:root {
  /* Tesla/Apple Inspired Palette */
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-elevated: rgba(255, 255, 255, 0.08);
  --bg-modal: rgba(10, 10, 10, 0.85);
  --text-primary: #ffffff;
  --text-secondary: #a1a1a6;
  --text-muted: #6e6e73;
  --accent: #0071e3; /* Apple Blue */
  --accent-dim: rgba(0, 113, 227, 0.15);
  --accent-gradient: linear-gradient(135deg, #0071e3, #00d4ff);
  --tesla-red: #e82127;
  --purple: #bf5af2;
  --purple-dim: rgba(191, 90, 242, 0.15);
  --green: #30d158;
  --green-dim: rgba(48, 209, 88, 0.15);
  --amber: #ff9f0a;
  --amber-dim: rgba(255, 159, 10, 0.15);
  --red: #ff453a;
  --red-dim: rgba(255, 69, 58, 0.15);
  --border-color: rgba(255, 255, 255, 0.12);
  --border: 1px solid var(--border-color);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 32px;
  --blur: 20px;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-elevated: #f8f9fa;
  --bg-modal: rgba(255, 255, 255, 0.90);
  --text-primary: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border-color: rgba(0,0,0,0.1);
  --shadow: 0 8px 32px rgba(0,0,0,0.08);
}


/* ===== Skip Navigation (Accessibility) ===== */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-nav:focus {
  top: 12px;
}

/* ===== Utility Classes ===== */
.flex-center { display: flex; align-items: center; gap: 16px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.flex-between-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.flex-col { display: flex; flex-direction: column; }
.flex-center-gap-sm { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.mt-0 { margin-top: 0 !important; }
.mt-xs { margin-top: 2px; }
.mt-sm { margin-top: 4px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 20px; }

/* ===== V-Icon SVG System ===== */
.v-icon { display: inline-flex; align-items: center; justify-content: center; vertical-align: middle; color: var(--accent); line-height: 1; flex-shrink: 0; }
.v-icon svg { width: 1em; height: 1em; display: block; }
.v-icon-sm { font-size: 14px; }
.v-icon-md { font-size: 20px; }
.v-icon-lg { font-size: 32px; }
.v-icon-xl { font-size: 48px; }
.v-icon-cyan { color: var(--accent); }
.v-icon-green { color: var(--green); }
.v-icon-purple { color: var(--purple); }
.v-icon-amber { color: var(--amber); }
.v-icon-red { color: var(--red); }
.v-icon-muted { color: var(--text-muted); }
.v-icon-white { color: var(--text-primary); }

/* ===== Page Header Pattern ===== */
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.page-header > .flex-center { flex: 1 1 auto; min-width: min(100%, 280px); }
.page-header-simple { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.page-header-subtitle { margin: 2px 0 0 0; font-size: 13px; color: var(--text-muted); }

/* ===== Component-specific classes replacing inline styles ===== */
.nav-logo-img { width: 32px; height: 32px; object-fit: contain; }
.splash-logo-img { width: 80px; height: 80px; object-fit: contain; }
.keyboard-container-mt { margin-top: 16px; }
.keyboard-container-mt0 { margin-top: 0; }
.keyboard-helper-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; padding: 0 8px; }
.heatmap-btn { padding: 4px 12px; font-size: 11px; height: 24px; display: inline-flex; align-items: center; gap: 4px; }
.game-bubble-input-wrapper { opacity: 0; height: 0; }
.practice-actions-bar { margin-top: 16px; display: flex; gap: 12px; justify-content: center; }
.results-grid-spaced { margin: 20px 0; }
.modal-actions-mt { margin-top: 24px; }
.lesson-title-inline { margin: 0; font-size: 18px; }
.lesson-desc-inline { margin-top: 4px; font-size: 13px; color: var(--text-muted); }
.lesson-header-flex { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.practice-header-active { margin-bottom: 18px; }
.custom-text-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.custom-text-label { font-size: 13px; font-weight: 700; color: var(--text-secondary); }
.custom-chips-row { display: flex; gap: 6px; flex-wrap: wrap; }
.custom-text-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.custom-char-counter { font-size: 11.5px; color: var(--text-muted); }
.finger-guide-banner-mb { margin-bottom: 16px; }
.practice-keyboard-container { margin-top: 20px; }
.heatmap-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.heatmap-title { margin: 0; font-size: 15px; }
.heatmap-subtitle { font-size: 12px; color: var(--text-muted); }
.history-section-mt { margin-top: 28px; }
.history-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.history-title { margin: 0; font-size: 16px; }
.history-count { font-size: 12px; color: var(--text-muted); }
.chart-title-flex { margin: 0; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.stats-heatmap-mt { margin-top: 24px; }
.insights-dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.delete-modal-content { max-width: 440px; }
.delete-modal-header { text-align: center; margin-bottom: 18px; }
.delete-modal-icon { font-size: 42px; margin-bottom: 8px; }
.delete-modal-title { color: var(--red); margin-bottom: 6px; }
.delete-modal-desc { color: var(--text-secondary); font-size: 14px; line-height: 1.5; }
.delete-modal-actions { display: flex; gap: 12px; margin-top: 20px; }
.pwa-install-icon { margin-right: 2px; }

/* ===== Responsive adjustments for utility classes ===== */
@media(max-width: 600px) {
  .insights-dual-grid { grid-template-columns: 1fr; }
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background .5s, color .5s;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: #fff; }

/* Motion Background */
body::before {
  content: '';
  position: fixed;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(0, 113, 227, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 20% 20%, rgba(191, 90, 242, 0.02) 0%, transparent 40%);
  z-index: -2;
}

/* ===== Navigation ===== */
#main-nav {
  position: fixed; top:0; left:0; right:0; z-index:100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
[data-theme="light"] #main-nav { background: rgba(255,255,255,0.85); }
.nav-brand { display:flex; align-items:center; gap:10px; }
.nav-logo { font-size:28px; }
.nav-title { font-size:18px; font-weight:700; letter-spacing:-0.5px; }
[data-theme="light"] .nav-logo img,
[data-theme="light"] .splash-logo img,
[data-theme="light"] .footer-logo-img,
[data-theme="light"] .footer-brand img {
  filter: invert(1) hue-rotate(180deg);
  border-radius: 6px;
}
[data-theme="dark"] .nav-logo img,
[data-theme="dark"] .splash-logo img,
[data-theme="dark"] .footer-logo-img,
[data-theme="dark"] .footer-brand img {
  filter: drop-shadow(0 0 8px var(--accent-dim));
  border-radius: 6px;
}
.nav-pro { color:var(--accent); }
.nav-links { display:flex; gap:4px; }
.nav-link {
  display:flex; align-items:center; gap:6px; padding:8px 14px;
  border:none; border-radius:var(--radius-sm); cursor:pointer;
  background:transparent; color:var(--text-secondary);
  font-family:var(--font-ui); font-size:13px; font-weight:500;
  transition: var(--transition);
  border-radius: 20px;
}
.nav-link:hover { color:var(--text-primary); background:var(--bg-card); }
.nav-link.active { color:var(--accent); background:var(--accent-dim); }
.nav-link span { display:none; }
@media(min-width:900px) { .nav-link span { display:inline; } }
.theme-toggle {
  width:40px; height:40px; border:none; border-radius:50%;
  background:var(--bg-card); color:var(--text-secondary);
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition: all .2s;
}
.theme-toggle:hover { color:var(--accent); background:var(--accent-dim); }
.icon-moon { display:none; }
[data-theme="light"] .icon-sun { display:none; }
[data-theme="light"] .icon-moon { display:block; }

/* ===== Main & Pages ===== */
#app-main { padding: 110px 24px 80px; max-width:1200px; margin:0 auto; }
#page-home { margin-top: -110px; }
.page { display:none; }
.page.active { 
  display:block; 
  animation: appleScaleIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes appleScaleIn {
  from { opacity: 0; transform: scale(0.98) translateY(20px); filter: blur(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
}

.hidden { display:none!important; }
.page-title { font-size: 56px; font-weight:800; letter-spacing: -0.02em; margin-bottom:12px; text-align: center; }
.page-desc { color:var(--text-secondary); margin-bottom:48px; text-align: center; font-size: 20px; max-width: 700px; margin-left: auto; margin-right: auto; }
.section-title { font-size:22px; font-weight:700; margin:32px 0 16px; }

/* ===== Buttons ===== */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 20px; border:none; border-radius:var(--radius-sm);
  font-family:var(--font-ui); font-size:14px; font-weight:600;
  cursor:pointer; transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 100%);
  opacity: 0; transition: opacity 0.3s ease;
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.96); }
.btn-primary { background:var(--accent); color:#ffffff; box-shadow: 0 4px 14px 0 rgba(0, 113, 227, 0.39); }
.btn-primary:hover { filter:brightness(1.1); transform:translateY(-2px); box-shadow: 0 6px 20px rgba(0, 113, 227, 0.23); }
.btn-secondary { background:var(--bg-elevated); color:var(--text-primary); border:1px solid var(--border-color); backdrop-filter: blur(10px); }
.btn-secondary:hover { border-color:var(--text-secondary); background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }
.btn-danger { background:var(--red-dim); color:var(--red); }
.btn-danger:hover { background:var(--red); color:#fff; }
.btn-ghost { background:none; color:var(--text-secondary); padding:8px 12px; }
.btn-ghost:hover { color:var(--accent); }
.btn-lg { padding:14px 28px; font-size:16px; border-radius:var(--radius); }
.btn-chip {
  padding:6px 16px; font-size:13px; border-radius:20px;
  background:var(--bg-card); color:var(--text-secondary); border:1px solid var(--border-color);
}
.btn-chip.active { background:var(--accent-dim); color:var(--accent); border-color:var(--accent); }
.btn-group { display:flex; gap:6px; flex-wrap:wrap; }
.option-group { display:flex; flex-direction:column; gap:6px; }
.option-group label { font-size:12px; color:var(--text-muted); font-weight:600; text-transform:uppercase; letter-spacing:1px; }

