/* ==========================================================================
   CSU Frontend — Custom Search UDSIS
   Base structural styles.
   Visual overrides applied via Elementor {{WRAPPER}} selectors.
   ========================================================================== */

/* ---------- Container ---------- */
.csu-search {
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

/* ---------- Desktop: Search bar ---------- */
.csu-search__bar {
    position: relative;
    display: flex;
    align-items: center;
    background-color: #fff;
    border-radius: 33px;
    padding: 4px 16px;
    box-sizing: border-box;
    transition: box-shadow 0.3s ease;
}

.csu-search__input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    font: inherit;
    color: inherit;
    padding: 8px 4px;
    line-height: 1.4;
    -webkit-appearance: none;
    appearance: none;
}

.csu-search__input::-webkit-search-cancel-button,
.csu-search__input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
}

.csu-search__input::placeholder {
    color: #999;
}

/* ---------- Search button ---------- */
.csu-search__btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.csu-search__btn i {
    font-size: inherit;
    color: inherit;
    line-height: 1;
    display: inline-block;
}

.csu-search__btn svg {
    height: 1em;
    width: auto;
    fill: currentColor;
    vertical-align: middle;
}

/* ---------- Results dropdown ---------- */
.csu-search__results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 9999;
    background-color: #fff;
    border-radius: 8px;
    overflow-y: auto;
    max-height: 400px;
    box-sizing: border-box;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.csu-search__results[hidden] {
    display: none;
}

.csu-search__results-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 16px;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: background-color 0.15s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.csu-search__results-item:last-child {
    border-bottom: none;
}

.csu-search__results-item:hover {
    background-color: #f5f5f5;
}

.csu-search__results-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.csu-search__results-type {
    flex-shrink: 0;
    font-size: 0.8em;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.csu-search__no-results {
    padding: 16px;
    text-align: center;
    color: #999;
    font-style: italic;
}

.csu-search__loading {
    padding: 16px;
    text-align: center;
    color: #999;
}

/* ---------- Mobile: trigger icon ---------- */
.csu-search__mobile-trigger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    align-items: center;
    justify-content: center;
    color: inherit;
    line-height: 1;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.csu-search__mobile-trigger i {
    font-size: inherit;
    color: inherit;
    line-height: 1;
    display: inline-block;
}

.csu-search__mobile-trigger svg {
    height: 1em;
    width: auto;
    fill: currentColor;
    vertical-align: middle;
}

/* Mobile mode: bar hidden, trigger visible */
.csu-search--mobile-mode .csu-search__bar {
    display: none;
}

.csu-search--mobile-mode .csu-search__mobile-trigger {
    display: inline-flex;
}

/* ---------- Modal overlay ---------- */
.csu-search__modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    background-color: rgba(0, 0, 0, 0.85);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    box-sizing: border-box;
}

.csu-search__modal--open {
    opacity: 1;
    visibility: visible;
}

.csu-search__modal-inner {
    width: 90%;
    max-width: 600px;
    position: relative;
}

.csu-search__modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 32px;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: opacity 0.2s ease;
}

.csu-search__modal-close:hover {
    opacity: 0.7;
}

.csu-search__modal-input {
    width: 100%;
    border: none;
    outline: none;
    background-color: #fff;
    color: #333;
    font: inherit;
    font-size: 18px;
    padding: 12px 20px;
    border-radius: 33px;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.csu-search__modal-input::-webkit-search-cancel-button,
.csu-search__modal-input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
}

.csu-search__modal-input::placeholder {
    color: #999;
}

/* Modal results */
.csu-search__modal-results {
    margin-top: 12px;
    max-height: 50vh;
    overflow-y: auto;
    border-radius: 8px;
}

.csu-search__modal-results:empty {
    display: none;
}

.csu-search__modal-results .csu-search__results-item {
    background-color: rgba(255, 255, 255, 0.95);
    color: #333;
}

.csu-search__modal-results .csu-search__results-item:hover {
    background-color: rgba(255, 255, 255, 1);
}

.csu-search__modal-results .csu-search__no-results {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    color: #666;
}

/* ---------- Accessibility: focus styles ---------- */
.csu-search__input:focus-visible,
.csu-search__btn:focus-visible,
.csu-search__mobile-trigger:focus-visible,
.csu-search__modal-input:focus-visible,
.csu-search__modal-close:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

/* ---------- Body scroll lock when modal open ---------- */
body.csu-modal-open {
    overflow: hidden;
}