/**
 * System Path: /assets/css/main.css
 * Version: 2.1.0
 * Description: Enhanced modern stylesheet for Istanbul Reklame Product Configurator
 * Color Scheme: #F61416 (red), #000000 (black)
 */

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #F61416;
    --primary-dark: #d41214;
    --primary-light: #ff3a3c;
    --secondary-color: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Modern Header */
.main-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.logo-wrapper:hover {
    transform: translateY(-2px);
}

.logo-wrapper img {
    height: 40px;
    width: auto;
}

.company-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: -0.02em;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--gray-50);
    border-radius: var(--radius);
    font-size: 14px;
}

.header-contact i {
    color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.session-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius);
    color: var(--white);
    font-size: 14px;
}

.session-info strong {
    font-size: 16px;
    letter-spacing: 2px;
    font-weight: 600;
}

/* Language Selector Buttons */
.language-selector {
    display: flex;
    gap: 4px;
    background-color: var(--gray-100);
    padding: 4px;
    border-radius: var(--radius);
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    background: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--gray-900);
    background-color: var(--gray-200);
}

.lang-btn.active {
    background-color: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: -50%;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23F61416" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,133.3C960,128,1056,96,1152,90.7C1248,85,1344,107,1392,117.3L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat;
    background-size: cover;
    opacity: 0.3;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-300);
    margin-bottom: 40px;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.feature-badge i {
    color: var(--primary-color);
}

/* Main Content Layout */
.main-content {
    max-width: 1400px;
    margin: -40px auto 60px;
    padding: 0 30px;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 30px;
    position: relative;
    z-index: 10;
}

/* Modern Card Style */
.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

/* Configurator Section */
.configurator-section {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.configurator-section h2 {
    margin: 0;
    padding: 24px 30px;
    border-bottom: 1px solid var(--gray-100);
    background-color: var(--gray-50);
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 12px;
}

.configurator-section h2 i {
    color: var(--primary-color);
}

.configurator-content {
    padding: 30px;
}

/* Product Grid */
.product-grid h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 24px;
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.product-card {
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.product-card:hover::before {
    transform: translateX(0);
}

.product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(246, 20, 22, 0.3);
}

.product-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.product-description {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 20px;
}

.btn-select-product {
    background: none;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-select-product:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateX(5px);
}

/* Back Button */
.btn-back {
    background: none;
    border: none;
    color: var(--gray-600);
    padding: 8px 16px;
    margin-bottom: 20px;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-back:hover {
    color: var(--primary-color);
    transform: translateX(-5px);
}

/* Form Styles */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-700);
    font-size: 14px;
}

/* Order Panel */
.order-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.current-config,
.shopping-cart {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.current-config h3,
.shopping-cart h3 {
    margin: 0;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    background-color: var(--gray-50);
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.shopping-cart h3 {
    position: relative;
}

.cart-count {
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 20px;
    margin-left: auto;
}

.config-content,
.cart-content {
    padding: 24px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-400);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
    opacity: 0.5;
}

.config-preview {
    background-color: var(--gray-50);
    border-radius: var(--radius);
    padding: 16px;
    font-size: 14px;
}

.config-preview div {
    padding: 6px 0;
    display: flex;
    justify-content: space-between;
}

.config-preview strong {
    color: var(--gray-700);
    font-weight: 600;
}

.config-preview span {
    color: var(--gray-900);
}

/* Cart Animation */
@keyframes cartBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.cart-bounce {
    animation: cartBounce 0.6s ease;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.fade-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background-color: var(--white);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(246, 20, 22, 0.3);
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.8;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: var(--gray-50);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.faq-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.faq-item.active {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: 24px 30px;
    background: none;
    border: none;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 30px 24px;
    color: var(--gray-600);
    line-height: 1.8;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn-white:hover {
    background-color: var(--gray-100);
}

.btn-outline {
    background: none;
    border: 2px solid var(--white);
    color: var(--white);
}

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

/* Modern Footer */
.main-footer {
    background: linear-gradient(135deg, var(--gray-900), var(--secondary-color));
    color: var(--white);
    padding: 60px 0 0;
    position: relative;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.footer-info h4 {
    color: var(--white);
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-info p {
    margin-bottom: 12px;
    color: var(--gray-300);
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-info i {
    color: var(--primary-color);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 20px 0;
    text-align: center;
    margin-top: 40px;
}

