/**
 * Modern Cart Page Design
 * Matches Madrasatak Brand Identity
 * Colors: Primary #15487E, Accent #2776B9, CTA #FC7F02
 */

:root {
    --cart-primary: #15487E;
    --cart-accent: #2776B9;
    --cart-cta: #FC7F02;
    --cart-white: #FFFFFF;
    --cart-light-bg: #F8F9FA;
    --cart-border: #E9ECEF;
    --cart-text-dark: #2C3E50;
    --cart-text-gray: #6C757D;
    --cart-success: #10B981;
    --cart-warning: #F59E0B;
    --cart-danger: #DC2626;
    --cart-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --cart-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --cart-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --cart-radius-sm: 8px;
    --cart-radius-md: 12px;
    --cart-radius-lg: 16px;
    --cart-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   Page Structure
   =================================== */
.modern-cart-page {
    background: transparent;
    min-height: auto;
}

/* Dashboard version - no background, no padding */
.modern-cart-page--dashboard {
    background: transparent;
    padding: 0;
}

/* Guest version - needs padding and background */
.modern-cart-page--guest {
    background: var(--cart-light-bg);
    min-height: 100vh;
    padding: 120px 0 60px 0;
}

/* ===================================
   Alert Messages
   =================================== */
.modern-cart-alert {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    border-radius: var(--cart-radius-md);
    margin-bottom: 24px;
    box-shadow: var(--cart-shadow-sm);
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modern-cart-alert--warning {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 2px solid #F59E0B;
}

.modern-cart-alert-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 50%;
    color: var(--cart-warning);
    font-size: 24px;
}

.modern-cart-alert-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--cart-text-dark);
    margin: 0 0 6px;
}

.modern-cart-alert-content p {
    font-size: 14px;
    color: var(--cart-text-gray);
    margin: 0;
    line-height: 1.6;
}

/* ===================================
   Cart Items Card
   =================================== */
.modern-cart-items-card {
    background: var(--cart-white);
    border-radius: var(--cart-radius-lg);
    box-shadow: var(--cart-shadow-md);
    overflow: hidden;
}

.modern-cart-items-header {
    padding: 24px 28px;
    border-bottom: 2px solid var(--cart-border);
    background: linear-gradient(135deg, rgba(39, 118, 185, 0.05) 0%, rgba(39, 118, 185, 0.02) 100%);
}

.modern-cart-items-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--cart-text-dark);
    margin: 0;
}

/* ===================================
   Cart Items List
   =================================== */
.modern-cart-items-list {
    padding: 0;
}

.modern-cart-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    border-bottom: 1px solid var(--cart-border);
    transition: var(--cart-transition);
}

.modern-cart-item:last-child {
    border-bottom: none;
}

.modern-cart-item:hover {
    background: rgba(39, 118, 185, 0.03);
}

/* Cart Item Image */
.modern-cart-item-image {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: var(--cart-radius-md);
    overflow: hidden;
    box-shadow: var(--cart-shadow-sm);
    transition: var(--cart-transition);
}

.modern-cart-item-image:hover {
    transform: scale(1.05);
    box-shadow: var(--cart-shadow-md);
}

.modern-cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Cart Item Details */
.modern-cart-item-details {
    flex: 1;
    min-width: 0;
}

.modern-cart-item-title {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.modern-cart-item-title a {
    color: var(--cart-text-dark);
    text-decoration: none;
    transition: var(--cart-transition);
}

.modern-cart-item-title a:hover {
    color: var(--cart-accent);
}

.modern-cart-item-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.modern-cart-item-badge--warning {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    color: #B45309;
    border: 1px solid #F59E0B;
}

.modern-cart-item-badge--info {
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
    color: #1E40AF;
    border: 1px solid #3B82F6;
}

/* Cart Item Price */
.modern-cart-item-price {
    flex-shrink: 0;
    min-width: 100px;
    text-align: right;
}

.modern-cart-item-price-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--cart-accent);
}

