/* 5-Axis Coordinate Conversion Calculator Page - Site-Consistent Professional Styling */
/* Enhanced user experience with consistent blue design theme matching site-wide standards */

:root {
    /* Site-Wide Blue Color System (Matching main.css) */
    --primary-blue: #007AFF;
    --secondary-blue: #5AC8FA;
    --accent-blue: #0056CC;
    --light-blue: #E3F2FD;
    --dark-blue: #1565C0;
    
    /* Neutral Supporting Colors */
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E0E0E0;
    --gray-300: #BDBDBD;
    --gray-500: #757575;
    --gray-700: #424242;
    --gray-900: #212121;
    
    /* System Colors */
    --background-white: #FFFFFF;
    --text-primary: #212121;
    --text-secondary: #757575;
    --success-color: #4CAF50;
    --warning-color: #FF9800;
    --error-color: #F44336;
    
    /* Spacing (8px grid) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Borders & Shadows */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-color: var(--gray-200);
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 10px 20px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-smooth: 0.3s ease-in-out;
    
    /* Icon Colors (Site Standard) */
    --icon-primary: var(--primary-blue);
    --icon-secondary: var(--gray-500);
    --icon-cnc: var(--secondary-blue);
    --icon-precision: #9C27B0;
    --icon-success: var(--success-color);
    --icon-warning: var(--warning-color);
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-white);
    line-height: 1.6;
    color: var(--text-primary);
    font-weight: 400;
}

.calculator-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 32px;
}

/* Site-Consistent Calculator Header */
.calculator-header {
    background: var(--gray-50);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xxl) var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
    text-align: left;
}

.header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xxl);
}

.calculator-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.calculator-icon i {
    color: white;
    background: var(--primary-blue);
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-fast);
}

.calculator-icon:hover i {
    background: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.header-text {
    flex: 1;
}

.calculator-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.header-text p {
    font-size: 1rem;
    margin: 0 0 var(--spacing-lg) 0;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 600px;
}

.calculator-badges {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.badge.primary {
    background: var(--success-color);
    color: white;
}

.badge.secondary {
    background: var(--warning-color);
    color: white;
}

.badge:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.badge i {
    font-size: 0.875rem;
}

/* Calculator Interface */
.calculator-body {
    margin-bottom: 96px;
}

.card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-xl);
}

.card:hover {
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-blue);
}

.card-header {
    padding: var(--spacing-xl) var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.card-header h2 i {
    color: var(--icon-primary);
    font-size: 1.25rem;
}

.header-left h2 {
    margin-bottom: var(--spacing-sm);
}

.results-subtitle {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1rem;
}

.header-right {
    flex-shrink: 0;
}

/* Input Section */
.input-section .card {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.input-label.required::after {
    content: " *";
    color: var(--error-color);
    font-weight: 600;
}

.input-label i {
    color: var(--icon-primary);
    font-size: 0.875rem;
}

.input-field,
.select-field {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--background-white);
    transition: all var(--transition-fast);
    font-family: inherit;
    box-sizing: border-box;
}

.input-field:focus,
.select-field:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.input-field:hover,
.select-field:hover {
    border-color: var(--secondary-blue);
}

.input-field::placeholder {
    color: var(--gray-500);
    font-style: italic;
}

.button-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    flex: 1;
    justify-content: center;
}

.btn-primary:hover {
    background-color: var(--accent-blue);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--background-white);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--gray-50);
    border-color: var(--primary-blue);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

/* Results Section */
.results-section .card {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.card-body {
    padding: 0;
}

.result-card {
    background: var(--gray-50);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-lg);
}

.result-card.featured {
    background: var(--light-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: var(--shadow-medium);
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.result-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.result-header h3 i {
    color: var(--icon-primary);
    font-size: 1rem;
}

.result-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.success {
    background: var(--success-color);
    color: white;
}

.results-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.results-grid .result-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    margin-bottom: 0;
}

.result-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.result-icon i {
    color: white;
    background: var(--primary-blue);
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-light);
}

.result-icon-bg {
    flex-shrink: 0;
}

.result-icon-bg i {
    color: white;
    background: var(--primary-blue);
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-light);
}

.result-content {
    text-align: center;
}

.result-details {
    flex: 1;
}

.result-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.result-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.result-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-blue);
    line-height: 1;
}