.footer-bottom p {
    color: var(--gray-400);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
        margin-top: 40px;
    }

    .order-panel {
        position: sticky;
        top: 80px;
        z-index: 100;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .hero-title {
        font-size: 36px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
        gap: 16px;
        padding: 16px 20px;
    }

    .header-left, .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .company-name {
        font-size: 18px;
    }

    .hero-section {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .main-content {
        padding: 0 20px;
        gap: 20px;
    }

    .order-panel {
        grid-template-columns: 1fr;
        position: static;
    }

    .product-cards {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    line-height: 1;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(246, 20, 22, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(246, 20, 22, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: var(--white);
    width: 100%;
    margin-top: 20px;
    box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.4);
}

/* Modern Cart Items */
.cart-item {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cart-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--primary-color);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.cart-item:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.cart-item:hover::before {
    transform: translateX(0);
}

.item-info strong {
    color: var(--gray-900);
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
    font-size: 15px;
}

.item-details {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.5;
}

.item-actions {
    display: flex;
    gap: 8px;
}

.item-actions button {
    background: var(--white);
    border: 1px solid var(--gray-200);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray-600);
}

.item-actions button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(246, 20, 22, 0.05);
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-message {
    text-align: center;
    padding: 60px;
    color: var(--gray-500);
    font-size: 16px;
}

.loading-message i {
    font-size: 32px;
    margin-bottom: 16px;
    display: block;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.error-message {
    text-align: center;
    padding: 40px;
    color: var(--danger);
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius);
    margin: 20px 0;
}

.error-message i {
    font-size: 32px;
    margin-bottom: 16px;
    display: block;
}

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

/* Modern Notifications */
.notification {
    position: fixed;
    top: 80px;
    right: 30px;
    padding: 16px 24px;
    border-radius: var(--radius);
    color: var(--white);
    font-weight: 500;
    animation: slideIn 0.3s ease-out;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    min-width: 300px;
}

.notification::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: rgba(255, 255, 255, 0.3);
}

.notification.success {
    background: linear-gradient(135deg, var(--success), #059669);
}

.notification.error {
    background: linear-gradient(135deg, var(--danger), #dc2626);
}

.notification i {
    font-size: 20px;
}

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

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* OSM Map Styling */
#osm-map {
    height: 280px;
    width: 100%;
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-700);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* Select and Input Styles */
select, input[type="text"], input[type="number"], input[type="email"], input[type="tel"], textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 16px;/**
 * File: /assets/css/main.css
 * Description: Hauptstyles für das modulare Configurator-System
 */

    /* ============================================
       CSS CUSTOM PROPERTIES (VARIABLES)
       ============================================ */
    :root {
        /* Farben */
        --primary-color: #007bff;
        --primary-dark: #0056b3;
        --secondary-color: #6c757d;
        --success-color: #28a745;
        --danger-color: #dc3545;
        --warning-color: #ffc107;
        --info-color: #17a2b8;
        --light-color: #f8f9fa;
        --dark-color: #343a40;

        /* Grautöne */
        --gray-100: #f8f9fa;
        --gray-200: #e9ecef;
        --gray-300: #dee2e6;
        --gray-400: #ced4da;
        --gray-500: #adb5bd;
        --gray-600: #6c757d;
        --gray-700: #495057;
        --gray-800: #343a40;
        --gray-900: #212529;

        /* Layout */
        --border-radius: 0.375rem;
        --border-radius-sm: 0.25rem;
        --border-radius-lg: 0.5rem;
        --border-width: 1px;
        --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
        --box-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);

        /* Typografie */
        --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        --font-family-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
        --font-size-base: 1rem;
        --font-size-sm: 0.875rem;
        --font-size-lg: 1.125rem;
        --line-height-base: 1.5;

        /* Abstände */
        --spacer: 1rem;
        --spacer-xs: 0.25rem;
        --spacer-sm: 0.5rem;
        --spacer-lg: 1.5rem;
        --spacer-xl: 3rem;

