/* ==========================================================================
   ArabiccharacterCounter.com — Official Stylesheet
   Theme: Forest Green (#059669), Warm Amber (#D97706), Warm Cream (#FAFAF9),
          White Card (#FFFFFF), Dark Espresso (#1C1917)
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --color-primary: #059669;
  --color-primary-hover: #047857;
  --color-primary-active: #065f46;
  --color-primary-light: #ecfdf5;
  --color-primary-subtle: #d1fae5;

  --color-secondary: #D97706;
  --color-secondary-hover: #b45309;
  --color-secondary-active: #92400e;
  --color-secondary-light: #fffbeb;
  --color-secondary-subtle: #fef3c7;

  --color-bg: #FAFAF9;
  --color-card: #FFFFFF;
  --color-card-subtle: #F5F5F4;

  --color-text: #1C1917;
  --color-text-muted: #57534E;
  --color-text-light: #78716C;
  --color-text-inverted: #FFFFFF;

  --color-border: #E7E5E4;
  --color-border-hover: #D6D3D1;
  --color-border-focus: #059669;

  --color-danger: #DC2626;
  --color-danger-light: #FEF2F2;
  --color-danger-border: #FECACA;

  --color-success: #059669;
  --color-success-light: #ECFDF5;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-arabic: "Noto Naskh Arabic", "Segoe UI", Tahoma, "Traditional Arabic", Arial, sans-serif;
  --font-urdu: "Noto Nastaliq Urdu", "Jameel Noori Nastaleeq", "Urdu Typesetting", "Noto Naskh Arabic", Tahoma, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(28, 25, 23, 0.05);
  --shadow-sm: 0 2px 4px rgba(28, 25, 23, 0.06), 0 1px 2px rgba(28, 25, 23, 0.04);
  --shadow-md: 0 4px 12px rgba(28, 25, 23, 0.08), 0 2px 4px rgba(28, 25, 23, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(28, 25, 23, 0.08), 0 4px 8px -2px rgba(28, 25, 23, 0.04);
  --shadow-3d: 0 20px 35px -8px rgba(5, 150, 105, 0.12), 0 10px 15px -3px rgba(217, 119, 6, 0.08);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  background: var(--color-text);
  color: var(--color-text-inverted);
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #047857 100%);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
}

.brand-title span {
  color: var(--color-primary);
}

.brand-tagline {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.main-nav {
  display: none;
}

@media (min-width: 900px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }

  .nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--space-lg);
  }

  .nav-link {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color var(--transition-fast);
    padding: var(--space-xs) 0;
    position: relative;
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--color-primary);
  }

  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
  }

  .nav-cta-btn {
    background-color: var(--color-primary);
    color: #FFFFFF !important;
    padding: 0.5rem 1.15rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    box-shadow: 0 2px 4px rgba(5, 150, 105, 0.2);
  }

  .nav-cta-btn:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
  }
}

/* Mobile Hamburger Menu */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
}

@media (min-width: 900px) {
  .mobile-menu-btn {
    display: none;
  }
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg) var(--space-md);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 899;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-nav-link {
  color: var(--color-text);
  font-weight: 600;
  font-size: 1.05rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  display: block;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.mobile-cta {
  text-align: center;
  background-color: var(--color-primary);
  color: #FFFFFF !important;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  font-weight: 600;
  margin-top: var(--space-xs);
}

/* --------------------------------------------------------------------------
   3D Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(217, 119, 6, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 20% 80%, rgba(5, 150, 105, 0.06) 0%, transparent 40%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-3xl);
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-subtle);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  width: fit-content;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(2rem, 4vw + 1rem, 3.25rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-title .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero-title .highlight-amber {
  color: var(--color-secondary);
}

.hero-desc {
  font-size: clamp(1rem, 1.2vw + 0.5rem, 1.2rem);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(5, 150, 105, 0.3);
}

.btn-secondary {
  background-color: var(--color-card);
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background-color: var(--color-secondary-light);
  transform: translateY(-2px);
}

.hero-trust-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xs);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-icon {
  color: var(--color-primary);
  font-size: 1rem;
}

/* 3D Visual Scene */
.hero-3d-wrapper {
  perspective: 1200px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
}

.hero-3d-scene {
  position: relative;
  width: 100%;
  max-width: 440px;
  transform-style: preserve-3d;
  transform: rotateY(-10deg) rotateX(6deg);
  animation: floatCard 6s ease-in-out infinite;
  transition: transform var(--transition-normal);
}

