/* ============================================================
   PICTIONARY WORD GENERATOR – Global Stylesheet
   Mobile-First | Inter Font | Purple #6C63FF Design System
   ============================================================ */

/* 1. Fonts are loaded per-page in <head> for better preconnect behavior */

/* 2. CSS Custom Properties */
:root {
  --primary: #6C63FF;
  --primary-dark: #5850EC;
  --primary-light: #EEF0FF;
  --secondary: #FF6B6B;
  --secondary-dark: #E55A5A;
  --success: #10B981;
  --warning: #F59E0B;
  --dark: #1A1A2E;
  --dark-2: #16213E;
  --text: #2D2D2D;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --bg: #F8F9FF;
  --bg-2: #F3F4F8;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --border-light: #F3F4F6;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Poppins', 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 20px rgba(108,99,255,0.10), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(108,99,255,0.18), 0 4px 16px rgba(0,0,0,0.08);
  --shadow-primary: 0 8px 30px rgba(108,99,255,0.35);

  --transition: 0.2s ease;
  --transition-bounce: 0.3s cubic-bezier(0.34,1.56,0.64,1);

  --nav-height: 64px;
  --max-width: 1280px;
  --content-width: 900px;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F0F1A;
    --bg-2: #141424;
    --white: #1A1A2E;
    --text: #E8E8F0;
    --text-muted: #9CA3AF;
    --text-light: #6B7280;
    --border: #2D2D50;
    --border-light: #252540;
    --dark: #E8E8F0;
    --primary-light: #1E1B4B;
  }
}

/* 3. Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--nav-height) + 16px);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }

a, button, [role="button"], .tab, .faq-question, .nav__link, .nav__dropdown-toggle, .nav__cta,
.timer-duration-btn, .btn, .btn-generate, .btn-timer-start, .btn-timer-reset {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* 4. Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); font-weight: 800; }
h2 { font-size: clamp(1.35rem, 3.5vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }
h4 { font-size: 1.1rem; }
p { line-height: 1.7; }
strong { font-weight: 600; }

/* 5. Layout Utilities */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--content-width); }
.section { padding: 60px 0; }
.section--sm { padding: 40px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.hidden { display: none !important; }

