.keyboard {
  position: relative;
  background-color: white;
  transform: translateY(100%);
  transition: transform 0.3s ease-in-out;
  padding: 10px 16px;
  display: none;
  margin-top: 12px;
  width: 100%; /* ✅ plein écran */
  border-radius: 20px 20px 0 0;
  box-shadow: 0 8px 40px rgba(67, 53, 253, 0.12);
  left: 0;
  right: 0;
}

.keyboard.active {
  box-shadow: 0 4px 234px #d7d7d8;
  transform: translateY(0);
  display: block;
  animation: slideUp 0.3s ease-in-out;
}

/* === RANGÉES === */
.key-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 10px;
  margin-top: 10px;
  width: 100%;
}

/* Ligne avec backspace → largeur équilibrée */
.key-row.with-backspace {
  grid-template-columns: repeat(11, 1fr);
}

/* === TOUCHES === */
.key {
  color: #1b1b1d;
  background-color: #fff;
  border-radius: 16px;
  border: none;
  padding: 14px 0;
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 1rem;
  box-shadow: 0 3px 18px rgb(67 53 253 / 13%);
  transition: 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  width: 100%;
}
.key:hover {
  box-shadow: 0 3px 18px rgb(67 53 253 / 30%);
  transform: translateY(-2px);
}

/* === TOUCHES SPÉCIALES === */
.keyboard.specialchars .key.numeric {
  background: #e7e5ff;
  color: #1b1b1d;
}
.key.capslock,
.key.specialchars,
.key.backspace {
  background: #e7e5ff;
}
.key.backspace {
  max-width: 100px; /* ✅ largeur stable */
}
.key.capslock .key-icon,
.key.backspace .key-icon,
.key.send .key-icon {
  width: 18px;
  height: 18px;
}

.key.space {
  grid-column: span 3;
  box-shadow: 0 3px 18px rgb(67 53 253 / 30%);
}

.key.numeric,
.key.normal,
.key.send {
  color: #fff;
  background: linear-gradient(90deg, rgba(79, 144, 240, 1) 22%, #445be8 100%);
}

/* === GRAND ÉCRAN === */
@media screen and (min-width: 1024px) {
  .keyboard {
    padding: 20px 24px;
    margin-top: 16px;
  }

  .key-row {
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 12px;
  }

  .key {
    font-size: 1.6rem;
    padding: 16px 0;
  }

  .key.backspace {
    max-width: 130px;
  }

  .key.capslock .key-icon,
  .key.backspace .key-icon,
  .key.send .key-icon {
    width: 32px;
    height: 32px;
  }
}

/* === ANIMATION === */
@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}