/* ============================================================
   TapXO — Neon Glass Design System
   Layered on top of main.css — shared primitives for the
   game picker, hero sections, and redesigned mode screens.
   ============================================================ */

/* ---------- Ephemeral toast (daily reward, transient hints) ---------- */
.app-toast {
  position: fixed;
  bottom: calc(96px + var(--safe-bottom));
  left: 50%;
  z-index: 1000;
  padding: 10px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent), var(--bg-light));
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  box-shadow: 0 12px 32px -10px var(--accent-glow), 0 0 0 1px var(--border-glow);
  pointer-events: none;
  transform: translate(-50%, 16px);
  opacity: 0;
  transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1), opacity 220ms ease-out;
}
.app-toast.is-hidden { display: none; }
.app-toast.is-visible { transform: translate(-50%, 0); opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .app-toast { transition: opacity 100ms ease-out; transform: translate(-50%, 0); }
}

/* ---------- Hero backdrop (animated orbs) ---------- */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  mix-blend-mode: screen;
}
.page.active .hero-orb { will-change: transform; }
.orb-1 {
  width: 340px; height: 340px;
  left: -60px; top: -80px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  animation: orbFloat 18s ease-in-out infinite;
}
.orb-2 {
  width: 420px; height: 420px;
  right: -120px; bottom: -160px;
  background: radial-gradient(circle, var(--bg-light) 0%, transparent 70%);
  animation: orbFloat 22s ease-in-out infinite reverse;
}
.orb-3 {
  width: 280px; height: 280px;
  left: 40%; top: 30%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.25;
  animation: orbFloat 26s ease-in-out infinite;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(30px, -20px) scale(1.08); }
  66%      { transform: translate(-20px, 30px) scale(0.96); }
}

/* Reduced-motion respect */
@media (prefers-reduced-motion: reduce) {
  .hero-orb,
  .app-wordmark,
  .game-card-art-lottie,
  .game-status.turn-active,
  .game-timer.warning,
  .cell.win { animation: none !important; }
  .hero-orb { will-change: auto; }
}

/* Tablets and short landscape phones should feel intentionally composed,
   not like a narrow phone column floating in unused space. */
@media (orientation: landscape) and (min-width: 760px) {
  #page-main .picker-inner {
    width: min(860px, calc(100vw - 64px));
    max-width: 860px;
    padding-top: clamp(10px, 3vh, 28px);
  }
  #app.has-app-nav #page-main .picker-inner {
    gap: 12px;
    padding-bottom: calc(92px + var(--safe-bottom));
  }
  #page-main .game-picker {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  #page-main .game-card {
    grid-template-columns: 76px minmax(0, 1fr) auto;
    min-height: 104px;
    gap: 12px;
    padding: 12px 14px;
  }
  #page-main .game-card-art {
    width: 76px;
    height: 76px;
  }
  #page-main .game-card-lottie {
    width: 82px;
    height: 82px;
  }
}

/* ---------- Picker layout ---------- */
.picker-inner {
  gap: 22px;
  max-width: 440px;
  justify-content: flex-start;
  padding-top: clamp(18px, 7vh, 72px);
}
.picker-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  width: 100%;
}
.app-wordmark {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: 6px;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent) 0%, var(--text) 60%, var(--accent) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 24px var(--accent-glow));
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.app-tagline {
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* ---------- Game picker cards ---------- */
.game-picker {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  margin-top: 4px;
}
.game-card {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr auto;
  min-height: 126px;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, var(--tint-1) 0%, rgba(255,255,255,0.01) 100%),
    var(--glass);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  color: var(--text);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.18s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.25s ease,
              border-color 0.25s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  text-align: left;
  font-family: inherit;
}
.game-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent) 0%, transparent 40%, transparent 60%, var(--bg-light) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.35;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.game-card:hover::before,
.game-card:focus-visible::before { opacity: 0.85; }
.game-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px var(--glow), 0 0 0 1px var(--border-glow);
}
.game-card:active { transform: translateY(0) scale(0.985); }

