/* IK PIZZAPOINT - POS System CSS */
/* Based on your original design with enhancements */

:root {
    --gold: #D4AF37;
    --gold-dark: #b38f2c;
    --gold-light: #f5d742;
    --black-dark: #0a0a0a;
    --black-medium: #1a1a1a;
    --black-light: #2a2a2a;
    --gray-dark: #3a3a3a;
    --gray: #4a4a4a;
    --gray-light: #e0e0e0;
    --error-red: #ff6b6b;
    --success-green: #51cf66;
    --info-blue: #339af0;
    --warning-yellow: #ffd43b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--black-dark);
    color: var(--gray-light);
    line-height: 1.6;
    overflow: hidden;
}

.main-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* LEFT PANEL - MENU */
.menu-panel {
    flex: 1.5;
    background: var(--black-medium);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--gray-dark);
}

.top-bar {
    padding: 20px;
    background: var(--black-light);
    border-bottom: 1px solid var(--gray-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    color: var(--gold);
    font-size: 24px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

#search-input {
    width: 300px;
    padding: 12px 20px;
    background: var(--black-dark);
    border: 2px solid var(--gray-dark);
    border-radius: 30px;
    color: var(--gray-light);
    font-size: 16px;
    transition: all 0.3s;
}

#search-input:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

#search-input::placeholder {
    color: var(--gray);
}

.categories {
    padding: 15px;
    background: var(--black-dark);
    display: flex;
    gap: 10px;
    overflow-x: auto;
    border-bottom: 1px solid var(--gray-dark);
}

.category-btn {
    padding: 12px 25px;
    background: var(--black-medium);
    border: 1px solid var(--gray-dark);
    border-radius: 30px;
    color: var(--gray-light);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-btn:hover {
    background: var(--gray-dark);
    border-color: var(--gold);
}

.category-btn.active {
    background: linear-gradient(145deg, var(--gold), var(--gold-dark));
    color: var(--black-dark);
    border-color: var(--gold);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.category-btn i {
    font-size: 18px;
}

.menu-grid {
    flex: 1;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    overflow-y: auto;
    align-content: start;
}

.menu-item {
    background: var(--black-light);
    border: 1px solid var(--gray-dark);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.menu-item:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.menu-item.active {
    border-color: var(--gold);
    background: linear-gradient(145deg, var(--black-light), var(--black-medium));
}

.menu-item-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--black-dark);
    border: 2px solid var(--gray-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--gold);
    transition: all 0.3s;
}

.menu-item:hover .menu-item-image {
    border-color: var(--gold);
    transform: scale(1.05);
}

.menu-item-category {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 12px;
    color: var(--gray);
}

.menu-item-name {
    font-size: 18px;
    font-weight: bold;
    color: var(--gray-light);
    margin-bottom: 5px;
}

.menu-item-price {
    font-size: 20px;
    font-weight: bold;
    color: var(--gold);
    margin-bottom: 10px;
}

.menu-item-price span {
    font-size: 14px;
    color: var(--gray);
    font-weight: normal;
}

.menu-item-description {
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 15px;
}

.menu-item-badges {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 10px;
}

.badge-vegetarian {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 11px;
}

.badge-vegan {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 11px;
}

.badge-spicy {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 11px;
}

/* RIGHT PANEL - CART */
.cart-panel {
    width: 500px;
    background: var(--black-medium);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--gray-dark);
    overflow: hidden;
}

.cart-header {
    padding: 20px;
    background: var(--black-light);
    border-bottom: 1px solid var(--gray-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    color: var(--gold);
    font-size: 20px;
}

.order-type-selector {
    display: flex;
    padding: 15px;
    background: var(--black-light);
    border-bottom: 1px solid var(--gray-dark);
    gap: 10px;
}

.order-type-btn {
    flex: 1;
    padding: 15px;
    border: 2px solid var(--gray-dark);
    background: var(--black-medium);
    color: var(--gray-light);
    font-weight: bold;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.order-type-btn:hover {
    background: var(--gray-dark);
    border-color: var(--gold);
}

.order-type-btn.active {
    background: linear-gradient(145deg, var(--gold), var(--gold-dark));
    color: var(--black-dark);
    border-color: var(--gold);
    box-shadow: 0 4px 8px rgba(212, 175, 55, 0.3);
}

.cart-section {
    flex: 1;
    min-height: 200px;
    max-height: 300px;
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--gray-dark);
}

