/* assets/css/calculator.css */

:root {
    --bg-color: #F5F5F5;
    --panel-color: #E0E0E2;
    --text-color: #222222;
    --primary-accent: #4A90E2;
    --secondary-accent: #FF9500;
    --border-color: #333333;
    --input-bg: #f9f9f9;
    --warning-color: #FF9500;
    --error-color: #E24A4A;
    --success-color: #4AE24A;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.clac360-voltage-drop-calculator-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.clac360-voltage-drop-calculator-container {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.clac360-voltage-drop-calculator-container .container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

@media (min-width: 992px) {
    .clac360-voltage-drop-calculator-container .container {
        flex-direction: row;
        align-items: flex-start;
    }
}

.clac360-voltage-drop-calculator-container .panel {
    background-color: var(--panel-color);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    flex: 1;
    width: 100%;
}

.clac360-voltage-drop-calculator-container .input-panel {
    min-width: 300px;
}

.clac360-voltage-drop-calculator-container .result-panel {
    min-width: 500px;
}

.clac360-voltage-drop-calculator-container .panel-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.clac360-voltage-drop-calculator-container .panel-title h2 {
    color: var(--text-color);
    font-size: 1.5em;
    margin: 0;
}

.clac360-voltage-drop-calculator-container .toggle-container {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.clac360-voltage-drop-calculator-container .toggle-label {
    font-size: 0.9em;
}

.clac360-voltage-drop-calculator-container .switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.clac360-voltage-drop-calculator-container .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.clac360-voltage-drop-calculator-container .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.clac360-voltage-drop-calculator-container .slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.clac360-voltage-drop-calculator-container input:checked + .slider {
    background-color: var(--primary-accent);
}

.clac360-voltage-drop-calculator-container input:checked + .slider:before {
    transform: translateX(30px);
}

.clac360-voltage-drop-calculator-container .input-group {
    margin-bottom: 20px;
}

.clac360-voltage-drop-calculator-container .input-group.primary {
    border-left: 4px solid var(--primary-accent);
    padding-left: 10px;
}

.clac360-voltage-drop-calculator-container .input-group.secondary {
    border-left: 4px solid var(--secondary-accent);
    padding-left: 10px;
}

.clac360-voltage-drop-calculator-container .input-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.clac360-voltage-drop-calculator-container .input-hint {
    display: block;
    font-size: 0.85em;
    color: #666;
    margin-bottom: 8px;
    font-style: italic;
}

.clac360-voltage-drop-calculator-container input,
.clac360-voltage-drop-calculator-container select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--input-bg);
    font-size: 1em;
    color: var(--text-color);
    transition: border-color 0.3s;
    height: auto;
    min-height: 46px;
    line-height: 1.5;
}

.clac360-voltage-drop-calculator-container select {
    padding-right: 30px;
    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 10px center;
    background-size: 16px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.clac360-voltage-drop-calculator-container input:focus,
.clac360-voltage-drop-calculator-container select:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.clac360-voltage-drop-calculator-container .unit-toggle {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.clac360-voltage-drop-calculator-container .unit-option {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.clac360-voltage-drop-calculator-container .unit-option input {
    width: auto;
    min-height: auto;
    padding: 0;
    margin: 0;
}

.clac360-voltage-drop-calculator-container .unit-label {
    font-size: 0.9em;
}

.clac360-voltage-drop-calculator-container .custom-size-group {
    margin-top: 15px;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 6px;
    border: 1px solid #ddd;
}

.clac360-voltage-drop-calculator-container .size-unit-group {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.clac360-voltage-drop-calculator-container .size-unit-group input {
    flex: 1;
}

.clac360-voltage-drop-calculator-container .size-unit-group select {
    width: 100px;
}

.clac360-voltage-drop-calculator-container .button-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.clac360-voltage-drop-calculator-container button {
    padding: 14px 28px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    flex: 1;
    min-width: 120px;
    position: relative;
    overflow: hidden;
    height: auto;
    min-height: 48px;
    line-height: 1.5;
}

