/**
 * minCore - ke_search Styles
 * BEM-Struktur: min-search, min-search-results, min-search-filters
 *
 * @package min_core
 * @version 1.0.0
 */

/* ==========================================================================
   CSS Custom Properties - Suchspezifisch
   ========================================================================== */

:root {
    /* Search Input */
    --min-search-input-bg: var(--mincore-bg, #fff);
    --min-search-input-border: var(--mincore-border, #ddd);
    --min-search-input-focus-border: var(--mincore-primary, #0078d4);
    --min-search-input-radius: var(--mincore-radius, 4px);
    --min-search-input-padding: 0.75rem 1rem;
    --min-search-input-height: 48px;

    /* Search Button */
    --min-search-button-bg: var(--mincore-primary, #0078d4);
    --min-search-button-color: #fff;
    --min-search-button-hover-bg: #005a9e;

    /* Results */
    --min-search-result-gap: 1.5rem;
    --min-search-highlight-bg: #fff3cd;
    --min-search-highlight-color: inherit;
    --min-search-meta-color: #666;
    --min-search-score-color: #28a745;

    /* Filters */
    --min-search-filter-bg: #f8f9fa;
    --min-search-filter-border: var(--mincore-border, #ddd);

    /* Pagination */
    --min-search-page-active-bg: var(--mincore-primary, #0078d4);
    --min-search-page-active-color: #fff;
}

/* ==========================================================================
   SEARCH FORM (min-search)
   ========================================================================== */

.min-search {
    display: flex;
    gap: 0.5rem;
    max-width: 600px;
    width: 100%;
}

.min-search__field {
    flex: 1;
    position: relative;
}

.min-search__label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

/* Screen Reader Only */
.min-search__label.sr-only,
.min-search .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.min-search__input {
    width: 100%;
    height: var(--min-search-input-height);
    padding: var(--min-search-input-padding);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--mincore-text, #333);
    background-color: var(--min-search-input-bg);
    border: 2px solid var(--min-search-input-border);
    border-radius: var(--min-search-input-radius);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.min-search__input:focus {
    outline: none;
    border-color: var(--min-search-input-focus-border);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.25);
}

.min-search__input:focus-visible {
    outline: 2px solid var(--min-search-input-focus-border);
    outline-offset: 2px;
}

.min-search__input::placeholder {
    color: #999;
    opacity: 1;
}

/* Remove search input X button in WebKit */
.min-search__input::-webkit-search-decoration,
.min-search__input::-webkit-search-cancel-button,
.min-search__input::-webkit-search-results-button,
.min-search__input::-webkit-search-results-decoration {
    -webkit-appearance: none;
}

.min-search__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: var(--min-search-input-height);
    height: var(--min-search-input-height);
    padding: 0 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--min-search-button-color);
    background-color: var(--min-search-button-bg);
    border: none;
    border-radius: var(--min-search-input-radius);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.min-search__button:hover {
    background-color: var(--min-search-button-hover-bg);
}

.min-search__button:focus-visible {
    outline: 2px solid var(--min-search-input-focus-border);
    outline-offset: 2px;
}

.min-search__button:active {
    transform: scale(0.98);
}

.min-search__icon {
    flex-shrink: 0;
}

.min-search__button-text {
    white-space: nowrap;
}

/* Icon-only button (square) */
.min-search__button:not(.min-search__button--with-text) {
    padding: 0;
    width: var(--min-search-input-height);
}

/* ==========================================================================
   SEARCH FORM - Variations
   ========================================================================== */

/* Compact variant */
.min-search--compact {
    max-width: 400px;
}

.min-search--compact .min-search__input {
    height: 40px;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

.min-search--compact .min-search__button {
    height: 40px;
    min-width: 40px;
}

/* Full-width variant */
.min-search--full {
    max-width: none;
}

/* Stacked variant (label visible) */
.min-search--stacked {
    flex-direction: column;
}

.min-search--stacked .min-search__label {
    position: static;
    width: auto;
    height: auto;
    margin: 0 0 0.5rem 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

.min-search--stacked .min-search__field {
    display: flex;
    gap: 0.5rem;
}

/* ==========================================================================
   SEARCH RESULTS (min-search-results)
   ========================================================================== */

.min-search-results {
    margin-top: 2rem;
}

.min-search-results__header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--min-search-input-border);
}

.min-search-results__count {
    margin: 0;
    font-size: 1rem;
    color: var(--min-search-meta-color);
}

