/* ===============================
   ALPHABET BOX (PROFESSIONAL UI)
=============================== */

.alphabet-box {
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-lg);
  letter-spacing: 6px;

  color: var(--color-text-primary);
  background: var(--color-white);

  padding: var(--space-lg);
  margin-bottom: var(--space-lg);

  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-primary);

  box-shadow: var(--shadow-sm);

  transition: var(--transition-normal);
}

/* Hover Effect (premium feel) */
.alphabet-box:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Lines spacing inside */
.alphabet-box br {
  line-height: var(--line-height-xl);
}

/* Optional: Highlight letters on hover */
.alphabet-box span {
  display: inline-block;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
}

.alphabet-box span:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}


/* Align symbol + name in one line */
.matra-item span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Keep small inline */
.matra-item small {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-left: var(--space-xs);
}


/* ===============================
   PRONUNCIATION BOX
=============================== */

.pronunciation-box {
 display: grid;
  grid-template-columns: repeat(5, 45px);
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

/* Letters */
.pronunciation-box span {
  width: 45px;
  height: 45px;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);

  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);

  cursor: pointer;
  transition: var(--transition-fast);
}

/* Hover */
.pronunciation-box span:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.pronunciation-box span.active {
  background-color: #4CAF50;
  color: white;
  transform: scale(1.1);
  transition: 0.2s;
}
/* ===============================
   WORD PRACTICE
=============================== */

.word-box {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.word-item {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);

  font-size: var(--font-size-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.word-item:hover {
  background: var(--color-secondary);
  color: var(--color-white);
}

/* ===============================
   COMMON WORD GRID 
=============================== */

.word-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

/* Common item style */
.word-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: var(--space-sm) var(--space-md);
  min-width: 110px;

  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);

  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);

  cursor: pointer;
  transition: var(--transition-normal);
}

/* Hover effect */
.word-grid span:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Active (when clicked / playing sound) */
.word-grid span.active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ===============================
   WRITING PRACTICE BOX
=============================== */
.writing-box {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0;
}

.writing-box span {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed #999;
  font-size: 20px;
  cursor: pointer;
}

.writing-words p,
.writing-sentences p {
  margin: 8px 0;
  font-size: 16px;
}
/* ===============================
   POPUP
=============================== */
/* Popup background */
.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;

  background: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* Popup box */
.popup-content {
  background: #fff;
  padding: 20px 25px;
  border-radius: 12px;
  text-align: center;
  width: 300px;

  animation: popupFade 0.3s ease;
}

/* Button inside popup */
.popup-content button {
  margin-top: 15px;
  padding: 8px 16px;
  border: none;
  background: #4CAF50;
  color: white;
  border-radius: 6px;
  cursor: pointer;
}

.popup-content button:hover {
  background: #2E7D32;
}

/* Animation */
@keyframes popupFade {
  from {
    transform: scale(0.7);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===============================
   BUTTONS
=============================== */

.practice-controls {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-white);
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--color-secondary-hover);
}