/* Circuit Breaker Sizing Calculator - Professional Implementation */
:root {
    --bg-color: #F5F5F5;
    --panel-color: #E0E0E0;
    --text-color: #222222;
    --primary-accent: #4A90E2;
    --secondary-accent: #FF9500;
    --input-bg: #f9f9f9;
    --border-color: #333333;
    --success-color: #4CAF50;
    --warning-color: #FF9800;
    --error-color: #F44336;
    --border-radius: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
}

.circuit-breaker-calculator-wrapper * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.circuit-breaker-calculator-wrapper {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.circuit-breaker-calculator-wrapper .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: 60px;
}

@media (max-width: 768px) {
    .circuit-breaker-calculator-wrapper .container {
        grid-template-columns: 1fr;
    }
}

.circuit-breaker-calculator-wrapper .panel {
    background-color: var(--panel-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.circuit-breaker-calculator-wrapper .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.circuit-breaker-calculator-wrapper .panel-title {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
}

.circuit-breaker-calculator-wrapper .colorblind-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.circuit-breaker-calculator-wrapper .input-group {
    margin-bottom: var(--spacing-lg);
}

.circuit-breaker-calculator-wrapper .input-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    font-size: 1rem;
}

.circuit-breaker-calculator-wrapper .input-hint {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-top: 2px;
    font-style: italic;
    line-height: 1.4;
}

.circuit-breaker-calculator-wrapper .input-field {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-bg);
    font-size: 1rem;
    height: 48px;
    min-height: 48px;
    transition: border-color 0.3s;
    color: var(--text-color);
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.circuit-breaker-calculator-wrapper .input-field:focus {
    outline: none;
    border-color: var(--primary-accent);
}

.circuit-breaker-calculator-wrapper .select-field {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-bg);
    font-size: 1rem;
    height: 48px;
    min-height: 48px;
    cursor: pointer;
    color: var(--text-color);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.circuit-breaker-calculator-wrapper .select-field:focus {
    outline: none;
    border-color: var(--primary-accent);
}

.circuit-breaker-calculator-wrapper .button-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
    padding-top: 10px;
}

.circuit-breaker-calculator-wrapper .button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    flex: 1;
    min-width: 120px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.circuit-breaker-calculator-wrapper .button-primary {
    background-color: var(--primary-accent);
    color: white;
}

.circuit-breaker-calculator-wrapper .button-secondary {
    background-color: var(--secondary-accent);
    color: white;
}

.circuit-breaker-calculator-wrapper .button-reset {
    background-color: #757575;
    color: white;
}

.circuit-breaker-calculator-wrapper .button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.circuit-breaker-calculator-wrapper .results-container {
    display: none;
}

.circuit-breaker-calculator-wrapper .results-visible {
    display: block;
}

.circuit-breaker-calculator-wrapper .calculation-step {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--input-bg);
    border-left: 4px solid var(--primary-accent);
    border-radius: var(--border-radius);
}

.circuit-breaker-calculator-wrapper .step-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.circuit-breaker-calculator-wrapper .step-content {
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
    font-size: 0.95rem;
    line-height: 1.5;
}

.circuit-breaker-calculator-wrapper .visualization-container {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.circuit-breaker-calculator-wrapper .visualization-container h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.circuit-breaker-calculator-wrapper .chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.circuit-breaker-calculator-wrapper .compliance-status {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    text-align: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.circuit-breaker-calculator-wrapper .compliant {
    background-color: rgba(76, 175, 80, 0.2);
    border: 2px solid var(--success-color);
    color: var(--success-color);
}

.circuit-breaker-calculator-wrapper .warning {
    background-color: rgba(255, 152, 0, 0.2);
    border: 2px solid var(--warning-color);
    color: var(--warning-color);
}

.circuit-breaker-calculator-wrapper .error {
    background-color: rgba(244, 67, 54, 0.2);
    border: 2px solid var(--error-color);
    color: var(--error-color);
}

.circuit-breaker-calculator-wrapper .analysis-container {
    padding: var(--spacing-md);
    background-color: var(--input-bg);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
}

.circuit-breaker-calculator-wrapper .analysis-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-accent);
    font-size: 1.1rem;
}

.circuit-breaker-calculator-wrapper .dynamic-comment {
    font-style: italic;
    color: #666;
    margin: var(--spacing-sm) 0;
    line-height: 1.5;
}

