/* Letras Bonitas — letras-tool.css
   Los colores salen de variables: conéctalas a la paleta global de Kadence en el
   Personalizador (ver guía) o cambia solo los valores de :root de este bloque. */
:root{
  --lb-ink:#14102B; --lb-violet:#7C5CFF; --lb-pink:#FF5C93; --lb-mint:#3EE6C1;
  --lb-lilac:#F4F1FF; --lb-white:#FFFFFF; --lb-text:#1E1A33;
  --lb-gradient:linear-gradient(120deg,#7C5CFF,#FF5C93);
  --lb-radius:20px;
}
.lb-tool{background:rgba(255,255,255,.82);backdrop-filter:blur(10px);border:1px solid var(--lb-lilac);
  border-radius:var(--lb-radius);box-shadow:0 18px 45px rgba(20,16,43,.13);padding:20px;color:var(--lb-text);
  font-family:Poppins,system-ui,sans-serif;max-width:880px;margin-inline:auto}
.lb-tool__label{display:block;font-family:Poppins,system-ui,sans-serif;font-weight:600;margin-bottom:8px;color:var(--lb-ink)}
.lb-tool__input{width:100%;box-sizing:border-box;font-size:16px;padding:14px 16px;border:2px solid var(--lb-lilac);
  border-radius:14px;background:var(--lb-white);color:var(--lb-text)}
.lb-tool__input:focus,.lb-btn:focus-visible,.lb-chip:focus-visible,.lb-card:focus-visible{outline:3px solid var(--lb-violet);outline-offset:2px}
.lb-tool__help{font-size:.85rem;opacity:.78;margin:.6rem 0}
.lb-tool__chips{display:flex;gap:8px;overflow-x:auto;padding:6px 2px 10px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.lb-chip{flex:0 0 auto;min-height:44px;padding:10px 16px;border-radius:999px;border:1.5px solid var(--lb-violet);
  background:var(--lb-white);color:var(--lb-ink);font-weight:600;cursor:pointer;font-size:.95rem}
.lb-chip[aria-pressed="true"]{background:var(--lb-gradient);color:#fff;border-color:transparent}
.lb-tool__bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:8px 0}
.lb-btn{min-height:44px;padding:10px 18px;border-radius:999px;border:0;background:var(--lb-lilac);color:var(--lb-ink);
  font-weight:700;cursor:pointer;font-size:.95rem}
.lb-btn--mix{background:var(--lb-gradient);color:#fff}
.lb-btn--more{display:block;margin:16px auto 4px;background:var(--lb-gradient);color:#fff}
.lb-btn[aria-pressed="true"]{background:var(--lb-ink);color:#fff}
.lb-tool__custom{margin:10px 0;border:1px dashed var(--lb-violet);border-radius:14px;padding:10px 14px}
.lb-tool__custom summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}
.lb-tool__custom-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:8px}
.lb-tool__custom select{min-height:44px;width:100%;border-radius:10px;padding:8px;font-size:16px}
.lb-check{display:flex;gap:8px;align-items:center}
.lb-tool__grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:12px}
@media(min-width:640px){.lb-tool__grid{grid-template-columns:1fr 1fr}}
.lb-card{display:flex;align-items:center;gap:10px;text-align:left;width:100%;min-height:56px;padding:12px 14px;
  border-radius:14px;border:1.5px solid var(--lb-lilac);background:var(--lb-white);cursor:pointer;color:var(--lb-text)}
.lb-card:hover{border-color:var(--lb-violet)}
.lb-card__text{flex:1;font-size:1.12rem;word-break:break-word}
.lb-card__name{display:block;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--lb-violet)}
.lb-card__fav,.lb-card__copy{flex:0 0 auto;font-size:1.15rem;background:none;border:0;cursor:pointer;min-width:44px;min-height:44px}
.lb-card__fav[aria-pressed="true"]{color:var(--lb-pink)}
.lb-card--copied{border-color:var(--lb-mint);background:#EFFFF9}
.lb-tool__toast{position:sticky;bottom:12px;text-align:center;font-weight:700;color:var(--lb-ink);min-height:1.4em}
.lb-tool__toast:not(:empty){background:var(--lb-mint);border-radius:999px;padding:10px}
.lb-tool__mix{border:2px solid var(--lb-mint);border-radius:14px;padding:14px;margin-top:10px;font-size:1.15rem;cursor:pointer;background:#EFFFF9}
.lb-tool__result{font-size:1.3rem;font-weight:600;word-break:break-word}
@media(prefers-color-scheme:dark){
  .lb-tool{background:rgba(20,16,43,.9);color:#F4F1FF;border-color:#2B2452}
  .lb-card,.lb-tool__input,.lb-chip{background:#221C46;color:#F4F1FF}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.lb-tool__meta{font-size:.85rem;font-weight:600;color:var(--lb-violet);margin:.4rem 0 0}
.lb-tool__search{margin-bottom:6px}