/* =====================================================
   ENHANCEVISION AI - SHOP STYLESHEET
   E-Commerce spezifische Styles
   ===================================================== */

/* Shop Product Grid */
.shop-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.shop-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.shop-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.filter-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
}

.sort-options {
    display: flex;
    gap: 0.5rem;
}

.sort-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.sort-btn.active,
.sort-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Product Card Enhancements */
.product-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.product-quick-view {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-quick-view {
    opacity: 1;
}

.product-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.product-tag {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.product-tag.new {
    background: var(--success-color);
    color: white;
}

.product-tag.sale {
    background: var(--error-color);
    color: white;
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
}

.quantity-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--primary-color);
    color: white;
}

.quantity-input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 60px;
    height: 32px;
    text-align: center;
    border-radius: 4px;
}

/* Cart Dropdown */
.cart-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 400px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--shadow-color);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.cart-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cart-dropdown-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-dropdown-items {
    max-height: 300px;
    overflow-y: auto;
    padding: 1rem;
}

.cart-dropdown-item {
    display: flex;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.cart-item-image {
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-details {
    flex: 1;
}

.cart-item-details h4 {
    font-size: 0.875rem;
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
}

.cart-item-details p {
    font-size: 0.75rem;
    margin: 0;
    color: var(--text-secondary);
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    padding: 0.25rem;
}

.cart-dropdown-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.cart-dropdown-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Checkout Process */
.checkout-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.checkout-steps {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.checkout-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 2rem;
    position: relative;
}

.checkout-step::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    width: 40px;
    height: 2px;
    background: var(--border-color);
    transform: translateY(-50%);
}

.checkout-step:last-child::after {
    display: none;
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-secondary);
}

.checkout-step.active .step-number {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.checkout-step.completed .step-number {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.checkout-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
}

.checkout-form {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkout-summary {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.summary-item:last-child {
    border-bottom: none;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.summary-total {
    border-top: 2px solid var(--border-color);
    margin-top: 1rem;
    padding-top: 1rem;
}

/* Payment Methods */
.payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1rem 0;
}

.payment-method {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.payment-method:hover,
.payment-method.selected {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.payment-method i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.payment-method span {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
}

/* Order Success */
.order-success {
    text-align: center;
    max-width: 600px;
    margin: 4rem auto;
    padding: 3rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.success-icon i {
    font-size: 2.5rem;
    color: white;
}

.order-details {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: left;
}

.order-detail {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.download-section {
    background: rgba(6, 214, 160, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 2rem 0;
}

.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(6, 214, 160, 0.2);
}

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

/* Loading States */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    transform: translate(-50%, -50%);
}

/* Mobile Responsive for Shop */
@media (max-width: 768px) {
    .checkout-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .checkout-summary {
        order: -1;
        position: static;
    }
    
    .checkout-steps {
        overflow-x: auto;
        justify-content: start;
        padding-bottom: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .cart-dropdown {
        width: 100vw;
        right: -1rem;
    }
    
    .shop-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .shop-filters {
        justify-content: space-between;
    }
}

/* Animations */
@keyframes addToCart {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.add-to-cart.added {
    animation: addToCart 0.3s ease;
    background: var(--success-color) !important;
}

.product-card.adding {
    transform: scale(0.98);
    opacity: 0.8;
}

/* Tooltips */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* =====================================================
   CHECKOUT MODAL STYLES
   ===================================================== */
/* ===== CHECKOUT OVERLAY ===== */
.checkout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

/* ===== CHECKOUT MODAL ===== */
.checkout-modal {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 1100px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    padding: 2rem;
}

/* ===== CLOSE BUTTON ===== */
.close-checkout {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2.5rem;
    color: #ef4444;
    cursor: pointer;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10;
}

.close-checkout:hover {
    background: rgba(239, 68, 68, 0.1);
    transform: rotate(90deg);
}

/* ===== TWO COLUMNS ===== */
.checkout-columns {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    margin-top: 1rem;
}

/* ===== LEFT COLUMN (FORM) ===== */
.checkout-left h3 {
    color: var(--text-primary);
    margin: 0 0 1.5rem 0;
    font-size: 1.25rem;
}

.checkout-left input,
.checkout-left select {
    width: 100%;
    padding: 0.875rem;
    margin-bottom: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.checkout-left input:focus,
.checkout-left select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row input,
.form-row select {
    margin-bottom: 1rem;
}

/* ===== PAYMENT METHODS ===== */
.payment-methods {
    display: block;
    margin-bottom: 1.5rem;
}

.payment-method {
    background: var(--bg-primary);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method:hover {
    border-color: var(--primary-color);
}

.payment-method.selected {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

.payment-method i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* ===== TERMS CHECKBOX ===== */
.checkout-terms {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.checkout-terms input[type="checkbox"] {
    margin: 0.25rem 0 0 0;
    width: auto;
}

.checkout-terms a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkout-terms a:hover {
    text-decoration: underline;
}

/* ===== RIGHT COLUMN (SUMMARY) ===== */
.checkout-right {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 1rem;
}

.checkout-right h3 {
    color: var(--text-primary);
    margin: 0 0 1.5rem 0;
    font-size: 1.25rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.summary-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border-color);
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--text-primary);
}

.btn-checkout {
    width: 100%;
    padding: 1rem;
    margin-top: 1.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.btn-checkout:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.checkout-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.checkout-security i {
    color: #10b981;
}

/* ===== ORDER SUCCESS ===== */
.order-success {
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.checkout-security i {
    color: var(--primary-color);
}

/* Order Success Styles */
.order-success {
    text-align: center;
    padding: 3rem 2rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.success-icon i {
    font-size: 3rem;
    color: #10b981;
}

.order-success h2 {
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    font-size: 2rem;
}

.order-success > p {
    color: var(--text-secondary);
    margin: 0 0 2rem 0;
    font-size: 1.1rem;
}

.order-details {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.order-detail {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.order-detail:last-child {
    border-bottom: none;
}

.download-section {
    margin: 2rem 0;
}

.download-section h3 {
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.download-section > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.download-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem auto;
    max-width: 500px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.order-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.order-actions .btn {
    min-width: 150px;
}

/* Responsive */
@media (max-width: 768px) {
    .checkout-body {
        grid-template-columns: 1fr;
    }
    
    .checkout-summary {
        position: static;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
}