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rgba(136,159,148,.52);background-color:#fff;font-size:1.18rem;line-height:46px;cursor:text;caret-color:#0b2924eb;transition:border-color .13s ease,box-shadow .13s ease,background-color .13s ease}.letters-tool__editor:focus{border-color:#1069619e;box-shadow:0 0 0 4px #10696129;background-color:#fcfffe}.letters-tool__editor.is-vacant:before{content:attr(data-placeholder);position:absolute;top:50%;left:.66rem;transform:translateY(-50%);font-size:.95rem;font-weight:600;color:#4f5e58c7;line-height:normal;pointer-events:none}.letters-tool__chip{width:44px;height:44px;border-radius:11px;border:1px solid rgba(122,144,134,.58);background:linear-gradient(180deg,#fff,#f3f8f6);display:inline-flex;align-items:center;justify-content:center;font-size:1.16rem;font-weight:800;line-height:1;user-select:none;box-shadow:inset 0 -1px 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ease}.letters-tool__toggle:hover{border-color:#a8d6c780;background-color:#e4f7f024;color:#f0faf7}.letters-tool__toggle input{width:17px;height:17px;margin:0;accent-color:#75dcc8;flex-shrink:0;cursor:pointer}.letters-tool__actions{margin-top:.2rem;display:flex;flex-direction:column;align-items:stretch;gap:.48rem}.letters-tool__submit{width:100%;min-height:48px;padding:.66rem 1rem;border-radius:12px;border-color:#e3f7f085;background:linear-gradient(180deg,#fff,#ebf8f4);color:#123f3a;box-shadow:none}.letters-tool__submit:hover{border-color:#f5fffc;box-shadow:0 10px 20px #0a1e1c40;color:#0f3732}.letters-tool__submit:disabled{opacity:.65;cursor:not-allowed;transform:none;box-shadow:none}.letters-tool__status{min-height:1.12rem;font-size:.83rem;color:#ddefe8f2}.letters-tool__status.is-error{font-weight:700;color:#ffd3c8}.letters-tool__status.is-error:before{content:"⚠ "}.letters-tool__controls-note{margin:auto 0 0;padding-top:.72rem;border-top:1px solid rgba(166,214,199,.26);font-size:.8rem;color:#ddefe8cc}.letters-tool__filters{margin:auto 0 0;padding-top:.72rem;border-top:1px solid rgba(166,214,199,.26)}.letters-tool__filters-title{margin:0 0 .55rem;font-size:.8rem;font-weight:700;color:#ddefe8d6;letter-spacing:.02em;text-transform:uppercase}.letters-tool__filter-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.55rem}.letters-tool__toggle--truncate{min-width:0}.letters-tool__toggle-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:1180px){.letters-tool{width:min(calc(100% - 2rem),1200px)}.letters-tool__layout{grid-template-columns:minmax(0,1.42fr) minmax(300px,.92fr)}.letters-tool__filter-list{grid-template-columns:1fr}}.letters-guide{margin-top:1.25rem;border-radius:24px;padding:clamp(.95rem,2vw,1.3rem);background:linear-gradient(180deg,#fffffff2,#f7fcfaeb)}.letters-guide__title{margin-bottom:.78rem;font-size:clamp(1.3rem,2vw,1.52rem)}.letters-guide__list{margin:0;padding-left:1.15rem;color:#50615a;columns:2;column-gap:1.6rem}.letters-guide__list li{break-inside:avoid}.letters-results{margin-top:1.1rem;border-radius:24px;padding:clamp(.95rem,2vw,1.25rem);background-color:#fffffff2}.letters-results__head{margin-bottom:.62rem}.letters-results__info{min-height:1.4rem;font-size:.93rem;font-weight:700;color:#30473f;letter-spacing:.01em}.letters-results__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.48rem}.letters-results__grid a{color:inherit;text-decoration:none}.letters-results__item{display:flex;align-items:center;justify-content:center;width:100%;min-width:0;border:1px solid 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#0e322d1f}.letters-results__more:disabled{opacity:.65;cursor:not-allowed;transform:none;box-shadow:none}.letters-toast{position:fixed;left:50%;bottom:calc(.92rem + env(safe-area-inset-bottom,0px));transform:translate(-50%);padding:.58rem .84rem;border-radius:12px;border:1px solid rgba(174,224,210,.34);background-color:#103530f2;color:#ecf8f3;font-size:.86rem;font-weight:700;opacity:0;z-index:120;pointer-events:none;transition:opacity .16s ease,transform .16s ease}.letters-toast.show{opacity:1;transform:translate(-50%) translateY(-3px)}@media(max-width:920px){.letters-tool__layout{grid-template-columns:1fr}.letters-tool__controls{order:3}.letters-guide__list{columns:1}.letters-results__grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:820px){.letters-results__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:680px){.letters-tool__panel,.letters-guide,.letters-results{border-radius:18px}.letters-tool__controls{border-radius:16px;padding:.76rem}.letters-tool__field{border-radius:14px;padding:.75rem}.letters-results__item{text-align:center}.letters-results__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:420px){.letters-results__grid{grid-template-columns:1fr}}.letters-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:.42rem;margin:0 0 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