:root {
    --tpe-cat-navy: #0f2942;
    --tpe-cat-orange: #f5821f;
    --tpe-cat-bg: #f6f7f9;
    --tpe-cat-card: #ffffff;
    --tpe-cat-border: #e5e8ec;
    --tpe-cat-text: #1c2733;
    --tpe-cat-muted: #6b7684;
}

* { box-sizing: border-box; }
body.tpe-catalog-body {
    margin: 0;
    background: var(--tpe-cat-bg);
    color: var(--tpe-cat-text);
    font-family: "Segoe UI", Tahoma, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.tpe-catalog-header {
    background: var(--tpe-cat-navy);
    color: #fff;
    padding: 14px 20px;
    position: sticky;
    top: 0;
    z-index: 10;
}
.tpe-catalog-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.tpe-catalog-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    white-space: nowrap;
}
.tpe-catalog-brand img { height: 32px; width: auto; object-fit: contain; }
.tpe-catalog-search-form {
    flex: 1;
    min-width: 220px;
    display: flex;
    max-width: 480px;
    margin-inline-start: auto;
}
.tpe-catalog-search-form input {
    flex: 1;
    border: none;
    border-radius: 8px 0 0 8px;
    padding: 8px 12px;
    font-size: .9rem;
}
.tpe-catalog-search-form button {
    border: none;
    background: var(--tpe-cat-orange);
    color: #fff;
    padding: 0 16px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
}

.tpe-catalog-main {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 20px;
}

.tpe-catalog-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.tpe-catalog-filters select {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--tpe-cat-border);
    background: #fff;
    font-size: .875rem;
}

.tpe-catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 16px;
}

.tpe-catalog-card {
    background: var(--tpe-cat-card);
    border: 1px solid var(--tpe-cat-border);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: box-shadow .15s, transform .15s;
}
.tpe-catalog-card:hover { box-shadow: 0 6px 18px rgba(15, 41, 66, .12); transform: translateY(-2px); }
.tpe-catalog-card-image {
    aspect-ratio: 1 / 1;
    background: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.tpe-catalog-card-image img { width: 100%; height: 100%; object-fit: cover; }
.tpe-catalog-card-image i { font-size: 2rem; color: #c3cad2; }
.tpe-catalog-card-body { padding: 12px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.tpe-catalog-card-name { font-size: .9rem; font-weight: 600; line-height: 1.3; min-height: 2.4em; }
.tpe-catalog-card-sku { font-size: .75rem; color: var(--tpe-cat-muted); }
.tpe-catalog-card-price { font-size: 1.05rem; font-weight: 700; color: var(--tpe-cat-navy); margin-top: auto; }
.tpe-catalog-stock-badge { font-size: .7rem; padding: 2px 8px; border-radius: 999px; display: inline-block; width: fit-content; }
.tpe-catalog-stock-badge.in { background: #e6f4ea; color: #1e7e34; }
.tpe-catalog-stock-badge.out { background: #fdecea; color: #b3261e; }

.tpe-catalog-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--tpe-cat-muted);
}

.tpe-catalog-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 28px;
}
.tpe-catalog-pagination a, .tpe-catalog-pagination span {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--tpe-cat-border);
    text-decoration: none;
    color: var(--tpe-cat-text);
    font-size: .875rem;
}
.tpe-catalog-pagination a:hover { background: #fff; }
.tpe-catalog-pagination .active { background: var(--tpe-cat-navy); color: #fff; border-color: var(--tpe-cat-navy); }

