/* ==========================================================================
   RobotsCraft — Modern SaaS Design System & Stylesheet
   Pure Vanilla CSS3 with Custom Properties (Light & Dark Themes)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. ROOT VARIABLES & THEMES
   -------------------------------------------------------------------------- */
:root {
  /* Brand & Accent Colors */
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #eef2ff;
  --primary-border: #c7d2fe;
  
  --accent-emerald: #10b981;
  --accent-emerald-light: #ecfdf5;
  --accent-emerald-border: #a7f3d0;

  --accent-rose: #ef4444;
  --accent-rose-light: #fef2f2;
  --accent-rose-border: #fecaca;

  --accent-amber: #f59e0b;
  --accent-amber-light: #fffbeb;
  --accent-amber-border: #fde68a;

  --accent-indigo-ai: #6366f1;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, Monaco, "Courier New", Courier, monospace;

  /* Layout & Sizing */
  --header-height: 70px;
  --container-max-w: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Light Theme Specifics */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-input: #ffffff;
  --bg-code: #0f172a;
  --text-code: #e2e8f0;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  --border-color: #e2e8f0;
  --border-color-hover: #cbd5e1;
  --border-focus: #4f46e5;

  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.06);

  --ad-bg: #f8fafc;
  --ad-border: #cbd5e1;
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --bg-body: #0b0f19;
  --bg-surface: #111827;
  --bg-surface-elevated: #1e293b;
  --bg-subtle: #1e293b;
  --bg-input: #0f172a;
  --bg-code: #030712;
  --text-code: #f1f5f9;

  --primary: #6366f1;
  --primary-hover: #818cf8;
  --primary-light: rgba(99, 102, 241, 0.15);
  --primary-border: rgba(99, 102, 241, 0.3);

  --accent-emerald-light: rgba(16, 185, 129, 0.15);
  --accent-emerald-border: rgba(16, 185, 129, 0.3);

  --accent-rose-light: rgba(239, 68, 68, 0.15);
  --accent-rose-border: rgba(239, 68, 68, 0.3);

  --accent-amber-light: rgba(245, 158, 11, 0.15);
  --accent-amber-border: rgba(245, 158, 11, 0.3);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;

  --border-color: #1e293b;
  --border-color-hover: #334155;
  --border-focus: #6366f1;

  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.8);

  --ad-bg: #111827;
  --ad-border: #334155;
}

/* --------------------------------------------------------------------------
   2. BASE & RESET STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
  text-decoration: underline;
}

code, pre, kbd {
  font-family: var(--font-mono);
}

code {
  font-size: 0.875em;
  background-color: var(--bg-subtle);
  padding: 0.15em 0.35em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  color: var(--primary);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  padding-left: 1.5rem;
}

.container {
  width: 100%;
  max-width: var(--container-max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.hidden {
  display: none !important;
}

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

.my-5 {
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

.mb-4 {
  margin-bottom: 1.5rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

.w-100 {
  width: 100%;
}

/* --------------------------------------------------------------------------
   3. APP HEADER & NAVIGATION (Modern Desktop Header Design)
   -------------------------------------------------------------------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  max-width: var(--container-max-w);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none !important;
  flex-shrink: 0;
}

.brand-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary) 0%, #3730a3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.28);
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-icon-wrapper {
  transform: scale(1.04);
}

.brand-icon {
  width: 22px;
  height: 22px;
}

.brand-text {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.brand-title {
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.brand-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none !important;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 700;
}

/* Interactive Nav Dropdown Menu */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-dropdown-trigger:hover,
.nav-item-dropdown:hover .nav-dropdown-trigger {
  color: var(--primary);
  background-color: var(--bg-subtle);
}

.nav-dropdown-trigger .dropdown-chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-item-dropdown:hover .nav-dropdown-trigger .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 300px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 36px -8px rgba(15, 23, 42, 0.16), 0 0 0 1px rgba(15, 23, 42, 0.05);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--transition-fast);
  z-index: 1100;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-subtle);
  transform: translateX(3px);
}

.dropdown-item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.dropdown-item-text {
  display: flex;
  flex-direction: column;
}

.dropdown-item-title {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dropdown-item-desc {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* Header Right Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-parent-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all var(--transition-fast);
}

.nav-parent-badge:hover {
  border-color: var(--primary-border);
  background-color: var(--primary-light);
  color: var(--primary);
}

