/* Ambient ışık + bulanık uçan parçacıklar (referans: neon oyun arka planı) */

.fx-ambient {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.fx-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.58;
  animation: fx-glow-drift 12s ease-in-out infinite;
}

.fx-glow--blue {
  width: 55%;
  height: 42%;
  left: -12%;
  top: 22%;
  background: radial-gradient(circle, rgba(40, 140, 255, 0.55) 0%, transparent 68%);
}

.fx-glow--red {
  width: 50%;
  height: 38%;
  right: -10%;
  top: 38%;
  background: radial-gradient(circle, rgba(255, 70, 90, 0.5) 0%, transparent 70%);
  animation-delay: -5s;
  animation-duration: 15s;
}

.fx-float-shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.fx-float {
  position: absolute;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.55);
  text-shadow:
    0 0 12px rgba(94, 224, 255, 0.75),
    0 0 24px rgba(124, 92, 255, 0.45);
  animation: fx-float-drift var(--float-dur, 18s) ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
  will-change: transform, opacity;
}

.fx-float--1 { left: 6%; top: 12%; font-size: 2.4rem; --float-dur: 16s; --float-delay: -2s; color: #5ee0ff; }
.fx-float--2 { left: 82%; top: 8%; font-size: 2rem; --float-dur: 20s; --float-delay: -8s; color: #ff6b6b; }
.fx-float--3 { left: 72%; top: 28%; font-size: 1.6rem; --float-dur: 14s; --float-delay: -4s; color: #ffd54a; }
.fx-float--4 { left: 14%; top: 42%; font-size: 2.8rem; --float-dur: 22s; --float-delay: -12s; color: #7c5cff; }
.fx-float--5 { left: 88%; top: 52%; font-size: 1.4rem; --float-dur: 17s; --float-delay: -6s; }
.fx-float--6 { left: 4%; top: 62%; font-size: 1.9rem; --float-dur: 19s; --float-delay: -10s; color: #ff9f43; }
.fx-float--7 { left: 48%; top: 18%; font-size: 1.2rem; --float-dur: 15s; --float-delay: -3s; color: #2ecc71; }
.fx-float--8 { left: 36%; top: 78%; font-size: 2.2rem; --float-dur: 21s; --float-delay: -14s; color: #5ee0ff; }
.fx-float--9 { left: 58%; top: 68%; font-size: 1.5rem; --float-dur: 18s; --float-delay: -7s; }
.fx-float--10 { left: 24%; top: 22%; font-size: 1.7rem; --float-dur: 13s; --float-delay: -1s; color: #ff6b6b; }
.fx-float--11 { left: 92%; top: 72%; font-size: 1rem; --float-dur: 24s; --float-delay: -16s; color: #ffd54a; }
.fx-float--12 { left: 52%; top: 48%; font-size: 2.6rem; --float-dur: 23s; --float-delay: -9s; color: #7c5cff; }

.fx-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.fx-particle {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--size);
  height: var(--size);
  opacity: var(--op);
  filter: blur(var(--blur));
  transform: rotate(var(--rot));
  animation: fx-drift-1 var(--dur) ease-in-out infinite;
  animation-delay: var(--delay);
  will-change: transform, opacity;
}

.fx-particle svg {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.25));
}

.fx-particle--dot {
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, rgba(94, 224, 255, 0.6) 45%, transparent 70%);
  box-shadow: 0 0 12px rgba(94, 224, 255, 0.5);
}

.fx-particle--tri {
  width: 0;
  height: 0;
  border-left: calc(var(--size) * 0.45) solid transparent;
  border-right: calc(var(--size) * 0.45) solid transparent;
  border-bottom: var(--size) solid var(--pcolor, rgba(124, 92, 255, 0.65));
  background: none;
  filter: blur(calc(var(--blur) + 1px));
}

.fx-particle--sq {
  background: var(--pcolor, rgba(255, 213, 74, 0.55));
  border-radius: 3px;
  box-shadow: 0 0 10px var(--pcolor, rgba(255, 213, 74, 0.4));
}

.fx-particle--plus::before,
.fx-particle--plus::after,
.fx-particle--cross::before,
.fx-particle--cross::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--pcolor, rgba(255, 255, 255, 0.7));
  border-radius: 2px;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px var(--pcolor, rgba(255, 255, 255, 0.5));
}

.fx-particle--plus::before {
  width: 70%;
  height: 22%;
}

.fx-particle--plus::after {
  width: 22%;
  height: 70%;
}

.fx-particle--cross::before {
  width: 75%;
  height: 18%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.fx-particle--cross::after {
  width: 75%;
  height: 18%;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.fx-drift-2 { animation-name: fx-drift-2; }
.fx-drift-3 { animation-name: fx-drift-3; }
.fx-drift-4 { animation-name: fx-drift-4; }
.fx-drift-5 { animation-name: fx-drift-5; }

