/* Hero */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.hero p {
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Auction Page Layout */
.auction-page {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.auction-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Search Bar */
.search-bar {
    width: 100%;
}

.search-bar__input {
    width: 100%;
    padding: 0.85rem 1.25rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 0.95rem;
    background: #fff;
    box-shadow: var(--shadow);
    transition: border-color 0.2s;
}

.search-bar__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Loading state */
.is-loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Auction Grid */
.auction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.pagination__link,
.pagination__current,
.pagination__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.6rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.pagination__link {
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
    background: #fff;
}

.pagination__link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.pagination__current {
    background: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
    font-weight: 700;
}

.pagination__arrow {
    border: 1px solid var(--color-gray-200);
    color: var(--color-primary);
    background: #fff;
    font-weight: 600;
    padding: 0 1rem;
}

.pagination__arrow:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.pagination__dots {
    color: var(--color-gray-500);
    padding: 0 0.25rem;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--color-gray-500);
}

/* Auction Card */
.auction-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s, transform 0.2s;
}

.auction-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.auction-card__link {
    display: block;
    color: inherit;
}

.auction-card__image {
    position: relative;
    aspect-ratio: 16/10;
    background: var(--color-gray-100);
    overflow: hidden;
}

.auction-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.auction-card__placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-gray-200);
}

.auction-card__status {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.auction-card__status--upcoming {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.auction-card__status--active {
    background: #d1fae5;
    color: #065f46;
}

.auction-card__status--expired {
    background: #fee2e2;
    color: #991b1b;
}

.auction-card__body {
    padding: 1rem;
}

.auction-card__title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.auction-card__meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-bottom: 0.75rem;
}

.auction-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-gray-100);
}

.auction-card__price {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.9rem;
}

.auction-card__date {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

/* Filters Sidebar */
.filter-sidebar {
    position: sticky;
    top: 80px;
    align-self: start;
}

.filters {
    background: #fff;
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.filters__title {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.filters__group {
    margin-bottom: 1.25rem;
}

.filters__group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--color-gray-700);
}

.filters__group select,
.filters__group input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 0.85rem;
    background: var(--color-gray-50);
}

.filters__range {
    display: flex;
    gap: 0.5rem;
}

.filters__range input {
    width: 50%;
}

.filters__submit {
    width: 100%;
    margin-bottom: 0.5rem;
}

.filters__reset {
    width: 100%;
    text-align: center;
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .auction-page {
        grid-template-columns: 1fr;
    }

    .filter-sidebar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        background: #fff;
        box-shadow: -4px 0 20px rgba(0,0,0,0.15);
        transition: right 0.3s ease;
        overflow-y: auto;
        padding: 1rem;
    }

    .filter-sidebar.is-open {
        right: 0;
    }

    .filter-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.4);
        z-index: 999;
    }

    .filter-overlay.is-open {
        display: block;
    }

    .filter-toggle-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.6rem 1rem;
        background: #fff;
        border: 1px solid var(--color-gray-200);
        border-radius: var(--radius);
        font-family: var(--font-family);
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--color-gray-700);
        cursor: pointer;
        box-shadow: var(--shadow);
    }

    .filter-close-btn {
        display: block;
        width: 100%;
        text-align: left;
        padding: 0.5rem 0;
        margin-bottom: 0.75rem;
        background: none;
        border: none;
        font-size: 1.4rem;
        cursor: pointer;
        color: var(--color-gray-500);
    }

    .auction-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) {
    .filter-toggle-btn,
    .filter-overlay,
    .filter-close-btn {
        display: none;
    }
}