/* CSS Variables for Weißer Rabe Recycling Kalkulator */
/* Design-System basierend auf whitespring.de (AI Act Leitfaden Style) */
:root {
    /* Primary Colors - Weißer Rabe Rot */
    --primary-color: #bb0000;
    --primary-dark: #990000;
    --primary-light: #dd0000;
    
    /* Legacy alias for compatibility */
    --forest-green: #bb0000;
    --forest-green-light: #dd0000;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-light: #f8f8f8;
    --gray-medium: #e0e0e0;
    --gray-dark: #495057;
    
    /* Text Colors */
    --text-primary: #333333;
    --text-secondary: #666666;
    
    /* Border & Background */
    --border-color: #e0e0e0;
    --background-light: #f8f8f8;
    
    /* Design System - Eckig statt Rund */
    --border-radius: 0;
    --border-radius-sm: 0;
    
    /* Shadows - Neutral (keine roten Schatten) */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Signika Font - lokal geladen (kein Google Fonts) */
@font-face {
    font-family: 'Signika';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('../fonts/signika-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

body {
    font-family: 'Signika', 'HelveticaNeue', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--text-primary);
    background: var(--background-light);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Header */
.header {
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    padding: 0.5rem;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo img {
    display: block;
}

.header-text h1 {
    font-size: 1.75rem;
    color: #000000;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* MwSt Toggle */
.mwst-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toggle-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    user-select: none;
}

.toggle-label input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: relative;
    width: 52px;
    height: 28px;
    background: var(--gray-medium);
    border-radius: 28px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    top: 3px;
    background: var(--white);
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-label input:checked + .toggle-slider {
    background: var(--forest-green);
}

.toggle-label input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

.toggle-text {
    display: flex;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.mwst-7 {
    color: var(--forest-green);
}

.mwst-19 {
    color: var(--text-secondary);
}

.toggle-label input:not(:checked) ~ .toggle-text .mwst-7 {
    color: var(--text-secondary);
}

.toggle-label input:not(:checked) ~ .toggle-text .mwst-19 {
    color: var(--forest-green);
}

/* Progress Bar */
.progress-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--gray-medium);
    z-index: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
    flex: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--gray-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition);
}

.step-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.progress-step.active .step-number,
.progress-step.completed .step-number {
    border-color: var(--forest-green);
    background: var(--forest-green);
    color: var(--white);
}

.progress-step.active .step-label,
.progress-step.completed .step-label {
    color: var(--forest-green);
}

/* Main Content */
.main-content {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    min-height: 400px;
}

.step {
    display: none;
}

.step.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step h2 {
    color: #000000;
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.step-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.service-card {
    background: var(--gray-light);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    padding: 1.25rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    user-select: none;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--forest-green);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-10px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card.selected {
    border-color: var(--forest-green);
    background: var(--white);
}

.service-card.selected::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.service-card h3 {
    color: #000000;
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.btn-select {
    background: var(--forest-green);
    color: var(--white);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 0;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-select:hover {
    background: var(--forest-green-light);
}

.service-card.selected .btn-select {
    background: var(--primary-color);
}

.service-card.selected .btn-select:hover {
    background: var(--primary-dark);
}

/* Forms */
.detail-form {
    background: var(--gray-light);
    border-left: 4px solid var(--forest-green);
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.detail-form h3 {
    color: #000000;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Travel Info Banner (simple info display) */
.travel-info-banner {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--gray-light);
    border: 1px solid var(--border-color);
    border-radius: 0;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.travel-info-banner .travel-info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.travel-info-banner .travel-info-content {
    flex: 1;
}

.travel-info-banner .travel-info-content strong {
    color: var(--primary-color);
    font-size: 1rem;
}

.travel-info-banner .travel-info-content p {
    margin: 0.25rem 0 0;
    color: #424242;
    font-size: 0.9rem;
    line-height: 1.4;
}

