/* ============================================
   Performance Optimizations
   ============================================ */

/* Utility class for Intersection Observer */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduce backdrop-filter usage on low-end devices or generally for performance */
.glass-card, .tool-tile, .category-card {
  /* Use a fallback for better performance if needed, or stick to backdrop-filter but ensure layer promotion */
  will-change: transform; 
  /* Optimization: Consider removing backdrop-filter on scroll or for many items if lag persists */
}

/* Shake Animation (Moved from JS) */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

.animate-shake {
  animation: shake 0.3s ease-in-out;
}

/* Ripple Animation (Moved from JS) */
.btn, .icon-btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ============================================
   ToolsOnline - Modern Glassmorphism Theme
   ============================================ */

/* CSS Variables - Light & Dark Themes */
:root {
  /* Typography */
  --font-sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  
  /* Colors - Modern Palette */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --secondary: #10b981;
  --secondary-light: #34d399;
  --accent: #f59e0b;
  --danger: #ef4444;
  
  /* Light Theme (Default) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(148, 163, 184, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  
  /* Borders & Shadows */
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme='dark'] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(148, 163, 184, 0.15);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  
  --border-color: #334155;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* System Preference Dark Mode */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(148, 163, 184, 0.15);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    --border-color: #334155;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
  }
}

/* Arabic & Persian Fonts */
html[lang='ar'],
html[lang='fa'] {
  --font-sans: Cairo, system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;
}

/* ============================================
   Base Styles & Reset
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  padding-bottom: 0;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.18), transparent 55%),
    radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.12), transparent 55%),
    radial-gradient(circle at 75% 85%, rgba(16, 185, 129, 0.12), transparent 55%),
    radial-gradient(circle at 30% 90%, rgba(245, 158, 11, 0.06), transparent 65%);
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.06), transparent 60%),
    repeating-linear-gradient(0deg, rgba(148, 163, 184, 0.10) 0 1px, transparent 1px 52px),
    repeating-linear-gradient(90deg, rgba(148, 163, 184, 0.10) 0 1px, transparent 1px 52px);
  opacity: 0.35;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   Layout & Container
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* ============================================
   Navigation Bar - Glassmorphism
   ============================================ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  gap: 20px;
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform var(--transition-fast);
  display: inline-block;
}

.brand:hover {
  transform: scale(1.05);
}

.topbar__links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.topbar__search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  justify-content: center;
  max-width: 560px;
}

.nav-search__input {
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  padding: 12px 16px;
  font-weight: 600;
}

.nav-search__input::placeholder {
  color: var(--text-muted);
}

.nav-search__btn {
  border-radius: var(--radius-full);
  padding: 12px 16px;
  font-weight: 800;
}

.topbar__link {
  padding: 10px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.topbar__link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: -1;
}

.topbar__link:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.topbar__link:hover::before {
  opacity: 0.1;
}

.icon-btn--menu {
  display: none;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown__btn {
  border: 0;
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1;
}

.nav-caret {
  font-size: 12px;
  opacity: 0.8;
}

.nav-dropdown__panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: min(920px, 92vw);
  background: var(--glass-bg);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 16px;
}

body.rtl .nav-dropdown__panel {
  left: auto;
  right: 0;
}

.nav-mega {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.nav-mega__group {
  min-width: 0;
}

.nav-mega__title {
  display: inline-block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 2px 0 10px;
}

.nav-mega__list {
  display: grid;
  gap: 6px;
}

.nav-mega__item {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-weight: 700;
  transition: all var(--transition-fast);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-mega__item:hover {
  color: var(--text-primary);
  border-color: rgba(99, 102, 241, 0.25);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.10), rgba(16, 185, 129, 0.08));
}

.nav-mega__bottom {
  display: flex;
  justify-content: flex-end;
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid var(--glass-border);
}

.mobile-nav {
  border-top: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  padding: 14px 0 18px;
}

.mobile-nav__inner {
  padding: 14px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(16, 185, 129, 0.05));
  box-shadow: var(--shadow-lg);
}

.mobile-nav__search {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-nav__links {
  display: grid;
  gap: 8px;
}

.mobile-nav__link {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 800;
  color: var(--text-primary);
}

.mobile-nav__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mobile-nav__chip {
  padding: 10px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 800;
  font-size: 13px;
  color: var(--text-secondary);
}

.mobile-nav__chip:hover {
  color: var(--text-primary);
  border-color: rgba(99, 102, 241, 0.35);
}

.topbar__actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Language Switcher */
.lang-switch {
  position: relative;
}