.min-search-results__count strong {
    color: var(--mincore-text, #333);
}

.min-search-results__sort {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.min-search-results__sort-label {
    font-size: 0.875rem;
    color: var(--min-search-meta-color);
}

.min-search-results__sort-select {
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--min-search-input-border);
    border-radius: var(--min-search-input-radius);
    background-color: var(--min-search-input-bg);
    cursor: pointer;
}

/* Results List */
.min-search-results__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   SINGLE RESULT ITEM (min-search-result)
   ========================================================================== */

.min-search-result {
    margin-bottom: var(--min-search-result-gap);
    padding-bottom: var(--min-search-result-gap);
    border-bottom: 1px solid var(--min-search-input-border);
}

.min-search-result:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.min-search-result__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.min-search-result__number {
    font-weight: 600;
    color: var(--min-search-meta-color);
    font-size: 0.875rem;
}

.min-search-result__title {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.4;
}

.min-search-result__link {
    color: var(--mincore-primary, #0078d4);
    text-decoration: none;
    transition: color 0.2s ease;
}

.min-search-result__link:hover {
    color: var(--min-search-button-hover-bg);
    text-decoration: underline;
}

.min-search-result__link:focus-visible {
    outline: 2px solid var(--mincore-primary, #0078d4);
    outline-offset: 2px;
}

.min-search-result__type {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--min-search-meta-color);
    background-color: var(--min-search-filter-bg);
    border-radius: 2px;
}

.min-search-result__type-icon {
    width: 14px;
    height: 14px;
}

.min-search-result__teaser {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--mincore-text, #333);
}

.min-search-result__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--min-search-meta-color);
}

.min-search-result__date {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.min-search-result__url {
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #28a745;
    font-size: 0.875rem;
}

.min-search-result__score {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.min-search-result__score-bar {
    width: 50px;
    height: 6px;
    background-color: var(--min-search-input-border);
    border-radius: 3px;
    overflow: hidden;
}

.min-search-result__score-fill {
    height: 100%;
    background-color: var(--min-search-score-color);
    border-radius: 3px;
}

/* ==========================================================================
   SEARCH HIGHLIGHT (min-search__highlight)
   ========================================================================== */

.min-search__highlight,
mark.min-search__highlight {
    background-color: var(--min-search-highlight-bg);
    color: var(--min-search-highlight-color);
    padding: 0.125em 0.25em;
    border-radius: 2px;
    font-weight: 600;
}

/* High contrast mode */
@media (prefers-contrast: more) {
    .min-search__highlight,
    mark.min-search__highlight {
        background-color: #000;
        color: #ff0;
        padding: 0.125em 0.375em;
    }
}

/* ==========================================================================
   SEARCH FILTERS (min-search-filters)
   ========================================================================== */

.min-search-filters {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--min-search-filter-bg);
    border: 1px solid var(--min-search-filter-border);
    border-radius: var(--mincore-radius-lg, 8px);
}

.min-search-filters__title {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.min-search-filters__group {
    margin-bottom: 1rem;
}

.min-search-filters__group:last-child {
    margin-bottom: 0;
}

.min-search-filters__label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mincore-text, #333);
}

.min-search-filters__select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--min-search-input-border);
    border-radius: var(--min-search-input-radius);
    background-color: var(--min-search-input-bg);
}

.min-search-filters__checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.min-search-filters__checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    background-color: var(--min-search-input-bg);
    border: 1px solid var(--min-search-input-border);
    border-radius: var(--min-search-input-radius);
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.min-search-filters__checkbox:hover {
    border-color: var(--mincore-primary, #0078d4);
}

.min-search-filters__checkbox input {
    margin: 0;
}

.min-search-filters__checkbox--active {
    background-color: var(--mincore-primary, #0078d4);
    border-color: var(--mincore-primary, #0078d4);
    color: #fff;
}

.min-search-filters__actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.min-search-filters__submit,
.min-search-filters__reset {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--min-search-input-radius);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.min-search-filters__submit {
    color: #fff;
    background-color: var(--min-search-button-bg);
    border: none;
}

.min-search-filters__submit:hover {
    background-color: var(--min-search-button-hover-bg);
}

.min-search-filters__reset {
    color: var(--mincore-text, #333);
    background-color: var(--min-search-input-bg);
    border: 1px solid var(--min-search-input-border);
}

.min-search-filters__reset:hover {
    background-color: var(--mincore-hover-bg, #f5f5f5);
}

