/* ==========================================================================
   Alefly Design System — v2.0
   Inspired by Duolingo / Kahoot / Headspace
   Mobile-first, native-app feel
   ========================================================================== */

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */

:root {
  /* Brand — light surfaces */
  --af-bg: #f7f8fc;
  --af-surface: #ffffff;
  --af-ink: #1a1d2e;
  --af-ink-soft: #6b7280;
  --af-border: rgba(26, 29, 46, 0.10);

  /* Accent palette */
  --af-green: #58cc02;
  --af-green-dark: #46a302;
  --af-green-light: rgba(88, 204, 2, 0.12);
  --af-yellow: #ffd900;
  --af-yellow-dark: #e6c300;
  --af-red: #ff4b4b;
  --af-red-dark: #e03e3e;
  --af-blue: #1cb0f6;
  --af-purple: #ce82ff;
  --af-orange: #ff9600;

  /* Dark mode (gameplay / lobby) */
  --af-dark: #131f2e;
  --af-dark-2: #1c2e42;
  --af-dark-surface: #243447;
  --af-dark-surface-2: #2d4159;
  --af-dark-border: rgba(255, 255, 255, 0.08);
  --af-dark-border-2: rgba(255, 255, 255, 0.14);
  --af-dark-text: rgba(255, 255, 255, 0.92);
  --af-dark-soft: rgba(255, 255, 255, 0.48);
  --af-dark-muted: rgba(255, 255, 255, 0.28);

  /* Shadows */
  --af-shadow-xs: 0 1px 4px rgba(26, 29, 46, 0.06);
  --af-shadow-sm: 0 2px 8px rgba(26, 29, 46, 0.08);
  --af-shadow-md: 0 8px 24px rgba(26, 29, 46, 0.12);
  --af-shadow-lg: 0 20px 48px rgba(26, 29, 46, 0.16);
  --af-shadow-xl: 0 32px 64px rgba(26, 29, 46, 0.20);
  --af-shadow-game: 0 4px 20px rgba(0, 0, 0, 0.40);

  /* Border radius */
  --af-r-xs: 8px;
  --af-r-sm: 12px;
  --af-r-md: 18px;
  --af-r-lg: 24px;
  --af-r-xl: 32px;
  --af-r-full: 999px;

  /* Spacing */
  --af-space-xs: 4px;
  --af-space-sm: 8px;
  --af-space-md: 16px;
  --af-space-lg: 24px;
  --af-space-xl: 40px;
  --af-space-2xl: 64px;

  /* Game option colors (Kahoot-inspired) */
  --opt-a-bg: #1368ce;
  --opt-a-border: #0f52a8;
  --opt-b-bg: #d63f58;
  --opt-b-border: #b0324a;
  --opt-c-bg: #26890c;
  --opt-c-border: #1e6d09;
  --opt-d-bg: #e88b00;
  --opt-d-border: #c47800;

  /* Tenant theme defaults (overridden per-tenant) */
  --tenant-primary: #1cb0f6;
  --tenant-secondary: #0e86c0;
  --tenant-accent: #58cc02;
  --tenant-lobby-bg-start: #101b2a;
  --tenant-lobby-bg-end: #0f1a27;
  --tenant-game-bg-start: #0f1928;
  --tenant-game-bg-end: #0b141f;
  --tenant-surface-bg: rgba(26, 38, 53, 0.94);
  --tenant-surface-border: rgba(255, 255, 255, 0.14);
  --tenant-hud-bg: rgba(8, 13, 21, 0.86);
  --tenant-hud-border: rgba(255, 255, 255, 0.14);
  --tenant-text-color: rgba(255, 255, 255, 0.94);
  --tenant-soft-text-color: rgba(255, 255, 255, 0.64);

  /* Typography */
  --af-font: "Nunito", system-ui, -apple-system, sans-serif;
  --af-font-mono: ui-monospace, monospace;
}

/* ==========================================================================
   2. RESET + BASE
   ========================================================================== */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html,
body {
  background: #0d1826;
}

body {
  font-family: var(--af-font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--af-ink);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body:has(main.page-shell) {
  background: var(--af-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--af-font);
  font-weight: 800;
  line-height: 1.2;
  color: var(--af-ink);
}

p { line-height: 1.6; }

a {
  color: var(--af-blue);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

button {
  font-family: var(--af-font);
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol { list-style: none; }

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

input, textarea {
  font-family: var(--af-font);
  font-size: 1rem;
}

/* ==========================================================================
   3. BODY CONTEXT OVERRIDES (app shells)
   ========================================================================== */

/* Game shell — fullscreen app, no body padding */
body:has(main.game-app-shell) {
  background: var(--af-dark);
  padding: 0;
  overflow: hidden;
  height: 100dvh;
}

/* Lobby — fullscreen scrollable app */
body:has(main.tenant-app-lobby) {
  background: var(--af-dark);
  padding: 0;
  overflow: hidden;
  height: 100dvh;
}

/* ==========================================================================
   4. KEYFRAME ANIMATIONS
   ========================================================================== */

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideDownFade {
  from { opacity: 0; transform: translateY(-28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes correctPulse {
  0%   { transform: scale(1); box-shadow: 0 0 0 0 rgba(88, 204, 2, 0.5); }
  50%  { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(88, 204, 2, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(88, 204, 2, 0); }
}

@keyframes incorrectShake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-8px); }
  40%       { transform: translateX(8px); }
  60%       { transform: translateX(-6px); }
  80%       { transform: translateX(6px); }
}

@keyframes bounceIn {
  0%   { opacity: 0; transform: scale(0.3); }
  50%  { opacity: 1; transform: scale(1.08); }
  70%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}

@keyframes popIn {
  0%   { opacity: 0; transform: scale(0.88) translateY(8px); }
  70%  { transform: scale(1.02) translateY(-2px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes floatOrb {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-18px) scale(1.04); }
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

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

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

@keyframes progressFill {
  from { width: 0; }
}

/* ==========================================================================
   5. HOME — .home-shell
   ========================================================================== */

.home-shell {
  background: var(--af-bg);
  min-height: 100dvh;
}

/* ---- Nav ---- */
.home-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--af-space-lg);
  height: 64px;
  background: rgba(19, 31, 46, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--af-dark-border);
}

.home-nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.home-nav-logo-img {
  height: 32px;
  width: auto;
  max-width: none;
  display: block;
}

.home-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--af-space-sm);
}

.home-nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--af-dark-soft);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--af-r-full);
  transition: color 0.15s, background 0.15s;
}
.home-nav-link:hover {
  color: #fff;
  background: var(--af-dark-border);
  text-decoration: none;
}

.home-nav-cta {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  background: var(--af-green);
  padding: 9px 20px;
  border-radius: var(--af-r-full);
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 3px 0 var(--af-green-dark);
}
.home-nav-cta:hover {
  background: var(--af-green-dark);
  transform: translateY(-1px);
  text-decoration: none;
  color: #fff;
}
.home-nav-cta:active { transform: translateY(1px); box-shadow: none; }

/* ---- Hero ---- */
.home-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px var(--af-space-lg) 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  text-align: center;
}

.home-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--af-green-dark);
  background: var(--af-green-light);
  border: 1px solid rgba(88, 204, 2, 0.25);
  padding: 5px 12px;
  border-radius: var(--af-r-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.home-hero-title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--af-ink);
  margin-bottom: 20px;
}

.home-hero-title .highlight {
  color: var(--af-green);
}

.home-hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--af-ink-soft);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.home-hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.home-hero-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: #fff;
  background: var(--af-green);
  padding: 16px 36px;
  border-radius: var(--af-r-full);
  text-decoration: none;
  box-shadow: 0 4px 0 var(--af-green-dark);
  transition: background 0.15s, transform 0.1s, box-shadow 0.1s;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  font-family: var(--af-font);
  white-space: nowrap;
}
.home-hero-cta-primary:hover {
  background: var(--af-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--af-green-dark);
  text-decoration: none;
  color: #fff;
}
.home-hero-cta-primary:active {
  transform: translateY(2px);
  box-shadow: none;
}

.home-hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--af-ink);
  background: var(--af-surface);
  border: 2px solid var(--af-border);
  padding: 13px 28px;
  border-radius: var(--af-r-full);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
  cursor: pointer;
  font-family: var(--af-font);
  white-space: nowrap;
}
.home-hero-cta-secondary:hover {
  border-color: var(--af-ink);
  background: #f0f1f6;
  text-decoration: none;
  color: var(--af-ink);
}