.nav-parent-badge svg {
  width: 12px;
  height: 12px;
}

/* Header Tabs */
.header-tabs {
  display: flex;
  align-items: center;
  background-color: var(--bg-subtle);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.header-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.header-tab-btn svg {
  width: 15px;
  height: 15px;
}

.header-tab-btn.active {
  background-color: var(--bg-surface);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--border-color-hover);
  background-color: var(--border-color);
  transform: scale(1.05);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-menu-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-nav-menu {
  display: none;
  flex-direction: column;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
}

.mobile-nav-menu.open {
  display: flex;
}

.mobile-nav-link {
  padding: 0.75rem 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  text-decoration: none !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mobile-nav-link:last-child {
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   4. ADVERTISEMENT CONTAINERS (AdSense Ready)
   -------------------------------------------------------------------------- */
.ad-slot-wrapper {
  width: 100%;
}

.ad-container {
  position: relative;
  background-color: var(--ad-bg);
  border: 1px dashed var(--ad-border);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  text-align: center;
  margin: 1.25rem 0;
}

.ad-label {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-full);
}

.ad-placeholder-content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
}

.ad-banner-top .ad-placeholder-content {
  min-height: 70px;
}

.ad-box-sidebar .ad-placeholder-content {
  min-height: 200px;
}

.ad-banner-inline .ad-placeholder-content {
  min-height: 90px;
}

.ad-content-mock {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.ad-mock-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.ad-mock-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 3rem 0 2rem 0;
  background: radial-gradient(circle at 50% 0%, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
}

.hero-content {
  text-align: center;
  max-width: 880px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  box-shadow: var(--shadow-xs);
  margin-bottom: 1.25rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 0 2px var(--accent-emerald-light);
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
}

.hero-pill svg {
  width: 15px;
  height: 15px;
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   6. TOOL WORKSPACE & TABS
   -------------------------------------------------------------------------- */
.tool-section {
  margin-top: 1rem;
  margin-bottom: 3.5rem;
}

.tool-tab-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.75rem;
  padding-bottom: 0.25rem;
}

.tab-buttons {
  display: flex;
  gap: 0.5rem;
}

.tool-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  transition: all var(--transition-fast);
}

.tool-tab-btn svg {
  width: 18px;
  height: 18px;
}

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

.tool-tab-btn.active {
  color: var(--primary);
  background-color: var(--bg-surface);
}

.tool-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--primary);
  border-radius: 3px 3px 0 0;
}

.tab-meta-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

/* Tool Panels (Tab Views) */
.tool-panel {
  display: none;
}

.tool-panel.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   7. PRESET QUICK-FILL BAR
   -------------------------------------------------------------------------- */
.preset-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

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

.preset-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.preset-icon {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

.preset-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.preset-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.preset-buttons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.preset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.preset-btn:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-xs);
}

.preset-btn-reset {
  color: var(--text-secondary);
}

.preset-btn-reset:hover {
  background-color: var(--accent-rose-light);
  border-color: var(--accent-rose-border);
  color: var(--accent-rose);
}

/* --------------------------------------------------------------------------
   8. GENERATOR GRID LAYOUT & UI CARDS
   -------------------------------------------------------------------------- */
.generator-grid {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 1.75rem;
  align-items: start;
}

.gen-controls-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ui-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.ui-card:hover {
  border-color: var(--border-color-hover);
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface);
}

.card-title-group {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.card-step-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--primary-border);
}

.card-step-badge.ai-badge {
  background-color: rgba(99, 102, 241, 0.15);
  color: var(--accent-indigo-ai);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.card-title code {
  font-size: 0.9em;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.card-body {
  padding: 1.5rem;
}

.card-icon {
  width: 22px;
  height: 22px;
  color: var(--primary);
}

/* Radio Toggle Group */
.radio-toggle-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.radio-toggle-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.radio-toggle-label:hover {
  border-color: var(--primary-border);
}

.radio-toggle-label.active {
  background-color: var(--primary-light);
  border-color: var(--primary);
}

.radio-toggle-label input[type="radio"] {
  display: none;
}

.radio-custom-box {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-color-hover);
  margin-top: 2px;
  position: relative;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.radio-toggle-label.active .radio-custom-box {
  border-color: var(--primary);
}

.radio-toggle-label.active .radio-custom-box::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary);
}

.radio-label-content strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.radio-label-content small {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Bot Toggles Grid */
.bot-toggles-grid, .ai-bots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.85rem;
}

.bot-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
}

.bot-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.bot-icon {
  font-size: 1.25rem;
}

.bot-info strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.bot-info small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.bot-action-select {
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 500;
  outline: none;
  transition: border-color var(--transition-fast);
}