/* Cart Item Remove */
.modern-cart-item-remove {
    flex-shrink: 0;
}

.modern-cart-item-remove-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(220, 38, 38, 0.1);
    color: var(--cart-danger);
    font-size: 20px;
    transition: var(--cart-transition);
    text-decoration: none;
}

.modern-cart-item-remove-btn:hover {
    background: var(--cart-danger);
    color: var(--cart-white);
    transform: scale(1.1) rotate(90deg);
}

/* ===================================
   Coupon Section
   =================================== */
.modern-cart-coupon-section {
    padding: 24px 28px;
    background: linear-gradient(135deg, rgba(39, 118, 185, 0.03) 0%, rgba(39, 118, 185, 0.01) 100%);
    border-top: 2px dashed var(--cart-border);
}

.modern-cart-coupon-form {
    margin: 0;
}

.modern-cart-coupon-input-group {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--cart-white);
    border: 2px solid var(--cart-border);
    border-radius: var(--cart-radius-md);
    padding: 4px 4px 4px 16px;
    transition: var(--cart-transition);
}

.modern-cart-coupon-input-group:focus-within {
    border-color: var(--cart-accent);
    box-shadow: 0 0 0 3px rgba(39, 118, 185, 0.1);
}

.modern-cart-coupon-input-group i {
    color: var(--cart-accent);
    font-size: 18px;
}

.modern-cart-coupon-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 14px;
    padding: 10px 8px;
    color: var(--cart-text-dark);
}

.modern-cart-coupon-input::placeholder {
    color: var(--cart-text-gray);
}

.modern-cart-coupon-btn {
    background: linear-gradient(135deg, var(--cart-accent) 0%, var(--cart-primary) 100%);
    color: var(--cart-white);
    border: none;
    padding: 12px 24px;
    border-radius: var(--cart-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cart-transition);
}

.modern-cart-coupon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39, 118, 185, 0.3);
}

/* ===================================
   Summary Card
   =================================== */
.modern-cart-summary-card {
    background: var(--cart-white);
    border-radius: var(--cart-radius-lg);
    box-shadow: var(--cart-shadow-md);
    overflow: hidden;
    position: sticky;
    top: 20px;
}

.modern-cart-summary-header {
    padding: 24px 28px;
    border-bottom: 2px solid var(--cart-border);
    background: linear-gradient(135deg, rgba(39, 118, 185, 0.05) 0%, rgba(39, 118, 185, 0.02) 100%);
}

.modern-cart-summary-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--cart-text-dark);
    margin: 0;
}

.modern-cart-summary-body {
    padding: 24px 28px;
}

.modern-cart-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 16px;
}

.modern-cart-summary-item:last-child {
    margin-bottom: 0;
}

.modern-cart-summary-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--cart-text-gray);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modern-cart-summary-label i {
    font-size: 16px;
    color: var(--cart-accent);
}

.modern-cart-summary-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--cart-text-dark);
}

.modern-cart-summary-value--discount {
    color: var(--cart-success);
}

.modern-cart-coupon-code {
    display: block;
    font-size: 12px;
    color: var(--cart-accent);
    margin-top: 4px;
    font-weight: 600;
}

.modern-cart-remove-coupon {
    color: var(--cart-danger);
    text-decoration: none;
    transition: var(--cart-transition);
}

.modern-cart-remove-coupon:hover {
    transform: scale(1.2);
}

.modern-cart-summary-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--cart-border) 50%, transparent 100%);
    margin: 20px 0;
}

.modern-cart-summary-total {
    padding: 20px;
    background: linear-gradient(135deg, rgba(39, 118, 185, 0.08) 0%, rgba(39, 118, 185, 0.04) 100%);
    border-radius: var(--cart-radius-md);
    margin-bottom: 0 !important;
}

.modern-cart-summary-total .modern-cart-summary-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--cart-text-dark);
}

.modern-cart-summary-total .modern-cart-summary-value {
    font-size: 24px;
    color: var(--cart-accent);
}