/* 6. Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 1300;
  height: var(--nav-height);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  isolation: isolate;
}
@media (prefers-color-scheme: dark) {
  .nav { background: rgba(15,15,26,0.92); }
}
.nav__inner {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav__logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__logo-icon { font-size: 1.4rem; }
.nav__links {
  display: none;
  align-items: center;
  gap: 4px;
}
.nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav__link:hover, .nav__link.active {
  color: var(--primary);
  background: var(--primary-light);
}
.nav__dropdown { position: relative; }
.nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav__dropdown-toggle:hover { color: var(--primary); background: var(--primary-light); }
.nav__dropdown-toggle svg { width: 14px; height: 14px; transition: transform var(--transition); }
.nav__dropdown.open .nav__dropdown-toggle svg { transform: rotate(180deg); }
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 200;
}
.nav__dropdown.open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown-item {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.nav__dropdown-item:hover { background: var(--primary-light); color: var(--primary); }
.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  background: var(--primary);
  color: #fff !important;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav__cta:hover { background: var(--primary-dark); transform: translateY(-1px); }
.nav__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  position: relative;
  z-index: 1502;
}
.nav__burger:hover { background: var(--bg-2); }
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav--open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav--open .nav__burger span:nth-child(2) { opacity: 0; }
.nav--open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav__overlay {
  position: fixed;
  inset: 0;
  border: 0;
  background: rgba(15, 23, 42, 0.42);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 1498;
}
.nav--open .nav__overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav__mobile {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(86vw, 360px);
  max-width: 100%;
  background: var(--white);
  z-index: 1500;
  display: flex;
  flex-direction: column;
  padding-top: var(--nav-height);
  overflow: hidden;
  box-shadow: -8px 0 32px rgba(0,0,0,0.18);
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.24s ease, opacity 0.24s ease, visibility 0.24s ease;
}
.nav--open .nav__mobile {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav__mobile-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px 14px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.nav__mobile-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--primary);
}
.nav__mobile-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
}
.nav__mobile-close {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--bg-2);
  flex-shrink: 0;
}
.nav__mobile-close span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}
.nav__mobile-close span:first-child { transform: translate(-50%, -50%) rotate(45deg); }
.nav__mobile-close span:last-child { transform: translate(-50%, -50%) rotate(-45deg); }
.nav__mobile-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 8px 18px calc(28px + env(safe-area-inset-bottom, 0px));
}
.nav__mobile-link {
  display: block;
  min-height: 48px;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.nav__mobile-section-toggle {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 12px;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
}
.nav__mobile-chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition);
  margin-right: 4px;
}
.nav__mobile-section-toggle[aria-expanded="true"] .nav__mobile-chevron {
  transform: rotate(225deg);
}
.nav__mobile-sub {
  max-height: 0;
  overflow: hidden;
  padding-left: 12px;
  transition: max-height 0.24s ease, padding-bottom 0.24s ease;
}
.nav__mobile-sub.is-open {
  max-height: 1200px;
  padding-bottom: 12px;
}
.nav__mobile-sub a {
  display: block;
  min-height: 44px;
  padding: 12px 0;
  font-size: 1rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-light);
}
.nav__mobile-link.active,
.nav__mobile-sub a.active,
.nav__mobile-brand.active {
  color: var(--primary);
}
.nav__mobile-link.active,
.nav__mobile-sub a.active {
  font-weight: 700;
}
.nav__mobile-sub a.active {
  border-bottom-color: rgba(108,99,255,0.2);
}

html.nav-open,
body.nav-open {
  overflow: hidden;
}

/* 7. Hero Section */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #0D1B3E 100%);
  color: #fff;
  padding: 56px 0 48px;
  text-align: center;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(108,99,255,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(255,107,107,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(108,99,255,0.2);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: #A5B4FC;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.1;
}
.hero__title span { color: var(--primary); }
.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto 32px;
}
.hero__stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero__stat { text-align: center; }
.hero__stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  display: block;
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* 8. Generator Tool */
.generator {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px 24px;
  position: relative;
  margin-top: -24px;
}
.generator__section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 10px;
}

/* Pill Tabs */
.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tabs--scroll {
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.tabs--scroll::-webkit-scrollbar { display: none; }
.tab {
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-2);
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.tab:hover { color: var(--primary); background: var(--primary-light); }
.tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(108,99,255,0.3);
}

/* Word Display Card */
.word-card {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg) 100%);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 24px;
  margin: 20px 0;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.word-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.word-card.has-word { border-color: var(--primary); }
.word-card__prompt {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
}
.word-card__word {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 8vw, 3.5rem);
  font-weight: 900;
  color: var(--primary);
  text-align: center;
  letter-spacing: -0.03em;
  line-height: 1.1;
  word-break: break-word;
  animation: wordFadeUp 0.25s ease;
}
.word-card__category {
  margin-top: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
}
.word-card__copy-hint {
  position: absolute;
  bottom: 10px;
  right: 14px;
  font-size: 0.875rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}
.word-card__copy-hint svg { width: 12px; height: 12px; }
.word-card__copied {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16,185,129,0.12);
  color: var(--success);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.word-card.copied .word-card__copied { opacity: 1; }

@keyframes wordFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Generate Button */
.btn-generate {
  width: 100%;
  min-height: 60px;
  background: linear-gradient(135deg, var(--primary) 0%, #8B5CF6 100%);
  color: #fff;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  box-shadow: var(--shadow-primary);
  transition: all var(--transition-bounce);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}
.btn-generate::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.5s ease;
}
.btn-generate:hover::before { left: 100%; }
.btn-generate:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(108,99,255,0.45); }
.btn-generate:active { transform: translateY(0) scale(0.98); }
.btn-generate .btn-icon { font-size: 1.3rem; }

