/* ==========================================================================
   Toolora Design System & Stylesheet
   Modern, Ultra-clean, SaaS-style interface
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Brand Colors */
  --brand-primary: #4F46E5;
  --brand-primary-hover: #4338CA;
  --brand-primary-light: #EEF2FF;
  --brand-primary-glow: rgba(79, 70, 229, 0.16);
  --brand-accent: #6366F1;
  --brand-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  --brand-gradient-subtle: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);

  /* Neutrals & Surfaces */
  --bg-body: #FAFAFB;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --bg-muted: #F1F5F9;
  --bg-subtle: #F8FAFC;
  --bg-pill: #F1F5F9;

  /* Typography Colors */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-dim: #94A3B8;
  --text-inverse: #FFFFFF;

  /* Borders & Dividers */
  --border-subtle: #E2E8F0;
  --border-card: #E8EEF5;
  --border-focus: #4F46E5;
  --border-hover: #CBD5E1;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.07), 0 4px 10px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 40px -8px rgba(15, 23, 42, 0.10);
  --shadow-floating: 0 16px 36px -6px rgba(79, 70, 229, 0.12), 0 6px 16px -4px rgba(15, 23, 42, 0.04);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1280px;
  --header-height: 72px;
}

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

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.55;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

.container-wide {
  max-width: var(--container-wide);
}

/* --- Typography Helpers --- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  background-color: var(--brand-primary-light);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.875rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.6;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--brand-primary);
  color: var(--text-inverse);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.28);
}

.btn-primary:hover {
  background-color: var(--brand-primary-hover);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.38);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-hover);
  color: var(--brand-primary);
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: 0.5rem 0.875rem;
}

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

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  font-size: 1.0625rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-lg);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--brand-primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
  background-color: #F8FAFC;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   Header & Navigation (Ultra-Premium SaaS Edition)
   ========================================================================== */
/* Top Gradient Ribbon */
.header-top-accent-bar {
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, #4F46E5 0%, #7C3AED 25%, #EC4899 50%, #06B6D4 75%, #4F46E5 100%);
  background-size: 200% 100%;
  animation: gradientShimmer 6s linear infinite;
}

@keyframes gradientShimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin-icon {
  animation: spin 1s linear infinite;
}

/* ==========================================================================
   Tool Page Layout & Breadcrumbs (Global)
   ========================================================================== */
.tool-page-wrapper {
  padding: 2rem 0 4rem;
  background-color: var(--bg-body);
  min-height: calc(100vh - var(--header-height));
}

.tool-breadcrumb {
  display: inline-flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  flex-direction: row !important;
  gap: 0.5rem !important;
  font-size: 0.8125rem !important;
  color: var(--text-muted) !important;
  margin-bottom: 1.75rem !important;
  background: #FFFFFF !important;
  padding: 0.375rem 0.875rem !important;
  border-radius: var(--radius-pill) !important;
  border: 1px solid var(--border-subtle) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}

.tool-breadcrumb a {
  color: var(--text-secondary) !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  transition: color var(--transition-fast) !important;
}

.tool-breadcrumb a:hover {
  color: var(--brand-primary) !important;
}

.tool-breadcrumb svg,
.tool-breadcrumb i {
  width: 13px !important;
  height: 13px !important;
  color: #94A3B8 !important;
  stroke: #94A3B8 !important;
  display: inline-block !important;
  flex-shrink: 0 !important;
  vertical-align: middle !important;
}

.tool-breadcrumb span:last-child {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  display: inline-block !important;
}

/* Global Tool Hero Header */
.tool-hero-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 2.5rem;
}

.tool-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #EEF2FF;
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-pill);
  padding: 0.375rem 1.125rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.08);
}

.tool-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 0.875rem;
}

.tool-hero-title span {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tool-hero-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .tool-hero-title {
    font-size: 2rem;
  }
  .tool-hero-desc {
    font-size: 0.9375rem;
  }
}