.cart-section-title {
    padding: 15px;
    margin: 0;
    background: var(--black-light);
    color: var(--gold);
    font-size: 18px;
    border-bottom: 1px solid var(--gray-dark);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--black-dark);
    border: 1px solid var(--gray-dark);
    border-radius: 8px;
    margin-bottom: 10px;
    transition: all 0.3s;
}

.cart-item:hover {
    border-color: var(--gold);
    transform: translateX(-5px);
}

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

.cart-item-name {
    font-weight: 600;
    color: var(--gray-light);
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 14px;
    color: var(--gold);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--black-light);
    border: 1px solid var(--gray-dark);
    color: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

.quantity-btn:hover {
    background: var(--gold);
    color: var(--black-dark);
    border-color: var(--gold);
}

.quantity-number {
    font-size: 16px;
    font-weight: bold;
    color: var(--gold);
    min-width: 30px;
    text-align: center;
}

.cart-item-total {
    font-weight: bold;
    color: var(--gold);
    margin-left: 15px;
}

.cart-item-remove {
    margin-left: 10px;
    color: var(--error-red);
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s;
}

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

.customer-section {
    display: flex;
    flex-direction: column;
    min-height: 250px;
    max-height: 350px;
}

.customer-section-title {
    padding: 15px;
    margin: 0;
    background: var(--black-light);
    color: var(--gold);
    font-size: 18px;
    border-bottom: 1px solid var(--gray-dark);
}

.customer-form {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.customer-form input,
.customer-form select,
.customer-form textarea {
    width: 100%;
    padding: 12px 15px;
    background: var(--black-dark);
    border: 2px solid var(--gray-dark);
    border-radius: 8px;
    color: var(--gray-light);
    font-size: 14px;
    transition: all 0.3s;
}

.customer-form input:focus,
.customer-form select:focus,
.customer-form textarea:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.customer-form input::placeholder {
    color: var(--gray);
}

.customer-form select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23D4AF37'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 20px;
}

.zip-error {
    color: var(--error-red);
    font-size: 12px;
    margin-top: 5px;
    padding: 8px;
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid var(--error-red);
    border-radius: 4px;
    display: none;
}

.zip-error.show {
    display: block;
}

/* Payment Methods */
.payment-methods {
    padding: 15px;
    background: var(--black-light);
    border-top: 1px solid var(--gray-dark);
}

.payment-method-selector {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.payment-method-btn {
    flex: 1;
    padding: 12px;
    background: var(--black-dark);
    border: 1px solid var(--gray-dark);
    border-radius: 6px;
    color: var(--gray-light);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.payment-method-btn:hover {
    border-color: var(--gold);
    background: var(--black-medium);
}

.payment-method-btn.active {
    background: linear-gradient(145deg, var(--gold), var(--gold-dark));
    color: var(--black-dark);
    border-color: var(--gold);
}

.payment-method-icon {
    font-size: 24px;
}

.payment-method-name {
    font-size: 12px;
    font-weight: bold;
}

.totals-area {
    padding: 20px;
    background: var(--black-light);
    border-top: 1px solid var(--gray-dark);
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--gray);
}

.total-row.total-big {
    font-size: 20px;
    font-weight: bold;
    color: var(--gold);
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid var(--gray-dark);
}

.checkout-btn {
    width: 100%;
    padding: 18px;
    margin-top: 20px;
    background: linear-gradient(145deg, var(--gold), var(--gold-dark));
    border: none;
    border-radius: 8px;
    color: var(--black-dark);
    font-weight: bold;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.checkout-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

.checkout-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--gray-dark);
}

/* Offline Mode */
.offline-mode .checkout-btn {
    background: linear-gradient(145deg, var(--gray), var(--gray-dark));
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--black-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .menu-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

@media (max-width: 992px) {
    .main-container {
        flex-direction: column;
    }
    
    .cart-panel {
        width: 100%;
        height: 50vh;
    }
}

/* Print Styles */
@media print {
    .menu-panel,
    .order-type-selector,
    .customer-form,
    .payment-methods,
    .checkout-btn {
        display: none !important;
    }
    
    .cart-panel {
        width: 100%;
        height: auto;
        border: none;
    }
    
    .receipt-container {
        display: block !important;
        padding: 20px;
        font-family: 'Courier New', monospace;
    }
}

/* Animations */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.cart-item {
    animation: slideIn 0.3s ease;
}

.menu-item {
    animation: fadeIn 0.5s ease;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-dark);
    border-radius: 50%;
    border-top-color: var(--gold);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}