:root {
    --bg-color: #f4f4f4;
    --card-bg: #fff;
    --text-main: #333;
    --text-muted: #666;
    --border-color: #eee;
    --accent-color: #27ae60;
    --accent-hover: #219653;
}

body {
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;

    font-family: Arial, sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: #333;
}

body.page-loaded {
    opacity: 1;
    transform: none;
}

#basket-header {
    background-color: #ffffff;
    color: var(--text-main);
    padding: 30px 20px;
    text-align: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

#basket-header h1 {
    margin: 0;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

#basket-header .back-button {
    position: absolute;
    top: 50%;
    left: 20px; 
    transform: translateY(-50%);
    color: var(--text-main);
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9rem;
    padding: 8px 12px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

#basket-header .back-button:hover {
    background-color: rgba(0, 0, 0, 0.1);
    border-color: var(--text-main);
    transform: translateY(-50%) translateX(-3px); 
}

#menu-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px 20px;
}

.basket-section {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    padding: 25px;
    margin-bottom: 25px;
}

.rest-group-title {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
    color: var(--text-main);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

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

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

.item-details strong {
    font-size: 1.1rem;
    display: block;
    margin-bottom: 4px;
}

.item-details small {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.qty-controls {
    display: flex;
    align-items: center;
    background-color: var(--bg-color);
    border-radius: 8px;
    padding: 4px;
    margin: 0 20px;
}

.qty-controls button {
    background: white;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qty-controls button:hover {
    background: #e0e0e0;
}

.qty-controls span {
    margin: 0 15px;
    font-weight: bold;
    min-width: 20px;
    text-align: center;
}

.item-total {
    width: 80px;
    text-align: right;
    font-weight: bold;
    font-size: 1.1rem;
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.6rem;
    font-weight: bold;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--text-main);
}

.checkout-btn {
    display: block;
    width: 100%;
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 18px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 12px;
    margin-top: 25px;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.2s, transform 0.1s;
}

.checkout-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.empty-state h2 { margin-bottom: 10px; }
.empty-state p { color: var(--text-muted); }

.basket-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    gap: 15px;
}

.basket-item-img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0; /* Prevents the image from squishing */
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.placeholder-img {
    background-color: var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: #999;
}

.clear-btn {
    display: block;
    width: 100%;
    background: transparent;
    color: var(--text-muted);
    border: 2px solid var(--border-color);
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 12px;
    margin-top: 15px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
}

.clear-btn:hover {
    background: #ffebee;
    color: #d32f2f;
    border-color: #d32f2f;
}

.rest-group-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.rest-group-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
    #basket-header {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
    }

    #basket-header .back-button {
        position: static;
        margin-bottom: 0px;
    }
}