.bot-action-select:focus {
  border-color: var(--primary);
}

/* AI Shield Card Styling */
.ai-shield-card {
  border-color: var(--primary-border);
}

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

.action-link-btn {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
}

.action-link-btn:hover {
  text-decoration: underline;
}

.divider-dot {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Dynamic Path Rules Repeater */
.path-rules-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.path-rule-row {
  display: grid;
  grid-template-columns: 130px 1fr 38px;
  gap: 0.5rem;
  align-items: center;
}

.path-rule-type {
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.85rem;
  outline: none;
}

.path-rule-input {
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.path-rule-input:focus {
  border-color: var(--primary);
}

.btn-remove-rule {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-remove-rule:hover {
  background-color: var(--accent-rose-light);
  border-color: var(--accent-rose-border);
  color: var(--accent-rose);
}

.btn-remove-rule svg {
  width: 16px;
  height: 16px;
}

/* Quick Suggestion Chips */
.rule-quick-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.quick-tags-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.tag-chip {
  font-size: 0.76rem;
  font-family: var(--font-mono);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tag-chip:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary);
}

/* Forms & Sitemaps */
.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.form-grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .form-grid-2col,
  .form-grid-3col {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.form-label-with-help {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-word;
}

.help-tooltip {
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: help;
}

.form-input, .form-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  outline: none;
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Validation Error Highlighting & Shake Animation */
.input-error,
.form-input.input-error,
.form-select.input-error,
.question-block.field-error {
  border-color: var(--accent-rose) !important;
  background-color: var(--accent-rose-light) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25) !important;
  animation: shakeError 0.4s ease-in-out;
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.field-error-msg {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-rose);
  margin-top: 0.35rem;
  animation: fadeIn 0.2s ease;
}

.field-error-msg svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Interactive Question Cards & Choice Pills */
.question-block {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

.question-block:hover {
  border-color: var(--border-color-hover);
}

.question-header {
  margin-bottom: 0.85rem;
}

.question-title {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.required-asterisk {
  color: var(--accent-rose);
  font-size: 1.1em;
}

.question-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Binary Yes/No or Multi Choice Pills */
.choice-pills {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.choice-pill {
  flex: 1;
  min-width: 110px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  user-select: none;
}

.choice-pill:hover {
  border-color: var(--primary-border);
  background-color: var(--primary-light);
  color: var(--primary);
}

.choice-pill.active {
  border-color: var(--primary);
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.choice-pill input[type="radio"] {
  display: none;
}

/* Conditional Sub-questions Container */
.conditional-sub-questions {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-color);
  animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Checkbox Feature Tags Group */
.checkbox-tags-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.checkbox-tag-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.checkbox-tag-label:hover {
  border-color: var(--primary-border);
}

.checkbox-tag-label.checked {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

.checkbox-tag-label input[type="checkbox"] {
  accent-color: var(--primary);
}

/* Platform & Entity Card Selectors */
.type-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.type-card-option {
  border: 2px solid var(--border-color);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
  user-select: none;
}

.type-card-option:hover {
  border-color: var(--primary-border);
  transform: translateY(-2px);
}

.type-card-option.active {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.type-card-option .type-icon {
  font-size: 1.6rem;
  margin-bottom: 0.2rem;
}

.type-card-option strong {
  font-size: 0.92rem;
  color: var(--text-primary);
}

.type-card-option small {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.input-with-action {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-action .form-input {
  width: 100%;
  padding-right: 3rem;
}

.input-suffix {
  position: absolute;
  right: 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.sitemaps-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sitemap-row {
  display: grid;
  grid-template-columns: 1fr 38px;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   9. OUTPUT STICKY COLUMN & CODE VIEWER
   -------------------------------------------------------------------------- */
.gen-output-column {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.output-sticky-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.output-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.output-title-wrap svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

.badge-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

.badge-valid {
  background-color: var(--accent-emerald-light);
  color: var(--accent-emerald);
  border: 1px solid var(--accent-emerald-border);
}

/* Stats Bar */
.output-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.5rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  border-right: 1px solid var(--border-color);
}

.stat-item:last-child {
  border-right: none;
}

.stat-num {
  font-size: 0.95rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* Code Output Textarea & Line Numbers */
.code-output-container {
  display: flex;
  background-color: var(--bg-code);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  height: 320px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}