        /* Transitions */
        --transition-base: all 0.15s ease-in-out;
        --transition-fade: opacity 0.15s linear;
        --transition-collapse: height 0.35s ease;
    }

    /* ============================================
       GLOBAL STYLES
       ============================================ */
    * {
        box-sizing: border-box;
    }

    body {
        font-family: var(--font-family-sans);
        font-size: var(--font-size-base);
        line-height: var(--line-height-base);
        color: var(--gray-900);
        background-color: var(--gray-100);
        margin: 0;
        padding: 0;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 var(--spacer);
    }

    .container-fluid {
        width: 100%;
        padding: 0 var(--spacer);
    }

    /* ============================================
       MODULE LAYOUT SYSTEM
       ============================================ */
    .module-container {
        display: grid;
        grid-template-columns: 1fr 400px 300px;
        grid-template-areas:
    "configurator preview cart";
        gap: var(--spacer);
        padding: var(--spacer);
        min-height: 100vh;
    }

    .configurator-module {
        grid-area: configurator;
        background: white;
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        overflow: hidden;
    }

    .preview-module {
        grid-area: preview;
        background: white;
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        overflow: hidden;
    }

    .cart-module {
        grid-area: cart;
        position: relative;
    }

    /* Responsive Layout */
    @media (max-width: 1200px) {
        .module-container {
            grid-template-columns: 1fr 350px;
            grid-template-areas:
      "configurator preview"
      "cart cart";
        }
    }

    @media (max-width: 768px) {
        .module-container {
            grid-template-columns: 1fr;
            grid-template-areas:
      "configurator"
      "preview"
      "cart";
        }
    }

    /* ============================================
       BUTTON SYSTEM
       ============================================ */
    .btn {
        display: inline-block;
        font-weight: 400;
        line-height: var(--line-height-base);
        color: var(--gray-900);
        text-align: center;
        text-decoration: none;
        vertical-align: middle;
        cursor: pointer;
        user-select: none;
        background-color: transparent;
        border: var(--border-width) solid transparent;
        padding: 0.375rem 0.75rem;
        font-size: var(--font-size-base);
        border-radius: var(--border-radius);
        transition: var(--transition-base);
    }

    .btn:hover {
        text-decoration: none;
    }

    .btn:focus {
        outline: 0;
        box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    }

    .btn:disabled {
        opacity: 0.65;
        cursor: not-allowed;
    }

    /* Button Variants */
    .btn-primary {
        color: white;
        background-color: var(--primary-color);
        border-color: var(--primary-color);
    }

    .btn-primary:hover {
        background-color: var(--primary-dark);
        border-color: var(--primary-dark);
    }

    .btn-secondary {
        color: white;
        background-color: var(--secondary-color);
        border-color: var(--secondary-color);
    }

    .btn-success {
        color: white;
        background-color: var(--success-color);
        border-color: var(--success-color);
    }

    .btn-danger {
        color: white;
        background-color: var(--danger-color);
        border-color: var(--danger-color);
    }

    .btn-outline {
        color: var(--primary-color);
        border-color: var(--primary-color);
        background-color: transparent;
    }

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

    /* Button Sizes */
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: var(--font-size-sm);
        border-radius: var(--border-radius-sm);
    }

    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: var(--font-size-lg);
        border-radius: var(--border-radius-lg);
    }

    /* Button Icons */
    .btn-icon {
        padding: 0.375rem;
        border: none;
        background: transparent;
        cursor: pointer;
        border-radius: var(--border-radius);
        transition: var(--transition-base);
    }

    .btn-icon:hover {
        background-color: var(--gray-200);
    }

    /* ============================================
       FORM SYSTEM
       ============================================ */
    .form-control {
        display: block;
        width: 100%;
        padding: 0.375rem 0.75rem;
        font-size: var(--font-size-base);
        font-weight: 400;
        line-height: var(--line-height-base);
        color: var(--gray-900);
        background-color: white;
        background-clip: padding-box;
        border: var(--border-width) solid var(--gray-400);
        border-radius: var(--border-radius);
        transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    }

    .form-control:focus {
        color: var(--gray-900);
        background-color: white;
        border-color: #80bdff;
        outline: 0;
        box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    }