/* Phone mockup */
.home-hero-mockup {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.home-hero-phone {
  width: min(240px, 60vw);
  aspect-ratio: 9/19;
  background: var(--af-dark);
  border-radius: 36px;
  border: 3px solid rgba(255,255,255,0.12);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.3),
    0 24px 64px rgba(0,0,0,0.28),
    inset 0 1px 0 rgba(255,255,255,0.1);
  position: relative;
  animation: floatOrb 4s ease-in-out infinite;
}

.home-hero-phone-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #1cb0f6 0%, var(--af-dark) 50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
}

.home-phone-q {
  font-size: 0.6rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  text-align: center;
  line-height: 1.4;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 8px 10px;
  width: 100%;
}

.home-phone-opts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  width: 100%;
}

.home-phone-opt {
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.5rem;
  font-weight: 700;
  color: #fff;
}
.home-phone-opt:nth-child(1) { background: var(--opt-a-bg); }
.home-phone-opt:nth-child(2) { background: var(--opt-b-bg); }
.home-phone-opt:nth-child(3) { background: var(--opt-c-bg); }
.home-phone-opt:nth-child(4) { background: var(--opt-d-bg); }

/* ---- Proof bar ---- */
.home-proof-bar {
  background: var(--af-ink);
  padding: 32px var(--af-space-lg);
}

.home-proof-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.home-proof-stat {
  text-align: center;
}

.home-proof-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--af-green);
  line-height: 1;
  margin-bottom: 4px;
}

.home-proof-label {
  font-size: 0.875rem;
  color: var(--af-dark-soft);
  font-weight: 600;
}

/* ---- Tenants grid ---- */
.home-tenants {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px var(--af-space-lg);
}

.home-section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--af-green-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.home-section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 900;
  color: var(--af-ink);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.home-section-sub {
  font-size: 1rem;
  color: var(--af-ink-soft);
  margin-bottom: 40px;
  max-width: 520px;
}

.home-tenants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.home-tenants-actions {
  margin-top: 22px;
  display: flex;
  justify-content: center;
}

.home-tenants-actions[hidden] { display: none; }

.home-tenants-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--af-r-full);
  border: 1.5px solid var(--af-border);
  background: var(--af-surface);
  color: var(--af-ink);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.home-tenants-more-btn:hover {
  text-decoration: none;
  border-color: var(--af-green);
  box-shadow: var(--af-shadow-sm);
  transform: translateY(-1px);
}

.home-tenants-proof {
  margin: 0 0 28px;
  border-radius: var(--af-r-lg);
}

.home-tenant-card {
  display: block;
  background: var(--af-surface);
  border: 1.5px solid var(--af-border);
  border-radius: var(--af-r-lg);
  padding: 24px;
  text-decoration: none;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
  position: relative;
  overflow: hidden;
}
.home-tenant-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--tenant-primary, var(--af-blue));
  border-radius: var(--af-r-lg) var(--af-r-lg) 0 0;
}
.home-tenant-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--af-shadow-lg);
  border-color: transparent;
  text-decoration: none;
}

.home-tenant-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--af-r-md);
  background: var(--tenant-primary, var(--af-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin-bottom: 16px;
  box-shadow: var(--af-shadow-sm);
  overflow: hidden;
}
.home-tenant-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-tenant-name {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--af-ink);
  margin-bottom: 4px;
}

.home-tenant-desc {
  font-size: 0.875rem;
  color: var(--af-ink-soft);
  line-height: 1.5;
  margin-bottom: 16px;
}

.home-tenant-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--af-green-light);
  color: var(--af-green-dark);
  padding: 3px 10px;
  border-radius: var(--af-r-full);
}

/* ---- How it works ---- */
.home-how {
  background: var(--af-surface);
  padding: 72px var(--af-space-lg);
}

.home-how-inner {
  max-width: 900px;
  margin: 0 auto;
}

.home-how-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.home-how-step {
  text-align: center;
}

.home-how-number {
  width: 56px;
  height: 56px;
  border-radius: var(--af-r-full);
  background: var(--af-green);
  color: #fff;
  font-size: 1.375rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 0 var(--af-green-dark);
}

.home-how-step-title {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--af-ink);
  margin-bottom: 6px;
}

.home-how-step-desc {
  font-size: 0.9rem;
  color: var(--af-ink-soft);
  line-height: 1.5;
}

/* ---- Products ---- */
.home-products {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px var(--af-space-lg);
}

.home-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.home-product-card {
  background: var(--af-ink);
  border-radius: var(--af-r-xl);
  padding: 36px;
  color: var(--af-dark-text);
  position: relative;
  overflow: hidden;
}
.home-product-card::after {
  content: "";
  position: absolute;
  bottom: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.home-product-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--af-dark-soft);
  margin-bottom: 16px;
}

.home-product-name {
  font-size: 1.375rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
}

.home-product-desc {
  font-size: 0.9375rem;
  color: var(--af-dark-soft);
  line-height: 1.6;
  margin-bottom: 28px;
}

.home-product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--af-green);
  text-decoration: none;
  padding: 10px 20px;
  border: 2px solid var(--af-green);
  border-radius: var(--af-r-full);
  transition: background 0.15s, color 0.15s;
}
.home-product-link:hover {
  background: var(--af-green);
  color: #fff;
  text-decoration: none;
}

/* ---- Final CTA ---- */
.home-cta {
  background: linear-gradient(135deg, var(--af-dark) 0%, #0d1f35 100%);
  padding: 80px var(--af-space-lg);
  text-align: center;
}

.home-cta-inner {
  max-width: 640px;
  margin: 0 auto;
}

.home-cta-logo {
  height: 48px;
  width: auto;
  display: block;
  margin: 0 auto 28px;
}

.home-cta-title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.home-cta-sub {
  font-size: 1.0625rem;
  color: var(--af-dark-soft);
  margin-bottom: 36px;
  line-height: 1.6;
}

.home-cta .home-hero-actions {
  justify-content: center;
}

/* ---- Footer ---- */
.home-footer {
  background: var(--af-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 28px var(--af-space-lg);
  text-align: center;
}
.home-footer-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.home-footer-copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}
.home-footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.home-footer-links a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.15s;
}
.home-footer-links a:hover {
  color: #fff;
}

/* ---- Legal pages ---- */
.legal-page {
  background: var(--af-bg);
  padding: 48px var(--af-space-lg) 80px;
}
.legal-page-inner {
  max-width: 720px;
  margin: 0 auto;
}
.legal-page-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 900;
  color: var(--af-ink);
  margin-bottom: 8px;
}
.legal-page-date {
  font-size: 0.875rem;
  color: var(--af-muted);
  margin-bottom: 36px;
}
.legal-page-content h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--af-ink);
  margin: 32px 0 12px;
}
.legal-page-content h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--af-ink);
  margin: 20px 0 8px;
}
.legal-page-content p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--af-ink-soft, #3a3d4e);
  margin-bottom: 12px;
}
.legal-page-content ul {
  padding-left: 24px;
  margin-bottom: 12px;
}
.legal-page-content li {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--af-ink-soft, #3a3d4e);
  margin-bottom: 6px;
}
.legal-page-content a {
  color: var(--af-green);
  text-decoration: underline;
}

/* ==========================================================================
   6. LOBBY — .tenant-app-lobby
   ========================================================================== */

.tenant-app-lobby {
  height: 100dvh;
  min-height: 100dvh;
  background: var(--af-dark);
  font-family: var(--af-font);
  overflow: hidden;
  position: relative;
}

.lobby-scroll {
  height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 100px; /* space for fixed cta-bar */
}

/* ---- Hero ---- */
.lobby-hero {
  background:
    radial-gradient(ellipse at 85% 5%, color-mix(in srgb, var(--tenant-accent, #fff) 45%, transparent) 0%, transparent 52%),
    radial-gradient(ellipse at -5% 100%, color-mix(in srgb, var(--tenant-accent, #fff) 18%, transparent) 0%, transparent 45%),
    linear-gradient(180deg, var(--tenant-primary) 0%, color-mix(in srgb, var(--tenant-primary) 65%, #000) 65%, var(--af-dark) 100%);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.lobby-hero::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 40px;
  background: var(--af-dark);
  border-radius: 32px 32px 0 0;
  pointer-events: none;
}

/* ---- App bar — sticky at top of scroll container ---- */
.lobby-appbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 20px 12px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--tenant-primary) 85%, #000);
}

.lobby-back-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--af-r-full);
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 700;
  transition: background 0.15s;
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  flex-shrink: 0;
}
.lobby-back-btn:hover { background: rgba(255, 255, 255, 0.28); text-decoration: none; color: #fff; }

