/* --- الخطوط الأساسية --- */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800;900&display=swap');

:root {
    --primary-color: #1a1a1a;
    --accent-color: #ff758c;
    --bg-color: #ffffff;
    --card-bg: #ffffff;
    --text-color: #1a1a1a;
    --border-color: #f0f0f0;
    --transition: 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #ffffff;
    --accent-color: #ff8fa3;
    --bg-color: #0a0a0a;
    --card-bg: #161616;
    --text-color: #e0e0e0;
    --border-color: #262626;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Tajawal', sans-serif; }
body { background-color: var(--bg-color); color: var(--text-color); transition: var(--transition); direction: rtl; }

/* --- الهيدر (Header) --- */
header {
    background: var(--bg-color);
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 2000;
    height: 80px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 2.2rem;
    font-weight: 800;
    cursor: pointer;
    color: var(--primary-color);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
}
.logo span { color: var(--accent-color); font-weight: 300; margin-right: 5px; }

.nav-actions { display: flex; gap: 15px; align-items: center; }

.theme-toggle, .cart-icon {
    width: 45px; height: 45px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; cursor: pointer; transition: var(--transition);
    position: relative;
    box-shadow: 0 5px 10px rgba(0,0,0,0.05);
}

.cart-count {
    position: absolute; top: -5px; right: -5px;
    background: var(--accent-color); color: white;
    width: 20px; height: 20px; border-radius: 50%;
    font-size: 0.7rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
}

/* --- الهيرو (Hero) --- */
.hero {
    height: 60vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1441986300917-64674bd600d8?w=1600') center/cover;
    display: flex; align-items: center; justify-content: center;
    text-align: center; color: white;
}
.hero-content h1 { font-size: 3.5rem; font-weight: 900; margin-bottom: 15px; }
.hero-content p { font-size: 1.2rem; margin-bottom: 30px; opacity: 0.9; }
.hero-btn {
    padding: 12px 35px; background: white; color: black;
    border: none; border-radius: 50px; font-weight: 800; cursor: pointer; transition: 0.3s;
}

/* --- الفلاتر والمنتجات --- */
.container { max-width: 1400px; margin: 0 auto; padding: 4rem 5%; }
.section-title { text-align: center; margin-bottom: 3rem; }
.underline { width: 60px; height: 4px; background: var(--accent-color); margin: 10px auto; border-radius: 2px; }

.filters { display: flex; justify-content: center; gap: 10px; margin-bottom: 3rem; flex-wrap: wrap; }
.filter-btn {
    padding: 8px 25px; border: 1px solid var(--border-color); border-radius: 50px;
    background: var(--card-bg); color: var(--text-color); font-weight: 700; cursor: pointer; transition: 0.3s;
}
.filter-btn.active { background: var(--primary-color); color: var(--bg-color); border-color: var(--primary-color); }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.product-card {
    background: var(--card-bg); border-radius: 20px; overflow: hidden;
    transition: var(--transition); border: 1px solid var(--border-color);
}
.product-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.image-container { height: 350px; overflow: hidden; cursor: pointer; }
.image-container img { width: 100%; height: 100%; object-fit: cover; }
.product-info { padding: 1.5rem; text-align: center; }
.product-price { color: var(--accent-color); font-weight: 900; font-size: 1.3rem; margin-top: 10px; }
.buy-btn { width: 100%; padding: 12px; background: var(--primary-color); color: var(--bg-color); border: none; border-radius: 12px; font-weight: 700; margin-top: 15px; cursor: pointer; }

/* --- السلة (Sidebar) --- */
.cart-sidebar {
    position: fixed; top: 0; left: -100%; width: 450px; height: 100%;
    background: var(--bg-color); z-index: 4000; transition: 0.5s;
    display: flex; flex-direction: column; box-shadow: 10px 0 30px rgba(0,0,0,0.1);
}
.cart-sidebar.open { left: 0; }
.cart-header { padding: 20px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--border-color); }
.cart-items { flex-grow: 1; overflow-y: auto; padding: 20px; }
.cart-item { display: flex; gap: 15px; margin-bottom: 15px; align-items: center; background: var(--card-bg); padding: 10px; border-radius: 12px; border: 1px solid var(--border-color); }
.cart-item img { width: 60px; height: 80px; border-radius: 8px; object-fit: cover; }
.cart-footer { padding: 20px; border-top: 1px solid var(--border-color); }
.checkout-btn { width: 100%; padding: 15px; background: #25d366; color: white; border: none; border-radius: 12px; font-weight: 700; cursor: pointer; }

/* --- النافذة المنبثقة (Modal) --- */
.product-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8); display: none; align-items: center; justify-content: center; z-index: 3000;
}
.modal-content {
    background: var(--bg-color); width: 90%; max-width: 900px; border-radius: 25px;
    padding: 40px; position: relative; max-height: 90vh; overflow-y: auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 30px;
}
.main-image-container { height: 450px; border-radius: 15px; overflow: hidden; }
.main-image-container img { width: 100%; height: 100%; object-fit: cover; }
.modal-thumbnails { display: flex; gap: 10px; margin-top: 10px; }
.thumb-img { width: 60px; height: 60px; border-radius: 8px; cursor: pointer; object-fit: cover; border: 2px solid transparent; }
.thumb-img.active { border-color: var(--accent-color); }