.clac360-voltage-drop-calculator-container .calculate-btn {
    background-color: var(--primary-accent);
    color: white;
}

.clac360-voltage-drop-calculator-container .reset-btn {
    background-color: var(--secondary-accent);
    color: white;
}

.clac360-voltage-drop-calculator-container .export-btn {
    background-color: #666;
    color: white;
}

.clac360-voltage-drop-calculator-container button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.clac360-voltage-drop-calculator-container button:active {
    transform: translateY(0);
}

.clac360-voltage-drop-calculator-container .button-icon {
    margin-right: 8px;
    font-size: 1.1em;
    display: none;
}

.clac360-voltage-drop-calculator-container .result-content {
    display: none;
}

.clac360-voltage-drop-calculator-container .result-section {
    margin-bottom: 25px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 6px;
}

.clac360-voltage-drop-calculator-container .result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.clac360-voltage-drop-calculator-container .result-header h3 {
    margin: 0;
    font-size: 1.2em;
}

.clac360-voltage-drop-calculator-container .result-value {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--text-color);
}

.clac360-voltage-drop-calculator-container .compliance-badge {
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9em;
    position: relative;
    display: inline-block;
    margin-top: 10px;
}

.clac360-voltage-drop-calculator-container .compliance-pass {
    background-color: var(--success-color);
    color: #000;
}

.clac360-voltage-drop-calculator-container .compliance-warning {
    background-color: var(--warning-color);
    color: #000;
}

.clac360-voltage-drop-calculator-container .compliance-fail {
    background-color: var(--error-color);
    color: white;
}

.clac360-voltage-drop-calculator-container .calculation-steps {
    background-color: rgba(255, 255, 255, 0.3);
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    white-space: pre-wrap;
    line-height: 1.6;
}

.clac360-voltage-drop-calculator-container .dynamic-comment {
    background-color: rgba(74, 144, 226, 0.1);
    padding: 15px;
    border-left: 4px solid var(--primary-accent);
    margin: 15px 0;
    font-style: italic;
    line-height: 1.6;
}

.clac360-voltage-drop-calculator-container .recommendation {
    background-color: rgba(255, 149, 0, 0.1);
    padding: 15px;
    border-left: 4px solid var(--secondary-accent);
    margin: 15px 0;
    line-height: 1.6;
}

.clac360-voltage-drop-calculator-container .chart-container {
    margin: 20px 0;
    position: relative;
    height: 320px;
    width: 100%;
}

.clac360-voltage-drop-calculator-container .chart-title {
    text-align: center;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
    font-size: 1.1em;
}

.clac360-voltage-drop-calculator-container .visualization-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 20px 0;
}

@media (min-width: 768px) {
    .clac360-voltage-drop-calculator-container .visualization-container {
        grid-template-columns: 1fr 1fr;
    }
}

.clac360-voltage-drop-calculator-container .voltage-path {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    margin: 15px 0;
}

.clac360-voltage-drop-calculator-container .voltage-node {
    text-align: center;
    padding: 10px;
    min-width: 120px;
}

.clac360-voltage-drop-calculator-container .voltage-label {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 5px;
}

.clac360-voltage-drop-calculator-container .voltage-value {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-color);
}

.clac360-voltage-drop-calculator-container .voltage-line {
    flex: 1;
    height: 4px;
    background-color: #ddd;
    margin: 0 20px;
    position: relative;
}

.clac360-voltage-drop-calculator-container .voltage-drop-indicator {
    position: absolute;
    top: -10px;
    width: 100%;
    text-align: center;
    font-size: 0.9em;
    color: var(--error-color);
    white-space: nowrap;
}