.lobby-tenant-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex: 1;
  padding: 0 12px;
  text-align: center;
}

.lobby-tenant-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--af-r-md);
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin-bottom: 2px;
}

.lobby-tenant-name {
  font-size: 0.875rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.lobby-tenant-tagline {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.lobby-install-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--af-r-full);
  padding: 7px 12px;
  transition: background 0.15s;
  flex-shrink: 0;
}
.lobby-install-btn:hover { background: rgba(255, 255, 255, 0.28); }
.lobby-install-btn[hidden] { display: none; }

/* ---- Hero identity (icon + title + subtitle) ---- */
.lobby-hero-identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 24px 36px;
  position: relative;
  z-index: 2;
  text-align: center;
}

.lobby-app-icon {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  background: var(--tenant-accent, var(--tenant-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--tenant-primary, #fff);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 0 3px rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.18);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
  overflow: hidden;
}
.lobby-app-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lobby-hero-title {
  font-size: 1.875rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0;
}

.lobby-hero-subtitle {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.4;
  max-width: 300px;
}

.lobby-hero-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2px;
}

.lobby-hero-chip {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 4px 12px;
  border-radius: var(--af-r-full);
}

/* ---- Hero CTA (kept for reference) ---- */
.lobby-hero-cta {
  padding: 20px 24px 16px;
  position: relative;
  z-index: 2;
  text-align: center;
}

.lobby-hero-play {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--tenant-primary);
  background: #fff;
  border: none;
  border-radius: var(--af-r-full);
  padding: 16px 40px;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.15);
  font-family: var(--af-font);
  letter-spacing: 0.01em;
  text-decoration: none;
}
.lobby-hero-play:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.18);
  text-decoration: none;
}
.lobby-hero-play:active { transform: translateY(2px); box-shadow: none; }

/* ---- Stats strip ---- */
.lobby-stats {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px 32px;
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
}

.lobby-stat {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 5px 12px;
  border-radius: var(--af-r-full);
}

/* ---- Body ---- */
.lobby-body {
  flex: 1;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: var(--af-dark);
  position: relative;
  z-index: 1;
}

/* ---- Setup panel ---- */
.lobby-setup-panel {
  background: color-mix(in srgb, var(--tenant-primary) 6%, var(--af-dark-surface));
  border: 1px solid color-mix(in srgb, var(--tenant-primary) 25%, var(--af-dark-border));
  border-radius: var(--af-r-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lobby-setup-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lobby-setup-label {
  font-size: 0.6875rem;
  font-weight: 800;
  color: color-mix(in srgb, var(--tenant-accent, var(--af-dark-soft)) 55%, var(--af-dark-soft));
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.lobby-choice-row {
  display: flex;
  gap: 6px;
}

.lobby-choice-btn {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--af-dark-muted);
  background: transparent;
  border: 1.5px solid var(--af-dark-border);
  border-radius: var(--af-r-sm);
  padding: 9px 18px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--af-font);
  flex: 1;
  text-align: center;
}
.lobby-choice-btn:hover {
  border-color: var(--af-dark-soft);
  color: var(--af-dark-soft);
}
.lobby-choice-btn.is-selected {
  background: var(--tenant-accent, var(--tenant-primary));
  border-color: var(--tenant-accent, var(--tenant-primary));
  color: #0f1a26;
  font-weight: 800;
  box-shadow: 0 2px 12px color-mix(in srgb, var(--tenant-accent, var(--tenant-primary)) 35%, transparent);
}

/* ---- Recent challenges ---- */
.lobby-recent-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lobby-section-title {
  font-size: 0.6875rem;
  font-weight: 800;
  color: color-mix(in srgb, var(--tenant-accent, var(--af-dark-soft)) 55%, var(--af-dark-soft));
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.lobby-recent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.lobby-recent-card {
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-md);
  padding: 14px;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
  display: block;
}
.lobby-recent-card:hover {
  border-color: var(--tenant-primary);
  transform: translateY(-2px);
  text-decoration: none;
}

.lobby-recent-card-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--af-dark-soft);
  margin-bottom: 4px;
}

.lobby-recent-card-meta {
  font-size: 0.75rem;
  color: var(--af-dark-muted);
  margin-bottom: 8px;
}

.lobby-recent-card-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--af-r-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--af-dark-soft);
}
.lobby-recent-card-badge.active {
  background: rgba(88, 204, 2, 0.15);
  color: var(--af-green);
}

.lobby-recent-expiry {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--af-dark-soft);
  opacity: 0.7;
}
.lobby-recent-expiry.urgent {
  color: #f59e0b;
  opacity: 1;
}

/* ---- Rules ---- */
.lobby-rules {
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-lg);
  padding: 18px 20px;
}

.lobby-rules-heading {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--af-dark-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.lobby-rules-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lobby-rule-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--af-dark-soft);
}

.lobby-rule-icon {
  font-size: 1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

/* ---- CTA bar — fixed at bottom of viewport ---- */
.lobby-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: linear-gradient(to top, var(--af-dark) 70%, transparent);
  padding: 16px 20px calc(16px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lobby-feedback {
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  padding: 8px 16px;
  border-radius: var(--af-r-sm);
  animation: slideUpFade 0.2s ease;
}
.lobby-feedback[hidden] { display: none; }
.lobby-feedback[data-tone="error"] {
  background: rgba(255, 75, 75, 0.15);
  color: #ff7070;
  border: 1px solid rgba(255, 75, 75, 0.25);
}

.lobby-name-input {
  width: 100%;
  background: var(--af-dark-surface);
  border: 1.5px solid var(--af-dark-border);
  border-radius: var(--af-r-md);
  padding: 12px 16px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--af-dark-text);
  font-family: var(--af-font);
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.lobby-name-input:focus { outline: none; border-color: var(--tenant-primary, var(--af-dark-border-2)); }
.lobby-name-input::placeholder { color: var(--af-dark-muted); }

/* ---- Welcome modal (auth onboarding) ---- */
.welcome-modal-card {
  text-align: center;
  gap: 16px;
}
.welcome-modal-icon {
  display: flex;
  justify-content: center;
}
.welcome-modal-tenant-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  object-fit: cover;
}
.welcome-modal-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--af-dark-text);
  margin: 0;
}
.welcome-modal-text {
  font-size: 0.875rem;
  color: var(--af-dark-soft);
  line-height: 1.5;
  margin: 0;
}
.welcome-google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: #ffffff;
  color: #1f1f1f;
  border: none;
  border-radius: var(--af-r-full);
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--af-font);
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}
.welcome-google-btn:hover {
  filter: brightness(0.95);
  transform: translateY(-1px);
}
.welcome-google-btn:active { transform: translateY(1px); }
.welcome-google-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.welcome-google-icon {
  flex-shrink: 0;
}
.welcome-skip-btn {
  background: none;
  border: none;
  color: var(--af-dark-soft);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--af-font);
  cursor: pointer;
  padding: 8px;
  transition: color 0.15s;
}
.welcome-skip-btn:hover { color: var(--af-dark-text); }

/* ---- Name modal ---- */
.lobby-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
}
.lobby-modal[hidden] { display: none; }
.lobby-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}
.lobby-modal-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  background: var(--af-dark-surface);
  border-top: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-xl) var(--af-r-xl) 0 0;
  padding: 28px 20px calc(28px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: slideUpFade 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.lobby-modal-label {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--af-dark-text);
  text-align: center;
}
.lobby-modal-help {
  margin: 0;
  font-size: 0.82rem;
  color: var(--af-dark-soft);
  text-align: center;
}
.lobby-modal-cancel-btn {
  background: none;
  border: none;
  color: var(--af-dark-soft);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--af-font);
  cursor: pointer;
  padding: 8px;
  text-align: center;
}
.lobby-modal-cancel-btn:hover { color: var(--af-dark-text); }

/* ---- Modal sections ---- */
#lobby-name-section, #lobby-google-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#lobby-name-section[hidden], #lobby-google-section[hidden] { display: none; }


.lobby-google-section[hidden] { display: none; }
.lobby-google-user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--af-dark-surface);
  border: 1.5px solid var(--af-dark-border-2, #334155);
  border-radius: 16px;
  padding: 12px 16px;
}
.lobby-google-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--af-dark-text);
  opacity: 0.5;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lobby-modal-signout-btn {
  background: none;
  border: none;
  color: var(--af-dark-soft);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--af-font);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.15s, background 0.15s;
}
.lobby-modal-signout-btn:hover { color: var(--af-dark-text); background: var(--af-dark-2); }
.lobby-modal-signout-btn[hidden] { display: none; }

