/**
 * ts-ascii-engine Documentation Styles
 * Modern, responsive CSS framework for documentation
 */

/* ========== CSS Variables ========== */
:root {
  /* Colors - Slate & Indigo Palette (Light Mode) */
  --primary: #4f46e5; /* Indigo 600 */
  --primary-dark: #4338ca; /* Indigo 700 */
  --primary-light: #818cf8; /* Indigo 400 */
  --secondary: #64748b; /* Slate 500 */
  --accent: #f472b6; /* Pink 400 */
  --success: #10b981; /* Emerald 500 */
  --warning: #f59e0b; /* Amber 500 */
  --danger: #ef4444; /* Red 500 */
  --info: #3b82f6; /* Blue 500 */

  /* Grays - Slate Scale */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Theme Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --code-bg: #0f172a; /* Always dark for better contrast */
  --code-text: #e2e8f0;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 4rem;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --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);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Font stacks */
  --font-sans:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Consolas", "Monaco", monospace;

  /* Footer Gradient */
  --footer-bg-start: #0f172a;
  --footer-bg-end: #1e1b4b;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
  --primary: #818cf8; /* Light Indigo */
  --primary-dark: #6366f1;
  --primary-light: #a5b4fc;

  --bg-primary: #0f172a; /* Slate 900 */
  --bg-secondary: #1e293b; /* Slate 800 */
  --bg-card: #1e293b;
  --bg-dark: #020617; /* Slate 950 */

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;

  --gray-50: #1e293b;
  --gray-100: #334155;
  --gray-200: #475569;
  --gray-300: #64748b;
  --gray-800: #f1f5f9; /* Inverted for utility usage if any */
  --gray-900: #f8fafc;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg:
    0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
}

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

img, video {
  max-width: 100%;
  height: auto;
  display: block; /* Removes bottom space */
}

/* Global Custom Scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) transparent;
}

[data-theme="dark"] html {
  scrollbar-color: var(--gray-600) var(--bg-dark);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius-full);
  border: 2px solid transparent; /* Creates padding around thumb */
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--gray-400);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background-color: var(--gray-600);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background-color: var(--gray-500);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-secondary);
  transition:
    background-color var(--transition-base),
    color var(--transition-base);
  width: 100%;
  position: relative;
  overflow-wrap: break-word;
}

/* ========== Typography ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

h1 {
  font-size: 3rem;
  line-height: 1;
}
h2 {
  font-size: 2.25rem;
  letter-spacing: -0.025em;
  margin-top: var(--spacing-xl);
}
h3 {
  font-size: 1.5rem;
  margin-top: var(--spacing-lg);
}
h4 {
  font-size: 1.25rem;
}
h5 {
  font-size: 1.125rem;
}
h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  line-height: 1.75;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 500;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* ========== Layout ========== */
.container {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.docs-layout {
  display: flex;
  min-height: calc(100vh - 73px); /* Minus header height */
  width: 100%;
}

/* ========== Header ========== */
.site-header {
  background: var(--bg-primary); /* Changed to use variable */
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base);
}

/* Translucent support for modern browsers */
@supports (backdrop-filter: blur(12px)) {
  .site-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
  }
  [data-theme="dark"] .site-header {
    background: rgba(15, 23, 42, 0.8);
  }
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none !important;
}

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

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

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link i {
  font-size: 1.1em;
}

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

.nav-link.active {
  color: var(--primary);
  background: rgba(79, 70, 229, 0.1);
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* ========== Hero Section ========== */
.hero {
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  /* Mesh Gradient Background */
  background:
    radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(244, 114, 182, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(59, 130, 246, 0.1) 0px, transparent 50%);
  background-size: 150% 150%;
  animation: meshGradient 15s ease infinite alternate;
}

@keyframes meshGradient {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 100% 100%;
  }
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Entrance Animations */
.animate-enter-up {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 {
  animation-delay: 100ms;
}
.delay-200 {
  animation-delay: 200ms;
}
.delay-300 {
  animation-delay: 300ms;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  background: linear-gradient(
    135deg,
    var(--text-primary) 0%,
    var(--primary) 100%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  animation: float 6s ease-in-out infinite;
}

.badge:nth-child(2) {
  animation-delay: 1s;
}
.badge:nth-child(3) {
  animation-delay: 2s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.primary-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

/* ========== Sidebar ========== */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  border-right: 1px solid var(--border-color);
  background: var(--bg-primary);
  height: calc(100vh - 73px);
  position: sticky;
  top: 73px;
  overflow-y: auto;
  padding: var(--spacing-xl) var(--spacing-md);
  display: none; /* Hidden by default, shown in docs layout */
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base);
}

