/* ==================================================================
   cart.css v6 — صفحة سلة المشتريات · MONO COMMAND DECK
   تكنولوجيا 100% داخل نظام الألوان الصارم (أبيض / رمادي / أسود فقط)
   - خلفية متعددة الطبقات: توهج علوي رمادي + فينييت حواف + حبيبات matte
     (الحبيبات م desaturate بالـfeColorMatrix — مونو صارم)
   - ناف بار أبيض كامل (لوجو مقلوب للأبيض + لينكات + أيقونات)
   - هيدر HUD بشريط جسيمات + قراءة حيّة (ITEMS / TOTAL) بخط mono
   - مانيفست مرقّم 01/02/03 لكل سطر من السلة
   - ملخص بستايل إيصال تيرمنال: ليبلات mono + أرقام tabular
   - حركات 120/200ms ease-out + prefers-reduced-motion
   اتشال من v2: الأحمر والأزرق الممنوعين (البادج/الأيقونة/الحذف/الفوكس)
                + الخط المخالف اتشال من لينك الخطوط في HTML (استُبدل بـ Poppins/Cairo/JetBrains)
   البادج رجع لستايل main.css المونو (أبيض + JetBrains Mono)
   ================================================================== */

/* ============================================================
   [0] توكِنز + حاوية الصفحة
   ============================================================ */

.cart-page {
    --ct-fast: 120ms;
    --ct: 200ms;
    --ct-ease: cubic-bezier(0, 0, .2, 1);
    --ct-bg: #060607;
    --ct-surface: rgba(255, 255, 255, .045);
    --ct-surface-hi: rgba(255, 255, 255, .075);
    --ct-line: rgba(255, 255, 255, .1);
    --ct-line-hi: rgba(255, 255, 255, .3);
    --ct-text: #ffffff;
    --ct-text-2: rgba(255, 255, 255, .68);
    --ct-text-3: rgba(255, 255, 255, .52);
    --ct-cta-bg: #f2f4f6;
    --ct-cta-ink: #0a0b0d;
    --ct-mono: 'JetBrains Mono', 'Cairo', 'Courier New', monospace;
    --ct-display: 'Poppins', 'Cairo', sans-serif;
    --ct-body: 'Cairo', 'Poppins', sans-serif;

    min-height: 100vh;
    padding: 150px 60px 80px;
    background-color: var(--ct-bg);
    /* طبقات العمق: حبيبات matte مونو + توهج من أعلى + فينييت حواف أغمق
       (بلا شبكة/مربعات/لون — الشبكة والحزم الضوئية ممنوعة في نظام الثيم) */
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E"),
        radial-gradient(1000px 540px at 50% -6%, rgba(255, 255, 255, .075), rgba(255, 255, 255, 0) 70%),
        radial-gradient(1200px 820px at 50% 36%, rgba(0, 0, 0, 0) 52%, rgba(0, 0, 0, .55));
    background-repeat: repeat, no-repeat, no-repeat;
    color: var(--ct-text);
    font-family: var(--ct-body);
}

.cart-container {
    max-width: 1200px;
    margin: 0 auto;
}


/* ============================================================
   [1] هيدر HUD — بانر جسيمات + عنوان + قراءة حيّة
   ============================================================ */

.cart-page-header {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 26px;
    overflow: hidden;
    padding: 42px 6px 30px;
    margin-bottom: 34px;
    border-bottom: 1px solid var(--ct-line);
}

/* حقل Antigravity جوّه بانر الهيدر */
.cart-hero-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: .75;
}
.cart-hero-particles [data-container] { position: absolute; inset: 0; }
.cart-hero-particles canvas { display: block; }
.cart-page-header > :not(.cart-hero-particles) { position: relative; z-index: 1; }

.cart-head-main { min-width: 0; }

/* eyebrow — سطر mono صغير */
.cart-eyebrow {
    display: block;
    font-family: var(--ct-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--ct-text-3);
    margin-bottom: 14px;
}
html[dir="rtl"] .cart-eyebrow {
    letter-spacing: 0;
    text-transform: none;
    font-family: var(--ct-body);
    font-size: 12px;
}

/* العنوان — Poppins 300 متدرّج الحجم */
.cart-page-title {
    font-family: var(--ct-display);
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ct-text);
    margin: 0;
    text-wrap: balance;
}
html[dir="rtl"] .cart-page-title { letter-spacing: 0; }

.cart-head-sub {
    margin: 12px 0 0;
    color: var(--ct-text-2);
    font-size: .95rem;
    font-weight: 300;
    line-height: 1.7;
    max-width: 46ch;
    text-wrap: pretty;
}

