/**
 * MFM Telefonkosten-Kalkulator
 * Stylesheet v1.1.0.0
 * 
 * CHANGELOG:
 * v1.1.0.0 - Transparente Fonio-Kosten, neue Kostenaufschlüsselung
 */

/* ========================================
   CSS Variables
======================================== */
:root {
    --mfm-tk-primary: #0066cc;
    --mfm-tk-primary-dark: #004d99;
    --mfm-tk-success: #10b981;
    --mfm-tk-success-dark: #059669;
    --mfm-tk-warning: #f59e0b;
    --mfm-tk-danger: #ef4444;
    --mfm-tk-fonio: #ff6b35;
    --mfm-tk-fonio-light: #fff5f0;
    --mfm-tk-mfm: #0066cc;
    --mfm-tk-mfm-light: #e6f0ff;
    --mfm-tk-gray-50: #f9fafb;
    --mfm-tk-gray-100: #f3f4f6;
    --mfm-tk-gray-200: #e5e7eb;
    --mfm-tk-gray-300: #d1d5db;
    --mfm-tk-gray-500: #6b7280;
    --mfm-tk-gray-700: #374151;
    --mfm-tk-gray-900: #111827;
    --mfm-tk-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --mfm-tk-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --mfm-tk-radius: 12px;
    --mfm-tk-radius-sm: 8px;
}

/* ========================================
   Wrapper & Container
======================================== */
.mfm-tk-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    color: var(--mfm-tk-gray-900);
    line-height: 1.6;
}

.mfm-tk-wrapper * {
    box-sizing: border-box;
}

/* ========================================
   Beispielrechnung Banner
======================================== */
.mfm-tk-example-banner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid var(--mfm-tk-warning);
    border-radius: var(--mfm-tk-radius);
    padding: 20px 24px;
    margin-bottom: 24px;
}

.mfm-tk-example-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.mfm-tk-example-content strong {
    font-size: 18px;
    color: var(--mfm-tk-gray-900);
}

.mfm-tk-example-content p {
    margin: 8px 0 0 0;
    color: var(--mfm-tk-gray-700);
}

/* ========================================
   Calculator Container
======================================== */
.mfm-tk-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 32px;
    margin-bottom: 40px;
}

@media (max-width: 900px) {
    .mfm-tk-container {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Input Section
======================================== */
.mfm-tk-input-section {
    background: var(--mfm-tk-gray-50);
    border-radius: var(--mfm-tk-radius);
    padding: 28px;
    border: 1px solid var(--mfm-tk-gray-200);
}

.mfm-tk-input-section h3 {
    margin: 0 0 24px 0;
    font-size: 20px;
    color: var(--mfm-tk-gray-900);
}

.mfm-tk-input-group {
    margin-bottom: 24px;
}

.mfm-tk-input-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--mfm-tk-gray-700);
    font-size: 14px;
}

.mfm-tk-tooltip {
    cursor: help;
    opacity: 0.7;
}

.mfm-tk-input-group input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--mfm-tk-gray-200);
    outline: none;
    -webkit-appearance: none;
}

.mfm-tk-input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--mfm-tk-primary);
    cursor: pointer;
    box-shadow: var(--mfm-tk-shadow);
    transition: transform 0.2s ease;
}

.mfm-tk-input-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.mfm-tk-range-value {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--mfm-tk-primary);
    margin-top: 8px;
}

/* Select Styling */
.mfm-tk-select-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--mfm-tk-gray-200);
    border-radius: var(--mfm-tk-radius-sm);
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.mfm-tk-select-group select:focus {
    border-color: var(--mfm-tk-primary);
    outline: none;
}

/* ========================================
   Results Section
======================================== */
.mfm-tk-results-section {
    background: white;
    border-radius: var(--mfm-tk-radius);
    padding: 28px;
    border: 1px solid var(--mfm-tk-gray-200);
    box-shadow: var(--mfm-tk-shadow);
}

.mfm-tk-results-section h3 {
    margin: 0 0 24px 0;
    font-size: 20px;
    color: var(--mfm-tk-gray-900);
}

/* ========================================
   Comparison Cards
======================================== */
.mfm-tk-comparison-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

@media (max-width: 768px) {
    .mfm-tk-comparison-cards {
        grid-template-columns: 1fr;
    }
}

.mfm-tk-card {
    position: relative;
    background: var(--mfm-tk-gray-50);
    border-radius: var(--mfm-tk-radius);
    padding: 20px;
    border: 2px solid var(--mfm-tk-gray-200);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mfm-tk-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mfm-tk-shadow-lg);
}