.tpe-catalog-detail {
    display: grid;
    grid-template-columns: minmax(260px, 380px) 1fr;
    gap: 32px;
}
.tpe-catalog-detail-image {
    aspect-ratio: 1 / 1;
    background: #f0f2f5;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.tpe-catalog-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.tpe-catalog-detail-image i { font-size: 4rem; color: #c3cad2; }
.tpe-catalog-detail-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.tpe-catalog-detail-sku { color: var(--tpe-cat-muted); margin-bottom: 12px; }
.tpe-catalog-detail-price { font-size: 1.8rem; font-weight: 800; color: var(--tpe-cat-navy); margin: 12px 0; }
.tpe-catalog-detail-specs { border-top: 1px solid var(--tpe-cat-border); margin-top: 16px; padding-top: 16px; }
.tpe-catalog-detail-specs table { width: 100%; border-collapse: collapse; }
.tpe-catalog-detail-specs td { padding: 6px 0; font-size: .9rem; border-bottom: 1px solid var(--tpe-cat-border); }
.tpe-catalog-detail-specs td:first-child { color: var(--tpe-cat-muted); width: 40%; }
.tpe-catalog-back { display: inline-flex; align-items: center; gap: 6px; color: var(--tpe-cat-muted); text-decoration: none; margin-bottom: 16px; font-size: .9rem; }
.tpe-catalog-back:hover { color: var(--tpe-cat-navy); }

.tpe-catalog-colors-label, .tpe-catalog-sizes-label { font-size: .85rem; color: var(--tpe-cat-muted); margin: 16px 0 8px; font-weight: 600; }
.tpe-catalog-colors { display: flex; flex-wrap: wrap; gap: 8px; }
.tpe-catalog-swatch {
    width: 48px; height: 48px; border-radius: 8px; border: 2px solid var(--tpe-cat-border);
    display: block; overflow: hidden; background-size: cover; background-position: center;
    transition: border-color .15s;
}
.tpe-catalog-swatch img { width: 100%; height: 100%; object-fit: cover; }
.tpe-catalog-swatch.active, .tpe-catalog-swatch:hover { border-color: var(--tpe-cat-navy); }
.tpe-catalog-sizes-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.tpe-catalog-size-form { display: inline-block; }
.tpe-catalog-size-btn {
    display: inline-flex; align-items: center; justify-content: center; min-width: 48px; height: 40px;
    padding: 0 10px; border: 1px solid var(--tpe-cat-border); border-radius: 8px; background: #fff;
    font-size: .9rem; cursor: pointer; transition: border-color .15s, background .15s;
}
.tpe-catalog-size-btn:hover { border-color: var(--tpe-cat-navy); background: #f7f9fc; }
.tpe-catalog-size-btn.disabled {
    color: var(--tpe-cat-muted); text-decoration: line-through; cursor: not-allowed; background: #f5f6f8;
}

.tpe-catalog-footer {
    background: var(--tpe-cat-navy);
    color: #cfd8e3;
    text-align: center;
    padding: 18px 20px;
    font-size: .85rem;
}

/* Header cart/track actions */
.tpe-catalog-header-actions { display: flex; align-items: center; gap: 14px; }
.tpe-catalog-header-actions a { color: #fff; text-decoration: none; font-size: 1.1rem; position: relative; opacity: .9; }
.tpe-catalog-header-actions a:hover { opacity: 1; }
.tpe-catalog-cart-link { display: inline-flex; }
.tpe-catalog-cart-badge {
    position: absolute; top: -8px; inset-inline-start: -10px;
    background: var(--tpe-cat-orange); color: #fff; font-size: .65rem; font-weight: 700;
    min-width: 17px; height: 17px; border-radius: 999px; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

/* Add-to-cart control on the detail page */
.tpe-catalog-add-form { display: flex; gap: 10px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.tpe-catalog-add-form input[type="number"] { width: 80px; padding: 10px; border-radius: 8px; border: 1px solid var(--tpe-cat-border); text-align: center; }
.tpe-catalog-btn {
    display: inline-flex; align-items: center; gap: 8px; background: var(--tpe-cat-orange); color: #fff;
    border: none; padding: 12px 22px; border-radius: 8px; font-weight: 700; cursor: pointer; text-decoration: none; font-size: .95rem;
}
.tpe-catalog-btn:hover { background: #d96f16; color: #fff; }
.tpe-catalog-btn.outline { background: transparent; color: var(--tpe-cat-navy); border: 1px solid var(--tpe-cat-border); }
.tpe-catalog-btn.outline:hover { background: #fff; }
.tpe-catalog-btn:disabled { background: #c3cad2; cursor: not-allowed; }