.travel-info-banner .travel-info-content small {
    color: #616161;
}

/* Travel Distance Section (legacy - for reference) */
.travel-distance-section {
    background: var(--gray-light);
    border: 2px solid var(--forest-green-light);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.travel-header h3 {
    color: var(--forest-green);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.travel-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.travel-calculator {
    background: var(--white);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(45, 80, 22, 0.2);
}

.travel-info {
    background: rgba(45, 80, 22, 0.1);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--forest-green);
    color: var(--text-primary);
}

.label-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
    font-style: italic;
}

.travel-input-group {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: start;
}

.btn-google-maps {
    background: #4285F4;
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    white-space: nowrap;
    height: fit-content;
}

.btn-google-maps:hover {
    background: #3367D6;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.help-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
    line-height: 1.5;
}

.travel-cost-preview {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--gray-light);
    border-radius: 6px;
    margin-top: 0.75rem;
    font-weight: 600;
}

.cost-value {
    color: var(--forest-green);
    font-size: 1.25rem;
}

/* Calculation Info Box */
.calc-info-box {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFF4CC 100%);
    border: 2px solid #FFD54F;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.calc-info-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.calc-info-header h4 {
    color: var(--forest-green);
    font-size: 1.1rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calc-info-icon {
    font-size: 1.3rem;
}

.calc-info-toggle {
    background: var(--forest-green);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.calc-info-toggle:hover {
    background: var(--forest-green-light);
}

.calc-info-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-info-content.expanded {
    max-height: 2000px;
    margin-top: 1rem;
}

.calc-info-base-price {
    background: rgba(255, 255, 255, 0.5);
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--forest-green);
    text-align: center;
}

.calc-info-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.calc-factor {
    background: rgba(255, 255, 255, 0.7);
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--forest-green);
}

.calc-factor-label {
    font-weight: 700;
    color: var(--forest-green);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.calc-factor-detail {
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.calc-info-example {
    background: rgba(45, 80, 22, 0.1);
    padding: 1rem;
    border-radius: 6px;
    margin-top: 1rem;
    border-left: 3px solid var(--forest-green);
}

.calc-info-example strong {
    color: var(--forest-green);
}

.calc-info-meta {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px dashed rgba(45, 80, 22, 0.2);
}

.calc-info-meta-item {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.calc-info-meta-item strong {
    color: var(--forest-green);
    display: block;
    margin-bottom: 0.25rem;
}

.calc-info-highlight {
    background: rgba(227, 30, 36, 0.1);
    padding: 0.75rem;
    border-radius: 6px;
    margin-top: 1rem;
    border-left: 3px solid var(--primary-color);
}

.calc-info-highlight strong {
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 0.75rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input[type="number"],
.form-group input[type="text"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--forest-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.form-row.checkbox-row-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    padding: 0.25rem 0;
}

.checkbox-row-inline .form-group {
    flex: 0 0 auto;
    margin-bottom: 0;
}

.input-suffix {
    position: relative;
}

.input-suffix input {
    padding-right: 3rem;
}

.input-suffix::after {
    content: attr(data-suffix);
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-weight: 600;
}

/* Summary */
.summary-section {
    background: var(--gray-light);
    border-left: 4px solid var(--forest-green);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 0.75rem;
}

/* Verbesserte Summary-Section für Leistungsübersicht */
.summary-section.summary-section-enhanced {
    background: linear-gradient(135deg, #ffffff 0%, var(--gray-light) 100%);
    border: 2px solid var(--forest-green);
    border-left-width: 6px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.summary-section.summary-section-enhanced h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px dashed rgba(45, 80, 22, 0.2);
}

.summary-section.summary-section-enhanced .summary-details {
    gap: 0.75rem;
}

/* Verbesserte "Ihre Auswahl" Box */
.summary-selection-box {
    background: var(--gray-light);
    border: 1px solid var(--forest-green-light);
    padding: 1rem 1.25rem;
    border-radius: 0;
    margin-bottom: 0;
}

