/* =========================================
   Eridan Auction Catalog — Frontend Styles
   ========================================= */

:root {
    --eridan-primary: #e63946;
    --eridan-primary-dark: #c1121f;
    --eridan-dark: #1d1d1b;
    --eridan-gray-900: #1a1a1a;
    --eridan-gray-700: #4a4a4a;
    --eridan-gray-400: #9a9a9a;
    --eridan-gray-200: #e8e8e8;
    --eridan-gray-100: #f5f5f5;
    --eridan-white: #ffffff;
    --eridan-radius: 8px;
    --eridan-shadow: 0 2px 12px rgba(0,0,0,.08);
    --eridan-shadow-hover: 0 8px 32px rgba(0,0,0,.15);
    --eridan-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --eridan-transition: .22s ease;
}

.eridan-catalog * { box-sizing: border-box; }

/* ── FILTERS ─────────────────────────────── */
.eridan-filters {
    background: var(--eridan-white);
    border: 1px solid var(--eridan-gray-200);
    border-radius: var(--eridan-radius);
    margin-bottom: 28px;
    overflow: hidden;
}

.eridan-filters__top {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    flex-wrap: wrap;
}

.eridan-filters__count {
    font-size: 14px;
    color: var(--eridan-gray-700);
    margin-right: auto;
}

.eridan-filters__count strong {
    color: var(--eridan-dark);
}

.eridan-filters__toggle {
    display: flex;
    align-items: center;
    gap: 7px;
    background: var(--eridan-gray-100);
    border: 1px solid var(--eridan-gray-200);
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--eridan-transition);
}

.eridan-filters__toggle:hover { background: var(--eridan-gray-200); }
.eridan-filters__toggle[aria-expanded="true"] { background: var(--eridan-dark); color: #fff; }

.eridan-sort {
    border: 1px solid var(--eridan-gray-200);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    background: var(--eridan-white);
    cursor: pointer;
}

.eridan-filters__panel { padding: 0 20px 20px; }

.eridan-filters__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.eridan-filter-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--eridan-gray-700);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 5px;
}

.eridan-filter {
    width: 100%;
    border: 1px solid var(--eridan-gray-200);
    border-radius: 6px;
    padding: 9px 12px;
    font-size: 14px;
    background: var(--eridan-white);
    transition: border-color var(--eridan-transition);
}

.eridan-filter:focus {
    outline: none;
    border-color: var(--eridan-primary);
    box-shadow: 0 0 0 3px rgba(230,57,70,.12);
}

.eridan-filters__actions { display: flex; gap: 10px; }

/* ── BUTTONS ─────────────────────────────── */
.eridan-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--eridan-transition);
    border: 2px solid transparent;
    text-decoration: none;
    line-height: 1;
}

.eridan-btn--primary {
    background: var(--eridan-primary);
    color: var(--eridan-white);
    border-color: var(--eridan-primary);
}
.eridan-btn--primary:hover { background: var(--eridan-primary-dark); border-color: var(--eridan-primary-dark); }

.eridan-btn--secondary {
    background: var(--eridan-gray-100);
    color: var(--eridan-dark);
    border-color: var(--eridan-gray-200);
}
.eridan-btn--secondary:hover { background: var(--eridan-gray-200); }

.eridan-btn--outline {
    background: transparent;
    color: var(--eridan-primary);
    border-color: var(--eridan-primary);
}
.eridan-btn--outline:hover { background: var(--eridan-primary); color: var(--eridan-white); }

.eridan-btn--sm { padding: 7px 14px; font-size: 13px; }

/* ── LOT GRID ────────────────────────────── */
.eridan-catalog__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

/* ── LOT CARD ────────────────────────────── */
.eridan-lot-card {
    background: var(--eridan-white);
    border: 1px solid var(--eridan-gray-200);
    border-radius: var(--eridan-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--eridan-transition), transform var(--eridan-transition);
}

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

/* Image / Gallery */
.eridan-lot-card__image-wrap {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--eridan-gray-100);
}

.eridan-lot-card__gallery {
    display: flex;
    width: 100%;
    height: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}

.eridan-lot-card__gallery::-webkit-scrollbar { display: none; }

.eridan-lot-card__gallery img {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    scroll-snap-align: start;
}

.eridan-lot-card__thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.eridan-lot-card:hover .eridan-lot-card__thumb { transform: scale(1.04); }

/* Badges */
.eridan-lot-card__badge {
    position: absolute;
    top: 10px;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.eridan-lot-card__badge--date {
    right: 10px;
    background: rgba(0,0,0,.7);
    color: #fff;
}

.eridan-lot-card__badge--source {
    left: 10px;
    background: var(--eridan-primary);
    color: #fff;
}

/* Card body */
.eridan-lot-card__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.eridan-lot-card__title {
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
}

.eridan-lot-card__title a {
    color: var(--eridan-dark);
    text-decoration: none;
}

.eridan-lot-card__title a:hover { color: var(--eridan-primary); }

.eridan-lot-card__specs {
    list-style: none;
    margin: 0 0 10px;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px 10px;
}

.eridan-lot-card__specs li {
    font-size: 12px;
    color: var(--eridan-gray-700);
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.eridan-lot-card__damage {
    font-size: 12px;
    color: var(--eridan-gray-400);
    margin-bottom: 12px;
    padding: 4px 8px;
    background: var(--eridan-gray-100);
    border-radius: 4px;
    display: inline-block;
}