/* Cart page */
.tpe-catalog-cart-table { width: 100%; border-collapse: collapse; background: var(--tpe-cat-card); border-radius: 12px; overflow: hidden; border: 1px solid var(--tpe-cat-border); }
.tpe-catalog-cart-table th { text-align: start; padding: 12px 14px; font-size: .8rem; color: var(--tpe-cat-muted); border-bottom: 1px solid var(--tpe-cat-border); }
.tpe-catalog-cart-table td { padding: 12px 14px; border-bottom: 1px solid var(--tpe-cat-border); vertical-align: middle; }
.tpe-catalog-cart-line-name { display: flex; align-items: center; gap: 10px; }
.tpe-catalog-cart-line-name img, .tpe-catalog-cart-line-name .ph { width: 48px; height: 48px; border-radius: 8px; object-fit: cover; background: #f0f2f5; display: flex; align-items: center; justify-content: center; color: #c3cad2; flex-shrink: 0; }
.tpe-catalog-cart-qty { width: 70px; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--tpe-cat-border); text-align: center; }
.tpe-catalog-cart-summary { display: flex; justify-content: flex-end; margin-top: 18px; }
.tpe-catalog-cart-summary-box { background: var(--tpe-cat-card); border: 1px solid var(--tpe-cat-border); border-radius: 12px; padding: 18px 22px; min-width: 260px; }
.tpe-catalog-cart-summary-row { display: flex; justify-content: space-between; font-size: 1.1rem; font-weight: 700; color: var(--tpe-cat-navy); margin-bottom: 14px; }

/* Checkout */
.tpe-catalog-checkout-grid { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
.tpe-catalog-form-card { background: var(--tpe-cat-card); border: 1px solid var(--tpe-cat-border); border-radius: 12px; padding: 20px; }
.tpe-catalog-form-card label { display: block; font-size: .85rem; font-weight: 600; margin: 12px 0 6px; }
.tpe-catalog-form-card label:first-child { margin-top: 0; }
.tpe-catalog-form-card input, .tpe-catalog-form-card textarea {
    width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--tpe-cat-border); font-size: .9rem; font-family: inherit;
}
.tpe-catalog-order-summary-list { list-style: none; margin: 0 0 14px; padding: 0; font-size: .85rem; }
.tpe-catalog-order-summary-list li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--tpe-cat-border); }
.tpe-catalog-cod-note { background: #fff8ec; border: 1px solid #f1dfb8; color: #7a5b0a; border-radius: 8px; padding: 12px 14px; font-size: .85rem; margin-top: 14px; }

.tpe-catalog-payment-options { display: flex; flex-direction: column; gap: 8px; }
.tpe-catalog-payment-option {
    display: flex; align-items: center; gap: 10px; border: 1px solid var(--tpe-cat-border);
    border-radius: 8px; padding: 10px 12px; cursor: pointer; font-size: .88rem; font-weight: 500;
    margin: 0 !important; width: auto !important;
}
.tpe-catalog-payment-option input[type="radio"] { width: auto !important; padding: 0 !important; margin: 0; accent-color: var(--tpe-cat-orange); }
.tpe-catalog-payment-option:has(input:checked) { border-color: var(--tpe-cat-orange); background: #fff8f0; }