.summary-selection-box .selection-title {
    color: var(--forest-green);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-selection-box .selection-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Vertikale Listen-Darstellung (für Brennholz und andere Services) */
.summary-selection-box .selection-items.selection-items-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.summary-selection-box .selection-item {
    background: var(--white);
    padding: 0.5rem 0.75rem;
    border-radius: 0;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Zeilen-Darstellung für Brennholz-Produkte */
.summary-selection-box .selection-item.selection-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--white) 0%, #fafafa 100%);
    border-left: 3px solid var(--forest-green);
}

.summary-selection-box .selection-item.selection-item-row .selection-product {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.summary-selection-box .selection-item.selection-item-row .selection-details {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: right;
}

.summary-selection-box .selection-item.selection-item-row .selection-details strong {
    color: var(--forest-green);
    font-size: 1rem;
}

.summary-selection-box .selection-item em {
    color: var(--text-secondary);
    font-style: normal;
}

.summary-selection-box .selection-item strong {
    color: var(--forest-green);
}

.summary-section h3 {
    color: #000000;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-details {
    display: grid;
    gap: 0.5rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.5rem 0;
    gap: 1rem;
}

.summary-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex-shrink: 0;
}

.summary-value {
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
    line-height: 1.4;
}

.summary-price {
    color: var(--forest-green);
    font-weight: 700;
    font-size: 1.1rem;
}

.summary-row .summary-value {
    max-width: 65%;
}

/* Price Summary */
.price-summary {
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-light) 100%);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

/* Breakdown Table Styles */
.breakdown-section {
    background: var(--white);
    border: 2px solid var(--forest-green);
    margin-top: 2rem;
}

.breakdown-section h3 {
    background: var(--forest-green);
    color: var(--white);
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.breakdown-table {
    display: grid;
    gap: 1.5rem;
}

.breakdown-category {
    background: var(--gray-light);
    padding: 1rem;
    border-radius: 8px;
}

.breakdown-category h4 {
    color: var(--forest-green);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--forest-green);
}

.breakdown-table-content {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 6px;
    overflow: hidden;
}

.breakdown-table-content thead {
    background: var(--forest-green);
    color: var(--white);
}

.breakdown-table-content th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
}

.breakdown-table-content th:last-child {
    text-align: right;
}

.breakdown-table-content tbody tr {
    border-bottom: 1px solid var(--gray-medium);
}

.breakdown-table-content tbody tr:hover {
    background: var(--gray-light);
}

.breakdown-table-content td {
    padding: 0.75rem;
    font-size: 0.95rem;
}

.breakdown-table-content td:last-child {
    text-align: right;
}

.breakdown-price {
    font-weight: 600;
    color: var(--forest-green);
}

.breakdown-table-content tfoot {
    background: var(--gray-light);
    font-weight: 700;
}

.breakdown-table-content tfoot td {
    padding: 1rem 0.75rem;
    border-top: 2px solid var(--forest-green);
}

.breakdown-table-content tfoot .breakdown-price {
    font-size: 1.1rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    font-size: 1.05rem;
}

.price-row.total {
    border-top: 2px solid rgba(255, 255, 255, 0.3);
    margin-top: 0.5rem;
    padding-top: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

/* Disclaimer */
.disclaimer {
    background: #FFF3CD;
    border-left: 4px solid #FFC107;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.disclaimer p {
    color: #856404;
    font-size: 0.9rem;
    margin: 0;
}

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 0;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--forest-green-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-primary:disabled {
    background: var(--gray-medium);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary {
    background: var(--gray-medium);
    color: var(--text-primary);
}

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

.step-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--gray-light);
}

/* Footer */
.footer {
    text-align: center;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer p {
    margin: 0.25rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .header {
        flex-direction: column;
        text-align: center;
    }

    .main-content {
        padding: 1.5rem;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

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

    .step h2 {
        font-size: 1.5rem;
    }

    .progress-bar::before {
        left: 5%;
        right: 5%;
    }

    .step-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .price-row.total {
        font-size: 1.25rem;
    }
    