/* ==========================================================================
   PAGINATION (min-search-pagination)
   ========================================================================== */

.min-search-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--min-search-input-border);
}

.min-search-pagination__list {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.min-search-pagination__item {
    margin: 0;
}

.min-search-pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mincore-text, #333);
    text-decoration: none;
    background-color: var(--min-search-input-bg);
    border: 1px solid var(--min-search-input-border);
    border-radius: var(--min-search-input-radius);
    transition: all 0.2s ease;
}

.min-search-pagination__link:hover {
    border-color: var(--mincore-primary, #0078d4);
    color: var(--mincore-primary, #0078d4);
}

.min-search-pagination__link:focus-visible {
    outline: 2px solid var(--mincore-primary, #0078d4);
    outline-offset: 2px;
}

.min-search-pagination__link--active {
    background-color: var(--min-search-page-active-bg);
    border-color: var(--min-search-page-active-bg);
    color: var(--min-search-page-active-color);
}

.min-search-pagination__link--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.min-search-pagination__info {
    font-size: 0.875rem;
    color: var(--min-search-meta-color);
}

/* ==========================================================================
   AJAX AUTOCOMPLETE (min-search-autocomplete)
   ========================================================================== */

.min-search-autocomplete {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    margin-top: 4px;
    background-color: var(--min-search-input-bg);
    border: 1px solid var(--min-search-input-border);
    border-radius: var(--min-search-input-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 400px;
    overflow-y: auto;
}

.min-search-autocomplete__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.min-search-autocomplete__item {
    margin: 0;
}

.min-search-autocomplete__link {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    color: var(--mincore-text, #333);
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.min-search-autocomplete__link:hover,
.min-search-autocomplete__link:focus,
.min-search-autocomplete__item--active .min-search-autocomplete__link {
    background-color: var(--mincore-hover-bg, #f5f5f5);
}

.min-search-autocomplete__title {
    font-weight: 500;
    color: var(--mincore-primary, #0078d4);
}

.min-search-autocomplete__teaser {
    font-size: 0.875rem;
    color: var(--min-search-meta-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.min-search-autocomplete__empty {
    padding: 1rem;
    text-align: center;
    color: var(--min-search-meta-color);
}

.min-search-autocomplete__loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.min-search-autocomplete__spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--min-search-input-border);
    border-top-color: var(--mincore-primary, #0078d4);
    border-radius: 50%;
    animation: min-search-spin 0.8s linear infinite;
}

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

/* ==========================================================================
   NO RESULTS MESSAGE (min-search-empty)
   ========================================================================== */

.min-search-empty {
    text-align: center;
    padding: 3rem 1.5rem;
}

.min-search-empty__icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    color: var(--min-search-meta-color);
}

.min-search-empty__title {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
}

.min-search-empty__text {
    margin: 0;
    color: var(--min-search-meta-color);
}

.min-search-empty__suggestions {
    margin-top: 1.5rem;
    text-align: left;
    display: inline-block;
}

.min-search-empty__suggestions-title {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.min-search-empty__suggestions-list {
    margin: 0;
    padding-left: 1.5rem;
}

.min-search-empty__suggestions-list li {
    margin-bottom: 0.25rem;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
    .min-search-results__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .min-search-result__title {
        font-size: 1.125rem;
    }

    .min-search-result__meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .min-search-filters {
        padding: 1rem;
    }

    .min-search-filters__checkboxes {
        flex-direction: column;
    }

    .min-search-pagination {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .min-search {
        flex-direction: column;
    }

    .min-search__button {
        width: 100%;
    }

    .min-search__button:not(.min-search__button--with-text) {
        width: 100%;
    }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .min-search__input,
    .min-search__button,
    .min-search-result__link,
    .min-search-pagination__link,
    .min-search-autocomplete__link,
    .min-search-filters__checkbox,
    .min-search-filters__submit,
    .min-search-filters__reset {
        transition: none;
    }

    .min-search-autocomplete__spinner {
        animation: none;
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .min-search,
    .min-search-filters,
    .min-search-pagination,
    .min-search-autocomplete {
        display: none;
    }

    .min-search-results {
        margin-top: 0;
    }

    .min-search-result {
        page-break-inside: avoid;
    }

    .min-search-result__link {
        color: #000;
    }

    .min-search-result__link::after {
        content: " (" attr(href) ")";
        font-size: 0.75em;
    }
}