    .form-control:disabled {
        background-color: var(--gray-200);
        opacity: 1;
    }

    .form-control.invalid {
        border-color: var(--danger-color);
    }

    .form-control.invalid:focus {
        border-color: var(--danger-color);
        box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
    }

    .input-group {
        margin-bottom: var(--spacer);
    }

    .input-group label {
        display: block;
        margin-bottom: var(--spacer-sm);
        font-weight: 500;
        color: var(--gray-700);
    }

    .field-error {
        color: var(--danger-color);
        font-size: var(--font-size-sm);
        margin-top: var(--spacer-xs);
    }

    /* ============================================
       CONFIGURATOR MODULE STYLES
       ============================================ */
    .configurator-module {
        display: flex;
        flex-direction: column;
        height: fit-content;
        max-height: calc(100vh - 2rem);
    }

    .configurator-header {
        padding: var(--spacer);
        border-bottom: var(--border-width) solid var(--gray-200);
        background: var(--gray-50);
    }

    .configurator-content {
        flex: 1;
        padding: var(--spacer);
        overflow-y: auto;
    }

    .config-section {
        margin-bottom: var(--spacer-lg);
        padding-bottom: var(--spacer);
        border-bottom: var(--border-width) solid var(--gray-200);
    }

    .config-section:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }

    .config-section h3 {
        margin: 0 0 var(--spacer) 0;
        color: var(--gray-800);
        font-size: 1.125rem;
        font-weight: 600;
    }

    /* Product Group Selector */
    .product-group-selector {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacer-sm);
        margin-bottom: var(--spacer);
    }

    .product-group-card {
        padding: var(--spacer);
        border: var(--border-width) solid var(--gray-300);
        border-radius: var(--border-radius);
        text-align: center;
        cursor: pointer;
        transition: var(--transition-base);
        background: white;
    }

    .product-group-card:hover {
        border-color: var(--primary-color);
        box-shadow: var(--box-shadow);
    }

    .product-group-card.active {
        border-color: var(--primary-color);
        background-color: rgba(0, 123, 255, 0.05);
    }

    /* Size Presets */
    .size-presets {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: var(--spacer-sm);
        margin-bottom: var(--spacer);
    }

    .size-preset {
        position: relative;
        cursor: pointer;
    }

    .size-preset input[type="radio"] {
        position: absolute;
        opacity: 0;
    }

    .size-preset span {
        display: block;
        padding: var(--spacer-sm);
        border: var(--border-width) solid var(--gray-300);
        border-radius: var(--border-radius);
        text-align: center;
        transition: var(--transition-base);
        background: white;
    }

    .size-preset input:checked + span {
        border-color: var(--primary-color);
        background-color: var(--primary-color);
        color: white;
    }

    /* Material Options */
    .material-options {
        display: grid;
        gap: var(--spacer-sm);
    }

    .material-option {
        display: block;
        cursor: pointer;
        position: relative;
    }

    .material-option input[type="radio"] {
        position: absolute;
        opacity: 0;
    }

    .material-info {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacer);
        border: var(--border-width) solid var(--gray-300);
        border-radius: var(--border-radius);
        transition: var(--transition-base);
        background: white;
    }

    .material-option input:checked + .material-info {
        border-color: var(--primary-color);
        background-color: rgba(0, 123, 255, 0.05);
    }

    .material-info .price {
        font-weight: 600;
        color: var(--primary-color);
    }

    /* Color Picker */
    .color-picker {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacer-sm);
    }

    .color-option {
        cursor: pointer;
        position: relative;
    }

    .color-option input[type="radio"] {
        position: absolute;
        opacity: 0;
    }

    .color-sample {
        display: block;
        width: 40px;
        height: 40px;
        border: 2px solid var(--gray-300);
        border-radius: var(--border-radius);
        transition: var(--transition-base);
    }

    .color-option input:checked + .color-sample {
        border-color: var(--gray-800);
        box-shadow: 0 0 0 2px var(--primary-color);
    }

    /* Price Display */
    .price-display {
        position: sticky;
        bottom: 0;
        background: white;
        border-top: var(--border-width) solid var(--gray-200);
        padding: var(--spacer);
        margin: var(--spacer) calc(-1 * var(--spacer)) 0;
    }