/* القراءة الحيّة — أداة قياس mono */
.cart-head-readout {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--ct-line);
    border-radius: 10px;
    background: rgba(8, 8, 8, .78);
    overflow: hidden;
    flex-shrink: 0;
}
.cart-readout-cell {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 13px 22px;
    min-width: 118px;
}
.cart-readout-cell b {
    font-family: var(--ct-mono);
    font-size: 9.5px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ct-text-3);
}
.cart-readout-cell strong {
    font-family: var(--ct-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--ct-text);
    font-variant-numeric: tabular-nums;
}
.cart-readout-div { width: 1px; background: var(--ct-line); }
html[dir="rtl"] .cart-readout-cell b {
    letter-spacing: 0;
    font-family: var(--ct-body);
    font-size: 11px;
}


/* ============================================================
   [2] تخطيط العمودين: المانيفست + الملخص
   ============================================================ */

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 28px;
    align-items: start;
}

@media (max-width: 992px) {
    .cart-layout { grid-template-columns: 1fr; }
}


/* ============================================================
   [3] مانيفست عناصر السلة — صفوف مرقّمة
   ============================================================ */

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--ct-surface);
    border: 1px solid var(--ct-line);
    border-radius: 10px;
    padding: 14px 16px;
    transition: border-color var(--ct) var(--ct-ease),
                background-color var(--ct) var(--ct-ease);
}

.cart-item:hover {
    border-color: var(--ct-line-hi);
    background: var(--ct-surface-hi);
}

/* رقم السطر في المانيفست */
.cart-item-index {
    font-family: var(--ct-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .08em;
    color: var(--ct-text-3);
    min-width: 22px;
    align-self: flex-start;
    padding-top: 3px;
    flex-shrink: 0;
}

.cart-item-thumb {
    width: 68px;
    height: 68px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--ct-line);
    background: rgba(255, 255, 255, .04);
    filter: grayscale(1) contrast(1.05);
    transition: filter .45s var(--ct-ease);
}
.cart-item:hover .cart-item-thumb { filter: grayscale(0); }

.cart-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.cart-item-name {
    font-family: var(--ct-display);
    font-size: .98rem;
    font-weight: 500;
    color: var(--ct-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-plan {
    font-size: .8rem;
    color: var(--ct-text-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-price {
    font-family: var(--ct-mono);
    font-size: .74rem;
    color: var(--ct-text-3);
    letter-spacing: .04em;
    font-variant-numeric: tabular-nums;
}

/* عداد الكمية — كنترول تيرمنال */
.cart-qty-control {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, .4);
    border: 1px solid var(--ct-line);
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.cart-qty-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--ct-text-2);
    font-size: .8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--ct-fast) var(--ct-ease),
                color var(--ct-fast) var(--ct-ease);
}
.cart-qty-btn:hover {
    background: rgba(255, 255, 255, .1);
    color: var(--ct-text);
}
.cart-qty-btn:active { transform: scale(.94); }
.cart-qty-btn:focus-visible {
    outline: 2px solid var(--ct-cta-bg);
    outline-offset: -2px;
}

.cart-qty-value {
    min-width: 36px;
    text-align: center;
    font-family: var(--ct-mono);
    font-size: .9rem;
    font-weight: 500;
    color: var(--ct-text);
    font-variant-numeric: tabular-nums;
    border-inline: 1px solid var(--ct-line);
    padding: 0 2px;
    line-height: 32px;
}

/* إجمالي السطر */
.cart-item-line {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
    min-width: 96px;
    flex-shrink: 0;
}
.cart-line-label {
    font-family: var(--ct-mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ct-text-3);
}
html[dir="rtl"] .cart-line-label {
    letter-spacing: 0;
    font-family: var(--ct-body);
    font-size: 10.5px;
}
.cart-item-line-total {
    font-family: var(--ct-mono);
    font-size: 1.02rem;
    font-weight: 500;
    color: var(--ct-text);
    font-variant-numeric: tabular-nums;
    text-align: end;
}

/* الحذف — مونو (ممنوع أحمر) */
.cart-item-remove {
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--ct-text-3);
    font-size: .92rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color var(--ct-fast) var(--ct-ease),
                border-color var(--ct-fast) var(--ct-ease),
                background-color var(--ct-fast) var(--ct-ease);
}
.cart-item-remove:hover {
    color: var(--ct-text);
    border-color: var(--ct-line-hi);
    background: rgba(255, 255, 255, .06);
}
.cart-item-remove:focus-visible {
    outline: 2px solid var(--ct-cta-bg);
    outline-offset: 2px;
}


