html{height:100%;-webkit-text-size-adjust:100%}body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none;background:#f0f4ff}#app{height:100%}.layout[data-v-9c14604f]{--bottom-nav-height: calc(3.75rem + env(safe-area-inset-bottom, 0px)) ;height:100%;height:100dvh;display:flex;flex-direction:column;overflow:hidden;font-family:system-ui,sans-serif;color:#1a1a1a;background:linear-gradient(160deg,#f0f4ff,#fff 50%);padding-top:env(safe-area-inset-top,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px);box-sizing:border-box}.app[data-v-9c14604f]{flex:1;min-height:0;display:flex;flex-direction:column;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:0 1rem var(--bottom-nav-height);box-sizing:border-box}.app--shell[data-v-9c14604f]{justify-content:flex-start;align-items:stretch;max-width:28rem;width:100%;margin-inline:auto}.section-head[data-v-9c14604f]{position:sticky;top:0;z-index:30;flex-shrink:0;margin:0 -1rem 1rem;padding:.85rem 1rem .75rem;background:#fffffff0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(148,163,184,.28);box-shadow:0 1px #ffffffa6}.section-head h1[data-v-9c14604f]{margin:0 0 .25rem;font-size:clamp(1.5rem,4vw,1.75rem);font-weight:600}.section-desc[data-v-9c14604f]{margin:0;color:#64748b;font-size:.9375rem}.words-section[data-v-9c14604f]{margin-bottom:1.35rem}.words-section__title[data-v-9c14604f]{margin:0 0 .5rem;font-size:.9375rem;font-weight:600;color:#475569;letter-spacing:.02em;text-transform:uppercase}.words-section__actions[data-v-9c14604f]{display:flex;flex-wrap:wrap;gap:.5rem}.words-section__actions .topic-btn[data-v-9c14604f]{flex:1 1 8rem}.translate-results[data-v-9c14604f]{margin-top:.25rem}.translate-result[data-v-9c14604f]{padding:.85rem 1rem;border:1px solid rgba(148,163,184,.35);border-radius:12px;background:#fffffff2}.translate-result__srb[data-v-9c14604f]{margin:0;font-size:1.05rem;line-height:1.5}.translate-result__comment[data-v-9c14604f]{margin:.45rem 0 0;font-size:.9rem;color:#64748b}.topic-btn--my-words[data-v-9c14604f]{border-color:#2563eb59;background:#fffffff2}.topic-btn--my-words[data-v-9c14604f]:hover{border-color:#2563eb8c}h1[data-v-9c14604f]{margin:0 0 .5rem;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:600}.placeholder[data-v-9c14604f]{margin:0;color:#64748b;font-size:1rem}.topic-list[data-v-9c14604f]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem;width:100%}.topic-list__item[data-v-9c14604f]{margin:0}.topic-list--my-words-split[data-v-9c14604f]{flex-direction:row;align-items:stretch;gap:.5rem}.topic-list--my-words-split .topic-list__item--grow[data-v-9c14604f]{flex:1;min-width:0}.topic-btn[data-v-9c14604f]{width:100%;margin:0;padding:.85rem 1rem;border:1px solid rgba(148,163,184,.45);border-radius:12px;background:#ffffffd9;box-shadow:0 1px 2px #0f172a0a;font:inherit;font-size:1rem;font-weight:500;color:#1e293b;text-align:left;cursor:pointer;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease}.topic-btn[data-v-9c14604f]:hover{background:#fff;border-color:#2563eb59;box-shadow:0 2px 8px #2563eb14}.topic-btn[data-v-9c14604f]:active{transform:scale(.99)}.topic-btn--stacked[data-v-9c14604f]{display:flex;flex-direction:column;align-items:flex-start;gap:.2rem}.topic-btn__text[data-v-9c14604f]{display:block}.topic-btn__meta[data-v-9c14604f]{display:block;font-size:.8125rem;font-weight:400;color:#64748b}.topic-window[data-v-9c14604f]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;flex-direction:column;height:100%;height:100dvh;max-height:100dvh;background:linear-gradient(160deg,#f0f4ff,#fff 42%);font-family:inherit;padding-top:env(safe-area-inset-top,0px);padding-bottom:var(--bottom-nav-height);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px);box-sizing:border-box}.topic-window__head[data-v-9c14604f]{flex-shrink:0;position:sticky;top:0;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;padding:.75rem 1rem 1rem;border-bottom:1px solid