/* Reset & Base Styles */
body.vscode-theme {
    background-color: var(--editor-bg);
    color: var(--text-color);
    font-family: var(--editor-font);
    font-size: var(--font-size);
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    line-height: var(--line-height);
}

#workspace {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Title Bar */
.titlebar {
    height: 30px;
    background: var(--tab-inactive-bg);
    display: flex;
    align-items: center;
    padding: 0 10px;
    -webkit-app-region: drag;
    user-select: none;
}

.window-title {
    flex: 1;
    font-size: var(--font-size-small);
    opacity: 0.8;
}

.window-controls {
    display: flex;
    gap: 8px;
    -webkit-app-region: no-drag;
}

.window-control {
    background: none;
    border: none;
    color: var(--text-color);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.8;
    transition: background-color 0.2s;
}

.window-control:hover {
    background-color: var(--hover-bg);
}

.window-control.close:hover {
    background-color: #e81123;
}

/* Workbench Layout */
.workbench {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Activity Bar */
.activity-bar {
    width: 48px;
    background: var(--editor-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
    z-index: 10;
}

.activity-button {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-color);
    opacity: 0.6;
    cursor: pointer;
    position: relative;
}

.activity-button:hover {
    opacity: 1;
}

.activity-button.active {
    opacity: 1;
}

.activity-button.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--text-color);
}

.activity-tooltip {
    position: absolute;
    left: 100%;
    background: var(--tab-inactive-bg);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: var(--font-size-small);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.2s;
}

.activity-button:hover .activity-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Sidebar Styles */
#explorer {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    border-right: 1px solid #1f1f1f;
}

.sidebar-header {
    padding: 8px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-small);
    font-weight: 600;
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 4px;
    text-transform: uppercase;
    color: #bbbbbb;
    font-size: 11px;
}

.sidebar-actions {
    display: flex;
    gap: 4px;
}

.action-button {
    background: none;
    border: none;
    color: var(--text-color);
    padding: 4px;
    cursor: pointer;
    opacity: 0.6;
}

.action-button:hover {
    opacity: 1;
}

/* File Explorer */
.file-explorer {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.explorer-tree {
    list-style: none;
    margin: 0;
    padding: 0 8px;
}

.explorer-tree li {
    margin: 1px 0;
}

.explorer-tree a {
    display: flex;
    align-items: center;
    padding: 3px 8px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 3px;
    font-size: var(--font-size);
    line-height: var(--line-height);
}

.explorer-tree a:hover {
    background: var(--hover-bg);
}

.explorer-tree .current-menu-item > a {
    background: var(--selection-bg);
}

/* Editor Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--editor-bg);
    overflow: hidden;
}

/* Tab Bar */
.editor-tabs {
    height: var(--tab-height);
    display: flex;
    background: var(--tab-inactive-bg);
    overflow-x: auto;
    scrollbar-width: none;
    position: relative;
}

.editor-tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    height: var(--tab-height);
    display: flex;
    align-items: center;
    padding: 0 10px;
    min-width: 120px;
    max-width: 200px;
    background: var(--tab-inactive-bg);
    border-right: 1px solid rgba(0, 0, 0, 0.2);
    font-size: var(--font-size);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    position: relative;
    user-select: none;
}

.tab.active {
    background: var(--tab-active-bg);
    color: var(--text-color);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--tab-border);
}

.tab.modified .tab-title::after {
    content: '●';
    margin-left: 5px;
    font-size: 12px;
    color: var(--text-color);
}

.tab-icon {
    margin-right: 5px;
    font-size: 16px;
}

.tab-close {
    margin-left: auto;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.2s;
}

.tab:hover .tab-close {
    opacity: 0.8;
}

.tab-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Editor Content */
.editor-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    font-size: var(--font-size-code);
    line-height: 1.5;
}

.code-block {
    padding: 16px;
    margin: 0;
    font-family: var(--editor-font);
    tab-size: 4;
    position: relative;
}

.code-line {
    display: flex;
    white-space: pre;
}

.line-number {
    color: var(--line-number-color);
    text-align: right;
    padding-right: 16px;
    min-width: 40px;
    user-select: none;
}

.line-content {
    flex: 1;
    padding-left: 16px;
    border-left: 1px solid #333;
}

/* Terminal Footer */
#terminal {
    background-color: var(--editor-bg);
    border-top: 1px solid #333;
    padding: 10px;
    grid-column: 1 / -1;
}

.terminal-header {
    font-size: 12px;
    color: #969696;
    margin-bottom: 5px;
}

.terminal-content {
    font-family: var(--editor-font);
    font-size: 14px;
    line-height: 1.4;
}

.command-line {
    display: flex;
    gap: 8px;
}

.prompt {
    color: var(--function-color);
}

.command-input {
    color: var(--text-color);
}

.command-output {
    color: var(--comment-color);
    margin-top: 5px;
    white-space: pre-wrap;
    font-family: var(--editor-font);
}

.command-history {
    margin-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 5px;
}

/* Terminal Panel */
#terminal {
    background: var(--editor-bg);
    border-top: 1px solid #333;
}

.terminal-header {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    background: var(--tab-inactive-bg);
    user-select: none;
}

.terminal-tabs {
    display: flex;
    gap: 1px;
}

.terminal-tab {
    padding: 4px 10px;
    font-size: var(--font-size-small);
    color: var(--text-color);
    background: var(--editor-bg);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.terminal-tab.active {
    background: var(--editor-bg);
}

