/* ==========================================================================
   QUEBIC LABS — Shop & Product Detail Patch
   Version: 2.1.0
   Loaded conditionally on WooCommerce pages (shop, product category,
   single product, cart, checkout, my account).
   ========================================================================== */

/* ==========================================================================
   SHOP ARCHIVE — Enhanced product card interactions
   ========================================================================== */

/* Product card image gradient overlay */
.ql-product-card__image::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, transparent 35%, rgba(0,8,14,0.65) 100%);
    pointer-events: none; z-index: 1;
}

/* Stock status indicators */
.stock-status {
    font-size: 0.63rem; font-weight: 700; letter-spacing: 0.06em;
    text-transform: uppercase;
    display: flex; align-items: center; gap: 5px; margin-bottom: 10px;
}
.stock-dot {
    width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.stock-in { color: #00e87a; }
.stock-in .stock-dot { background: #00e87a; box-shadow: 0 0 5px rgba(0,232,122,0.7); }
.stock-low { color: #ffb700; }
.stock-low .stock-dot { background: #ffb700; box-shadow: 0 0 5px rgba(255,183,0,0.7); }
.stock-out { color: #ff4f4f; }
.stock-out .stock-dot { background: #ff4f4f; box-shadow: 0 0 5px rgba(255,79,79,0.7); }
.stock-pre { color: var(--neon-orange); }
.stock-pre .stock-dot { background: var(--neon-orange); box-shadow: 0 0 5px rgba(255,107,0,0.7); }

/* Alternative add-to-cart button styles (backorder, preorder) */
.btn-add {
    background: var(--neon-cyan); color: #000; font-weight: 800;
    font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
    border: none; border-radius: 5px; padding: 10px 20px;
    cursor: pointer; transition: box-shadow 0.2s;
    white-space: nowrap; flex-shrink: 0;
}
.btn-add:hover { box-shadow: 0 0 16px rgba(0,245,255,0.5); }

.btn-backorder {
    background: transparent; color: var(--neon-purple); font-weight: 800;
    font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
    border: 1px solid var(--neon-purple); border-radius: 5px; padding: 10px 20px;
    cursor: pointer; transition: all 0.2s; white-space: nowrap; flex-shrink: 0;
}
.btn-backorder:hover {
    background: rgba(191,0,255,0.12); box-shadow: 0 0 14px rgba(191,0,255,0.35);
}

.btn-preorder {
    background: transparent; color: var(--neon-orange); font-weight: 800;
    font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
    border: 1px solid var(--neon-orange); border-radius: 5px; padding: 10px 20px;
    cursor: pointer; transition: all 0.2s; white-space: nowrap; flex-shrink: 0;
}
.btn-preorder:hover {
    background: rgba(255,107,0,0.12); box-shadow: 0 0 14px rgba(255,107,0,0.35);
}

/* ==========================================================================
   SINGLE PRODUCT — Enhanced purchase box
   ========================================================================== */

/* Size selector pills */
.size-options { display: flex; gap: 10px; margin-bottom: 22px; flex-wrap: wrap; }
.size-btn {
    background: var(--bg4); border: 1px solid var(--border2);
    border-radius: 6px; padding: 10px 18px; cursor: pointer;
    transition: all 0.2s; text-align: center;
}
.size-btn.active {
    background: rgba(0,245,255,0.1); border-color: var(--neon-cyan);
}
.size-btn:hover { border-color: var(--neon-cyan); }
.size-btn-name { font-size: 0.82rem; font-weight: 700; display: block; }
.size-btn-price {
    font-size: 0.72rem; color: var(--neon-cyan); display: block; margin-top: 2px;
}

/* Quantity controls */
.qty-row { display: flex; gap: 12px; margin-bottom: 16px; align-items: center; }
.qty-label {
    font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--neon-cyan); font-weight: 600;
}
.qty-control {
    display: flex; align-items: center; background: var(--bg4);
    border: 1px solid var(--border2); border-radius: 6px; overflow: hidden;
}
.qty-btn {
    width: 38px; height: 40px; background: none; border: none;
    color: var(--text2); font-size: 1.1rem; cursor: pointer;
    transition: color 0.2s; display: flex; align-items: center; justify-content: center;
}
.qty-btn:hover { color: var(--neon-cyan); }
.qty-val {
    width: 42px; text-align: center; font-size: 0.9rem; font-weight: 700;
    color: var(--text); background: none; border: none; outline: none;
}

/* Price display */
.price-row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 20px; }
.price-main {
    font-size: 2.4rem; font-weight: 900; color: var(--neon-cyan);
    text-shadow: 0 0 16px rgba(0,245,255,0.35);
}
.price-sub { font-size: 0.72rem; color: var(--text3); }