.lang-switch__select {
  padding: 10px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  appearance: none;
  padding-right: 36px;
  min-width: 140px;
}

.lang-switch__select:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.lang-switch__select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.lang-switch__select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Theme Toggle Button */
.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.icon-btn.icon-btn--menu {
  display: none;
}

.icon-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.2;
  transform: translate(-50%, -50%);
  transition: width var(--transition-base), height var(--transition-base);
}

.icon-btn:hover::before {
  width: 100%;
  height: 100%;
}

.icon-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px) rotate(15deg);
  box-shadow: var(--shadow-md);
}

.icon-btn:active {
  transform: translateY(0) rotate(0deg);
}

/* ============================================
   Glass Card Components
   ============================================ */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transition: all var(--transition-base);
  animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

.glass-card__header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
}

.glass-card__body {
  padding: 24px;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.glass-panel:hover {
  box-shadow: var(--shadow-md);
}

/* ============================================
   Hero Section
   ============================================ */

.home-hero {
  padding: 60px 0 40px;
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.home-hero__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 30px;
  padding: 40px;
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.1), 
    rgba(16, 185, 129, 0.1),
    rgba(245, 158, 11, 0.05)
  );
  position: relative;
  overflow: hidden;
}

.home-hero__inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2), transparent 70%);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-20px, 20px) rotate(5deg); }
}

.home-hero__content {
  position: relative;
  z-index: 1;
}

.home-hero__kicker {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.home-hero__title {
  margin: 20px 0 0;
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--text-primary), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.home-hero__subtitle {
  margin: 16px 0 0;
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  animation: slideInLeft 0.6s ease-out 0.1s both;
}

/* Tool Search */
.tool-search {
  display: flex;
  gap: 12px;
  margin-top: 30px;
  animation: slideInLeft 0.6s ease-out 0.2s both;
}

.tool-search__input {
  flex: 1;
}

.tool-search__btn {
  white-space: nowrap;
}

/* Home Stats */
.home-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
  animation: slideInLeft 0.6s ease-out 0.3s both;
}

.home-quick {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  animation: slideInLeft 0.6s ease-out 0.35s both;
}

.home-quick__label {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.home-quick__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.home-quick__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  font-weight: 800;
  font-size: 13px;
  transition: all var(--transition-fast);
}

.home-quick__link:hover {
  color: var(--text-primary);
  border-color: rgba(99, 102, 241, 0.35);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(16, 185, 129, 0.08));
  transform: translateY(-1px);
}

/* Hero Aside Cards */
.home-hero__aside {
  display: grid;
  gap: 16px;
  align-content: start;
  position: relative;
  z-index: 1;
  animation: slideInRight 0.6s ease-out 0.2s both;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.home-hero__card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
  cursor: pointer;
}

.home-hero__card:hover {
  transform: translateX(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.home-hero__cardTitle {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.home-hero__cardDesc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   Category Grid
   ============================================ */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.category-card {
  display: block;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.5s ease-out;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.category-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.category-card__title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.category-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   Tool Grid & Cards
   ============================================ */

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  padding: 24px;
}

.tool-grid--home {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.tool-tile {
  display: block;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.5s ease-out;
}

.tool-tile::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1), transparent);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
}

.tool-tile:hover::after {
  width: 300px;
  height: 300px;
}

.tool-tile:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.tool-tile__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.tool-tile__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.home-toolMeta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 16px;
  position: relative;
  z-index: 1;
}

/* ============================================
   Badges & Pills
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.badge:hover {
  transform: scale(1.05);
}

.badge--premium {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 800;
}

.badge--muted {
  opacity: 0.8;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  background: transparent;
  color: var(--text-primary);
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-base), height var(--transition-base);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), #4338ca);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(67, 56, 202, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(67, 56, 202, 0.45);
}

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

.btn-primary:focus-visible {
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.28), 0 10px 24px rgba(67, 56, 202, 0.45);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-color: var(--glass-border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary:focus-visible {
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.22), var(--shadow-md);
}

.btn-ghost,
.btn--ghost {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.45);
  color: var(--text-primary);
}

.btn-ghost:hover,
.btn--ghost:hover {
  background: rgba(99, 102, 241, 0.14);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-ghost:focus-visible,
.btn--ghost:focus-visible {
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.22), var(--shadow-md);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-danger {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(220, 38, 38, 0.2));
  border-color: var(--danger);
  color: var(--danger);
}

.btn-danger:hover {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.3), rgba(220, 38, 38, 0.3));
  transform: translateY(-2px);
}

/* ============================================
   Form Controls
   ============================================ */

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-control::placeholder {
  color: var(--text-muted);
}

