/* =============================================================================
   Salus site search - shared instant-search widget
   Used by the Tailwind layout and by the Vietnam Clinic renderer.
   Brands override the look through the custom properties below.
   ========================================================================== */

:root {
    --salus-search-accent: #2fb79b;
    --salus-search-ink: #142a3d;
    --salus-search-muted: #64748b;
    --salus-search-surface: #ffffff;
    --salus-search-soft: #f4f7f9;
    --salus-search-border: rgba(20, 42, 61, 0.1);
    --salus-search-radius: 18px;
    --salus-search-shadow: 0 32px 80px -24px rgba(15, 32, 48, 0.45);
}

/* --- Nav trigger ---------------------------------------------------------- */

.salus-search-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--salus-search-border);
    border-radius: 999px;
    background: var(--salus-search-soft);
    color: var(--salus-search-muted);
    font: inherit;
    font-size: 0.8125rem;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.salus-search-trigger:hover {
    border-color: var(--salus-search-accent);
    color: var(--salus-search-ink);
}

.salus-search-trigger:focus-visible {
    outline: 2px solid var(--salus-search-accent);
    outline-offset: 2px;
}

.salus-search-trigger__icon {
    width: 1rem;
    height: 1rem;
    flex: none;
}

.salus-search-trigger__key {
    white-space: nowrap;
    padding: 0.1rem 0.4rem;
    border: 1px solid var(--salus-search-border);
    border-radius: 6px;
    background: var(--salus-search-surface);
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
}

.salus-search-trigger--compact {
    padding: 0.5rem;
    border-radius: 12px;
}

.salus-search-trigger--compact .salus-search-trigger__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* Header on a dark or transparent hero */
.salus-search-trigger--dark {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.28);
    color: rgba(255, 255, 255, 0.88);
}

.salus-search-trigger--dark:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.salus-search-trigger--dark .salus-search-trigger__key {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
}

.salus-search-trigger--block {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
    border-radius: 14px;
    font-size: 0.9375rem;
}

/* --- Home hero field ------------------------------------------------------ */

.salus-search-hero {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 34rem;
    padding: 0.4rem 0.4rem 0.4rem 1rem;
    border: 1px solid var(--salus-search-border);
    border-radius: 999px;
    background: var(--salus-search-surface);
    box-shadow: 0 18px 40px -28px rgba(15, 32, 48, 0.6);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.salus-search-hero:focus-within {
    border-color: var(--salus-search-accent);
    box-shadow: 0 18px 44px -24px rgba(15, 32, 48, 0.55);
}

.salus-search-hero__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.salus-search-hero__icon {
    width: 1.15rem;
    height: 1.15rem;
    flex: none;
    color: var(--salus-search-muted);
}

.salus-search-hero__input {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.55rem 0;
    border: 0;
    background: transparent;
    color: var(--salus-search-ink);
    font: inherit;
    font-size: 1rem;
}

.salus-search-hero__input:focus {
    outline: none;
}

.salus-search-hero__input::-webkit-search-cancel-button {
    -webkit-appearance: none;
}

.salus-search-hero__submit {
    flex: none;
    padding: 0.6rem 1.35rem;
    border: 0;
    border-radius: 999px;
    background: var(--salus-search-accent);
    color: #fff;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s ease;
}

.salus-search-hero__submit:hover {
    filter: brightness(0.94);
}

/* --- Overlay -------------------------------------------------------------- */

.salus-search[hidden] {
    display: none;
}

.salus-search {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 1rem;
}

.salus-search__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(9, 20, 31, 0.55);
    backdrop-filter: blur(6px);
    animation: salus-search-fade 0.18s ease-out;
}

.salus-search__panel {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(42rem, 100%);
    max-height: min(80vh, 40rem);
    margin-top: 8vh;
    overflow: hidden;
    border: 1px solid var(--salus-search-border);
    border-radius: var(--salus-search-radius);
    background: var(--salus-search-surface);
    box-shadow: var(--salus-search-shadow);
    animation: salus-search-rise 0.2s ease-out;
}

.salus-search__field {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--salus-search-border);
}