.code-lines-gutter {
  width: 38px;
  background-color: rgba(0, 0, 0, 0.25);
  color: #64748b;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5rem;
  padding: 0.85rem 0.4rem;
  text-align: right;
  user-select: none;
  white-space: pre-wrap;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.code-textarea {
  flex: 1;
  background: transparent;
  color: var(--text-code);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5rem;
  padding: 0.85rem;
  border: none;
  outline: none;
  resize: none;
  white-space: pre;
  overflow-x: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn svg {
  width: 17px;
  height: 17px;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-success {
  background-color: var(--accent-emerald);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
  background-color: #059669;
  transform: translateY(-1px);
}

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

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

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

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

.btn-subtle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-subtle svg {
  width: 14px;
  height: 14px;
}

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

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-sm svg {
  width: 14px;
  height: 14px;
}

.btn-xs {
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

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

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

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

.btn-secondary-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.output-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

/* --------------------------------------------------------------------------
   10. VALIDATOR & PATH TESTER (TAB 2)
   -------------------------------------------------------------------------- */
.validator-intro-card {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-subtle) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.validator-intro-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.icon-orb {
  font-size: 2rem;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--primary-border);
  flex-shrink: 0;
}

.validator-heading {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.validator-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

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

.validator-workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

.char-count-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.val-editor-wrapper {
  margin-bottom: 1rem;
}

.val-textarea {
  width: 100%;
  height: 280px;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  outline: none;
  resize: vertical;
  transition: border-color var(--transition-fast);
}

.val-textarea:focus {
  border-color: var(--primary);
}

/* Linter Feedback Box */
.linter-feedback-box {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-subtle);
  padding: 0.85rem 1rem;
}

.linter-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.linter-header svg {
  width: 15px;
  height: 15px;
  color: var(--primary);
}

.linter-issues-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.linter-item {
  font-size: 0.78rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.linter-item.linter-warning {
  background-color: var(--accent-amber-light);
  color: #92400e;
  border: 1px solid var(--accent-amber-border);
}

.linter-item.linter-error {
  background-color: var(--accent-rose-light);
  color: #991b1b;
  border: 1px solid var(--accent-rose-border);
}

.linter-item.linter-success {
  background-color: var(--accent-emerald-light);
  color: #065f46;
  border: 1px solid var(--accent-emerald-border);
}

.linter-item.linter-empty {
  color: var(--text-muted);
  font-style: italic;
}

/* Path Tester Right Pane */
.input-with-button {
  display: flex;
  gap: 0.5rem;
}

.input-with-button .form-input {
  flex: 1;
  font-family: var(--font-mono);
}

.quick-test-paths {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.quick-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 600;
}

.path-chip {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.path-chip:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary);
}

/* Test Result Card */
.test-result-box {
  margin-top: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  padding: 1.25rem;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-placeholder {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.result-placeholder svg {
  width: 32px;
  height: 32px;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.result-content-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.result-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-badge.allowed {
  background-color: var(--accent-emerald-light);
  color: #065f46;
  border: 1px solid var(--accent-emerald-border);
}

.status-badge.blocked {
  background-color: var(--accent-rose-light);
  color: #991b1b;
  border: 1px solid var(--accent-rose-border);
}

.matched-rule-banner {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
}

.result-explanation {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. TECHNICAL SEO GUIDE & ARTICLES (~1,000+ words)
   -------------------------------------------------------------------------- */
.guide-section {
  padding: 4rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-intro {
  max-width: 760px;
  margin: 0 auto 3rem auto;
}

.section-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
}

.guide-content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.guide-article {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.article-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.article-number {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--primary);
  opacity: 0.8;
}

.article-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.article-body p {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.guide-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.guide-list li {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.6;
}

.guide-list li strong {
  color: var(--text-primary);
}

/* Directive Cards Grid */
.directive-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.directive-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.directive-card-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.disallow-badge { background-color: var(--accent-rose-light); color: var(--accent-rose); }
.noindex-badge { background-color: var(--accent-amber-light); color: var(--accent-amber); }
.delay-badge { background-color: var(--primary-light); color: var(--primary); }

.directive-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.directive-card p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Callout Box */
.callout {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  margin-top: 1.25rem;
}

.callout-warning {
  background-color: var(--accent-amber-light);
  border: 1px solid var(--accent-amber-border);
  color: #78350f;
}

.callout-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Mistakes List */
.mistakes-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.mistake-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.mistake-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--accent-rose-light);
  color: var(--accent-rose);
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.mistake-item strong {
  color: var(--text-primary);
}