.mfm-tk-card-highlight {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-color: var(--mfm-tk-success);
}

.mfm-tk-card-ribbon {
    position: absolute;
    top: -12px;
    right: 16px;
    background: var(--mfm-tk-success);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mfm-tk-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.mfm-tk-card-icon {
    font-size: 28px;
}

.mfm-tk-card-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--mfm-tk-gray-900);
    line-height: 1.3;
}

.mfm-tk-card-cost {
    margin-bottom: 16px;
}

.mfm-tk-cost-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--mfm-tk-gray-900);
}

.mfm-tk-card-mfm .mfm-tk-cost-value {
    color: var(--mfm-tk-success);
}

.mfm-tk-cost-label {
    font-size: 14px;
    color: var(--mfm-tk-gray-500);
}

/* ========================================
   Kostenaufschlüsselung (NEU)
======================================== */
.mfm-tk-cost-breakdown {
    background: rgba(255,255,255,0.7);
    border-radius: 8px;
    padding: 12px;
    margin: 12px 0;
}

.mfm-tk-cost-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13px;
    border-bottom: 1px dashed var(--mfm-tk-gray-200);
}

.mfm-tk-cost-row:last-child {
    border-bottom: none;
}

.mfm-tk-cost-label-small {
    color: var(--mfm-tk-gray-700);
}

.mfm-tk-cost-amount {
    font-weight: 700;
}

.mfm-tk-cost-mfm .mfm-tk-cost-label-small {
    color: var(--mfm-tk-mfm);
}

.mfm-tk-cost-fonio .mfm-tk-cost-label-small {
    color: var(--mfm-tk-fonio);
}

/* ========================================
   Card Details
======================================== */
.mfm-tk-card-details {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13px;
    color: var(--mfm-tk-gray-600);
}

.mfm-tk-card-details li {
    padding: 4px 0;
    border-bottom: 1px solid var(--mfm-tk-gray-200);
}

.mfm-tk-card-details li:last-child {
    border-bottom: none;
}

.mfm-tk-detail-note {
    font-style: italic;
    color: var(--mfm-tk-gray-500);
}

.mfm-tk-detail-highlight {
    color: var(--mfm-tk-success) !important;
    font-weight: 600;
}

.mfm-tk-card-tag {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mfm-tk-tag-expensive {
    background: #fee2e2;
    color: var(--mfm-tk-danger);
}

.mfm-tk-tag-medium {
    background: #fef3c7;
    color: #b45309;
}

.mfm-tk-tag-best {
    background: #d1fae5;
    color: #065f46;
}

/* ========================================
   Savings Box
======================================== */
.mfm-tk-savings-box {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, var(--mfm-tk-success) 0%, #059669 100%);
    border-radius: var(--mfm-tk-radius);
    padding: 24px 28px;
    color: white;
    margin-bottom: 16px;
}

.mfm-tk-savings-icon {
    font-size: 48px;
}

.mfm-tk-savings-title {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 4px;
}

.mfm-tk-savings-amount {
    font-size: 28px;
    font-weight: 800;
}

.mfm-tk-savings-percent {
    font-size: 14px;
    font-weight: 400;
    opacity: 0.9;
}

.mfm-tk-savings-yearly {
    margin-top: 8px;
    font-size: 16px;
}

/* ========================================
   Amortization Box
======================================== */
.mfm-tk-amortization-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--mfm-tk-gray-100);
    border-radius: var(--mfm-tk-radius-sm);
    padding: 16px 20px;
    font-size: 15px;
    color: var(--mfm-tk-gray-700);
}

.mfm-tk-amort-icon {
    font-size: 24px;
}

/* ========================================
   Lead Capture Section
======================================== */
.mfm-tk-lead-capture {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 2px solid var(--mfm-tk-primary);
    border-radius: var(--mfm-tk-radius);
    padding: 32px;
    margin-bottom: 24px;
}

.mfm-tk-lead-header {
    text-align: center;
    margin-bottom: 28px;
}

.mfm-tk-lead-header h3 {
    margin: 0 0 8px 0;
    font-size: 24px;
    color: var(--mfm-tk-gray-900);
}

.mfm-tk-lead-header p {
    margin: 0;
    color: var(--mfm-tk-gray-600);
}

.mfm-tk-form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .mfm-tk-form-row {
        grid-template-columns: 1fr;
    }
}

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

.mfm-tk-form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--mfm-tk-gray-200);
    border-radius: var(--mfm-tk-radius-sm);
    font-size: 15px;
    transition: border-color 0.2s ease;
}

.mfm-tk-form-group input:focus {
    border-color: var(--mfm-tk-primary);
    outline: none;
}

