:root {
    --bg-color: #F5F5F5;
    --panel-color: #E0E0E0;
    --text-color: #222222;
    --primary-action: #4A90E2;
    --secondary-action: #FF9500;
    --border-color: #333333;
    --input-bg: #f9f9f9;
}

.colorblind-mode {
    --primary-action: #000000;
    --secondary-action: #666666;
    --border-color: #000000;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body .turbulence-calculator-container {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
    transition: all 0.3s ease;
}

body .turbulence-calculator-container .container {
    max-width: 1200px;
    margin: 0 auto;
}

body .turbulence-calculator-container .section {
    background-color: var(--panel-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

body .turbulence-calculator-container .section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-weight: bold;
}

body .turbulence-calculator-container .input-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 15px;
}

body .turbulence-calculator-container .input-category {
    margin-bottom: 25px;
}

body .turbulence-calculator-container .category-title {
    font-weight: bold;
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border-color);
}

body .turbulence-calculator-container .category-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

@media (min-width: 768px) {
    body .turbulence-calculator-container .category-grid {
        grid-template-columns: 1fr 1fr;
    }
}

body .turbulence-calculator-container .input-field {
    display: flex;
    flex-direction: column;
}

body .turbulence-calculator-container label {
    margin-bottom: 5px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

body .turbulence-calculator-container .tooltip {
    position: relative;
    display: inline-block;
    margin-left: 5px;
}

body .turbulence-calculator-container .tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: var(--text-color);
    color: var(--bg-color);
    text-align: center;
    border-radius: 4px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
    font-weight: normal;
}

body .turbulence-calculator-container .tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

body .turbulence-calculator-container input, 
body .turbulence-calculator-container select {
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--input-bg);
    font-size: 16px;
    width: 100%;
}

body .turbulence-calculator-container input:focus, 
body .turbulence-calculator-container select:focus {
    outline: 2px solid var(--primary-action);
    outline-offset: 2px;
}

body .turbulence-calculator-container button {
    padding: 12px 20px;
    background-color: var(--primary-action);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s;
}

body .turbulence-calculator-container button:hover {
    opacity: 0.9;
}

body .turbulence-calculator-container .secondary-button {
    background-color: var(--secondary-action);
}

body .turbulence-calculator-container .toggle-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

body .turbulence-calculator-container .switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

body .turbulence-calculator-container .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

body .turbulence-calculator-container .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

body .turbulence-calculator-container .slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

body .turbulence-calculator-container input:checked + .slider {
    background-color: var(--primary-action);
}

body .turbulence-calculator-container input:checked + .slider:before {
    transform: translateX(26px);
}

body .turbulence-calculator-container .results-container {
    display: none;
}

body .turbulence-calculator-container .result-item {
    margin-bottom: 15px;
    padding: 15px;
    background-color: var(--input-bg);
    border-radius: 4px;
    border-left: 4px solid var(--primary-action);
}

body .turbulence-calculator-container .chart-container {
    height: 300px;
    margin: 20px 0;
}

body .turbulence-calculator-container .trademark {
    position: fixed;
    bottom: 10px;
    right: 10px;
    font-size: 12px;
    color: var(--text-color);
}

body .turbulence-calculator-container .action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    justify-content: flex-start;
}

body .turbulence-calculator-container .step-calculation {
    margin: 10px 0;
    padding: 10px;
    background-color: rgba(255,255,255,0.5);
    border-radius: 4px;
}

@media (max-width: 768px) {
    body .turbulence-calculator-container .category-grid {
        grid-template-columns: 1fr;
    }
    
    body .turbulence-calculator-container .action-buttons {
        flex-direction: column;
    }
}