.salus-search__icon {
    width: 1.2rem;
    height: 1.2rem;
    flex: none;
    color: var(--salus-search-accent);
}

.salus-search__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.salus-search__input {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--salus-search-ink);
    font: inherit;
    font-size: 1.0625rem;
}

.salus-search__input:focus {
    outline: none;
}

.salus-search__input::-webkit-search-cancel-button {
    -webkit-appearance: none;
}

.salus-search__close {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: var(--salus-search-soft);
    color: var(--salus-search-muted);
    cursor: pointer;
}

.salus-search__close svg {
    width: 1rem;
    height: 1rem;
}

.salus-search__close:hover {
    color: var(--salus-search-ink);
}

.salus-search__body {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 0.5rem;
}

.salus-search__body:focus {
    outline: none;
}

.salus-search__group-title {
    margin: 0.75rem 0.75rem 0.35rem;
    color: var(--salus-search-muted);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.salus-search__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.salus-search__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: 12px;
    color: inherit;
    text-decoration: none;
}

.salus-search__item:hover,
.salus-search__item[data-active="true"] {
    background: var(--salus-search-soft);
}

.salus-search__item[data-active="true"] {
    box-shadow: inset 0 0 0 1px var(--salus-search-accent);
}

.salus-search__thumb {
    flex: none;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    background: var(--salus-search-soft);
    object-fit: cover;
}

.salus-search__text {
    min-width: 0;
    flex: 1 1 auto;
}

.salus-search__title {
    margin: 0;
    color: var(--salus-search-ink);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.35;
}

.salus-search__title mark {
    padding: 0 0.1em;
    border-radius: 3px;
    background: color-mix(in srgb, var(--salus-search-accent) 22%, transparent);
    color: inherit;
}

.salus-search__excerpt {
    margin: 0.15rem 0 0;
    overflow: hidden;
    color: var(--salus-search-muted);
    font-size: 0.8125rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.salus-search__tag {
    flex: none;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--salus-search-accent) 12%, transparent);
    color: color-mix(in srgb, var(--salus-search-accent) 75%, #0b1f2e);
    font-size: 0.6875rem;
    font-weight: 600;
    white-space: nowrap;
}

.salus-search__empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--salus-search-muted);
    font-size: 0.9375rem;
}

.salus-search__empty strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--salus-search-ink);
}

.salus-search__all {
    display: block;
    margin: 0.5rem 0.25rem 0.25rem;
    padding: 0.7rem;
    border-radius: 12px;
    background: var(--salus-search-soft);
    color: var(--salus-search-ink);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
}

.salus-search__all:hover {
    background: color-mix(in srgb, var(--salus-search-accent) 14%, transparent);
}

.salus-search__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.25rem 0.75rem 0.75rem;
}

.salus-search__chip {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--salus-search-border);
    border-radius: 999px;
    background: transparent;
    color: var(--salus-search-muted);
    font: inherit;
    font-size: 0.8125rem;
    text-decoration: none;
    cursor: pointer;
}

.salus-search__chip:hover {
    border-color: var(--salus-search-accent);
    color: var(--salus-search-ink);
}

.salus-search__foot {
    display: none;
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--salus-search-border);
    background: var(--salus-search-soft);
    color: var(--salus-search-muted);
    font-size: 0.75rem;
}

.salus-search__hint kbd {
    display: inline-block;
    margin: 0 0.15rem;
    padding: 0.05rem 0.35rem;
    border: 1px solid var(--salus-search-border);
    border-radius: 5px;
    background: var(--salus-search-surface);
    font-family: inherit;
    font-size: 0.6875rem;
}

.salus-search__loading {
    padding: 1.5rem;
    text-align: center;
    color: var(--salus-search-muted);
    font-size: 0.875rem;
}

@media (min-width: 640px) {
    .salus-search__foot {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {
    .salus-search__panel,
    .salus-search__backdrop {
        animation: none;
    }
}

@keyframes salus-search-fade {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes salus-search-rise {
    from { opacity: 0; transform: translateY(-10px) scale(0.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* --- Results page --------------------------------------------------------- */

.salus-results__list {
    margin: 0;
    padding: 0;
    list-style: none;
}