.lobby-start-btn {
  width: 100%;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--tenant-primary);
  background: var(--tenant-accent, var(--tenant-primary));
  border: none;
  border-radius: var(--af-r-full);
  padding: 18px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
  font-family: var(--af-font);
  letter-spacing: 0.01em;
}
.lobby-start-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}
.lobby-start-btn:active { transform: translateY(1px); }
.lobby-start-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ==========================================================================
   7. GAME SHELL — .game-app-shell
   ========================================================================== */

.game-app-shell {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  background: var(--af-dark);
  overflow: hidden;
  font-family: var(--af-font);
  position: relative;
}

/* ---- Header ---- */
.game-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: calc(env(safe-area-inset-top, 8px) + 8px) 16px 14px;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--tenant-primary, var(--af-dark)) 16%, var(--af-dark)) 0%,
    var(--af-dark) 100%
  );
  border-bottom: 1px solid color-mix(in srgb, var(--tenant-primary, transparent) 22%, var(--af-dark-border));
  flex-shrink: 0;
  z-index: 10;
}

/* Ranking page header — same tinted gradient as game header */
.ranking-page-header {
  /* inherits game-header gradient; just keep title centered */
}
.ranking-page-header-title {
  flex: 1;
  text-align: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--af-dark-text);
  letter-spacing: -0.01em;
}

.game-back-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--af-r-full);
  background: rgba(255, 255, 255, 0.10);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.80);
  text-decoration: none;
  font-size: 1.125rem;
  transition: background 0.15s, border-color 0.15s;
  flex-shrink: 0;
  cursor: pointer;
  font-family: var(--af-font);
}
.game-back-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
  text-decoration: none;
}

.game-progress-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 0;
}

.game-progress-track {
  height: 14px;
  background: var(--af-dark-surface);
  border-radius: var(--af-r-full);
  overflow: hidden;
}

.game-progress-fill {
  height: 100%;
  background: var(--tenant-primary, var(--af-green));
  border-radius: var(--af-r-full);
  transition: width 0.4s ease;
  min-width: 10px;
  box-shadow: 0 0 10px color-mix(in srgb, var(--tenant-primary, var(--af-green)) 55%, transparent);
}

.game-elapsed-timer {
  font-size: 1rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-align: center;
}

.game-score-badge {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 3px;
  background: color-mix(in srgb, var(--tenant-primary, var(--af-dark-surface)) 18%, var(--af-dark-surface));
  border: 1px solid color-mix(in srgb, var(--tenant-primary, var(--af-dark-border)) 30%, var(--af-dark-border));
  border-radius: var(--af-r-full);
  padding: 6px 12px;
  flex-shrink: 0;
}

.game-score-star {
  font-size: 0.75rem;
  color: var(--tenant-accent, var(--af-yellow));
  line-height: 1;
}

.game-score-num {
  font-size: 1rem;
  font-weight: 900;
  color: var(--tenant-accent, var(--af-yellow));
  line-height: 1;
}

.game-score-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--tenant-accent, var(--af-yellow)) 50%, var(--af-dark-muted));
  text-transform: uppercase;
  letter-spacing: 0.06em;
  align-self: flex-end;
  margin-bottom: 1px;
}

/* ---- Game body (scrollable content area) ---- */
.game-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px 20px 120px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  -webkit-overflow-scrolling: touch;
}

/* After answering: freeze animations so only the feedback bar slides in */
.game-body.is-answered .game-question-card,
.game-body.is-answered .game-option,
.game-body.is-answered .game-hint-in-card {
  animation: none;
}

/* ---- Header right side (score + share icon) ---- */
.game-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.game-share-icon-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--af-dark-soft);
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-full);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--af-font);
}
.game-share-icon-btn:hover { color: var(--af-dark-text); border-color: var(--af-dark-border-2); }
.game-share-icon-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* ==========================================================================
   8. QUESTION — .game-question-card + .game-options
   ========================================================================== */

.game-question-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.game-difficulty-badge {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: var(--af-r-full);
  color: #fff;
}
.game-difficulty-badge[data-diff="easy"]   { background: var(--af-green); }
.game-difficulty-badge[data-diff="medium"] { background: var(--af-yellow); color: var(--af-ink); }
.game-difficulty-badge[data-diff="hard"]   { background: var(--af-red); }

.game-question-counter {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--af-dark-soft);
}

.game-question-card {
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-lg);
  padding: 24px 20px;
  animation: slideDownFade 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.game-question-text {
  font-size: clamp(1.0625rem, 4vw, 1.3125rem);
  font-weight: 800;
  color: var(--af-dark-text);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.game-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.game-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border-radius: var(--af-r-md);
  border: 2.5px solid;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  text-align: left;
  transition: transform 0.12s, filter 0.12s, opacity 0.2s;
  animation: popIn 0.25s ease both;
  font-family: var(--af-font);
  position: relative;
  overflow: hidden;
}
.game-option:nth-child(1) { animation-delay: 0.04s; }
.game-option:nth-child(2) { animation-delay: 0.08s; }
.game-option:nth-child(3) { animation-delay: 0.12s; }
.game-option:nth-child(4) { animation-delay: 0.16s; }

.game-option:hover:not(.is-disabled):not(.is-correct):not(.is-incorrect) {
  transform: translateY(-2px) scale(1.01);
  filter: brightness(1.12);
}
.game-option:active:not(.is-disabled):not(.is-correct):not(.is-incorrect) {
  transform: scale(0.98);
}

.game-option-key {
  width: 30px;
  height: 30px;
  border-radius: var(--af-r-xs);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 900;
  flex-shrink: 0;
  letter-spacing: 0;
}

.game-option-text {
  flex: 1;
  line-height: 1.3;
}

/* Per-key colors */
.game-option[data-key="A"] { background: var(--opt-a-bg); border-color: var(--opt-a-border); }
.game-option[data-key="B"] { background: var(--opt-b-bg); border-color: var(--opt-b-border); }
.game-option[data-key="C"] { background: var(--opt-c-bg); border-color: var(--opt-c-border); }
.game-option[data-key="D"] { background: var(--opt-d-bg); border-color: var(--opt-d-border); }

/* States after answering */
.game-option.is-correct {
  background: #2d9e3c !important;
  border-color: #1f7a2c !important;
  animation: correctPulse 0.5s ease forwards;
}

.game-option.is-incorrect {
  background: #b03030 !important;
  border-color: #8a2020 !important;
  animation: incorrectShake 0.4s ease;
}

.game-option.is-disabled {
  opacity: 1;
  background: rgba(255, 255, 255, 0.03) !important;
  border-color: rgba(255, 255, 255, 0.07) !important;
  color: rgba(255, 255, 255, 0.22) !important;
  cursor: not-allowed;
  transform: none !important;
  filter: none !important;
}

/* Dim other options only while grading is in progress */
.game-body.is-grading .game-option:not(.is-checking) {
  opacity: 0.32;
  cursor: wait;
}
.game-option.is-checking {
  opacity: 0.88;
  filter: brightness(1.15);
  animation: none !important;
  cursor: wait;
}
.game-option.is-checking::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.18) 50%, transparent 100%);
  animation: afShineSweep 0.7s ease infinite;
}
.game-option.is-disabled .game-option-key {
  background: rgba(255, 255, 255, 0.06) !important;
  color: rgba(255, 255, 255, 0.2) !important;
}

.game-option.is-selected:not(.is-correct):not(.is-incorrect) {
  outline: 3px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

/* ---- Hint area ---- */
.game-hint-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}

.game-hint-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--af-yellow);
  background: rgba(255, 217, 0, 0.08);
  border: 1.5px solid rgba(255, 217, 0, 0.2);
  border-radius: var(--af-r-full);
  padding: 9px 18px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--af-font);
}
.game-hint-btn:hover { background: rgba(255, 217, 0, 0.14); border-color: rgba(255, 217, 0, 0.35); }
.game-hint-btn[hidden] { display: none; }

.game-hint-content {
  background: rgba(255, 217, 0, 0.08);
  border: 1px solid rgba(255, 217, 0, 0.2);
  border-radius: var(--af-r-md);
  padding: 14px 16px;
  font-size: 0.875rem;
  color: rgba(255, 217, 0, 0.9);
  line-height: 1.5;
  width: 100%;
  animation: slideUpFade 0.2s ease;
}
.game-hint-content[hidden] { display: none; }

/* Question header — question text + hint button in same row */
.game-question-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.game-question-header .game-question-text {
  flex: 1;
  margin: 0;
}