/* ============================================================
   [4] حالة السلة الفاضية
   ============================================================ */

.cart-empty-state {
    text-align: center;
    padding: 74px 24px;
    border: 1px dashed var(--ct-line);
    border-radius: 12px;
}

.cart-empty-icon {
    font-size: 2rem;
    color: var(--ct-text-3);
    margin-bottom: 18px;
}

.cart-empty-state h3 {
    font-family: var(--ct-display);
    font-weight: 300;
    font-size: 1.5rem;
    color: var(--ct-text);
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}
html[dir="rtl"] .cart-empty-state h3 { letter-spacing: 0; }

.cart-empty-state p {
    color: var(--ct-text-2);
    font-size: .9rem;
    line-height: 1.7;
    max-width: 42ch;
    margin: 0 auto 26px;
}

.cart-empty-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--ct-cta-bg);
    color: var(--ct-cta-ink);
    border: 1px solid var(--ct-cta-bg);
    padding: 13px 26px;
    border-radius: 10px;
    font-family: var(--ct-mono);
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--ct-fast) var(--ct-ease),
                transform 90ms var(--ct-ease);
}
html[dir="rtl"] .cart-empty-btn {
    font-family: var(--ct-body);
    letter-spacing: 0;
    text-transform: none;
    font-size: .9rem;
    font-weight: 700;
}
.cart-empty-btn:hover {
    background: #ffffff;
    transform: translateY(-1px);
}
.cart-empty-btn:active { transform: scale(.98); }
.cart-empty-btn .btn-icon { font-size: .75em; }


/* ============================================================
   [5] ملخص الطلب — إيصال تيرمنال
   ============================================================ */

.cart-summary-card {
    position: sticky;
    top: 150px;
    background: var(--ct-surface);
    border: 1px solid var(--ct-line);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
    transition: border-color var(--ct) var(--ct-ease);
}
.cart-summary-card:hover { border-color: var(--ct-line-hi); }

.cart-summary-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--ct-line);
}
.cart-summary-tag {
    font-family: var(--ct-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ct-text-3);
}
html[dir="rtl"] .cart-summary-tag {
    letter-spacing: 0;
    font-family: var(--ct-body);
    font-size: 11.5px;
}
.cart-summary-live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--ct-mono);
    font-size: 9.5px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ct-text-2);
}
.cart-summary-live i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .12);
}
html[dir="rtl"] .cart-summary-live {
    letter-spacing: 0;
    font-family: var(--ct-body);
    font-size: 11px;
}

.cart-summary-title {
    font-family: var(--ct-display);
    font-weight: 300;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
    color: var(--ct-text);
    margin: 0 0 18px;
}
html[dir="rtl"] .cart-summary-title { letter-spacing: 0; }

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: .88rem;
    color: var(--ct-text-2);
    margin-bottom: 12px;
}
.cart-summary-row span:last-child {
    font-family: var(--ct-mono);
    font-size: .92rem;
    font-weight: 500;
    color: var(--ct-text);
    font-variant-numeric: tabular-nums;
}

/* برومو — مدخل تيرمنال بعلامةrompt */
.cart-promo-row {
    display: flex;
    align-items: stretch;
    gap: 8px;
    margin: 18px 0;
}
.cart-promo-row::before {
    content: ">";
    display: flex;
    align-items: center;
    padding-inline-start: 12px;
    font-family: var(--ct-mono);
    font-size: .8rem;
    font-weight: 700;
    color: var(--ct-text-3);
}
.cart-promo-row input {
    flex: 1;
    min-width: 0;
    background: rgba(0, 0, 0, .4);
    border: 1px solid var(--ct-line);
    border-radius: 8px;
    padding: 11px 12px;
    color: var(--ct-text);
    font-family: var(--ct-mono);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    outline: none;
    transition: border-color var(--ct-fast) var(--ct-ease);
}
.cart-promo-row input::placeholder {
    color: var(--ct-text-3);
    letter-spacing: .04em;
    text-transform: none;
}
.cart-promo-row input:focus { border-color: var(--ct-line-hi); }

.cart-promo-row button {
    background: rgba(255, 255, 255, .08);
    border: 1px solid var(--ct-line);
    color: var(--ct-text);
    padding: 0 16px;
    border-radius: 8px;
    font-family: var(--ct-mono);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color var(--ct-fast) var(--ct-ease),
                border-color var(--ct-fast) var(--ct-ease);
}
html[dir="rtl"] .cart-promo-row button {
    font-family: var(--ct-body);
    letter-spacing: 0;
    text-transform: none;
    font-size: .82rem;
}
.cart-promo-row button:hover {
    background: rgba(255, 255, 255, .16);
    border-color: var(--ct-line-hi);
}
.cart-promo-row button:active { transform: scale(.97); }