.fx-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.fx-scanline {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.025) 3px,
    rgba(0, 0, 0, 0.025) 4px
  );
  opacity: 0.35;
  animation: fx-scan 10s linear infinite;
}

.frame[data-state="active"] .fx-glow {
  opacity: 0.55;
  animation-duration: 9s;
}

.frame[data-state="active"] .fx-particle {
  --op: 0.5;
}

.frame[data-state="winner"] .fx-glow--blue,
.frame[data-state="winner"] .fx-glow--red {
  background: radial-gradient(circle, rgba(255, 213, 74, 0.45) 0%, transparent 68%);
  animation-duration: 5s;
}

/* ——— UI metin animasyonları (hafif) ——— */

.slot-counter {
  animation: fx-counter-pulse 3s ease-in-out infinite;
}

.hint-line:not(:empty) {
  animation: fx-hint-glow 2.4s ease-in-out infinite;
}

.question-text {
  animation: fx-text-shimmer 4s ease-in-out infinite;
}

#questionCard.question-pulse .hint-line,
#questionCard.question-pulse .question-text {
  animation: fx-question-pop 0.65s ease-out;
}

.feed-row:not(.feed-row--empty) {
  animation: fx-row-idle 4s ease-in-out infinite;
}

.feed-row.feed-row--enter {
  animation: fx-row-enter 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.feed-row.rank-1 .feed-avatar {
  animation: fx-avatar-gold 2s ease-in-out infinite;
}

.feed-check {
  animation: fx-check-pulse 2.2s ease-in-out infinite;
}

.feed-row.feed-row--enter .feed-check {
  animation: fx-check-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.layer-winner:not(.hidden) .hint-line {
  animation: fx-winner-flash 1.2s ease-in-out infinite;
}

.layer-winner:not(.hidden) .question-text {
  animation: fx-winner-name 1.8s ease-in-out infinite;
}

@keyframes fx-float-drift {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg) scale(1);
    opacity: 0.45;
  }
  25% {
    transform: translate(48px, -56px) rotate(12deg) scale(1.08);
    opacity: 0.72;
  }
  50% {
    transform: translate(-36px, 40px) rotate(-8deg) scale(0.92);
    opacity: 0.55;
  }
  75% {
    transform: translate(32px, 52px) rotate(6deg) scale(1.04);
    opacity: 0.68;
  }
}

@keyframes fx-glow-drift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.4;
  }
  50% {
    transform: translate(24px, -18px) scale(1.08);
    opacity: 0.55;
  }
}

@keyframes fx-drift-1 {
  0%,
  100% {
    transform: translate(0, 0) rotate(var(--rot)) scale(1);
  }
  25% {
    transform: translate(32px, -40px) rotate(calc(var(--rot) + 18deg)) scale(1.06);
  }
  50% {
    transform: translate(-20px, 28px) rotate(calc(var(--rot) - 12deg)) scale(0.94);
  }
  75% {
    transform: translate(18px, 36px) rotate(calc(var(--rot) + 8deg)) scale(1.02);
  }
}

@keyframes fx-drift-2 {
  0%,
  100% {
    transform: translate(0, 0) rotate(var(--rot));
  }
  33% {
    transform: translate(-36px, 22px) rotate(calc(var(--rot) + 25deg));
  }
  66% {
    transform: translate(28px, -30px) rotate(calc(var(--rot) - 20deg));
  }
}

@keyframes fx-drift-3 {
  0%,
  100% {
    transform: translate(0, 0) rotate(var(--rot)) scale(1);
  }
  50% {
    transform: translate(40px, 20px) rotate(calc(var(--rot) + 30deg)) scale(1.1);
  }
}

@keyframes fx-drift-4 {
  0%,
  100% {
    transform: translate(0, 0) rotate(var(--rot));
  }
  40% {
    transform: translate(-24px, -48px) rotate(calc(var(--rot) - 15deg));
  }
  80% {
    transform: translate(16px, 32px) rotate(calc(var(--rot) + 10deg));
  }
}

@keyframes fx-drift-5 {
  0%,
  100% {
    transform: translate(0, 0) rotate(var(--rot)) scale(0.95);
    opacity: var(--op);
  }
  50% {
    transform: translate(-30px, -24px) rotate(calc(var(--rot) + 40deg)) scale(1.08);
    opacity: calc(var(--op) * 1.3);
  }
}

@keyframes fx-scan {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(10px);
  }
}

@keyframes fx-counter-pulse {
  0%,
  100% {
    text-shadow: 0 0 10px rgba(0, 180, 255, 0.55);
    filter: brightness(1);
  }
  50% {
    text-shadow: 0 0 18px rgba(0, 220, 255, 0.85), 0 0 28px rgba(124, 92, 255, 0.35);
    filter: brightness(1.12);
  }
}