.game-card-art {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--cell-hover) 0%, var(--cell) 100%);
  box-shadow:
    inset 0 1px 0 var(--tint-2),
    inset 0 -6px 18px rgba(0,0,0,0.35);
  overflow: hidden;
}
.game-card-art-lottie {
  position: relative;
  background:
    radial-gradient(circle at 34% 24%, rgba(255,255,255,0.16), transparent 28%),
    linear-gradient(145deg, rgba(255,255,255,0.07), rgba(255,255,255,0.015)),
    var(--cell);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.10),
    inset 0 -8px 20px rgba(0,0,0,0.28),
    0 14px 24px rgba(0,0,0,0.20);
}
.game-card-art svg {
  width: 72px;
  height: 72px;
  display: block;
}
.game-card-lottie {
  position: relative;
  width: 98px;
  height: 98px;
  display: grid;
  place-items: center;
  animation: gameIconFloat 3s ease-in-out infinite;
}
.game-card-lottie::before {
  content: attr(data-fallback);
  position: absolute;
  right: 11px;
  bottom: 11px;
  z-index: 2;
  min-width: 24px;
  padding: 3px 6px 2px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(1, 14, 42, 0.72);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
  box-shadow: 0 8px 16px rgba(0,0,0,0.24);
}
.game-card-lottie::after {
  content: '';
  width: 72px;
  height: 72px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.13);
  background: linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.18),
    inset 0 -10px 20px rgba(0,0,0,0.24),
    0 14px 22px rgba(0,0,0,0.28);
  transform: perspective(140px) rotateX(10deg) rotateY(-12deg);
}
.game-card-lottie.is-lottie-ready::after { display: none; }
.game-card-lottie[data-icon="tictac"]::after {
  background:
    linear-gradient(90deg, transparent 31%, rgba(144,182,255,0.6) 32%, rgba(144,182,255,0.6) 35%, transparent 36%, transparent 64%, rgba(144,182,255,0.6) 65%, rgba(144,182,255,0.6) 68%, transparent 69%),
    linear-gradient(0deg, transparent 31%, rgba(144,182,255,0.6) 32%, rgba(144,182,255,0.6) 35%, transparent 36%, transparent 64%, rgba(144,182,255,0.6) 65%, rgba(144,182,255,0.6) 68%, transparent 69%),
    linear-gradient(145deg, #123a79, #071735);
}
.game-card-lottie[data-icon="connect"]::after {
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 72%, #ff3c5f 0 9%, transparent 10%),
    radial-gradient(circle at 50% 72%, var(--accent) 0 9%, transparent 10%),
    radial-gradient(circle at 70% 72%, #ff3c5f 0 9%, transparent 10%),
    radial-gradient(circle at 50% 48%, var(--accent) 0 9%, transparent 10%),
    radial-gradient(circle at 30% 48%, rgba(1,14,42,0.7) 0 9%, transparent 10%),
    radial-gradient(circle at 70% 48%, rgba(1,14,42,0.7) 0 9%, transparent 10%),
    linear-gradient(145deg, #0d4fa8, #071735);
}
.game-card-lottie[data-icon="online"]::after {
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 28%, var(--accent) 0 12%, transparent 13%),
    radial-gradient(circle at 30% 64%, #2ecc71 0 11%, transparent 12%),
    radial-gradient(circle at 70% 64%, #ff3c5f 0 11%, transparent 12%),
    linear-gradient(145deg, #123a79, #071735);
}
.game-card-lottie[data-icon="online"]::before { bottom: 9px; }
.game-card-lottie svg {
  width: 100% !important;
  height: 100% !important;
  filter: drop-shadow(0 12px 14px rgba(0,0,0,0.34));
}
[data-theme="playroom"] .game-card-art {
  background: linear-gradient(145deg, #ffffff 0%, #eef8ff 100%);
  border: 1px solid rgba(72,163,255,0.22);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.88),
    inset 0 -5px 14px rgba(72,163,255,0.12),
    0 12px 24px rgba(72,163,255,0.13);
}
[data-theme="playroom"] .game-card-art-lottie {
  background:
    radial-gradient(circle at 30% 24%, rgba(255,255,255,0.95), transparent 30%),
    linear-gradient(145deg, #ffffff 0%, #eef8ff 100%);
  border-color: rgba(72,163,255,0.24);
}
[data-theme="playroom"] .game-card-lottie > svg {
  display: none !important;
}
[data-theme="playroom"] .game-card-lottie.is-lottie-ready::after {
  display: block;
}
[data-theme="playroom"] .game-card-lottie::before {
