/* ================================
   Playground-Specific Styles
   ================================ */

/* Layout */
html, body {
    height: 100%;
    overflow: hidden;
}

body {
    display: flex;
    flex-direction: column;
}

/* Navigation Overrides */
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
    color: var(--color-text);
}

.nav-brand .kit-logo {
    display: flex;
    align-items: center;
}

.nav-brand .kit-logo svg {
    display: block;
}

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

.page-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text);
}

.wasm-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--gradient-secondary);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
}

/* Main Container */
.playground-container {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Examples Sidebar */
.examples-sidebar {
    width: 220px;
    min-width: 220px;
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.examples-list {
    list-style: none;
    padding: var(--spacing-xs);
    overflow-y: auto;
    flex: 1;
}

.example-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

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

.example-item.active {
    background: var(--color-primary);
    color: white;
}

.example-item i {
    width: 1.25rem;
    text-align: center;
    font-size: 0.85rem;
}

/* Editor Area */
.editor-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.toolbar-left,
.toolbar-right {
    display: flex;
    gap: var(--spacing-xs);
}

.toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toolbar-btn:hover {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-text-tertiary);
}

.toolbar-btn.run-btn {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.toolbar-btn.run-btn:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.toolbar-btn i {
    font-size: 0.8rem;
}

/* Split Container */
.split-container {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Panels */
.panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.editor-panel {
    flex: 1;
    min-width: 300px;
}

.output-panel {
    flex: 1;
    min-width: 300px;
    border-left: 1px solid var(--color-border);
}

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

.panel-title {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.panel-title i {
    font-size: 0.75rem;
}

.file-name {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.execution-time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-secondary);
}

/* Editor */
.editor-wrapper {
    flex: 1;
    display: flex;
    overflow: hidden;
    background: var(--color-code-bg);
}

/* CodeMirror Styling */
.editor-wrapper .CodeMirror {
    flex: 1;
    height: 100%;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.5;
    cursor: text;
    background: var(--color-code-bg);
}

.editor-wrapper .CodeMirror-gutters {
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
}

.editor-wrapper .CodeMirror-linenumber {
    color: var(--color-text-tertiary);
    padding: 0 8px 0 4px;
}

.editor-wrapper .CodeMirror-activeline-background {
    background: var(--color-bg-tertiary);
}

.editor-wrapper .CodeMirror-selected {
    background: var(--color-bg-tertiary) !important;
}

.editor-wrapper .CodeMirror-cursor {
    border-left-color: var(--color-text);
}

/* Light theme adjustments */
.editor-wrapper .CodeMirror.cm-s-default {
    background: var(--color-code-bg);
    color: var(--color-text);
}

.editor-wrapper .CodeMirror.cm-s-default .cm-comment {
    color: #6B7280;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-keyword {
    color: #8B5CF6;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-string {
    color: #059669;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-string-2 {
    color: #0891B2;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-number {
    color: #D97706;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-operator {
    color: #DC2626;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-type {
    color: #2563EB;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-builtin {
    color: #7C3AED;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-variable {
    color: var(--color-text);
}

.editor-wrapper .CodeMirror.cm-s-default .cm-variable-2 {
    color: #0284C7;
}

.editor-wrapper .CodeMirror.cm-s-default .cm-bracket {
    color: var(--color-text-secondary);
}

.editor-wrapper .CodeMirror.cm-s-default .cm-punctuation {
    color: var(--color-text-secondary);
}

/* Dark theme (dracula) adjustments */
[data-theme="dark"] .editor-wrapper .CodeMirror-gutters {
    background: var(--color-bg-secondary);
    border-right-color: var(--color-border);
}

[data-theme="dark"] .editor-wrapper .CodeMirror-linenumber {
    color: var(--color-text-tertiary);
}

/* Hide the original textarea */
.editor-wrapper textarea {
    display: none;
}

/* Output */
.output-wrapper {
    flex: 1;
    overflow: auto;
    background: var(--color-code-bg);
}

.output {
    margin: 0;
    padding: var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text);
    white-space: pre-wrap;
    word-break: break-word;
}

.output-placeholder {
    color: var(--color-text-tertiary);
    font-style: italic;
}

.output-error {
    color: #EF4444;
}

.output-success {
    color: var(--color-secondary);
}

/* Resize Handle */
.resize-handle {
    width: 6px;
    min-width: 6px;
    flex-shrink: 0;
    background: var(--color-border);
    cursor: col-resize;
    transition: background var(--transition-fast);
}

.resize-handle:hover,
.resize-handle.active {
    background: var(--color-primary);
}

/* Status Bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    padding: 0.375rem var(--spacing-md);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.status-left,
.status-right {
    display: flex;
    gap: var(--spacing-md);
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.status-item i {
    font-size: 0.7rem;
}

.status-ready {
    color: var(--color-secondary);
}

.status-error {
    color: #EF4444;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .examples-sidebar {
        display: none;
    }

    .toolbar-btn span {
        display: none;
    }

    .split-container {
        flex-direction: column;
    }

    .output-panel {
        border-left: none;
        border-top: 1px solid var(--color-border);
    }

    .resize-handle {
        width: 100%;
        height: 6px;
        cursor: row-resize;
    }

    .nav-center .page-title {
        display: none;
    }
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--color-bg-secondary);
}

.theme-toggle .sun-icon {
    display: inline;
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: inline;
}

/* Scrollbar Styling */
.code-editor::-webkit-scrollbar,
.output-wrapper::-webkit-scrollbar,
.examples-list::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.code-editor::-webkit-scrollbar-track,
.output-wrapper::-webkit-scrollbar-track,
.examples-list::-webkit-scrollbar-track {
    background: transparent;
}

.code-editor::-webkit-scrollbar-thumb,
.output-wrapper::-webkit-scrollbar-thumb,
.examples-list::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.code-editor::-webkit-scrollbar-thumb:hover,
.output-wrapper::-webkit-scrollbar-thumb:hover,
.examples-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}