/* 
 * style.css
 * Vanilla CSS styling for the BarraCUDA Web Compiler.
 * Focuses on a modern, responsive layout without relying on external frameworks.
 */

/* Basic resets and base styles for the document */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #1e1e1e;
    color: #cccccc;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden; /* Prevent body scroll, handle scrolling within panes */
}

/* Header layout using flexbox to space out title and controls */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #252526;
    border-bottom: 1px solid #333333;
}

.app-header h1 {
    font-size: 1.2rem;
    color: #ffffff;
}

/* Controls grouping (dropdowns and button) */
.controls {
    display: flex;
    gap: 10px;
}

select, button {
    padding: 6px 12px;
    font-size: 0.9rem;
    border-radius: 4px;
    border: 1px solid #3c3c3c;
    background-color: #333333;
    color: #ffffff;
    outline: none;
}

button {
    background-color: #0e639c;
    border: 1px solid #0e639c;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s ease;
}

button:hover {
    background-color: #1177bb;
}

button:disabled {
    background-color: #4d4d4d;
    border-color: #4d4d4d;
    color: #888888;
    cursor: not-allowed;
}

/* Main application area using CSS Grid for a 50/50 split on desktop */
.app-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    flex: 1;
    overflow: hidden;
}

/* Base style for panes */
.pane {
    display: flex;
    flex-direction: column;
    border-right: 1px solid #333333;
    background-color: #1e1e1e;
}

.pane:last-child {
    border-right: none;
}

.pane header {
    padding: 5px 10px;
    background-color: #2d2d2d;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    color: #aaaaaa;
    border-bottom: 1px solid #333333;
}

/* Editor container needs to fill the remaining space */
#editor-container {
    flex: 1;
    position: relative;
}

/* Right pane is further split vertically into Output and Console */
.right-pane {
    display: grid;
    grid-template-rows: 60% 40%;
}

.output-pane, .console-pane {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid #333333;
}

.console-pane {
    border-bottom: none;
}

/* Textareas for displaying output and logs */
textarea {
    flex: 1;
    width: 100%;
    resize: none;
    background-color: #1e1e1e;
    color: #d4d4d4;
    border: none;
    padding: 10px;
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.85rem;
    outline: none;
    line-height: 1.4;
}

/* Custom scrollbars for a polished look */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: #1e1e1e; 
}
::-webkit-scrollbar-thumb {
    background: #424242; 
}
::-webkit-scrollbar-thumb:hover {
    background: #4f4f4f; 
}

/* Responsive Media Query: Stack panes vertically on mobile screens (max-width: 768px) */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .controls {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .controls select, .controls button {
        flex: 1;
    }

    .app-main {
        grid-template-columns: 1fr;
        grid-template-rows: 50vh auto auto;
        overflow-y: auto;
    }
    
    .pane {
        border-right: none;
        border-bottom: 1px solid #333333;
    }
    
    .right-pane {
        grid-template-rows: 40vh 30vh;
    }
}