/* ================================================================
   WP Colour Search — frontend styles
   ================================================================ */

/* Widget wrapper */
.wcs-widget {
    font-family: inherit;
    max-width: 1200px;
    margin: 0 auto;
}

/* ── Upload zone ─────────────────────────────────────────────── */
.wcs-upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 48px 24px;
    border: 2px dashed #c8c8c8;
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: #fafafa;
    text-align: center;
    outline: none;
}
.wcs-upload-zone:hover,
.wcs-upload-zone:focus {
    border-color: #6b7280;
    background: #f3f4f6;
}
.wcs-upload-zone.wcs-dragover {
    border-color: #3b82f6;
    background: #eff6ff;
}
.wcs-upload-icon svg {
    width: 56px;
    height: 56px;
    color: #9ca3af;
}
.wcs-upload-hint {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
}
.wcs-upload-sub {
    margin: 0;
    font-size: 0.8rem;
    color: #9ca3af;
}
.wcs-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* ── Preview area ────────────────────────────────────────────── */
.wcs-preview {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    flex-wrap: wrap;
}
.wcs-preview-img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
    flex-shrink: 0;
}
.wcs-palette-strip {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    flex: 1;
}
.wcs-swatch {
    display: inline-block;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.1);
    flex-shrink: 0;
}
.wcs-reset {
    background: none;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 4px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    color: #6b7280;
    align-self: flex-start;
    transition: border-color 0.15s, color 0.15s;
}
.wcs-reset:hover {
    border-color: #374151;
    color: #374151;
}

/* ── Status ──────────────────────────────────────────────────── */
.wcs-status {
    text-align: center;
    color: #6b7280;
    font-size: 0.9rem;
    padding: 12px 0;
}

/* ── Results grid ────────────────────────────────────────────── */
.wcs-results {
    display: grid;
    grid-template-columns: repeat( var(--wcs-cols, 4), 1fr );
    gap: 24px;
    margin-top: 24px;
}
@media ( max-width: 900px ) {
    .wcs-results { grid-template-columns: repeat( 2, 1fr ); }
}
@media ( max-width: 520px ) {
    .wcs-results { grid-template-columns: 1fr; }
}

/* ── Product card ────────────────────────────────────────────── */
.wcs-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}
.wcs-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}
.wcs-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}
.wcs-card__img-wrap {
    position: relative;
    aspect-ratio: 1;
    background: #f3f4f6;
    overflow: hidden;
}
.wcs-card__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.wcs-card__no-img {
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg, #e5e7eb, #e5e7eb 10px, #f3f4f6 10px, #f3f4f6 20px
    );
}
.wcs-card__score {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}
.wcs-card__body {
    padding: 12px;
}
.wcs-card__name {
    margin: 0 0 4px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #111827;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.wcs-card__price {
    font-size: 0.9rem;
    color: #374151;
    margin-bottom: 8px;
}
.wcs-card__price .woocommerce-Price-amount {
    font-weight: 600;
}
.wcs-card__swatches {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.wcs-card__swatches .wcs-swatch {
    width: 16px;
    height: 16px;
}