@keyframes fx-hint-glow {
  0%,
  100% {
    text-shadow: 0 0 8px rgba(255, 213, 74, 0.4);
  }
  50% {
    text-shadow: 0 0 16px rgba(255, 213, 74, 0.75), 0 0 24px rgba(255, 180, 50, 0.35);
  }
}

@keyframes fx-text-shimmer {
  0%,
  100% {
    text-shadow: 0 0 16px rgba(0, 150, 255, 0.35);
  }
  50% {
    text-shadow: 0 0 22px rgba(0, 200, 255, 0.55), 0 0 32px rgba(124, 92, 255, 0.25);
  }
}

@keyframes fx-question-pop {
  0% {
    opacity: 0.35;
    filter: blur(4px) brightness(1.3);
  }
  100% {
    opacity: 1;
    filter: blur(0) brightness(1);
  }
}

@keyframes fx-row-idle {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.92;
  }
}

@keyframes fx-row-enter {
  0% {
    opacity: 0;
    transform: translateX(28px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fx-avatar-gold {
  0%,
  100% {
    box-shadow: 0 0 10px rgba(255, 213, 74, 0.5);
  }
  50% {
    box-shadow: 0 0 18px rgba(255, 213, 74, 0.85);
  }
}

@keyframes fx-check-pulse {
  0%,
  100% {
    box-shadow: 0 0 8px rgba(46, 204, 113, 0.55);
  }
  50% {
    box-shadow: 0 0 16px rgba(46, 204, 113, 0.95);
  }
}

@keyframes fx-check-pop {
  0% {
    opacity: 0;
    filter: brightness(2);
  }
  100% {
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes fx-winner-flash {
  0%,
  100% {
    color: #ffd54a;
    text-shadow: 0 0 12px rgba(255, 213, 74, 0.6);
  }
  50% {
    color: #fff;
    text-shadow: 0 0 24px rgba(255, 255, 255, 0.9);
  }
}

@keyframes fx-winner-name {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

@keyframes interaction-pop {
  0% {
    transform: scale(0.98);
    filter: brightness(1.4);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

@keyframes fx-flash-fade {
  0% {
    opacity: 0.85;
  }
  100% {
    opacity: 0;
  }
}

@keyframes fx-confetti-fall {
  0% {
    opacity: 1;
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(var(--dx, 0), var(--dy, 420px)) rotate(var(--rot, 360deg)) scale(0.6);
  }
}

@keyframes winner-burst-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(1);
  }
  50% {
    opacity: 0.75;
    transform: scale(1.08);
  }
}

@keyframes winner-card-pop {
  0% {
    transform: scale(0.88);
    opacity: 0.6;
  }
  60% {
    transform: scale(1.04);
    opacity: 1;
  }
  100% {
    transform: scale(1);
  }
}

@keyframes live-dot-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.85;
  }
}

@keyframes live-badge-glow {
  0%,
  100% {
    box-shadow:
      0 0 20px rgba(255, 50, 80, 0.45),
      0 4px 16px rgba(0, 0, 0, 0.35),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 120, 140, 0.7);
  }
  50% {
    box-shadow:
      0 0 36px rgba(255, 70, 100, 0.75),
      0 0 48px rgba(255, 40, 70, 0.35),
      0 4px 16px rgba(0, 0, 0, 0.35),
      inset 0 1px 0 rgba(255, 255, 255, 0.28);
    border-color: rgba(255, 180, 190, 0.95);
  }
}

@keyframes live-text-shimmer {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.15);
  }
}

.live-dot {
  animation: live-dot-pulse 1.25s ease-in-out infinite;
}

.live-badge {
  animation: live-badge-glow 2.4s ease-in-out infinite;
}

.live-text {
  animation: live-text-shimmer 2.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .fx-ambient,
  .fx-particles,
  .fx-float-shapes,
  .fx-scanline {
    display: none;
  }

  .slot-counter,
  .hint-line,
  .question-text,
  .feed-row,
  .feed-check,
  .feed-avatar,
  .live-badge,
  .live-dot,
  .live-text,
  .interaction-last--pop,
  .winner-burst,
  .layer-winner.winner-celebrate,
  .fx-confetti {
    animation: none !important;
  }
}

body.motion-off .fx-ambient,
body.motion-off .fx-particles,
body.motion-off .fx-float-shapes,
body.motion-off .fx-scanline,
body.motion-off .fx-layer {
  display: none !important;
}

body.motion-off .slot-counter,
body.motion-off .hint-line,
body.motion-off .question-text,
body.motion-off .feed-row,
body.motion-off .feed-check,
body.motion-off .live-badge,
body.motion-off .live-dot,
body.motion-off .live-text,
body.motion-off .interaction-last--pop,
body.motion-off .winner-burst,
body.motion-off .layer-winner.winner-celebrate {
  animation: none !important;
}

body.motion-off .fx-celebration {
  display: none !important;
}