.circuit-breaker-calculator-wrapper .warning-text {
    color: var(--warning-color);
    font-weight: 500;
}

.circuit-breaker-calculator-wrapper .error-text {
    color: var(--error-color);
    font-weight: 500;
}

.circuit-breaker-calculator-wrapper .trademark {
    position: relative;
    bottom: 0;
    right: 0;
    font-size: 0.8rem;
    color: #666;
    text-align: right;
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-md);
}

.circuit-breaker-calculator-wrapper .toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.circuit-breaker-calculator-wrapper .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

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

.circuit-breaker-calculator-wrapper .toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.circuit-breaker-calculator-wrapper input:checked + .toggle-slider {
    background-color: var(--primary-accent);
}

.circuit-breaker-calculator-wrapper input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

/* Colorblind mode adaptations */
.circuit-breaker-calculator-wrapper.colorblind-mode .button-primary {
    background-color: #4A90E2;
    border: 2px solid #000;
    position: relative;
}

.circuit-breaker-calculator-wrapper.colorblind-mode .button-primary:before {
    content: "■";
    position: absolute;
    left: 8px;
}

.circuit-breaker-calculator-wrapper.colorblind-mode .button-secondary {
    background-color: #FF9500;
    border: 2px dashed #000;
    position: relative;
}

.circuit-breaker-calculator-wrapper.colorblind-mode .button-secondary:before {
    content: "●";
    position: absolute;
    left: 8px;
}

.circuit-breaker-calculator-wrapper.colorblind-mode .compliant {
    background-color: rgba(76, 175, 80, 0.2);
    border: 3px solid #000;
    border-style: solid;
}

.circuit-breaker-calculator-wrapper.colorblind-mode .warning {
    background-color: rgba(255, 152, 0, 0.2);
    border: 3px dashed #000;
}

.circuit-breaker-calculator-wrapper.colorblind-mode .error {
    background-color: rgba(244, 67, 54, 0.2);
    border: 3px dotted #000;
}

.circuit-breaker-calculator-wrapper.colorblind-mode .input-field,
.circuit-breaker-calculator-wrapper.colorblind-mode .select-field {
    border: 3px solid var(--border-color);
}

.circuit-breaker-calculator-wrapper .validation-error {
    border-color: var(--error-color) !important;
}

.circuit-breaker-calculator-wrapper .error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 4px;
    display: none;
}

.circuit-breaker-calculator-wrapper .standard-rating-ladder {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: var(--spacing-md) 0;
    max-height: 400px;
    overflow-y: auto;
}

.circuit-breaker-calculator-wrapper .rating-item {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    text-align: center;
    transition: all 0.3s;
    font-size: 1rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circuit-breaker-calculator-wrapper .rating-current {
    background-color: var(--primary-accent);
    color: white;
    font-weight: bold;
    border: 2px solid #000;
}

.circuit-breaker-calculator-wrapper .rating-selected {
    background-color: var(--success-color);
    color: white;
    font-weight: bold;
    border: 2px solid #000;
}

.circuit-breaker-calculator-wrapper .derating-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--input-bg);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.circuit-breaker-calculator-wrapper .derating-step {
    text-align: center;
    flex: 1;
    padding: var(--spacing-sm);
    min-width: 120px;
}

.circuit-breaker-calculator-wrapper .derating-arrow {
    font-size: 1.5rem;
    color: var(--text-color);
    padding: 0 var(--spacing-sm);
}

@media (max-width: 768px) {
    .circuit-breaker-calculator-wrapper .derating-strip {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .circuit-breaker-calculator-wrapper .derating-arrow {
        transform: rotate(90deg);
        padding: var(--spacing-sm) 0;
    }
}

/* Ensure text visibility in all fields */
.circuit-breaker-calculator-wrapper input[type="number"]::-webkit-inner-spin-button,
.circuit-breaker-calculator-wrapper input[type="number"]::-webkit-outer-spin-button {
    height: auto;
    opacity: 1;
}

.circuit-breaker-calculator-wrapper select option {
    padding: 12px;
    font-size: 1rem;
    height: 40px;
    line-height: 1.5;
    background-color: var(--input-bg);
    color: var(--text-color);
}

/* Print styles */
@media print {
    .circuit-breaker-calculator-wrapper .button-group,
    .circuit-breaker-calculator-wrapper .toggle-switch,
    .circuit-breaker-calculator-wrapper .colorblind-toggle {
        display: none !important;
    }
}