/* Hint button — pill style, right-aligned, lamp + penalty */
.game-hint-icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  color: rgba(255, 200, 0, 0.6);
  background: rgba(255, 200, 0, 0.07);
  border: 1px solid rgba(255, 200, 0, 0.18);
  border-radius: var(--af-r-full);
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--af-font);
}
.game-hint-icon-btn:hover:not(:disabled) {
  color: rgba(255, 200, 0, 0.9);
  background: rgba(255, 200, 0, 0.12);
  border-color: rgba(255, 200, 0, 0.35);
}
.game-hint-icon-btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.game-hint-lamp { font-size: 1.1rem; line-height: 1; }
.game-hint-points {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
}

/* Hint text revealed — inside the question card */
.game-hint-in-card {
  padding: 8px 12px;
  background: rgba(255, 200, 0, 0.06);
  border-left: 2px solid rgba(255, 200, 0, 0.28);
  border-radius: 0 var(--af-r-sm) var(--af-r-sm) 0;
  font-size: 0.8125rem;
  color: rgba(255, 200, 0, 0.72);
  line-height: 1.5;
  animation: slideUpFade 0.2s ease;
}

/* Hint pill — discreet top button */
.game-hint-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--af-yellow);
  background: rgba(255, 217, 0, 0.07);
  border: 1px solid rgba(255, 217, 0, 0.18);
  border-radius: var(--af-r-full);
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--af-font);
  align-self: flex-start;
}
.game-hint-pill:hover { background: rgba(255, 217, 0, 0.13); border-color: rgba(255, 217, 0, 0.3); }

/* Hint text when revealed */
.game-hint-revealed {
  background: rgba(255, 217, 0, 0.07);
  border: 1px solid rgba(255, 217, 0, 0.18);
  border-radius: var(--af-r-md);
  padding: 10px 14px;
  font-size: 0.8125rem;
  color: rgba(255, 217, 0, 0.85);
  line-height: 1.5;
  animation: slideUpFade 0.2s ease;
}


/* Compact answer action bar — sticky at bottom on mobile */
.game-answer-action {
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: slideUpFade 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom, 0px));
  z-index: 10;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.game-answer-action.is-correct  { background: color-mix(in srgb, #1a4728 85%, transparent); border-top: 1.5px solid rgba(45, 158, 60, 0.35); }
.game-answer-action.is-incorrect { background: color-mix(in srgb, #3d1616 85%, transparent); border-top: 1.5px solid rgba(176, 48, 48, 0.35); }

.game-feedback-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.game-feedback-explanation {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.game-verdict {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.9375rem;
  font-weight: 800;
  flex: 1;
}
.is-correct .game-verdict  { color: var(--af-green); }
.is-incorrect .game-verdict { color: var(--af-red); }

.game-verdict-icon { font-size: 1.1rem; }

.game-answer-action .game-next-btn {
  width: auto;
  padding: 12px 20px;
  flex-shrink: 0;
}

/* ==========================================================================
   9. ANSWER FEEDBACK — .game-answer-feedback
   ========================================================================== */

.game-answer-feedback {
  border-radius: var(--af-r-lg);
  padding: 20px;
  animation: slideUpFade 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.game-answer-feedback.is-correct {
  background: rgba(45, 158, 60, 0.15);
  border: 1.5px solid rgba(45, 158, 60, 0.35);
}

.game-answer-feedback.is-incorrect {
  background: rgba(176, 48, 48, 0.15);
  border: 1.5px solid rgba(176, 48, 48, 0.35);
}

.game-feedback-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.game-feedback-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--af-r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.is-correct .game-feedback-icon { background: rgba(88, 204, 2, 0.2); }
.is-incorrect .game-feedback-icon { background: rgba(255, 75, 75, 0.2); }

.game-feedback-title {
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.is-correct .game-feedback-title { color: var(--af-green); }
.is-incorrect .game-feedback-title { color: var(--af-red); }

.game-feedback-sub {
  font-size: 0.875rem;
  color: var(--af-dark-soft);
  line-height: 1.5;
}

.game-feedback-explanation {
  font-size: 0.9rem;
  color: var(--af-dark-soft);
  line-height: 1.6;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--af-r-sm);
  border: 1px solid var(--af-dark-border);
}
.game-feedback-explanation[hidden] { display: none; }

.game-feedback-score {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--af-dark-muted);
}
.game-feedback-score strong {
  color: var(--af-yellow);
}

.game-next-btn {
  width: 100%;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  background: var(--af-green);
  border: none;
  border-radius: var(--af-r-full);
  padding: 16px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
  box-shadow: 0 3px 0 var(--af-green-dark);
  font-family: var(--af-font);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.game-next-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.game-next-btn:active { transform: translateY(2px); box-shadow: none; }

/* Challenge feedback (inline toast) */
#challenge-feedback {
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  padding: 8px 16px;
  border-radius: var(--af-r-sm);
  animation: slideUpFade 0.2s ease;
}
#challenge-feedback[hidden] { display: none; }
#challenge-feedback[data-tone="error"] {
  background: rgba(255, 75, 75, 0.12);
  color: #ff7070;
  border: 1px solid rgba(255, 75, 75, 0.2);
}

/* ==========================================================================
   10. SUMMARY — .game-summary
   ========================================================================== */

.game-summary {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fadeIn 0.3s ease;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
}

.game-summary-hero {
  text-align: center;
  padding: 12px 0;
}

.game-summary-emoji {
  font-size: 3rem;
  margin-bottom: 8px;
  display: block;
}

.game-summary-title {
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--af-dark-text);
  margin-bottom: 4px;
}

.game-summary-subtitle {
  font-size: 0.9rem;
  color: var(--af-dark-soft);
}

.game-summary-score-card {
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-xl);
  padding: 32px 20px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.game-summary-score-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--tenant-primary);
}

.game-summary-score {
  font-size: clamp(3.5rem, 12vw, 5rem);
  font-weight: 900;
  color: var(--af-yellow);
  line-height: 1;
  letter-spacing: -0.04em;
  animation: bounceIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.game-summary-score-of {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--af-dark-soft);
  margin: 4px 0 16px;
}

.game-summary-progress-track {
  height: 10px;
  background: var(--af-dark-2);
  border-radius: var(--af-r-full);
  overflow: hidden;
  margin: 0 auto;
  max-width: 280px;
}

.game-summary-progress-fill {
  height: 100%;
  background: var(--af-green);
  border-radius: var(--af-r-full);
  animation: progressFill 0.8s ease 0.3s both;
}

.game-summary-pct {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--af-green);
  margin-top: 6px;
}

.game-summary-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.game-summary-stat {
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-md);
  padding: 14px 10px;
  text-align: center;
}

.game-summary-stat-num {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--af-dark-text);
  line-height: 1.1;
}

.game-summary-stat-label {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--af-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.game-summary-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--af-dark-text);
  background: var(--af-dark-surface);
  border: 1.5px solid var(--af-dark-border);
  border-radius: var(--af-r-full);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--af-font);
}
.game-summary-share-btn:hover {
  border-color: var(--af-dark-border-2);
  background: var(--af-dark-2);
}
.game-summary-share-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.game-ranking-form {
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.game-ranking-form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--af-dark-soft);
}

.game-name-input {
  width: 100%;
  background: var(--af-dark-2);
  border: 1.5px solid var(--af-dark-border);
  border-radius: var(--af-r-md);
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--af-dark-text);
  outline: none;
  transition: border-color 0.15s;
  font-family: var(--af-font);
}
.game-name-input:focus { border-color: var(--tenant-primary); }
.game-name-input::placeholder { color: var(--af-dark-muted); }

.game-ranking-btn {
  width: 100%;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  background: var(--tenant-primary);
  border: none;
  border-radius: var(--af-r-full);
  padding: 16px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s, box-shadow 0.1s;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.25);
  font-family: var(--af-font);
}
.game-ranking-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.game-ranking-btn:active { transform: translateY(2px); box-shadow: none; }
.game-ranking-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* Auto-submit ranking status */
.game-ranking-auto-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--af-r-lg);
  font-size: 0.9375rem;
  font-weight: 700;
  animation: fadeIn 0.3s ease;
}
.game-ranking-auto-status.is-loading {
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  color: var(--af-dark-soft);
}
.game-ranking-auto-status.is-success {
  background: rgba(31, 122, 75, 0.12);
  border: 1px solid rgba(31, 122, 75, 0.3);
  color: var(--af-green);
}
.game-ranking-auto-status.is-error {
  background: rgba(170, 62, 62, 0.1);
  border: 1px solid rgba(170, 62, 62, 0.3);
  color: var(--af-red);
  flex-wrap: wrap;
}
.game-ranking-auto-icon {
  color: var(--tenant-accent, var(--af-yellow));
  font-size: 1.25rem;
}
.game-ranking-view-btn {
  background: var(--tenant-accent, var(--af-yellow));
  color: var(--tenant-primary, var(--af-night-strong));
  border: none;
  border-radius: var(--af-r-full);
  padding: 7px 18px;
  font-size: 0.875rem;
  font-weight: 800;
  cursor: pointer;
  font-family: var(--af-font);
  transition: filter 0.15s;
}
.game-ranking-view-btn:hover { filter: brightness(1.08); }
.game-ranking-retry-btn {
  background: none;
  color: var(--af-red);
  border: 1.5px solid currentColor;
  border-radius: var(--af-r-full);
  padding: 6px 16px;
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--af-font);
}

