/* Preferences system styling */

/* Hide elements that require JavaScript until JS loads */
.require-javascript {
  display: none;
}

/* Hide the book title in the sidebar */
.sidebar .sidebar-scrollbox > .menu-title {
  display: none;
}

/* Preferences container */
.preferences {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--sidebar-bg);
  border-radius: 4px;
  margin: 1rem 0;
}

.preferences:hover {
  border-color: var(--sidebar-fg);
}

/* Preview box */
.namevar-preview {
  padding: 1.25rem;
  background: var(--sidebar-bg);
  border: 1px solid var(--sidebar-fg);
  border-radius: 6px;
  font-size: 1em;
  line-height: 1.6;
  margin: 1rem 0;
  position: relative;
}

.namevar-preview::before {
  content: "Preview";
  display: block;
  font-weight: 600;
  font-size: 1.1em;
  margin-bottom: 0.75rem;
  color: var(--fg);
  opacity: 0.9;
}

.namevar-preview strong {
  color: var(--links);
  font-weight: 600;
}

/* Presets section */
#presets {
  border: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

#presets .preset {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.25rem 0.75rem;
  margin: 0;
  padding: 0.75rem 1rem;
  padding-bottom: 0.85rem;
  border: 1px solid var(--sidebar-bg);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  align-items: start;
  text-align: left;
}

#presets .preset:hover {
  background: var(--sidebar-bg);
  border-color: var(--sidebar-fg);
}

#presets .preset strong {
  grid-column: 1;
  grid-row: 1;
  font-weight: 600;
}

#presets .preset p {
  grid-column: 1;
  grid-row: 2;
  margin: 0;
  font-size: 0.85em;
  opacity: 0.75;
  text-align: left;
}

#presets .preset input[type="radio"] {
  grid-column: 2;
  grid-row: 1 / 3;
  margin: 0;
  align-self: center;
  width: 1.5em;
  height: 1.5em;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--sidebar-fg);
  border-radius: 50%;
  position: relative;
  transition: all 0.2s;
}

#presets .preset input[type="radio"]:hover {
  border-color: var(--links);
}

#presets .preset input[type="radio"]:checked {
  border-color: var(--links);
  background: var(--links);
}

#presets .preset input[type="radio"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 1em;
  font-weight: bold;
}

/* Name variables section */
#namevars {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#namevars .namevar {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem;
  border: 1px solid var(--sidebar-bg);
  border-radius: 4px;
  transition: all 0.2s;
}

#namevars .namevar:hover,
#namevars .namevar:focus-within {
  background: var(--sidebar-bg);
  border-color: var(--sidebar-fg);
}

#namevars .namevar span {
  font-weight: 500;
  font-size: 0.9em;
}

#namevars .namevar .input {
  font-family: inherit;
  font-size: inherit;
  padding: 0.5rem;
  border: 1px solid var(--sidebar-bg);
  border-radius: 4px;
  background: var(--bg);
  color: var(--fg);
}

#namevars .namevar .input:focus {
  outline: 2px solid var(--links);
  outline-offset: 1px;
}

#namevars .namevar .revert-button {
  padding: 0.25rem 0.5rem;
  border: none;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  border-radius: 4px;
  font-size: 1.2em;
  opacity: 0.5;
  transition: all 0.2s;
}

#namevars .namevar .revert-button:hover {
  opacity: 1;
  background: var(--sidebar-bg);
}

#namevars .namevar .revert-button .material-icons {
  font-size: inherit;
  vertical-align: middle;
}

/* Namevar spans in content */
[data-namevar] {
  font-weight: 500;
  color: var(--links);
}