/* ===== Home Page Hero (True Edge-to-Edge Full Screen) ===== */
.home-hero {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 100px 24px 60px;
  background: transparent;
  box-sizing: border-box;
}

/* Interactive Ambient Spotlight (Full 100vw Atmosphere) */
.hero-ambient-spotlight {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 45%), rgba(0, 113, 227, 0.12) 0%, rgba(168, 85, 247, 0.05) 45%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] .hero-ambient-spotlight {
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 45%), rgba(0, 113, 227, 0.06) 0%, rgba(168, 85, 247, 0.03) 45%, transparent 75%);
}

/* Floating 3D Keystroke Badges - Edge-to-Edge Across Full Monitor Width */
.hero-bg-floating-keys {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.floating-key {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  user-select: none;
  opacity: 0.78;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}
[data-theme="light"] .floating-key {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}
.fkey-cap {
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.fkey-val {
  color: #38bdf8;
  font-weight: 800;
}
.floating-key.fkey-1 { top: 22%; left: 4vw; animation: floatKey1 5s ease-in-out infinite alternate; }
.floating-key.fkey-2 { top: 18%; right: 5vw; animation: floatKey2 5.6s ease-in-out infinite alternate; }
.floating-key.fkey-3 { bottom: 22%; left: 5vw; animation: floatKey3 6s ease-in-out infinite alternate; }
.floating-key.fkey-4 { bottom: 18%; right: 5vw; animation: floatKey4 5.2s ease-in-out infinite alternate; }
.floating-key.fkey-5 { top: 54%; left: 2.5vw; animation: floatKey5 6.4s ease-in-out infinite alternate; }
.floating-key.fkey-6 { top: 50%; right: 2.5vw; animation: floatKey6 5.8s ease-in-out infinite alternate; }

@keyframes floatKey1 { 0% { transform: translate(0, 0) rotate(-4deg); } 100% { transform: translate(6px, -14px) rotate(2deg); } }
@keyframes floatKey2 { 0% { transform: translate(0, 0) rotate(5deg); } 100% { transform: translate(-8px, -12px) rotate(-2deg); } }
@keyframes floatKey3 { 0% { transform: translate(0, 0) rotate(3deg); } 100% { transform: translate(8px, 12px) rotate(-3deg); } }
@keyframes floatKey4 { 0% { transform: translate(0, 0) rotate(-5deg); } 100% { transform: translate(-6px, 14px) rotate(3deg); } }
@keyframes floatKey5 { 0% { transform: translate(0, 0) rotate(-2deg); } 100% { transform: translate(10px, -10px) rotate(4deg); } }
@keyframes floatKey6 { 0% { transform: translate(0, 0) rotate(4deg); } 100% { transform: translate(-10px, -12px) rotate(-4deg); } }

.hero-title { 
  font-size: clamp(44px, 6.5vw, 74px); 
  font-weight: 800; 
  letter-spacing: -0.03em;
  line-height: 1.18; 
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #38bdf8 35%, var(--purple) 70%, #ec4899 100%);
  background-size: 200% auto;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.typewriter-text {
  display: inline;
  animation: textGradientShift 6s ease infinite alternate;
  filter: drop-shadow(0 2px 16px rgba(0, 113, 227, 0.28));
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.hero-subtitle { 
  font-size:18px; 
  color:var(--text-secondary); 
  max-width:580px; 
  margin:0 auto 28px; 
  line-height:1.6;
  position: relative;
  z-index: 1;
}
.hero-actions { 
  display:flex; 
  gap:10px; 
  justify-content:center; 
  flex-wrap:wrap; 
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.hero-actions .btn {
  padding: 10px 20px;
  font-size: 14.5px;
  border-radius: var(--radius-sm);
}
.hero-actions .btn svg {
  width: 17px;
  height: 17px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.72;
  transition: opacity 0.3s ease, color 0.3s ease, transform 0.3s ease;
  animation: heroScrollBounce 2.4s infinite ease-in-out;
  cursor: pointer;
  user-select: none;
  z-index: 1;
}
.hero-scroll-indicator:hover {
  opacity: 1;
  color: var(--accent);
}
.hero-scroll-indicator svg {
  color: var(--accent);
  transition: transform 0.2s ease;
}
.hero-scroll-indicator:hover svg {
  transform: translateY(3px);
}
@keyframes heroScrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(7px); }
}
.home-stats-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:16px; margin:48px 0 32px;
  scroll-margin-top: 84px;
}
.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 24px var(--accent-dim);
}
.stat-card-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.65;
  background: radial-gradient(circle at top right, rgba(0, 168, 255, 0.45) 0%, rgba(0, 113, 227, 0.22) 50%, transparent 75%);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.stat-card:hover .stat-card-glow {
  opacity: 0.95;
  transform: scale(1.15);
}
.stat-icon { font-size:28px; width:56px; height:56px; border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; }
.stat-icon.cyan { background:var(--accent-dim); color:var(--accent); }
.stat-icon.green { background:var(--green-dim); color:var(--green); }
.stat-icon.purple { background:var(--purple-dim); color:var(--purple); }
.stat-icon.amber { background:var(--amber-dim); color:var(--amber); }
.stat-icon .v-icon { color: inherit; }
.stat-value { font-size:28px; font-weight:800; font-family:var(--font-mono); }
.stat-label { font-size:13px; color:var(--text-muted); margin-top:2px; }
.features-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:16px;
}
.feature-card {
  padding: 32px 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 24px var(--accent-dim);
}
.feature-card-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.65;
  background: radial-gradient(circle at top right, rgba(0, 168, 255, 0.45) 0%, rgba(0, 113, 227, 0.22) 50%, transparent 75%);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.feature-card:hover .feature-card-glow {
  opacity: 0.95;
  transform: scale(1.15);
}
.feature-icon { font-size:32px; margin-bottom:12px; color:var(--accent); }
.feature-icon .v-icon { color: inherit; }
.feature-card h3 { font-size:16px; font-weight:700; margin-bottom:8px; }
.feature-card p { font-size:14px; color:var(--text-secondary); line-height:1.5; }

/* ===== Typing Test ===== */
#page-test {
  position: relative;
}
#page-test::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: min(850px, 95vw);
  height: 440px;
  background: radial-gradient(ellipse at center, rgba(0, 113, 227, 0.035) 0%, rgba(0, 168, 255, 0.015) 45%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
}
[data-theme="light"] #page-test::before {
  background: radial-gradient(ellipse at center, rgba(0, 113, 227, 0.08) 0%, rgba(0, 168, 255, 0.035) 45%, transparent 70%);
  filter: blur(60px);
}

.test-header { position: relative; z-index: 1; margin-bottom:24px; }
.test-options { display:flex; gap:24px; margin-top:16px; flex-wrap:wrap; }
.test-stats-bar {
  display:flex; gap:16px; justify-content:center;
  padding:16px; margin-bottom:20px;
  background:var(--bg-card); border-radius:var(--radius);
  border:1px solid var(--border-color);
  box-shadow: 0 6px 20px -6px rgba(0, 0, 0, 0.25), 0 0 10px rgba(0, 113, 227, 0.035);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.test-stats-bar:hover {
  border-color: rgba(0, 113, 227, 0.25);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.3), 0 0 12px rgba(0, 113, 227, 0.06);
}
.live-stat { text-align:center; min-width:80px; }
.live-stat-value { display:block; font-size:28px; font-weight:800; font-family:var(--font-mono); color:var(--text-primary); }
.live-stat-label { font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; }
.live-stat.timer .live-stat-value { color:var(--accent); }
.typing-area {
  position:relative; padding:0;
  background:var(--bg-card); border-radius:var(--radius-lg);
  border:1px solid var(--border-color); height:180px;
  cursor:text; transition: var(--transition);
  margin-bottom:16px; overflow:hidden;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 10px 26px -8px rgba(0, 0, 0, 0.3), 0 0 12px rgba(0, 113, 227, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  z-index: 1;
}
.typing-area:hover {
  border-color: rgba(0, 113, 227, 0.35);
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.35), 0 0 15px rgba(0, 113, 227, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.typing-area:focus-within { 
  border-color:var(--accent); 
  box-shadow: 0 0 0 2px var(--accent-dim), 0 14px 32px -6px rgba(0, 0, 0, 0.4), 0 0 18px rgba(0, 113, 227, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}
[data-theme="light"] .typing-area {
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.05), 0 0 22px rgba(0, 113, 227, 0.16);
}
[data-theme="light"] .typing-area:hover {
  border-color: rgba(0, 113, 227, 0.5);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.07), 0 0 30px rgba(0, 113, 227, 0.24);
}
[data-theme="light"] .typing-area:focus-within {
  box-shadow: 0 0 0 3px var(--accent-dim), 0 16px 38px rgba(0, 0, 0, 0.08), 0 0 36px rgba(0, 113, 227, 0.3);
}
[data-theme="light"] .test-stats-bar,
[data-theme="light"] .keyboard {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04), 0 0 18px rgba(0, 113, 227, 0.12);
}
[data-theme="light"] .test-stats-bar:hover {
  border-color: rgba(0, 113, 227, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06), 0 0 22px rgba(0, 113, 227, 0.18);
}
.text-display-wrapper {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
  pointer-events: none;
}
.text-display {
  font-family:var(--font-mono); font-size:var(--typing-font-size);
  line-height:1.8; position:relative; z-index:1;
  padding: 30px 40px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.text-display .word {
  display: inline-block;
  white-space: nowrap;
}
.text-display .char { transition:color .05s; }
.text-display .char.correct { color:var(--green); }
.text-display .char.incorrect { color:var(--red); text-decoration:underline; }
.text-display .char.current { border-left:2px solid var(--accent); animation:blink 1s infinite; margin-left:-1px; }
[data-caret="block"] .text-display .char.current { background: var(--accent-dim); border-left: 2px solid var(--accent); border-right: 2px solid var(--accent); margin-left: -2px; }
[data-caret="underline"] .text-display .char.current { border-left: none; border-bottom: 2px solid var(--accent); }
[data-caret="hidden"] .text-display .char.current { border: none; }
.text-display .char.upcoming { color:var(--text-muted); }
@keyframes blink { 0%,100%{border-color:var(--accent)} 50%{border-color:transparent} }
.typing-input {
  position:absolute; top:0; left:0; width:100%; height:100%;
  opacity:0; z-index:2; cursor:text; font-size:16px;
}
.test-actions { display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.hint-text { font-size:13px; color:var(--text-muted); }
kbd {
  padding:2px 6px; border-radius:4px; font-size:11px;
  background:var(--bg-elevated); border:1px solid var(--border-color);
  font-family:var(--font-mono);
}