/* ==========================================================================
   11. RANKING — .game-ranking-shell
   ========================================================================== */

.game-ranking-shell {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
}

.game-ranking-header {
  text-align: center;
  padding-top: 8px;
}

.game-ranking-trophy {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.game-ranking-title {
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--af-dark-text);
  margin-bottom: 4px;
}

.game-ranking-meta {
  font-size: 0.875rem;
  color: var(--af-dark-soft);
}

.game-ranking-meta-detail {
  font-size: 0.75rem;
  margin-top: 4px;
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.game-my-result-banner {
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--af-r-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.game-my-result-pos {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--af-yellow);
  line-height: 1;
}

.game-my-result-pos-label {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--af-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-top: 2px;
}

.game-my-result-info {
  flex: 1;
}

.game-my-result-name {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--af-dark-text);
}

.game-my-result-stats {
  font-size: 0.8125rem;
  color: var(--af-dark-soft);
  margin-top: 2px;
}

.game-my-result-score {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--af-dark-text);
  text-align: right;
}

.game-my-result-score-label {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--af-dark-muted);
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}

.game-ranking-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.game-ranking-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--af-dark-surface);
  border: 1px solid var(--af-dark-border);
  border-radius: var(--af-r-md);
  padding: 12px 16px;
  transition: background 0.15s;
}

.game-ranking-entry.is-me {
  background: rgba(255, 217, 0, 0.07);
  border-color: rgba(255, 217, 0, 0.25);
}

.game-ranking-pos {
  width: 28px;
  height: 28px;
  border-radius: var(--af-r-full);
  background: var(--af-dark-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 900;
  color: var(--af-dark-soft);
  flex-shrink: 0;
}
.game-ranking-entry:nth-child(1) .game-ranking-pos { background: #c9960c; color: #fff; }
.game-ranking-entry:nth-child(2) .game-ranking-pos { background: #7a9099; color: #fff; }
.game-ranking-entry:nth-child(3) .game-ranking-pos { background: #a0622a; color: #fff; }

.game-ranking-name {
  flex: 1;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--af-dark-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.game-ranking-entry.is-me .game-ranking-name::after {
  content: " (você)";
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--af-dark-soft);
}

.game-ranking-score {
  font-size: 1rem;
  font-weight: 900;
  color: var(--af-yellow);
}

.game-ranking-time {
  font-size: 0.75rem;
  color: var(--af-dark-muted);
  margin-left: 4px;
}

.game-ranking-actions {
  display: flex;
  gap: 10px;
  padding-bottom: 20px;
}

.game-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--af-r-full);
  padding: 13px 16px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--af-font);
  border: 2px solid;
  text-decoration: none;
}
.game-action-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.game-action-btn-primary {
  background: var(--tenant-primary);
  border-color: var(--tenant-primary);
  color: #fff;
}
.game-action-btn-primary:hover {
  filter: brightness(1.08);
  text-decoration: none;
  color: #fff;
}

.game-action-btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--af-dark-text);
}
.game-action-btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  text-decoration: none;
}

#result-feedback {
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  padding: 8px 16px;
  border-radius: var(--af-r-sm);
  animation: slideUpFade 0.2s ease;
}
#result-feedback[hidden] { display: none; }
#result-feedback[data-tone="success"] {
  background: rgba(88, 204, 2, 0.12);
  color: #7de820;
  border: 1px solid rgba(88, 204, 2, 0.2);
}
#result-feedback[data-tone="error"] {
  background: rgba(255, 75, 75, 0.12);
  color: #ff7070;
  border: 1px solid rgba(255, 75, 75, 0.2);
}

/* ==========================================================================
   12. EXPIRED CHALLENGE
   ========================================================================== */

.game-expired-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
  padding: 48px 24px;
  min-height: 50dvh;
  animation: fadeIn 0.3s ease;
}

.game-expired-icon { font-size: 4rem; }

.game-expired-title {
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--af-dark-text);
}

.game-expired-desc {
  font-size: 0.9375rem;
  color: var(--af-dark-soft);
  line-height: 1.6;
  max-width: 280px;
}

.game-expired-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--af-dark-text);
  background: var(--af-dark-surface);
  border: 1.5px solid var(--af-dark-border);
  border-radius: var(--af-r-full);
  padding: 12px 24px;
  text-decoration: none;
  transition: border-color 0.15s;
  cursor: pointer;
  font-family: var(--af-font);
}
.game-expired-back-btn:hover { border-color: var(--af-dark-border-2); text-decoration: none; color: var(--af-dark-text); }

/* ==========================================================================
   13. SHARED COMPONENTS
   ========================================================================== */

.feedback-banner {
  padding: 10px 16px;
  border-radius: var(--af-r-sm);
  font-size: 0.875rem;
  font-weight: 600;
  animation: slideUpFade 0.2s ease;
}
.feedback-banner[hidden] { display: none; }
.feedback-banner[data-tone="success"] {
  background: rgba(88, 204, 2, 0.12);
  color: #7de820;
  border: 1px solid rgba(88, 204, 2, 0.2);
}
.feedback-banner[data-tone="error"] {
  background: rgba(255, 75, 75, 0.12);
  color: #ff7070;
  border: 1px solid rgba(255, 75, 75, 0.2);
}
.feedback-banner[data-tone="info"] {
  background: rgba(28, 176, 246, 0.12);
  color: #5ac8fa;
  border: 1px solid rgba(28, 176, 246, 0.2);
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--af-dark-border);
  border-top-color: var(--af-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ==========================================================================
   PRODUCT PAGES — pricing cards
   ========================================================================== */

.home-pricing {
  background: var(--af-bg);
  padding: 72px var(--af-space-lg);
  text-align: center;
}

.home-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 40px auto 0;
  text-align: left;
}

.home-plan-card {
  background: #fff;
  border: 2px solid var(--af-border);
  border-radius: var(--af-r-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.home-plan-card.home-plan-active {
  border-color: var(--af-green);
  box-shadow: 0 4px 24px rgba(88, 204, 2, 0.12);
}
.home-plan-card.home-plan-disabled {
  opacity: 0.55;
}

.home-plan-wip {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: var(--af-r-full);
  background: var(--af-border);
  color: var(--af-ink-soft);
  align-self: flex-start;
  margin-bottom: 4px;
}

.home-plan-name {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--af-ink);
  margin: 0;
}

.home-plan-price {
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--af-ink);
  letter-spacing: -0.02em;
}

.home-plan-caption {
  font-size: 0.8125rem;
  color: var(--af-ink-soft);
  margin-top: -4px;
}

.home-plan-desc {
  font-size: 0.875rem;
  color: var(--af-ink-soft);
  line-height: 1.5;
  margin: 4px 0;
}

.home-plan-features {
  list-style: none;
  padding: 0;
  margin: 4px 0 12px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.home-plan-features li {
  font-size: 0.875rem;
  color: var(--af-ink);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.home-plan-features li::before {
  content: "✓";
  color: var(--af-green);
  font-weight: 800;
  flex-shrink: 0;
}
.home-plan-disabled .home-plan-features li::before {
  content: "○";
  color: var(--af-ink-soft);
}

.home-plan-cta {
  margin-top: auto;
}

/* Static fallback (index.html before JS loads) */
main:not(.home-shell):not(.tenant-app-lobby):not(.game-app-shell) {
  font-family: var(--af-font);
  max-width: 800px;
  margin: 0 auto;
  padding: 48px var(--af-space-lg);
  color: var(--af-ink);
}
main:not(.home-shell):not(.tenant-app-lobby):not(.game-app-shell) h1 {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--af-ink);
}
main:not(.home-shell):not(.tenant-app-lobby):not(.game-app-shell) p {
  color: var(--af-ink-soft);
  margin-bottom: 12px;
}
main:not(.home-shell):not(.tenant-app-lobby):not(.game-app-shell) a {
  color: var(--af-blue);
}