rgba(148,163,184,.35);background:#ffffffe0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.topic-window__back[data-v-9c14604f]{margin:0;padding:.35rem 0;border:none;background:none;font:inherit;font-size:.9375rem;font-weight:500;color:#2563eb;cursor:pointer}.topic-window__back[data-v-9c14604f]:hover{color:#1d4ed8;text-decoration:underline}.topic-window__title[data-v-9c14604f]{margin:0;font-size:clamp(1.125rem,3.5vw,1.35rem);font-weight:600;color:#0f172a;line-height:1.3}.topic-window__body[data-v-9c14604f]{flex:1;overflow:auto;padding:1rem 1rem 1.5rem;max-width:36rem;width:100%;margin-inline:auto;box-sizing:border-box;display:flex;flex-direction:column;min-height:0}.topic-theory[data-v-9c14604f]{margin:0 0 1rem;font-size:.9375rem;line-height:1.6;color:#334155;text-align:left;overflow-x:auto}.topic-theory[data-v-9c14604f] h1{margin:0 0 .65rem;font-size:1.2rem;font-weight:600;color:#0f172a}.topic-theory[data-v-9c14604f] h2{margin:1.15rem 0 .5rem;font-size:1.05rem;font-weight:600;color:#1e293b}.topic-theory[data-v-9c14604f] h2:first-child,.topic-theory[data-v-9c14604f] h1+h2{margin-top:.75rem}.topic-theory[data-v-9c14604f] p{margin:0 0 .65rem}.topic-theory[data-v-9c14604f] ul{margin:0 0 .65rem;padding-left:1.25rem}.topic-theory[data-v-9c14604f] li{margin-bottom:.35rem}.topic-theory[data-v-9c14604f] table{width:100%;border-collapse:collapse;margin:0 0 .75rem;font-size:.875rem}.topic-theory[data-v-9c14604f] th,.topic-theory[data-v-9c14604f] td{border:1px solid rgba(148,163,184,.55);padding:.4rem .5rem;text-align:left;vertical-align:top}.topic-theory[data-v-9c14604f] th{background:#f1f5f9e6;font-weight:600;color:#334155}.topic-theory[data-v-9c14604f] strong{font-weight:600;color:#0f172a}.topic-theory-filename[data-v-9c14604f]{font-size:.85em;padding:.1em .35em;border-radius:4px;background:#f1f5f9f2;color:#475569}.topic-window__placeholder[data-v-9c14604f]{margin:0;font-size:1rem;color:#475569;line-height:1.55}.topic-window__actions[data-v-9c14604f]{margin-top:auto;padding-top:1.5rem}.topic-window__practice[data-v-9c14604f]{width:100%;margin:0;padding:.9rem 1rem;border:none;border-radius:12px;background:#2563eb;font:inherit;font-size:1rem;font-weight:600;color:#fff;cursor:pointer;box-shadow:0 2px 12px #2563eb59;transition:background .15s ease,transform .1s ease}.topic-window__practice[data-v-9c14604f]:hover{background:#1d4ed8}.topic-window__practice[data-v-9c14604f]:active{transform:scale(.99)}.word-group-window[data-v-9c14604f]{z-index:52}.word-search-window[data-v-9c14604f]{z-index:53}.word-search-window__body[data-v-9c14604f]{gap:1rem}.word-search-form[data-v-9c14604f]{position:sticky;top:0;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 5.5rem;align-items:stretch;gap:.5rem;width:100%;flex-shrink:0;margin:-1rem 0 0;padding:1rem 0 .75rem;background:#fffffffa}.word-search-form__input[data-v-9c14604f]{width:100%;min-width:0;height:3rem;margin:0;padding:.75rem .85rem;border:1px solid rgba(148,163,184,.55);border-radius:12px;background:#fffffff2;box-sizing:border-box;font:inherit;font-size:1rem;color:#0f172a}.word-search-form__input[data-v-9c14604f]:focus{outline:none;border-color:#2563eb8c;box-shadow:0 0 0 3px #2563eb1f}.word-search-form__btn[data-v-9c14604f]{width:5.5rem;height:3rem;flex-shrink:0;padding:0 .75rem;box-sizing:border-box}.word-search-form__btn.practice-btn--primary[data-v-9c14604f]{width:5.5rem}.word-search-form__btn[data-v-9c14604f]:disabled{opacity:.65;cursor:not-allowed}.word-search-window__hint[data-v-9c14604f]{margin:0;font-size:.9375rem;color:#64748b;line-height:1.45}.word-search-window__hint--inline[data-v-9c14604f]{margin-top:.35rem}.word-search-window__hint--no-exact[data-v-9c14604f]{margin-top:.75rem;text-align:left}.word-search-section__title[data-v-9c14604f]{margin:1rem 0 .5rem;font-size:.8rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:#64748b}.word-search-section__title[data-v-9c14604f]:first-child{margin-top:.75rem}.word-search-actions[data-v-9c14604f]{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.85rem}.word-search-actions__btn[data-v-9c14604f]{flex:1 