/* ===== Virtual Keyboard ===== */
.keyboard-container { margin-top:24px; overflow-x:auto; }
.keyboard {
  display:flex; flex-direction:column; gap:6px; align-items:center;
  padding:16px; background:var(--bg-card); border-radius:var(--radius);
  border:1px solid var(--border-color); min-width:700px;
  box-shadow: 0 6px 20px -6px rgba(0, 0, 0, 0.25), 0 0 10px rgba(0, 113, 227, 0.025);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  z-index: 1;
}
.kb-row { display:flex; gap:5px; }
.kb-key {
  display:flex; align-items:center; justify-content:center;
  min-width:44px; height:44px; border-radius:var(--radius-sm);
  font-family:var(--font-mono); font-size:13px; font-weight:600;
  background:var(--bg-elevated); color:var(--text-secondary);
  border:1px solid var(--border-color); transition: var(--transition);
  text-transform:capitalize;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
.kb-key.active { 
  background:var(--accent); color:#ffffff; 
  transform:scale(1.1) translateY(-4px); 
  box-shadow:0 10px 20px var(--accent-dim); 
  border-color: var(--accent);
}

/* Weakest Keys Heatmap styling rules */
.keyboard.heatmap .kb-key {
  background: var(--key-heat-bg, var(--bg-elevated)) !important;
  border-color: var(--key-heat-border, var(--border-color)) !important;
  color: var(--key-heat-color, var(--text-primary)) !important;
  box-shadow: var(--key-heat-shadow, 0 2px 5px rgba(0,0,0,0.2)) !important;
  transform: var(--key-heat-transform, none) !important;
}
.keyboard.heatmap .kb-key.active {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #ffffff !important;
  box-shadow: 0 10px 20px var(--accent-dim) !important;
  transform: scale(1.1) translateY(-4px) !important;
  z-index: 5;
}
.kb-key.pressed { transform:scale(0.92); box-shadow: none; }
.kb-key.finger-lp { border-bottom:3px solid rgba(255, 255, 255, 0.15); }
.kb-key.finger-lr { border-bottom:3px solid rgba(255, 255, 255, 0.2); }
.kb-key.finger-lm { border-bottom:3px solid rgba(255, 255, 255, 0.25); }
.kb-key.finger-li { border-bottom:3px solid rgba(255, 255, 255, 0.3); }
.kb-key.finger-ri { border-bottom:3px solid rgba(255, 255, 255, 0.3); }
.kb-key.finger-rm { border-bottom:3px solid rgba(255, 255, 255, 0.25); }
.kb-key.finger-rr { border-bottom:3px solid rgba(255, 255, 255, 0.2); }
.kb-key.finger-rp { border-bottom:3px solid rgba(255, 255, 255, 0.15); }
.kb-key.finger-thumb { border-bottom:3px solid var(--accent-dim); }
.kb-key[data-key="Backspace"] { min-width:90px; }
.kb-key[data-key="Tab"] { min-width:66px; }
.kb-key[data-key="CapsLock"] { min-width:80px; }
.kb-key[data-key="Enter"] { min-width:95px; }
.kb-key[data-key="ShiftLeft"],.kb-key[data-key="ShiftRight"] { min-width:110px; }
.kb-key[data-key="Space"] { min-width:340px; }

/* ===== Minimalist Lessons & Industrial Touch Curriculum ===== */
.lesson-mini-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lesson-cat-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 18px;
  scrollbar-width: none;
}
.lesson-cat-filters::-webkit-scrollbar { display: none; }
.lesson-cat-filters .btn-chip {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: var(--transition);
}
.lesson-cat-filters .btn-chip:hover {
  color: var(--text-primary);
  border-color: var(--accent);
  background: var(--accent-dim);
}
.lesson-cat-filters .btn-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 2px 10px var(--accent-dim);
}

.stage-divider {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 6px 0;
  margin-top: 8px;
  border-bottom: 1px solid var(--border-color);
}
.stage-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.stage-badge {
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 700;
  font-family: var(--font-mono);
}

.lessons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.lesson-card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  min-height: 180px;
}
.lesson-card:hover:not(.locked) { 
  transform: translateY(-6px) scale(1.02); 
  border-color: var(--accent); 
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 24px var(--accent-dim); 
}
.lesson-card-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.65;
  background: radial-gradient(circle at top right, rgba(0, 168, 255, 0.45) 0%, rgba(0, 113, 227, 0.22) 50%, transparent 75%);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.lesson-card:hover:not(.locked) .lesson-card-glow {
  opacity: 0.95;
  transform: scale(1.15);
}
.lesson-card.locked {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.6);
}

.lesson-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.lesson-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.lesson-stars-badge {
  display: flex;
  gap: 2px;
  color: #ffb800;
  font-size: 13px;
  letter-spacing: -1px;
}
.lesson-star-off {
  color: var(--text-muted);
  opacity: 0.3;
}

.lesson-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
  line-height: 1.3;
}
.lesson-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 14px;
}

.lesson-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}
.lesson-keys {
  display: flex;
  gap: 4px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.lesson-key-tag {
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border-color);
}
.lesson-target-chip {
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
}

/* Lesson Active Header & Category Badge */
.lesson-active-header {
  text-align: center;
  margin-bottom: 14px;
  position: relative;
}
.lesson-badge-category {
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--purple-dim);
  color: var(--purple);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.lesson-focus-keys {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.focus-key {
  padding: 4px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* Minimal Floating Finger Guide Pill */
.lesson-finger-guide-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 580px;
  margin: 0 auto 16px auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 8px 18px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--shadow);
  color: var(--text-primary);
}
.finger-guide-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}
.finger-guide-icon {
  font-size: 16px;
  color: var(--accent);
  animation: floatFinger 1.5s ease-in-out infinite;
}
.finger-guide-icon .v-icon { color: inherit; }
@keyframes floatFinger {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}
.finger-guide-shift .shift-pulse-badge {
  background: linear-gradient(135deg, #ff9500, #ff3b30);
  color: #fff;
  font-weight: 800;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(255, 149, 0, 0.6);
  animation: shiftPulseGlow 1.2s infinite alternate;
}
@keyframes shiftPulseGlow {
  0% { transform: scale(1); opacity: 0.85; }
  100% { transform: scale(1.06); opacity: 1; box-shadow: 0 0 18px rgba(255, 149, 0, 0.9); }
}
.finger-guide-next {
  display: flex;
  align-items: center;
  gap: 6px;
}
.guide-next-label {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 600;
}
.guide-key-target {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  padding: 0 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 0 8px var(--accent-dim);
}

/* ============================================================
   DUAL INTERACTIVE VISUAL HANDS (Minimalist)
   ============================================================ */
.interactive-hands-container {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.hand-card {
  flex: 1;
  min-width: 240px;
  max-width: 420px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 12px;
}
.hand-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 8px;
}
.hand-fingers-row {
  display: flex;
  justify-content: space-between;
  gap: 6px;
}
.finger-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.15s ease;
  position: relative;
}
.finger-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  margin-bottom: 6px;
  transition: all 0.15s ease;
}
.finger-name {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.finger-keys {
  font-size: 8.5px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Finger Active Glowing States */
.finger-box.active {
  background: rgba(0, 212, 255, 0.18) !important;
  border-color: var(--accent) !important;
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.5);
}
.finger-box.active .finger-dot {
  background: var(--accent) !important;
  box-shadow: 0 0 10px var(--accent);
  transform: scale(1.4);
}
.finger-box.active .finger-name {
  color: #fff !important;
}

/* Finger Shift Modifier Active */
.finger-box.shift-active {
  background: rgba(255, 149, 0, 0.2) !important;
  border-color: #ff9500 !important;
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 0 16px rgba(255, 149, 0, 0.6);
}
.finger-box.shift-active .finger-dot {
  background: #ff9500 !important;
  box-shadow: 0 0 10px #ff9500;
}

/* Finger Specific Accent Themes */
.finger-lp .finger-dot, .finger-rp .finger-dot { background: rgba(255, 107, 107, 0.3); }
.finger-lr .finger-dot, .finger-rr .finger-dot { background: rgba(255, 170, 0, 0.3); }
.finger-lm .finger-dot, .finger-rm .finger-dot { background: rgba(52, 199, 89, 0.3); }
.finger-li .finger-dot, .finger-ri .finger-dot { background: rgba(0, 212, 255, 0.3); }
.finger-thumb .finger-dot { background: rgba(175, 82, 222, 0.3); }