.clac360-voltage-drop-calculator-container .trademark {
    position: relative;
    text-align: right;
    font-size: 0.8em;
    color: #666;
    opacity: 0.7;
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px solid #ddd;
}

.clac360-voltage-drop-calculator-container .error-message {
    color: var(--error-color);
    font-size: 0.9em;
    margin-top: 5px;
    display: none;
}

/* Material change animation */
@keyframes materialChange {
    0% { background-color: transparent; }
    50% { background-color: rgba(74, 144, 226, 0.1); }
    100% { background-color: transparent; }
}

.clac360-voltage-drop-calculator-container .material-changed {
    animation: materialChange 1s ease-in-out;
}

/* Enhanced Colorblind Mode */
.clac360-voltage-drop-calculator-container body.colorblind-mode,
.clac360-voltage-drop-calculator-container.colorblind-mode {
    --success-color: #4AE24A;
    --warning-color: #FF9500;
    --error-color: #E24A4A;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .compliance-pass {
    background-color: var(--success-color);
    border: 2px solid #000000;
    position: relative;
    padding-left: 35px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .compliance-pass::before {
    content: "✓";
    position: absolute;
    left: 10px;
    font-weight: bold;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .compliance-warning {
    background-color: var(--warning-color);
    border: 2px dashed #000000;
    position: relative;
    padding-left: 35px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .compliance-warning::before {
    content: "!";
    position: absolute;
    left: 10px;
    font-weight: bold;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .compliance-fail {
    background-color: var(--error-color);
    border: 2px double #000000;
    position: relative;
    padding-left: 35px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .compliance-fail::before {
    content: "✗";
    position: absolute;
    left: 10px;
    font-weight: bold;
}

.clac360-voltage-drop-calculator-container.colorblind-mode button {
    position: relative;
    overflow: visible;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .calculate-btn {
    border: 2px solid #000000;
    background-image: linear-gradient(45deg, transparent 50%, rgba(0,0,0,0.1) 50%);
    background-size: 10px 10px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .reset-btn {
    border: 2px dashed #000000;
    background-image: radial-gradient(circle at 10px 10px, rgba(0,0,0,0.1) 2px, transparent 3px);
    background-size: 20px 20px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .export-btn {
    border: 2px dotted #000000;
    background-image: linear-gradient(0deg, transparent 50%, rgba(0,0,0,0.1) 50%);
    background-size: 5px 5px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .button-icon {
    display: inline-block;
    margin-right: 8px;
    font-size: 1.1em;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .calculate-btn::after {
    content: none;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .reset-btn::after {
    content: none;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .export-btn::after {
    content: none;
}

.clac360-voltage-drop-calculator-container.colorblind-mode button span {
    margin-left: 0;
}

.clac360-voltage-drop-calculator-container.colorblind-mode input[type="number"],
.clac360-voltage-drop-calculator-container.colorblind-mode select {
    border: 2px solid #000000;
    background-image: linear-gradient(to bottom, transparent 95%, #000000 95%);
    background-size: 100% 25px;
    background-repeat: no-repeat;
    background-position: 0 0;
}

.clac360-voltage-drop-calculator-container.colorblind-mode input:focus,
.clac360-voltage-drop-calculator-container.colorblind-mode select:focus {
    border: 2px solid #000000;
    box-shadow: 0 0 0 3px rgba(0,0,0,0.3);
    background-image: linear-gradient(to bottom, transparent 95%, #000000 95%);
}

.clac360-voltage-drop-calculator-container.colorblind-mode .panel {
    border: 2px solid #000000;
    position: relative;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .panel::before {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 1px dotted #000000;
    pointer-events: none;
    border-radius: 4px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .input-group.primary {
    border-left: 4px solid #000000;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.05) 2px,
        rgba(0,0,0,0.05) 4px
    );
}

.clac360-voltage-drop-calculator-container.colorblind-mode .input-group.secondary {
    border-left: 4px dashed #000000;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 3px,
        rgba(0,0,0,0.05) 3px,
        rgba(0,0,0,0.05) 6px
    );
}