  background: #fff4c2;
  border-color: rgba(255,202,58,0.72);
  color: #17324d;
  box-shadow: 0 8px 14px rgba(255,202,58,0.24);
}
[data-theme="playroom"] .game-card-lottie::after {
  border: 1px solid rgba(72,163,255,0.30);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.82),
    inset 0 -8px 18px rgba(72,163,255,0.10),
    0 12px 22px rgba(72,163,255,0.18);
}
[data-theme="playroom"] .game-card-lottie[data-icon="tictac"]::after {
  background:
    linear-gradient(90deg, transparent 31%, rgba(72,163,255,0.58) 32%, rgba(72,163,255,0.58) 35%, transparent 36%, transparent 64%, rgba(72,163,255,0.58) 65%, rgba(72,163,255,0.58) 68%, transparent 69%),
    linear-gradient(0deg, transparent 31%, rgba(72,163,255,0.58) 32%, rgba(72,163,255,0.58) 35%, transparent 36%, transparent 64%, rgba(72,163,255,0.58) 65%, rgba(72,163,255,0.58) 68%, transparent 69%),
    linear-gradient(145deg, #ffffff 0%, #e9f7ff 100%);
}
[data-theme="playroom"] .game-card-lottie[data-icon="connect"]::after {
  background:
    radial-gradient(circle at 30% 72%, #ff5a7a 0 9%, transparent 10%),
    radial-gradient(circle at 50% 72%, #ffca3a 0 9%, transparent 10%),
    radial-gradient(circle at 70% 72%, #ff5a7a 0 9%, transparent 10%),
    radial-gradient(circle at 50% 48%, #ffca3a 0 9%, transparent 10%),
    radial-gradient(circle at 30% 48%, #17324d 0 9%, transparent 10%),
    radial-gradient(circle at 70% 48%, #17324d 0 9%, transparent 10%),
    linear-gradient(145deg, #54adff 0%, #2f90ee 100%);
}
[data-theme="playroom"] .game-card-lottie[data-icon="online"]::after {
  background:
    radial-gradient(circle at 50% 28%, #ffca3a 0 12%, transparent 13%),
    radial-gradient(circle at 30% 64%, #2fbf70 0 11%, transparent 12%),
    radial-gradient(circle at 70% 64%, #ff5a7a 0 11%, transparent 12%),
    linear-gradient(145deg, #ffffff 0%, #e9f7ff 100%);
}
@keyframes gameIconFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-4px) rotate(1deg); }
}
.game-card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.game-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  overflow-wrap: anywhere;
}
.game-card-sub {
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.game-card-badge {
  display: inline-block;
  align-self: flex-start;
  margin-top: 6px;
  padding: 2px 8px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bg-deep);
  background: var(--accent);
  border-radius: 99px;
  box-shadow: 0 0 12px var(--accent-glow);
}
.game-card-arrow {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-muted);
  transition: transform 0.25s ease, color 0.25s ease;
  padding-right: 4px;
}
.game-card:hover .game-card-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ---------- Hub pages (mode chooser) ---------- */
.hub-inner {
  gap: 20px;
  max-width: 380px;
}
.hub-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}
.hub-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}
.hub-sub {
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.mode-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}
.mode-btn {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.2s, box-shadow 0.25s;
  text-align: left;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.mode-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}
.mode-btn:active { transform: scale(0.98); }
.mode-btn-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--bg-light), var(--cell));
  color: var(--accent);
}
.mode-btn-icon svg {
  width: 22px; height: 22px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.mode-btn-body { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.mode-btn-title {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mode-btn-sub {
  font-size: 0.75rem;
  letter-spacing: 0.3px;
  color: var(--text-muted);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mode-btn-arrow {
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: color 0.2s, transform 0.2s;
}
.mode-btn:hover .mode-btn-arrow { color: var(--accent); transform: translateX(3px); }