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

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-hint--error {
  color: var(--danger);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236366f1' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.check:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* ============================================
   Sections & Headings
   ============================================ */

.home-section {
  margin-top: 60px;
  animation: fadeInUp 0.6s ease-out;
  /* Optimization: Delay rendering of off-screen sections */
  content-visibility: auto; 
  contain-intrinsic-size: 500px; /* Approximate height to prevent scrollbar jumping */
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.section-title--lg {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title__link {
  color: inherit;
  transition: opacity var(--transition-fast);
}

.section-title__link:hover {
  opacity: 0.8;
}

.page-title {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}

.page-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin: 12px 0 0;
}

/* ============================================
   Feature Grid
   ============================================ */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.feature-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.5s ease-out;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  border-radius: var(--radius-lg);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
}

.feature-card:hover::before {
  opacity: 0.3;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.feature-card__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-card__desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   FAQ Section
   ============================================ */

.faq {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.faq__item {
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  padding: 20px 24px;
  transition: all var(--transition-base);
  animation: fadeInUp 0.5s ease-out;
}

.faq__item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.faq__item[open] {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
}

.faq__q {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition-fast);
}

.faq__q::-webkit-details-marker {
  display: none;
}

.faq__q::after {
  content: '+';
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  transition: transform var(--transition-base);
}

.faq__item[open] .faq__q::after {
  content: '−';
  transform: rotate(180deg);
}

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

.faq__a {
  margin-top: 16px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
}

/* ============================================
   Footer
   ============================================ */

footer.footer.footer--pro {
  padding: 52px 0 18px;
  margin-top: 44px;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.06), transparent 55%), var(--glass-bg);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-top: 1px solid var(--glass-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 2.2fr 1.4fr 1.2fr 1.2fr;
  gap: 26px;
  align-items: start;
}

.footer__grid--no-apps {
  grid-template-columns: 1.2fr 2.2fr 1.4fr 1.2fr;
}

.footer__logo {
  display: inline-flex;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.2px;
  color: var(--text-primary);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

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

.footer__desc {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer__title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.footer__hint {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.footer__services {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.footer__service-group {
  padding: 14px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

[data-theme='dark'] .footer__service-group {
  background: rgba(15, 23, 42, 0.12);
}

.footer__service-group:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.45);
}

.footer__subtitle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
}

.footer__subtitle-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.footer__mini-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(99, 102, 241, 0.10);
  color: var(--primary);
  flex: 0 0 auto;
}

.footer__mini-icon svg {
  width: 14px;
  height: 14px;
}

.footer__link-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer__link {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer__link:hover {
  color: var(--primary);
  transform: translateX(2px);
}

html[dir='rtl'] .footer__link:hover,
body.rtl .footer__link:hover {
  transform: translateX(-2px);
}

.footer__social {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer__icon-link {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  transition: transform var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

[data-theme='dark'] .footer__icon-link {
  background: rgba(15, 23, 42, 0.12);
}

.footer__icon-link:hover {
  transform: translateY(-2px);
  color: var(--primary);
  border-color: rgba(99, 102, 241, 0.45);
}

.footer__icon-link.is-disabled,
.footer__store.is-disabled {
  opacity: 0.45;
  pointer-events: none;
  filter: grayscale(0.35);
}

.footer__icon {
  width: 18px;
  height: 18px;
}

.footer__form {
  margin-top: 14px;
}

.footer__form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: center;
}

.footer__input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

[data-theme='dark'] .footer__input {
  background: rgba(15, 23, 42, 0.14);
}

.footer__input::placeholder {
  color: var(--text-muted);
}

.footer__input:focus-visible {
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

.footer__btn {
  white-space: nowrap;
  width: 100%;
}

.footer__submit {
  margin-top: 10px;
}

.footer__captcha {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.footer__captcha-q {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.footer__captcha-question {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 700;
}

.footer__captcha-refresh {
  border: 0;
  background: transparent;
  color: var(--primary);
  font-weight: 800;
  padding: 6px 10px;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.footer__captcha-refresh:hover {
  background: rgba(99, 102, 241, 0.12);
  transform: translateY(-1px);
}

.footer__captcha-refresh:focus-visible {
  outline: 3px solid rgba(99, 102, 241, 0.28);
  outline-offset: 2px;
}

.footer__message {
  margin-top: 10px;
  min-height: 22px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
}

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

.footer__message.is-error {
  color: var(--danger);
}

.footer__store-row {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.footer__store {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  transition: transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

[data-theme='dark'] .footer__store {
  background: rgba(15, 23, 42, 0.12);
}

.footer__store:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.45);
  color: var(--primary);
}

