/* ===== CSS Variables ===== */
:root {
    /* Colors - Light Theme */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #1e293b;
    
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-inverse: #ffffff;
    
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --border-dark: #cbd5e1;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
    
    /* Editor Colors */
    --editor-bg: #1e1e1e;
    --editor-text: #d4d4d4;
    --editor-line-numbers: #858585;
    --editor-selection: rgba(100, 100, 255, 0.3);
    --editor-cursor: #ffffff;
    
    /* Syntax Highlighting */
    --syntax-keyword: #569cd6;
    --syntax-string: #ce9178;
    --syntax-number: #b5cea8;
    --syntax-function: #dcdcaa;
    --syntax-comment: #6a9955;
    --syntax-tag: #9cdcfe;
    --syntax-attribute: #4ec9b0;
    --syntax-value: #ce9178;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-dark: #475569;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-light: #64748b;
    
    --border-color: #334155;
    --border-light: #475569;
    --border-dark: #64748b;
    
    --editor-bg: #1e1e1e;
    --editor-text: #d4d4d4;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 600;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 1.5rem;
}

.nav {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-size: 0.9rem;
}

.nav-link:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-link.active {
    background-color: var(--primary-color);
    color: var(--text-inverse);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-inverse);
}

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

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-tertiary);
}

.btn-success {
    background-color: var(--success-color);
    color: var(--text-inverse);
}

.btn-success:hover {
    background-color: #16a34a;
}

.btn-danger {
    background-color: var(--danger-color);
    color: var(--text-inverse);
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--bg-secondary);
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-icon-sm {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-sm:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* ===== Main Content ===== */
.main {
    padding-top: 60px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 4rem 0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    text-align: center;
    justify-content: center;
    color: var(--primary-color);
}

/* ===== Hero Section ===== */
.hero {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    color: var(--text-inverse);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-inverse);
}

.typing-text {
    color: #fbbf24;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.features-preview {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-card i {
    font-size: 1.5rem;
    color: #fbbf24;
}

.feature-card span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===== Documentation Section ===== */
.docs-section {
    background-color: var(--bg-secondary);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.doc-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.doc-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.doc-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

.doc-icon.html { background-color: #e34f26; color: white; }
.doc-icon.css { background-color: #1572b6; color: white; }
.doc-icon.js { background-color: #f7df1e; color: #000; }
.doc-icon.python { background-color: #3776ab; color: white; }
.doc-icon.react { background-color: #61dafb; color: #000; }
.doc-icon.node { background-color: #339933; color: white; }

.doc-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.doc-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* ===== Playground Section ===== */
.playground-section {
    background-color: var(--bg-primary);
}

.playground-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 1.5rem;
    min-height: 600px;
}

/* File Explorer */
.file-explorer {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

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

.file-explorer-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.file-actions {
    display: flex;
    gap: 0.25rem;
}

.file-tree {
    padding: 0.5rem;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.file-tree::-webkit-scrollbar {
    width: 6px;
}

.file-tree::-webkit-scrollbar-track {
    background: transparent;
}

.file-tree::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.tree-item {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

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

.tree-item.active {
    background-color: var(--primary-color);
    color: var(--text-inverse);
}

.tree-item i.fa-file {
    color: var(--text-secondary);
}

.tree-item i.fa-folder {
    color: #f59e0b;
}

.tree-item .file-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tree-item .file-actions {
    display: none;
}

.tree-item:hover .file-actions {
    display: flex;
    gap: 0.25rem;
}

.tree-item .file-action-btn {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.tree-item .file-action-btn:hover {
    background-color: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.tree-item .file-action-btn.danger:hover {
    color: var(--danger-color);
}

.tree-item .nested {
    padding-left: 1.5rem;
}

.tree-item .caret {
    cursor: pointer;
    transition: var(--transition);
}

.tree-item .caret-down::before {
    content: "\25bc";
}

.tree-item .caret-right::before {
    content: "\25b6";
}

/* Editor Area */
.editor-area {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.editor-tabs {
    display: flex;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.tab-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.tab-btn.active {
    background-color: var(--bg-primary);
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tab-pane {
    flex: 1;
    display: none;
    overflow: hidden;
}