/* ---------- Coming-soon stamp (Connect Four stub state) ---------- */
.mode-btn.is-locked {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}
.mode-btn.is-locked::after {
  content: 'Soon';
  position: absolute;
  top: 50%; right: 16px;
  transform: translateY(-50%);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
}

/* ---------- Confetti overlay ---------- */
#confetti-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
}

.celebration-sparkle-layer {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
  z-index: 2147483000;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
.celebration-burst-core {
  position: absolute;
  display: block;
  width: 104px;
  height: 104px;
  border: 2px solid currentColor;
  border-radius: 50%;
  opacity: 0;
  box-shadow: 0 0 26px currentColor, inset 0 0 20px currentColor;
  transform: translate(-50%, -50%) scale(0.18);
  animation: celebrationBurstCore 820ms cubic-bezier(0.18, 0.78, 0.22, 1) forwards;
  will-change: transform, opacity;
}
.celebration-sparkle {
  position: absolute;
  display: block;
  border-radius: 50%;
  opacity: 0;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  transform: translate(-50%, -50%) scale(0.45);
  animation: celebrationSparkle 1.15s cubic-bezier(0.18, 0.78, 0.22, 1) forwards;
  will-change: transform, opacity;
}
.celebration-sparkle::after {
  content: '';
  position: absolute;
  inset: -65%;
  border-radius: inherit;
  background: inherit;
  opacity: 0.24;
}
@keyframes celebrationSparkle {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.45) rotate(0deg);
  }
  14% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--spark-x)), calc(-50% + var(--spark-y))) scale(0.08) rotate(260deg);
  }
}
.celebration-sparkle-layer.is-reduced-motion .celebration-burst-core {
  animation-name: celebrationBurstCoreReduced;
  animation-duration: 700ms;
}
@keyframes celebrationBurstCore {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.18);
  }
  18% {
    opacity: 0.64;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.65);
  }
}
@keyframes celebrationBurstCoreReduced {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.92);
  }
  24% {
    opacity: 0.52;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1);
  }
}
.celebration-sparkle-layer.is-reduced-motion .celebration-sparkle {
  animation-name: celebrationSparkleReduced;
  animation-duration: 900ms;
}
@keyframes celebrationSparkleReduced {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--spark-x)), calc(-50% + var(--spark-y))) scale(0.72);
  }
}

/* ---------- Motion-opt-in classes ---------- */
[data-motion="fade-up"] { opacity: 0; transform: translateY(12px); }
[data-motion="pop"]     { opacity: 0; transform: scale(0.9); }

/* ---------- Picker-specific overrides ---------- */
#page-main.page.active { justify-content: flex-start; }
#page-main .main-xp-badge {
  margin: 6px 0 14px;
}

/* ============================================================
   POLISH PASS — overlays, result, setup pages, game header.
   These rules override matching selectors in main.css to
   deliver a consistent Neon Glass language.
   ============================================================ */