.clac360-voltage-drop-calculator-container.colorblind-mode .voltage-path {
    border: 2px solid #000000;
    background: repeating-linear-gradient(
        45deg,
        rgba(0,0,0,0.05),
        rgba(0,0,0,0.05) 10px,
        transparent 10px,
        transparent 20px
    );
}

.clac360-voltage-drop-calculator-container.colorblind-mode .voltage-line {
    background: repeating-linear-gradient(
        to right,
        #000000,
        #000000 5px,
        transparent 5px,
        transparent 10px
    );
    height: 3px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .chart-container {
    border: 2px solid #000000;
    padding: 5px;
    border-radius: 4px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .custom-size-group {
    border: 2px dashed #000000;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .unit-toggle {
    border: 1px solid #000000;
    padding: 10px;
    border-radius: 4px;
}

/* High contrast focus indicators */
.clac360-voltage-drop-calculator-container.colorblind-mode :focus {
    outline: 3px solid #000000 !important;
    outline-offset: 2px;
}

/* Text contrast enhancement */
.clac360-voltage-drop-calculator-container.colorblind-mode .input-label {
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.clac360-voltage-drop-calculator-container.colorblind-mode .result-value {
    border-bottom: 3px double #000000;
    padding-bottom: 5px;
}

@media (max-width: 768px) {
    .clac360-voltage-drop-calculator-container .container {
        flex-direction: column;
    }
    
    .clac360-voltage-drop-calculator-container .panel {
        width: 100%;
        min-width: unset;
    }
    
    .clac360-voltage-drop-calculator-container .button-group {
        flex-direction: column;
    }
    
    .clac360-voltage-drop-calculator-container button {
        width: 100%;
    }
    
    .clac360-voltage-drop-calculator-container .voltage-path {
        flex-direction: column;
        gap: 20px;
    }
    
    .clac360-voltage-drop-calculator-container .voltage-line {
        width: 4px;
        height: 60px;
        margin: 10px auto;
    }
    
    .clac360-voltage-drop-calculator-container .voltage-drop-indicator {
        top: 50%;
        left: -100px;
        width: 200px;
        transform: rotate(90deg);
    }

    .clac360-voltage-drop-calculator-container.colorblind-mode .voltage-line {
        width: 3px;
        background: repeating-linear-gradient(
            to bottom,
            #000000,
            #000000 5px,
            transparent 5px,
            transparent 10px
        );
    }

    .clac360-voltage-drop-calculator-container .size-unit-group {
        flex-direction: column;
    }
    
    .clac360-voltage-drop-calculator-container .size-unit-group select {
        width: 100%;
    }
    
    .clac360-voltage-drop-calculator-container .panel-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .clac360-voltage-drop-calculator-container .toggle-container {
        width: 100%;
        justify-content: space-between;
    }
}

/* Ensure text visibility in inputs and selects */
.clac360-voltage-drop-calculator-container input::placeholder,
.clac360-voltage-drop-calculator-container select::placeholder {
    color: #666;
    opacity: 1;
}

/* Prevent input field overlapping */
.clac360-voltage-drop-calculator-container .input-group {
    position: relative;
    z-index: 1;
}

/* Ensure proper spacing between buttons and last input */
.clac360-voltage-drop-calculator-container .button-group {
    margin-top: 30px !important;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

/* WordPress specific adjustments */
.clac360-voltage-drop-calculator-container h1,
.clac360-voltage-drop-calculator-container h2,
.clac360-voltage-drop-calculator-container h3,
.clac360-voltage-drop-calculator-container h4,
.clac360-voltage-drop-calculator-container h5,
.clac360-voltage-drop-calculator-container h6 {
    color: var(--text-color) !important;
}

/* Ensure proper font rendering */
.clac360-voltage-drop-calculator-container {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}