:root {
  --bg-a: #1b1f24;
  --bg-b: #0e1115;
  --fg: #f5f5f5;
  --muted: rgba(245, 245, 245, 0.6);
  --accent: #ffcc00;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--fg);
  background: linear-gradient(160deg, var(--bg-a), var(--bg-b));
  overflow: hidden;
  transition: background 0.8s ease;
}

body[data-bucket="scorching"] {
  --bg-a: #ff5e3a;
  --bg-b: #ffb347;
  --fg: #2a1500;
}

body[data-bucket="sunny"] {
  --bg-a: #ffd86b;
  --bg-b: #ff9a3c;
  --fg: #2a1f00;
}

body[data-bucket="cloudy"] {
  --bg-a: #6c7a89;
  --bg-b: #3a4956;
  --fg: #f5f5f5;
}

body[data-bucket="foggy"] {
  --bg-a: #b8c0c8;
  --bg-b: #7c8590;
  --fg: #20262d;
}

body[data-bucket="drizzle"] {
  --bg-a: #4a6572;
  --bg-b: #263238;
  --fg: #e8f1f5;
}

body[data-bucket="rain"] {
  --bg-a: #1f3a4d;
  --bg-b: #0a1820;
  --fg: #d9eaf2;
}

body[data-bucket="snow"] {
  --bg-a: #d6e9f5;
  --bg-b: #8eb4c9;
  --fg: #102530;
}

body[data-bucket="storm"] {
  --bg-a: #2b2240;
  --bg-b: #0a0518;
  --fg: #e7e0ff;
}

body[data-bucket="freezing"] {
  --bg-a: #9ec9e6;
  --bg-b: #3d6f8e;
  --fg: #061a26;
}

body[data-bucket="night"] {
  --bg-a: #0b1330;
  --bg-b: #02050d;
  --fg: #cfd8ff;
}

body[data-bucket="error"] {
  --bg-a: #3a2222;
  --bg-b: #1a0a0a;
  --fg: #f5dcdc;
}

.spicy-btn {
  position: fixed;
  top: max(env(safe-area-inset-top), 12px);
  right: max(env(safe-area-inset-right), 12px);
  z-index: 10;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  width: 44px;
  height: 44px;
  font-size: 22px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.2s, filter 0.2s, transform 0.1s;
}

.spicy-btn[aria-pressed="false"] {
  filter: grayscale(1);
  opacity: 0.55;
}

.spicy-btn:active {
  transform: scale(0.92);
}

.stage {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px 96px;
  text-align: center;
}

.emoji {
  font-size: clamp(110px, 28vw, 260px);
  line-height: 1;
  margin-bottom: 18px;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.35));
  animation: bob 5s ease-in-out infinite;
}

@keyframes bob {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.phrase {
  margin: 0;
  font-weight: 900;
  font-size: clamp(38px, 9vw, 110px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  max-width: 18ch;
  word-wrap: break-word;
}

.stats {
  position: fixed;
  bottom: max(env(safe-area-inset-bottom), 10px);
  left: 0;
  right: 0;
  z-index: 5;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--muted);
  padding: 0 16px;
  text-align: center;
}

.link-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 6px;
}

.link-btn:hover {
  color: var(--fg);
}

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

/* Rain / drizzle */
.drop {
  position: absolute;
  top: -10vh;
  width: 2px;
  height: 14vh;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.45));
  animation: fall linear infinite;
}

body[data-bucket="drizzle"] .drop {
  height: 6vh;
  opacity: 0.6;
}

@keyframes fall {
  to {
    transform: translateY(120vh);
  }
}

/* Snow */
.flake {
  position: absolute;
  top: -5vh;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  animation: drift linear infinite;
}

@keyframes drift {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(40px, 110vh);
  }
}

/* Sun rays */
.rays {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180vmax;
  height: 180vmax;
  margin-left: -90vmax;
  margin-top: -90vmax;
  background: conic-gradient(from 0deg, rgba(255, 255, 255, 0.08) 0deg 6deg, transparent 6deg 24deg);
  animation: spin 60s linear infinite;
  opacity: 0.6;
}

body[data-bucket="scorching"] .rays {
  background: conic-gradient(from 0deg, rgba(255, 240, 200, 0.18) 0deg 6deg, transparent 6deg 18deg);
  animation-duration: 30s;
}

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

/* Heat shimmer */
.shimmer {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 8px, rgba(255, 255, 255, 0.04) 8px 9px);
  animation: shimmer 1.6s linear infinite;
}

@keyframes shimmer {
  to {
    transform: translateY(-9px);
  }
}

/* Fog */
.fog {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -20%;
  width: 140%;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(255, 255, 255, 0.35), transparent 60%),
    radial-gradient(ellipse at 70% 60%, rgba(255, 255, 255, 0.3), transparent 60%);
  animation: fog 18s ease-in-out infinite alternate;
}

@keyframes fog {
  0% {
    transform: translateX(-8%);
  }

  100% {
    transform: translateX(8%);
  }
}

/* Lightning */
.bolt {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  opacity: 0;
  animation: flash 6s infinite;
}

@keyframes flash {

  0%,
  92%,
  100% {
    opacity: 0;
  }

  93%,
  94% {
    opacity: 0.85;
  }

  95% {
    opacity: 0;
  }

  96% {
    opacity: 0.6;
  }

  97% {
    opacity: 0;
  }
}

/* Stars (night) */
.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  opacity: 0.7;
  animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {

  0%,
  100% {
    opacity: 0.3;
  }

  50% {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {

  .emoji,
  .rays,
  .shimmer,
  .fog,
  .bolt,
  .drop,
  .flake,
  .star {
    animation: none !important;
  }
}