/* Global Info & Feature Card Grid */
.info-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.info-card-item {
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.info-card-item:hover {
  border-color: var(--brand-primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -4px rgba(15, 23, 42, 0.08);
}

.info-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.info-card-item h4 {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.info-card-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.sidebar-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.125rem;
}

.form-input-text {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--border-subtle);
  border-radius: 10px;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: #FFFFFF;
  outline: none;
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

.form-input-text:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-primary-glow);
}

.convert-action-btn {
  width: 100%;
  height: 52px;
  background: var(--brand-gradient);
  color: #FFFFFF;
  border: none;
  border-radius: 12px;
  font-size: 1.0625rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

.convert-action-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.convert-action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.advanced-collapsible-btn {
  width: 100%;
  background: #F8FAFC;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.6875rem 0.875rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  margin-bottom: 0.875rem;
  transition: all var(--transition-fast);
}

.advanced-collapsible-btn:hover {
  border-color: #CBD5E1;
  background: #F1F5F9;
}

.advanced-collapsible-btn svg {
  transition: transform 0.2s ease;
}

.advanced-collapsible-btn.open svg {
  transform: rotate(180deg);
}

.advanced-content-body {
  display: none;
  padding: 0.75rem 0;
  border-top: 1px dashed var(--border-subtle);
  margin-bottom: 1rem;
}

.advanced-content-body.is-open {
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1.5rem;
}

/* Brand Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.3125rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon-box {
  width: 38px;
  height: 38px;
  background: var(--brand-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 3px 12px rgba(79, 70, 229, 0.35);
  transition: transform var(--transition-spring);
}

.brand-logo:hover .logo-icon-box {
  transform: scale(1.06) rotate(-4deg);
}

.logo-text-group {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.logo-text {
  font-weight: 800;
}

.logo-text span {
  color: var(--brand-primary);
}

.logo-version-badge {
  font-size: 0.625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  border: 1px solid rgba(79, 70, 229, 0.2);
}

/* Nav Links & Dropdowns */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

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

/* Glowing Highlight Pill Link */
.nav-highlight-pill {
  color: var(--brand-primary) !important;
  font-weight: 700 !important;
  background-color: var(--brand-primary-light) !important;
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-pill) !important;
  padding: 0.375rem 0.875rem !important;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
  animation: pulseAura 2s infinite;
}

@keyframes pulseAura {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Mega Menu Dropdown */
.nav-item-dropdown {
  position: relative;
}

.dropdown-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
}

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

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

.mega-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 620px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 120;
  overflow: hidden;
}

.nav-item-dropdown:hover .mega-menu-panel,
.nav-item-dropdown.is-open .mega-menu-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
}

.mega-menu-categories-side {
  padding: 1.5rem;
  background-color: #FFFFFF;
}

.mega-section-title {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.mega-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
}

.mega-category-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.mega-category-item:hover {
  background-color: var(--bg-subtle);
}

.mega-icon-box {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mega-icon-box svg {
  width: 16px;
  height: 16px;
}

.mega-item-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.mega-item-desc {
  font-size: 0.6875rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mega-menu-featured-side {
  padding: 1.5rem;
  background-color: var(--bg-subtle);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mega-featured-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.featured-tag {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--brand-primary);
  background-color: var(--brand-primary-light);
  padding: 0.1875rem 0.5rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}

.featured-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.625rem;
}

.mega-featured-card h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.mega-featured-card p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 1rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.nav-search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background-color: var(--bg-muted);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.4375rem 0.875rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.nav-search-trigger:hover {
  border-color: var(--brand-primary);
  background-color: #FFFFFF;
  color: var(--text-primary);
  box-shadow: 0 0 0 3px var(--brand-primary-glow);
}

.nav-search-trigger .kbd-badge {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 0.125rem 0.375rem;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-secondary);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
}

.header-popular-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 700;
}

.header-cta-btn {
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.3);
}

.header-cta-btn:hover {
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.45);
}