.eridan-lot-card__footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.eridan-lot-card__price-label {
    font-size: 11px;
    color: var(--eridan-gray-400);
    display: block;
}

.eridan-lot-card__price-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--eridan-primary);
}

/* ── PAGINATION ──────────────────────────── */
.eridan-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--eridan-gray-200);
}

.eridan-pagination__btn,
.eridan-pagination__page {
    padding: 8px 14px;
    border: 1px solid var(--eridan-gray-200);
    border-radius: 6px;
    background: var(--eridan-white);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--eridan-transition);
    color: var(--eridan-dark);
}

.eridan-pagination__btn:hover,
.eridan-pagination__page:hover {
    border-color: var(--eridan-primary);
    color: var(--eridan-primary);
}

.eridan-pagination__page.is-active {
    background: var(--eridan-primary);
    border-color: var(--eridan-primary);
    color: var(--eridan-white);
}

.eridan-pagination__pages { display: flex; gap: 4px; align-items: center; }
.eridan-pagination__dots { padding: 0 4px; color: var(--eridan-gray-400); }

.eridan-pagination__info {
    width: 100%;
    text-align: center;
    font-size: 13px;
    color: var(--eridan-gray-400);
    margin: 8px 0 0;
}

/* ── STATES ──────────────────────────────── */
.eridan-loading {
    text-align: center;
    padding: 48px;
    color: var(--eridan-gray-700);
}

.eridan-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--eridan-gray-200);
    border-top-color: var(--eridan-primary);
    border-radius: 50%;
    animation: eridan-spin .8s linear infinite;
    margin: 0 auto 16px;
}

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

.eridan-no-results,
.eridan-error {
    text-align: center;
    padding: 48px 24px;
    grid-column: 1 / -1;
    color: var(--eridan-gray-700);
    font-size: 15px;
}

.eridan-error { color: var(--eridan-primary); }

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 768px) {
    .eridan-catalog__grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 16px;
    }
    .eridan-filters__grid { grid-template-columns: 1fr 1fr; }
    .eridan-filters__top { flex-direction: column; align-items: stretch; }
    .eridan-filters__count { margin-right: 0; }
}

@media (max-width: 480px) {
    .eridan-catalog__grid { grid-template-columns: 1fr; }
    .eridan-filters__grid { grid-template-columns: 1fr; }
    .eridan-lot-card__footer { flex-direction: column; align-items: flex-start; }
}

/* ── LOT DETAIL PAGE ─────────────────────── */
.eridan-detail { max-width: 1100px; margin: 0 auto; }

.eridan-detail__back { margin-bottom: 16px; }
.eridan-detail__back a {
    color: var(--eridan-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}
.eridan-detail__back a:hover { text-decoration: underline; }

.eridan-detail__title {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 24px;
    color: var(--eridan-dark);
}

.eridan-detail__layout {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 32px;
    align-items: start;
}

/* Gallery */
.eridan-gallery__main {
    aspect-ratio: 4/3;
    background: var(--eridan-gray-100);
    border-radius: var(--eridan-radius);
    overflow: hidden;
    margin-bottom: 10px;
}
.eridan-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity .2s;
}
.eridan-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 6px;
}
.eridan-gallery__thumb {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--eridan-transition), opacity var(--eridan-transition);
    opacity: .75;
}
.eridan-gallery__thumb:hover,
.eridan-gallery__thumb.is-active {
    border-color: var(--eridan-primary);
    opacity: 1;
}

/* Info panel */
.eridan-detail__price-box {
    background: var(--eridan-gray-100);
    border-radius: var(--eridan-radius);
    padding: 20px;
    margin-bottom: 20px;
}
.eridan-detail__price-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--eridan-gray-400);
    text-transform: uppercase;
    letter-spacing: .06em;
}
.eridan-detail__price {
    font-size: 32px;
    font-weight: 800;
    color: var(--eridan-primary);
    margin: 4px 0 8px;
}
.eridan-detail__sale-date {
    font-size: 14px;
    color: var(--eridan-gray-700);
    display: flex;
    align-items: center;
    gap: 8px;
}
.eridan-detail__sale-badge {
    background: var(--eridan-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}
.eridan-detail__sold {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 700;
    color: var(--eridan-gray-400);
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* Specs table */
.eridan-detail__specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.eridan-detail__specs-table tr {
    border-bottom: 1px solid var(--eridan-gray-200);
}
.eridan-detail__specs-table th {
    text-align: left;
    padding: 9px 10px 9px 0;
    font-weight: 600;
    color: var(--eridan-gray-700);
    width: 45%;
    white-space: nowrap;
}
.eridan-detail__specs-table td {
    padding: 9px 0;
    color: var(--eridan-dark);
    font-weight: 500;
}

/* Values */
.eridan-detail__values {
    margin-top: 16px;
    display: flex;
    gap: 12px;
}
.eridan-detail__value-item {
    flex: 1;
    background: var(--eridan-gray-100);
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}
.eridan-detail__value-item span {
    font-size: 11px;
    color: var(--eridan-gray-400);
    display: block;
    margin-bottom: 4px;
}
.eridan-detail__value-item strong {
    font-size: 16px;
    color: var(--eridan-dark);
}

@media (max-width: 900px) {
    .eridan-detail__layout { grid-template-columns: 1fr; }
    .eridan-detail__title { font-size: 20px; }
}