    .travel-input-group {
        grid-template-columns: 1fr;
    }
    
    .btn-google-maps {
        width: 100%;
        justify-content: center;
    }
    
    .breakdown-table-content {
        font-size: 0.85rem;
    }
    
    .breakdown-table-content th,
    .breakdown-table-content td {
        padding: 0.5rem;
    }
    
    .breakdown-category h4 {
        font-size: 1rem;
    }
}

/* Contact Form */
.contact-form-section {
    background: var(--white);
    border: 2px solid var(--forest-green);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin: 1rem 0;
}

.contact-form-section h2 {
    color: var(--forest-green);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.contact-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.contact-form .form-group {
    margin-bottom: 0.75rem;
}

.contact-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.contact-form input[type="text"],
.contact-form input[type="tel"],
.contact-form input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 0;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.contact-form input:focus {
    outline: none;
    border-color: var(--forest-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.checkbox-group {
    margin: 1.5rem 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label span {
    flex: 1;
    line-height: 1.5;
}

.checkbox-label a {
    color: var(--forest-green);
    text-decoration: underline;
}

.checkbox-label a:hover {
    color: var(--forest-green-light);
}

/* Dummy reCAPTCHA */
.recaptcha-container {
    margin: 2rem 0;
}

.dummy-recaptcha {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--gray-light);
    border: 2px solid var(--gray-medium);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    max-width: 400px;
}

.recaptcha-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.recaptcha-checkbox input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.recaptcha-checkbox label {
    font-weight: 500;
    cursor: pointer;
    margin: 0;
}

.recaptcha-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.recaptcha-logo img {
    width: 32px;
    height: 32px;
}

.recaptcha-logo span {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.recaptcha-logo small {
    font-size: 0.65rem;
    color: var(--primary-color);
    font-weight: 700;
}

.form-actions {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.btn-submit {
    padding: 1rem 3rem;
    font-size: 1.1rem;
}

/* Contact Success Message */
.contact-success {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--gray-light);
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--forest-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 1.5rem;
    animation: successPulse 0.6s ease-out;
}

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

.contact-success h3 {
    color: var(--forest-green);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.contact-success p {
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* Print Styles */
@media print {
    body {
        background: white;
    }

    .header,
    .progress-bar,
    .step-actions,
    .footer,
    .contact-form-section {
        display: none;
    }

    .main-content {
        box-shadow: none;
    }
}

/* Responsive - Contact Form */
@media (max-width: 768px) {
    .contact-form-section {
        padding: 1.5rem;
    }

    .dummy-recaptcha {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .btn-submit {
        width: 100%;
    }
}

/* Photo Upload Section */
.photo-upload-section {
    background: var(--gray-light);
    border-radius: var(--border-radius);
    padding: 1rem;
}

.file-upload-area {
    border: 2px dashed var(--gray-medium);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.file-upload-area:hover,
.file-upload-area.drag-over {
    border-color: var(--forest-green);
    background: rgba(45, 80, 22, 0.05);
}

.file-upload-area.drag-over {
    border-style: solid;
    transform: scale(1.01);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    opacity: 0.7;
}

.upload-text {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.upload-link {
    color: var(--forest-green);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

.upload-link:hover {
    color: var(--forest-green-light);
}

.upload-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

/* Photo Preview */
.photo-preview-container {
    margin-top: 1rem;
}

.photo-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.photo-preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--gray-medium);
    box-shadow: var(--shadow-sm);
}

.photo-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.photo-preview-item .remove-photo {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    opacity: 0.9;
}

.photo-preview-item .remove-photo:hover {
    opacity: 1;
    transform: scale(1.1);
    background: var(--primary-dark);
}

.photo-preview-item .photo-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.photo-preview-item.uploading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid var(--white);
    border-top-color: var(--forest-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.photo-preview-item.uploading img {
    opacity: 0.5;
}

.photo-preview-item.error {
    border: 2px solid var(--primary-color);
}

.photo-preview-item.error::before {
    content: '⚠️';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.upload-count {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.upload-count.limit-reached {
    color: var(--primary-color);
    font-weight: 600;
}