/* Mobile Icon Boxes in Drawer */
.mobile-icon-box {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-icon-box svg {
  width: 16px;
  height: 16px;
}

.mobile-nav-highlight {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
}

/* Mobile Toggle Button */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-subtle);
  background-color: var(--bg-surface);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background-color: var(--brand-primary-light);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* ==========================================================================
   Mobile Navigation Slide Drawer (Opens from RIGHT Side)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}

.drawer-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0; /* Anchored to RIGHT side */
  bottom: 0;
  width: 320px;
  max-width: 88vw;
  background-color: #FFFFFF;
  z-index: 999;
  box-shadow: -8px 0 32px rgba(15, 23, 42, 0.18);
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(100%); /* Offscreen to the RIGHT */
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.is-open {
  transform: translateX(0); /* Smoothly slides in from RIGHT */
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.palette-close-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-muted);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.palette-close-btn:hover {
  background: #F1F5F9;
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  flex: 1;
}

.mobile-nav-links a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.mobile-nav-links a:hover {
  background-color: var(--bg-subtle);
  color: var(--brand-primary);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  background: radial-gradient(circle at 50% 10%, rgba(99, 102, 241, 0.07) 0%, transparent 65%);
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.375rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-xs);
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s ease;
}

.hero-pill-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1875rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.6;
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

/* Large Hero Search Box */
.hero-search-wrapper {
  max-width: 680px;
  margin: 0 auto 1.5rem;
  position: relative;
}

.hero-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 0.5rem 0.625rem 0.5rem 1.25rem;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.hero-search-box:focus-within {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px var(--brand-primary-glow), var(--shadow-lg);
}

.search-icon-left {
  color: var(--text-muted);
  margin-right: 0.875rem;
  flex-shrink: 0;
}

.hero-search-input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-primary);
  background: transparent;
}

.hero-search-input::placeholder {
  color: var(--text-dim);
  font-weight: 400;
}

.hero-search-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.hero-search-box .shortcut-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background-color: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.hero-search-btn {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
}

/* Quick Search Suggestions Dropdown */
.search-quick-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 90;
  max-height: 380px;
  overflow-y: auto;
  display: none;
  text-align: left;
}

.search-quick-results.is-open {
  display: block;
  animation: modalFadeIn 0.2s ease;
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background-color: var(--brand-primary-light);
}

.search-result-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-result-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background-color: var(--bg-subtle);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-result-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.search-result-info p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.search-result-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-primary);
  background-color: var(--brand-primary-light);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
}

/* Popular Searches Tags */
.popular-searches {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.popular-searches .label {
  font-weight: 600;
  color: var(--text-muted);
}

.popular-tag {
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.popular-tag:hover {
  background-color: var(--brand-primary-light);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  transform: translateY(-1px);
}

/* ==========================================================================
   Hero Visual Floating Cards Deck
   ========================================================================== */
.hero-visual-container {
  max-width: 1040px;
  margin: 3.5rem auto 0;
  padding: 0 1rem;
}

.floating-cards-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.hero-mini-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.125rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-mini-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-floating);
  border-color: var(--brand-primary);
}

.mini-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  transition: transform var(--transition-spring);
}

.hero-mini-card:hover .mini-card-icon {
  transform: scale(1.12);
}

.mini-card-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.mini-card-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-pill);
  background-color: var(--bg-muted);
  color: var(--text-secondary);
}

/* ==========================================================================
   Recently Used Tools Bar
   ========================================================================== */
.recent-tools-section {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  display: none; /* Shown dynamically if recent tools exist */
}

.recent-tools-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.recent-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.recent-pills-list {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  overflow-x: auto;
  padding-bottom: 2px;
}

.recent-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  padding: 0.3125rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

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

/* ==========================================================================
   Categories Section
   ========================================================================== */
.categories-section {
  padding: 5.5rem 0 4.5rem;
  background-color: var(--bg-body);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.category-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.category-card:hover::before {
  opacity: 1;
}

.category-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.category-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-spring);
}