/* Secondary Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--secondary {
  background: var(--bg-2);
  color: var(--text);
  border: 2px solid var(--border);
}
.btn--secondary:hover { background: var(--primary-light); color: var(--primary); border-color: var(--primary); }
.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn--outline:hover { background: var(--primary); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn--ghost:hover { background: var(--bg-2); color: var(--text); }
.btn--sm { min-height: 44px; padding: 10px 14px; font-size: 0.875rem; }
.btn--lg { padding: 14px 28px; font-size: 1rem; min-height: 52px; }

/* Generator Controls Row */
.generator__controls {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}
.generator__controls .btn { flex: 1; }

/* 9. Timer Component */
.timer-section {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding-top: 24px;
}
.timer-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.timer-section__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.timer-durations {
  display: flex;
  gap: 6px;
}
.timer-duration-btn {
  min-height: 44px;
  padding: 10px 14px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-2);
  transition: all var(--transition);
  border: 2px solid transparent;
}
.timer-duration-btn:hover { color: var(--primary); background: var(--primary-light); }
.timer-duration-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.timer-display {
  display: flex;
  align-items: center;
  gap: 20px;
}
.timer-circle-wrapper {
  position: relative;
  width: 80px;
  height: 80px;
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
}
.timer-circle-svg {
  width: 80px;
  height: 80px;
  transform: rotate(-90deg);
}
.timer-circle-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 5;
}
.timer-circle-progress {
  fill: none;
  stroke: var(--primary);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 220;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.1s linear, stroke 0.3s ease;
}
.timer-circle-progress.warning {
  stroke: var(--secondary);
  animation: timerPulse 0.6s ease-in-out infinite;
}
@keyframes timerPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.timer-number {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.05em;
}
.timer-number.warning { color: var(--secondary); }
.timer-controls { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.btn-timer-start {
  min-height: 44px;
  padding: 12px 20px;
  background: var(--success);
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-timer-start:hover { background: #059669; transform: translateY(-1px); }
.btn-timer-reset {
  min-height: 44px;
  padding: 10px 20px;
  background: var(--bg-2);
  color: var(--text-muted);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-timer-reset:hover { background: var(--secondary); color: #fff; }

/* 10. Scoreboard Component */
.scoreboard-section {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding-top: 24px;
}
.scoreboard {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
}
.score-team {
  background: var(--bg-2);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  border: 2px solid var(--border);
  transition: all var(--transition);
}
.score-team.winning {
  border-color: var(--primary);
  background: var(--primary-light);
}
.score-team__name {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  margin-bottom: 8px;
}
.score-team__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 12px;
}
.score-team__btns {
  display: flex;
  gap: 6px;
  justify-content: center;
}
.score-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.score-btn--plus { background: var(--primary); color: #fff; }
.score-btn--plus:hover { background: var(--primary-dark); transform: scale(1.1); }
.score-btn--minus { background: var(--bg); color: var(--text-muted); border: 2px solid var(--border); }
.score-btn--minus:hover { background: var(--secondary); color: #fff; border-color: var(--secondary); }
.scoreboard__vs {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-align: center;
}
.scoreboard__reset {
  display: flex;
  justify-content: center;
  margin-top: 12px;
}

/* 11. Ad Containers — hidden by default, shown via JS when AdSense fills */
.ad-container {
  display: none;
  text-align: center;
  overflow: hidden;
}
.ad-container.is-filled {
  display: block;
  padding: 6px 0;
  margin: 32px 0;
}
.ad-label {
  font-size: 0.68rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

/* 12. Section Headers */
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }
.section-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