/* Upload Progress */
.upload-progress {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--gray-medium);
}

.upload-progress-text {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.upload-progress-bar {
    height: 8px;
    background: var(--gray-medium);
    border-radius: 4px;
    overflow: hidden;
}

.upload-progress-fill {
    height: 100%;
    background: var(--forest-green);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Responsive - Photo Upload */
@media (max-width: 768px) {
    .photo-preview-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .file-upload-area {
        padding: 1.5rem 1rem;
    }
    
    .upload-icon {
        font-size: 2.5rem;
    }
}

/* ============================================
   ERROR HANDLING & VALIDATION STYLES
   ============================================ */

/* Error state for form inputs */
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea,
input.error,
select.error,
textarea.error {
    border-color: var(--primary-color) !important;
    background-color: rgba(227, 30, 36, 0.05);
}

.form-group.has-error input:focus,
.form-group.has-error select:focus,
.form-group.has-error textarea:focus {
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.15) !important;
}

/* Error message below fields */
.error-message {
    color: var(--primary-color);
    font-size: 0.85rem;
    margin-top: 0.35rem;
    display: flex;
    align-items: flex-start;
    gap: 0.35rem;
    animation: fadeInError 0.3s ease-out;
}

.error-message::before {
    content: '⚠️';
    font-size: 0.9rem;
    flex-shrink: 0;
}

@keyframes fadeInError {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Error alert box (for form-level errors) */
.error-alert {
    background: linear-gradient(135deg, #FFEBEE 0%, #FFCDD2 100%);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    animation: shake 0.5s ease-out;
}

.error-alert-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.error-alert-icon {
    font-size: 1.5rem;
}

.error-alert-title {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.error-alert-message {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

.error-alert-list {
    margin: 0.75rem 0 0 1.5rem;
    padding: 0;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.error-alert-list li {
    margin-bottom: 0.35rem;
}

.error-alert-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
    opacity: 0.7;
    transition: var(--transition);
}

.error-alert-close:hover {
    opacity: 1;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Warning alert (for non-critical issues) */
.warning-alert {
    background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
    border: 2px solid #FFC107;
    border-left-width: 4px;
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.warning-alert-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.warning-alert-icon {
    font-size: 1.3rem;
}

.warning-alert-title {
    color: #856404;
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}

.warning-alert-message {
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Success alert (for confirmations) */
.success-alert {
    background: var(--gray-light);
    border: 2px solid var(--forest-green);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.success-alert-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.success-alert-icon {
    font-size: 1.3rem;
}

.success-alert-title {
    color: var(--forest-green);
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}

/* Label hint for optional fields */
.label-optional {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
    font-style: italic;
    margin-left: 0.35rem;
}

/* Required asterisk styling */
.label-required {
    color: var(--primary-color);
    font-weight: 700;
}

/* Checkbox error state */
.checkbox-group.has-error .checkbox-label {
    color: var(--primary-color);
}

.checkbox-group.has-error input[type="checkbox"] {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* reCaptcha error state */
.recaptcha-container.has-error .dummy-recaptcha {
    border-color: var(--primary-color);
    background: rgba(227, 30, 36, 0.05);
}

/* Loading state for submit button */
.btn-submit.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-submit.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 0.5rem;
}

/* Detail form validation warning */
.detail-form.has-warning {
    border-left-color: #FFC107;
    background: linear-gradient(135deg, #FFF8E1 0%, rgba(255, 248, 225, 0.5) 100%);
}

.detail-form.has-error {
    border-left-color: var(--primary-color);
    background: linear-gradient(135deg, #FFEBEE 0%, rgba(255, 235, 238, 0.5) 100%);
}

/* Validation summary in detail step */
.validation-summary {
    background: var(--gray-light);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.validation-summary h4 {
    color: var(--forest-green);
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.validation-summary ul {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.validation-summary li {
    margin-bottom: 0.35rem;
}