    .current-price {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--spacer-sm);
    }

    .price-value {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--primary-color);
    }

    .price-breakdown {
        background: var(--gray-50);
        border-radius: var(--border-radius);
        padding: var(--spacer);
        margin-top: var(--spacer-sm);
    }

    .price-breakdown-item {
        display: flex;
        justify-content: space-between;
        padding: var(--spacer-xs) 0;
        border-bottom: 1px solid var(--gray-200);
    }

    .price-breakdown-item:last-child {
        border-bottom: none;
        font-weight: 600;
        border-top: 1px solid var(--gray-300);
        padding-top: var(--spacer-sm);
    }

    /* ============================================
       PREVIEW MODULE STYLES
       ============================================ */
    .preview-module {
        display: flex;
        flex-direction: column;
        height: fit-content;
    }

    .preview-header {
        padding: var(--spacer);
        border-bottom: var(--border-width) solid var(--gray-200);
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: var(--gray-50);
    }

    .preview-header h3 {
        margin: 0;
        font-size: 1.125rem;
        color: var(--gray-800);
    }

    .preview-tools {
        display: flex;
        gap: var(--spacer-sm);
        align-items: center;
    }

    .zoom-controls {
        display: flex;
        gap: 2px;
    }

    .zoom-controls .btn {
        padding: 0.25rem 0.5rem;
        font-size: var(--font-size-sm);
    }

    .preview-content {
        flex: 1;
        padding: var(--spacer);
        min-height: 300px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f8f9fa;
        position: relative;
        overflow: auto;
    }

    .preview-placeholder,
    .preview-loading,
    .preview-error {
        text-align: center;
        color: var(--gray-600);
    }

    .preview-placeholder i,
    .preview-loading i,
    .preview-error i {
        font-size: 3rem;
        margin-bottom: var(--spacer);
        display: block;
    }

    .preview-viewport {
        transition: transform 0.2s ease;
        transform-origin: center center;
    }

    .spinner {
        width: 40px;
        height: 40px;
        border: 4px solid var(--gray-300);
        border-top: 4px solid var(--primary-color);
        border-radius: 50%;
        animation: spin 1s linear infinite;
        margin: 0 auto var(--spacer) auto;
    }

    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    .preview-footer {
        padding: var(--spacer);
        border-top: var(--border-width) solid var(--gray-200);
        background: var(--gray-50);
        font-size: var(--font-size-sm);
    }

    .preview-info {
        display: flex;
        gap: var(--spacer);
        color: var(--gray-600);
    }

    .info-item {
        white-space: nowrap;
    }

    /* ============================================
       CART MODULE STYLES
       ============================================ */
    .cart-widget {
        position: relative;
    }

    .cart-toggle {
        display: flex;
        align-items: center;
        gap: var(--spacer-sm);
        padding: var(--spacer);
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: var(--border-radius);
        cursor: pointer;
        font-weight: 500;
        width: 100%;
        transition: var(--transition-base);
    }

    .cart-toggle:hover {
        background-color: var(--primary-dark);
    }

    .cart-count {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: var(--font-size-sm);
        font-weight: 600;
    }

    .cart-dropdown {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border: var(--border-width) solid var(--gray-300);
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow-lg);
        z-index: 1000;
        max-height: 400px;
        overflow: hidden;
        transform: translateY(-10px);
        opacity: 0;
        transition: all 0.2s ease;
    }

    .cart-dropdown.show {
        transform: translateY(0);
        opacity: 1;
    }

    .cart-items {
        max-height: 300px;
        overflow-y: auto;
        padding: var(--spacer-sm);
    }

    .empty-cart {
        padding: var(--spacer-lg);
        text-align: center;
        color: var(--gray-600);
    }

    .cart-item {
        padding: var(--spacer-sm);
        border-bottom: var(--border-width) solid var(--gray-200);
    }

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

    .item-info h4 {
        margin: 0 0 var(--spacer-xs) 0;
        font-size: var(--font-size-base);
        color: var(--gray-800);
    }

    .item-details {
        margin: 0 0 var(--spacer-sm) 0;
        font-size: var(--font-size-sm);
        color: var(--gray-600);
    }