.footer__store-badge {
  width: 180px;
  height: 60px;
}

.footer__contact {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.footer__contact-item {
  display: grid;
  gap: 4px;
}

.footer__contact-k {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.35px;
}

.footer__contact-v {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer__legal {
  margin-top: 14px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer__bottom {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer__bottom-left,
.footer__bottom-right {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.footer__dot {
  opacity: 0.55;
}

@media (max-width: 1100px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__form-row {
    grid-template-columns: 1fr;
  }

  .footer__store-badge {
    width: 100%;
    max-width: 240px;
    height: auto;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================
   Breadcrumbs
   ============================================ */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 20px 0;
  font-size: 14px;
  color: var(--text-muted);
}

.breadcrumbs__link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.breadcrumbs__sep {
  opacity: 0.5;
}

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

/* ============================================
   Ad Slots
   ============================================ */

.ad-slot {
  margin: 30px 0;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--glass-border);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(16, 185, 129, 0.03));
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.ad-slot:hover {
  border-color: var(--primary);
}

.ad-slot__placeholder {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ad-slot__badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ad-slot__text {
  font-size: 14px;
  color: var(--text-muted);
}

/* ============================================
   Tool Page Layout
   ============================================ */

.tool-page {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 30px;
  align-items: start;
  margin: 30px 0;
}

.tool-page__aside {
  position: sticky;
  top: 100px;
}

.tool-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
  margin: 30px 0;
  padding: 32px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(16, 185, 129, 0.08));
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  animation: fadeInUp 0.5s ease-out;
}

.tool-header__kicker {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tool-header__title {
  margin: 10px 0 0;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.tool-header__desc {
  margin: 12px 0 0;
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.tool-header__meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* ============================================
   Tool Workspace (Converters/Formatters)
   ============================================ */

.to-workspace {
  display: grid;
  gap: 16px;
}

.to-workspace__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.to-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.to-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(16, 185, 129, 0.06));
}

.to-panel__title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.to-panel__actions {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: end;
}

.btn-sm {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 800;
}

.to-panel__body {
  padding: 18px;
}

.to-drop {
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(99, 102, 241, 0.38);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  padding: 16px;
  display: grid;
  gap: 10px;
  transition: all var(--transition-fast);
}

.to-drop.is-dragover {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
  transform: translateY(-1px);
}

.to-drop__top {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.to-drop__title {
  font-size: 14px;
  font-weight: 900;
  color: var(--text-primary);
}

.to-drop__hint {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.to-file-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-secondary);
}

.to-file-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-weight: 700;
}

.to-file-preview {
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

[data-theme='dark'] .to-file-preview {
  background: rgba(255, 255, 255, 0.04);
}

.to-file-preview__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--glass-border);
}

.to-file-preview__label {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.to-file-preview__body {
  padding: 12px;
}

.to-file-preview__pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.6;
}

.to-progress {
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  padding: 14px 16px;
  display: grid;
  gap: 10px;
}

.to-progress__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--text-secondary);
  font-size: 13px;
}

.to-progress__stage {
  font-weight: 800;
  color: var(--text-primary);
}

.to-progress__bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.14);
  overflow: hidden;
  border: 1px solid rgba(99, 102, 241, 0.22);
}

.to-progress__bar > span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width var(--transition-fast);
}

.to-error {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(239, 68, 68, 0.35);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(99, 102, 241, 0.06));
  padding: 14px 16px;
  display: grid;
  gap: 10px;
}

.to-error__title {
  font-size: 14px;
  font-weight: 900;
  color: var(--danger);
}

.to-error__body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.to-error__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.to-examples {
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.to-examples__header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.to-examples__title {
  font-size: 14px;
  font-weight: 900;
  color: var(--text-primary);
}

.to-examples__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

.to-example {
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

[data-theme='dark'] .to-example {
  background: rgba(255, 255, 255, 0.02);
}

.to-example__head {
  padding: 12px 12px 10px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: start;
}

.to-example__name {
  font-weight: 900;
  font-size: 13px;
  color: var(--text-primary);
}

.to-example__desc {
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.to-example__body {
  padding: 12px;
  display: grid;
  gap: 10px;
}

.to-example__body--io {
  grid-template-columns: 1fr;
  gap: 12px;
}

.to-example__col {
  display: grid;
  gap: 10px;
  align-content: start;
}

.to-example__label {
  font-size: 12px;
  font-weight: 900;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.to-example__code {
  margin: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.06);
  padding: 10px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12.5px;
  color: var(--text-primary);
  line-height: 1.55;
}