.tab-pane.active {
    display: flex;
    flex-direction: column;
}

/* Code Editor */
.code-editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--editor-bg);
}

.editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.language-select {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

.language-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.toolbar-actions {
    display: flex;
    gap: 0.5rem;
}

.code-editor {
    flex: 1;
    position: relative;
    width: 100%;
    min-height: 400px;
}

#editor-textarea {
    display: none;
}

/* Monaco Editor Specific Styles */
.code-editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

/* Preview Pane */
.preview-container {
    flex: 1;
    background-color: var(--bg-primary);
    position: relative;
}

#preview-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background-color: var(--bg-primary);
}

/* Console Pane */
.console-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.console-output {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    line-height: 1.5;
    white-space: pre-wrap;
}

.console-output::-webkit-scrollbar {
    width: 6px;
}

.console-output::-webkit-scrollbar-track {
    background: transparent;
}

.console-output::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.console-welcome {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.console-input {
    display: flex;
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

#console-input-field {
    flex: 1;
    padding: 0.5rem;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
}

#console-input-field:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ===== About Section ===== */
.about-section {
    background-color: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.features-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--text-primary);
}

.features-list li i {
    color: var(--success-color);
}

.code-snippet {
    background-color: var(--bg-dark);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    overflow-x: auto;
}

.code-snippet pre {
    margin: 0;
}

.code-snippet code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-light);
}

.code-snippet .keyword { color: var(--syntax-keyword); }
.code-snippet .string { color: var(--syntax-string); }
.code-snippet .number { color: var(--syntax-number); }
.code-snippet .function { color: var(--syntax-function); }
.code-snippet .comment { color: var(--syntax-comment); }

/* ===== Footer ===== */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 3rem 0 1rem;
}

.footer-content {
    text-align: center;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-light);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ===== Modals ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

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

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.save-options {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-secondary);
}

.upload-area i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.upload-area p {
    color: var(--text-secondary);
}

#file-upload-input {
    display: none;
}

.upload-preview {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.upload-file-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.upload-file-item i {
    color: var(--text-secondary);
}

.upload-file-item .file-size {
    color: var(--text-light);
    font-size: 0.75rem;
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 1rem 1.5rem;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.info {
    border-left: 4px solid var(--info-color);
}

.toast i {
    font-size: 1.1rem;
}

.toast.success i { color: var(--success-color); }
.toast.error i { color: var(--danger-color); }
.toast.info i { color: var(--info-color); }

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .playground-container {
        grid-template-columns: 1fr;
    }
    
    .file-explorer {
        max-height: 200px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .features-preview {
        flex-direction: column;
        align-items: center;
    }
    
    .nav {
        display: none;
    }
    
    .editor-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1 0 33%;
    }
    
    .toolbar-actions {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0 0.5rem;
    }
    
    .logo span {
        display: none;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .docs-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 0.5rem;
    }
}

/* ===== Syntax Highlighting for Code Blocks ===== */
pre code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    background-color: var(--bg-dark);
    padding: 1rem;
    border-radius: var(--radius-md);
    display: block;
    overflow-x: auto;
}

/* ===== Animations ===== */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    0%, 50% { border-color: transparent; }
    51%, 100% { border-color: #fbbf24; }
}

.typing-text {
    overflow: hidden;
    border-right: 2px solid #fbbf24;
    white-space: nowrap;
    animation: typing 3s steps(20, end), blink 0.75s step-end infinite;
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ===== Selection ===== */
::selection {
    background-color: var(--primary-color);
    color: var(--text-inverse);
}

/* ===== Focus Styles ===== */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== Print Styles ===== */
@media print {
    .header,
    .footer,
    .btn,
    .modal,
    .toast-container {
        display: none !important;
    }
    
    .main {
        padding-top: 0;
    }
    
    .section {
        page-break-inside: avoid;
    }
}