/* ==========================================================================
   14. MEDIA QUERIES
   ========================================================================== */

@media (min-width: 480px) {
  .home-hero-actions {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 640px) {
  .home-hero {
    padding: 96px var(--af-space-xl) 80px;
  }
  .game-body {
    padding: 28px 28px 140px;
  }
  .lobby-body {
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
  }
  .lobby-cta-bar {
    width: min(560px, 100%);
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .game-summary-score {
    font-size: 5.5rem;
  }
}

@media (min-width: 840px) {
  .home-hero {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    padding: 100px var(--af-space-xl) 80px;
  }
  .home-hero-sub {
    margin: 0 0 36px;
  }
  .home-hero-actions {
    justify-content: flex-start;
  }
  .home-hero-mockup {
    margin-top: 0;
  }
  .home-nav {
    padding: 0 var(--af-space-xl);
  }
  .game-body {
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
    padding: 32px 0 160px;
  }
  .game-header {
    padding: 16px 24px 14px;
  }
}

@media (min-width: 1100px) {
  .home-proof-inner { gap: 80px; }
  .home-how-steps { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   LOADING SCREEN
   ========================================================================== */

@keyframes loadingDot {
  0%, 80%, 100% { transform: scale(0.5); opacity: 0.3; }
  40%           { transform: scale(1);   opacity: 1;   }
}

.app-loading-screen {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  margin: 0 !important;
  padding: 0 !important;
  max-width: none !important;
  border-radius: 0 !important;
  background: #0d1826 !important;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
  z-index: 9999;
}

.app-loading-logo-img {
  width: 180px;
  height: auto;
  max-width: none;
  object-fit: contain;
}

.app-loading-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-loading-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffb84d;
  animation: loadingDot 1.4s ease-in-out infinite;
}
.app-loading-dots span:nth-child(1) { animation-delay: 0s; }
.app-loading-dots span:nth-child(2) { animation-delay: 0.18s; }
.app-loading-dots span:nth-child(3) { animation-delay: 0.36s; }

@media (hover: none) {
  .game-option:hover:not(.is-disabled):not(.is-correct):not(.is-incorrect) {
    transform: none;
    filter: none;
  }
  .home-hero-cta-primary:hover,
  .lobby-start-btn:hover,
  .game-next-btn:hover {
    transform: none;
  }
}

/* ==========================================================================
   16. PREMIUM MOBILE GAME OVERRIDES
   ========================================================================== */

:root {
  --af-hud-blur: 14px;
}

@keyframes afSoftFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.48; }
  50% { transform: translate3d(0, -18px, 0) scale(1.06); opacity: 0.76; }
}

@keyframes afHudPulse {
  0%, 100% { filter: saturate(1); }
  50% { filter: saturate(1.35); }
}

@keyframes afShineSweep {
  from { transform: translateX(-120%); }
  to { transform: translateX(140%); }
}

.tenant-app-lobby {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% -10%, color-mix(in srgb, var(--tenant-accent) 26%, transparent) 0%, transparent 42%),
    radial-gradient(circle at 88% -8%, color-mix(in srgb, var(--tenant-primary) 24%, transparent) 0%, transparent 50%),
    linear-gradient(180deg, var(--tenant-lobby-bg-start) 0%, var(--tenant-lobby-bg-end) 100%);
}

.tenant-app-lobby::before,
.tenant-app-lobby::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
  filter: blur(36px);
  animation: afSoftFloat 8.8s ease-in-out infinite;
}

.tenant-app-lobby::before {
  width: 180px;
  height: 180px;
  top: 100px;
  left: -40px;
  background: color-mix(in srgb, var(--tenant-primary) 42%, transparent);
}

.tenant-app-lobby::after {
  width: 220px;
  height: 220px;
  top: 48%;
  right: -70px;
  background: color-mix(in srgb, var(--tenant-accent) 34%, transparent);
  animation-delay: 1.1s;
}

.tenant-app-lobby,
.game-app-shell {
  color: var(--tenant-text-color);
}

.lobby-scroll,
.lobby-hero,
.lobby-body {
  position: relative;
  z-index: 1;
}

/* Full-viewport gradient: rich tenant color at top → near-black at bottom */
.lobby-scroll {
  background:
    radial-gradient(ellipse at 18% 0%, color-mix(in srgb, var(--tenant-accent) 32%, transparent) 0%, transparent 46%),
    radial-gradient(ellipse at 82% 12%, color-mix(in srgb, var(--tenant-primary) 44%, transparent) 0%, transparent 52%),
    linear-gradient(180deg,
      color-mix(in srgb, var(--tenant-primary) 84%, #030609) 0%,
      color-mix(in srgb, var(--tenant-primary) 42%, #040a14) 22%,
      color-mix(in srgb, var(--tenant-primary) 12%, #050d1c) 50%,
      #050d1c 100%
    );
}

/* Hero transparent — shows gradient through */
.lobby-hero {
  background: transparent;
}

/* Hide the separator overlay — no more hard line */
.lobby-hero::after {
  display: none;
}

.lobby-appbar {
  padding: calc(env(safe-area-inset-top, 0px) + 8px) 14px 10px;
  background: rgba(0, 0, 0, 0.12);
  border-bottom: none;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.lobby-back-btn,
.lobby-install-btn {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.lobby-hero-identity {
  padding: 8px 18px 28px;
  gap: 8px;
}

.lobby-app-icon {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.42),
    0 0 0 2.5px rgba(255, 255, 255, 0.15),
    0 0 28px color-mix(in srgb, var(--tenant-accent) 28%, transparent);
}

.lobby-hero-title {
  font-size: clamp(1.5rem, 7vw, 2rem);
}

.lobby-hero-subtitle {
  margin: 0;
  max-width: 300px;
  font-size: 0.84rem;
  line-height: 1.35;
  color: var(--tenant-soft-text-color);
  opacity: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lobby-hero-chip {
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
}

.lobby-body {
  padding: 0 14px 20px;
  gap: 16px;
  background: transparent;
}

.lobby-setup-panel {
  border-radius: 22px;
  padding: 18px 16px;
  gap: 16px;
  position: relative;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.lobby-setup-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.lobby-setup-head-badges {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  flex-shrink: 0;
}

.lobby-setup-head-badges .lobby-hero-chips {
  margin: 0;
  justify-content: flex-end;
}

.lobby-setup-head-badges .lobby-hero-chip {
  font-size: 0.6rem;
  padding: 2px 7px;
  border-color: color-mix(in srgb, var(--tenant-accent) 35%, rgba(255,255,255,0.14));
  background: color-mix(in srgb, var(--tenant-accent) 14%, rgba(255,255,255,0.04));
  color: color-mix(in srgb, var(--tenant-accent) 70%, rgba(255,255,255,0.9));
}

.lobby-setup-kicker {
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
  color: color-mix(in srgb, var(--tenant-accent) 80%, rgba(255,255,255,0.7));
  margin-bottom: 2px;
}

.lobby-setup-title {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin: 0;
  max-width: 210px;
}

.lobby-setup-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: var(--af-r-full);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.68rem;
  font-weight: 700;
  white-space: nowrap;
}

.lobby-setup-group {
  gap: 7px;
}

.lobby-setup-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.5);
}

.lobby-setup-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: color-mix(in srgb, var(--tenant-accent) 80%, #fff);
  flex-shrink: 0;
}

.lobby-choice-row {
  display: flex;
  gap: 0;
  background: rgba(0, 0, 0, 0.22);
  border-radius: 14px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lobby-choice-btn {
  flex: 1;
  min-height: 40px;
  padding: 8px 6px;
  border-radius: 10px;
  border: none;
  font-size: 0.84rem;
  font-weight: 700;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  box-shadow: none;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}

.lobby-choice-btn.is-selected {
  background: linear-gradient(140deg, var(--tenant-accent) 0%, color-mix(in srgb, var(--tenant-primary) 24%, #fff) 100%);
  color: #0c1520;
  font-weight: 800;
  border: none;
  transform: none;
  box-shadow:
    0 3px 12px color-mix(in srgb, var(--tenant-accent) 32%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.lobby-empty-state {
  border-radius: 18px;
  padding: 16px;
  text-align: center;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lobby-empty-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.lobby-empty-title {
  font-size: 0.86rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.88);
}

.lobby-empty-copy {
  font-size: 0.74rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.45);
}

.lobby-recent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
}

.lobby-recent-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  max-width: none;
  border-radius: 14px;
  padding: 11px 13px;
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lobby-recent-section--active .lobby-recent-card {
  background: rgba(0, 0, 0, 0.3);
  border-color: color-mix(in srgb, var(--tenant-accent) 40%, rgba(255,255,255,0.12));
  box-shadow: 0 4px 16px color-mix(in srgb, var(--tenant-accent) 10%, transparent);
}