/* ---------- Overlays ---------- */
.overlay {
  background: radial-gradient(ellipse at top, rgba(0,0,0,0.55), rgba(0,0,0,0.78));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: overlayIn 0.2s ease-out;
}
@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.overlay-box {
  position: relative;
  background:
    linear-gradient(145deg, var(--tint-1), rgba(255,255,255,0.01)),
    var(--glass);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: 18px !important;
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,0.6),
    0 0 0 1px var(--tint-1) inset,
    0 1px 0 var(--tint-2) inset;
  animation: overlayBoxIn 0.32s cubic-bezier(0.22,1,0.36,1);
}
@keyframes overlayBoxIn {
  from { opacity: 0; transform: translateY(14px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}
.overlay-box h3 {
  font-family: var(--font-display);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 18px var(--accent-glow);
}

/* ---------- Game Header (in-game top strip) ---------- */
.game-header {
  background:
    linear-gradient(180deg, var(--tint-1), rgba(255,255,255,0));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-border);
}
.game-turn-indicator {
  transition: opacity 0.2s, transform 0.2s;
}
.game-turn-indicator.active {
  animation: turnPulse 1.4s ease-in-out infinite;
}
@keyframes turnPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%      { box-shadow: 0 0 0 8px transparent; }
}
.game-timer {
  font-family: var(--font-display);
  letter-spacing: 2px;
  text-shadow: 0 0 14px var(--accent-glow);
}
.game-timer.warning {
  color: var(--danger);
  text-shadow: 0 0 16px rgba(255,60,95,0.55);
  animation: timerWarn 0.6s ease-in-out infinite alternate;
}
@keyframes timerWarn {
  from { opacity: 0.7; }
  to   { opacity: 1; }
}

/* ---------- Result Screen ---------- */
#page-result .page-inner {
  gap: 14px;
  max-width: 420px;
}
#page-result .page-heading {
  font-size: 1.8rem;
  color: var(--accent);
  text-shadow: 0 0 22px var(--accent-glow);
  letter-spacing: 4px;
}
#page-result .result-desc {
  font-size: 1.02rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-align: center;
}
.xp-reward {
  background:
    linear-gradient(145deg, var(--tint-1), rgba(255,255,255,0)),
    var(--glass);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 18px;
  width: 100%;
  box-shadow: 0 18px 40px -18px var(--glow);
}
.result-ad-bonus-card {
  background:
    linear-gradient(145deg, var(--tint-1), rgba(255,255,255,0.02)),
    var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

/* ---------- Player Setup ---------- */
.players-preview {
  background:
    linear-gradient(145deg, var(--tint-1), rgba(255,255,255,0)),
    var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 18px 40px -18px var(--glow);
}
.player-card .icon-preview {
  background: linear-gradient(145deg, var(--cell-hover), var(--cell));
  border-radius: var(--radius-md);
  box-shadow:
    inset 0 2px 0 var(--tint-2),
    inset 0 -8px 18px rgba(0,0,0,0.45),
    0 0 22px var(--accent-glow);
  padding: 8px;
}
.vs-text {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 3px;
  text-shadow: 0 0 12px var(--accent-glow);
}

/* ---------- Custom Settings (+/- controls) ---------- */
.setting-row {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-circle {
  background: linear-gradient(145deg, var(--bg-light), var(--cell)) !important;
  color: var(--accent) !important;
  border: 1px solid var(--glass-border) !important;
  box-shadow:
    inset 0 1px 0 var(--tint-3),
    0 4px 12px rgba(0,0,0,0.3) !important;
  transition: transform 0.12s, box-shadow 0.2s !important;
}
.btn-circle:active {
  transform: scale(0.94) !important;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.35) !important;
}
.setting-label {
  font-family: var(--font-display);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: 0 0 10px var(--accent-glow);
}

/* ---------- Inputs (name entry, profile, room code) ---------- */
.text-input {
  background: var(--glass) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.text-input:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-glow), inset 0 1px 0 var(--tint-1) !important;
  outline: none;
}

/* ---------- Board wrapper entrance ---------- */
.board-wrapper {
  will-change: transform, opacity;
}