    .item-controls {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: var(--spacer-sm);
    }

    .quantity-controls {
        display: flex;
        align-items: center;
        gap: 2px;
    }

    .qty-btn {
        width: 30px;
        height: 30px;
        border: var(--border-width) solid var(--gray-300);
        background: white;
        cursor: pointer;
        font-size: var(--font-size-sm);
        font-weight: 600;
    }

    .qty-input {
        width: 50px;
        height: 30px;
        text-align: center;
        border: var(--border-width) solid var(--gray-300);
        border-left: none;
        border-right: none;
        font-size: var(--font-size-sm);
    }

    .item-price {
        text-align: right;
    }

    .unit-price {
        display: block;
        font-size: var(--font-size-sm);
        color: var(--gray-600);
    }

    .total-price {
        display: block;
        font-weight: 600;
        color: var(--gray-800);
    }

    .item-actions {
        display: flex;
        gap: var(--spacer-xs);
    }

    .cart-footer {
        padding: var(--spacer);
        border-top: var(--border-width) solid var(--gray-200);
        background: var(--gray-50);
    }

    .cart-total-display {
        margin-bottom: var(--spacer-sm);
        text-align: center;
    }

    .cart-actions {
        display: flex;
        gap: var(--spacer-sm);
    }

    .cart-actions .btn {
        flex: 1;
        font-size: var(--font-size-sm);
    }

    /* Temporary Price Display */
    .temporary-price {
        position: fixed;
        bottom: var(--spacer);
        right: var(--spacer);
        background: white;
        border: var(--border-width) solid var(--gray-300);
        border-radius: var(--border-radius);
        padding: var(--spacer);
        box-shadow: var(--box-shadow-lg);
        display: flex;
        align-items: center;
        gap: var(--spacer);
        z-index: 1000;
    }

    .price-label {
        font-weight: 500;
        color: var(--gray-700);
    }

    .price-value {
        font-weight: 600;
        font-size: 1.125rem;
        color: var(--primary-color);
    }

    /* ============================================
       NOTIFICATION SYSTEM
       ============================================ */
    .notification-container {
        position: fixed;
        top: var(--spacer);
        right: var(--spacer);
        z-index: 10000;
        max-width: 350px;
    }

    .notification {
        margin-bottom: var(--spacer-sm);
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow-lg);
        overflow: hidden;
        transform: translateX(100%);
        opacity: 0;
        transition: all 0.3s ease;
    }

    .notification.show {
        transform: translateX(0);
        opacity: 1;
    }

    .notification-content {
        display: flex;
        align-items: center;
        padding: var(--spacer);
        gap: var(--spacer-sm);
    }

    .notification-icon {
        font-size: 1.25rem;
    }

    .notification-message {
        flex: 1;
        font-weight: 500;
    }

    .notification-close {
        background: none;
        border: none;
        font-size: 1.25rem;
        cursor: pointer;
        opacity: 0.7;
        line-height: 1;
    }

    .notification-close:hover {
        opacity: 1;
    }

    .notification-success {
        background-color: var(--success-color);
        color: white;
    }

    .notification-error {
        background-color: var(--danger-color);
        color: white;
    }

    .notification-warning {
        background-color: var(--warning-color);
        color: var(--gray-800);
    }

    .notification-info {
        background-color: var(--info-color);
        color: white;
    }

    /* ============================================
       LOADING STATES
       ============================================ */
    .global-loading {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.9);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 10000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .global-loading.show {
        opacity: 1;
        visibility: visible;
    }

    .loading-content {
        text-align: center;
    }

    .loading-text {
        margin-top: var(--spacer);
        color: var(--gray-600);
        font-weight: 500;
    }

    .loading .cart-toggle,
    .loading .btn {
        opacity: 0.7;
        pointer-events: none;
    }

    /* ============================================
       MODAL SYSTEM
       ============================================ */
    .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 10000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .modal-overlay.show {
        opacity: 1;
        visibility: visible;
    }

    .modal-dialog {
        background: white;
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow-lg);
        max-width: 500px;
        width: 90%;
        max-height: 90vh;
        overflow: hidden;
        transform: scale(0.9);
        transition: transform 0.3s ease;
    }

