/* ===== CSS RESET & BASE STYLES ===== */
.clac360-calculator-wrapper * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.clac360-calculator-wrapper {
    --bg-primary: #F5F5F5;
    --bg-secondary: #E0E0E0;
    --text-primary: #222222;
    --accent-primary: #4A90E2;
    --accent-secondary: #FF9500;
    --border-primary: #333333;
    --input-bg: #f9f9f9;
    --success: #2E7D32;
    --warning: #FF9500;
    --error: #C62828;
    --safe-zone: #4CAF50;
    --caution-zone: #FFC107;
    --unsafe-zone: #F44336;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

/* ===== LAYOUT CONTAINERS ===== */
.clac360-calculator-wrapper .calculator-container {
    display: flex;
    flex-direction: column;
    max-width: 1400px;
    margin: 0 auto;
    gap: 20px;
}

@media (min-width: 1024px) {
    .clac360-calculator-wrapper .calculator-container {
        flex-direction: row;
        height: calc(100vh - 40px);
    }
    
    .clac360-calculator-wrapper .input-panel,
    .clac360-calculator-wrapper .result-panel {
        flex: 1;
    }
}

/* ===== INPUT PANEL ===== */
.clac360-calculator-wrapper .input-panel {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    max-height: 100%;
    overflow-y: auto;
}

.clac360-calculator-wrapper .panel-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-primary);
}

.clac360-calculator-wrapper .panel-title h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.clac360-calculator-wrapper .colorblind-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.clac360-calculator-wrapper .toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.clac360-calculator-wrapper .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.clac360-calculator-wrapper .toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.clac360-calculator-wrapper .toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.clac360-calculator-wrapper input:checked + .toggle-slider {
    background-color: var(--accent-primary);
}

.clac360-calculator-wrapper input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

/* ===== FORM LAYOUT ===== */
.clac360-calculator-wrapper .form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

@media (min-width: 768px) {
    .clac360-calculator-wrapper .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.clac360-calculator-wrapper .form-group {
    display: flex;
    flex-direction: column;
}

.clac360-calculator-wrapper .form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.clac360-calculator-wrapper .required::after {
    content: " *";
    color: var(--error);
}

.clac360-calculator-wrapper .form-control {
    height: 48px;
    padding: 12px;
    font-size: 1rem;
    border: 2px solid var(--border-primary);
    border-radius: 4px;
    background-color: var(--input-bg);
    transition: border-color 0.2s;
    line-height: 1.5;
}

.clac360-calculator-wrapper .form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.clac360-calculator-wrapper .form-control.invalid {
    border-color: var(--error);
    background-color: rgba(198, 40, 40, 0.05);
}

.clac360-calculator-wrapper select.form-control {
    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;
}

.clac360-calculator-wrapper .validation-error {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 4px;
    min-height: 18px;
}

.clac360-calculator-wrapper .form-section {
    margin-bottom: 25px;
}

.clac360-calculator-wrapper .form-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-primary);
}

/* ===== BUTTONS ===== */
.clac360-calculator-wrapper .button-group {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    padding-top: 20px;
    flex-wrap: wrap;
}

.clac360-calculator-wrapper .btn {
    height: 48px;
    padding: 0 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 140px;
}

.clac360-calculator-wrapper .btn-primary {
    background-color: var(--accent-primary);
    color: white;
    flex: 2;
}

.clac360-calculator-wrapper .btn-secondary {
    background-color: var(--accent-secondary);
    color: white;
    flex: 1;
}

.clac360-calculator-wrapper .btn-export {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-primary);
    flex: 1;
}

.clac360-calculator-wrapper .btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.clac360-calculator-wrapper .btn:active {
    transform: translateY(0);
}

.clac360-calculator-wrapper .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== RESULTS PANEL ===== */
.clac360-calculator-wrapper .result-panel {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-height: 100%;
    overflow-y: auto;
}

.clac360-calculator-wrapper .result-card {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
}

.clac360-calculator-wrapper .result-card h2 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-primary);
}

/* ===== VISUALIZATION CONTAINER ===== */
.clac360-calculator-wrapper .visualization-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ===== UPDATED: REDUCED BAR SIZE BY 30% (AGAIN) ===== */
.clac360-calculator-wrapper .margin-bar-container {
    height: 49px;
    position: relative;
    background-color: white;
    border-radius: 4px;
    border: 2px solid var(--border-primary);
    overflow: hidden;
}

.clac360-calculator-wrapper .margin-bar-zones {
    display: flex;
    height: 100%;
}

