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

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage {
  text-align: center;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

/* Private joke : faux avertissement d'âge */
.gate {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.gate[hidden] {
  display: none;
}

.gate-box {
  max-width: 460px;
  text-align: center;
}

.gate-title {
  font-size: clamp(1.3rem, 5vw, 2rem);
  font-weight: 700;
}

.gate-q {
  margin-top: 0.6rem;
  font-size: 1.1rem;
}

.gate-actions {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.gate-btn {
  font: inherit;
  font-weight: 700;
  padding: 0.7em 1.2em;
  background: #000;
  color: #fff;
  border: 2px solid #000;
  cursor: pointer;
}

.gate-btn:hover {
  background: #fff;
  color: #000;
}

.gate-btn--ghost {
  background: #fff;
  color: #000;
}

.gate-btn--ghost:hover {
  background: #000;
  color: #fff;
}

/* Bouton : noir sur blanc, plat, sans ombre ni dégradé */
.wtf-btn {
  font-size: clamp(2rem, 9vw, 4rem);
  font-weight: 700;
  padding: 0.4em 0.9em;
  color: #fff;
  background: #000;
  border: 2px solid #000;
  cursor: pointer;
  user-select: none;
}

.wtf-btn:hover {
  background: #fff;
  color: #000;
}

.wtf-btn:disabled,
.wtf-btn.loading {
  cursor: wait;
}

.wtf-btn--small {
  font-size: clamp(1.2rem, 5vw, 2rem);
}

/* Envolée de « wtf » */
.wtf-float {
  position: fixed;
  bottom: -2rem;
  left: 0;
  font-weight: 700;
  color: #000;
  pointer-events: none;
  white-space: nowrap;
  z-index: 20;
  opacity: 0;
  will-change: transform, opacity;
  animation-name: floatup;
  animation-timing-function: ease-out;
  animation-fill-mode: forwards;
}

@keyframes floatup {
  0% {
    transform: translateY(0) translateX(0) rotate(0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  100% {
    transform: translateY(-105vh) translateX(var(--drift, 0)) rotate(var(--rot, 0deg));
    opacity: 0;
  }
}

/* L'attribut hidden doit toujours l'emporter (sinon display:flex l'écrase) */
[hidden] {
  display: none !important;
}

/* Image */
.reveal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.wtf-img {
  max-width: min(90vw, 480px);
  max-height: 65vh; /* tient dans l'écran même en portrait, pas de scroll */
  width: auto;
  height: auto;
  object-fit: contain;
}

.caption {
  font-size: 0.9rem;
}

.caption a {
  color: #000;
}

/* Easter egg : carte "définition de dictionnaire", noir sur blanc */
.def-card {
  max-width: min(90vw, 540px);
  text-align: left;
  font-family: Georgia, "Times New Roman", "Times", serif;
}

.def-word {
  font-size: clamp(2.6rem, 10vw, 4.6rem);
  font-weight: 700;
  line-height: 1;
}

.def-pron {
  margin-top: 0.7rem;
  font-size: clamp(1rem, 4vw, 1.4rem);
}

.def-ipa {
  font-style: italic;
}

.def-type {
  font-weight: 700;
}

.def-rule {
  border: none;
  border-top: 1px solid #000;
  margin: 1.3rem 0;
}

.def-body {
  font-style: italic;
  font-size: clamp(1.1rem, 4.5vw, 1.5rem);
  line-height: 1.5;
}

.def-ps {
  margin-top: 1.2rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #555;
}