1 9rem}.word-search-results[data-v-9c14604f]{margin:0}.word-group-list__item.word-search-card[data-v-9c14604f]{flex-direction:column;align-items:stretch}.word-search-card__main[data-v-9c14604f]{display:flex;flex-direction:column;align-items:stretch;gap:.25rem;width:100%;min-width:0}.word-search-card__row[data-v-9c14604f]{display:flex;justify-content:space-between;align-items:center;gap:1rem;width:100%}.word-search-card__lead[data-v-9c14604f]{display:flex;align-items:center;gap:.5rem;min-width:0}.word-frequency-badge[data-v-9c14604f]{display:inline-flex;align-items:center;justify-content:center;width:1.35rem;height:1.35rem;border-radius:.35rem;font-size:.6875rem;font-weight:700;line-height:1;flex-shrink:0;letter-spacing:.02em}.word-frequency-badge--S[data-v-9c14604f]{background:#b8e986;color:#1a3d0a}.word-frequency-badge--A[data-v-9c14604f]{background:#22c55e;color:#fff}.word-frequency-badge--B[data-v-9c14604f]{background:#facc15;color:#422006}.word-frequency-badge--C[data-v-9c14604f]{background:#f97316;color:#fff}.word-frequency-badge--D[data-v-9c14604f]{background:#7f1d1d;color:#fff}.word-search-card__srb[data-v-9c14604f]{font-size:1.05rem;font-weight:600;color:#0f172a}.word-search-card__gender[data-v-9c14604f]{font-size:.875rem;font-weight:500;color:#64748b;white-space:nowrap}.word-search-card__pos[data-v-9c14604f]{flex-shrink:0;font-size:.8125rem;font-weight:500;color:#64748b;text-align:right}.word-search-card__form[data-v-9c14604f]{display:block;width:100%;font-size:.8125rem;font-weight:400;color:#475569;line-height:1.35;text-align:left}.word-search-card__rus[data-v-9c14604f]{display:block;width:100%;font-size:.9rem;color:#334155;line-height:1.35;text-align:left}.word-search-card__rus--pending[data-v-9c14604f],.word-popup__hint--pending[data-v-9c14604f]{color:#64748b;font-style:italic}.loading-dots span[data-v-9c14604f]{animation:loading-dot-pulse-9c14604f 1.2s infinite ease-in-out}.loading-dots span[data-v-9c14604f]:nth-child(2){animation-delay:.2s}.loading-dots span[data-v-9c14604f]:nth-child(3){animation-delay:.4s}@keyframes loading-dot-pulse-9c14604f{0%,80%,to{opacity:.25}40%{opacity:1}}.word-popup__pos[data-v-9c14604f]{margin:0 0 .35rem;font-size:.8125rem;font-weight:500;color:#64748b;text-transform:lowercase}.word-popup__senses[data-v-9c14604f]{font-size:.9375rem;line-height:1.45;color:#475569}.word-popup__enrichment-block[data-v-9c14604f]{margin:.5rem 0 0}.word-popup__enrichment-option+.word-popup__enrichment-option[data-v-9c14604f]{margin-top:.75rem}.word-popup__enrichment-option-label[data-v-9c14604f]{margin:0 0 .35rem;font-size:.85rem;color:var(--muted, #666)}.word-popup__enrichment[data-v-9c14604f]{list-style:none;margin:0 0 .75rem;padding:0;display:flex;flex-direction:column;gap:.65rem}.word-popup__enrichment-item[data-v-9c14604f]{margin:0}.word-popup__enrichment-rus[data-v-9c14604f]{position:relative;display:inline-block;font-size:1rem;font-weight:500;line-height:1.45;color:#334155}.word-popup__enrichment-rus--has-tip[data-v-9c14604f]{cursor:help;border-bottom:1px dotted rgba(100,116,139,.65)}.word-popup__enrichment-tip[data-v-9c14604f]{position:absolute;left:50%;bottom:calc(100% + .45rem);z-index:2;display:none;width:max-content;max-width:min(16rem,72vw);padding:.5rem .65rem;border-radius:8px;background:#0f172a;color:#f8fafc;font-size:.8125rem;font-weight:400;line-height:1.4;text-align:left;box-shadow:0 8px 24px #0f172a47;pointer-events:none;transform:translate(-50%)}.word-popup__enrichment-tip-srb[data-v-9c14604f]{display:block;font-style:italic}.word-popup__enrichment-tip-rus[data-v-9c14604f]{display:block;margin-top:.2rem;color:#cbd5e1}.word-popup__enrichment-rus--has-tip:hover .word-popup__enrichment-tip[data-v-9c14604f],.word-popup__enrichment-rus--has-tip:focus .word-popup__enrichment-tip[data-v-9c14604f],.word-popup__enrichment-rus--has-tip:focus-visible .word-popup__enrichment-tip[data-v-9c14604f]{display:block}.word-popup__ai[data-v-9c14604f]{width:100%;margin:0 0 .75rem;background:#0f172a0f;color:#0f172a;border:2px solid rgba(15,23,42,.18);box-shadow:none}.word-popup__ai[data-v-9c14604f]:hover:not(:disabled){background:#0f172a1a;border-color:#0f172a47}.word-popup__ai[data-v-9c14604f]:disabled{opacity:.65;cursor:wait}.word-group-window__body[data-v-9c14604f]{gap:1rem}.word-group-stats[data-v-9c14604f]{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem 1.1rem;padding:.65rem .75rem;border-radius:12px;background:#ffffffbf;border:1px solid rgba(148,163,184,.35)}.word-group-stats__item[data-v-9c14604f]{display:inline-flex;align-items:center;gap:.35rem;flex-wrap:wrap;max-width:100%}.word-group-stats__label[data-v-9c14604f]{font-size:.6875rem;font-weight:500;color:#64748b;line-height:1.2;white-space:nowrap}.word-group-stats__dot[data-v-9c14604f]{margin-top:0}.word-group-stats__num[data-v-9c14604f]{font-size:1rem;font-weight:700;font-variant-numeric:tabular-nums;color:#0f172a;min-width:1ch}.word-group-window__toolbar[data-v-9c14604f],.word-group-window__toolbar-actions[data-v-9c14604f]{display:flex;flex-direction:column;gap:.5rem}.word-group-window__toolbar-btn[data-v-9c14604f]{width:100%;background:#fff;color:#1d4ed8;border:2px solid rgba(37,99,235,.55);box-shadow:0 1px 6px #2563eb1f}.word-group-window__toolbar-btn[data-v-9c14604f]:hover{background:#eff6fff2;border-color:#2563ebbf}.word-group-window__toolbar-btn--primary[data-v-9c14604f]{background:linear-gradient(180deg,#3b82f6,#2563eb);color:#fff;border-color:transparent;box-shadow:0 2px 8px #2563eb59}.word-group-window__toolbar-btn--primary[data-v-9c14604f]:hover{background:linear-gradient(180deg,#2563eb,#1d4ed8);border-color:transparent}.word-group-window__toolbar-btn[data-v-9c14604f]:disabled{opacity:.65;cursor:wait}.word-group-window__add-to-study[data-v-9c14604f]{width:100%;background:#fff;color:#1d4ed8;border:2px solid rgba(37,99,235,.55);box-shadow:0 1px 6px #2563eb1f}.word-group-window__add-to-study[data-v-9c14604f]:hover{background:#eff6fff2;border-color:#2563ebbf}.word-group-window__hint[data-v-9c14604f]{margin:0;font-size:.875rem;color:#0369a1;line-height:1.4}.word-group-window__empty[data-v-9c14604f]{margin:0;color:#64748b;font-size:.9375rem}.word-group-list[data-v-9c14604f]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}.word-group-list__wrap[data-v-9c14604f]{margin:0}.word-group-list__item[data-v-9c14604f]{display:flex;flex-direction:row;align-items:flex-start;gap:.65rem;width:100%;margin:0;padding:.75rem 1rem;border-radius:12px;border:1px solid rgba(148,163,184,.45);background:#ffffffeb;font:inherit;color:inherit;text-align:left;cursor:pointer;box-sizing:border-box;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease}.word-group-list__item[data-v-9c14604f]:hover{background:#fff;border-color:#2563eb59;box-shadow:0 2px 8px #2563eb14}.word-group-list__item[data-v-9c14604f]:active{transform:scale(.995)}.word-group-list__dot[data-v-9c14604f]{width:.65rem;height:.65rem;margin-top:.35rem;border-radius:999px;flex-shrink:0}.word-group-list__dot--none[data-v-9c14604f]{background:#94a3b8}.word-group-list__dot--new[data-v-9c14604f]{background:#ef4444}.word-group-list__dot--repeat[data-v-9c14604f]{background:#ca8a04}.word-group-list__dot--done[data-v-9c14604f]{background:#22c55e}.word-group-list__main[data-v-9c14604f]{flex:1;min-width:0;display:flex;flex-direction:column;gap:.35rem}.word-group-list__row[data-v-9c14604f]{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}.word-group-list__lead[data-v-9c14604f]{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;min-width:0}.word-group-list__srb[data-v-9c14604f]{font-size:1.05rem;font-weight:600;color:#0f172a}.word-group-list__rus[data-v-9c14604f]{font-size:.95rem;color:#475569;text-align:right}.word-group-list__plural[data-v-9c14604f]{font-size:.8125rem;color:#64748b}.word-group-add-study[data-v-9c14604f]{z-index:66}.word-group-add-study__progress[data-v-9c14604f]{margin:0 