#factle-game {
  max-width: 500px;
  margin: auto;
  font-family: system-ui, sans-serif;
  text-align: center;
  color: #fff;
  max-height: 100vh;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

/* background */
body {
  background: #121213;
}

/* =========================
   FACT CARDS
========================= */
.fact {
  width: 100%;
  padding: 15px;
  margin: 8px 0;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;

  border: 2px solid #fff;
  background: #000;
  color: #fff;

  transition: transform 0.2s ease, opacity 0.2s ease;
  transform-style: preserve-3d;
}

/* hidden facts (before reveal) */
.fact.hidden {
  color: transparent;
  background: #fff;
  border: 2px solid #000;
}

/* revealed facts */
.fact.revealed {
  color: #fff;
  background: #000;
}

/* flip animation */
.fact.flip-in {
  animation: flipReveal 0.6s ease;
}

@keyframes flipReveal {
  0% {
    transform: rotateX(90deg);
    opacity: 0;
  }
  100% {
    transform: rotateX(0deg);
    opacity: 1;
  }
}

/* =========================
   INPUT AREA
========================= */
#input-area {
  margin: 15px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* INPUT */
#input-area input {
  width: 100%;
  padding: 12px;

  font-size: 16px; /* prevents iOS zoom */
  text-transform: uppercase;
  letter-spacing: 2px;

  border-width: 2px;
  border-color: black;
  border-radius: 0;
  color: #000;
  text-align: center;

  outline: none;
  -webkit-appearance: none;
}

/* BUTTON */
#input-area button {
  width: 100%;
  padding: 12px;

  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;

  border: none;
  border-radius: 0;

  background: #000;
  color: #fff;

  cursor: pointer;

  -webkit-appearance: none;
  touch-action: manipulation;
}

/* tap feedback (mobile feel) */
#input-area button:active {
  transform: scale(0.98);
  opacity: 0.85;
}

/* =========================
   GUESSES
========================= */
.guess-row {
  width: 100%;
  padding: 15px;
  margin: 6px 0;

  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;

  border: 2px solid #fff;
  transition: transform 0.1s ease, opacity 0.2s ease;
}

/* wrong guess */
.guess-wrong {
  background: #d9534f;
  color: #fff;
}

/* correct guess */
.guess-correct {
  background: #538d4e;
  color: #fff;
}

/* =========================
   RESULT
========================= */
#result {
  margin-top: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}