.validation-summary li.error {
    color: var(--primary-color);
    font-weight: 600;
}

.validation-summary li.warning {
    color: #856404;
}

.validation-summary li.ok {
    color: var(--forest-green);
}

/* ============================================
   GOOGLE reCAPTCHA v3 BADGE
   Hidden per Google's Terms (requires inline notice)
   ============================================ */
.grecaptcha-badge {
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* ============================================
   CUSTOMER LOOKUP MODAL & BUTTON
   Bestandskunden-Login Feature
   ============================================ */

/* Step Header with Action Button */
.step-header-with-action {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.step-header-with-action h2 {
    margin-bottom: 0.25rem;
}

/* Lookup Button */
.btn-lookup {
    background: var(--gray-dark);
    color: var(--white);
    padding: 0.625rem 1rem;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-lookup:hover {
    background: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Loaded Customer Badge */
.loaded-customer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gray-light);
    color: var(--forest-green);
    padding: 0.625rem 1rem;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid var(--forest-green);
}

/* Customer Lookup Modal */
.lookup-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.lookup-modal.show {
    display: flex;
    animation: fadeIn 0.2s ease-out;
}

.lookup-modal-content {
    background: var(--white);
    border-radius: 0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lookup-modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lookup-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lookup-modal-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.75rem;
    cursor: pointer;
    opacity: 0.8;
    transition: var(--transition);
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.lookup-modal-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.lookup-modal-body {
    padding: 1.5rem;
}

.lookup-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.lookup-form-group {
    margin-bottom: 1rem;
}

.lookup-form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.lookup-form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-medium);
    border-radius: 0;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.lookup-form-group input:focus {
    outline: none;
    border-color: var(--forest-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.lookup-btn {
    width: 100%;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.lookup-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.lookup-spinner.show {
    display: inline-block;
}

.lookup-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    text-align: center;
    line-height: 1.5;
}

/* Lookup Alerts */
.lookup-alert {
    display: none;
    padding: 0.75rem 1rem;
    border-radius: 0;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.4;
}

.lookup-alert.show {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    animation: fadeInError 0.3s ease-out;
}

.lookup-alert-success {
    background: var(--gray-light);
    border: 1px solid var(--forest-green);
    color: var(--forest-green);
}

.lookup-alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.lookup-alert-info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
}

.lookup-alert-icon {
    flex-shrink: 0;
}

/* Filled fields from lookup */
input.lookup-filled {
    background: var(--gray-light) !important;
    border-color: var(--forest-green) !important;
}

input.lookup-filled:focus {
    border-color: var(--forest-green) !important;
    box-shadow: 0 0 0 3px rgba(187, 0, 0, 0.15) !important;
}

/* Responsive - Customer Lookup */
@media (max-width: 768px) {
    .step-header-with-action {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-lookup {
        width: 100%;
        justify-content: center;
    }
    
    .lookup-modal-content {
        max-width: 100%;
        margin: 0 1rem;
    }
    
    .lookup-modal-body {
        padding: 1.25rem;
    }
}

/* ============================================
   SUMMARY CONTACT & ADDRESS SECTION
   Kontakt- und Adressdaten in der Zusammenfassung
   ============================================ */

/* Kontakt-Sektion in Zusammenfassung */
.summary-section.summary-contact-section {
    background: var(--gray-light);
    border-left-color: var(--primary-color);
    border-width: 0 0 0 4px;
    margin-bottom: 1.5rem;
}

.summary-section.summary-contact-section h3 {
    color: var(--primary-color);
}

.contact-info-row {
    padding: 0.25rem 0;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.contact-info-row strong {
    color: var(--primary-color);
    font-size: 1.05rem;
}

/* Adress-Darstellung */
.address-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.75rem;
}

.address-column,
.address-single {
    background: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 0;
    border: 1px solid var(--border-color);
}

.address-label {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.address-content {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Responsive - Address Display */
@media (max-width: 768px) {
    .address-columns {
        grid-template-columns: 1fr;
    }
}