/* Slovník – pojem s vysvětlující bublinou (inc/slovnik.php, js/slovnik.js) */

.slovnik {
  position: relative;
  display: inline;
}

.slovnik__pojem {
  display: inline;
  margin: 0;
  padding: 0 0.1em;
  border: 0;
  border-radius: 0;
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  text-align: inherit;
  text-transform: inherit;
  cursor: help;
  -webkit-appearance: none;
  appearance: none;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  background-color: transparent;
  background-image: linear-gradient(#c8e5fe, #c8e5fe);
  background-repeat: no-repeat;
  background-position: 0 88%;
  background-size: 100% 0.4em;
  transition: background-size 0.15s ease;
}

.slovnik__pojem:hover,
.slovnik.is-open .slovnik__pojem {
  background-size: 100% 85%;
}

.slovnik__pojem:focus {
  outline: none;
}

.slovnik__pojem:focus-visible {
  outline: 2px solid #0063fa;
  outline-offset: 2px;
}

.slovnik__bublina {
  position: absolute;
  z-index: 1000;
  top: 100%;
  left: 0;
  display: block;
  width: max-content;
  max-width: min(22rem, calc(100vw - 2rem));
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  box-sizing: border-box;
  background: #fff;
  border: 1px solid #c8e5fe;
  border-top: 4px solid #4d92fc;
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(25, 60, 126, 0.18);
  font-family: "Roboto", Arial, Tahoma, sans-serif;
  font-size: 15px;
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: normal;
  text-align: left;
  text-transform: none;
  white-space: normal;
  color: #333;
  transform: translateX(var(--slovnik-posun, 0));
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.15s ease, visibility 0s linear 0.15s;
}

/* most mezi slovem a bublinou, aby bublina při přejetí myší nezmizela */
.slovnik__bublina::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: calc(0.5rem + 4px);
}

.slovnik__bublina.is-nahore {
  top: auto;
  bottom: 100%;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.slovnik__bublina.is-nahore::before {
  bottom: auto;
  top: 100%;
}

.slovnik:hover .slovnik__bublina,
.slovnik:focus-within .slovnik__bublina,
.slovnik.is-open .slovnik__bublina {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.15s ease, visibility 0s;
}

.slovnik.is-zavreno .slovnik__bublina {
  visibility: hidden;
  opacity: 0;
}

.slovnik__odstavec {
  display: block;
}

.slovnik__odstavec + .slovnik__odstavec {
  margin-top: 0.5em;
}

.slovnik__bublina a {
  color: #193c7e;
  text-decoration: underline;
}

.slovnik__bublina a:hover {
  color: #4d92fc;
}

.slovnik__bublina strong,
.slovnik__bublina b {
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .slovnik__pojem,
  .slovnik__bublina {
    transition: none;
  }
}