/* ========================================
   Search Preloader — Radar Pulse + Skeleton
   ======================================== */

/* --- Fullscreen Overlay --- */
#searchOverlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.75);
    transition: opacity 0.3s ease;
}

#searchOverlay.is-visible {
    display: flex;
}

.dark #searchOverlay {
    background: rgba(15, 23, 42, 0.85);
}

#searchOverlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.search-overlay__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    max-width: 480px;
    width: 90%;
}

/* --- Radar Animation --- */
.search-radar {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-radar .radar-icon {
    position: relative;
    z-index: 2;
    width: 48px;
    height: 48px;
    animation: search-sway 2s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(30, 64, 175, 0.3));
}

.dark .search-radar .radar-icon {
    filter: drop-shadow(0 4px 12px rgba(96, 165, 250, 0.4));
}

.search-radar .radar-icon circle.search-icon-circle,
.search-radar .radar-icon line.search-icon-line {
    stroke: #1e3a8a;
}

.dark .search-radar .radar-icon circle.search-icon-circle,
.dark .search-radar .radar-icon line.search-icon-line {
    stroke: #60a5fa;
}

.search-radar .radar-circle {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(30, 64, 175, 0.25);
    animation: radar-pulse 2.4s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

.dark .search-radar .radar-circle {
    border-color: rgba(96, 165, 250, 0.25);
}

.search-radar .radar-circle:nth-child(2) {
    animation-delay: 0.8s;
}

.search-radar .radar-circle:nth-child(3) {
    animation-delay: 1.6s;
}

@keyframes radar-pulse {
    0% {
        transform: scale(0.3);
        opacity: 0.8;
    }
    100% {
        transform: scale(2.2);
        opacity: 0;
    }
}

@keyframes search-sway {
    0%, 100% {
        transform: rotate(-8deg) scale(1);
    }
    50% {
        transform: rotate(8deg) scale(1.05);
    }
}

/* --- Loading Text with animated dots --- */
.search-loading-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e3a8a;
    letter-spacing: 0.02em;
}

.dark .search-loading-text {
    color: #93c5fd;
}

.search-loading-text .dots::after {
    content: '';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%   { content: ''; }
    25%  { content: '.'; }
    50%  { content: '..'; }
    75%  { content: '...'; }
    100% { content: ''; }
}

/* --- Skeleton Cards --- */
.search-skeleton-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    width: 100%;
}

.skeleton-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 1rem;
    padding: 0.75rem;
    animation: skeleton-fade-in 0.5s ease-out both;
}

.dark .skeleton-card {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(255, 255, 255, 0.08);
}

.skeleton-card:nth-child(1) { animation-delay: 0.1s; }
.skeleton-card:nth-child(2) { animation-delay: 0.25s; }
.skeleton-card:nth-child(3) { animation-delay: 0.4s; }

.skeleton-card__image {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 0.5rem;
    background: linear-gradient(
        110deg,
        #e2e8f0 30%,
        #f1f5f9 50%,
        #e2e8f0 70%
    );
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
    margin-bottom: 0.625rem;
}

.dark .skeleton-card__image {
    background: linear-gradient(
        110deg,
        #334155 30%,
        #475569 50%,
        #334155 70%
    );
    background-size: 200% 100%;
}

.skeleton-card__line {
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(
        110deg,
        #e2e8f0 30%,
        #f1f5f9 50%,
        #e2e8f0 70%
    );
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
    margin-bottom: 0.375rem;
}

.dark .skeleton-card__line {
    background: linear-gradient(
        110deg,
        #334155 30%,
        #475569 50%,
        #334155 70%
    );
    background-size: 200% 100%;
}

.skeleton-card__line--wide {
    width: 85%;
}

.skeleton-card__line--narrow {
    width: 55%;
}

.skeleton-card__price {
    height: 14px;
    width: 40%;
    border-radius: 6px;
    margin-top: 0.5rem;
    background: linear-gradient(
        110deg,
        rgba(30, 64, 175, 0.15) 30%,
        rgba(30, 64, 175, 0.25) 50%,
        rgba(30, 64, 175, 0.15) 70%
    );
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
}

.dark .skeleton-card__price {
    background: linear-gradient(
        110deg,
        rgba(96, 165, 250, 0.15) 30%,
        rgba(96, 165, 250, 0.25) 50%,
        rgba(96, 165, 250, 0.15) 70%
    );
    background-size: 200% 100%;
}

.skeleton-card:nth-child(2) .skeleton-card__image,
.skeleton-card:nth-child(2) .skeleton-card__line,
.skeleton-card:nth-child(2) .skeleton-card__price {
    animation-delay: 0.15s;
}

.skeleton-card:nth-child(3) .skeleton-card__image,
.skeleton-card:nth-child(3) .skeleton-card__line,
.skeleton-card:nth-child(3) .skeleton-card__price {
    animation-delay: 0.3s;
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes skeleton-fade-in {
    0% {
        opacity: 0;
        transform: translateY(16px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* --- Autocomplete Shimmer (dropdown) --- */
.search-autocomplete-loader {
    padding: 0.75rem;
}

.autocomplete-shimmer-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    animation: skeleton-fade-in 0.3s ease-out both;
}

.autocomplete-shimmer-row:nth-child(2) { animation-delay: 0.08s; }
.autocomplete-shimmer-row:nth-child(3) { animation-delay: 0.16s; }

.autocomplete-shimmer-avatar {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    flex-shrink: 0;
    background: linear-gradient(
        110deg,
        #e2e8f0 30%,
        #f1f5f9 50%,
        #e2e8f0 70%
    );
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
}

.dark .autocomplete-shimmer-avatar {
    background: linear-gradient(
        110deg,
        #334155 30%,
        #475569 50%,
        #334155 70%
    );
    background-size: 200% 100%;
}

.autocomplete-shimmer-lines {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.autocomplete-shimmer-line {
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(
        110deg,
        #e2e8f0 30%,
        #f1f5f9 50%,
        #e2e8f0 70%
    );
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
}

.dark .autocomplete-shimmer-line {
    background: linear-gradient(
        110deg,
        #334155 30%,
        #475569 50%,
        #334155 70%
    );
    background-size: 200% 100%;
}

.autocomplete-shimmer-line--wide { width: 80%; }
.autocomplete-shimmer-line--mid  { width: 55%; }

.autocomplete-shimmer-price {
    height: 12px;
    width: 60px;
    border-radius: 6px;
    flex-shrink: 0;
    background: linear-gradient(
        110deg,
        rgba(30, 64, 175, 0.12) 30%,
        rgba(30, 64, 175, 0.22) 50%,
        rgba(30, 64, 175, 0.12) 70%
    );
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
}

.dark .autocomplete-shimmer-price {
    background: linear-gradient(
        110deg,
        rgba(96, 165, 250, 0.12) 30%,
        rgba(96, 165, 250, 0.22) 50%,
        rgba(96, 165, 250, 0.12) 70%
    );
    background-size: 200% 100%;
}

/* --- Mobile tweaks --- */
@media (max-width: 480px) {
    .search-skeleton-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .skeleton-card:nth-child(3) {
        display: none;
    }
}