/* ============================================================
   LESSON COMPLETE MASTERY MODAL
   ============================================================ */
.lesson-modal-content {
  max-width: 520px;
  text-align: center;
  border: 1px solid rgba(0, 212, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 212, 255, 0.15);
}
.lesson-modal-header {
  margin-bottom: 16px;
}
.lesson-modal-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.lesson-modal-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

.lesson-stars-container {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 18px 0 10px 0;
}
.lesson-star {
  font-size: 42px;
  color: rgba(255, 255, 255, 0.15);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.lesson-star.active {
  color: #ffb800;
  text-shadow: 0 0 20px rgba(255, 184, 0, 0.8), 0 0 40px rgba(255, 184, 0, 0.4);
  transform: scale(1.15);
  animation: starBurst 0.5s ease-out forwards;
}
@keyframes starBurst {
  0% { transform: scale(0.3) rotate(-20deg); opacity: 0; }
  60% { transform: scale(1.3) rotate(10deg); }
  100% { transform: scale(1.15) rotate(0deg); opacity: 1; }
}

.lesson-star-verdict {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}
.lesson-modal-feedback {
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
}

/* ===== Practice Training Grounds & High-Tech Modes ===== */
.practice-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}
.practice-cat-card {
  position: relative;
  overflow: hidden;
  padding: 24px 20px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.practice-cat-card:hover {
  transform: translateY(-6px) scale(1.015);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.practice-card-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.65;
  background: radial-gradient(circle at top right, rgba(0, 168, 255, 0.45) 0%, rgba(0, 113, 227, 0.22) 50%, transparent 75%);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.practice-cat-card:hover .practice-card-glow {
  opacity: 0.95;
  transform: scale(1.15);
}
.practice-card-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.cat-icon {
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--accent);
}
.cat-icon .v-icon { color: inherit; }
.practice-cat-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.practice-cat-card p {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 16px;
}
.practice-card-footer-tags {
  display: flex;
  gap: 6px;
  margin-top: auto;
  flex-wrap: wrap;
}
.practice-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}
.practice-cat-card:hover .practice-tag {
  color: var(--text-primary);
  border-color: var(--accent);
}

/* Custom Text Importer & Preset Chips */
.custom-text-input {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}
.custom-text-input textarea {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
  resize: vertical;
  transition: border-color 0.2s ease;
}
.custom-text-input textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-dim);
}
.btn-xs-sample {
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-xs-sample:hover {
  color: var(--text-primary);
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ===== Professional Telemetry & Stats Dashboard ===== */
.stats-header-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-left: auto;
  flex-shrink: 0;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulseAccent 1.5s infinite alternate;
}
@keyframes pulseAccent {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.3); opacity: 1; }
}

.stats-hero-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 1024px) {
  .stats-hero-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 580px) {
  .stats-hero-grid {
    grid-template-columns: 1fr;
  }
}

.stat-hero-card {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 18px;
  text-align: left;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
[data-theme="light"] .stat-hero-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.07);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}
.stat-hero-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.stat-card-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.65;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.accent-glow { background: radial-gradient(circle at top right, rgba(0, 168, 255, 0.45) 0%, rgba(0, 113, 227, 0.25) 50%, transparent 75%); }
.purple-glow { background: radial-gradient(circle at top right, rgba(191, 90, 242, 0.45) 0%, rgba(168, 85, 247, 0.25) 50%, transparent 75%); }
.green-glow { background: radial-gradient(circle at top right, rgba(48, 209, 88, 0.45) 0%, rgba(52, 199, 89, 0.25) 50%, transparent 75%); }
.amber-glow { background: radial-gradient(circle at top right, rgba(255, 159, 10, 0.45) 0%, rgba(245, 158, 11, 0.25) 50%, transparent 75%); }

.stat-card-icon {
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--accent);
  display: inline-flex;
}
.stat-card-icon .v-icon { color: inherit; }
.stat-hero-card .stat-card-lg-value {
  font-size: 38px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 4px;
}
.stat-hero-card .stat-card-lg-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}
.stat-subtext {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}
[data-theme="light"] .stat-subtext {
  border-top-color: #f1f5f9;
}

/* Dual Progression Charts Grid */
.charts-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
@media (max-width: 900px) {
  .charts-dual-grid {
    grid-template-columns: 1fr;
  }
}
.pro-chart-card {
  padding: 22px 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
}
[data-theme="light"] .pro-chart-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.07);
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 12px;
}
.chart-title-flex {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.chart-sub-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}
.chart-legend-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}
[data-theme="light"] .chart-legend-badge {
  background: #f8fafc;
  border-color: #e2e8f0;
}
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.chart-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 230px;
}
.pro-chart-card canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* Dual Panel Section */
.stats-dual-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
@media (max-width: 900px) {
  .stats-dual-section {
    grid-template-columns: 1fr;
  }
}
.stat-panel-card {
  padding: 22px 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
}
[data-theme="light"] .stat-panel-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.07);
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.panel-header h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-badge {
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 9999px;
  background: var(--accent-dim);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.curriculum-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.curriculum-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 14px 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}
[data-theme="light"] .curriculum-metric {
  background: #f8fafc;
  border-color: #e2e8f0;
}
.cur-metric-val {
  font-size: 17px;
  font-weight: 800;
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.cur-metric-lbl {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Heatmap Scale Legend */
.heatmap-scale-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}
.scale-bar {
  width: 80px;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, #30d158, #ff9f0a, #ff453a);
}

/* Polished Activity Log */
.history-section h3 { font-size: 16px; font-weight: 700; }
.history-list { display: flex; flex-direction: column; gap: 8px; }
.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 13.5px;
  transition: var(--transition);
}
.history-item:hover {
  transform: translateX(4px);
  border-color: var(--accent);
  background: var(--bg-elevated);
}
.history-item .hi-wpm {
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 15px;
}
.history-item .hi-acc {
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  font-size: 11.5px;
}
.history-item .hi-date {
  color: var(--text-muted);
  font-size: 12px;
}

/* ===== Settings ===== */
.settings-grid { display:flex; flex-direction:column; gap:20px; }
.settings-card {
  padding:24px; border-radius:var(--radius);
  background:var(--bg-card); border:1px solid var(--border-color);
}
.settings-card h3 { font-size:16px; font-weight:700; margin-bottom:16px; }
.settings-card.danger-card { border-color:var(--red-dim); }
.setting-row {
  display:flex; justify-content:space-between; align-items:center;
  padding:12px 0; border-bottom:1px solid var(--border-color);
}
.setting-row:last-child { border-bottom:none; }
.setting-name { font-size:14px; font-weight:600; display:block; }
.setting-desc { font-size:12px; color:var(--text-muted); }
.switch { position:relative; width:48px; height:26px; flex-shrink:0; }
.switch input { opacity:0; width:0; height:0; }
.slider {
  position:absolute; inset:0; border-radius:26px;
  background:var(--bg-elevated); border:1px solid var(--border-color);
  cursor:pointer; transition:.3s;
}
.slider::before {
  content:''; position:absolute; width:20px; height:20px;
  left:3px; bottom:2px; border-radius:50%;
  background:var(--text-muted); transition:.3s;
}
.switch input:checked + .slider { background:var(--accent-dim); border-color:var(--accent); }
.switch input:checked + .slider::before { transform:translateX(21px); background:var(--accent); }
.select-input {
  padding:8px 12px; border-radius:var(--radius-sm);
  background:var(--bg-elevated); color:var(--text-primary);
  border:1px solid var(--border-color); font-family:var(--font-ui); font-size:14px;
  cursor:pointer;
}
.select-input:focus { outline:none; border-color:var(--accent); }
.select-input option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}



/* ===== Modal ===== */
/* ===== Modal ===== */
.modal-overlay {
  position:fixed; inset:0; z-index:200;
  background:rgba(0,0,0,0.78); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  display:flex; align-items:center; justify-content:center;
  animation:fadeIn .2s ease;
}

[data-theme="light"] .modal-overlay {
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.modal-content {
  background: var(--bg-modal); border-radius:var(--radius-lg);
  border:1px solid var(--border-color); padding:40px;
  max-width:520px; width:90%; position:relative;
  box-shadow: var(--shadow);
  backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px);
  animation: appleScaleIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

[data-theme="light"] .modal-content {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.modal-close {
  position:absolute; top:16px; right:16px;
  width:32px; height:32px; border:none; border-radius:50%;
  background:var(--bg-card); color:var(--text-secondary);
  font-size:20px; cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition: var(--transition);
  z-index: 10;
}
.modal-close:hover { color:var(--red); background: var(--red-dim); transform: scale(1.08); }

[data-theme="light"] .modal-close {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
}
[data-theme="light"] .modal-close:hover {
  background: var(--red-dim);
  color: var(--red);
}

.modal-title { font-size:24px; font-weight:800; text-align:center; margin-bottom:24px; }
.results-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:20px;
}
.result-item { text-align:center; padding:16px; border-radius:var(--radius-sm); background:var(--bg-card); }
.result-item.primary { background:var(--accent-dim); }
.result-value { font-size:28px; font-weight:800; font-family:var(--font-mono); }
.result-item.primary .result-value { color:var(--accent); }
.result-label { font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; margin-top:4px; }
.result-rank { text-align:center; padding:12px; border-radius:var(--radius-sm); background:var(--bg-card); margin-bottom:20px; font-size:16px; font-weight:600; }
.modal-actions { display:flex; gap:12px; justify-content:center; }

/* ══════════════════════════════════════════════════════════════
   MODERN RESULTS MODAL (Exact Performance Analytics Layout)
   ══════════════════════════════════════════════════════════════ */
.modal-content.modern-results-modal {
  max-width: 1120px;
  width: 95%;
  max-height: 92vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 32px 36px 28px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0b0e14;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.85), 0 0 35px rgba(0, 113, 227, 0.12);
  scrollbar-width: thin;
  scrollbar-color: var(--accent-dim) transparent;
  animation: appleScaleIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