/* Large add-to-cart button */
.btn-add-large {
    width: 100%; background: var(--neon-cyan); color: #000;
    font-weight: 900; font-size: 0.82rem; letter-spacing: 0.16em;
    text-transform: uppercase; border: none; border-radius: 8px;
    padding: 15px; cursor: pointer; transition: box-shadow 0.2s; margin-bottom: 10px;
}
.btn-add-large:hover { box-shadow: 0 0 28px rgba(0,245,255,0.55); }

/* Trust list in purchase box */
.trust-list {
    list-style: none; display: flex; flex-direction: column; gap: 8px;
    padding: 16px 0 0; margin: 0;
    border-top: 1px solid var(--border);
}
.trust-list li {
    font-size: 0.75rem; color: var(--text3);
    display: flex; align-items: center; gap: 8px;
}
.trust-list li span { color: var(--neon-green); }

/* Purity badges */
.purity-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.badge {
    border-radius: 4px; padding: 4px 10px; font-size: 0.64rem;
    letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700;
}
.badge.purity {
    background: rgba(57,255,20,0.1); border: 1px solid rgba(57,255,20,0.3);
    color: var(--neon-green);
}
.badge.tested {
    background: rgba(0,245,255,0.1); border: 1px solid rgba(0,245,255,0.3);
    color: var(--neon-cyan);
}
.badge.lot {
    background: var(--bg4); border: 1px solid var(--border2); color: var(--text3);
}

/* COA card on product page */
.coa-card-product {
    background: var(--bg3); border: 1px solid var(--border2);
    border-radius: 12px; padding: 24px;
    border-top: 2px solid var(--neon-cyan);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.coa-card-product:hover {
    border-color: rgba(0,245,255,0.4);
    box-shadow: 0 0 20px rgba(0,245,255,0.08), 0 6px 24px rgba(0,0,0,0.3);
}
.coa-card-product h3 {
    font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--neon-cyan); margin-bottom: 16px;
}
.coa-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.coa-stat { background: var(--bg4); border-radius: 6px; padding: 12px 14px; }
.coa-stat-label {
    font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--neon-cyan); margin-bottom: 4px; font-weight: 600;
}
.coa-stat-val { font-size: 1rem; font-weight: 800; }
.coa-stat-val.green { color: var(--neon-green); }
.coa-stat-val.cyan { color: var(--neon-cyan); }

.purity-bar-wrap {
    height: 6px; background: var(--bg4); border-radius: 3px;
    overflow: hidden; margin-bottom: 6px;
}
.purity-bar-fill {
    height: 100%; background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
    border-radius: 3px;
}
.purity-bar-label {
    font-size: 0.65rem; color: var(--neon-green); font-weight: 700; margin-bottom: 12px;
}

.btn-download-coa {
    width: 100%; background: rgba(57,255,20,0.1);
    border: 1px solid rgba(57,255,20,0.3); color: var(--neon-green);
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
    text-transform: uppercase; border-radius: 6px; padding: 11px;
    cursor: pointer; transition: background 0.2s; text-align: center;
}
.btn-download-coa:hover { background: rgba(57,255,20,0.2); }

/* ==========================================================================
   PRODUCT TABS — from product-detail.html
   ========================================================================== */

.tabs { margin-top: 40px; }
.tab-nav {
    display: flex; border-bottom: 1px solid var(--border2);
    gap: 0; margin-bottom: 24px;
}
.tab-btn {
    font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--text3); padding: 12px 20px; cursor: pointer;
    border-bottom: 2px solid transparent; margin-bottom: -1px;
    transition: all 0.2s; font-weight: 600; background: none; border-top: none;
    border-left: none; border-right: none;
}
.tab-btn.active { color: var(--neon-cyan); border-bottom-color: var(--neon-cyan); }
.tab-btn:hover { color: var(--text2); }
.tab-panel { display: none; font-size: 0.86rem; color: var(--text2); line-height: 1.8; }
.tab-panel.active { display: block; }
.tab-panel p { margin-bottom: 14px; }
.tab-panel ul { padding-left: 18px; margin-bottom: 12px; }
.tab-panel ul li { margin-bottom: 8px; }

/* Key area pills */
.key-areas { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.key-area-pill {
    background: rgba(0,245,255,0.07); border: 1px solid rgba(0,245,255,0.18);
    border-radius: 20px; padding: 5px 14px; font-size: 0.72rem;
    color: var(--neon-cyan); letter-spacing: 0.04em;
}

/* ==========================================================================
   RELATED PRODUCTS
   ========================================================================== */