.results-grid .result-value {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.result-unit {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.results-grid .result-unit {
    font-size: 0.75rem;
    display: block;
}

/* Tool Contact Points & Breakdown */
.result-breakdown {
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-xl);
}

.result-breakdown h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.result-breakdown h4 i {
    color: var(--icon-primary);
    font-size: 1rem;
}

.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.breakdown-item {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.breakdown-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-1px);
}

.breakdown-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.breakdown-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-blue);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.breakdown-unit {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    display: block;
}

/* G-Code Output */
.gcode-container {
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-xl);
}

.gcode-container h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.gcode-container h4 i {
    color: var(--icon-primary);
    font-size: 1rem;
}

.gcode-output {
    background: var(--gray-900);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    position: relative;
}

.gcode-output pre {
    color: #00ff00;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.4;
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.copy-gcode-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.75rem;
}

/* Related Tools */
.related-tools {
    margin-bottom: 96px;
}

.related-tools h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xl) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.related-tools h2 i {
    color: var(--icon-primary);
    font-size: 1.5rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.tool-card {
    display: block;
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-blue);
    text-decoration: none;
}

.tool-icon {
    margin-bottom: var(--spacing-lg);
}

.tool-icon i {
    color: white;
    background: var(--primary-blue);
    width: 64px;
    height: 64px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-fast);
}

.tool-card:hover .tool-icon i {
    transform: scale(1.05);
    background: var(--accent-blue);
}

.tool-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.tool-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 var(--spacing-md) 0;
}

.tool-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tool-badge.new {
    background: var(--success-color);
    color: white;
}

.tool-badge.essential {
    background: var(--warning-color);
    color: white;
}

.tool-badge.flagship {
    background: var(--icon-precision);
    color: white;
}

/* Enhanced FAQ Section */
.faq-section {
    margin-bottom: 96px;
}

.faq-section h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xl) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.faq-section h2 i {
    color: var(--icon-primary);
    font-size: 1.5rem;
}

.faq-container {
    display: grid;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-light);
    cursor: pointer;
}

.faq-item:hover {
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-blue);
}

.faq-item.active {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-medium);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-lg);
    text-align: left;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
    line-height: 1.4;
    font-family: inherit;
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question:focus {
    outline: none;
    background: var(--light-blue);
}

.faq-icon {
    color: var(--icon-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
    width: 16px;
    height: 16px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent-blue);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    background: var(--gray-50);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.faq-answer strong {
    color: var(--text-primary);
    font-weight: 600;
}

.faq-highlight {
    background: var(--warning-color);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-grid-enhanced {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .breakdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .calculator-container {
        padding: 20px 16px;
    }
    
    .calculator-header {
        padding: var(--spacing-xl) var(--spacing-lg);
        margin-bottom: var(--spacing-xxl);
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .calculator-header h1 {
        font-size: 2rem;
    }
    
    .header-text p {
        font-size: 1rem;
        max-width: 100%;
    }
    
    .calculator-badges {
        justify-content: center;
    }
    
    .results-grid,
    .results-grid-enhanced {
        grid-template-columns: 1fr;
    }
    
    .breakdown-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .card-header {
        padding: var(--spacing-lg) var(--spacing-lg) 0;
        margin-bottom: var(--spacing-lg);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .input-section .card,
    .results-section .card {
        padding: 0 var(--spacing-lg) var(--spacing-lg);
    }
    
    .button-group {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .calculator-header {
        padding: var(--spacing-lg) var(--spacing-md);
        margin-bottom: var(--spacing-xl);
    }
    
    .calculator-header h1 {
        font-size: 1.75rem;
    }
    
    .header-text p {
        font-size: 0.875rem;
    }
    
    .calculator-icon i {
        width: 64px;
        height: 64px;
        font-size: 1.5rem;
    }
    
    .badge {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .faq-question {
        padding: var(--spacing-md);
        font-size: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .faq-icon {
        align-self: flex-end;
        margin-left: 0;
    }
    
    .faq-answer p {
        padding: 0 var(--spacing-md) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    .result-value {
        font-size: 1.25rem;
    }
    
    .copy-gcode-btn {
        position: static;
        margin-top: var(--spacing-md);
        width: 100%;
        justify-content: center;
    }
}