/* ---------- Online preset picker (tictac + connect share one look) ---------- */
.board-picker {
  width: 100%;
  text-align: center;
  margin-bottom: 4px;
}
.board-picker-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.board-picker-row {
  display: flex;
  justify-content: center;
  gap: 10px;
}
.btn-board-size,
.btn-connect-size {
  position: relative;
  font-family: var(--font-display);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 10px;
  min-height: 74px;
  flex: 1 1 0;
  max-width: 130px;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background:
    linear-gradient(145deg, var(--tint-2), rgba(255,255,255,0.01)),
    var(--glass);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  box-shadow:
    inset 0 1px 0 var(--tint-1),
    0 6px 18px -8px rgba(0,0,0,0.4);
  transition: transform 0.15s cubic-bezier(0.4,0,0.2,1),
              border-color 0.2s ease,
              box-shadow 0.25s ease,
              background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  overflow: hidden;
}
.btn-board-size::before,
.btn-connect-size::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent) 0%, transparent 55%, var(--bg-light) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.btn-board-size:hover,
.btn-connect-size:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px -10px var(--accent-glow), 0 0 0 1px var(--border-glow);
}
.btn-board-size:active,
.btn-connect-size:active {
  transform: translateY(0) scale(0.97);
}
.btn-board-size .bp-name,
.btn-connect-size .bp-name {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
}
.btn-board-size .bp-info,
.btn-connect-size .bp-info {
  font-size: 0.64rem;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.btn-board-size.active,
.btn-connect-size.active {
  border-color: transparent;
  background:
    linear-gradient(145deg, var(--accent-glow), rgba(255,255,255,0.02)),
    var(--glass);
  box-shadow:
    0 10px 28px -8px var(--accent-glow),
    inset 0 1px 0 var(--tint-3);
}
.btn-board-size.active::before,
.btn-connect-size.active::before {
  opacity: 1;
}
.btn-board-size.active .bp-name,
.btn-connect-size.active .bp-name {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
}
.btn-board-size.active .bp-info,
.btn-connect-size.active .bp-info {
  color: var(--text);
  opacity: 0.9;
}

/* ---------- Connect Four board + cells ---------- */
.game-board.connect-board {
  gap: 4px;
  padding: 8px;
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--cell) 100%);
  border-radius: 16px;
  box-shadow:
    0 20px 50px -20px var(--glow),
    inset 0 1px 0 var(--tint-2),
    inset 0 -4px 14px rgba(0,0,0,0.35);
  border: 1px solid var(--border-glow);
  overflow: hidden;
}
.cell.connect-cell {
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.55) 42%, transparent 44%),
              linear-gradient(145deg, var(--tint-2), rgba(255,255,255,0));
  border: none;
  border-radius: 8px;
  overflow: hidden;
  transition: background-color 0.15s;
}
.cell.connect-cell::before { display: none; }
.cell.connect-cell:hover {
  background: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.55) 42%, transparent 44%),
              linear-gradient(145deg, var(--accent-glow), rgba(255,255,255,0.02));
}