/* 13. Category Cards (Internal Links) */
.category-cards { display: grid; grid-template-columns: 1fr; gap: 16px; }
.category-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-bounce);
  color: var(--text);
}
.category-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: var(--text);
}
.category-card__icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}
.category-card__content { flex: 1; min-width: 0; }
.category-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.category-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.category-card__arrow {
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition);
}
.category-card:hover .category-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* 14. Word List Grid (SEO Pre-rendered) */
.word-grid-section h2 { margin-bottom: 32px; }
.word-category-group { margin-bottom: 36px; }
.word-category-group h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
  color: var(--dark);
}
.word-category-group h3 .cat-icon { font-size: 1.3rem; }
.word-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.word-tag {
  padding: 6px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
}
.word-tag:hover { background: var(--primary-light); color: var(--primary); border-color: var(--primary); }
.word-tag--easy { border-left: 3px solid var(--success); }
.word-tag--medium { border-left: 3px solid var(--warning); }
.word-tag--hard { border-left: 3px solid var(--secondary); }

/* 15. How to Play Steps */
.steps { display: grid; grid-template-columns: 1fr; gap: 20px; }
.step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.step:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.step__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step__content h3 { font-size: 1rem; margin-bottom: 6px; }
.step__content p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* 16. FAQ */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--primary); }
.faq-item.open { border-color: var(--primary); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  background: none;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-item.open .faq-question { color: var(--primary); }
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition);
}
.faq-item.open .faq-icon {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  display: none;
  padding: 0 20px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* 17. Related Generators */
.related-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.related-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: all var(--transition);
}
.related-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateX(4px); color: var(--text); }
.related-card__icon { font-size: 1.8rem; flex-shrink: 0; }
.related-card__info { flex: 1; }
.related-card__title { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 2px; }
.related-card__desc { font-size: 0.82rem; color: var(--text-muted); }
.related-card__arrow { color: var(--primary); font-size: 1.1rem; }

/* 18. Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  padding: 16px 0;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb__sep { color: var(--text-light); }
.breadcrumb__current { color: var(--text); font-weight: 500; }

/* 19. Footer */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 32px;
  margin-top: 80px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 48px;
}
.footer__brand .nav__logo { color: #fff; margin-bottom: 12px; }
.footer__brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 260px;
}
.footer__col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}
.footer__links {
  display: flex;
  gap: 20px;
}
.footer__links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer__links a:hover { color: rgba(255,255,255,0.8); }

/* 20. Toast / Notification */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--dark);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transition: transform 0.3s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast--success { background: var(--success); }

/* 21. Age Gate Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 440px;
  width: 100%;
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.modal--age-gate {
  max-width: 480px;
  border: 1px solid rgba(255,255,255,0.08);
}
.modal__eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 12px;
  margin-bottom: 12px;
  border-radius: var(--radius-full);
  background: rgba(255,107,107,0.12);
  color: var(--secondary);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.modal__icon { font-size: 3rem; margin-bottom: 16px; }
.modal h2 { margin-bottom: 12px; }
.modal p { color: var(--text-muted); margin-bottom: 28px; font-size: 0.95rem; }
.modal__lead {
  margin-bottom: 14px !important;
  font-size: 1rem !important;
  color: var(--text) !important;
}
.modal__detail {
  margin-bottom: 18px !important;
}
.modal__notice {
  padding: 12px 14px;
  margin-bottom: 22px;
  border-radius: var(--radius);
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}
.modal__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.modal__actions .modal__secondary {
  background: transparent;
}
.modal__actions .modal__primary {
  min-width: 190px;
  box-shadow: 0 10px 24px rgba(255,107,107,0.26);
}

@media (max-width: 480px) {
  .generator {
    padding: 24px 16px;
  }

  .generator__section-title {
    font-size: 0.82rem;
  }

  .tabs--scroll {
    margin: 0 -2px;
    padding: 0 2px 6px;
    max-width: 100%;
  }

  .tabs--wrap-mobile {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 0;
    margin: 0;
  }

  .tabs--wrap-mobile .tab {
    flex: 1 1 calc(50% - 6px);
    min-width: 0;
    justify-content: center;
    text-align: center;
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .tabs--wrap-mobile .tab:first-child {
    flex-basis: 100%;
  }