.lobby-recent-card::before {
  content: "";
  flex-shrink: 0;
  width: 3px;
  height: 32px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
}

.lobby-recent-section--active .lobby-recent-card::before {
  background: linear-gradient(180deg, var(--tenant-accent) 0%, var(--tenant-primary) 100%);
}

.lobby-recent-card-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.lobby-recent-card-label {
  font-size: 0.84rem;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lobby-recent-card-meta {
  font-size: 0.72rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lobby-section-title {
  color: rgba(255, 255, 255, 0.45);
}

.lobby-cta-bar {
  border-top: none;
  background: linear-gradient(180deg, rgba(3, 8, 18, 0) 0%, rgba(3, 8, 18, 0.88) 42%, rgba(3, 8, 18, 0.96) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 640px) {
  .lobby-appbar {
    padding-left: max(12px, env(safe-area-inset-left, 0px));
    padding-right: max(12px, env(safe-area-inset-right, 0px));
  }

  .lobby-hero-identity {
    padding: 14px 12px 20px;
  }

  .lobby-body {
    padding: 16px 12px;
    gap: 14px;
  }

  .lobby-setup-panel {
    padding: 14px;
  }

  .lobby-cta-bar {
    padding-left: max(12px, env(safe-area-inset-left, 0px));
    padding-right: max(12px, env(safe-area-inset-right, 0px));
  }
}

@media (max-width: 390px) {
  .lobby-app-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
  }

  .lobby-hero-title {
    font-size: clamp(1.35rem, 7vw, 1.7rem);
  }

  .lobby-start-btn {
    min-height: 50px;
    font-size: 0.95rem;
  }
}

.lobby-start-btn {
  min-height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--tenant-accent) 0%, color-mix(in srgb, var(--tenant-primary) 16%, #fff) 100%);
  color: #0d1b28;
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow:
    0 10px 22px color-mix(in srgb, var(--tenant-accent) 28%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.game-app-shell {
  background:
    radial-gradient(circle at 8% -5%, color-mix(in srgb, var(--tenant-primary) 24%, transparent) 0%, transparent 42%),
    radial-gradient(circle at 92% -4%, color-mix(in srgb, var(--tenant-accent) 22%, transparent) 0%, transparent 46%),
    linear-gradient(180deg, var(--tenant-game-bg-start) 0%, var(--tenant-game-bg-end) 100%);
}

.game-header {
  gap: 9px;
  padding: calc(env(safe-area-inset-top, 8px) + 6px) 10px 10px;
  background: color-mix(in srgb, var(--tenant-primary) 18%, #080d15);
  border-bottom: 1px solid color-mix(in srgb, var(--tenant-primary) 22%, var(--tenant-hud-border));
}

.game-progress-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 0;
}

.game-elapsed-timer {
  font-size: 1.05rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-align: center;
}

.game-progress-track {
  width: 100%;
  height: 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.08);
}

.game-progress-fill {
  background: linear-gradient(90deg, var(--tenant-accent) 0%, color-mix(in srgb, var(--tenant-primary) 78%, #fff) 100%);
  animation: afHudPulse 1.8s ease-in-out infinite;
}

.game-score-badge {
  padding: 6px 10px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--tenant-primary) 26%, var(--tenant-surface-bg));
  border-color: color-mix(in srgb, var(--tenant-primary) 30%, var(--tenant-surface-border));
}

.game-score-label {
  color: color-mix(in srgb, var(--tenant-accent) 65%, var(--af-dark-soft));
}

.game-share-icon-btn {
  border-radius: 12px;
  width: 32px;
  height: 32px;
}

.game-body {
  padding: 16px 16px 132px;
  gap: 14px;
}

/* Result/ranking page doesn't have the fixed answer-action bar */
.game-result-body {
  padding-bottom: 36px;
}

.game-question-card {
  border-radius: 20px;
  padding: 18px 14px;
  gap: 12px;
  border-color: color-mix(in srgb, var(--tenant-primary) 36%, var(--tenant-surface-border));
  background:
    linear-gradient(165deg, color-mix(in srgb, var(--tenant-primary) 18%, var(--tenant-surface-bg)) 0%, color-mix(in srgb, var(--tenant-secondary) 16%, var(--tenant-surface-bg)) 100%);
  box-shadow:
    0 14px 28px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.game-question-meta {
  gap: 7px;
}

.game-question-counter {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--tenant-primary) 34%, var(--tenant-surface-border));
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.game-question-text {
  font-size: clamp(1.08rem, 4.8vw, 1.28rem);
  line-height: 1.34;
  color: var(--tenant-text-color);
}

.game-hint-icon-btn {
  border-radius: 12px;
  border-color: rgba(255, 217, 0, 0.28);
  background: rgba(255, 217, 0, 0.09);
}

.game-options {
  gap: 11px;
}

.game-option {
  min-height: 62px;
  padding: 14px 14px;
  border-radius: 18px;
  box-shadow: 0 7px 0 rgba(0, 0, 0, 0.2);
}

.game-option > * {
  position: relative;
  z-index: 1;
}

.game-option::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 45%;
  background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0.22) 48%, transparent 100%);
  opacity: 0;
}

.game-option:hover:not(.is-disabled):not(.is-correct):not(.is-incorrect)::after {
  opacity: 1;
  animation: afShineSweep 0.4s ease;
}

.game-option.is-correct,
.game-option.is-incorrect {
  box-shadow: none;
}

.game-answer-action {
  left: 8px;
  right: 8px;
  bottom: calc(6px + env(safe-area-inset-bottom, 0px));
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--tenant-primary) 26%, var(--tenant-hud-border));
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.34);
}

.game-answer-action.is-correct {
  background: color-mix(in srgb, #1a4728 80%, rgba(7, 12, 18, 0.95));
}

.game-answer-action.is-incorrect {
  background: color-mix(in srgb, #3d1616 82%, rgba(7, 12, 18, 0.95));
}

.game-feedback-explanation {
  font-size: 0.8rem;
  line-height: 1.45;
}

.game-next-btn {
  width: auto;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 13px;
  background: linear-gradient(135deg, #64e20f 0%, #49b604 100%);
}

.game-summary {
  gap: 16px;
}

.game-summary-hero {
  padding-top: 6px;
}

.game-summary-score-card {
  border-radius: 20px;
  padding: 22px 14px 18px;
  background: color-mix(in srgb, var(--tenant-primary) 16%, var(--tenant-surface-bg));
  border-color: color-mix(in srgb, var(--tenant-primary) 34%, var(--tenant-surface-border));
}

.game-summary-stats {
  gap: 8px;
}

.game-summary-stat {
  border-radius: 14px;
  padding: 12px 8px;
  background: color-mix(in srgb, var(--tenant-secondary) 12%, var(--tenant-surface-bg));
  border-color: color-mix(in srgb, var(--tenant-secondary) 28%, var(--tenant-surface-border));
}

.game-summary-share-btn {
  border-radius: 14px;
  min-height: 48px;
}

.game-ranking-shell {
  gap: 16px;
}

.game-my-result-banner {
  border-radius: 16px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--tenant-primary) 12%, var(--tenant-surface-bg));
  border-color: color-mix(in srgb, var(--tenant-primary) 30%, var(--tenant-surface-border));
}

.game-ranking-entry {
  border-radius: 14px;
  background: color-mix(in srgb, var(--tenant-secondary) 9%, var(--tenant-surface-bg));
  border-color: color-mix(in srgb, var(--tenant-secondary) 24%, var(--tenant-surface-border));
}

.game-action-btn {
  border-radius: 14px;
}

@media (max-width: 420px) {
  .game-hint-icon-btn {
    min-width: 0;
    gap: 4px;
    padding: 6px 8px;
  }

  .game-hint-lamp {
    font-size: 1rem;
  }

  .game-hint-points {
    font-size: 0.7rem;
  }
}

@media (min-width: 640px) {
  .lobby-appbar {
    max-width: 620px;
    margin: 0 auto;
    width: 100%;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom-left-radius: 14px;
    border-bottom-right-radius: 14px;
  }

  .game-header {
    max-width: 620px;
    margin: 0 auto;
    width: 100%;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom-left-radius: 14px;
    border-bottom-right-radius: 14px;
  }

  .game-body {
    max-width: 620px;
    margin: 0 auto;
    width: 100%;
    padding: 20px 16px 150px;
  }

  .game-answer-action {
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}