/* Enhanced Lynda-AI Search Interface Styles — Mint/Emerald Theme */
#lyndaai-query {
  height: 54px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

#lyndaai-query:focus {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  border-color: #10b981;
}

.example-query {
  transition: all 0.2s ease;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.example-query:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(16, 185, 129, 0.2);
}

.search-history-item {
  transition: background-color 0.2s ease;
}

.search-history-item:hover {
  background-color: rgba(16, 185, 129, 0.1);
}

input[type="radio"].form-radio {
  appearance: none;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid #cbd5e0;
  position: relative;
  transition: border-color 0.2s ease;
  vertical-align: middle;
}

input[type="radio"].form-radio:checked {
  border-color: #10b981;
}

input[type="radio"].form-radio:checked::after {
  content: '';
  position: absolute;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: #10b981;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

input[type="checkbox"].form-checkbox {
  appearance: none;
  width: 1rem;
  height: 1rem;
  border-radius: 0.25rem;
  border: 2px solid #cbd5e0;
  position: relative;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  vertical-align: middle;
}

input[type="checkbox"].form-checkbox:checked {
  border-color: #10b981;
  background-color: #10b981;
}

input[type="checkbox"].form-checkbox:checked::after {
  content: '';
  position: absolute;
  width: 0.3rem;
  height: 0.5rem;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}

select:focus {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  border-color: #10b981;
  outline: none;
}

/* Advanced options expander */
#search-options-toggle,
#search-history-toggle {
  transition: color 0.2s ease;
}

#search-options-toggle:hover,
#search-history-toggle:hover {
  color: #047857;
}

/* Animated transitions */
#advanced-search-options.hidden,
#search-history.hidden {
  display: none;
}

#advanced-search-options,
#search-history {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

#advanced-search-options.collapsing,
#search-history.collapsing {
  opacity: 0;
  transform: translateY(-10px);
}

/* Enhanced filter selectors */
.filter-selector {
  position: relative;
}

.filter-selector select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
  appearance: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .example-query {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
  }

  #search-history-toggle,
  #search-options-toggle {
    font-size: 0.75rem;
  }
}