[data-theme="light"] .modal-content.modern-results-modal {
  background: #f8fafc;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.12), 0 0 30px rgba(0, 113, 227, 0.04);
}

.results-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 0;
  border-bottom: none;
  gap: 16px;
  flex-wrap: wrap;
}

.results-page-header .page-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.results-page-header .page-header-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Modal Actions Footer ── */
.results-modal-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.btn-glow {
  box-shadow: 0 4px 20px var(--accent-dim), 0 0 25px rgba(0, 212, 255, 0.3);
}

.kbd-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.18);
  color: inherit;
  margin-left: 6px;
  opacity: 0.9;
}

[data-theme="light"] .kbd-badge {
  background: rgba(0, 0, 0, 0.08);
}

/* ============================================================
   PROFESSIONAL LEADERBOARD & PODIUM SYSTEM
   ============================================================ */
.leaderboard-podium-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
  align-items: flex-end;
}

.podium-card {
  position: relative;
  overflow: hidden;
  padding: 28px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
}
.podium-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 24px var(--accent-dim);
}
.podium-card.rank-1 {
  border-color: rgba(0, 113, 227, 0.45);
  padding: 34px 20px;
}
.podium-card.rank-1:hover {
  border-color: #00d4ff;
  box-shadow: 0 24px 48px rgba(0,0,0,0.5), 0 0 30px rgba(0, 113, 227, 0.35);
}

.podium-card-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.3;
  background: radial-gradient(circle at top right, rgba(0, 113, 227, 0.25) 0%, rgba(0, 168, 255, 0.08) 50%, transparent 70%);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.podium-card:hover .podium-card-glow {
  opacity: 0.55;
  transform: scale(1.1);
}

.podium-card.rank-1 .podium-card-glow,
.podium-card-glow.gold-glow {
  background: radial-gradient(circle at top right, rgba(0, 113, 227, 0.35) 0%, rgba(0, 212, 255, 0.12) 50%, transparent 70%);
  opacity: 0.6;
}
.podium-card.rank-1:hover .podium-card-glow {
  opacity: 0.85;
}

.podium-card.rank-2 .podium-card-glow,
.podium-card-glow.silver-glow {
  background: radial-gradient(circle at top right, rgba(148, 163, 184, 0.2) 0%, rgba(203, 213, 225, 0.05) 50%, transparent 70%);
  opacity: 0.4;
}

.podium-card.rank-3 .podium-card-glow,
.podium-card-glow.bronze-glow {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.22) 0%, rgba(14, 165, 233, 0.06) 50%, transparent 70%);
  opacity: 0.4;
}

.podium-rank-badge {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 12px;
  border-radius: 12px;
  margin-bottom: 14px;
}
.podium-rank-badge.rank-1 {
  background: rgba(0, 113, 227, 0.18);
  color: #00d4ff;
  border: 1px solid rgba(0, 113, 227, 0.4);
}
.podium-rank-badge.rank-2 {
  background: rgba(148, 163, 184, 0.15);
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.3);
}
.podium-rank-badge.rank-3 {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.podium-avatar-wrapper {
  margin-bottom: 12px;
}
.podium-avatar-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  box-shadow: 0 0 16px var(--accent-dim);
}
.podium-avatar-fallback {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  box-shadow: 0 0 16px var(--accent-dim);
}

.podium-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2px;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.podium-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.podium-wpm-pill {
  font-size: 26px;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
  text-shadow: 0 0 16px var(--accent-dim);
}
.podium-stats-footer {
  display: flex;
  gap: 8px;
  font-size: 11.5px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Leaderboard Table Glassmorphism */
.leaderboard-container {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow-x: auto;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.leaderboard-table th {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 11.5px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.leaderboard-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13.5px;
  vertical-align: middle;
}
.leaderboard-table tr:last-child td {
  border-bottom: none;
}
.leaderboard-table tr:hover td {
  background: var(--bg-elevated);
}
.leaderboard-table tr.top-tier-row {
  background: rgba(0, 113, 227, 0.02);
}

.table-rank-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 800;
  font-family: var(--font-mono);
}
.table-rank-pill.gold {
  background: rgba(0, 113, 227, 0.18);
  color: #00d4ff;
  border: 1px solid rgba(0, 113, 227, 0.4);
}
.table-rank-pill.silver {
  background: rgba(148, 163, 184, 0.15);
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.3);
}
.table-rank-pill.bronze {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}
.table-rank-pill.default {
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.lb-name {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lb-wpm-badge {
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 15px;
}
.lb-acc-badge {
  font-weight: 700;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ===== Auth & User Menu ===== */
.nav-right { display:flex; align-items:center; gap:10px; }
.btn-sm { padding:6px 16px; font-size:13px; }
.btn-full { width:100%; justify-content:center; padding:12px; }
.user-menu { position:relative; }
.user-avatar {
  width:36px; height:36px; border-radius:50%; border:2px solid var(--accent);
  background:var(--accent-dim); color:var(--accent); font-weight:700; font-size:14px;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-ui); transition:all .2s;
}
.user-avatar:hover { transform:scale(1.08); }
.user-dropdown {
  position:absolute; top:46px; right:0; width:220px;
  background: var(--bg-modal); border:1px solid var(--border-color);
  border-radius:var(--radius); padding:8px; box-shadow:var(--shadow);
  z-index:300;
  backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  animation: slideIn .3s cubic-bezier(0.16, 1, 0.3, 1);
}
.dropdown-header { padding:10px 12px; }
.dropdown-header span { display:block; }
#dropdown-name { font-weight:700; font-size:14px; }
.dropdown-email { font-size:12px; color:var(--text-muted); }
.user-dropdown hr { border:none; border-top:1px solid var(--border-color); margin:4px 0; }
.dropdown-item {
  display:block; width:100%; padding:10px 12px; border:none; background:none;
  color:var(--text-secondary); font-family:var(--font-ui); font-size:13px;
  text-align:left; cursor:pointer; border-radius:var(--radius-sm); transition:all .2s;
}
.dropdown-item:hover { background:var(--bg-elevated); color:var(--text-primary); }
.auth-modal-content { max-width:420px; }
.auth-tabs { display:flex; gap:0; margin-bottom:20px; border-bottom:2px solid var(--border-color); }
.auth-tab {
  flex:1; padding:12px; border:none; background:none; color:var(--text-muted);
  font-family:var(--font-ui); font-size:15px; font-weight:600; cursor:pointer;
  border-bottom:2px solid transparent; margin-bottom:-2px; transition:all .2s;
}
.auth-tab.active { color:var(--accent); border-bottom-color:var(--accent); }
.auth-form { display:flex; flex-direction:column; gap:16px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label { font-size:13px; font-weight:600; color:var(--text-secondary); }
.form-group input {
  padding:12px 16px; border-radius:var(--radius-sm);
  background:var(--bg-elevated); color:var(--text-primary);
  border:1px solid var(--border-color); font-family:var(--font-ui); font-size:14px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.form-group input:focus {
  outline:none; border-color:var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 4px var(--accent-dim);
  transform: translateY(-1px);
}

/* Perfect Auth UI Overlays & Inputs */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.password-wrapper input {
  width: 100%;
  padding-right: 48px !important;
}
.password-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  z-index: 5;
}
.password-toggle:hover {
  color: var(--text-primary);
}

.username-status {
  font-size: 11px;
  font-weight: 500;
  margin-top: 2px;
  transition: all 0.3s ease;
}
.username-status.available { color: #22c55e; }
.username-status.taken { color: #ef4444; }
.username-status.checking { color: var(--accent); }
.username-status.invalid { color: #ef4444; }
.auth-error {
  padding:10px 14px; border-radius:var(--radius-sm);
  background:var(--red-dim); color:var(--red);
  font-size:13px; margin-bottom:12px;
}

/* Enhanced Social Login */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 22px 0 16px 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.auth-divider::before, .auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.social-auth {
  display: flex;
  flex-direction: column;
  width: 100%;
}
.social-btn {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 13px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}
.social-btn.google:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 6px 20px rgba(0, 113, 227, 0.22);
  transform: translateY(-1px);
}
.social-btn.google:active {
  transform: translateY(0);
  background: rgba(255, 255, 255, 0.08);
}
.social-btn.google svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
.social-btn.google:hover svg {
  transform: scale(1.08);
}

[data-theme="light"] .social-btn.google {
  background: #ffffff;
  color: #1a1a2e;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .social-btn.google:hover {
  background: #f8fafd;
  border-color: rgba(0, 113, 227, 0.4);
  box-shadow: 0 4px 14px rgba(0, 113, 227, 0.15);
}

/* Splash Screen */
.splash-screen {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-primary); display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}
.splash-screen.fade-out { opacity: 0; visibility: hidden; pointer-events: none; }
.splash-content { text-align: center; animation: splashPop 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.splash-logo { font-size: 80px; margin-bottom: 20px; filter: drop-shadow(0 0 20px var(--accent-dim)); animation: float 3s ease-in-out infinite; }
.splash-title { font-size: 42px; font-weight: 800; margin-bottom: 24px; color: var(--text-primary); }
.splash-loader { width: 240px; height: 4px; background: var(--bg-elevated); border-radius: 2px; margin: 0 auto 16px; overflow: hidden; position: relative; }
.loader-bar { height: 100%; width: 0%; background: var(--accent-gradient); border-radius: 2px; transition: width 2.5s cubic-bezier(0.16, 1, 0.3, 1); }
.splash-text { color: var(--text-muted); font-size: 14px; letter-spacing: 1px; text-transform: uppercase; }

