/* ═══════════════════════════════════════════════════
   NUHA PRO THEME v2 – Catalog Page
   Sidebar filters, product grid, pagination, search
   ═══════════════════════════════════════════════════ */

/* ─── Catalog Layout ─────────────────────────────── */
.nuha-catalog {
    padding-top: var(--nuha-header-h);
    min-height: 100vh;
    padding-bottom: var(--nuha-sp-12);
}

.nuha-catalog__header {
    background: #fff;
    border-bottom: 1px solid var(--nuha-border);
    padding: var(--nuha-sp-8) 0 var(--nuha-sp-12);
    margin-bottom: var(--nuha-sp-8);
}
.nuha-catalog__header-inner {
    display: flex;
    flex-direction: column;
    gap: var(--nuha-sp-6);
}
@media (min-width: 768px) {
    .nuha-catalog__header-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* Search */
.nuha-search {
    position: relative;
    width: 100%;
}
@media (min-width: 768px) {
    .nuha-search { width: 320px; }
}
.nuha-search__icon {
    position: absolute;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    color: var(--nuha-text-light);
    pointer-events: none;
}
.nuha-search__input {
    display: block;
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid var(--nuha-border);
    border-radius: var(--nuha-radius-xl);
    background: var(--nuha-bg-off);
    font-size: var(--nuha-text-sm);
    color: var(--nuha-text-main);
    transition: all var(--nuha-duration) var(--nuha-ease);
}
.nuha-search__input::placeholder { color: var(--nuha-text-light); }
.nuha-search__input:focus {
    outline: none;
    background: #fff;
    border-color: transparent;
    box-shadow: 0 0 0 2px var(--nuha-primary);
}

/* Grid layout */
.nuha-catalog__layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--nuha-sp-8);
}
@media (min-width: 1024px) {
    .nuha-catalog__layout {
        grid-template-columns: 1fr 3fr;
    }
}

/* ─── Sidebar ────────────────────────────────────── */
.nuha-sidebar {
    background: #fff;
    padding: var(--nuha-sp-6);
    border-radius: var(--nuha-radius-2xl);
    border: 1px solid var(--nuha-border);
    box-shadow: var(--nuha-shadow-sm);
    position: sticky;
    top: calc(var(--nuha-header-h) + 16px);
    height: fit-content;
}

.nuha-sidebar__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--nuha-sp-6);
}
.nuha-sidebar__title {
    font-weight: 700;
    color: var(--nuha-text-heading);
    display: flex;
    align-items: center;
    gap: var(--nuha-sp-2);
}
.nuha-sidebar__reset {
    font-size: var(--nuha-text-xs);
    color: var(--nuha-primary);
    font-weight: 600;
    cursor: pointer;
    background: none;
    border: none;
}
.nuha-sidebar__reset:hover { text-decoration: underline; }

.nuha-sidebar__group { margin-bottom: var(--nuha-sp-8); }
.nuha-sidebar__group:last-child { margin-bottom: 0; }
.nuha-sidebar__group-title {
    font-size: var(--nuha-text-xs);
    font-weight: 700;
    color: var(--nuha-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--nuha-sp-4);
}

/* Checkbox / Radio items */
.nuha-filter-item {
    display: flex;
    align-items: center;
    gap: var(--nuha-sp-3);
    cursor: pointer;
    padding: 4px 0;
}
.nuha-filter-item input[type="checkbox"],
.nuha-filter-item input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--nuha-primary);
    cursor: pointer;
}
.nuha-filter-item span {
    font-size: var(--nuha-text-sm);
    color: var(--nuha-text-muted);
    transition: color var(--nuha-duration-fast) var(--nuha-ease);
}
.nuha-filter-item:hover span { color: var(--nuha-navy); }

/* Rating filter */
.nuha-rating-btn {
    display: flex;
    align-items: center;
    gap: var(--nuha-sp-2);
    width: 100%;
    padding: 6px 8px;
    border-radius: var(--nuha-radius-lg);
    background: none;
    border: none;
    cursor: pointer;
    transition: background var(--nuha-duration-fast) var(--nuha-ease);
}
.nuha-rating-btn:hover { background: var(--nuha-bg-off); }

/* ─── Main Grid ──────────────────────────────────── */
.nuha-catalog__toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--nuha-sp-6);
}
.nuha-catalog__count {
    font-size: var(--nuha-text-sm);
    color: var(--nuha-text-muted);
}

.nuha-catalog__sort {
    display: flex;
    align-items: center;
    gap: var(--nuha-sp-2);
}
.nuha-catalog__sort select {
    font-size: var(--nuha-text-sm);
    border: 1px solid var(--nuha-border);
    border-radius: var(--nuha-radius-lg);
    padding: 8px 40px 8px 12px;
    background: #fff;
    box-shadow: var(--nuha-shadow-sm);
    cursor: pointer;
    appearance: auto;
}
.nuha-catalog__sort select:focus {
    outline: none;
    border-color: var(--nuha-primary);
    box-shadow: 0 0 0 2px rgba(14,165,233,0.2);
}

.nuha-catalog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--nuha-sp-6);
}
@media (max-width: 1280px) {
    .nuha-catalog__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .nuha-catalog__grid { grid-template-columns: 1fr; }
}

/* ─── Pagination ─────────────────────────────────── */
.nuha-pagination {
    margin-top: var(--nuha-sp-12);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--nuha-sp-2);
}
.nuha-pagination__btn {
    padding: 8px;
    border-radius: var(--nuha-radius-lg);
    border: 1px solid var(--nuha-border);
    color: var(--nuha-text-light);
    background: none;
    cursor: pointer;
    transition: all var(--nuha-duration-fast) var(--nuha-ease);
}
.nuha-pagination__btn:hover {
    color: var(--nuha-primary);
    border-color: var(--nuha-primary);
}
.nuha-pagination__num {
    width: 40px; height: 40px;
    border-radius: var(--nuha-radius-lg);
    border: 1px solid var(--nuha-border);
    display: flex; align-items: center; justify-content: center;
    font-weight: 500;
    font-size: var(--nuha-text-sm);
    color: var(--nuha-text-muted);
    background: none;
    cursor: pointer;
    transition: all var(--nuha-duration-fast) var(--nuha-ease);
}
.nuha-pagination__num:hover { background: var(--nuha-bg-off); }
.nuha-pagination__num.is-active {
    background: var(--nuha-navy);
    color: #fff;
    border-color: var(--nuha-navy);
    font-weight: 700;
    box-shadow: var(--nuha-shadow-navy);
}