/**
 * Befektetési Kalkulátor CSS
 * Modern, reszponzív dizájn befektetési számításokhoz
 */

.befektetesi-kalkulator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.calculator {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.calculator-header {
    text-align: center;
    margin-bottom: 30px;
    color: white;
}

.calculator-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.calculator-header p {
    font-size: 1.1rem;
    margin: 0;
    opacity: 0.9;
}

.calculator-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.input-group {
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.input-group:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.input-group label {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.input-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    background: white;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-group .currency,
.input-group .unit {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #667eea;
    font-weight: 600;
    font-size: 0.9rem;
}

.calculate-btn {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #34c759 0%, #30d158 100%);
    color: white;
    border: none;
    border-radius: 15px;
    padding: 18px 30px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 16px rgba(52, 199, 89, 0.3);
    position: relative;
    overflow: hidden;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(52, 199, 89, 0.4);
}

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

.calculate-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-loading {
    display: none;
}

.calculator.loading .btn-text {
    display: none;
}

.calculator.loading .btn-loading {
    display: inline;
}

.error-message {
    background: linear-gradient(135deg, #ff3b30 0%, #ff6b6b 100%);
    color: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 8px 16px rgba(255, 59, 48, 0.3);
}

.error-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.error-content {
    flex: 1;
}

#error-text {
    font-weight: 600;
    margin: 0;
}

.results {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
}

.results h3 {
    text-align: center;
    color: #333;
    font-size: 1.8rem;
    margin: 0 0 25px 0;
    font-weight: 700;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.result-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.result-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.result-item.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    grid-column: 1 / -1;
}

.result-item.primary .result-label {
    color: rgba(255, 255, 255, 0.9);
}

.result-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #666;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.result-item.primary .result-value {
    color: white;
    font-size: 2rem;
}

.investment-breakdown {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
}

.investment-breakdown h4 {
    text-align: center;
    color: #333;
    font-size: 1.3rem;
    margin: 0 0 20px 0;
    font-weight: 600;
}

.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.breakdown-item {
    background: white;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.breakdown-label {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 5px;
    font-weight: 500;
}

.breakdown-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
}

.investment-chart {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.investment-chart h4 {
    text-align: center;
    color: #333;
    font-size: 1.3rem;
    margin: 0 0 20px 0;
    font-weight: 600;
}

#investment-chart {
    width: 100%;
    height: 200px;
    border-radius: 10px;
}

/* Reszponzív beállítások */
@media (max-width: 768px) {
    .befektetesi-kalkulator-container {
        padding: 10px;
    }
    
    .calculator {
        padding: 20px;
    }
    
    .calculator-header h2 {
        font-size: 2rem;
    }
    
    .calculator-form {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .breakdown-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .result-value {
        font-size: 1.3rem;
    }
    
    .result-item.primary .result-value {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .calculator {
        padding: 15px;
    }
    
    .calculator-header h2 {
        font-size: 1.8rem;
    }
    
    .input-group {
        padding: 15px;
    }
    
    .results {
        padding: 20px;
    }
    
    .breakdown-grid {
        grid-template-columns: 1fr;
    }
    
    .investment-breakdown,
    .investment-chart {
        padding: 20px;
    }
}

/* Loading animáció */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.calculator.loading .input-group {
    animation: pulse 1.5s infinite;
}

/* Input validáció stílusok */
.input-group input:invalid {
    border-color: #ff3b30;
    box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.1);
}

.input-group input:valid {
    border-color: #34c759;
}

/* Chart stílusok */
canvas {
    background: white;
    border-radius: 10px;
}

/* Nyomtatási stílusok */
@media print {
    .calculator {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .calculate-btn {
        display: none !important;
    }
    
    .input-group {
        background: white !important;
        border: 1px solid #ccc !important;
    }
}