    .modal-overlay.show .modal-dialog {
        transform: scale(1);
    }

    .modal-header {
        padding: var(--spacer);
        border-bottom: var(--border-width) solid var(--gray-200);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .modal-header h3 {
        margin: 0;
        font-size: 1.25rem;
    }

    .modal-close {
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        opacity: 0.7;
        line-height: 1;
    }

    .modal-close:hover {
        opacity: 1;
    }

    .modal-body {
        padding: var(--spacer);
        max-height: 400px;
        overflow-y: auto;
    }

    .modal-footer {
        padding: var(--spacer);
        border-top: var(--border-width) solid var(--gray-200);
        display: flex;
        gap: var(--spacer-sm);
        justify-content: flex-end;
    }

    /* ============================================
       CONNECTION STATUS
       ============================================ */
    .connection-status {
        position: fixed;
        top: var(--spacer);
        left: var(--spacer);
        padding: var(--spacer-sm) var(--spacer);
        border-radius: var(--border-radius);
        font-size: var(--font-size-sm);
        font-weight: 500;
        z-index: 9999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .connection-status.online {
        background-color: var(--success-color);
        color: white;
    }

    .connection-status.offline {
        background-color: var(--danger-color);
        color: white;
        opacity: 1;
    }

    /* ============================================
       UTILITY CLASSES
       ============================================ */
    .text-center { text-align: center; }
    .text-left { text-align: left; }
    .text-right { text-align: right; }

    .text-primary { color: var(--primary-color); }
    .text-secondary { color: var(--secondary-color); }
    .text-success { color: var(--success-color); }
    .text-danger { color: var(--danger-color); }
    .text-warning { color: var(--warning-color); }
    .text-info { color: var(--info-color); }
    .text-muted { color: var(--gray-600); }

    .bg-primary { background-color: var(--primary-color); }
    .bg-secondary { background-color: var(--secondary-color); }
    .bg-light { background-color: var(--light-color); }

    .d-none { display: none; }
    .d-block { display: block; }
    .d-flex { display: flex; }
    .d-grid { display: grid; }

    .justify-content-center { justify-content: center; }
    .justify-content-between { justify-content: space-between; }
    .align-items-center { align-items: center; }

    .m-0 { margin: 0; }
    .mt-1 { margin-top: var(--spacer-xs); }
    .mb-1 { margin-bottom: var(--spacer-xs); }
    .p-1 { padding: var(--spacer-xs); }
    .p-2 { padding: var(--spacer-sm); }
    .p-3 { padding: var(--spacer); }

    .w-100 { width: 100%; }
    .h-100 { height: 100%; }

    .border { border: var(--border-width) solid var(--gray-300); }
    .border-top { border-top: var(--border-width) solid var(--gray-300); }
    .border-bottom { border-bottom: var(--border-width) solid var(--gray-300); }

    .rounded { border-radius: var(--border-radius); }
    .shadow { box-shadow: var(--box-shadow); }
    .shadow-lg { box-shadow: var(--box-shadow-lg); }

    /* ============================================
       ANIMATIONS
       ============================================ */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    @keyframes slideInRight {
        from { transform: translateX(100%); }
        to { transform: translateX(0); }
    }

    @keyframes slideInUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }

    .fade-in { animation: fadeIn 0.3s ease; }
    .slide-in-right { animation: slideInRight 0.3s ease; }
    .slide-in-up { animation: slideInUp 0.3s ease; }

    /* ============================================
       PRINT STYLES
       ============================================ */
    @media print {
        .cart-module,
        .notification-container,
        .global-loading,
        .modal-overlay,
        .temporary-price {
            display: none !important;
        }

        .module-container {
            grid-template-columns: 1fr 1fr;
            grid-template-areas: "configurator preview";
        }

        body {
            background: white;
        }

        .configurator-module,
        .preview-module {
            box-shadow: none;
            border: 1px solid var(--gray-300);
        }
    }
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--white);
}

select:hover, input:hover, textarea:hover {
    border-color: var(--gray-300);
}

select:focus, input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(246, 20, 22, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--primary-color); }
.text-muted { color: var(--gray-500); }