/* ════════════════════════════════
   CATALOG — Product listing
════════════════════════════════ */

.catalog {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 32px 60px;
    position: relative;
    z-index: 1;
}

/* ── Header ── */
.catalog-header {
    text-align: center;
    margin-bottom: 36px;
    animation: catalogFadeIn 0.5s ease both;
}

.catalog-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.4rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
}

.catalog-subtitle {
    font-size: 0.92rem;
    color: var(--muted);
}

/* ── Filters ── */
.catalog-filters {
    background: rgba(255,255,255,0.55);
    border: 1.5px solid rgba(255,255,255,0.85);
    border-radius: var(--radius);
    backdrop-filter: blur(18px);
    box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,0.9);
    padding: 20px 24px;
    margin-bottom: 32px;
    animation: catalogFadeIn 0.5s ease 0.08s both;
}

.catalog-filter-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: nowrap;
}

.catalog-search-wrap { flex: 1 1 200px; min-width: 180px; }
.catalog-filter-row .catalog-price-range { flex: 1 1 260px; min-width: 220px; max-width: 340px; }
.catalog-filter-row .catalog-sort-select { flex: 0 0 auto; min-width: 150px; }
.catalog-filter-row .catalog-toggle { flex: 0 0 auto; }

.catalog-search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.catalog-search-wrap svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    stroke: var(--muted);
    fill: none;
    stroke-width: 1.8;
    pointer-events: none;
}

.catalog-search-input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    background: rgba(255,255,255,0.6);
    border: 1.5px solid rgba(124,158,255,0.25);
    border-radius: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.catalog-search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(124,158,255,0.15);
}

.catalog-filter-group {
    display: flex;
    gap: 8px;
}

.catalog-filter-input {
    width: 140px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.6);
    border: 1.5px solid rgba(124,158,255,0.25);
    border-radius: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.catalog-filter-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(124,158,255,0.15);
}

/* ── Stock toggle switch ── */
.catalog-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    font-size: 0.84rem;
    color: var(--text);
    white-space: nowrap;
}

.catalog-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }

.catalog-toggle-track {
    position: relative;
    width: 40px;
    height: 22px;
    border-radius: 22px;
    background: rgba(180,190,220,0.4);
    transition: background 0.25s;
    flex-shrink: 0;
}

.catalog-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: transform 0.25s;
}

.catalog-toggle input:checked + .catalog-toggle-track {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.catalog-toggle input:checked + .catalog-toggle-track .catalog-toggle-thumb {
    transform: translateX(18px);
}

.catalog-toggle-text {
    font-weight: 500;
}

/* ── Price range slider (dual-handle, inline) ── */
.catalog-price-range {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.catalog-price-range-values {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.catalog-price-range-sep {
    color: var(--muted);
    font-weight: 400;
    margin: 0 6px;
}

.catalog-price-slider {
    position: relative;
    height: 22px;
}

.catalog-price-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    transform: translateY(-50%);
    background: rgba(180,190,220,0.4);
    border-radius: 4px;
}

.catalog-price-range-fill {
    position: absolute;
    top: 50%;
    height: 4px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 4px;
    pointer-events: none;
}

.catalog-price-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 22px;
    margin: 0;
    padding: 0;
    background: transparent;
    pointer-events: none;
    -webkit-appearance: none;
    appearance: none;
}

.catalog-price-input::-webkit-slider-thumb {
    pointer-events: all;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--accent);
    box-shadow: 0 2px 8px rgba(124,158,255,0.4);
    cursor: grab;
    -webkit-appearance: none;
    appearance: none;
    transition: transform 0.15s, box-shadow 0.15s;
}

.catalog-price-input::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.15);
    box-shadow: 0 3px 12px rgba(124,158,255,0.5);
}

.catalog-price-input::-moz-range-thumb {
    pointer-events: all;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--accent);
    box-shadow: 0 2px 8px rgba(124,158,255,0.4);
    cursor: grab;
    transition: transform 0.15s, box-shadow 0.15s;
}

.catalog-price-input::-moz-range-thumb:active {
    cursor: grabbing;
    transform: scale(1.15);
}

.catalog-price-input::-moz-range-track {
    background: transparent;
    border: none;
}

.catalog-price-range-bounds {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.72rem;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}

