:root {
    --primary-color: #1b263b; /* Główny kolor */
    --accent-color: #f38120;  /* Akcent */
    --accent-hover: #d96f15;
    --bg-color: #f4f7f6;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-muted: #666666;
    --border-color: #e0e0e0;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
    --radius: 8px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 2rem 1rem;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.form-header {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem;
    text-align: center;
}

.form-header h1 {
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 1.8rem;
}

.form-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

form {
    padding: 2rem;
}

.section {
    border: none;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.section:last-of-type {
    border-bottom: none;
    padding-bottom: 1rem;
}

legend {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    width: 100%;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-row .input-group {
    flex: 1;
}

.input-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--primary-color);
}

.required {
    color: var(--error-color);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(243, 129, 32, 0.2);
}

.delivery-options {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
}

.radio-label input {
    margin-right: 0.5rem;
    accent-color: var(--accent-color);
    width: 1.2rem;
    height: 1.2rem;
}

.hidden {
    display: none !important;
}

.inpost-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    margin-top: 0.5rem;
    transition: var(--transition);
}

.inpost-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Products List */
.products-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: #fafafa;
    transition: var(--transition);
}

.product-item:hover {
    border-color: #d1d1d1;
    background-color: #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.product-info {
    display: flex;
    flex-direction: column;
}

.product-name {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

.product-price {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
}

.product-price.dynamic-price {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.product-quantity {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
}

.qty-btn {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--primary-color);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background-color: var(--bg-color);
    color: var(--accent-color);
}

.qty-input {
    width: 50px;
    height: 36px;
    border: none !important;
    border-left: 1px solid var(--border-color) !important;
    border-right: 1px solid var(--border-color) !important;
    border-radius: 0 !important;
    text-align: center;
    font-weight: 600;
    -moz-appearance: textfield;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Summary & Submit */
.order-summary {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: var(--radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-left: 4px solid var(--accent-color);
}

.summary-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.summary-total {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.submit-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(243, 129, 32, 0.3);
}

.submit-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.message-box {
    margin: 1rem 2rem 0;
    padding: 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    text-align: center;
}

.message-box.success {
    background-color: rgba(46, 204, 113, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.message-box.error {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .product-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .product-quantity {
        align-self: flex-end;
    }
}