.modern-cart-summary-footer {
    padding: 24px 28px;
    border-top: 2px solid var(--cart-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modern-cart-checkout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--cart-cta) 0%, #e67302 100%);
    color: var(--cart-white);
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--cart-radius-md);
    text-decoration: none;
    transition: var(--cart-transition);
    box-shadow: 0 4px 16px rgba(252, 127, 2, 0.3);
}

.modern-cart-checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 127, 2, 0.4);
    color: var(--cart-white);
}

.modern-cart-continue-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: transparent;
    color: var(--cart-accent);
    font-size: 14px;
    font-weight: 600;
    border: 2px solid var(--cart-accent);
    border-radius: var(--cart-radius-md);
    text-decoration: none;
    transition: var(--cart-transition);
}

.modern-cart-continue-btn:hover {
    background: var(--cart-accent);
    color: var(--cart-white);
}

/* ===================================
   Empty Cart State
   =================================== */
.modern-cart-empty {
    text-align: center;
    padding: 80px 20px;
    background: var(--cart-white);
    border-radius: var(--cart-radius-lg);
    box-shadow: var(--cart-shadow-md);
}

.modern-cart-empty-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(39, 118, 185, 0.1) 0%, rgba(39, 118, 185, 0.05) 100%);
    border-radius: 50%;
    color: var(--cart-accent);
    font-size: 60px;
}

.modern-cart-empty-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--cart-text-dark);
    margin-bottom: 12px;
}

.modern-cart-empty-text {
    font-size: 16px;
    color: var(--cart-text-gray);
    margin-bottom: 32px;
}

.modern-cart-empty-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--cart-accent) 0%, var(--cart-primary) 100%);
    color: var(--cart-white);
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--cart-radius-md);
    text-decoration: none;
    transition: var(--cart-transition);
    box-shadow: 0 4px 16px rgba(39, 118, 185, 0.3);
}

.modern-cart-empty-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 118, 185, 0.4);
    color: var(--cart-white);
}

/* ===================================
   RTL Support
   =================================== */
[dir="rtl"] .modern-cart-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .modern-cart-item-price {
    text-align: left;
}

[dir="rtl"] .modern-cart-summary-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .modern-cart-alert {
    flex-direction: row-reverse;
}

[dir="rtl"] .modern-cart-coupon-input-group {
    flex-direction: row-reverse;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 991px) {
    .modern-cart-header {
        padding: 30px 0;
    }

    .modern-cart-title {
        font-size: 26px;
    }

    .modern-cart-summary-card {
        position: static;
        margin-top: 24px;
    }
}

@media (max-width: 767px) {
    .modern-cart-header {
        padding: 24px 0;
        margin-bottom: 24px;
    }

    .modern-cart-title {
        font-size: 22px;
    }

    .modern-cart-subtitle {
        font-size: 14px;
    }

    .modern-cart-item {
        flex-wrap: wrap;
        gap: 16px;
        padding: 20px;
    }

    .modern-cart-item-image {
        width: 100px;
        height: 70px;
    }

    .modern-cart-item-details {
        flex: 1;
        min-width: 0;
    }

    .modern-cart-item-price {
        width: 100%;
        text-align: left;
        order: 3;
    }

    [dir="rtl"] .modern-cart-item-price {
        text-align: right;
    }

    .modern-cart-item-remove {
        position: absolute;
        top: 20px;
        right: 20px;
    }

    [dir="rtl"] .modern-cart-item-remove {
        right: auto;
        left: 20px;
    }

    .modern-cart-coupon-input-group {
        flex-direction: column;
        padding: 12px;
        gap: 8px;
    }

    .modern-cart-coupon-input {
        width: 100%;
        padding: 12px;
    }

    .modern-cart-coupon-btn {
        width: 100%;
    }

    .modern-cart-empty {
        padding: 60px 20px;
    }

    .modern-cart-empty-icon {
        width: 100px;
        height: 100px;
        font-size: 50px;
    }

    .modern-cart-empty-title {
        font-size: 24px;
    }
}
