sh-score__ring{color:#fff;border-radius:50%;flex:none;place-items:center;width:54px;height:54px;line-height:1;display:grid}.sh-score__ring[data-band=good]{background:var(--sh-green)}.sh-score__ring[data-band=mid]{background:#d9a400}.sh-score__ring[data-band=bad]{background:var(--sh-red)}.sh-score__ring b{font-size:20px;font-weight:900}.sh-score__ring span{opacity:.85;font-size:9px}.sh-score__stats{flex-wrap:wrap;gap:14px;display:flex}.sh-score__stats span{color:var(--ink,#171326);font-size:13px;font-weight:700}.sh-score__stats i{color:var(--sh-ink-mute);font-size:11px;font-style:normal;font-weight:600;display:block}.sh-score__mock{color:var(--sh-ink-mute);background:#f1f0f6;border-radius:999px;margin-left:auto;padding:3px 9px;font-size:11px;font-weight:700}.sh-score__words{margin-top:10px;line-height:1.9}.sh-w{border-radius:6px;margin:0 2px 2px 0;padding:1px 5px;font-size:15px;font-weight:600;display:inline-block}.sh-w--good{background:var(--sh-green-bg);color:#0e7a52}.sh-w--mid{color:#8f6300;background:#fff4d6}.sh-w--bad{background:var(--sh-red-bg);color:var(--sh-red)}.sh-w--miss{color:#9a99a6;background:#eeedf3;text-decoration:line-through}.sh-w--plain{color:var(--ink,#171326);background:0 0;padding:0}.sh-score__tip{background:var(--sh-soft);color:#4a3d7a;border-radius:10px;margin-top:10px;padding:10px 12px;font-size:13.5px;line-height:1.45}.sh-score__acts{gap:8px;margin-top:12px;display:flex}.sh-modes{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.sh-locked{border:1px dashed var(--sh-border);text-align:center;color:var(--sh-ink-mute);border-radius:12px;margin-top:4px;padding:12px;font-size:13px;font-weight:600}.sh--blind .sh-seg__txt{filter:blur(6px);-webkit-user-select:none;user-select:none}@media (prefers-reduced-motion:reduce){.sh--blind .sh-seg__txt{filter:blur(5px)}}