.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.related-card {
    background: var(--bg3); border: 1px solid var(--border2);
    border-radius: 8px; padding: 18px; cursor: pointer;
    transition: border-color 0.2s; display: block; text-decoration: none;
}
.related-card:hover { border-color: rgba(0,245,255,0.3); }
.related-img {
    width: 100%; height: 80px; object-fit: cover; border-radius: 6px; margin-bottom: 10px;
}
.related-name { font-size: 0.85rem; font-weight: 700; margin-bottom: 3px; color: var(--text); }
.related-spec { font-size: 0.72rem; color: var(--text3); margin-bottom: 10px; }
.related-price { font-size: 1.1rem; font-weight: 900; color: var(--neon-cyan); }

/* ==========================================================================
   CHECKOUT — from checkout.html
   ========================================================================== */

/* Checkout cards */
.card {
    background: var(--bg3); border: 1px solid var(--border2);
    border-top: 2px solid var(--neon-cyan); border-radius: 10px;
    padding: 28px 30px; margin-bottom: 20px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover {
    border-color: rgba(0,245,255,0.4);
    box-shadow: 0 0 20px rgba(0,245,255,0.08), 0 6px 24px rgba(0,0,0,0.3);
    border-top-color: var(--neon-cyan);
}
.card-title {
    font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--neon-cyan); font-weight: 700; margin-bottom: 20px;
    padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

/* Payment method pills */
.pay-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.pay-tab {
    flex: 1; background: var(--bg4); border: 1px solid var(--border2);
    border-radius: 6px; padding: 10px 12px; text-align: center;
    cursor: pointer; transition: all 0.2s;
}
.pay-tab.active {
    background: rgba(0,245,255,0.08); border-color: var(--neon-cyan);
}
.pay-tab-icon { font-size: 1.2rem; display: block; margin-bottom: 4px; }
.pay-tab-label {
    font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text3);
}
.pay-tab.active .pay-tab-label { color: var(--neon-cyan); }
.pay-panel { display: none; }
.pay-panel.active { display: block; }

/* Order summary sidebar */
.summary-sticky {
    position: sticky; top: 20px; max-height: calc(100vh - 40px);
    display: flex; flex-direction: column;
}
.summary-line {
    display: flex; justify-content: space-between; align-items: flex-start;
    padding: 8px 0; border-bottom: 1px solid var(--border); gap: 10px;
}
.summary-line:last-child { border-bottom: none; }
.summary-line-name { font-size: 0.78rem; color: var(--text); flex: 1; }
.summary-line-price { font-size: 0.82rem; font-weight: 700; color: var(--text); white-space: nowrap; }

/* Totals */
.summary-totals { border-top: 1px solid var(--border2); padding-top: 10px; }
.total-row {
    display: flex; justify-content: space-between;
    font-size: 0.78rem; color: var(--text2); margin-bottom: 6px;
}
.total-row.discount { color: var(--neon-green); }
.total-row.grand {
    font-size: 1.1rem; font-weight: 900; color: var(--text);
    border-top: 1px solid var(--border2); padding-top: 12px; margin-top: 4px;
}
.total-row.grand .grand-amount {
    color: var(--neon-cyan); text-shadow: 0 0 14px rgba(0,245,255,0.35);
}

/* Place order button */
.btn-place-order {
    width: 100%; background: var(--neon-cyan); color: #000;
    font-weight: 900; font-size: 0.8rem; letter-spacing: 0.16em;
    text-transform: uppercase; border: none; border-radius: 6px;
    padding: 13px; cursor: pointer; transition: box-shadow 0.2s, background 0.2s;
    margin-bottom: 8px;
}
.btn-place-order:hover {
    background: #00d4e6; box-shadow: 0 0 24px rgba(0,245,255,0.5);
}
.btn-place-order:disabled { opacity: 0.4; cursor: not-allowed; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 900px) {
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .ql-product-detail { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .ql-product-card__footer { flex-direction: column; align-items: stretch; }
    .ql-product-card__footer .ql-product-card__price { text-align: center; }
    .ql-btn { width: 100%; text-align: center; padding: 10px 12px; font-size: 0.65rem; }
    .related-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .tab-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .tab-btn { padding: 10px 14px; font-size: 0.62rem; white-space: nowrap; }
    .btn-place-order {
        position: fixed; bottom: 0; left: 0; right: 0; z-index: 500;
        border-radius: 0; padding: 14px; font-size: 0.82rem; margin: 0;
    }
    .summary-sticky { position: static; max-height: none; }
    .coa-stat-row { grid-template-columns: 1fr; }
}