.catalog-sort-select {
    padding: 10px 14px;
    background: rgba(255,255,255,0.6);
    border: 1.5px solid rgba(124,158,255,0.25);
    border-radius: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.84rem;
    color: var(--text);
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.catalog-sort-select:focus {
    border-color: var(--accent);
}

.catalog-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    border: none;
    border-radius: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 3px 14px rgba(124,158,255,0.32);
    transition: transform 0.18s, box-shadow 0.18s;
    white-space: nowrap;
}

.catalog-filter-btn svg {
    width: 14px;
    height: 14px;
    stroke: #fff;
    fill: none;
    stroke-width: 2;
}

.catalog-filter-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(124,158,255,0.4);
}

/* Active filters tags */
.catalog-active-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.45);
    border: 1.5px solid rgba(124,158,255,0.15);
    border-radius: 14px;
    backdrop-filter: blur(10px);
    font-size: 0.78rem;
    color: var(--muted);
    flex-wrap: wrap;
}

.catalog-active-filters > span:first-child {
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.02em;
}

.catalog-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: linear-gradient(135deg, rgba(124,158,255,0.12), rgba(195,184,248,0.12));
    border: 1px solid rgba(124,158,255,0.25);
    border-radius: 20px;
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--accent);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}

.catalog-clear-filters {
    font-size: 0.78rem;
    color: var(--red);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    font-weight: 500;
    margin-left: auto;
}

.catalog-clear-filters:hover { text-decoration: underline; }

/* Loading + result count */
.catalog-results { position: relative; transition: opacity 0.2s; }
.catalog-loading { opacity: 0.4; pointer-events: none; }
.catalog-result-count {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.82rem;
    color: var(--muted);
}

.catalog-result-count::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(124,158,255,0.18);
}

/* Pagination buttons (button element) */
button.catalog-page-btn {
    font-family: inherit;
    cursor: pointer;
}

/* ── Product grid ── */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 24px;
    animation: catalogFadeIn 0.5s ease 0.16s both;
}

/* ── Card ── */
.catalog-card {
    background: rgba(255,255,255,0.55);
    border: 1.5px solid rgba(255,255,255,0.85);
    border-radius: var(--radius);
    backdrop-filter: blur(18px);
    box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,0.9);
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
}

.catalog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(120,130,160,0.18), inset 0 1px 0 rgba(255,255,255,0.9);
}

.catalog-card-img {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, rgba(124,158,255,0.08), rgba(195,184,248,0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.catalog-card-placeholder {
    width: 64px;
    height: 64px;
    stroke: rgba(124,158,255,0.3);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.catalog-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.catalog-card-badge--oos {
    background: rgba(255,107,138,0.15);
    color: var(--red);
    border: 1px solid rgba(255,107,138,0.3);
}

.catalog-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.catalog-card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text);
}

.catalog-card-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
}

.catalog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.catalog-stock {
    font-size: 0.75rem;
    font-weight: 500;
}

.catalog-stock--in { color: var(--green); }
.catalog-stock--out { color: var(--red); }

.catalog-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    border: none;
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 3px 12px rgba(124,158,255,0.3);
    transition: transform 0.18s, box-shadow 0.18s;
}

.catalog-card-btn svg {
    width: 14px;
    height: 14px;
    stroke: #fff;
    fill: none;
    stroke-width: 2;
}

.catalog-card-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 18px rgba(124,158,255,0.4);
}

/* ── Empty state ── */
.catalog-empty {
    text-align: center;
    padding: 60px 24px;
    color: var(--muted);
    animation: catalogFadeIn 0.5s ease 0.16s both;
}

.catalog-empty svg {
    width: 48px;
    height: 48px;
    stroke: rgba(124,158,255,0.3);
    fill: none;
    stroke-width: 1.5;
    margin-bottom: 16px;
}

.catalog-empty p {
    font-size: 0.92rem;
    margin-bottom: 16px;
}

/* ── Pagination ── */
.catalog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 40px;
    animation: catalogFadeIn 0.5s ease 0.24s both;
}

.catalog-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    background: rgba(255,255,255,0.55);
    border: 1.5px solid rgba(255,255,255,0.85);
    border-radius: 10px;
    backdrop-filter: blur(12px);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, transform 0.18s;
}