[data-theme='dark'] .to-example__code {
  background: rgba(255, 255, 255, 0.04);
}

.to-example__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .to-example__body--io {
    grid-template-columns: 1fr;
  }

  .to-examples__grid {
    grid-template-columns: 1fr;
  }
}

.to-howto-diagram {
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(180%);
  overflow: hidden;
}

.to-howto-diagram__svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ============================================
   Tool Feedback
   ============================================ */

.to-feedback {
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(16, 185, 129, 0.05));
  backdrop-filter: blur(18px);
  box-shadow: var(--glass-shadow);
  padding: 18px;
  display: grid;
  gap: 14px;
}

.to-feedback__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  flex-wrap: wrap;
}

.to-feedback__hint {
  font-size: 13px;
  color: var(--text-muted);
}

.to-feedback__ratings {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.to-feedback__rate {
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  padding: 12px 14px;
  font-weight: 900;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.to-feedback__rate:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: var(--shadow-md);
}

.to-feedback__rate.is-selected {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: rgba(99, 102, 241, 0.55);
  color: #fff;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.22);
}

.to-feedback__followup {
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px;
  display: grid;
  gap: 10px;
}

[data-theme='dark'] .to-feedback__followup {
  background: rgba(255, 255, 255, 0.02);
}

.to-feedback__followup-title {
  font-size: 14px;
  font-weight: 900;
  color: var(--text-primary);
}

.to-feedback__chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.to-feedback__chip {
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.to-feedback__chip:hover {
  border-color: rgba(16, 185, 129, 0.5);
  transform: translateY(-1px);
}

.to-feedback__chip.is-selected {
  border-color: rgba(16, 185, 129, 0.7);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(99, 102, 241, 0.12));
}

.to-feedback__actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.to-feedback__status {
  font-size: 13px;
  color: var(--text-muted);
}

@media (max-width: 980px) {
  .to-feedback__ratings {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   Modal + Onboarding
   ============================================ */

.to-modal,
.to-onboarding {
  position: fixed;
  inset: 0;
  z-index: 2000;
}

.to-modal__backdrop,
.to-onboarding__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
}

.to-modal__dialog,
.to-onboarding__popover {
  position: relative;
  margin: 6vh auto;
  width: min(980px, calc(100vw - 24px));
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(22px) saturate(180%);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.to-onboarding__popover {
  width: min(620px, calc(100vw - 24px));
}

.to-modal__header,
.to-onboarding__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(16, 185, 129, 0.06));
}

.to-modal__title,
.to-onboarding__title {
  font-size: 14px;
  font-weight: 900;
  color: var(--text-primary);
}

.to-modal__body {
  padding: 18px;
}

.to-modal__pre {
  margin: 0;
  max-height: 65vh;
  overflow: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.06);
  padding: 14px;
}

[data-theme='dark'] .to-modal__pre {
  background: rgba(255, 255, 255, 0.04);
}

.to-modal__footer {
  padding: 14px 18px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: end;
  gap: 10px;
  flex-wrap: wrap;
}

.to-onboarding__content {
  padding: 18px;
  display: grid;
  gap: 10px;
}

.to-onboarding__step-title {
  font-size: 16px;
  font-weight: 900;
  color: var(--text-primary);
}

.to-onboarding__step-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.to-onboarding__actions {
  padding: 14px 18px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.to-onboarding__spacer {
  flex: 1;
}

/* ============================================
   QR Code Tool Specific Styles
   ============================================ */

.qr-app {
  display: grid;
  gap: 24px;
}

.qr-topbar {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(5, 150, 105, 0.08));
  backdrop-filter: blur(15px);
  border: 1px solid rgba(16, 185, 129, 0.2);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.qr-tabs {
  display: flex;
  gap: 8px;
  padding: 16px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.qr-tabs::-webkit-scrollbar {
  height: 6px;
}

.qr-tabs::-webkit-scrollbar-track {
  background: transparent;
}

.qr-tabs::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: var(--radius-sm);
}

.qr-tab {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.qr-tab:hover {
  border-color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.qr-tab.is-active {
  background: linear-gradient(135deg, var(--secondary), #059669);
  border-color: var(--secondary);
  color: white;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.qr-grid {
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 30px;
  align-items: start;
}

.qr-left {
  display: grid;
  gap: 16px;
}

.qr-right {
  position: sticky;
  top: 100px;
}

.qr-acc {
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.qr-acc:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(99, 102, 241, 0.3);
}

.qr-acc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(16, 185, 129, 0.03));
}