0 .75rem;font-size:.875rem;color:#64748b;text-align:center}.word-group-add-study__card[data-v-9c14604f]{gap:1rem}.word-group-add-study__srb[data-v-9c14604f]{margin:0;font-size:clamp(1.25rem,4vw,1.5rem);font-weight:700;color:#0f172a;line-height:1.35}.word-group-add-study__rus[data-v-9c14604f]{margin:0}.word-group-add-study__plural[data-v-9c14604f]{margin:0;font-size:.875rem;color:#64748b}.word-group-add-study__examples[data-v-9c14604f]{margin-top:.25rem}.word-group-add-study__actions[data-v-9c14604f]{display:flex;flex-direction:column;gap:.65rem;margin-top:auto;padding-top:.5rem}.practice-window[data-v-9c14604f]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;flex-direction:column;height:100%;height:100dvh;max-height:100dvh;background:linear-gradient(165deg,#eef2ff,#fff 45%);font-family:inherit;padding-top:env(safe-area-inset-top,0px);padding-bottom:var(--bottom-nav-height);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px);box-sizing:border-box}.learn-study-window[data-v-9c14604f]{z-index:64}.repeat-study-window[data-v-9c14604f]{z-index:65}.word-group-list__schedule[data-v-9c14604f]{font-size:.8125rem;font-weight:500;color:#64748b}.learn-study-card[data-v-9c14604f]{flex:1;min-height:0}.learn-study__prompt[data-v-9c14604f]{margin-top:0}.learn-study-choices[data-v-9c14604f]{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;margin-top:auto;padding-top:.5rem}.learn-study-opt[data-v-9c14604f]:not(.learn-study-opt--empty){background:#fffffff2;color:#0f172a;border:2px solid rgba(37,99,235,.45)}.learn-study-opt[data-v-9c14604f]:not(.learn-study-opt--empty):hover{background:#eff6fffa;border-color:#2563eba6}.learn-study-opt--empty[data-v-9c14604f]{color:#cbd5e1;background:#f8fafcf2;border:2px dashed rgba(148,163,184,.65);box-shadow:none;font-weight:500}.learn-study-opt--empty[data-v-9c14604f]:hover{background:#f1f5f9;border-color:#64748b8c}.learn-study-memory[data-v-9c14604f]{margin-top:auto}.learn-study-feedback[data-v-9c14604f]{margin:0 0 .75rem;font-size:1.125rem;font-weight:700}.learn-study-wrong-choice[data-v-9c14604f]{display:block;margin-top:.35rem;font-size:1.0625rem;font-weight:600;color:#b91c1c}.learn-study-feedback--bad[data-v-9c14604f]{color:#b91c1c}.learn-study-next-wrap[data-v-9c14604f]{margin-top:.75rem}.my-words-repeat-section+.my-words-repeat-section[data-v-9c14604f]{margin-top:.25rem}.my-words-repeat-section__empty[data-v-9c14604f]{margin:0;padding:0 .25rem}.learn-study-done[data-v-9c14604f]{flex:1;min-height:0;display:flex;flex-direction:column;gap:1rem}.learn-study-done__scroll[data-v-9c14604f]{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}.learn-study-done__intro[data-v-9c14604f]{margin:0 0 .75rem;font-size:1rem;color:#334155;line-height:1.5}.learn-study-done__list[data-v-9c14604f]{margin:0}.learn-study-done__back[data-v-9c14604f]{flex-shrink:0;width:100%;margin:0;padding-bottom:calc(.25rem + env(safe-area-inset-bottom,0px))}.word-group-list__item--static[data-v-9c14604f]{cursor:default;pointer-events:none}.practice-window__head[data-v-9c14604f]{flex-shrink:0;position:sticky;top:0;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:.35rem;padding:.75rem 1rem 1rem;border-bottom:1px solid rgba(148,163,184,.35);background:#ffffffe0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.practice-window__back[data-v-9c14604f]{margin:0;padding:.35rem 0;border:none;background:none;font:inherit;font-size:.9375rem;font-weight:500;color:#2563eb;cursor:pointer}.practice-window__back[data-v-9c14604f]:hover{color:#1d4ed8;text-decoration:underline}.practice-window__title[data-v-9c14604f]{margin:0;font-size:clamp(1.125rem,3.5vw,1.35rem);font-weight:600;color:#0f172a;line-height:1.3}.practice-window__subtitle[data-v-9c14604f]{margin:0;font-size:.875rem;color:#64748b;line-height:1.4}.practice-window__body[data-v-9c14604f]{flex:1;overflow:auto;padding:1rem 1rem 