.docs-layout .sidebar {
  display: block;
}

.sidebar-group {
  margin-bottom: var(--spacing-lg);
}

.sidebar-heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
  padding: 0 var(--spacing-sm);
}

.sidebar-link {
  display: block;
  padding: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: all var(--transition-fast);
}

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

.sidebar-link.active {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
  font-weight: 600;
}

/* Custom Scrollbar for Sidebar */
.sidebar {
  scrollbar-width: thin;
  scrollbar-color: transparent transparent; /* Firefox: hidden by default */
  transition: scrollbar-color var(--transition-base);
}

.sidebar:hover {
  scrollbar-color: var(--gray-300) transparent; /* Firefox: show on hover */
}

[data-theme="dark"] .sidebar:hover {
  scrollbar-color: var(--gray-600) transparent;
}

/* Webkit Scrollbar */
.sidebar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background-color: transparent;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-base);
}

.sidebar:hover::-webkit-scrollbar-thumb {
  background-color: var(--gray-300);
}

[data-theme="dark"] .sidebar:hover::-webkit-scrollbar-thumb {
  background-color: var(--gray-600);
}

/* ========== Main Content ========== */
.main-content {
  flex: 1;
  padding: var(--spacing-2xl) 0;
  max-width: 900px; /* Optimal reading width */
  margin: 0 auto;
  min-width: 0; /* Prevent flex item from overflowing */
}

.docs-layout .main-content {
  padding: var(--spacing-xl);
  margin: 0;
  padding: var(--spacing-xl);
  margin: 0;
  max-width: 100%;
}

/* ========== Grid Layout ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* ========== Components ========== */

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Feature Cards with Icons */
.feature-card {
  padding: var(--spacing-xl);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  background: var(--bg-card);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.75rem;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: var(--primary);
  color: white;
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  flex-grow: 1; /* Ensures consistent height distribution if needed */
}

/* Tables (New Unique Design) */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--spacing-lg) 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

th,
td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* Zebra Striping */
tbody tr:nth-child(even) {
  background-color: rgba(241, 245, 249, 0.5); /* Very subtle gray */
}

[data-theme="dark"] tbody tr:nth-child(even) {
  background-color: rgba(30, 41, 59, 0.5); /* Subtle dark blue */
}

tbody tr:hover {
  background-color: rgba(79, 70, 229, 0.05); /* Tint of primary on hover */
}

tbody tr:last-child td {
  border-bottom: none;
}

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* Code Blocks Wrapper (For Fixed Copy Button) */
.code-wrapper {
  position: relative;
  margin: var(--spacing-md) 0 var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-700);
  background: var(--code-bg);
}

pre {
  background: transparent; /* Wrapper handles bg */
  color: var(--code-text);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0; /* Wrapper handles margin */
  border: none; /* Wrapper handles border */
  position: static; /* Let wrapper handle positioning context */
}

/* Copy Button */
.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 10; /* Ensure above scrollbar/code */
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--gray-400);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  opacity: 0; /* Hidden by default */
}

.code-wrapper:hover .copy-btn {
  opacity: 1; /* Show on hover */
}

/* Always show on touch devices if needed, or rely on active state */
@media (hover: none) {
  .copy-btn {
    opacity: 1;
  }
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.copy-btn.copied {
  color: var(--success);
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.1);
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: var(--primary);
  background: rgba(79, 70, 229, 0.1);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
}

pre code {
  color: inherit;
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none !important;
  border: 1px solid transparent;
  gap: var(--spacing-sm);
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.39);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.23);
}

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

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--gray-400);
  color: var(--text-primary);
}

/* Alerts */
.alert {
  padding: var(--spacing-md);
  border-left: 4px solid;
  border-radius: 0 var(--radius-md) var(--radius-md) 0; /* Only right corners rounded */
  margin-bottom: var(--spacing-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.alert-warning {
  border-color: var(--warning);
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning); /* Text color matching border for standard look */
}
[data-theme="dark"] .alert-warning {
  color: #fbbf24; /* Lighter amber for visibility */
}

.alert-info {
  border-color: var(--info);
  background: rgba(59, 130, 246, 0.1);
  color: var(--info);
}
[data-theme="dark"] .alert-info {
  color: #60a5fa;
}

/* Footer (Complete Redesign) */
/* Footer (Redesigned) */
.site-footer {
  padding: var(--spacing-xl) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
  color: var(--text-secondary);
  text-align: center;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base);
}