.qr-acc__summary::-webkit-details-marker {
  display: none;
}

.qr-acc__summary::after {
  content: '+';
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  transition: transform var(--transition-base);
}

.qr-acc[open] .qr-acc__summary {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(16, 185, 129, 0.08));
  border-bottom: 1px solid var(--glass-border);
}

.qr-acc[open] .qr-acc__summary::after {
  content: '−';
  transform: rotate(180deg);
}

.qr-acc__body {
  padding: 24px;
}

.qr-fields {
  display: grid;
  gap: 16px;
}

.qr-color__row {
  display: grid;
  gap: 8px;
}

.qr-color__inputs {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 12px;
  align-items: center;
}

.qr-color__swatch {
  width: 50px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 2px solid var(--glass-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.qr-color__swatch:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}

.qr-color__hex {
  font-family: 'Courier New', monospace;
  font-weight: 600;
  text-transform: uppercase;
}

.qr-logo {
  display: grid;
  gap: 16px;
}

.qr-logo__preview {
  height: 120px;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 14px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(16, 185, 129, 0.03));
  transition: all var(--transition-base);
}

.qr-logo__preview:hover {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(16, 185, 129, 0.08));
}

.qr-logo__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.qr-logo__gallery {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.qr-mini {
  height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.qr-mini:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.qr-design {
  display: grid;
  gap: 16px;
}

.qr-design__label {
  font-weight: 800;
  color: var(--text-primary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.qr-design__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.qr-design__opt {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 2px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
}

.qr-design__opt:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.qr-design__opt.is-selected {
  border-color: var(--secondary);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.15));
  color: var(--secondary);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.qr-advanced {
  display: grid;
  gap: 16px;
}

.qr-advanced__row {
  display: grid;
  gap: 8px;
}

.qr-preview {
  min-height: 450px;
  border-radius: var(--radius-lg);
  background: 
    radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.05), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(16, 185, 129, 0.05), transparent 60%),
    repeating-linear-gradient(45deg, 
      rgba(99, 102, 241, 0.02) 0px, 
      rgba(99, 102, 241, 0.02) 10px, 
      transparent 10px, 
      transparent 20px
    );
  backdrop-filter: blur(15px);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.qr-preview::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1), transparent 70%);
  animation: rotate 20s linear infinite;
  pointer-events: none;
}

.qr-preview:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(99, 102, 241, 0.4);
}

.qr-preview svg {
  width: 100%;
  height: auto;
  max-width: 380px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
  position: relative;
  z-index: 1;
  background: white;
  padding: 20px;
  border-radius: var(--radius-md);
}

[data-theme='dark'] .qr-preview svg {
  background: #ffffff;
}

.qr-preview__empty {
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  position: relative;
  z-index: 1;
}

.qr-preview__svg {
  width: 320px;
  height: 320px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.qr-preview__svg svg {
  width: 100%;
  height: 100%;
  padding: 0;
  background: transparent;
  filter: none;
}

.qr-quality {
  display: grid;
  gap: 12px;
}

.qr-quality__range {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  outline: none;
  cursor: pointer;
  appearance: none;
}

.qr-quality__range::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
  transition: all var(--transition-fast);
}

.qr-quality__range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.6);
}

.qr-quality__range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
  transition: all var(--transition-fast);
}

.qr-quality__range::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.6);
}

.qr-quality__labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.qr-quality__labels span:nth-child(2) {
  color: var(--primary);
  font-weight: 800;
}

.qr-templates {
  display: flex;
  justify-content: center;
}

.qr-dialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 90vw;
  max-height: 90vh;
}

.qr-dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.qr-dialog__card {
  width: min(1000px, calc(100vw - 40px));
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: fadeInScale 0.3s ease-out;
}

.qr-dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.15));
  border-bottom: 1px solid var(--glass-border);
}

.qr-dialog__title {
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.qr-dialog__body {
  padding: 24px;
  max-height: 70vh;
  overflow-y: auto;
}

.qr-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}

.qr-template {
  border-radius: var(--radius-lg);
  border: 2px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.qr-template:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.qr-template__preview {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  margin-bottom: 12px;
}

.qr-template__preview svg {
  width: 100%;
  height: 100%;
  padding: 0;
  background: transparent;
  filter: none;
}

.qr-template__name {
  font-weight: 800;
  font-size: 13px;
  color: var(--text-primary);
}

@media (max-width: 980px) {
  .qr-grid {
    grid-template-columns: 1fr;
  }
  
  .qr-right {
    position: static;
  }
  
  .qr-template-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

@media (max-width: 640px) {
  .qr-logo {
    grid-template-columns: 1fr;
  }
  
  .qr-logo__gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .qr-template-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .qr-design__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Tables
   ============================================ */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  box-shadow: var(--shadow-sm);
}