.size-chips, .color-chips, .admin-chips-container { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.size-chip, .color-chip, .admin-chip {
    padding: 8px 15px; border: 1px solid var(--border-color); border-radius: 10px;
    cursor: pointer; font-weight: 600; background: var(--card-bg);
}
.size-chip.selected, .color-chip.selected, .admin-chip.active { background: var(--primary-color); color: var(--bg-color); border-color: var(--primary-color); }
.modal-buy-btn { width: 100%; padding: 15px; background: var(--primary-color); color: var(--bg-color); border: none; border-radius: 12px; font-weight: 700; margin-top: 25px; cursor: pointer; }
.close-modal, .close-cart {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--border-color);
    color: var(--text-color);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 400;
    cursor: pointer;
    transition: var(--transition);
    z-index: 100;
}

.close-modal:hover, .close-cart:hover {
    background: var(--accent-color);
    color: white;
    transform: rotate(90deg);
}

.close-cart {
    position: relative; /* ليتناسب مع هيدر السلة */
    top: 0;
    right: 0;
}

/* --- لوحة الإدارة (Admin) --- */
.admin-dashboard {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg-color); z-index: 5000; padding: 40px; overflow-y: auto; display: none;
}
.admin-container { max-width: 1200px; margin: 0 auto; }
.dashboard-header { display: flex; justify-content: space-between; margin-bottom: 40px; }
.add-product-form { background: var(--card-bg); padding: 30px; border-radius: 20px; border: 1px solid var(--border-color); margin-bottom: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 700; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px; border: 1px solid var(--border-color); border-radius: 10px; background: var(--bg-color); color: var(--text-color); }
.admin-image-preview { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.admin-image-preview img { width: 70px; height: 70px; border-radius: 10px; object-fit: cover; }

.admin-table { width: 100%; border-collapse: collapse; background: var(--card-bg); border-radius: 15px; overflow: hidden; }
.admin-table th { background: var(--border-color); padding: 15px; text-align: right; }
.admin-table td { padding: 15px; border-bottom: 1px solid var(--border-color); }
.admin-prod-cell { display: flex; align-items: center; gap: 15px; }
.admin-prod-cell img { width: 50px; height: 50px; border-radius: 10px; object-fit: cover; }

/* --- شاشات الموبايل (Responsive) --- */
@media (max-width: 768px) {
    header { height: 70px; padding: 0 3%; }
    .logo { font-size: 1.4rem; }
    .logo span { font-size: 1.1rem; }
    .hero-content h1 { font-size: 2.2rem; }
    .cart-sidebar { width: 100% !important; }
    .modal-content { grid-template-columns: 1fr; padding: 20px; }
    .main-image-container { height: 300px; }

    /* تحويل جدول الإدارة لكروت */
    .admin-table thead { display: none; }
    .admin-table tr { display: block; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 20px; padding: 15px; margin-bottom: 20px; }
    .admin-table td { display: block; width: 100%; border: none; text-align: right; padding: 8px 0; }
    .add-product-form { grid-template-columns: 1fr; }
    .admin-dashboard { padding: 20px; }
}

.overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); display: none; z-index: 3500; }
.overlay.active { display: block; }

/* --- النافذة المنبثقة (Modal) --- */
.product-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8); display: none; align-items: center; justify-content: center; z-index: 3000; backdrop-filter: blur(10px);
}
.product-modal.active { display: flex; }

.admin-login-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85); display: none; align-items: center; justify-content: center;
    z-index: 6000; backdrop-filter: blur(15px);
}

.admin-login-content {
    background: var(--bg-color);
    padding: 3.5rem 2.5rem;
    border-radius: 35px;
    width: 90%;
    max-width: 420px;
    text-align: center;
    position: relative;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
    border: 1px solid var(--border-color);
}

.admin-login-content::before {
    content: '🔐';
    font-size: 3rem;
    display: block;
    margin-bottom: 1.5rem;
}

.admin-login-content h3 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.admin-login-content input {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: 18px;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.3rem;
    background: var(--card-bg);
    color: var(--text-color);
    outline: none;
    transition: var(--transition);
}

.admin-login-content input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(255, 117, 140, 0.2);
}

.admin-login-content .login-btns {
    display: flex;
    gap: 15px;
}

.btn-login {
    flex: 2;
    padding: 1.1rem;
    background: var(--primary-color);
    color: var(--bg-color);
    border: none;
    border-radius: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
}

.btn-login:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.btn-close {
    flex: 1;
    padding: 1.1rem;
    background: var(--border-color);
    color: var(--text-color);
    border: none;
    border-radius: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-close:hover {
    background: #e0e0e0;
}
/* --- نافذة التأكيد المخصصة --- */
.confirm-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8); display: none; align-items: center; justify-content: center;
    z-index: 7000; backdrop-filter: blur(10px);
}
.confirm-modal.active { display: flex; animation: fadeIn 0.3s; }
.confirm-content {
    background: var(--bg-color); padding: 30px; border-radius: 25px;
    text-align: center; width: 90%; max-width: 350px; box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.confirm-icon { font-size: 3rem; margin-bottom: 15px; }
.confirm-btns { display: flex; gap: 15px; margin-top: 25px; }
.btn-confirm-yes, .btn-confirm-no {
    flex: 1; padding: 12px; border: none; border-radius: 12px; font-weight: 700; cursor: pointer; transition: 0.3s;
}
.btn-confirm-yes { background: #ff4d4d; color: white; }
.btn-confirm-no { background: var(--border-color); color: var(--text-color); }
.btn-confirm-yes:hover { background: #ff1a1a; transform: scale(1.05); }

@keyframes fadeIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

footer { text-align: center; padding: 2rem; border-top: 1px solid var(--border-color); margin-top: 4rem; }