@media (max-height: 740px) {
  .picker-inner {
    gap: 14px;
    padding-top: clamp(8px, 3vh, 28px);
  }
  .picker-header { gap: 2px; }
  .app-wordmark {
    font-size: 2.15rem;
    letter-spacing: 5px;
  }
  .app-tagline {
    margin-bottom: 2px;
    font-size: 0.7rem;
    letter-spacing: 2.4px;
  }
  .game-picker { gap: 10px; }
  .game-card {
    grid-template-columns: 76px 1fr auto;
    min-height: 106px;
    gap: 12px;
    padding: 12px 14px;
  }
  .game-card-art {
    width: 76px;
    height: 76px;
  }
  .game-card-art svg {
    width: 58px;
    height: 58px;
  }
  .game-card-lottie {
    width: 82px;
    height: 82px;
  }
  .game-card-title { font-size: 1rem; }
  .game-card-sub { font-size: 0.76rem; }
  .hub-inner {
    gap: 12px;
    max-width: 430px;
  }
  .hub-header {
    gap: 2px;
    margin-bottom: 0;
  }
  .hub-title {
    font-size: 1.32rem;
    letter-spacing: 3px;
  }
  .hub-sub { font-size: 0.68rem; }
  .mode-list { gap: 8px; }
  .mode-btn {
    grid-template-columns: 38px 1fr auto;
    gap: 10px;
    padding: 9px 12px;
    min-height: 58px;
  }
  .mode-btn-icon {
    width: 38px;
    height: 38px;
  }
  .mode-btn-icon svg {
    width: 19px;
    height: 19px;
  }
  .mode-btn-title { font-size: 0.82rem; }
  .mode-btn-sub { font-size: 0.68rem; }
}
.cell.connect-cell svg {
  position: absolute;
  inset: 6%;
  width: 88%;
  height: 88%;
  z-index: 1;
  filter: none;
  will-change: transform;
}
.cell.connect-cell .connect-piece {
  position: absolute;
  inset: 6%;
  width: 88%;
  height: 88%;
  border-radius: 50%;
  z-index: 1;
  opacity: 0;
  transform: scale(1.8);
  transition: opacity 0.2s ease-out, transform 0.25s ease-out;
  background: var(--piece-base);
  box-shadow:
    inset 0 -13px 0 var(--piece-shade),
    inset 0 0 0 3px rgba(9,13,24,0.38),
    0 4px 7px rgba(0,0,0,0.38);
  will-change: transform;
}
.cell.placed.connect-cell .connect-piece {
  opacity: 1;
  transform: scale(1);
}
.cell.connect-cell .connect-piece::before {
  content: '';
  position: absolute;
  left: 20%;
  top: 16%;
  width: 35%;
  height: 21%;
  border-radius: 999px;
  background: #fff;
  opacity: var(--piece-highlight-opacity, 0.34);
}
.cell.connect-cell.win-cell::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  box-shadow: inset 0 0 18px var(--accent), 0 0 22px var(--accent-glow);
  animation: winPulse 1.2s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}
@keyframes winPulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

/* ---------- Update gate ---------- */
.update-gate-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: calc(22px + env(safe-area-inset-top, 0px)) 22px calc(22px + env(safe-area-inset-bottom, 0px));
  background: rgba(3, 8, 24, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.update-gate-overlay.forced {
  touch-action: none;
}
.update-gate-box {
  width: min(100%, 360px);
  padding: 24px 22px 22px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, var(--tint-3), rgba(255,255,255,0.02)),
    var(--glass);
  box-shadow:
    0 22px 60px -24px var(--glow),
    inset 0 1px 0 var(--tint-3);
  text-align: center;
}
.update-gate-box h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
}
.update-gate-box p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.update-gate-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 20px;
}
.update-gate-overlay.forced .update-gate-actions {
  grid-template-columns: 1fr;
}
.update-gate-actions .btn {
  width: 100%;
  min-height: 46px;
}

/* ---------- Keyboard focus rings ----------
   Consistent accent outline for keyboard users on every primary interactive
   surface that doesn't already define :focus-visible. Mouse/touch users
   never see it (browsers only paint :focus-visible on keyboard nav). */
.btn:focus-visible,
.btn-circle:focus-visible,
.game-card:focus-visible,
.mode-btn:focus-visible,
.btn-board-size:focus-visible,
.btn-connect-size:focus-visible,
.settings-fab:focus-visible,
.theme-chip:focus-visible,
.app-nav-item:focus-visible,
.title-option-btn:focus-visible,
.community-close-btn:focus-visible,
.toggle-switch:focus-within .toggle-track {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.game-card:focus-visible::before,
.btn-board-size:focus-visible::before,
.btn-connect-size:focus-visible::before { opacity: 0.85; }