/* ============================================================================
   ATLATECH SRL — SEARCH OVERLAY (componente globale, richiesto da search.js)
   ============================================================================ */

/* Backdrop a tutto schermo */
.search-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal, 1000);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: calc(var(--space-9) + var(--space-3)) var(--space-5);
    background: rgba(14, 14, 14, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    opacity: 0;
    transition: opacity var(--dur-base) var(--ease-standard);
}
.search-overlay.is-open {
    display: flex;
    opacity: 1;
}
.search-overlay-backdrop {
    position: absolute;
    inset: 0;
    cursor: pointer;
}

/* Box centrale */
.search-overlay-box {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 720px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xl, 0 25px 80px rgba(0,0,0,0.4));
    overflow: hidden;
    transform: translateY(-20px);
    opacity: 0;
    transition:
        transform var(--dur-base) var(--ease-out),
        opacity   var(--dur-base) var(--ease-out);
}
.search-overlay.is-open .search-overlay-box {
    transform: translateY(0);
    opacity: 1;
}

/* Header (input + close) */
.search-overlay-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
}
.search-overlay-icon {
    width: 20px; height: 20px;
    flex-shrink: 0;
    color: var(--color-text-dim);
}
.search-overlay-input {
    flex: 1;
    width: 100%;
    background: transparent;
    border: 0;
    outline: 0;
    color: var(--color-text);
    font-size: var(--fs-lg);
    padding: var(--space-2) 0;
}
.search-overlay-input::placeholder { color: var(--color-text-dim); }

.search-overlay-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--r-md);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-base);
}
.search-overlay-close:hover {
    color: var(--color-text);
    border-color: var(--color-primary);
}

/* Risultati */
.search-overlay-results {
    max-height: 60vh;
    overflow-y: auto;
    padding: var(--space-2);
}
.search-overlay-results:empty { padding: 0; }

.search-result-item {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--r-md);
    transition: background var(--dur-fast) var(--ease-out);
}
.search-result-item:hover,
.search-result-item:focus-visible {
    background: var(--color-bg-card-hover);
    outline: 0;
}
.search-result-item h4 {
    font-size: var(--fs-md);
    margin-bottom: var(--space-1);
    color: var(--color-text);
}
.search-result-item p {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin: 0;
}
.search-result-type {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--letter-wide);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.search-overlay-empty,
.search-overlay-loading,
.search-overlay-error {
    padding: var(--space-6) var(--space-5);
    text-align: center;
    color: var(--color-text-dim);
    font-size: var(--fs-sm);
}

/* Footer con scorciatoie */
.search-overlay-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--color-border);
    font-size: var(--fs-xs);
    color: var(--color-text-dim);
}
.search-overlay-footer kbd {
    display: inline-block;
    padding: 0.2em 0.5em;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--r-sm);
    font-family: var(--font-mono);
    font-size: 0.8em;
    color: var(--color-text-muted);
}

/* Lock scroll quando aperto */
body.search-overlay-open { overflow: hidden; }

@media (max-width: 640px) {
    .search-overlay { padding: var(--space-5) var(--space-3); }
    .search-overlay-footer { display: none; }
}