.category-card:hover .category-icon-box {
  transform: scale(1.08);
}

.category-badge-count {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  background-color: var(--bg-muted);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
}

.category-info h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.category-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.category-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--brand-primary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.category-arrow {
  transition: transform var(--transition-fast);
}

.category-card:hover .category-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   Popular Tools Section & Filter Bar
   ========================================================================== */
.popular-tools-section {
  padding: 5.5rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.category-filter-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  background-color: var(--bg-muted);
  color: var(--text-primary);
}

.filter-chip.active {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  border-color: var(--brand-primary);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tool-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  cursor: pointer;
}

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

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

.tool-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-spring);
}

.tool-card:hover .tool-icon-wrapper {
  transform: scale(1.1);
}

.tool-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
  background-color: var(--bg-muted);
  color: var(--text-secondary);
}

.tool-card-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

.tool-card-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.tool-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--brand-primary);
  transition: transform var(--transition-fast);
}

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

.tool-category-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ==========================================================================
   How It Works Section
   ========================================================================== */
.how-it-works-section {
  padding: 5.5rem 0;
  background-color: var(--bg-body);
  border-top: 1px solid var(--border-subtle);
}

.steps-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.step-number-badge {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--brand-primary);
  background-color: var(--brand-primary-light);
  display: inline-block;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.step-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.625rem;
}

.step-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Trust & Benefits Section
   ========================================================================== */
.benefits-section {
  padding: 5.5rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: all var(--transition-normal);
}

.benefit-card:hover {
  background-color: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.benefit-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   Featured Action CTA Section
   ========================================================================== */
.featured-cta-section {
  padding: 4.5rem 0;
  background-color: var(--bg-body);
}

.cta-banner-card {
  background: var(--brand-gradient);
  border-radius: var(--radius-2xl);
  padding: 4.5rem 3rem;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.cta-banner-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.cta-subtitle {
  font-size: 1.1875rem;
  opacity: 0.92;
  line-height: 1.6;
  margin-bottom: 2.25rem;
}

.cta-buttons-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-secondary-on-dark {
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-secondary-on-dark:hover {
  background-color: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #0F172A;
  color: #94A3B8;
  padding: 5rem 0 2rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr 1.2fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid #1E293B;
}

.footer-brand {
  padding-right: 2rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.375rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: #94A3B8;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: #1E293B;
  color: #94A3B8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.875rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: #64748B;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: #94A3B8;
}

/* ==========================================================================
   Modals & Command Palette (Ctrl+K)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 1rem 2rem;
  overflow-y: auto;
}

.modal-overlay.is-active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.palette-container {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  width: 100%;
  max-width: 640px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.palette-search-header {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  gap: 0.75rem;
}

.palette-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.125rem;
  color: var(--text-primary);
  font-weight: 500;
}

.palette-close-btn {
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.palette-results-list {
  max-height: 420px;
  overflow-y: auto;
  padding: 0.5rem;
}

.palette-group-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem 0.25rem;
}

.palette-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.palette-item:hover, .palette-item.is-selected {
  background-color: var(--brand-primary-light);
}

.palette-item-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.palette-item-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.palette-item-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.palette-item-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.palette-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.palette-shortcuts {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ==========================================================================
   Tool Action Playground Modal (Interactive runner)
   ========================================================================== */
.tool-runner-modal {
  background-color: #FFFFFF;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-subtle);
  width: 100%;
  max-width: 720px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.tool-runner-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.runner-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-runner-title-group h3 {
  font-size: 1.125rem;
  font-weight: 700;
}

.tool-runner-body {
  padding: 1.75rem 1.5rem;
}

.runner-dropzone {
  border: 2px dashed var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
  background-color: var(--bg-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.runner-dropzone:hover, .runner-dropzone.dragover {
  border-color: var(--brand-primary);
  background-color: var(--brand-primary-light);
}

.dropzone-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  color: var(--brand-primary);
}