.clac360-calculator-wrapper .zone-safe {
    background-color: var(--safe-zone);
    flex: 0 0 80%;
}

.clac360-calculator-wrapper .zone-caution {
    background-color: var(--caution-zone);
    flex: 0 0 20%;
}

.clac360-calculator-wrapper .zone-unsafe {
    background-color: var(--unsafe-zone);
    flex: 1;
}

.clac360-calculator-wrapper .margin-bar-markers {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.clac360-calculator-wrapper .marker-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.7);
}

.clac360-calculator-wrapper .marker-label {
    position: absolute;
    top: -25px;
    transform: translateX(-50%);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.clac360-calculator-wrapper .current-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--text-primary);
    transform: translateX(-50%);
}

.clac360-calculator-wrapper .current-marker::after {
    content: "Load Current";
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    background-color: var(--text-primary);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
}

.clac360-calculator-wrapper .margin-bar-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-size: 0.9rem;
}

.clac360-calculator-wrapper .comparison-ladder {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.clac360-calculator-wrapper .ladder-step {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: white;
    border-radius: 4px;
    border: 2px solid var(--border-primary);
    transition: all 0.3s;
}

.clac360-calculator-wrapper .ladder-step.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.3);
}

.clac360-calculator-wrapper .ladder-step.fail {
    border-color: var(--error);
    opacity: 0.7;
}

.clac360-calculator-wrapper .conductor-size {
    font-size: 1.5rem;
    font-weight: 700;
    min-width: 80px;
    text-align: center;
}

.clac360-calculator-wrapper .ladder-details {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.clac360-calculator-wrapper .detail-item {
    display: flex;
    flex-direction: column;
}

.clac360-calculator-wrapper .detail-label {
    font-size: 0.8rem;
    color: #666;
}

.clac360-calculator-wrapper .detail-value {
    font-weight: 600;
    font-size: 1.1rem;
}

.clac360-calculator-wrapper .status-indicator {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-left: 15px;
}

.clac360-calculator-wrapper .status-pass {
    background-color: var(--success);
}

.clac360-calculator-wrapper .status-warning {
    background-color: var(--warning);
}

.clac360-calculator-wrapper .status-fail {
    background-color: var(--error);
}

/* ===== RESULTS GRID ===== */
.clac360-calculator-wrapper .results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.clac360-calculator-wrapper .result-item {
    background-color: white;
    padding: 15px;
    border-radius: 4px;
    border: 2px solid var(--border-primary);
}

.clac360-calculator-wrapper .result-item .label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

.clac360-calculator-wrapper .result-item .value {
    font-size: 1.5rem;
    font-weight: 700;
}

.clac360-calculator-wrapper .result-item .unit {
    font-size: 1rem;
    color: #666;
    margin-left: 4px;
}

/* ===== STEP CALCULATION ===== */
.clac360-calculator-wrapper .step-calculation {
    background-color: white;
    border-radius: 4px;
    border: 2px solid var(--border-primary);
    padding: 15px;
}

.clac360-calculator-wrapper .step-calculation h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.clac360-calculator-wrapper .calculation-step {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.clac360-calculator-wrapper .calculation-step:last-child {
    border-bottom: none;
}

.clac360-calculator-wrapper .step-number {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    margin-right: 10px;
    font-weight: 600;
}

/* ===== ANALYSIS PANEL ===== */
.clac360-calculator-wrapper .analysis-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.clac360-calculator-wrapper .analysis-section {
    background-color: white;
    border-radius: 4px;
    border: 2px solid var(--border-primary);
    padding: 15px;
}

.clac360-calculator-wrapper .analysis-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.clac360-calculator-wrapper .analysis-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.clac360-calculator-wrapper .warning-item {
    padding: 12px;
    border-radius: 4px;
    border-left: 4px solid var(--warning);
    background-color: rgba(255, 149, 0, 0.1);
}

.clac360-calculator-wrapper .warning-item.high {
    border-left-color: var(--error);
    background-color: rgba(198, 40, 40, 0.1);
}

.clac360-calculator-wrapper .warning-item.low {
    border-left-color: var(--success);
    background-color: rgba(46, 125, 50, 0.1);
}

.clac360-calculator-wrapper .warning-header {
    font-weight: 600;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===== COMPLIANCE STATUS ===== */
.clac360-calculator-wrapper .compliance-status {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border-radius: 4px;
    background-color: white;
    border: 2px solid var(--border-primary);
}

