/* ============================================================
   Kserkom – Katalog produktów  (catalog.css)
   ============================================================ */

/* --- Variables -------------------------------------------- */
:root {
    --epson-color: #0073aa;
    --ricoh-color: #d7000f;
    --card-radius: 10px;
    --card-shadow: 0 2px 12px rgba(0,0,0,.10);
    --card-shadow-hover: 0 6px 24px rgba(0,0,0,.18);
    --transition: .22s ease;
}

/* --- Wrapper ---------------------------------------------- */
.kserkom-catalog-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

/* --- Filters bar ------------------------------------------ */
.kserkom-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    padding: 18px 20px;
    background: #f7f7f7;
    border-radius: 10px;
    margin-bottom: 30px;
    border: 1px solid #e4e4e4;
}

.kserkom-filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1 1 160px;
}

.kserkom-filter-group label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #666;
}

.kserkom-filter-group input[type="text"],
.kserkom-filter-group select {
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    transition: border-color var(--transition);
    height: 38px;
}

.kserkom-filter-group input[type="text"]:focus,
.kserkom-filter-group select:focus {
    outline: none;
    border-color: var(--epson-color);
}

.kserkom-filter-reset {
    align-self: flex-end;
    padding: 8px 16px;
    border: 1px solid #ccc;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: #555;
    height: 38px;
    transition: all var(--transition);
    white-space: nowrap;
}

.kserkom-filter-reset:hover {
    background: #f0f0f0;
    border-color: #aaa;
}

/* --- Results info ----------------------------------------- */
.kserkom-results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    min-height: 24px;
}

.kserkom-results-count {
    font-size: 13px;
    color: #888;
}

/* --- Loading spinner -------------------------------------- */
.kserkom-loading {
    display: none;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #888;
}

.kserkom-loading.active {
    display: flex;
}

.kserkom-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid #ddd;
    border-top-color: var(--epson-color);
    border-radius: 50%;
    animation: kserkom-spin .7s linear infinite;
}

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

/* --- Grid ------------------------------------------------- */
.kserkom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 22px;
}

/* --- Card ------------------------------------------------- */
.kserkom-card {
    background: #fff;
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition), transform var(--transition);
    border: 1px solid #ebebeb;
    position: relative;
}

.kserkom-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-3px);
}

/* producer accent bar */
.kserkom-card::before {
    content: '';
    display: block;
    height: 4px;
    background: var(--epson-color);
    flex-shrink: 0;
}

.kserkom-card.producer-ricoh::before {
    background: var(--ricoh-color);
}

/* image */
.kserkom-card-img {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 190px;
    background: #fafafa;
    padding: 16px;
    flex-shrink: 0;
}

.kserkom-card-img img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.kserkom-card-img .no-image {
    color: #ccc;
    font-size: 13px;
}

/* body */
.kserkom-card-body {
    padding: 14px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* badge */
.kserkom-producer-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
    text-transform: uppercase;
    align-self: flex-start;
    background: var(--epson-color);
    color: #fff;
}

.kserkom-producer-badge.badge-ricoh {
    background: var(--ricoh-color);
}

/* category */
.kserkom-card-cat {
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: .4px;
}

/* title */
.kserkom-card-title {
    font-size: 15px;
    font-weight: 700;
    color: #222;
    line-height: 1.35;
    margin: 0;
}

/* model */
.kserkom-card-model {
    font-size: 12px;
    color: #777;
    font-family: monospace;
}

/* footer */
.kserkom-card-footer {
    padding: 10px 16px 14px;
    border-top: 1px solid #f0f0f0;
}

.kserkom-card-btn {
    display: block;
    text-align: center;
    padding: 8px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: var(--epson-color);
    text-decoration: none;
    transition: filter var(--transition), transform var(--transition);
}

.kserkom-card-btn:hover {
    filter: brightness(1.15);
    color: #fff;
    text-decoration: none;
}

.kserkom-card.producer-ricoh .kserkom-card-btn {
    background: var(--ricoh-color);
}

/* --- Empty state ------------------------------------------ */
.kserkom-no-results {
    grid-column: 1/-1;
    text-align: center;
    padding: 60px 20px;
    color: #aaa;
    font-size: 16px;
}

/* --- Page title ------------------------------------------- */
.kserkom-catalog-header {
    margin-bottom: 24px;
}

.kserkom-catalog-header h1 {
    font-size: 28px;
    margin: 0 0 6px;
}

.kserkom-catalog-header .subtitle {
    font-size: 14px;
    color: #888;
    margin: 0;
}

/* --- Pagination ------------------------------------------- */
.kserkom-pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.kserkom-page-btn {
    padding: 7px 13px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    transition: all var(--transition);
}

.kserkom-page-btn:hover,
.kserkom-page-btn.active {
    background: var(--epson-color);
    border-color: var(--epson-color);
    color: #fff;
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 768px) {
    .kserkom-filters {
        gap: 8px;
    }
    .kserkom-filter-group {
        flex: 1 1 calc(50% - 8px);
    }
    .kserkom-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 14px;
    }
}

@media (max-width: 480px) {
    .kserkom-filter-group {
        flex: 1 1 100%;
    }
    .kserkom-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .kserkom-card-img {
        height: 140px;
    }
}

/* --- Filtr Druk/Format – nie rozciągaj na całą szerokość --- */
.kserkom-filters .kserkom-filter-group:nth-child(4),
.kserkom-filters .kserkom-filter-group:nth-child(5) {
    flex: 1 1 130px;
    max-width: 170px;
}