1.5rem;max-width:36rem;width:100%;margin-inline:auto;box-sizing:border-box;display:flex;flex-direction:column;min-height:0}.practice-window__error[data-v-9c14604f]{margin:0;padding:1rem;border-radius:12px;background:#fee2e2b3;border:1px solid rgba(248,113,113,.45);color:#991b1b;font-size:.9375rem;line-height:1.5}.practice-card[data-v-9c14604f]{flex:1;display:flex;flex-direction:column;gap:1.25rem;min-height:0}.practice-card__task[data-v-9c14604f]{margin:0;font-size:.875rem;line-height:1.5;color:#64748b}.practice-card__rus[data-v-9c14604f]{margin:0;font-size:clamp(1.15rem,3.5vw,1.35rem);font-weight:500;color:#0f172a;line-height:1.45}.practice-card__srb[data-v-9c14604f]{margin:0;padding:1rem 1.1rem;font-size:clamp(1.05rem,3vw,1.2rem);line-height:1.5;color:#1e3a5f;background:#ffffffe6;border:1px solid rgba(148,163,184,.4);border-radius:12px}.practice-card__srb--tokens[data-v-9c14604f]{display:block}.srb-word[data-v-9c14604f]{display:inline;margin:0;padding:.12em .08em;border:none;border-radius:6px;background:transparent;font:inherit;font-size:inherit;color:inherit;line-height:inherit;cursor:pointer;vertical-align:baseline}.srb-word[data-v-9c14604f]:hover:not(.srb-word--plain){background:#2563eb24}.srb-word--plain[data-v-9c14604f]{cursor:default;padding:0}.dict-pick-backdrop[data-v-9c14604f]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150;display:flex;align-items:center;justify-content:center;height:100%;height:100dvh;max-height:100dvh;box-sizing:border-box;padding:max(1rem,env(safe-area-inset-top,0px)) max(1rem,env(safe-area-inset-right,0px)) max(1rem,env(safe-area-inset-bottom,0px)) max(1rem,env(safe-area-inset-left,0px));background:#0f172a73;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);overflow:hidden}.dict-pick[data-v-9c14604f]{position:relative;width:min(100%,28rem);max-height:min(85dvh,calc(100dvh - 2rem));overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:1.25rem 1rem 1rem;border-radius:16px;background:#fff;box-shadow:0 16px 48px #0f172a33;flex-shrink:0}.dict-pick__close[data-v-9c14604f]{position:absolute;top:.65rem;right:.65rem;width:2rem;height:2rem;margin:0;padding:0;border:none;border-radius:8px;background:transparent;font-size:1.5rem;line-height:1;color:#64748b;cursor:pointer}.dict-pick__close[data-v-9c14604f]:hover{background:#f1f5f9e6;color:#334155}.dict-pick__title[data-v-9c14604f]{margin:0 2rem 1rem 0;font-size:1.25rem;font-weight:600;color:#0f172a;line-height:1.3}.word-popup-backdrop[data-v-9c14604f]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;height:100%;height:100dvh;max-height:100dvh;box-sizing:border-box;padding:max(1rem,env(safe-area-inset-top,0px)) max(1rem,env(safe-area-inset-right,0px)) max(1rem,env(safe-area-inset-bottom,0px)) max(1rem,env(safe-area-inset-left,0px));background:#0f172a73;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);overflow:hidden}.word-popup[data-v-9c14604f]{position:relative;width:min(100%,22rem);max-height:min(85dvh,calc(100dvh - 2rem));overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:1rem 1.25rem 1.25rem;border-radius:16px;background:#fff;box-shadow:0 16px 48px #0f172a33;flex-shrink:0}.word-popup__header[data-v-9c14604f]{display:flex;align-items:flex-start;gap:.35rem;margin-bottom:.5rem}.word-popup__close[data-v-9c14604f]{flex-shrink:0;width:2.25rem;height:2.25rem;margin:0;margin-top:.05rem;padding:0;border:none;border-radius:8px;background:transparent;font-size:1.5rem;line-height:1;color:#64748b;cursor:pointer}.word-popup__close[data-v-9c14604f]:hover{background:#f1f5f9e6;color:#0f172a}.word-popup__word[data-v-9c14604f]{margin:0 0 .5rem;font-size:1.2rem;font-weight:600;color:#0f172a;line-height:1.35}.word-popup__lemma[data-v-9c14604f]{margin:0 0 .35rem;font-size:.85rem;color:#64748b}.word-popup__rus[data-v-9c14604f]{margin:0 0 .5rem;font-size:1rem;line-height:1.45;color:#334155}.word-popup__number[data-v-9c14604f]{margin:0 0 .65rem;font-size:.8125rem;color:#475569}.word-popup__example-block[data-v-9c14604f]{margin:0 0 .75rem}.word-popup__example[data-v-9c14604f]{margin:0 0 .35rem;padding:.5rem .6rem;border-radius:8px 8px 0 0;background:#f1f5f9;font-size:.9rem;font-style:italic;line-height:1.45;color:#1e293b}.word-popup__example-rus[data-v-9c14604f]{margin:0;padding:.45rem .6rem .5rem;border-radius:0 0 8px 8px;background:#e8eef4;font-size:.875rem;line-height:1.45;color:#334155}.word-popup__example-block:has(.word-popup__example:only-child) .word-popup__example[data-v-9c14604f],.word-popup__example-block:has(.word-popup__example-rus:only-child) .word-popup__example-rus[data-v-9c14604f]{border-radius:8px}.word-popup__forms[data-v-9c14604f]{display:grid;grid-template-columns:auto 1fr;gap:.25rem .65rem;margin:0 0 1rem;padding:.65rem 0 0;border-top:1px solid #e2e8f0;font-size:.875rem;line-height:1.4}.word-popup__forms dt[data-v-9c14604f]{margin:0;color:#64748b;font-weight:500}.word-popup__forms dd[data-v-9c14604f]{margin:0;color:#0f172a}.word-popup__actions[data-v-9c14604f]{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}.word-popup__saved-badge[data-v-9c14604f]{margin:0;padding:.85rem 1rem;border-radius:12px;text-align:center;font-size:1rem;font-weight:500;color:#166534;background:#22c55e1f;border:1px solid rgba(34,197,94,.35)}.word-popup__add[data-v-9c14604f],.word-popup__know[data-v-9c14604f]{width:100%}.word-popup__add[data-v-9c14604f]:disabled,.word-popup__know[data-v-9c14604f]:disabled{opacity:.65;cursor:not-allowed;transform:none}.word-popup__hint[data-v-9c14604f]{margin:.65rem 0 0;font-size:.875rem;color:#16a34a}.word-popup__hint--warn[data-v-9c14604f]{color:#b45309}.word-popup__problem[data-v-9c14604f]{margin-top:.75rem;padding-top:.75rem;border-top:1px solid #e5e7eb}.word-popup__title-row[data-v-9c14604f]{display:flex;flex:1;align-items:flex-start;gap:.5rem;min-width:0}.word-popup__title-row .word-popup__word[data-v-9c14604f]{flex:1;min-width:0;margin-bottom:0}.word-popup__speak[data-v-9c14604f]{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:2rem;height:2rem;margin-top:.1rem;padding:0;border:none;border-radius:999px;background:#eff6ff;color:#2563eb;cursor:pointer}.word-popup__speak[data-v-9c14604f]:hover:not(:disabled),.word-popup__speak[data-v-9c14604f]:focus-visible:not(:disabled){background:#dbeafe;color:#1d4ed8}.word-popup__speak[data-v-9c14604f]:disabled{opacity:.55;cursor:wait}.word-popup__speak-icon[data-v-9c14604f]{display:block}.word-popup__frequency[data-v-9c14604f]{flex-shrink:0;margin-top:.35rem}.study-word-link[data-v-9c14604f]{margin-top:.5rem}.word-popup__problem-flag-wrap[data-v-9c14604f]{position:relative;flex-shrink:0;padding-top:.35rem}.word-popup__problem-flag[data-v-9c14604f]{display:flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;padding:0;border:none;background:none;color:#dc2626;cursor:pointer}.word-popup__problem-flag[data-v-9c14604f]:hover,.word-popup__problem-flag[data-v-9c14604f]:focus-visible{color:#b91c1c}.word-popup__problem-flag-icon[data-v-9c14604f]{display:block}.word-popup__problem-notice[data-v-9c14604f]{margin-top:.35rem}.word-popup__problem-btn[data-v-9c14604f]{font-size:.8125rem;color:#6b7280;background:none;border:none;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.word-popup__problem-btn[data-v-9c14604f]:hover:not(:disabled){color:#111827}.word-popup__problem-btn[data-v-9c14604f]:disabled{opacity:.5;cursor:default;text-decoration:none}.word-popup__problem-input[data-v-9c14604f]{width:100%;box-sizing:border-box;font:inherit;font-size:.875rem;padding:.5rem .625rem;border:1px solid #d1d5db;border-radius:.375rem;resize:vertical;min-height:4.5rem}.word-popup__problem-actions[data-v-9c14604f]{display:flex;gap:.5rem;margin-top:.5rem}.word-popup__problem-submit[data-v-9c14604f],.word-popup__problem-cancel[data-v-9c14604f]{font-size:.8125rem;padding:.375rem .75rem}.word-problems-list[data-v-9c14604f]{list-style:none;margin:0;padding:0}.word-problems-list__item[data-v-9c14604f]{padding:.75rem 0;border-bottom:1px solid #e5e7eb}.word-problems-list__item[data-v-9c14604f]:last-child{border-bottom:none}.word-problems-list__word[data-v-9c14604f]{margin:0 0 .25rem;font-weight:600}.word-problems-list__desc[data-v-9c14604f]{margin:0;font-size:.875rem;color:#6b7280;line-height:1.4}.user-feedback-form[data-v-9c14604f]{margin-bottom:1.25rem}.user-feedback-form__label[data-v-9c14604f]{display:block;margin-bottom:.375rem;font-size:.875rem;font-weight:600}.user-feedback-form__input[data-v-9c14604f]{width:100%;box-sizing:border-box;margin-bottom:.625rem}.user-feedback-form__submit[data-v-9c14604f]{width:100%}.user-feedback-list__heading[data-v-9c14604f]{margin:0 0 .5rem;font-size:.9375rem;font-weight:600}.user-feedback-list__date[data-v-9c14604f]{margin:0 0 .25rem;font-size:.75rem;color:#9ca3af}.practice-card__actions[data-v-9c14604f]{margin-top:auto;padding-top:.5rem}.practice-card__verdict[data-v-9c14604f]{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:auto;padding-top:.5rem}.practice-btn[data-v-9c14604f]{margin:0;padding:.85rem 1rem;border-radius:12px;font:inherit;font-size:1rem;font-weight:600;cursor:pointer;border:none;transition:background .15s ease,transform .1s ease}.practice-btn[data-v-9c14604f]:active{transform:scale(.99)}.practice-btn--primary[data-v-9c14604f]{width:100%;background:#2563eb;color:#fff;box-shadow:0 2px 12px #2563eb4d}.practice-btn--primary[data-v-9c14604f]:hover{background:#1d4ed8}.practice-btn--ok[data-v-9c14604f]{background:#16a34a1f;color:#166534;border:2px solid rgba(22,163,74,.45)}.practice-btn--ok[data-v-9c14604f]:hover{background:#16a34a33}.practice-btn--bad[data-v-9c14604f]{background:#dc262614;color:#b91c1c;border:2px solid rgba(220,38,38,.4)}.practice-btn--bad[data-v-9c14604f]:hover{background:#dc262624}.practice-btn--skip[data-v-9c14604f]{width:100%;background:#f8fafcf2;color:#475569;border:2px solid rgba(148,163,184,.55)}.practice-btn--skip[data-v-9c14604f]:hover{background:#f1f5f9;border-color:#64748b8c}.auth-user-line[data-v-9c14604f]{margin:0 0 .75rem;font-size:1rem;color:#0f172a}.auth-user-line__id[data-v-9c14604f]{color:#64748b;font-size:.9rem}.auth-form[data-v-9c14604f]{display:flex;flex-direction:column;gap:.75rem;max-width:24rem}.auth-form__label[data-v-9c14604f]{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem;color:#475569}.auth-form__error[data-v-9c14604f]{margin:0;color:#b91c1c;font-size:.9rem}.app--auth-screen[data-v-9c14604f]{display:flex;flex-direction:column;justify-content:center;max-width:24rem;margin:0 auto;width:100%}.bottom-nav[data-v-9c14604f]{position:fixed;left:0;right:0;bottom:0;z-index:100;display:flex;justify-content:space-around;align-items:stretch;gap:0;padding:.5rem calc(.75rem + env(safe-area-inset-right,0px)) calc(.5rem + env(safe-area-inset-bottom,0px)) calc(.75rem + env(safe-area-inset-left,0px));background:#fffffff5;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(148,163,184,.35);box-shadow:0 -4px 24px #0f172a14;touch-action:manipulation}.bottom-nav__item[data-v-9c14604f]{flex:1;max-width:10rem;margin:0;min-height:2.75rem;padding:.65rem .5rem;border:none;border-radius:10px;background:transparent;font:inherit;font-size:.9375rem;font-weight:500;color:#64748b;cursor:pointer;transition:color .15s ease,background .15s ease;-webkit-tap-highlight-color:transparent}.bottom-nav__item[data-v-9c14604f]:hover{color:#334155;background:#f1f5f9cc}.bottom-nav__item--active[data-v-9c14604f]{color:#2563eb;background:#2563eb14}.bottom-nav__item--active[data-v-9c14604f]:hover{color:#1d4ed8;background:#2563eb1f}@media(max-width:380px){.topic-list--my-words-split[data-v-9c14604f],.words-section__actions[data-v-9c14604f]{flex-direction:column}.words-section__actions .topic-btn[data-v-9c14604f]{flex-basis:auto}.word-search-form[data-v-9c14604f]{grid-template-columns:1fr}.word-search-form__btn[data-v-9c14604f],.word-search-form__btn.practice-btn--primary[data-v-9c14604f]{width:100%}.learn-study-choices[data-v-9c14604f]{grid-template-columns:1fr}}