.clac360-calculator-wrapper .status-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.clac360-calculator-wrapper .status-pass .status-icon {
    background-color: var(--success);
    color: white;
}

.clac360-calculator-wrapper .status-warning .status-icon {
    background-color: var(--warning);
    color: white;
}

.clac360-calculator-wrapper .status-fail .status-icon {
    background-color: var(--error);
    color: white;
}

.clac360-calculator-wrapper .status-text {
    flex: 1;
}

.clac360-calculator-wrapper .status-text h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

/* ===== TRADEMARK ===== */
.clac360-calculator-wrapper .trademark {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-primary);
    font-size: 0.9rem;
    color: #666;
}

/* ===== MOBILE ADAPTATIONS ===== */
@media (max-width: 767px) {
    .clac360-calculator-wrapper {
        padding: 10px;
    }
    
    .clac360-calculator-wrapper .input-panel,
    .clac360-calculator-wrapper .result-card {
        padding: 15px;
    }
    
    .clac360-calculator-wrapper .btn {
        min-width: 100%;
        justify-content: center;
    }
    
    .clac360-calculator-wrapper .button-group {
        flex-direction: column;
    }
    
    .clac360-calculator-wrapper .panel-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .clac360-calculator-wrapper .colorblind-toggle {
        align-self: flex-start;
    }
    
    .clac360-calculator-wrapper .conductor-size {
        min-width: 60px;
        font-size: 1.2rem;
    }
    
    .clac360-calculator-wrapper .ladder-details {
        grid-template-columns: 1fr;
    }
}

/* ===== COLORBLIND MODE ADAPTATIONS ===== */
.clac360-calculator-wrapper.colorblind-mode .zone-safe {
    background-image: repeating-linear-gradient(45deg, transparent, transparent 5px, rgba(255,255,255,0.3) 5px, rgba(255,255,255,0.3) 10px);
}

.clac360-calculator-wrapper.colorblind-mode .zone-caution {
    background-image: repeating-linear-gradient(-45deg, transparent, transparent 5px, rgba(255,255,255,0.3) 5px, rgba(255,255,255,0.3) 10px);
}

.clac360-calculator-wrapper.colorblind-mode .zone-unsafe {
    background-image: repeating-linear-gradient(0deg, transparent, transparent 5px, rgba(255,255,255,0.3) 5px, rgba(255,255,255,0.3) 10px);
}

.clac360-calculator-wrapper.colorblind-mode .status-pass .status-icon::before {
    content: "✓";
}

.clac360-calculator-wrapper.colorblind-mode .status-warning .status-icon::before {
    content: "!";
}

.clac360-calculator-wrapper.colorblind-mode .status-fail .status-icon::before {
    content: "✗";
}

.clac360-calculator-wrapper.colorblind-mode .status-indicator::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    border: 3px solid var(--border-primary);
    border-radius: 50%;
}

.clac360-calculator-wrapper.colorblind-mode .status-pass .status-indicator::after {
    border-color: var(--success);
}

.clac360-calculator-wrapper.colorblind-mode .status-warning .status-indicator::after {
    border-color: var(--warning);
}

.clac360-calculator-wrapper.colorblind-mode .status-fail .status-indicator::after {
    border-color: var(--error);
}

.clac360-calculator-wrapper.colorblind-mode .btn-primary {
    border: 3px solid var(--border-primary);
}

.clac360-calculator-wrapper.colorblind-mode .btn-secondary {
    border: 3px solid var(--border-primary);
}

.clac360-calculator-wrapper.colorblind-mode .btn-export {
    border-width: 3px;
}

.clac360-calculator-wrapper.colorblind-mode .form-control {
    border-width: 3px;
}

.clac360-calculator-wrapper.colorblind-mode .result-item,
.clac360-calculator-wrapper.colorblind-mode .step-calculation,
.clac360-calculator-wrapper.colorblind-mode .analysis-section,
.clac360-calculator-wrapper.colorblind-mode .compliance-status {
    border-width: 3px;
}

.clac360-calculator-wrapper.colorblind-mode .ladder-step.selected {
    border-width: 4px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .clac360-calculator-wrapper .input-panel,
    .clac360-calculator-wrapper .button-group,
    .clac360-calculator-wrapper .colorblind-toggle {
        display: none;
    }
    
    .clac360-calculator-wrapper .calculator-container {
        flex-direction: column;
        height: auto;
    }
    
    .clac360-calculator-wrapper .result-panel {
        gap: 15px;
    }
    
    .clac360-calculator-wrapper .result-card {
        break-inside: avoid;
    }
}