/* Live Tool Interfaces */
.runner-textarea {
  width: 100%;
  min-height: 140px;
  padding: 1rem;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--text-primary);
  outline: none;
  resize: vertical;
}

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

.stats-grid-runner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.runner-stat-card {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  text-align: center;
}

.runner-stat-num {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--brand-primary);
}

.runner-stat-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slideInUp 0.3s ease;
}

/* Mobile Nav Drawer & Backdrop */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1090;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 290px;
  max-width: 85vw;
  background-color: #FFFFFF;
  z-index: 1100;
  box-shadow: var(--shadow-xl);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.mobile-nav-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  flex: 1;
  overflow-y: auto;
}

.mobile-nav-links a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.6875rem 0.875rem;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mobile-nav-links a:hover, .mobile-nav-links a:active {
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
}

/* Modern iOS / SaaS Switch Toggle Component */
.switch-toggle-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.3125rem 0.75rem 0.3125rem 0.625rem;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.switch-toggle-wrapper:hover {
  border-color: var(--brand-primary);
}

.switch-label-text {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.switch-control {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
}

.switch-control input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #CBD5E1;
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 34px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.switch-control input:checked + .switch-slider {
  background-color: var(--brand-primary);
}

.switch-control input:checked + .switch-slider:before {
  transform: translateX(16px);
}

.switch-status-text {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-primary);
  min-width: 24px;
}

/* ==========================================================================
   Keyframe Animations
   ========================================================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
/* ==========================================================================
   Comprehensive Device Responsiveness (Mobile, Tablet, Desktop)
   ========================================================================== */

/* Laptop / Small Desktop (max 1080px) */
@media (max-width: 1080px) {
  .header-nav {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: inline-flex !important;
  }
  .floating-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem 2rem;
  }
}

/* Tablet (max 860px) */
@media (max-width: 860px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .section-title {
    font-size: 1.875rem;
  }
  .steps-timeline {
    grid-template-columns: 1fr;
  }
  .cta-title {
    font-size: 2.125rem;
  }
  .cta-banner-card {
    padding: 3rem 1.5rem;
  }
  .header-home-btn {
    display: none;
  }
}

/* Mobile Devices & Phones (max 600px) */
@media (max-width: 600px) {
  :root {
    --header-height: 64px;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.15;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.75rem;
  }

  /* Compact 1-line Mobile Header */
  .header-inner {
    gap: 0.75rem;
    padding: 0 0.25rem;
  }

  .brand-logo {
    font-size: 1.1875rem;
    gap: 0.5rem;
  }

  .logo-icon-box {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }

  .logo-icon-box svg {
    width: 18px;
    height: 18px;
    stroke: #FFFFFF !important;
  }

  .logo-version-badge {
    font-size: 0.5625rem;
    padding: 0.125rem 0.3125rem;
  }

  .header-cta-btn,
  .header-popular-btn {
    display: none !important;
  }

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

  .nav-search-trigger {
    width: 38px;
    height: 38px;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background-color: var(--bg-muted);
    border: 1.5px solid var(--border-subtle);
    color: var(--text-secondary);
  }

  .nav-search-trigger svg {
    width: 17px;
    height: 17px;
    stroke: var(--text-primary) !important;
  }

  .nav-search-trigger .search-text-label,
  .nav-search-trigger .kbd-badge {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: inline-flex !important;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1.5px solid var(--border-subtle);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

  .mobile-menu-toggle svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-primary) !important;
  }

  .hero-search-box {
    padding: 0.375rem 0.5rem 0.375rem 0.875rem;
  }

  .hero-search-box .shortcut-hint {
    display: none;
  }

  .floating-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

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

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

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

  /* Mobile Responsive Footer */
  .site-footer {
    padding: 3.5rem 0 1.5rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    padding-bottom: 2.5rem;
  }

  .footer-brand {
    padding-right: 0;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding-top: 1.5rem;
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }

  .stats-grid-runner {
    grid-template-columns: repeat(2, 1fr);
  }
}