/**
 * Estilos para la Calculadora EV vs Bencina
 * HF Imports - 2026
 */

/* Calculator Container */
.calculator-container {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 40px;
    margin: 40px 0;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 20px 50px -12px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.calculator-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #10b981, #059669, #047857);
}

.calculator-header {
    text-align: center;
    margin-bottom: 35px;
}

.calculator-header h2 {
    font-size: 1.8rem;
    color: #1a1a1a;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.calculator-header p {
    color: #666;
    font-size: 1rem;
}

/* Price Display */
.price-display {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.price-item {
    text-align: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: transform 0.3s ease, background 0.3s ease;
}

.price-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.08);
}

.price-item label {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-item .value {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
}

.price-item .value.fuel {
    color: #f87171;
}

.price-item .value.electric {
    color: #34d399;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: #374151;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label .icon {
    font-size: 1.1rem;
}

.form-group input,
.form-group select {
    padding: 14px 18px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}

.form-group input::placeholder {
    color: #9ca3af;
}

.form-group small {
    color: #6b7280;
    font-size: 0.8rem;
    margin-top: 4px;
}

.form-group.hidden {
    display: none;
}

/* Section Divider */
.section-divider {
    display: flex;
    align-items: center;
    margin: 35px 0;
    gap: 16px;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
}

.section-divider span {
    font-weight: 600;
    color: #374151;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 20px;
    background: #f3f4f6;
    border-radius: 20px;
}

/* Buttons */
.button-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn {
    padding: 16px 40px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: #f3f4f6;
    color: #374151;
    border: 2px solid #e5e7eb;
}

.btn-secondary:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
}

/* Error Message */
.error-message {
    display: none;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 500;
    text-align: center;
}

/* Results Section */
.results-section {
    display: none;
    margin-top: 50px;
    animation: fadeInUp 0.6s ease;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results-header {
    text-align: center;
    margin-bottom: 35px;
}

.results-header h3 {
    font-size: 1.6rem;
    color: #1a1a1a;
    margin-bottom: 8px;
}

/* Results Cards */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.result-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #f3f4f6;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.result-card.fuel {
    border-top: 4px solid #ef4444;
}

.result-card.electric {
    border-top: 4px solid #10b981;
}

.result-card.savings {
    border-top: 4px solid #3b82f6;
    background: linear-gradient(145deg, #eff6ff 0%, #dbeafe 100%);
}

.result-card.annual {
    border-top: 4px solid #8b5cf6;
    background: linear-gradient(145deg, #f5f3ff 0%, #ede9fe 100%);
}

.result-card .label {
    font-size: 0.85rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.result-card .value {
    font-size: 2rem;
    font-weight: 800;
    color: #1a1a1a;
}

.result-card.fuel .value {
    color: #dc2626;
}

.result-card.electric .value {
    color: #059669;
}

.result-card.savings .value {
    color: #2563eb;
}

.result-card.annual .value {
    color: #7c3aed;
}

/* Chart Container */
.chart-container {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    margin: 35px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    height: 350px;
}

/* Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    background: #f9fafb;
    padding: 24px;
    border-radius: 12px;
    margin: 30px 0;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-item .icon {
    font-size: 1.5rem;
}

.detail-item .info {
    display: flex;
    flex-direction: column;
}

.detail-item .info .label {
    font-size: 0.8rem;
    color: #6b7280;
}

.detail-item .info .value {
    font-weight: 600;
    color: #374151;
}

/* Payback Section */
.payback-section {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 16px;
    padding: 28px;
    margin: 30px 0;
    border-left: 5px solid #f59e0b;
}

.payback-section h4 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    color: #92400e;
}

.payback-section p {
    margin-bottom: 10px;
    color: #78350f;
}

.payback-note {
    font-size: 0.9rem;
    color: #a16207;
    font-style: italic;
}

.payback-positive {
    color: #065f46 !important;
    font-weight: 600;
}

/* Recommendation */
.recommendation {
    padding: 24px;
    border-radius: 16px;
    margin-top: 30px;
}

.recommendation h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.recommendation p {
    margin-bottom: 0;
}

.recommendation-strong {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-left: 5px solid #10b981;
}

.recommendation-strong h4 {
    color: #065f46;
}

.recommendation-strong p {
    color: #047857;
}

.recommendation-medium {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-left: 5px solid #3b82f6;
}

.recommendation-medium h4 {
    color: #1e40af;
}

.recommendation-medium p {
    color: #1d4ed8;
}

.recommendation-low {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 5px solid #f59e0b;
}

.recommendation-low h4 {
    color: #92400e;
}

.recommendation-low p {
    color: #b45309;
}

.recommendation-negative {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-left: 5px solid #ef4444;
}

.recommendation-negative h4 {
    color: #991b1b;
}

.recommendation-negative p {
    color: #dc2626;
}

/* Share Button */
.share-section {
    text-align: center;
    margin-top: 35px;
    padding-top: 30px;
    border-top: 1px solid #e5e7eb;
}

.btn-share {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-share:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .calculator-container {
        padding: 24px 16px;
        margin: 20px 0;
        border-radius: 16px;
    }

    .calculator-header h2 {
        font-size: 1.4rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

    .result-card .value {
        font-size: 1.5rem;
    }

    .chart-container {
        height: 280px;
        padding: 16px;
    }

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

    .button-group {
        flex-direction: column;
    }

    .price-display {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .results-grid {
        grid-template-columns: 1fr;
    }

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

/* Comparison Table Styles */
.ev-comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.ev-comparison-table thead {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.ev-comparison-table th {
    padding: 18px 16px;
    text-align: left;
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.ev-comparison-table td {
    padding: 16px;
    border-bottom: 1px solid #e5e7eb;
    color: #374151;
}

.ev-comparison-table tbody tr {
    transition: background 0.3s ease;
}

.ev-comparison-table tbody tr:hover {
    background: #f0fdf4;
}

.ev-comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.ev-price {
    font-weight: 700;
    color: #059669;
}

.ev-savings {
    background: #d1fae5;
    color: #065f46;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Info Boxes */
.info-box {
    background: #eff6ff;
    border-left: 4px solid #3b82f6;
    padding: 20px 24px;
    margin: 24px 0;
    border-radius: 0 12px 12px 0;
}

.info-box h4 {
    color: #1e40af;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.info-box p {
    color: #1d4ed8;
    margin-bottom: 0;
}

.info-box.green {
    background: #ecfdf5;
    border-left-color: #10b981;
}

.info-box.green h4 {
    color: #065f46;
}

.info-box.green p {
    color: #047857;
}