@keyframes splashPop {
  from { opacity: 0; transform: scale(0.9); filter: blur(20px); }
  to { opacity: 1; transform: scale(1); filter: blur(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.toast {
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%);
  padding:12px 24px; border-radius:var(--radius);
  background:var(--bg-card); border:1px solid var(--accent);
  color:var(--text-primary); font-size:14px; font-weight:500;
  box-shadow:var(--shadow); z-index:500;
  animation:slideUp .3s ease;
}
@keyframes slideUp { from{opacity:0;transform:translateX(-50%) translateY(20px)} to{opacity:1;transform:translateX(-50%) translateY(0)} }

/* ===== Typewriter Animation ===== */
.typewriter-cursor {
  position: relative;
  display: inline-block;
  width: 4px;
  height: 0.98em;
  vertical-align: -0.06em;
  margin-left: 6px;
  background: linear-gradient(180deg, #38bdf8 0%, var(--accent) 40%, #a855f7 75%, #ec4899 100%);
  border-radius: 4px;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.85), 0 0 24px rgba(0, 113, 227, 0.65), 0 0 38px rgba(168, 85, 247, 0.45);
  animation: cursorPulseGlow 0.85s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.typewriter-cursor.typing-active {
  box-shadow: 0 0 18px #38bdf8, 0 0 34px #0071e3, 0 0 52px #ec4899;
  transform: scaleY(1.18) scaleX(1.35);
}

[data-theme="light"] .typewriter-cursor {
  background: linear-gradient(180deg, #0284c7 0%, #0071e3 40%, #7c3aed 75%, #db2777 100%);
  box-shadow: 0 0 10px rgba(0, 113, 227, 0.55), 0 2px 8px rgba(0, 0, 0, 0.18), 0 0 22px rgba(124, 58, 237, 0.35);
}

[data-theme="light"] .typewriter-cursor.typing-active {
  box-shadow: 0 0 16px rgba(2, 132, 199, 0.85), 0 0 30px rgba(0, 113, 227, 0.7), 0 0 44px rgba(219, 39, 119, 0.5);
}

.hero-cursor-spark {
  position: absolute;
  pointer-events: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 0%, #38bdf8 50%, #a855f7 100%);
  box-shadow: 0 0 10px #38bdf8, 0 0 20px #a855f7;
  animation: sparkFly 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  z-index: 10;
}

[data-theme="light"] .hero-cursor-spark {
  background: radial-gradient(circle, #0071e3 0%, #7c3aed 60%, #db2777 100%);
  box-shadow: 0 0 8px rgba(0, 113, 227, 0.7), 0 0 16px rgba(124, 58, 237, 0.5);
}

@keyframes sparkFly {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(var(--dx, 12px), var(--dy, -24px)) scale(0.15);
  }
}

@keyframes cursorPulseGlow {
  0%, 100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.42;
    transform: scaleY(0.92);
  }
}

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

/* ===== Responsive ===== */
@media(max-width:768px) {
  #main-nav { padding: 0 12px; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  #main-nav::-webkit-scrollbar { display: none; }
  .nav-brand { margin-right: 16px; }
  .nav-title { display: none; }
  .nav-links { gap: 8px; }
  #app-main { padding: 76px 12px 24px; }
  #page-home { margin-top: -76px; }
  .test-stats-bar { flex-wrap: wrap; gap: 8px; }
  .live-stat { min-width: 60px; }
  .live-stat-value { font-size: 22px; }
  .typing-area { padding: 20px; height: auto; min-height: 140px; }
  .text-display { font-size: 18px!important; padding: 10px 15px; }
  
  /* Hide the virtual HTML keyboard on mobile, users will use their native phone keyboard */
  .keyboard-container { display: none !important; }
  
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .home-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  
  .modal-content { padding: 24px 16px; }
  .page-title { font-size: 32px; }
  .hero-title { font-size: clamp(32px, 8vw, 42px); }
  .typewriter-cursor { width: 3px; height: 0.9em; margin-left: 3px; }
  .home-hero { min-height: 100vh; min-height: 100dvh; padding: 80px 16px 50px; }
  .floating-key.fkey-5, .floating-key.fkey-6 { display: none; }
  .floating-key { font-size: 10px; padding: 5px 10px; }
  .hero-scroll-indicator { bottom: 8px; font-size: 10.5px; }
}

/* ===== Games Arcade Mode ===== */
.games-selection {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 8px;
}

/* Game Card Core */
.game-card {
  position: relative;
  overflow: hidden;
  padding: 32px 24px 24px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.game-card:hover {
  transform: translateY(-8px) scale(1.015);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 24px var(--accent-dim);
}
.game-card-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.65;
  background: radial-gradient(circle at top right, rgba(0, 168, 255, 0.45) 0%, rgba(0, 113, 227, 0.25) 50%, transparent 75%);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.game-card:hover .game-card-glow {
  opacity: 0.95;
  transform: scale(1.15);
}
.game-card.locked {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(0.8);
}
.game-card.locked:hover {
  transform: none;
  box-shadow: none;
}
.game-icon {
  font-size: 42px;
  margin-bottom: 12px;
  color: var(--accent);
  filter: drop-shadow(0 0 8px rgba(0, 113, 227, 0.25));
}
.game-icon .v-icon { color: inherit; }
.game-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}
.game-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

/* Active Game Layout */
.game-active {
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: slideIn .4s ease-out;
}
@keyframes slideIn { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }

.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.game-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  text-shadow: 0 0 20px var(--accent-dim);
}
.game-stats-row {
  display: flex;
  gap: 12px;
}
.game-stat-item {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 4px 10px;
}
.game-stat-item span {
  color: var(--accent);
  font-weight: 800;
}

.game-canvas-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.game-canvas {
  width: 100%;
  height: 500px;
  background: rgba(0,0,0,0.5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 60px rgba(0,0,0,0.8), 0 24px 48px rgba(0,0,0,0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background-image:
    radial-gradient(circle at 50% 50%, rgba(0,212,255,0.04) 0%, transparent 70%),
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
}

.game-start-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.96) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  text-align: center;
  padding: 40px 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.game-overlay-icon {
  font-size: 56px;
  margin-bottom: 12px;
  color: var(--accent);
  filter: drop-shadow(0 8px 24px rgba(0, 113, 227, 0.3));
  animation: floatBounce 3s ease-in-out infinite;
}
.game-overlay-icon .v-icon { color: inherit; }
@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.game-start-overlay h2 {
  font-size: 38px;
  font-weight: 900;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.game-start-overlay p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 15px;
  max-width: 420px;
  line-height: 1.5;
}
.game-overlay-rules {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 28px;
}
.game-overlay-rules span {
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Dash & Code Breaker Canvas Backgrounds */
.game-dash-bg {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-image:
    radial-gradient(circle at 50% 40%, rgba(255,159,10,0.04) 0%, transparent 60%),
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px) !important;
  background-size: 100% 100%, 40px 40px, 40px 40px !important;
}
.game-code-bg {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-image:
    radial-gradient(circle at 50% 50%, rgba(48,209,88,0.04) 0%, transparent 60%),
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px) !important;
  background-size: 100% 100%, 40px 40px, 40px 40px !important;
}

/* Word Dash In-Game Elements */
.dash-word-display {
  font-size: 64px;
  font-weight: 800;
  font-family: var(--font-mono);
  margin-bottom: 30px;
  color: var(--text-primary);
  text-shadow: 0 0 30px var(--accent-dim);
  letter-spacing: 4px;
}
.dash-timer-bar-container {
  width: 80%;
  max-width: 400px;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}
.dash-timer-bar {
  height: 100%;
  width: 100%;
  background: var(--accent);
  transition: width 0.1s linear, background-color 0.3s;
  border-radius: 4px;
}

/* Code Breaker In-Game Elements */
.code-word-display {
  font-size: 48px;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: 12px;
  margin-bottom: 10px;
  color: var(--text-primary);
  text-shadow: 0 0 20px var(--accent-dim);
}
.code-hint {
  color: var(--text-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.game-input-wrapper {
  display: flex;
  justify-content: center;
}
.game-input {
  width: 100%;
  max-width: 400px;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 40px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 20px;
  text-align: center;
  box-shadow: 0 0 20px var(--accent-dim);
  transition: all .2s;
}
.game-input:focus {
  outline: none;
  box-shadow: 0 0 30px var(--accent-dim), 0 0 0 4px var(--accent-dim);
  transform: scale(1.02);
}

/* Falling Word Styling */
.falling-word {
  position: absolute;
  padding: 6px 14px;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4), 0 0 8px var(--accent-dim);
  transition: transform 0.05s linear;
  user-select: none;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.falling-word.active-match {
  border-color: var(--amber);
  box-shadow: 0 0 20px var(--amber-dim), 0 0 6px var(--amber);
  transform: scale(1.08);
  background: rgba(255,159,10,0.12);
}
.falling-word span.correct {
  color: var(--accent);
}
.falling-word::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--accent);
}

/* Bubble Pop Game Styles */
.game-bubble-bg {
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(168,85,247,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0,212,255,0.05) 0%, transparent 50%),
    linear-gradient(rgba(255,255,255,0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.01) 1px, transparent 1px);
}

.bubble {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  box-shadow: inset 0 0 10px rgba(255,255,255,0.1), 0 5px 15px rgba(0,0,0,0.2);
  backdrop-filter: blur(2px);
  pointer-events: none;
  transition: transform 0.1s linear;
}

[data-theme="light"] .bubble {
  background: radial-gradient(circle at 30% 30%, rgba(0,0,0,0.05), rgba(0,0,0,0.02));
  border: 1px solid rgba(0,0,0,0.1);
  color: var(--accent);
}

.bubble.pop {
  animation: bubblePopEffect 0.3s ease-out forwards;
}

@keyframes bubblePopEffect {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.game-over-msg {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 6px;
  background: linear-gradient(135deg, var(--red), var(--amber));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 4px 20px rgba(255,69,58,0.4));
}