/* Code Examples Grid */
.code-examples-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.code-example-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.code-example-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.code-example-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.syntax-pre {
  background-color: var(--bg-code);
  color: var(--text-code);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  overflow-x: auto;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   12. DIRECTIVE COMPARISON TABLE
   -------------------------------------------------------------------------- */
.comparison-section {
  padding: 4rem 0;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.comparison-table th {
  background-color: var(--bg-subtle);
  padding: 1rem 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.comparison-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.table-yes {
  font-weight: 600;
  color: var(--accent-emerald);
}

.table-no {
  font-weight: 600;
  color: var(--accent-rose);
}

.table-warn {
  font-weight: 600;
  color: var(--accent-amber);
}

/* --------------------------------------------------------------------------
   13. FAQ ACCORDION SECTION
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 4rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-subtle);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-color-hover);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.faq-arrow {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-content {
  display: none;
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-item.active .faq-content {
  display: block;
  border-top-color: var(--border-color);
  padding-top: 1rem;
}

.faq-content p {
  margin-bottom: 0.75rem;
}

.faq-content p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   14. FOOTER & MODALS
   -------------------------------------------------------------------------- */
.app-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  max-width: 320px;
}

.footer-security-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-emerald);
  background-color: var(--accent-emerald-light);
  border: 1px solid var(--accent-emerald-border);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
}

.footer-security-pill svg {
  width: 14px;
  height: 14px;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a, .modal-link-btn {
  font-size: 0.86rem;
  color: var(--text-secondary);
  text-decoration: none;
  text-align: left;
  transition: color var(--transition-fast);
}

.footer-links a:hover, .modal-link-btn:hover {
  color: var(--primary);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
}

.copyright-text {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.footer-subtext {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Modals */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  animation: fadeIn 0.2s ease;
}

.modal-backdrop.open {
  display: block;
}

.modal-dialog {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 640px;
  max-height: 85vh;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 2001;
  overflow: hidden;
  animation: modalPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-dialog.open {
  display: flex;
  flex-direction: column;
}

@keyframes modalPop {
  from { opacity: 0; transform: translate(-50%, -46%) scale(0.96); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.modal-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 85vh;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.legal-modal-body h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 1.25rem 0 0.4rem 0;
}

.legal-modal-body h4:first-of-type {
  margin-top: 0.5rem;
}

.legal-modal-body p {
  margin-bottom: 0.85rem;
}

.legal-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0.75rem;
}

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

/* --------------------------------------------------------------------------
   15. TOAST NOTIFICATIONS
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: #0f172a;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

@keyframes slideInToast {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   17. POLICY GENERATOR & LEGAL SUITE EXTENSIONS
   -------------------------------------------------------------------------- */
.doc-type-selector-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.doc-type-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.doc-type-pill:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary);
  transform: translateY(-1px);
}

.doc-type-pill.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
}

.doc-type-pill.active .pill-icon {
  filter: brightness(0) invert(1);
}

.checkbox-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.checkbox-card-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.checkbox-card-label:hover {
  border-color: var(--primary-border);
}

.checkbox-card-label.checked {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.checkbox-card-label input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
}

.format-switcher-tabs {
  display: flex;
  background-color: var(--bg-subtle);
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  gap: 2px;
}

.format-btn {
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.format-btn.active {
  background-color: var(--bg-surface);
  color: var(--primary);
  box-shadow: var(--shadow-xs);
}

.compliance-score-box {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-subtle) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.score-number-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.score-huge {
  font-size: 2.25rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
}

.score-max {
  font-size: 1rem;
  color: var(--text-muted);
}

.audit-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.audit-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  font-size: 0.85rem;
}

.audit-item.passed {
  border-left: 4px solid var(--accent-emerald);
}

.audit-item.missing {
  border-left: 4px solid var(--accent-rose);
  background-color: var(--accent-rose-light);
}

.audit-item.warning {
  border-left: 4px solid var(--accent-amber);
  background-color: var(--accent-amber-light);
}

.audit-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.audit-item-title {
  font-weight: 700;
  color: var(--text-primary);
}

.audit-item-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   17. PROGRESSIVE STEP-BY-STEP WIZARD STYLES
   -------------------------------------------------------------------------- */
.wizard-progress-bar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.wizard-step-node {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  z-index: 2;
  background: transparent;
  border: none;
  padding: 0;
  text-align: left;
  transition: opacity var(--transition-fast);
}

.wizard-step-node:not(.active):not(.completed) {
  opacity: 0.6;
}

.wizard-node-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 2px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
}