.table-modern {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

.table-modern th,
.table-modern td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.table-modern thead th {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
}

.table-modern tbody tr {
  transition: background-color var(--transition-fast);
}

.table-modern tbody tr:hover {
  background: rgba(99, 102, 241, 0.05);
}

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

/* ============================================
   Empty States
   ============================================ */

.empty-state {
  padding: 48px 32px;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  text-align: center;
  animation: fadeInUp 0.5s ease-out;
}

.empty-state__title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.empty-state__body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   Tabs
   ============================================ */

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.tab.is-active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.tab-panel.is-active {
  display: block;
}

/* ============================================
   Utility Classes
   ============================================ */

.muted {
  color: var(--text-muted);
}

.fw-600 {
  font-weight: 600;
}

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

.grid {
  display: grid;
}

.gap-8 {
  gap: 8px;
}

.gap-12 {
  gap: 12px;
}

.gap-16 {
  gap: 16px;
}

.mt-12 {
  margin-top: 12px;
}

.mt-16 {
  margin-top: 16px;
}

.mb-12 {
  margin-bottom: 12px;
}

.row {
  display: flex;
}

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

.space-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: end;
}

.w-1\/2 {
  width: 50%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.content-list {
  margin: 0;
  padding-left: 24px;
  display: grid;
  gap: 12px;
}

.content-list li {
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: 8px;
}

.content-list li::marker {
  color: var(--primary);
}

/* ============================================
   Page Hero
   ============================================ */

.page-hero {
  padding: 40px 0 24px;
  animation: fadeInUp 0.5s ease-out;
}

.page-hero__content {
  padding: 32px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
}

.tools-toolbar {
  margin: 12px 0 18px;
}

.tools-toolbar__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-secondary);
  font-weight: 800;
  font-size: 13px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.chip:hover {
  color: var(--text-primary);
  border-color: rgba(99, 102, 241, 0.35);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(16, 185, 129, 0.08));
  transform: translateY(-1px);
}

.chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.18);
}

/* ============================================
   Related List
   ============================================ */

.related-list {
  display: grid;
  gap: 12px;
}

.related-list__item {
  display: block;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.related-list__item:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(16, 185, 129, 0.08));
  border-color: var(--primary);
  transform: translateX(8px);
  box-shadow: var(--shadow-sm);
}

/* ============================================
   Example Grid
   ============================================ */

.example-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.example-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.example-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.example-card__title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.example-card__code {
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  overflow-x: auto;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
}

/* ============================================
   Auth Pages
   ============================================ */

.auth-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
  padding: 40px 0;
}

.auth-card {
  width: 100%;
  max-width: 480px;
}

/* ============================================
   Responsive Design - Mobile First
   ============================================ */

/* Tablets and below (980px) */
@media (max-width: 980px) {
  .icon-btn.icon-btn--menu {
    display: flex;
    width: 44px;
    height: 44px;
  }
  
  .topbar__search {
    display: none;
  }
  
  .topbar__links {
    display: none;
  }
  
  .tools-toolbar__chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
  }
  
  .home-hero__inner {
    grid-template-columns: 1fr;
    padding: 32px;
  }
  
  .home-hero__title {
    font-size: 40px;
  }
  
  .category-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .tool-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
  
  .tool-grid--home {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .tool-page {
    grid-template-columns: 1fr;
  }
  
  .tool-page__aside {
    position: static;
  }
  
  .qr-grid {
    grid-template-columns: 1fr;
  }
  
  .qr-right {
    position: static;
  }
  
  .example-grid {
    grid-template-columns: 1fr;
  }
  
  .tool-header {
    flex-direction: column;
  }
}

/* Mobile devices (640px) */
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
  
  .topbar__inner {
    padding: 12px 16px;
  }
  
  .topbar__links {
    display: none;
  }
  
  .brand {
    font-size: 20px;
  }
  
  .home-hero {
    padding: 40px 0 30px;
  }
  
  .home-hero__inner {
    padding: 24px;
  }
  
  .home-hero__title {
    font-size: 32px;
  }
  
  .home-hero__subtitle {
    font-size: 16px;
  }
  
  .tool-search {
    flex-direction: column;
  }
  
  .tool-search__btn {
    width: 100%;
  }
  
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .tool-grid,
  .tool-grid--home {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .section-title--lg {
    font-size: 28px;
  }
  
