/* Brick & Block Quantity Calculator - CLAC360 */
/* Professional Civil Engineering Tool - Exact Copy of Original Tool */

:root {
    --bg-primary: #F5F5F5;
    --panel-bg: #E0E0E0;
    --text-primary: #222222;
    --accent-primary: #4A90E2;
    --accent-secondary: #FF9500;
    --border-color: #333333;
    --input-bg: #f9f9f9;
    --error-color: #d32f2f;
    --success-color: #388e3c;
    --warning-color: #f57c00;
    --grid-gap: 16px;
    --border-radius: 6px;
    --font-family: 'Segoe UI', Arial, sans-serif;
}

.bricklock-calculator-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
}

.bricklock-calculator-container .container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

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

.bricklock-calculator-container .panel {
    background-color: var(--panel-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.bricklock-calculator-container .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.bricklock-calculator-container .panel-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.bricklock-calculator-container .toggle-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bricklock-calculator-container .toggle-label {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.bricklock-calculator-container .toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
}

.bricklock-calculator-container .toggle-checkbox {
    opacity: 0;
    width: 0;
    height: 0;
}

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

.bricklock-calculator-container .toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    border-radius: 50%;
    transition: .4s;
}

.bricklock-calculator-container .toggle-checkbox:checked + .toggle-slider {
    background-color: var(--accent-primary);
}

.bricklock-calculator-container .toggle-checkbox:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* Unit System Tabs */
.bricklock-calculator-container .unit-system-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.bricklock-calculator-container .unit-system-tab {
    padding: 14px;
    text-align: center;
    background-color: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 1rem;
    height: auto;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bricklock-calculator-container .unit-system-tab.active {
    background-color: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* Method Selector */
.bricklock-calculator-container .method-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 24px;
}

.bricklock-calculator-container .method-tab {
    padding: 14px;
    text-align: center;
    background-color: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 1rem;
    height: auto;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bricklock-calculator-container .method-tab.active {
    background-color: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* Section Titles */
.bricklock-calculator-container .section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 16px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.bricklock-calculator-container .form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
}

@media (min-width: 480px) {
    .bricklock-calculator-container .form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.bricklock-calculator-container .form-group {
    margin-bottom: 16px;
}

.bricklock-calculator-container .form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--text-primary);
}

.bricklock-calculator-container .form-hint {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-top: 2px;
}

.bricklock-calculator-container .form-input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-bg);
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color 0.3s;
    height: 50px;
    min-height: 50px;
    line-height: 1.5;
    box-sizing: border-box;
}

.bricklock-calculator-container .form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.bricklock-calculator-container .form-input.primary {
    border-color: var(--accent-primary);
}

.bricklock-calculator-container .form-input.secondary {
    border-color: #666;
}

.bricklock-calculator-container .button-group {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.bricklock-calculator-container .btn {
    padding: 14px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 50px;
    height: auto;
}

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

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

.bricklock-calculator-container .btn-outline {
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    flex: 1;
}

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

.bricklock-calculator-container .btn:active {
    transform: translateY(0);
}

.bricklock-calculator-container .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

.bricklock-calculator-container .result-section {
    display: none;
}

.bricklock-calculator-container .result-section.active {
    display: block;
}

.bricklock-calculator-container .result-item {
    background-color: var(--input-bg);
    border-left: 4px solid var(--accent-primary);
    padding: 16px;
    margin-bottom: 16px;
    border-radius: var(--border-radius);
}

.bricklock-calculator-container .result-label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.bricklock-calculator-container .result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

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

.bricklock-calculator-container .step-calculation {
    background-color: var(--input-bg);
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.bricklock-calculator-container .step-title {
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.bricklock-calculator-container .step-content {
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
    word-wrap: break-word;
    background-color: white;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #ddd;
    line-height: 1.4;
    font-size: 0.95rem;
}

.bricklock-calculator-container .dynamic-comments {
    background-color: var(--input-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 20px;
}

.bricklock-calculator-container .comment-section {
    margin-bottom: 20px;
}

.bricklock-calculator-container .comment-title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.bricklock-calculator-container .comment-title:before {
    content: "";
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.bricklock-calculator-container .comment-title.implications:before {
    background-color: var(--accent-primary);
}

.bricklock-calculator-container .comment-title.analysis:before {
    background-color: var(--accent-secondary);
}