.terminal-tab:not(.active) {
    opacity: 0.5;
}

.terminal-controls {
    margin-left: auto;
    display: flex;
    gap: 8px;
}

.terminal-control {
    padding: 2px 6px;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    opacity: 0.6;
}

.terminal-control:hover {
    opacity: 1;
}

.terminal-content {
    height: var(--terminal-height);
    overflow-y: auto;
    padding: 8px;
    font-family: var(--editor-font);
    font-size: var(--font-size);
    line-height: 1.4;
    background-color: var(--editor-bg);
}

.terminal-content::-webkit-scrollbar {
    width: 10px;
}

.terminal-content::-webkit-scrollbar-track {
    background: var(--editor-bg);
}

.terminal-content::-webkit-scrollbar-thumb {
    background: var(--tab-inactive-bg);
    border: 3px solid var(--editor-bg);
    border-radius: 5px;
}

.terminal-content::-webkit-scrollbar-thumb:hover {
    background: #666;

.command-input {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-family: var(--editor-font);
    outline: none;
    caret-color: var(--accent-color);
}

.command-prompt {
    display: flex;
    align-items: center;
    gap: 8px;
}

.prompt-symbol {
    color: var(--function-color);
    font-weight: bold;
}

.command-success {
    color: #4EC9B0;
}

.command-error {
    color: #F44747;
}

/* Status Bar Styles */
.status-bar {
    background-color: var(--statusbar-bg);
    color: #fff;
    font-size: 12px;
    padding: 2px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 22px;
    font-family: var(--editor-font);
}

.status-bar-left, .status-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.git-info, .file-info, .cursor-position, .indent-type {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0 5px;
}

.git-info {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    padding: 1px 6px;
}

.branch-icon {
    font-size: 10px;
}

.file-type, .file-encoding {
    opacity: 0.8;
}

/* Code Block Syntax Highlighting */
.code-block {
    position: relative;
    margin: 1em 0;
    padding: 1em;
    background-color: var(--editor-bg);
    border-radius: 4px;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    padding: 0;
    font-family: var(--editor-font);
    font-size: 14px;
    line-height: 1.5;
}

.code-line {
    display: flex;
    white-space: pre;
}

.line-number {
    opacity: 0.5;
    text-align: right;
    padding-right: 1em;
    user-select: none;
    min-width: 2em;
}

.token.comment { color: var(--comment-color); }
.token.string { color: var(--string-color); }
.token.number { color: var(--number-color); }
.token.keyword { color: var(--keyword-color); }
.token.function { color: var(--function-color); }
.token.class-name { color: var(--class-color); }
.token.variable { color: var(--variable-color); }
.token.operator { color: var(--operator-color); }
.token.property { color: var(--property-color); }

/* Language-specific syntax highlighting */
.language-php .token.variable { color: var(--variable-color); }
.language-javascript .token.const { color: var(--constant-color); }
.language-css .token.property { color: var(--property-color); }
.language-markdown .token.heading { color: var(--keyword-color); }

/* File type indicators */
.code-block::before {
    content: attr(data-language);
    position: absolute;
    top: 0;
    right: 1em;
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 0 0 4px 4px;
    font-size: 12px;
    opacity: 0.7;
}

/* Loading animation */
.loading::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid var(--text-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    margin-left: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Animations and Transitions */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes blinkCursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Add transitions to interactive elements */
.tab,
.explorer-tree a,
.terminal-tab,
.terminal-control,
.action-button {
    transition: all 0.2s ease-out;
}

/* Smooth tab switching */
.editor-content {
    animation: fadeIn 0.3s ease-out;
}

/* File explorer hover effects */
.explorer-tree a {
    position: relative;
    overflow: hidden;
}

.explorer-tree a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--tab-border);
    transform: scaleY(0);
    transition: transform 0.2s;
}

.explorer-tree a:hover::before {
    transform: scaleY(1);
}

/* Terminal cursor animation */
.command-input::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 15px;
    background: var(--text-color);
    margin-left: 2px;
    animation: blinkCursor 1s infinite;
}

/* Tab loading animation */
.tab.loading .tab-icon::after {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 2px solid var(--text-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Smooth sidebar transitions */
.sidebar {
    transition: width 0.3s;
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 200px;
        --font-size: 12px;
        --font-size-code: 13px;
    }
}

@media (max-width: 768px) {
    #workspace {
        position: relative;
    }

    .workbench {
        position: relative;
    }

    .activity-bar {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .activity-bar.active {
        transform: translateX(0);
    }

    #explorer {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        transition: transform 0.3s;
        z-index: 100;
    }

    #explorer.active {
        transform: translateX(0);
    }

    .mobile-menu-toggle {
        display: flex;
        position: fixed;
        left: 10px;
        top: 40px;
        z-index: 1000;
        background: var(--tab-inactive-bg);
        border: none;
        color: var(--text-color);
        padding: 8px;
        border-radius: 4px;
        cursor: pointer;
    }

    .tab {
        min-width: 100px;
    }

    .terminal-content {
        height: 120px;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size: 11px;
        --font-size-code: 12px;
    }

    .terminal-tab span:not(.codicon) {
        display: none;
    }

    .terminal-controls {
        gap: 4px;
    }

    .window-title {
        font-size: 11px;
    }
}