.catalog-page-btn svg {
    width: 16px;
    height: 16px;
    stroke: var(--text);
    fill: none;
    stroke-width: 2;
}

.catalog-page-btn:hover {
    background: rgba(124,158,255,0.1);
    border-color: rgba(124,158,255,0.3);
    transform: translateY(-1px);
}

.catalog-page-btn--active {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 3px 12px rgba(124,158,255,0.3);
    pointer-events: none;
}

.catalog-page-dots {
    font-size: 0.84rem;
    color: var(--muted);
    padding: 0 4px;
}

/* ════════════════════════════════
   PRODUCT DETAIL
════════════════════════════════ */

.product-detail {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 32px 60px;
    position: relative;
    z-index: 1;
}

.product-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    font-size: 0.82rem;
    animation: catalogFadeIn 0.5s ease both;
}

.product-breadcrumb a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.product-breadcrumb a:hover { color: var(--accent); }

.product-bc-sep { color: var(--muted); }

.product-breadcrumb span:last-child {
    color: var(--text);
    font-weight: 500;
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    animation: catalogFadeIn 0.5s ease 0.08s both;
}

/* ── Product image ── */
.product-image-wrap {
    position: sticky;
    top: 96px;
}

.product-image {
    background: rgba(255,255,255,0.55);
    border: 1.5px solid rgba(255,255,255,0.85);
    border-radius: var(--radius);
    backdrop-filter: blur(18px);
    box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,0.9);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-placeholder {
    width: 96px;
    height: 96px;
    stroke: rgba(124,158,255,0.3);
    fill: none;
    stroke-width: 1.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ── Product info ── */
.product-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.2;
}

.product-price-box {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.product-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.product-price-hint {
    font-size: 0.8rem;
    color: var(--muted);
    font-weight: 400;
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--muted);
}

.product-meta-item svg {
    width: 18px;
    height: 18px;
    stroke: var(--muted);
    fill: none;
    stroke-width: 1.5;
    flex-shrink: 0;
}

.product-stock--in { color: var(--green); font-weight: 500; }
.product-stock--out { color: var(--red); font-weight: 500; }

.product-description-placeholder {
    padding: 24px;
    background: rgba(255,255,255,0.45);
    border: 1.5px solid rgba(200,210,240,0.5);
    border-radius: 16px;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.product-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.55);
    border: 1.5px solid rgba(200,210,240,0.5);
    border-radius: 12px;
    color: var(--muted);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.84rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    width: fit-content;
}

.product-back-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.product-back-btn:hover {
    color: var(--accent);
    border-color: rgba(124,158,255,0.3);
    background: rgba(124,158,255,0.06);
}

/* ── In-cart notice ── */
.product-cart-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.product-in-cart {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(94,207,174,0.08);
    border: 1.5px solid rgba(94,207,174,0.25);
    border-radius: 12px;
    font-size: 0.84rem;
    color: var(--green);
    font-weight: 500;
}

.product-in-cart svg {
    width: 16px; height: 16px;
    stroke: var(--green);
    fill: none;
    stroke-width: 2.2;
    flex-shrink: 0;
}

.product-in-cart strong {
    font-weight: 700;
}

.product-in-cart a {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
    transition: text-decoration 0.2s;
}

.product-in-cart a:hover { text-decoration: underline; }

/* ── Animation ── */
@keyframes catalogFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 900px) {
    .catalog { padding: 28px 20px 48px; }
    .catalog-title { font-size: 1.8rem; }
    .catalog-filter-row { flex-direction: column; align-items: stretch; flex-wrap: wrap; }
    .catalog-filter-row .catalog-price-range,
    .catalog-filter-row .catalog-sort-select,
    .catalog-filter-row .catalog-toggle { max-width: none; width: 100%; }
    .catalog-filter-group { flex-direction: column; }
    .catalog-filter-input { width: 100%; }
    .catalog-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

    .product-detail { padding: 24px 20px 40px; }
    .product-layout { grid-template-columns: 1fr; gap: 24px; }
    .product-image-wrap { position: static; }
    .product-title { font-size: 1.6rem; }
}

@media (max-width: 480px) {
    .catalog-grid { grid-template-columns: 1fr; }
    .catalog-card-footer { flex-direction: column; align-items: flex-start; gap: 8px; }
    .catalog-card-btn { width: 100%; justify-content: center; }
}