.bricklock-calculator-container .comment-title.recommendations:before {
    background-color: var(--success-color);
}

.bricklock-calculator-container .comment-content {
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 0.95rem;
}

.bricklock-calculator-container .svg-container {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid #ddd;
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.bricklock-calculator-container .trademark {
    position: relative;
    margin-top: 20px;
    font-size: 0.8rem;
    color: #666;
    text-align: right;
    padding: 4px 8px;
    border-radius: 4px;
}

/* Colorblind mode adaptations */
.bricklock-calculator-container.colorblind-mode .btn-primary {
    background-color: #0055AA;
}

.bricklock-calculator-container.colorblind-mode .btn-secondary {
    background-color: #AA5500;
}

.bricklock-calculator-container.colorblind-mode .unit-system-tab.active,
.bricklock-calculator-container.colorblind-mode .method-tab.active {
    background-color: #0055AA;
}

.bricklock-calculator-container.colorblind-mode .result-value {
    color: #0055AA;
}

.bricklock-calculator-container.colorblind-mode .form-input:focus {
    border-color: #0055AA;
}

.bricklock-calculator-container.colorblind-mode .form-input.primary {
    border-color: #0055AA;
}

.bricklock-calculator-container.colorblind-mode .result-item {
    border-left-color: #0055AA;
}

/* Accessibility focus styles */
.bricklock-calculator-container .form-input:focus-visible,
.bricklock-calculator-container .btn:focus-visible,
.bricklock-calculator-container .unit-system-tab:focus-visible,
.bricklock-calculator-container .method-tab:focus-visible {
    outline: 3px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Mobile optimizations */
@media (max-width: 767px) {
    .bricklock-calculator-container .container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 15px;
    }
    
    .bricklock-calculator-container .panel {
        padding: 16px;
    }
    
    .bricklock-calculator-container .button-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .bricklock-calculator-container .btn {
        width: 100%;
        min-height: 48px;
        padding: 12px 20px;
    }
    
    .bricklock-calculator-container .unit-system-selector,
    .bricklock-calculator-container .method-selector {
        grid-template-columns: 1fr;
    }
    
    .bricklock-calculator-container .panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .bricklock-calculator-container .toggle-container {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .bricklock-calculator-container .form-grid {
        grid-template-columns: 1fr;
    }
    
    .bricklock-calculator-container .container {
        padding: 10px;
    }
    
    .bricklock-calculator-container .trademark {
        text-align: center;
        margin-top: 15px;
        font-size: 0.7rem;
    }
    
    .bricklock-calculator-container .form-input {
        height: 48px;
        min-height: 48px;
        padding: 10px 12px;
        font-size: 0.95rem;
    }
}

/* Print styles */
@media print {
    .bricklock-calculator-container .button-group,
    .bricklock-calculator-container .toggle-container,
    .bricklock-calculator-container .disclaimer,
    .bricklock-calculator-container .trademark {
        display: none;
    }
}

/* WordPress specific adjustments */
.bricklock-calculator-container {
    font-family: var(--font-family) !important;
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

/* Ensure proper spacing and visibility */
.bricklock-calculator-container .form-input::placeholder {
    color: #999;
    opacity: 1;
}

.bricklock-calculator-container .form-input::-webkit-input-placeholder {
    color: #999;
}

.bricklock-calculator-container .form-input::-moz-placeholder {
    color: #999;
    opacity: 1;
}

.bricklock-calculator-container .form-input:-ms-input-placeholder {
    color: #999;
}

.bricklock-calculator-container .form-input:-moz-placeholder {
    color: #999;
    opacity: 1;
}

/* Ensure all text is clearly visible */
.bricklock-calculator-container .form-input,
.bricklock-calculator-container .form-label,
.bricklock-calculator-container .form-hint,
.bricklock-calculator-container .panel-title,
.bricklock-calculator-container .result-value,
.bricklock-calculator-container .step-content,
.bricklock-calculator-container .comment-content {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Prevent text overlap and ensure proper line height */
.bricklock-calculator-container .form-input {
    line-height: 1.4 !important;
}

.bricklock-calculator-container .unit-system-tab,
.bricklock-calculator-container .method-tab {
    line-height: 1.4 !important;
    white-space: normal;
    word-wrap: break-word;
}