/* Confirmation / track */
.tpe-catalog-confirm-box { max-width: 560px; margin: 0 auto; text-align: center; background: var(--tpe-cat-card); border: 1px solid var(--tpe-cat-border); border-radius: 16px; padding: 40px 28px; }
.tpe-catalog-confirm-box i.fa-circle-check { font-size: 3.5rem; color: #1e7e34; margin-bottom: 14px; }
.tpe-catalog-confirm-no { font-size: 1.4rem; font-weight: 800; color: var(--tpe-cat-navy); margin: 10px 0; }
.tpe-catalog-track-form { max-width: 420px; margin: 0 auto 28px; background: var(--tpe-cat-card); border: 1px solid var(--tpe-cat-border); border-radius: 12px; padding: 22px; }
.tpe-catalog-track-form label { display: block; font-size: .85rem; font-weight: 600; margin: 10px 0 6px; }
.tpe-catalog-track-form label:first-child { margin-top: 0; }
.tpe-catalog-track-form input:not([type="radio"]):not([type="checkbox"]) { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--tpe-cat-border); }
.tpe-catalog-track-result { max-width: 420px; margin: 0 auto; background: var(--tpe-cat-card); border: 1px solid var(--tpe-cat-border); border-radius: 12px; padding: 20px; }
.tpe-catalog-status-badge { font-size: .8rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; display: inline-block; }
.tpe-catalog-status-badge.pending { background: #fff3cd; color: #856404; }
.tpe-catalog-status-badge.approved { background: #e6f4ea; color: #1e7e34; }
.tpe-catalog-status-badge.rejected { background: #fdecea; color: #b3261e; }
.tpe-catalog-status-badge.expired { background: #eceff1; color: #607d8b; }

@media (max-width: 640px) {
    .tpe-catalog-detail { grid-template-columns: 1fr; }
    .tpe-catalog-header-inner { flex-direction: column; align-items: stretch; }
    .tpe-catalog-search-form { margin-inline-start: 0; max-width: none; }
    .tpe-catalog-checkout-grid { grid-template-columns: 1fr; }
    .tpe-catalog-cart-table { display: block; overflow-x: auto; }
}

/* ============================================================
   شاشة الهاتف (< 768px) — تحويل الكتالوج من "موقع مصغَّر" إلى ما
   يُقرأ فعلياً كتطبيق: هيدر مضغوط بصفَّين، شريط تنقّل سفلي ثابت
   (النمط القياسي لتطبيقات iOS/Android)، شبكة منتجات بعمودين، وتصفية
   مضغوطة. لا تغيير على واجهة سطح المكتب (≥768px) إطلاقاً — طلب
   المستخدم كان عن الهاتف تحديداً.
   ============================================================ */
@media (max-width: 767.98px) {
    body.tpe-catalog-body {
        /* مساحة كافية أسفل الصفحة كي لا يختفي آخر سطر محتوى خلف الشريط الثابت. */
        padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px));
    }

    .tpe-catalog-header { padding: 10px 14px; }
    .tpe-catalog-header-inner { flex-wrap: wrap; gap: 8px; }
    .tpe-catalog-brand { font-size: 1rem; }
    .tpe-catalog-brand img { height: 26px; }
    .tpe-catalog-search-form {
        order: 3;
        flex-basis: 100%;
        max-width: none;
        margin-inline-start: 0;
        margin-top: 2px;
    }

    .tpe-catalog-main { padding: 14px 12px; }

    /* تصفية مضغوطة بعمودين بدل قائمتين كاملتي العرض تستهلكان الشاشة. */
    .tpe-catalog-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
    .tpe-catalog-filters select { width: 100%; padding: 9px 8px; font-size: .82rem; }

    /* عمودان دائماً — أقرب لتطبيقات التسوّق المعروفة من عمود واحد طويل. */
    .tpe-catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .tpe-catalog-card-name { font-size: .82rem; min-height: 2.2em; }
    .tpe-catalog-card-price { font-size: .95rem; }
    .tpe-catalog-card-body { padding: 9px; }
}

