/* Enhanced Search Styling for Terna Documentation */

/* Search suggestions dropdown */
.search-suggestions {
    margin-top: 4px;
    width: 100%;
    background: var(--md-default-bg-color);
    border: 1px solid var(--md-default-fg-color--lighter);
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.search-suggestion-item {
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.search-suggestion-item:last-child {
    border-bottom: none;
}

.search-suggestion-item:hover {
    background-color: var(--md-default-fg-color--lightest);
}

/* Highlight search results */
.md-search-result__article--document .md-search-result__title {
    font-weight: 600;
}

.md-search-result em,
.md-search-result mark {
    background-color: rgba(1, 169, 61, 0.2);
    color: inherit;
    font-weight: 600;
    padding: 0 2px;
    border-radius: 2px;
}

/* Search input enhancements */
.md-search__input {
    transition: box-shadow 0.3s ease;
}

.md-search__input:focus {
    box-shadow: 0 0 0 2px rgba(1, 169, 61, 0.2);
}

/* Search loading indicator */
.md-search__input[data-searching]::after {
    content: "";
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid var(--md-primary-fg-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: search-spin 1s linear infinite;
}

@keyframes search-spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

/* Popular searches widget */
.popular-searches {
    margin: 20px 0;
    padding: 15px;
    background: var(--md-default-bg-color--light);
    border-radius: 4px;
    border-left: 4px solid var(--md-primary-fg-color);
}

.popular-searches h3 {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: var(--md-primary-fg-color);
}

.popular-search-tag {
    display: inline-block;
    padding: 4px 8px;
    margin: 4px;
    background: var(--md-primary-fg-color);
    color: white;
    border-radius: 12px;
    font-size: 12px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.popular-search-tag:hover {
    opacity: 0.8;
}

/* Search result categories */
.md-search-result__more {
    color: var(--md-primary-fg-color);
}

.md-search-result__more summary {
    cursor: pointer;
    outline: none;
}

.md-search-result__more summary:hover {
    text-decoration: underline;
}

/* Mobile search optimizations */
@media screen and (max-width: 768px) {
    .search-suggestions {
        position: fixed;
        left: 10px;
        right: 10px;
        top: 60px;
        width: auto;
    }

    .search-suggestion-item {
        padding: 12px 16px;
        font-size: 16px;
    }
}

/* Dark mode adjustments */
[data-md-color-scheme="slate"] .search-suggestions {
    background: var(--md-default-bg-color);
    border-color: var(--md-default-fg-color--lighter);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

[data-md-color-scheme="slate"] .md-search-result em,
[data-md-color-scheme="slate"] .md-search-result mark {
    background-color: rgba(2, 197, 71, 0.3);
}

/* Search performance indicator */
.search-performance {
    font-size: 12px;
    color: var(--md-default-fg-color--light);
    margin-top: 5px;
    text-align: right;
}

/* No results message */
.md-search__output:has(.md-search-result__list:empty)::after {
    content: "No results found. Try different keywords or check the spelling.";
    display: block;
    padding: 20px;
    text-align: center;
    color: var(--md-default-fg-color--light);
    font-style: italic;
}