/* styles/cart.css */

/* --- تنظیمات پایه --- */
:root {
    --bg-deep: #020617;
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-primary: #818cf8;
    --accent-glow: rgba(129, 140, 248, 0.5);
    --danger: #f43f5e;
    --success: #10b981;
    --border-radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
}

/* افکت پس‌زمینه */
.bg-glow-1, .bg-glow-2 {
    position: fixed; border-radius: 50%; filter: blur(90px); z-index: -1; opacity: 0.3;
}
.bg-glow-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: radial-gradient(circle, var(--accent-primary), transparent 70%); }
.bg-glow-2 { bottom: -10%; right: -10%; width: 60vw; height: 60vw; background: radial-gradient(circle, #c084fc, transparent 70%); }

.page-wrapper { display: flex; flex-direction: column; min-height: 100vh; }
.container { max-width: 1200px; margin: 0 auto; padding: 2rem; flex-grow: 1; width: 100%; }

h1.page-title {
    text-align: center; font-size: 2rem; margin-bottom: 2rem; font-weight: 800;
}

/* --- جدول سبد خرید --- */
.cart-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.cart-items-container {
    display: flex; flex-direction: column; gap: 1rem;
}

.cart-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    display: flex; align-items: center; gap: 1.5rem;
    transition: transform 0.3s;
}
.cart-item:hover { transform: translateY(-3px); border-color: var(--accent-primary); }

.item-img {
    width: 90px; height: 90px; object-fit: cover; border-radius: 10px;
    border: 1px solid var(--glass-border);
}

.item-details { flex-grow: 1; }
.item-name {
    font-size: 1.1rem; font-weight: bold; margin-bottom: 0.5rem; display: block;
    text-decoration: none; color: var(--text-main);
}
.item-meta { font-size: 0.9rem; color: var(--text-muted); display: flex; gap: 1rem; margin-bottom: 0.5rem; }
.color-circle {
    display: inline-block; width: 12px; height: 12px; border-radius: 50%;
    margin-right: 5px; border: 1px solid white;
}

.item-price { font-size: 1.1rem; font-weight: bold; color: var(--accent-primary); }

/* کنترل تعداد */
.qty-control {
    display: flex; align-items: center; background: rgba(0,0,0,0.3);
    border-radius: 8px; border: 1px solid var(--glass-border);
}
.qty-btn {
    background: none; border: none; color: white; padding: 5px 10px; cursor: pointer; font-size: 1rem;
}
.qty-input {
    width: 40px; background: transparent; border: none; color: white; text-align: center;
}

/* دکمه حذف */
.remove-btn {
    background: none; border: none; color: var(--danger); cursor: pointer;
    font-size: 1.2rem; transition: transform 0.2s; padding: 0.5rem;
}
.remove-btn:hover { transform: scale(1.2); }

/* --- سایدبار خلاصه سفارش --- */
.cart-summary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    height: fit-content;
    position: sticky; top: 2rem;
}

.summary-title { font-size: 1.3rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--glass-border); padding-bottom: 1rem; }

.summary-row {
    display: flex; justify-content: space-between; margin-bottom: 1rem; font-size: 1rem; color: var(--text-muted);
}
.summary-row.total {
    font-size: 1.2rem; color: var(--text-main); font-weight: bold; border-top: 1px solid var(--glass-border); padding-top: 1rem; margin-top: 1rem;
}

/* فرم کوپن */
.coupon-form {
    display: flex; gap: 0.5rem; margin-bottom: 1.5rem;
}
.coupon-input {
    flex-grow: 1; background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border);
    padding: 0.8rem; border-radius: 8px; color: white; font-family: inherit;
}
.coupon-btn {
    background: var(--accent-primary); color: white; border: none; padding: 0 1rem; border-radius: 8px; cursor: pointer;
}

.checkout-btn {
    width: 100%; padding: 1rem;
    background: linear-gradient(45deg, var(--success), #34d399);
    color: white; border: none; border-radius: 12px;
    font-size: 1.1rem; font-weight: bold; cursor: pointer;
    margin-top: 1rem; box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    transition: all 0.3s;
}
.checkout-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5); }

/* پیام‌ها */
.message { padding: 1rem; border-radius: 12px; margin-bottom: 2rem; text-align: center; }
.message.error { background: rgba(244, 63, 94, 0.2); border: 1px solid var(--danger); color: var(--danger); }
.message.success { background: rgba(16, 185, 129, 0.2); border: 1px solid var(--success); color: var(--success); }

/* سبد خالی */
.empty-cart { text-align: center; padding: 4rem; opacity: 0.7; }
.empty-cart i { font-size: 4rem; margin-bottom: 1rem; color: var(--text-muted); }

/* ریسپانسیو */
@media (max-width: 900px) {
    .cart-layout { grid-template-columns: 1fr; }
    .cart-item { flex-direction: column; align-items: flex-start; }
    .item-img { width: 100%; height: 150px; }
    .qty-control { margin-top: 1rem; }
    .remove-btn { position: absolute; top: 1rem; left: 1rem; }
}