.wizard-step-node.active .wizard-node-circle {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 0 4px var(--primary-light);
}

.wizard-step-node.completed .wizard-node-circle {
  background: var(--accent-emerald);
  border-color: var(--accent-emerald);
  color: #ffffff;
}

.wizard-node-text {
  display: flex;
  flex-direction: column;
}

.wizard-node-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.wizard-step-node.active .wizard-node-label {
  color: var(--primary);
}

.wizard-node-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.wizard-connector-line {
  flex: 1;
  height: 3px;
  background: var(--border-color);
  margin: 0 1.25rem;
  border-radius: var(--radius-full);
  position: relative;
}

.wizard-connector-line.active {
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
}

.wizard-step-pane {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.wizard-step-pane.active {
  display: block;
}

.wizard-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   18. HOMEPAGE PORTAL HUB & TOOL SELECTOR CARDS
   -------------------------------------------------------------------------- */
.hub-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.hub-tool-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

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

.hub-tool-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
  width: 100%;
}

.hub-tool-badge {
  position: static;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hub-tool-heading-wrap {
  margin-bottom: 0.85rem;
}

.hub-tool-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.hub-tool-icon-orb {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.hub-tool-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.hub-tool-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  display: inline-block;
}

.hub-tool-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.hub-tool-features {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hub-tool-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hub-tool-features li svg {
  width: 16px;
  height: 16px;
  color: var(--accent-emerald);
  flex-shrink: 0;
}

.hub-tool-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.hub-tool-cta svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.hub-tool-card:hover .hub-tool-cta svg {
  transform: translateX(4px);
}

/* Dual Column Output & Live Render Container */
.dual-output-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 900px) {
  .dual-output-split {
    grid-template-columns: 1fr;
  }
  .wizard-progress-bar-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .wizard-connector-line {
    display: none;
  }
}

.live-render-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  max-height: 480px;
  overflow-y: auto;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.live-render-box h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--text-primary); }
.live-render-box h2 { font-size: 1.15rem; font-weight: 700; margin-top: 1.25rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.live-render-box p { margin-bottom: 0.85rem; color: var(--text-secondary); }
.live-render-box ul { margin-bottom: 0.85rem; padding-left: 1.25rem; }
.live-render-box li { margin-bottom: 0.35rem; color: var(--text-secondary); }

/* --------------------------------------------------------------------------
   16. RESPONSIVE BREAKPOINTS (Mobile & Tablet)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .generator-grid {
    grid-template-columns: 1fr;
  }

  .gen-output-column {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .hero-pills {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-pill {
    justify-content: center;
  }

  .hub-tool-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hub-tool-card {
    padding: 1.25rem;
  }

  .wizard-progress-bar-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    padding: 0.75rem 0.5rem;
    gap: 0.5rem;
  }

  .wizard-step-node {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
  }

  .wizard-node-text {
    display: none;
  }

  .wizard-node-circle {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  .wizard-connector-line {
    display: block;
    margin: 0 0.25rem;
  }

  .format-switcher-tabs {
    flex-wrap: wrap;
    width: 100%;
  }

  .format-btn {
    flex: 1 1 calc(50% - 4px);
    text-align: center;
    padding: 0.4rem 0.25rem;
    font-size: 0.7rem;
  }

  .dual-output-split {
    grid-template-columns: 1fr;
  }

  .code-output-container,
  .live-render-box {
    max-height: 360px;
    height: 360px;
  }

  .validator-workspace-grid {
    grid-template-columns: 1fr;
  }

  .code-examples-grid {
    grid-template-columns: 1fr;
  }

  .path-rule-row {
    grid-template-columns: 100px 1fr 32px;
  }

  .output-actions-grid {
    grid-template-columns: 1fr;
  }

  .wizard-actions-bar {
    flex-direction: column-reverse;
    gap: 0.75rem;
  }

  .wizard-actions-bar .btn {
    width: 100%;
    justify-content: center;
  }

  .validator-intro-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-grid-responsive {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 0.75rem;
  }

  .brand-text .brand-title {
    font-size: 1.05rem;
  }

  .hero-section {
    padding: 2.5rem 0 2rem;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .format-switcher-tabs {
    flex-direction: column;
  }

  .format-btn {
    width: 100%;
  }

  .preset-buttons-grid {
    grid-template-columns: 1fr;
  }

  .path-rule-row {
    grid-template-columns: 1fr auto;
    gap: 0.4rem;
  }

  .rule-type-select {
    grid-column: span 2;
  }
}