  .page-title {
    font-size: 28px;
  }
  
  .tool-header {
    padding: 24px;
  }
  
  .tool-header__title {
    font-size: 26px;
  }
  
  footer.footer .container {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .lang-switch__select {
    min-width: 120px;
    font-size: 13px;
  }
  
  .icon-btn {
    width: 40px;
    height: 40px;
  }
}

/* Extra small devices (480px) */
@media (max-width: 480px) {
  .home-hero__title {
    font-size: 28px;
  }
  
  .section-title--lg {
    font-size: 24px;
  }
  
  .btn {
    padding: 10px 18px;
    font-size: 14px;
  }
  
  .glass-card__body,
  .glass-card__header {
    padding: 20px;
  }
  
  .feature-card,
  .category-card,
  .tool-tile {
    padding: 20px;
  }
}

/* ============================================
   RTL Support
   ============================================ */

[dir='rtl'] .topbar__inner {
  direction: rtl;
}

[dir='rtl'] .nav-search__input {
  text-align: right;
}

[dir='rtl'] .lang-switch__select {
  padding-left: 36px;
  padding-right: 16px;
  text-align: right;
}

body.rtl .nav-mega__bottom {
  justify-content: flex-start;
}

[dir='rtl'] .to-howto-diagram__svg {
  transform: scaleX(-1);
}

[dir='rtl'] .to-howto-diagram__svg text {
  transform: scaleX(-1);
  transform-box: fill-box;
  transform-origin: center;
}

[dir='rtl'] .content-list {
  padding-left: 0;
  padding-right: 24px;
}

[dir='rtl'] .breadcrumbs__sep {
  transform: scaleX(-1);
}

[dir='rtl'] .related-list__item:hover {
  transform: translateX(-8px);
}

[dir='rtl'] select.form-control {
  background-position: left 12px center;
  padding-left: 36px;
  padding-right: 16px;
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
  body::before {
    display: none;
  }
  
  body::after {
    display: none;
  }
  
  .topbar,
  .footer,
  .ad-slot,
  .btn,
  .icon-btn {
    display: none !important;
  }
  
  .glass-card,
  .glass-panel {
    border: 1px solid #ddd;
    box-shadow: none;
    background: white;
  }
}

/* ============================================
   Accessibility
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  body::before {
    animation: none;
  }
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: var(--bg-secondary);
    --glass-border: var(--border-color);
  }
  
  .glass-card,
  .glass-panel {
    backdrop-filter: none;
  }
}

/* ============================================
   Loading States
   ============================================ */

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.loading {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 0%,
    var(--bg-secondary) 50%,
    var(--bg-tertiary) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* ============================================
   Scrollbar Styling
   ============================================ */

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

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-tertiary);
}

.legal-h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 14px;
  z-index: 999;
}

.cookie-banner__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-lg);
}

[data-theme='dark'] .cookie-banner__inner {
  background: rgba(16, 18, 24, 0.72);
}

.cookie-banner__text {
  display: grid;
  gap: 8px;
}

.cookie-banner__msg {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.cookie-banner__msg--short {
  display: none;
}

.cookie-banner__link {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.cookie-banner__link:hover {
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .cookie-banner {
    bottom: 10px;
  }

  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-banner__actions {
    justify-content: stretch;
  }

  .cookie-banner__actions .btn {
    width: 100%;
  }

  .cookie-banner__msg--long {
    display: none;
  }

  .cookie-banner__msg--short {
    display: block;
  }
}

.cookie-dialog {
  width: min(720px, calc(100% - 24px));
  border: none;
  padding: 0;
  background: transparent;
}

.cookie-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
}

.cookie-dialog__card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.cookie-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--glass-border);
}

.cookie-dialog__title {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  color: var(--text-primary);
}

.cookie-dialog__body {
  padding: 16px 18px;
  display: grid;
  gap: 12px;
}

.cookie-dialog__link {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.cookie-dialog__link:hover {
  text-decoration: underline;
}

.cookie-dialog__footer {
  padding: 16px 18px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.cookie-pref {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(99, 102, 241, 0.04);
  padding: 14px 14px;
}

[data-theme='dark'] .cookie-pref {
  background: rgba(99, 102, 241, 0.08);
}

.cookie-pref.is-disabled {
  opacity: 0.75;
}

.cookie-pref__copy {
  display: grid;
  gap: 6px;
}

.cookie-pref__title {
  font-size: 14px;
  font-weight: 900;
  color: var(--text-primary);
}

.cookie-pref__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.cookie-pref__toggle input[type='checkbox'] {
  width: 44px;
  height: 24px;
  accent-color: var(--primary);
}