/* ============================================
   Products — shared layout
   ============================================ */
.pp-main {
    padding: calc(70px + 3rem) 0 var(--section-padding);
    min-height: 70vh;
    background: var(--bg-primary);
}
.pp-container {
    max-width: var(--container-max);
}

/* ============================================
   Listing header
   ============================================ */
.pp-listing-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.5rem;
}
.pp-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(108, 99, 255, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}
.pp-listing-header h1 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}
.pp-listing-header h1 .gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.pp-listing-sub {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
}
.pp-testing-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    padding: 0.55rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    border: 1px solid var(--border-color);
}
.pp-testing-note i {
    color: var(--primary);
}

/* ============================================
   Filters
   ============================================ */
.pp-filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin: 0 0 1.25rem;
}
.pp-search-wrap {
    flex: 1 1 280px;
    position: relative;
}
.pp-search-wrap i {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}
.pp-search-wrap input {
    width: 100%;
    padding: 0.85rem 1.1rem 0.85rem 2.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition-fast);
}
.pp-search-wrap input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}
#ppCategoryFilter {
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-fast);
}
#ppCategoryFilter:focus {
    outline: none;
    border-color: var(--primary);
}

.pp-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2.5rem;
}
.pp-chip {
    padding: 0.45rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}
.pp-chip:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}
.pp-chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.pp-result-count {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

/* ============================================
   Product grid + cards
   ============================================ */
.pp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}
.pp-card {
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}
.pp-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}
.pp-card-image-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--bg-tertiary);
    overflow: hidden;
}
.pp-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}
.pp-card:hover .pp-card-image {
    transform: scale(1.06);
}
.pp-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 2.2rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
}
.pp-card-body {
    padding: 1.1rem 1.2rem 1.3rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    flex: 1;
}
.pp-card-category {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary);
    margin: 0;
}
.pp-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.35;
}
.pp-card-body .pp-price {
    margin-top: auto;
    padding-top: 0.6rem;
}

.pp-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}
.pp-in-stock {
    background: #dcfce7;
    color: #166534;
}
.pp-out-stock {
    background: #fee2e2;
    color: #991b1b;
}
[data-theme="dark"] .pp-in-stock {
    background: rgba(34, 197, 94, 0.18);
    color: #4ade80;
}
[data-theme="dark"] .pp-out-stock {
    background: rgba(239, 68, 68, 0.18);
    color: #f87171;
}

.pp-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}
.pp-sale {
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 800;
}
.pp-orig {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 0.85rem;
    font-weight: 500;
}

.pp-empty-state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-muted);
}
.pp-empty-state i {
    font-size: 2.5rem;
    color: var(--border-color);
    margin-bottom: 1rem;
    display: block;
}

/* ============================================
   Product detail page
   ============================================ */
.pp-breadcrumb {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}
.pp-breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}
.pp-breadcrumb a:hover {
    color: var(--primary);
}
.pp-breadcrumb span {
    color: var(--text-primary);
    font-weight: 600;
}

.pp-detail {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
    align-items: start;
}
@media (max-width: 860px) {
    .pp-detail { grid-template-columns: 1fr; gap: 2rem; }
}

.pp-image-wrap {
    position: sticky;
    top: calc(70px + 2rem);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-lg);
    aspect-ratio: 1 / 1;
}
@media (max-width: 860px) {
    .pp-image-wrap { position: static; }
}
.pp-image-wrap .pp-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pp-image-wrap .pp-image-placeholder {
    height: 100%;
    font-size: 3.5rem;
}

.pp-info {
    padding-top: 0.25rem;
}
.pp-info .pp-badge {
    position: static;
    display: inline-block;
    margin-bottom: 1rem;
    box-shadow: none;
}
.pp-title {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 0.6rem;
    color: var(--text-primary);
}
.pp-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.4rem;
}
.pp-meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
}
.pp-meta-pill i {
    color: var(--primary);
}

.pp-info .pp-price {
    margin-bottom: 1.5rem;
    padding: 1.1rem 1.3rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: inline-flex;
}
.pp-info .pp-sale {
    font-size: 1.9rem;
}
.pp-info .pp-orig {
    font-size: 1.05rem;
}

.pp-description {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 2rem;
    font-size: 1rem;
}
.pp-muted {
    color: var(--text-muted);
    font-style: italic;
}

.pp-order-btn {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
}
.pp-order-btn i {
    font-size: 1.15rem;
}
.pp-order-btn:disabled,
.pp-order-btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

.pp-info .pp-testing-note {
    display: flex;
    width: fit-content;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    text-align: center;
    padding: 2.5rem 1rem;
    font-size: 0.85rem;
    line-height: 1.8;
}
.site-footer a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}
.site-footer a:hover {
    color: var(--primary);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
    .pp-main { padding-top: calc(70px + 2rem); }
    .pp-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
    .pp-card-body { padding: 0.85rem 0.9rem 1rem; }
    .pp-card-title { font-size: 0.92rem; }
    .pp-sale { font-size: 1.05rem; }
}