.score-popup {
  position: absolute;
  color: var(--accent);
  font-weight: 900;
  font-size: 22px;
  pointer-events: none;
  animation: floatUp 0.8s ease-out forwards;
  z-index: 5;
  text-shadow: 0 0 12px var(--accent-dim);
}
@keyframes floatUp {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-50px); }
}

.dash-word-display .typed {
  color: var(--green);
}
@keyframes error-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}
.error-shake {
  animation: error-shake 0.2s ease-in-out;
  color: var(--red) !important;
}
.dash-timer-bar.warning {
  background: var(--red) !important;
}

@media(max-width: 768px) {
  .game-canvas { height: 400px; }
  .game-stat-item { font-size: 14px; }
  .game-stats-row { gap: 12px; }
  .game-start-overlay h2 { font-size: 32px; }
}

/* ============================================================
   POST-AUTHENTICATION PROFILE INTERFACE STYLES
   ============================================================ */

.profile-page-wrapper {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 40px;
  animation: fadeIn 0.4s ease-out;
}

/* Ambient Hero Banner */
.profile-hero-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
  backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow);
}

.profile-banner-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.3) 0%, rgba(0, 212, 255, 0.1) 50%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  animation: profilePulseGlow 6s ease-in-out infinite alternate;
}

@keyframes profilePulseGlow {
  0% { transform: scale(1) translate(0, 0); opacity: 0.7; }
  100% { transform: scale(1.2) translate(-20px, 20px); opacity: 1; }
}

.profile-banner-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.profile-banner-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.profile-pill-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.profile-pill-badge.active {
  background: rgba(48, 209, 88, 0.12);
  border-color: rgba(48, 209, 88, 0.3);
  color: var(--green);
}

.profile-banner-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  line-height: 1.2;
}

.profile-banner-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.profile-banner-quick-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 140px;
}

/* Glass Card Base */
.profile-glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(var(--blur));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: relative;
}

/* Top Identity & Bio Grid */
.profile-top-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
}

/* Identity Card */
.profile-identity-card {
  display: flex;
  align-items: center;
  gap: 24px;
}

.profile-avatar-wrapper {
  position: relative;
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(0, 113, 227, 0.3);
}

.profile-main-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #0071e3, #bf5af2);
  overflow: hidden;
  text-transform: uppercase;
}

.avatar-edit-overlay {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  opacity: 0;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(2px);
}

.profile-avatar-wrapper:hover .avatar-edit-overlay {
  opacity: 1;
}

.profile-identity-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.profile-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.profile-user-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-icon-subtle {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon-subtle:hover {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}

.profile-inline-edit {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
}

.profile-input-sm {
  flex: 1;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-ui);
}

.btn-xs {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 8px;
}

.profile-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.profile-email-badge {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-verified-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  background: var(--green-dim);
  padding: 2px 8px;
  border-radius: 6px;
}

/* System UID Pill with Click to Copy */
.profile-uid-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  width: fit-content;
  margin-top: 4px;
}

.profile-uid-pill:hover {
  background: rgba(0, 113, 227, 0.1);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.uid-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.uid-code {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 600;
}

.uid-copy-icon {
  color: var(--text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.profile-uid-pill:hover .uid-copy-icon {
  color: var(--accent);
  transform: scale(1.15);
}

/* Live Typing Bio Card */
.profile-bio-card {
  display: flex;
  flex-direction: column;
}

.profile-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-header-title h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

.typing-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: blinkDot 1.4s infinite;
}

@keyframes blinkDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.8); }
}

.bio-char-counter {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.bio-input-wrapper textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 13.5px;
  line-height: 1.5;
  resize: vertical;
  min-height: 75px;
  transition: all 0.25s ease;
}

.bio-input-wrapper textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.bio-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.bio-tip-text {
  font-size: 11px;
  color: var(--text-muted);
}

/* Performance Matrix Dashboard */
.profile-performance-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.perf-metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.perf-metric-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.perf-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.perf-icon.cyan { background: var(--accent-dim); color: var(--accent); }
.perf-icon.green { background: var(--green-dim); color: var(--green); }
.perf-icon.purple { background: var(--purple-dim); color: var(--purple); }
.perf-icon.amber { background: var(--amber-dim); color: var(--amber); }

.perf-data {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.perf-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.perf-value-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.perf-val {
  font-size: 26px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.1;
}

.perf-unit {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.perf-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  width: fit-content;
  margin-top: 2px;
}

.perf-badge.green { background: var(--green-dim); color: var(--green); }
.perf-badge.purple { background: var(--purple-dim); color: var(--purple); }
.perf-badge.amber { background: var(--amber-dim); color: var(--amber); }

/* Modular Tab Navigation */
.profile-tabs-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.profile-tabs-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.profile-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.profile-tab-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.profile-tab-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(0, 113, 227, 0.3);
}

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

.profile-tab-pane.active {
  display: block;
}

.tab-pane-header {
  margin-bottom: 24px;
}

.tab-pane-header.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tab-pane-header h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.tab-pane-header p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}

/* Forms in Profile */
.profile-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.profile-input, .profile-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  transition: all 0.25s ease;
}

.profile-input:focus, .profile-select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.profile-form-actions {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
}

/* Activity Table */
.profile-history-table-wrapper {
  overflow-x: auto;
}

.profile-history-table {
  width: 100%;
  border-collapse: collapse;
}

.profile-history-table th {
  text-align: left;
  padding: 12px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  letter-spacing: 0.6px;
}

.profile-history-table td {
  padding: 14px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.profile-history-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Security Items */
.security-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.security-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.security-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.security-icon.green { background: var(--green-dim); }
.security-icon.cyan { background: var(--accent-dim); }

.security-details {
  flex: 1;
}

.security-details h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.security-details p {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.security-status-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.security-status-tag.active {
  background: var(--green-dim);
  color: var(--green);
}

/* Danger Zone */
.profile-danger-zone {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 69, 58, 0.05);
  border: 1px solid rgba(255, 69, 58, 0.25);
}

.profile-danger-zone h4 {
  color: var(--red);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.profile-danger-zone p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.danger-actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-danger {
  background: var(--red);
  color: #fff;
  border: none;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-danger:hover {
  background: #ff2d20;
  box-shadow: 0 4px 16px rgba(255, 69, 58, 0.35);
  transform: translateY(-1px);
}

/* Light Theme Adaptations */
[data-theme="light"] .profile-hero-banner {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 242, 245, 0.8));
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .profile-glass-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .profile-pill-badge {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .profile-uid-pill {
  background: rgba(0, 0, 0, 0.03);
}

/* Responsive Breakpoints */
@media(max-width: 900px) {
  .profile-top-grid {
    grid-template-columns: 1fr;
  }
  .profile-performance-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  .profile-hero-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }
  .profile-banner-quick-actions {
    flex-direction: row;
    width: 100%;
  }
  .profile-banner-quick-actions .btn {
    flex: 1;
  }
}

@media(max-width: 600px) {
  .profile-performance-matrix {
    grid-template-columns: 1fr;
  }
  .profile-form-grid {
    grid-template-columns: 1fr;
  }
  .profile-identity-card {
    flex-direction: column;
    text-align: center;
  }
  .profile-meta-row, .profile-name-row {
    justify-content: center;
  }
  .profile-uid-pill {
    margin: 4px auto 0 auto;
  }
  .profile-tabs-nav {
    overflow-x: auto;
  }
}

/* ===== HERO SEO BADGE PILL ===== */
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 113, 227, 0.12);
  border: 1px solid rgba(0, 113, 227, 0.35);
  border-radius: 30px;
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
  animation: seoBadgeGlow 3s infinite ease-in-out;
}
.pulse-dot {
  width: 7px;
  height: 7px;
  background: #30d158;
  border-radius: 50%;
  box-shadow: 0 0 10px #30d158;
  animation: pulseDotBlink 1.5s infinite;
}
@keyframes pulseDotBlink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
@keyframes seoBadgeGlow {
  0%, 100% { box-shadow: 0 0 15px rgba(0, 113, 227, 0.15); }
  50% { box-shadow: 0 0 25px rgba(0, 113, 227, 0.35); }
}

/* ===== SEO SUPERPOWER HUB CONTAINER ===== */
.seo-hub-container {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  gap: 48px;
  width: 100%;
}
.seo-hub-header {
  max-width: 840px;
  margin: 0 auto;
}
.seo-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.seo-hub-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.25;
}
.seo-hub-subtitle {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ===== SEO PILLARS GRID ===== */
.seo-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.seo-pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(var(--blur));
}
.seo-pillar-card .feature-card-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.65;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.seo-pillar-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 113, 227, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}
.seo-pillar-card:hover .feature-card-glow {
  opacity: 0.95;
  transform: scale(1.15);
}
.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.pillar-icon.cyan { background: rgba(0, 212, 255, 0.15); color: #00d4ff; }
.pillar-icon.green { background: rgba(48, 209, 88, 0.15); color: #30d158; }
.pillar-icon.purple { background: rgba(191, 90, 242, 0.15); color: #bf5af2; }
.pillar-icon.amber { background: rgba(255, 159, 10, 0.15); color: #ff9f0a; }

.seo-pillar-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.seo-pillar-card p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-secondary);
  flex-grow: 1;
  margin-bottom: 16px;
}
.pillar-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.kw-pill {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== COMPARISON MATRIX ===== */
.seo-comparison-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0%, rgba(255, 255, 255, 0.01) 100%), var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 26px 24px;
  max-width: 980px;
  margin: 0 auto 20px auto;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.comp-glow-mesh {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle 320px at 15% 15%, rgba(0, 113, 227, 0.16), transparent 70%),
    radial-gradient(circle 320px at 85% 45%, rgba(0, 113, 227, 0.18), transparent 70%),
    radial-gradient(circle 260px at 85% 85%, rgba(56, 189, 248, 0.14), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.comparison-header {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto 20px auto;
  text-align: center;
}