/* ---------------------------------------------- Bottom app navigation */
.tpe-catalog-bottom-nav {
    position: fixed; inset-inline: 0; bottom: 0; z-index: 1040;
    display: flex; justify-content: space-around; align-items: stretch;
    background: var(--tpe-cat-navy); border-top: 1px solid rgba(255,255,255,.08);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    box-shadow: 0 -4px 16px rgba(0,0,0,.18);
}
.tpe-catalog-bottom-nav-item {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; padding: 8px 4px 7px; color: rgba(255,255,255,.65); text-decoration: none;
    font-size: .64rem; font-weight: 600; line-height: 1; text-align: center;
    transition: color .15s;
}
.tpe-catalog-bottom-nav-item i { font-size: 1.15rem; }
.tpe-catalog-bottom-nav-item.active { color: #fff; }
.tpe-catalog-bottom-nav-item.active i { color: var(--tpe-cat-orange); }
.tpe-catalog-bottom-nav-icon-wrap { position: relative; display: inline-flex; }
.tpe-catalog-bottom-nav-icon-wrap .tpe-catalog-cart-badge { top: -6px; inset-inline-end: -10px; inset-inline-start: auto; }

/* الودجت العائم يرتفع فوق الشريط السفلي الجديد على الهاتف كي لا يتداخلا. */
@media (max-width: 767.98px) {
    #tpe-lc-widget { bottom: calc(60px + 12px + env(safe-area-inset-bottom, 0px)); }
}

/* -------------------------------------------------- Live chat widget */
#tpe-lc-widget { position: fixed; bottom: 20px; left: 20px; z-index: 1050; font-family: inherit; }
#tpe-lc-bubble {
    width: 56px; height: 56px; border-radius: 50%; border: none;
    background: var(--tpe-cat-orange); color: #fff; font-size: 1.4rem;
    box-shadow: 0 4px 16px rgba(0,0,0,.22); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
#tpe-lc-bubble:hover { filter: brightness(1.05); }
#tpe-lc-panel {
    position: absolute; bottom: 68px; left: 0; width: 320px; max-width: calc(100vw - 40px);
    background: var(--tpe-cat-card); border: 1px solid var(--tpe-cat-border);
    border-radius: 14px; box-shadow: 0 10px 32px rgba(0,0,0,.2);
    display: flex; flex-direction: column; overflow: hidden;
}
#tpe-lc-panel-header {
    background: var(--tpe-cat-navy); color: #fff; padding: 12px 14px;
    display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: .92rem;
}
#tpe-lc-close { background: none; border: none; color: #fff; font-size: 1.3rem; line-height: 1; cursor: pointer; opacity: .85; }
#tpe-lc-close:hover { opacity: 1; }
#tpe-lc-thread { padding: 12px 14px; height: 320px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; background: var(--tpe-cat-bg); }
.tpe-lc-msg { max-width: 82%; padding: 8px 11px; border-radius: 10px; font-size: .86rem; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.tpe-lc-msg.visitor { align-self: flex-end; background: var(--tpe-cat-orange); color: #fff; border-bottom-left-radius: 3px; }
.tpe-lc-msg.staff { align-self: flex-start; background: #fff; border: 1px solid var(--tpe-cat-border); border-bottom-right-radius: 3px; }
.tpe-lc-empty { text-align: center; color: var(--tpe-cat-muted); font-size: .85rem; margin: auto; }
#tpe-lc-form { display: flex; gap: 6px; padding: 10px; border-top: 1px solid var(--tpe-cat-border); background: var(--tpe-cat-card); }
#tpe-lc-input { flex: 1; border: 1px solid var(--tpe-cat-border); border-radius: 8px; padding: 8px 10px; font-size: .86rem; font-family: inherit; }
#tpe-lc-form button[type="submit"] { border: none; background: var(--tpe-cat-orange); color: #fff; width: 38px; border-radius: 8px; cursor: pointer; }

@media (max-width: 640px) {
    #tpe-lc-widget { bottom: 12px; left: 12px; }
    #tpe-lc-panel { width: calc(100vw - 24px); }
}