:root {
  color-scheme: dark;
  --bg: #08040d;
  --ink: #f6efff;
  --muted: rgba(246, 239, 255, 0.6);
  --accent: #f46b45;
  --panel: rgba(10, 6, 18, 0.78);
  --stroke: rgba(244, 107, 69, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Archivo", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 20%, rgba(82, 22, 52, 0.6), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(45, 26, 90, 0.55), transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(6, 4, 16, 0.8), transparent 45%),
    var(--bg);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 48px) 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--stroke);
  backdrop-filter: blur(14px);
}

.badge {
  display: inline-flex;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(20, 8, 22, 0.8);
  border: 1px solid rgba(244, 107, 69, 0.4);
  font-size: 0.7rem;
  letter-spacing: 0.2rem;
  text-transform: uppercase;
  color: var(--muted);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  color: var(--muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--ink);
}

h1 {
  margin: 10px 0 6px;
  font-family: "Kanit", "Archivo", sans-serif;
  font-size: clamp(1.8rem, 2.6vw + 1rem, 2.8rem);
  letter-spacing: 0.02em;
}

p {
  margin: 0;
  color: var(--muted);
}

.meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hint {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(244, 107, 69, 0.3);
  background: rgba(16, 8, 20, 0.7);
  font-size: 0.85rem;
  color: var(--muted);
}

.motion-toggle {
  border: 1px solid rgba(244, 107, 69, 0.4);
  background: rgba(24, 10, 24, 0.9);
  color: var(--ink);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14rem;
  cursor: pointer;
}

.motion-toggle:hover {
  border-color: rgba(244, 107, 69, 0.7);
}

.motion-toggle:focus-visible {
  outline: 2px solid rgba(244, 107, 69, 0.8);
  outline-offset: 2px;
}

.motion-toggle[hidden] {
  display: none;
}

.motion-toggle[aria-pressed="true"] {
  border-color: rgba(246, 239, 255, 0.4);
  color: var(--muted);
}

.stage {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 40px 20px 60px;
}

.eyes {
  display: flex;
  gap: clamp(24px, 6vw, 80px);
  align-items: center;
  justify-content: center;
}

.eye {
  position: relative;
  width: clamp(160px, 30vw, 260px);
  aspect-ratio: 1.3 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fef7ff, #d4ccdd 55%, #b29ab0 100%);
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.eye::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto;
  height: 50%;
  background: radial-gradient(circle at 50% 100%, rgba(0, 0, 0, 0.7), transparent 70%);
  opacity: 0.6;
  pointer-events: none;
}

.eyeball {
  position: absolute;
  inset: 16% 18%;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.iris {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  --iris-1: #ffd7a1;
  --iris-2: #f46b45;
  --iris-3: #7c0f2d;
  --iris-4: #14050a;
  background: radial-gradient(
    circle at 40% 40%,
    var(--iris-1) 10%,
    var(--iris-2) 45%,
    var(--iris-3) 70%,
    var(--iris-4) 100%
  );
  border: 2px solid rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  position: relative;
  transition: transform 0.1s ease-out;
}

.pupil {
  width: 36%;
  height: 36%;
  background: #060207;
  border-radius: 50%;
  box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.15);
}

.shine {
  position: absolute;
  top: 18%;
  left: 22%;
  width: 18%;
  height: 18%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
}

.lid {
  position: absolute;
  inset: -4% 0;
  background: linear-gradient(180deg, rgba(12, 6, 18, 1), rgba(12, 6, 18, 0.95));
  transform: scaleY(0);
  transform-origin: center;
  pointer-events: none;
}

.eye.blink .lid {
  animation: blink 0.18s ease-in-out;
}

@keyframes blink {
  0% {
    transform: scaleY(0);
  }
  45% {
    transform: scaleY(1);
  }
  100% {
    transform: scaleY(0);
  }
}

@media (max-width: 700px) {
  .stage {
    padding: 24px 12px 40px;
  }

  .eyes {
    flex-direction: row;
    gap: clamp(12px, 5vw, 28px);
  }

  .eye {
    width: clamp(120px, 42vw, 200px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .eye.blink .lid {
    animation: none;
    transform: scaleY(1);
  }
}