.hero-3d-scene:hover {
  transform: rotateY(-4deg) rotateX(2deg) scale(1.02);
}

@keyframes floatCard {
  0%, 100% {
    transform: rotateY(-10deg) rotateX(6deg) translateY(0px);
  }
  50% {
    transform: rotateY(-7deg) rotateX(3deg) translateY(-12px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-3d-scene {
    animation: none !important;
    transform: none !important;
  }
  .hero-badge-dot {
    animation: none !important;
  }
}

.hero-3d-card {
  background: var(--color-card);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(231, 229, 228, 0.9);
  box-shadow: 0 25px 50px -12px rgba(28, 25, 23, 0.15),
              0 0 0 1px rgba(255, 255, 255, 0.6) inset;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  backdrop-filter: blur(8px);
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-sm);
}

.card-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background-color: #EF4444; }
.dot.yellow { background-color: #F59E0B; }
.dot.green { background-color: #10B981; }

.card-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mock-text-preview {
  background-color: var(--color-card-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
}

.mock-urdu-text {
  font-family: var(--font-urdu), var(--font-arabic);
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--color-text);
  direction: rtl;
  text-align: right;
  margin-bottom: var(--space-xs);
}

.mock-arabic-text {
  font-family: var(--font-arabic);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-primary);
  direction: rtl;
  text-align: right;
}

.mock-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xs);
}

.mock-stat-box {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs);
  text-align: center;
}

.mock-stat-val {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.mock-stat-lbl {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.hero-3d-floating-badge {
  position: absolute;
  bottom: -15px;
  right: -15px;
  background: var(--color-secondary);
  color: #FFFFFF;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 10px 20px -3px rgba(217, 119, 6, 0.4);
  transform: translateZ(30px);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Core Tool Section
   -------------------------------------------------------------------------- */
.tool-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.section-intro {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-2xl);
}

.section-tag {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.section-title {
  font-size: clamp(1.75rem, 2.8vw + 0.5rem, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: var(--space-xs);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Tool Main Card Container */
.tool-container {
  background: var(--color-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .tool-container {
    padding: var(--space-2xl);
  }
}

/* Tool Control Bar */
.tool-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.toolbar-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tool-btn:hover {
  background-color: var(--color-card-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-primary);
}

.tool-btn.btn-accent {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary-subtle);
}

.tool-btn.btn-accent:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.tool-btn.btn-amber {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  border-color: var(--color-secondary-subtle);
}

.tool-btn.btn-amber:hover {
  background-color: var(--color-secondary);
  color: #FFFFFF;
}

.tool-select {
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
}

.tool-select:focus {
  border-color: var(--color-primary);
}

/* Textarea Wrapper */
.textarea-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.textarea-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.textarea-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
}

.text-status-feedback {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.text-status-feedback.visible {
  opacity: 1;
}

.main-textarea {
  width: 100%;
  min-height: 220px;
  max-height: 550px;
  resize: vertical;
  padding: var(--space-md);
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text);
  background-color: #FAFAF9;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-arabic), var(--font-urdu), var(--font-sans);
  direction: auto;
  text-align: start;
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.main-textarea:focus {
  background-color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.12);
}

.main-textarea::placeholder {
  color: var(--color-text-light);
  font-family: var(--font-sans);
  font-size: 1rem;
}

/* Font family modifier classes applied via JS */
.font-mode-arabic {
  font-family: var(--font-arabic) !important;
}

.font-mode-urdu {
  font-family: var(--font-urdu) !important;
  font-size: 1.3rem !important;
  line-height: 2.1 !important;
}

.font-mode-sans {
  font-family: var(--font-sans) !important;
  font-size: 1.05rem !important;
}

/* Font size modifier */
.font-size-sm { font-size: 1rem !important; }
.font-size-md { font-size: 1.15rem !important; }
.font-size-lg { font-size: 1.35rem !important; }

/* Textarea Footer Info */
.textarea-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.textarea-privacy-note {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* --------------------------------------------------------------------------
   Character Limit Checker Component
   -------------------------------------------------------------------------- */
.limit-checker-card {
  background: var(--color-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .limit-checker-card {
    padding: var(--space-lg);
  }
}

.limit-header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.limit-title-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.limit-icon {
  width: 24px;
  height: 24px;
  color: var(--color-secondary);
}

.limit-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.limit-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-under {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-subtle);
}

.badge-warning {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  border: 1px solid var(--color-secondary-subtle);
}

.badge-over {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-border);
}

/* Limit Config Controls */
.limit-controls-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

@media (min-width: 640px) {
  .limit-controls-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

.control-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control-field label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.control-input {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  outline: none;
}