.cart-summary-divider {
    height: 1px;
    background: var(--ct-line);
    margin: 14px 0;
}

/* الإجمالي — رقم كبير tabular */
.cart-summary-total { margin-bottom: 2px; }
.cart-summary-total span:first-child {
    color: var(--ct-text);
    font-weight: 600;
    font-size: .95rem;
}
.cart-summary-total span:last-child {
    font-family: var(--ct-mono);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--ct-text);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

/* زرار الدفع — انفراج أبيض/أسود (CTA الوحيد المصمت) */
.btn-checkout {
    width: 100%;
    background: var(--ct-cta-bg);
    color: var(--ct-cta-ink);
    border: 1px solid var(--ct-cta-bg);
    padding: 15px;
    border-radius: 10px;
    font-family: var(--ct-mono);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
    transition: background-color var(--ct-fast) var(--ct-ease),
                transform 90ms var(--ct-ease),
                box-shadow var(--ct-fast) var(--ct-ease);
}
html[dir="rtl"] .btn-checkout {
    font-family: var(--ct-body);
    letter-spacing: 0;
    text-transform: none;
    font-size: .95rem;
}
.btn-checkout:hover {
    background: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 12px 34px rgba(255, 255, 255, .14);
}
.btn-checkout:active { transform: scale(.98); }
.btn-checkout:focus-visible {
    outline: 2px solid var(--ct-cta-bg);
    outline-offset: 3px;
}
.btn-checkout:disabled {
    opacity: .35;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.cart-secure-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--ct-text-3);
    font-family: var(--ct-mono);
    font-size: .66rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-top: 14px;
}
html[dir="rtl"] .cart-secure-note {
    letter-spacing: 0;
    font-family: var(--ct-body);
    text-transform: none;
    font-size: .75rem;
}


/* ============================================================
   [6] استجابة الموبايل
   ============================================================ */

@media (max-width: 768px) {
    .cart-page { padding: 130px 20px 60px; }
    .cart-page-header { padding-top: 24px; gap: 20px; }
    .cart-head-readout { width: 100%; }
    .cart-readout-cell { flex: 1; min-width: 0; }
    .cart-summary-card { position: static; }
}

@media (max-width: 640px) {
    .cart-item { flex-wrap: wrap; gap: 12px; }
    .cart-item-info { flex: 1 1 calc(100% - 106px); }
    .cart-qty-control { margin-inline-start: auto; }
    .cart-item-line { min-width: 0; margin-inline-start: auto; }
    .cart-item-remove { margin-inline-start: auto; }
}


/* ============================================================
   [7] حركة مخفّضة — كل التأثيرات بتتقف
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    .cart-item,
    .cart-item-thumb,
    .cart-qty-btn,
    .cart-qty-btn:active,
    .cart-item-remove,
    .cart-promo-row button,
    .cart-promo-row button:active,
    .cart-summary-card,
    .cart-empty-btn,
    .btn-checkout {
        transition: none !important;
    }
    .cart-empty-btn:hover,
    .cart-empty-btn:active,
    .btn-checkout:hover,
    .btn-checkout:active {
        transform: none !important;
    }
    .cart-item:hover .cart-item-thumb { filter: grayscale(1); }
}


/* ============================================================
   [8] ناف بار أبيض — الصفحة الغامقة
   (cart.css محصور بصفحة الكارت بس، فالقواعد العامة هنا آمنة)
   اللوغو بيتحول للأبيض بـbrightness(0) invert(1) مهما كان لون الأصل
   ============================================================ */

.logo-img {
    filter: brightness(0) invert(1);
    opacity: 1;
}

.nav-links a { color: rgba(255, 255, 255, .88); }
.nav-links a:hover,
.nav-links a.active { color: #ffffff; }

.search-btn,
.action-icon,
.lang-btn { color: rgba(255, 255, 255, .9); }
.search-btn:hover,
.action-icon:hover,
.lang-btn:hover,
.action-icon.active { color: #ffffff; }

.login-btn-alt {
    background: rgba(255, 255, 255, .12);
    border-color: rgba(255, 255, 255, .35);
    color: #ffffff !important;
}
.login-btn-alt:hover {
    background: rgba(255, 255, 255, .2);
    border-color: rgba(255, 255, 255, .6);
}

.hamburger-icon span { background: #ffffff; }