  .modal-overlay {
    align-items: flex-start;
    padding: max(12px, env(safe-area-inset-top, 0px)) 12px 12px;
  }

  .modal {
    max-width: none;
    width: 100%;
    padding: 24px 18px;
    max-height: calc(100dvh - 24px);
    margin-top: 0;
    border-radius: 18px;
  }

  .modal__icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
  }

  .modal h2 {
    font-size: 1.35rem;
  }

  .modal p { font-size: 0.95rem; }

  .modal__eyebrow {
    margin-bottom: 10px;
    font-size: 0.74rem;
  }

  .modal__lead {
    margin-bottom: 12px !important;
  }

  .modal__detail {
    margin-bottom: 16px !important;
  }

  .modal__notice {
    margin-bottom: 18px;
    font-size: 0.88rem;
  }

  .modal__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .modal__actions .btn,
  .modal__actions .btn-generate {
    width: 100% !important;
    min-height: 48px;
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}

/* 22. Difficulty Badge */
.difficulty-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.difficulty-badge--easy { background: rgba(16,185,129,0.12); color: var(--success); }
.difficulty-badge--medium { background: rgba(245,158,11,0.12); color: var(--warning); }
.difficulty-badge--hard { background: rgba(255,107,107,0.12); color: var(--secondary); }

/* 23. Info Cards / Features */
.feature-cards { display: grid; grid-template-columns: 1fr; gap: 20px; }
.feature-card {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.feature-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-card__icon { font-size: 2rem; margin-bottom: 12px; }
.feature-card h3 { font-size: 1rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }

/* 24. Page Header (Sub-pages) */
.page-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  color: #fff;
  padding: 48px 0 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(108,99,255,0.3) 0%, transparent 60%);
  pointer-events: none;
}
.page-header h1 { color: #fff; margin-bottom: 12px; }
.page-header p { color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.page-header .breadcrumb { justify-content: center; padding-bottom: 0; margin-top: 20px; }
.page-header .breadcrumb a, .page-header .breadcrumb__sep { color: rgba(255,255,255,0.4); }
.page-header .breadcrumb__current { color: rgba(255,255,255,0.8); }

/* 25. Responsive – Tablet (768px+) */
@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__burger { display: none; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .category-cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .feature-cards { grid-template-columns: repeat(2, 1fr); }
  .related-cards { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .generator { padding: 36px 40px; }
  .hero { padding: 72px 0 60px; }
  .tabs--scroll { flex-wrap: wrap; overflow-x: visible; }
}

/* 26. Responsive – Desktop (1200px+) */
@media (min-width: 1200px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .category-cards { grid-template-columns: repeat(4, 1fr); }
  .feature-cards { grid-template-columns: repeat(3, 1fr); }
  .related-cards { grid-template-columns: repeat(3, 1fr); }
  .generator__inner { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
  .generator__sidebar { position: sticky; top: calc(var(--nav-height) + 24px); }
}

/* 27. Utility: Visually Hidden (Accessibility) */
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  transform: translateY(-140%);
  transition: transform var(--transition);
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

:where(a, button, [role="button"], input, select, textarea, summary, .tab, .word-card, .faq-question):focus-visible {
  outline: 3px solid rgba(108,99,255,0.38);
  outline-offset: 3px;
}

.word-card__word,
.timer-circle-progress {
  will-change: transform, opacity;
}

.section,
.section--sm,
.word-grid-section,
.faq,
.feature-cards,
.related-cards {
  content-visibility: auto;
  contain-intrinsic-size: 1px 700px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 28. Print Styles */
@media print {
  .nav, .ad-container, .timer-section, .scoreboard-section, .btn-generate, .footer { display: none; }
  .word-card { border: 2px solid #000; page-break-inside: avoid; }
  .word-card__word { color: #000; font-size: 2rem; }
}
