/* Tudományos Kalkulátor CSS - Modern Scientific Design */

/* Alap stílusok */
.tudomanyos-kalkulator-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 20px;
}

/* Kalkulátor konténer */
.calculator {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
    border: 1px solid rgba(255, 255, 255, 0.18);
    width: 100%;
    max-width: 900px;
    animation: fadeIn 0.5s ease-in-out;
}

.calculator h2 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 10px;
    font-size: 2.2em;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calculator-description {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 30px;
    font-size: 1.1em;
    font-style: italic;
}

/* Input szekció */
.input-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    border: 1px solid #dee2e6;
}

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

.input-group label {
    font-weight: 600;
    color: #495057;
    font-size: 0.95em;
    margin-bottom: 5px;
}

.input-group select,
.input-group input {
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1em;
    transition: all 0.3s ease;
    background: white;
    color: #495057;
}

.input-group select:focus,
.input-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.input-group select:hover,
.input-group input:hover {
    border-color: #5a6fd8;
}

.input-hint {
    font-size: 0.8em;
    color: #6c757d;
    font-style: italic;
    margin-top: 5px;
}

/* Számítás gomb */
.calculate-btn {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
}

.calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.calculate-btn:active {
    transform: translateY(-1px);
}

/* Eredmény szekció */
.result-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    border: 1px solid #dee2e6;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.result-header h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.5em;
    text-align: center;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

.calculation-display {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    text-align: center;
    border-left: 4px solid #667eea;
}

#calculation-formula {
    font-family: 'Courier New', monospace;
    font-size: 1.2em;
    color: #495057;
    font-weight: 600;
}

.result-value {
    text-align: center;
    margin-bottom: 25px;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    color: white;
}

.result-number {
    font-size: 2.5em;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Részletes információk */
.result-details {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.result-details h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.2em;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 8px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}

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

.detail-label {
    font-weight: 600;
    color: #495057;
}

.detail-value {
    color: #667eea;
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

/* További információk */
.additional-info {
    background: #e8f4fd;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 4px solid #17a2b8;
}

.additional-info h4 {
    color: #0c5460;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.info-content {
    color: #0c5460;
    line-height: 1.6;
}

/* Számítási előzmények */
.calculation-history {
    background: #fff3cd;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #ffc107;
}

.calculation-history h4 {
    color: #856404;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.history-list {
    max-height: 200px;
    overflow-y: auto;
}

.history-item {
    padding: 8px 12px;
    margin-bottom: 8px;
    background: white;
    border-radius: 8px;
    border-left: 3px solid #ffc107;
    font-size: 0.9em;
    color: #856404;
}

.history-item:last-child {
    margin-bottom: 0;
}

/* Kalkulátor információk */
.calculator-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid #dee2e6;
}

.calculator-info h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.3em;
    border-bottom: 2px solid #667eea;
    padding-bottom: 8px;
}

.calculator-info h5 {
    color: #495057;
    margin: 20px 0 10px 0;
    font-size: 1.1em;
}

.calculator-info p {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 20px;
}

.calculator-info ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.calculator-info li {
    color: #495057;
    margin-bottom: 8px;
    line-height: 1.5;
}

.calculator-info ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.calculator-info ol li {
    color: #495057;
    margin-bottom: 10px;
    line-height: 1.5;
}

.disclaimer {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 10px;
    padding: 15px;
    margin-top: 20px;
}

.disclaimer p {
    color: #721c24;
    margin: 0;
    font-weight: 500;
}

/* Reszponzív dizájn */
@media (max-width: 768px) {
    .tudomanyos-kalkulator-container {
        padding: 10px;
    }
    
    .calculator {
        padding: 20px;
    }
    
    .calculator h2 {
        font-size: 1.8em;
    }
    
    .input-section {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px;
    }
    
    .result-number {
        font-size: 2em;
    }
    
    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    .calculator {
        padding: 15px;
    }
    
    .calculator h2 {
        font-size: 1.5em;
    }
    
    .input-section {
        padding: 15px;
    }
    
    .result-section {
        padding: 20px;
    }
    
    .result-number {
        font-size: 1.8em;
    }
}

/* Animációk */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Sötét téma */
.tudomanyos-kalkulator-container[data-theme="dark"] {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
}

.tudomanyos-kalkulator-container[data-theme="dark"] .calculator {
    background: rgba(44, 62, 80, 0.95);
    color: #ecf0f1;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .calculator h2 {
    color: #ecf0f1;
    background: linear-gradient(135deg, #3498db, #9b59b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .input-section {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    border-color: #4a5f7a;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .input-group label {
    color: #bdc3c7;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .input-group select,
.tudomanyos-kalkulator-container[data-theme="dark"] .input-group input {
    background: #34495e;
    border-color: #4a5f7a;
    color: #ecf0f1;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .input-hint {
    color: #95a5a6;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .result-section {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    border-color: #4a5f7a;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .result-details {
    background: #2c3e50;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .detail-label {
    color: #bdc3c7;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .calculator-info {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    border-color: #4a5f7a;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .calculator-info h4,
.tudomanyos-kalkulator-container[data-theme="dark"] .calculator-info h5 {
    color: #ecf0f1;
}

.tudomanyos-kalkulator-container[data-theme="dark"] .calculator-info p,
.tudomanyos-kalkulator-container[data-theme="dark"] .calculator-info li {
    color: #bdc3c7;
}

/* Loading állapot */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #667eea;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Hiba állapotok */
.error {
    border-color: #dc3545 !important;
    background-color: #f8d7da !important;
    color: #721c24 !important;
}

.error-message {
    color: #dc3545;
    font-size: 0.9em;
    margin-top: 5px;
    font-weight: 500;
}

/* Sikeres állapotok */
.success {
    border-color: #28a745 !important;
    background-color: #d4edda !important;
    color: #155724 !important;
}

/* Tooltip stílusok */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8em;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}