.comp-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: rgba(0, 113, 227, 0.12);
  border: 1px solid rgba(0, 113, 227, 0.3);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: #38bdf8;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.12);
}

.comp-pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 6px #38bdf8;
  animation: compDotPulse 2s infinite ease-in-out;
}

@keyframes compDotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.5; }
}

.comp-main-title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.comp-brand-gradient {
  background: linear-gradient(135deg, #38bdf8 0%, #0071e3 50%, #818cf8 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.comp-main-sub {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.comparison-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 18px 18px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.comparison-card:hover {
  transform: translateY(-2px);
}

/* Velocis Pro Card (Featured) */
.comparison-card.feature-focus {
  background: linear-gradient(170deg, rgba(0, 113, 227, 0.08) 0%, rgba(15, 23, 42, 0.5) 40%, rgba(10, 15, 30, 0.8) 100%), var(--bg-secondary);
  border: 1px solid rgba(0, 113, 227, 0.45);
  box-shadow: 0 12px 28px -6px rgba(0, 113, 227, 0.16), 0 3px 8px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.comparison-card.feature-focus:hover {
  border-color: rgba(56, 189, 248, 0.7);
  box-shadow: 0 16px 36px -4px rgba(0, 113, 227, 0.25), 0 4px 12px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.comparison-card.feature-focus .card-ambient-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.35) 0%, transparent 70%);
  filter: blur(24px);
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.comparison-card.feature-focus:hover .card-ambient-glow {
  opacity: 0.8;
}

/* Legacy Card (Right Side with Blue Shadow & Glow) */
.comparison-card.legacy-focus {
  background: linear-gradient(170deg, rgba(0, 113, 227, 0.04) 0%, rgba(15, 23, 42, 0.45) 40%, rgba(10, 15, 30, 0.75) 100%), var(--bg-secondary);
  border: 1px solid rgba(0, 113, 227, 0.35);
  box-shadow: 0 12px 28px -6px rgba(0, 113, 227, 0.15), 0 3px 8px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.comparison-card.legacy-focus:hover {
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: 0 16px 36px -4px rgba(0, 113, 227, 0.24), 0 4px 12px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.comparison-card.legacy-focus .card-ambient-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.35) 0%, transparent 70%);
  filter: blur(24px);
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.comparison-card.legacy-focus:hover .card-ambient-glow {
  opacity: 0.8;
}

.comp-card-top {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.comp-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.velocis-badge {
  background: linear-gradient(135deg, #0071e3, #005bb5);
  color: #ffffff;
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.3);
}

.comp-badge-icon {
  color: #38bdf8;
  width: 11px;
  height: 11px;
}

.legacy-badge {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.comp-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 3px 0;
  letter-spacing: -0.2px;
}

.comp-card-desc {
  font-size: 11.5px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.35;
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.comp-list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-secondary);
  padding: 4px 6px;
  border-radius: 8px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.feature-focus .comp-list-item:hover {
  background: rgba(0, 113, 227, 0.06);
  transform: translateX(2px);
}

.legacy-focus .comp-list-item:hover {
  background: rgba(255, 255, 255, 0.03);
  transform: translateX(2px);
}

.comp-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: 5px;
  margin-top: 1px;
}

.comp-icon-box svg {
  width: 11px;
  height: 11px;
}

.comp-icon-box.check {
  background: rgba(48, 209, 88, 0.15);
  border: 1px solid rgba(48, 209, 88, 0.35);
  color: #30d158;
  box-shadow: 0 1px 6px rgba(48, 209, 88, 0.15);
}

.comp-icon-box.cross {
  background: rgba(255, 69, 58, 0.12);
  border: 1px solid rgba(255, 69, 58, 0.28);
  color: #ff453a;
}

.comp-item-text {
  flex: 1;
}

.comp-item-text strong {
  color: var(--text-primary);
  font-weight: 600;
  margin-right: 3px;
}

/* Light Theme Adaptations */
[data-theme="light"] .seo-comparison-section {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .comp-pill-badge {
  background: rgba(0, 113, 227, 0.08);
  border-color: rgba(0, 113, 227, 0.2);
  color: #0071e3;
}

[data-theme="light"] .comparison-card.feature-focus {
  background: linear-gradient(170deg, #f0f7ff 0%, #fbfdff 100%);
  border-color: rgba(0, 113, 227, 0.3);
  box-shadow: 0 8px 20px rgba(0, 113, 227, 0.06);
}

[data-theme="light"] .comparison-card.legacy-focus {
  background: linear-gradient(170deg, #f8faff 0%, #ffffff 100%);
  border-color: rgba(0, 113, 227, 0.2);
  box-shadow: 0 6px 16px rgba(0, 113, 227, 0.05);
}

[data-theme="light"] .comp-card-top {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .legacy-badge {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.08);
  color: #718096;
}

/* Light Mode Vibrant Card Corner Glows */
[data-theme="light"] .accent-glow,
[data-theme="light"] .stat-card-glow,
[data-theme="light"] .feature-card-glow,
[data-theme="light"] .lesson-card-glow,
[data-theme="light"] .practice-card-glow,
[data-theme="light"] .game-card-glow {
  opacity: 0.85;
  background: radial-gradient(circle at top right, rgba(0, 113, 227, 0.35) 0%, rgba(0, 180, 255, 0.18) 50%, transparent 75%);
}

[data-theme="light"] .purple-glow {
  background: radial-gradient(circle at top right, rgba(168, 85, 247, 0.35) 0%, rgba(191, 90, 242, 0.18) 50%, transparent 75%);
}

[data-theme="light"] .green-glow {
  background: radial-gradient(circle at top right, rgba(48, 209, 88, 0.35) 0%, rgba(52, 199, 89, 0.18) 50%, transparent 75%);
}

[data-theme="light"] .amber-glow {
  background: radial-gradient(circle at top right, rgba(255, 159, 10, 0.35) 0%, rgba(245, 158, 11, 0.18) 50%, transparent 75%);
}

[data-theme="light"] .stat-card:hover .stat-card-glow,
[data-theme="light"] .feature-card:hover .feature-card-glow,
[data-theme="light"] .lesson-card:hover:not(.locked) .lesson-card-glow,
[data-theme="light"] .practice-cat-card:hover .practice-card-glow,
[data-theme="light"] .game-card:hover .game-card-glow {
  opacity: 1;
  transform: scale(1.15);
}

[data-theme="light"] .podium-card:hover .podium-card-glow {
  opacity: 0.65;
  transform: scale(1.08);
}

/* ===== INTERACTIVE FAQ ACCORDION ===== */
.seo-faq-section {
  padding: 10px 0;
}
.faq-header {
  margin-bottom: 28px;
}
.faq-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.faq-accordion-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.seo-faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}
.seo-faq-item .feature-card-glow {
  position: absolute;
  top: -25px;
  right: -25px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.seo-faq-item:hover {
  border-color: rgba(255, 255, 255, 0.25);
}
.seo-faq-item:hover .feature-card-glow,
.seo-faq-item.open .feature-card-glow {
  opacity: 0.75;
}
.seo-faq-item.open {
  border-color: rgba(0, 113, 227, 0.4);
  background: var(--bg-elevated);
}
.seo-faq-question {
  width: 100%;
  padding: 18px 20px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 12px;
}
.faq-chevron {
  font-size: 16px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.seo-faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}
.seo-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 20px;
}
.seo-faq-item.open .seo-faq-answer {
  max-height: 400px;
  padding: 0 20px 18px 20px;
}
.seo-faq-answer p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* ===== SITE FOOTER ===== */
.site-footer {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 36px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.footer-logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
  transition: filter var(--transition);
}
.footer-brand-title {
  font-size: 16px;
  font-weight: 700;
}
.footer-brand-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 12px 0 16px 0;
}
.footer-tags-pill {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.footer-tag {
  font-size: 11px;
  padding: 3px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-secondary);
}
.footer-heading {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 14px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
  padding: 0;
}
.footer-links a:hover {
  color: var(--accent);
  background: transparent;
}
.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 12px;
  color: var(--text-muted);
  gap: 12px;
}
.footer-bottom-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-legal-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.footer-legal-row a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
}
.footer-legal-row a:hover {
  color: var(--accent);
  text-decoration: underline;
}
.badge-mini {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* ===== LEGAL & POLICY PAGES (Privacy Policy, Terms of Service) ===== */
.legal-page-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 0 60px 0;
}
.legal-hero {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}
.legal-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12), transparent 70%);
  pointer-events: none;
}
.legal-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent);
  background: rgba(0, 212, 255, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.legal-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.legal-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.legal-meta {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}
.legal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  line-height: 1.75;
  color: var(--text-secondary);
  font-size: 14.5px;
}
.legal-section {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.legal-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.legal-section h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.legal-section h3 .sec-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
}
.legal-section p {
  margin-bottom: 14px;
}
.legal-section ul {
  padding-left: 24px;
  margin-bottom: 14px;
}
.legal-section li {
  margin-bottom: 8px;
}
.legal-section strong {
  color: var(--text-primary);
}
.legal-highlight-box {
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 16px 0;
  font-size: 13.5px;
}

@media(max-width: 900px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .legal-card {
    padding: 24px 20px;
  }
}
@media(max-width: 600px) {
  .seo-comparison-section {
    padding: 20px 14px;
  }
  .comp-main-title {
    font-size: 18px;
  }
  .comparison-card {
    padding: 14px 12px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .seo-hub-title {
    font-size: 22px;
  }
}