/* =========================================================
   Componente: Live Search Dropdown
   ========================================================= */

/* ── Wrapper — o form já tem position: relative ─────────── */
.header-search {
    position: relative;
}

/* ── Dropdown principal ─────────────────────────────────── */
.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: 420px;
    max-width: calc(100vw - var(--space-8));
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-overlay);
    overflow: hidden;

    /* Animação de entrada */
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast),
        visibility var(--transition-fast);
}

.search-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Seta apontando para o input */
.search-dropdown::before {
    content: '';
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid var(--color-border);
}

.search-dropdown::after {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #fff;
}

/* ── Lista de resultados ─────────────────────────────────── */
.search-dropdown__list {
    max-height: 380px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
    padding: var(--space-2) 0;
}

.search-dropdown__list::-webkit-scrollbar { width: 4px; }
.search-dropdown__list::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

/* ── Item individual ────────────────────────────────────── */
.search-dropdown__item {
    transition: background var(--transition-fast);
}

.search-dropdown__item.is-active,
.search-dropdown__item:hover {
    background: var(--color-bg-alt);
}

.search-dropdown__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

/* ── Thumbnail ──────────────────────────────────────────── */
.search-dropdown__thumb {
    width: 56px;
    height: 40px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

.search-dropdown__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.search-dropdown__thumb-placeholder {
    font-size: 1.25rem;
}

/* ── Info (tipo + título) ───────────────────────────────── */
.search-dropdown__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.search-dropdown__type {
    display: inline-block;
    font-size: 10px;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    line-height: 1;
}

.search-dropdown__type--product {
    color: var(--color-amazon);
}

.search-dropdown__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    line-height: var(--leading-snug);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

/* Destaque da query no título */
.search-dropdown__title mark {
    background: #FFF3C4;
    color: var(--color-primary);
    border-radius: 2px;
    padding: 0 2px;
    font-weight: var(--font-extrabold);
}

.search-dropdown__arrow {
    color: var(--color-text-light);
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.search-dropdown__item.is-active .search-dropdown__arrow,
.search-dropdown__item:hover .search-dropdown__arrow {
    opacity: 1;
    transform: translateX(2px);
}

/* ── Estado de loading ──────────────────────────────────── */
.search-dropdown__loading {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.search-dropdown__spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: search-spin 0.6s linear infinite;
    flex-shrink: 0;
}

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

/* ── Estado vazio ───────────────────────────────────────── */
.search-dropdown__empty {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-5);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.search-dropdown__empty span { font-size: 1.25rem; }

/* ── Rodapé "Ver todos" ─────────────────────────────────── */
.search-dropdown__footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-alt);
}

.search-dropdown__see-all {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-accent);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    text-align: left;
    transition: gap var(--transition-fast);
}

.search-dropdown__see-all:hover { gap: var(--space-3); }
.search-dropdown__see-all strong { font-weight: var(--font-extrabold); }

/* ── Mobile: dropdown centralizado ─────────────────────── */
@media (max-width: 600px) {
    .search-dropdown {
        left: 0;
        right: 0;
        transform: none;
        width: auto;
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }

    .search-dropdown.is-open {
        transform: none;
    }

    .search-dropdown::before,
    .search-dropdown::after { display: none; }
}