.control-input:focus {
  border-color: var(--color-primary);
}

.preset-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.preset-pill {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-pill:hover,
.preset-pill.active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Limit Progress Bar & Counters */
.limit-progress-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.limit-progress-track {
  width: 100%;
  height: 10px;
  background-color: #E7E5E4;
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.limit-progress-fill {
  height: 100%;
  width: 0%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 200ms ease, background-color 200ms ease;
}

.limit-progress-fill.status-warning {
  background-color: var(--color-secondary);
}

.limit-progress-fill.status-danger {
  background-color: var(--color-danger);
}

.limit-stats-subrow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.limit-remaining-text {
  font-weight: 700;
  color: var(--color-text);
}

.limit-over-alert {
  display: none;
  background-color: var(--color-danger-light);
  border: 1px solid var(--color-danger-border);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-danger);
  font-size: 0.85rem;
  font-weight: 600;
}

.limit-over-alert.visible {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --------------------------------------------------------------------------
   Live Statistics Dashboard
   -------------------------------------------------------------------------- */
.stats-dashboard {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.stats-dashboard-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

@media (min-width: 600px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.stat-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary-subtle);
  box-shadow: var(--shadow-sm);
}

.stat-card.featured {
  background: linear-gradient(145deg, #FFFFFF 0%, var(--color-primary-light) 120%);
  border-color: var(--color-primary-subtle);
}

.stat-card.featured-amber {
  background: linear-gradient(145deg, #FFFFFF 0%, var(--color-secondary-light) 120%);
  border-color: var(--color-secondary-subtle);
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.stat-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.featured-amber .stat-icon {
  color: var(--color-secondary);
}

.stat-copy-btn {
  background: transparent;
  border: none;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 2px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-copy-btn:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.stat-value {
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  line-height: 1.3;
}

.stat-subtext {
  font-size: 0.7rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* Secondary Analysis Metrics (Diacritics & Segmentation Notice) */
.secondary-metrics-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.secondary-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-sm);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-title {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.metric-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
}

.linguistic-notice {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  background: #FFFFFF;
  border-left: 3px solid var(--color-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* --------------------------------------------------------------------------
   AdSense Placement Containers (Clean, Policy Compliant, Non-Intrusive)
   -------------------------------------------------------------------------- */
.ad-slot-wrapper {
  margin: var(--space-2xl) auto;
  max-width: 970px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ad-slot-label {
  font-size: 0.65rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.ad-slot-container {
  width: 100%;
  min-height: 90px;
  background-color: var(--color-card-subtle);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.8rem;
  text-align: center;
  padding: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Feature Cards & Educational Sections
   -------------------------------------------------------------------------- */
.content-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.feature-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  feature-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .feature-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-subtle);
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.feature-icon-box.amber {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
}

.feature-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
}

.feature-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* How It Works Steps */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.step-number {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.step-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

/* Educational Cards & Comparison Table */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 900px) {
  .edu-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.edu-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.edu-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
}

.edu-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.comparison-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  margin-top: var(--space-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background-color: var(--color-card-subtle);
  font-weight: 700;
  color: var(--color-text);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

/* Audience Grid */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.audience-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.audience-icon {
  color: var(--color-secondary);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.audience-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.audience-info p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Privacy Box */
.privacy-banner {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-primary-light) 100%);
  border: 1px solid var(--color-primary-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.privacy-banner h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.privacy-banner p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-border-hover);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: var(--space-md) var(--space-lg);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  border-top: 1px solid rgba(231, 229, 228, 0.5);
  padding-top: var(--space-sm);
}

.faq-item.active .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-disclaimer-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-top: var(--space-xs);
}

/* --------------------------------------------------------------------------
   Standalone Content Pages (About, Contact, Privacy, Terms, Disclaimer)
   -------------------------------------------------------------------------- */
.page-hero {
  background: radial-gradient(circle at 50% 0%, rgba(5, 150, 105, 0.08) 0%, transparent 60%);
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.page-hero-lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 700px;
}

.page-article {
  padding: var(--space-2xl) 0;
}

.article-content {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 860px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .article-content {
    padding: var(--space-2xl);
  }
}

.article-content h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-text);
  margin-top: var(--space-md);
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 6px;
}

.article-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
}

.article-content p,
.article-content ul,
.article-content ol {
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.article-content ul,
.article-content ol {
  padding-left: var(--space-lg);
}

.article-content li {
  margin-bottom: 6px;
}

/* Contact Form Specific Styles */
.contact-form-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
}

.form-input,
.form-textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--color-text);
  outline: none;
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  background: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-feedback {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-subtle);
}

/* --------------------------------------------------------------------------
   Responsive Safety (Strict Zero Overflow Check)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .toolbar-group {
    width: 100%;
  }

  .tool-btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}
