/* style.css */
:root {
    --bg-primary: #1e1e2e;
    --bg-secondary: #252536;
    --bg-tertiary: #2d2d44;
    --text-primary: #cdd6f4;
    --text-secondary: #a6adc8;
    --accent-primary: #89b4fa;
    --accent-secondary: #cba6f7;
    --border-color: #45475a;
    --success: #a6e3a1;
    --warning: #f9e2af;
    --error: #f38ba8;
    --line-number: #6c7086;
    --autocomplete-bg: #313244;
    --autocomplete-hover: #45475a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Work Sans', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
}

.sidebar {
    position: absolute;
    width: 250px;
    height: 100%;
    background-color: var(--bg-secondary);
    padding: 1rem;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.3s ease;
    z-index: 100;
    transform: translateX(-100%);
}

.sidebar.open {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: margin-left 0.3s ease;
    height: 100vh; /* Ensure it takes full viewport height */
}

main {
    flex-grow: 1; /* Allow main to grow and push footer down */
    overflow-y: auto; /* Allow content to scroll */
}

header {
    background-color: var(--bg-secondary);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

#sidebar-toggle {
    margin: 0;
}

.header-left {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

header h1 {
    font-family: 'Work Sans', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-primary);
}

.active-files {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 5px;
    flex-shrink: 1;
    min-width: 0;
    justify-content: flex-start;
}

.active-files.empty {
    padding: 0;
}

.active-file {
    background-color: var(--bg-tertiary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    border: 1px solid transparent;
}

.active-file.active {
    border-color: var(--accent-primary);
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}

.file-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
}

.file-item:hover {
    background-color: var(--bg-tertiary);
}

.btn {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Work Sans', sans-serif;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.s-btn {
    width: 35px;
    height: 35px;
    justify-content: center;
    align-items: center;
}

.btn:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

main {
    flex: 1;
    overflow: hidden;
}

.editor-container {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.editor {
    height: 100%;
    width: 100%;
    border-radius: 8px;
    background-color: var(--bg-primary);
    font-family: 'JetBrains Mono', monospace;
}

.autocomplete-suggestions {
    position: absolute;
    background-color: var(--autocomplete-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.autocomplete-item {
    padding: 0.5rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
}

/* --- Sidebar Version Info --- */

.sidebar-version {
    margin-top: auto; /* Pushes the version info to the bottom */
    padding-top: 1rem; /* Adds some space above the version info */
    border-top: 1px solid var(--border-color); /* Adds a subtle separator line */
    font-size: 0.85rem; /* Makes the text slightly smaller */
    color: var(--text-secondary); /* Uses the secondary text color */
    display: flex;
    align-items: center;
}

.version-text {
    font-weight: 500; /* Makes the version number slightly bolder */
    margin: 0 0 0.2rem 0; /* Adds a small bottom margin */
}

.update-text {
    font-style: italic; /* Italicizes the update info */
    margin: 0; /* Resets default margin */
    white-space: nowrap; /* Prevents the text from wrapping */
    overflow: hidden; /* Hides overflow if text is too long */
    text-overflow: ellipsis; /* Adds '...' if text is clipped */
}

/* --- Settings Button in Sidebar --- */

/* Target the new class for the sidebar button */
.settings-btn-sidebar {
    /* Make it a small square */
    width: 30px; /* Adjust size as needed */
    height: 30px;
    padding: 0; /* Remove default padding */
    
    /* Center content */
    display: flex;
    justify-content: center; /* Center horizontally */
    align-items: center;     /* Center vertically */
    
    /* Appearance */
    border-radius: 4px; /* Match your button style or make it circular (50%) */
    background-color: var(--bg-tertiary); /* Use theme background */
    color: var(--text-primary);          /* Use theme text color */
    border: 1px solid var(--border-color); /* Use theme border color */
    
    /* Text/Icon sizing */
    font-size: 0.9rem; /* Adjust icon size if needed */
    text-decoration: none; /* Remove default underline from <a> */

    /* Positioning */
    position: absolute;
    bottom: 10px; /* Adjust distance from bottom */
    right: 10px;  /* Adjust distance from right */

    /* Interaction */
    cursor: pointer; /* Show pointer cursor */
    transition: all 0.2s ease; /* Smooth transition for hover effects */
    margin-bottom: 8px;
}

.settings-btn-sidebar:hover {
    background-color: var(--accent-primary); /* Theme accent on hover */
    color: var(--bg-primary);              /* Invert text color on hover */
    border-color: var(--accent-primary);   /* Invert border on hover */
}

/* Ensure the parent container can contain the absolutely positioned button */


.autocomplete-item:hover,
.autocomplete-item.active {
    background-color: var(--autocomplete-hover);
}

.autocomplete-item i {
    width: 20px;
    text-align: center;
    color: var(--accent-secondary);
}

footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 1.5rem;
}

.toolbar {
    background-color: var(--bg-secondary);
    padding: 0.5rem 1.5rem;
    display: flex;
    gap: 0.75rem;
    border-top: 1px solid var(--border-color);
    overflow-x: auto;
    justify-content: flex-start;
    white-space: nowrap;
}

.popup-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup-content {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    margin: 1rem 2rem;
}

.popup-buttons {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.input-field {
    width: 100%;
    padding: 0.5rem;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.search-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

/* Light theme */
body.light-theme {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e9e9e9;
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent-primary: #4285f4;
    --accent-secondary: #9b72cb;
    --border-color: #dddddd;
    --success: #34a853;
    --warning: #fbbc05;
    --error: #ea4335;
    --line-number: #999999;
    --autocomplete-bg: #ffffff;
    --autocomplete-hover: #f0f0f0;
}

body.light-theme .line-numbers {
    background-color: var(--bg-secondary);
    color: var(--line-number);
}

body.light-theme #code-editor {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Responsive design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .controls {
        width: 100%;
        justify-content: center;
    }

    .toolbar {
        padding: 0.5rem;
    }

    .toolbar .btn {
        flex-grow: 0;
        min-width: auto;
    }
    
    .status-bar {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    #code-editor, #highlighting {
        left: 40px;
        width: calc(100% - 40px);
    }

    .line-numbers {
        width: 40px;
    }
}