.mfm-tk-form-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.mfm-tk-privacy-note {
    text-align: center;
    margin-top: 16px;
    color: var(--mfm-tk-gray-500);
}

.mfm-tk-privacy-note a {
    color: var(--mfm-tk-primary);
}

/* ========================================
   Buttons
======================================== */
.mfm-tk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: var(--mfm-tk-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

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

.mfm-tk-btn-primary:hover {
    background: var(--mfm-tk-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--mfm-tk-shadow-lg);
}

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

.mfm-tk-btn-success:hover {
    background: var(--mfm-tk-success-dark);
    transform: translateY(-2px);
    box-shadow: var(--mfm-tk-shadow-lg);
}

.mfm-tk-btn-secondary {
    background: white;
    color: var(--mfm-tk-primary);
    border: 2px solid var(--mfm-tk-primary);
}

.mfm-tk-btn-secondary:hover {
    background: var(--mfm-tk-gray-50);
}

/* Success Message */
.mfm-tk-form-success {
    text-align: center;
    padding: 32px;
}

.mfm-tk-success-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.mfm-tk-form-success h4 {
    font-size: 24px;
    margin: 0 0 12px 0;
    color: var(--mfm-tk-success);
}

.mfm-tk-form-success p {
    margin: 0 0 24px 0;
    color: var(--mfm-tk-gray-600);
}

/* ========================================
   Transparenz-Hinweis (NEU)
======================================== */
.mfm-tk-transparency-note {
    background: var(--mfm-tk-gray-50);
    border-radius: var(--mfm-tk-radius);
    padding: 24px;
    border: 1px solid var(--mfm-tk-gray-200);
}

.mfm-tk-transparency-note h4 {
    margin: 0 0 12px 0;
    font-size: 18px;
    color: var(--mfm-tk-gray-900);
}

.mfm-tk-transparency-note > p {
    margin: 0 0 16px 0;
    color: var(--mfm-tk-gray-600);
}

.mfm-tk-transparency-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .mfm-tk-transparency-grid {
        grid-template-columns: 1fr;
    }
}

.mfm-tk-transparency-item {
    padding: 16px;
    border-radius: var(--mfm-tk-radius-sm);
}

.mfm-tk-transparency-item strong {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
}

.mfm-tk-transparency-item p {
    margin: 0;
    font-size: 13px;
    color: var(--mfm-tk-gray-600);
}

.mfm-tk-transparency-mfm {
    background: var(--mfm-tk-mfm-light);
    border-left: 4px solid var(--mfm-tk-mfm);
}

.mfm-tk-transparency-mfm strong {
    color: var(--mfm-tk-mfm);
}

.mfm-tk-transparency-fonio {
    background: var(--mfm-tk-fonio-light);
    border-left: 4px solid var(--mfm-tk-fonio);
}

.mfm-tk-transparency-fonio strong {
    color: var(--mfm-tk-fonio);
}

/* ========================================
   Animations
======================================== */
@keyframes mfm-tk-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.mfm-tk-savings-box {
    animation: mfm-tk-pulse 3s ease-in-out infinite;
}

/* ========================================
   Jahreskosten-Box
======================================== */
.mfm-tk-yearly-box {
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border: 2px solid var(--mfm-tk-primary);
    border-radius: var(--mfm-tk-radius);
    padding: 24px;
    margin-top: 20px;
}

.mfm-tk-yearly-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media (max-width: 600px) {
    .mfm-tk-yearly-grid {
        grid-template-columns: 1fr;
    }
}

.mfm-tk-yearly-item {
    background: white;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.mfm-tk-yearly-item.mfm-tk-yearly-total {
    background: var(--mfm-tk-primary);
    color: white;
}

.mfm-tk-yearly-label {
    display: block;
    font-size: 12px;
    color: var(--mfm-tk-gray-500);
    margin-bottom: 4px;
}

.mfm-tk-yearly-total .mfm-tk-yearly-label {
    color: rgba(255,255,255,0.8);
}

.mfm-tk-yearly-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--mfm-tk-gray-900);
}

.mfm-tk-yearly-total .mfm-tk-yearly-value {
    color: white;
}

.mfm-tk-yearly-note {
    text-align: center;
    margin: 0;
    font-size: 14px;
    color: var(--mfm-tk-gray-600);
}

/* ========================================
   Print Styles
======================================== */
@media print {
    .mfm-tk-lead-capture,
    .mfm-tk-btn,
    .mfm-tk-example-banner {
        display: none !important;
    }
    
    .mfm-tk-wrapper {
        max-width: 100%;
        padding: 0;
    }
}