/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Dark Cyberpunk Theme */
    --accent-primary: #1e6163;
    --accent-secondary: #ff6b35;
    --accent-success: #438737;
    --accent-warning: #e6a013;
    --accent-error: #ff073a;

    
    /* Typography */
    --font-mono: 'Victor Mono', 'Fira Code', 'Consolas', monospace;
    --font-sans: 'Inter', 'Segoe UI', system-ui, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Shadows */
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Transitions */
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}


.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* padding: var(--spacing-lg) 0 var(--spacing-2xl);
    border-bottom: 2px solid black;
    margin-bottom: var(--spacing-2xl); */
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 200px;
    height: 2px;

}


.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;

    -webkit-background-clip: text;
    
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    
}

.subtitle {
    
    font-size: 1.5rem;
    font-weight: 400;
}

.version {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    
    font-family: var(--font-mono);
    font-size: 0.875rem;
    box-shadow: var(--shadow-glow);
}

/* Main Content Layout */
.main-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    grid-template-rows: auto 1fr;
    gap: var(--spacing-xl);
    min-height: 70vh;
}

.editor-section {
    grid-column: 1;
    grid-row: 1 ;
}

.controls-section {
    grid-column: 2;
    grid-row: 1;
}

.output-section {
    grid-column: 1 ;
    grid-row: 2;
    /* margin-top: var(--spacing-xl); */
}
.stack-section {
    grid-column: 2 ;
    grid-row: 2;
    /* margin-top: var(--spacing-xl); */
}
/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md); */
    /* border-bottom: 1px solid black; */
}

.section-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Editor Styles */
.editor-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--bg-secondary);
    border: 1px solid black;
}

.code-editor {
    width: 100%;
    height: 400px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: none;
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    outline: none;
    tab-size: 2;
}

.code-editor:focus {
    background: var(--bg-tertiary);
    box-shadow: inset 0 0 0 2px var(--accent-primary);
}

/* File Controls */
.file-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.example-selector {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid black;
    border-radius: var(--radius-sm);
    
    font-size: 0.875rem;
    cursor: pointer;
    
}


/* Control Panel */
.control-panel {

    border: 1px solid black;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);

}

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

.control-group:last-child {
    margin-bottom: 0;
}

.control-group h3 {
    font-size: 1rem;
    font-weight: 600;

    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;

    transition: color var(--transition-fast);
}


.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;

    cursor: pointer;
}

/* Output Section */
.output-tabs {
    display: flex;
    gap: var(--spacing-xs);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid black;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    
    cursor: pointer;
    
    font-size: 0.875rem;
}


.output-container {
    position: relative;
    border: 1px solid black;
    border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg);
    min-height: 300px;

}

.output-pane {
    display: none;
    height: 300px;
    overflow: auto;
}

.output-pane.active {
    display: block;
}

.output-content {
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.4;

    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Syntax Highlighting for Output */
.output-content .success {
    color: var(--accent-success);
}

.output-content .warning {
    color: var(--accent-warning);
}

.output-content .error {
    color: var(--accent-error);
}

.output-content .info {
    color: var(--accent-primary);
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid black;
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
.footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid black;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer a:hover {
    text-decoration: underline;
    text-shadow: 0 0 10px var(--accent-primary);
}


/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    
    border-radius: var(--radius-sm);
    opacity: 0.5;
}

::-webkit-scrollbar-thumb:hover {
    opacity: 0.8;
}

/* Selection Styling */
::selection {
    background: rgba(255, 242, 0, 0.3);
    color: blue;
}
/* File Controls Styling */
.file-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.example-selector {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid black;
    border-radius: var(--radius-sm);
    color: black;
    font-size: 0.875rem;
    cursor: pointer;

    min-width: 150px;
}

.example-selector:hover {
    border-color: black;
    }

.example-selector:focus {
    outline: none;
    border-color: black;

}


/* Console output with colored text support */
.output-content {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.4;

    white-space: pre-wrap;
    word-wrap: break-word;
    padding: var(--spacing-lg);
}