.site-footer::before {
  display: none; /* Remove the top gradient line */
}

.site-footer a {
  color: var(--text-secondary);
  font-weight: 500;
}

.site-footer a:hover {
  color: var(--primary);
  text-decoration: none;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-attribution {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--spacing-sm);
  font-weight: 500;
  opacity: 0.8;
}

.heart-icon {
  color: var(--accent);
  display: inline-block;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* Utilities */
.text-center {
  text-align: center;
}
.text-success {
  color: var(--success);
}
.text-danger {
  color: var(--danger);
}
.text-warning {
  color: var(--warning);
}
.mb-4 {
  margin-bottom: var(--spacing-lg);
}
.mt-8 {
  margin-top: var(--spacing-2xl);
}

/* ========== Mobile Navigation ========== */
.mobile-menu-btn {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-sm);
}

.mobile-menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-backdrop.visible {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -300px; /* Hidden off-screen */
  width: 280px;
  height: 100%;
  background: var(--bg-primary);
  box-shadow: var(--shadow-xl);
  z-index: 100;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-nav-links .nav-link {
  font-size: 1rem;
  padding: var(--spacing-md);
  width: 100%;
  justify-content: flex-start;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  .sidebar {
    display: none !important;
  } /* Consider adding sidebar content to mobile menu in future */
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .header-inner {
    padding: 0 var(--spacing-sm);
  }

  /* Hide Desktop Nav */
  .nav {
    display: none;
  }

  /* Show Mobile Button */
  .mobile-menu-btn {
    display: block;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .docs-layout {
    padding: 0;
    flex-direction: column;
  }

  .main-content {
    padding: var(--spacing-lg) var(--spacing-md);
    width: 100%;
  }

  .container {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 640px) {
  .primary-actions {
    flex-direction: column;
  }
  .primary-actions .btn {
    width: 100%;
  }
}
/* ========== Forms & Inputs ========== */
.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  appearance: none; /* Remove default styling */
}

.form-control:hover {
  border-color: var(--gray-400);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

[data-theme="dark"] .form-control {
  background-color: var(--bg-secondary); /* Darker input background */
  border-color: var(--gray-700);
}

[data-theme="dark"] .form-control:hover {
  border-color: var(--gray-600);
}

[data-theme="dark"] .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.15);
}

/* Label Styling */
.control-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}

.control-group {
  margin-bottom: var(--spacing-lg);
}

/* Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  outline: none;
  margin: 10px 0;
}

[data-theme="dark"] input[type="range"] {
  background: var(--gray-700);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border: 2px solid var(--bg-card);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  background: var(--primary-dark);
}

[data-theme="dark"] input[type="range"]::-webkit-slider-thumb {
  border-color: var(--bg-secondary);
}

/* Checkboxes */
input[type="checkbox"] {
  appearance: none;
  background-color: var(--bg-card);
  margin: 0;
  font: inherit;
  color: currentColor;
  width: 1.15em;
  height: 1.15em;
  border: 1px solid var(--border-color);
  border-radius: 0.25em;
  display: grid;
  place-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

input[type="checkbox"]::before {
  content: "";
  width: 0.65em;
  height: 0.65em;
  transform: scale(0);
  transition: 120ms transform ease-in-out;
  box-shadow: inset 1em 1em white;
  background-color: white;
  transform-origin: center;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

input[type="checkbox"]:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

input[type="checkbox"]:checked::before {
  transform: scale(1);
}

[data-theme="dark"] input[type="checkbox"] {
  background-color: var(--bg-secondary);
  border-color: var(--gray-600);
}

[data-theme="dark"] input[type="checkbox"]:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* Custom Buttons (Primary/Secondary) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-secondary);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--gray-300);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--gray-700);
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--gray-600);
}

/* Demo Controls Area Styling */
.demo-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.demo-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.demo-header h3 {
  margin: 0;
  font-size: 1.125rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.demo-content {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 500px;
}

.demo-controls {
  padding: var(--spacing-lg);
  border-right: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.demo-output {
  padding: var(--spacing-lg);
  background: #0f172a; /* Always dark for ASCII visibility */
  color: #fff;
  font-family: monospace;
  overflow: auto;
  max-height: 500px;
  line-height: 1.0; /* Tight line height for better ASCII aspect ratio */
  white-space: nowrap; /* Prevent wrapping */
  text-align: center; /* Center the block, but we need inner left align */
}

/* Ensure ASCII content stays left-aligned even if container is centered */
.demo-output > * {
  text-align: left;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .demo-content {
    grid-template-columns: 1fr;
  }
  
  .demo-controls {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}