/* MAR-79 Global Search component
 * Self-contained, scoped CSS. No global resets, no Bootstrap overrides outside the component.
 * Bootstrap-lg breakpoint (992px) for desktop/mobile split. Aligns with .navbar-expand-lg in the site nav.
 */

.master-search {
    position: relative;
    font-family: 'Poppins', sans-serif;
    color: #1f2937;
    line-height: 1.4;
}

.master-search__form {
    display: flex;
    align-items: center;
    background: #f3f4f6;
    border: 1.5px solid transparent;
    height: 40px;
    width: 100%;
    transition:
        background 220ms cubic-bezier(0.4, 0, 0.2, 1),
        border-color 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

.master-search:hover .master-search__form {
    background: #e9ecef;
}

.master-search:focus-within .master-search__form,
.master-search.is-open .master-search__form {
    background: #ffffff;
    border-color: #4b5563;
}

.master-search__button {
    flex: 0 0 auto;
    width: 40px;
    height: 100%;
    border: 0;
    background: transparent;
    color: #4b5563;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: color 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.master-search__button:hover {
    color: #1f2937;
}

.master-search__button:focus-visible {
    outline: 2px solid #4b5563;
    outline-offset: 2px;
}

.master-search__button svg {
    width: 18px;
    height: 18px;
    stroke-width: 2.2;
}

.master-search__input {
    flex: 1 1 auto;
    min-width: 0;
    height: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 0 14px 0 0;
    color: #1f2937;
    font: 500 14px/1.4 'Poppins', sans-serif;
}

.master-search__input::placeholder {
    color: #6b7280;
    opacity: 1;
}

.master-search__input:focus-visible {
    outline: 0;
}

/* Panel — popular set types chips */
.master-search__panel {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    z-index: 1051;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    padding: 14px;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition:
        opacity 220ms cubic-bezier(0.4, 0, 0.2, 1),
        transform 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

.master-search:focus-within .master-search__panel,
.master-search.is-open .master-search__panel {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.master-search__label {
    margin: 0 0 10px;
    color: #6b7280;
    font: 700 11px/1.4 'Poppins', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.master-search__hint {
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: #9ca3af;
    font-size: 11px;
}

.master-search__hint kbd {
    display: inline-block;
    padding: 1px 6px;
    font-family: 'Poppins', monospace;
    font-size: 11px;
    font-weight: 700;
    color: #4b5563;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    vertical-align: middle;
    line-height: 1.4;
}

/* Chips render as a vertical list of full-width rows. Long labels truncate
   instead of wrapping into uneven multi-row pills. */
.master-search__chips {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.master-search__chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 8px;
    color: #1f2937;
    background: #ffffff;
    border: 0;
    border-bottom: 1px solid #f3f4f6;
    font: 600 14px/1.2 'Poppins', sans-serif;
    text-decoration: none;
    cursor: pointer;
    transition: background 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

.master-search__chip:last-child {
    border-bottom: 0;
}

.master-search__chip:hover {
    background: #f9fafb;
}

.master-search__chip:active {
    background: #f3f4f6;
}

.master-search__chip:focus-visible {
    outline: 2px solid #4b5563;
    outline-offset: 2px;
}

.master-search__chip-label {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.master-search__chip-arrow {
    flex: 0 0 auto;
    margin-left: 12px;
    color: #9ca3af;
    font-size: 14px;
    line-height: 1;
}

/* Submitting state — chips and input dim, bottom-border pulse */
.master-search.is-submitting .master-search__chip,
.master-search.is-submitting .master-search__input,
.master-search.is-submitting .master-search__button {
    opacity: 0.6;
    pointer-events: none;
}

.master-search.is-submitting .master-search__form {
    position: relative;
    overflow: hidden;
}

.master-search.is-submitting .master-search__form::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #4b5563;
    transform-origin: left center;
    animation: master-search-pulse 1.1s linear infinite;
}

@keyframes master-search-pulse {
    0%, 100% { transform: scaleX(0); transform-origin: left center; }
    50% { transform: scaleX(1); transform-origin: left center; }
    50.01% { transform-origin: right center; }
    100% { transform: scaleX(0); transform-origin: right center; }
}

/* ============================================================
   Desktop variant (≥992px) — visible inline in nav
   Rounded white pill, dark border, dark circular submit on the right.
   ============================================================ */
.master-search--desktop {
    width: 420px;
    max-width: 100%;
}

.master-search--desktop .master-search__form {
    flex-direction: row-reverse;
    height: 36px;
    background: #ffffff;
    border: 1.5px solid #1f2937;
    border-radius: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition:
        box-shadow 220ms cubic-bezier(0.4, 0, 0.2, 1),
        border-color 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

.master-search--desktop:hover .master-search__form {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.master-search--desktop:focus-within .master-search__form,
.master-search--desktop.is-open .master-search__form {
    background: #ffffff;
    border-color: #1f2937;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.master-search--desktop .master-search__button {
    width: 28px;
    height: 28px;
    margin-right: 2px;
    border-radius: 2px;
    background: #1f2937;
    color: #ffffff;
    flex: 0 0 auto;
}

.master-search--desktop .master-search__button:hover {
    background: #000;
    color: #ffffff;
}

.master-search--desktop .master-search__button svg {
    width: 16px;
    height: 16px;
}

.master-search--desktop .master-search__input {
    padding: 0 14px 0 18px;
}

@media (min-width: 992px) {
    .master-search--desktop .master-search__panel {
        left: auto;
        right: 0;
        width: 420px;
        max-width: calc(100vw - 48px);
    }
}

@media (max-width: 991.98px) {
    .master-search--desktop { display: none !important; }
}

/* Homepage scroll-reveal: hidden at top, fade in once .has-scrolled is on body */
@media (min-width: 992px) {
    body.homepage .master-search--desktop {
        opacity: 0;
        transform: translateY(-4px);
        pointer-events: none;
        transition:
            opacity 320ms cubic-bezier(0.4, 0, 0.2, 1),
            transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
    }

    body.homepage.has-scrolled .master-search--desktop {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
}

/* ============================================================
   Mobile variant (<992px) — icon-only square, tap to expand
   ============================================================ */
.master-search--mobile {
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
}

@media (min-width: 992px) {
    .master-search--mobile { display: none !important; }
}

.master-search--mobile .master-search__form {
    width: 44px;
    height: 44px;
}

.master-search--mobile .master-search__button {
    width: 44px;
    height: 44px;
}

.master-search--mobile .master-search__input {
    display: none;
}

.master-search--mobile .master-search__panel {
    display: none;
}

/* When mobile expanded, become an overlay below the navbar with full-width input + chips */
.master-search--mobile.is-open {
    position: absolute;
    top: 100%;
    left: 12px;
    right: 12px;
    width: auto;
    height: auto;
    z-index: 1050;
    margin-top: 8px;
}

.master-search--mobile.is-open .master-search__form {
    width: 100%;
    height: 48px;
    background: #ffffff;
    border-color: #4b5563;
}

.master-search--mobile.is-open .master-search__input {
    display: block;
}

.master-search--mobile.is-open .master-search__panel {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

/* ============================================================
   Reduced motion — respect user preference
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .master-search,
    .master-search *,
    .master-search--desktop,
    body.homepage .master-search--desktop {
        transition-duration: 0ms !important;
        animation-duration: 0ms !important;
        animation-iteration-count: 1 !important;
    }
}