/* #solver-app */
#solver-app .container {
  background-color: var(--bg-secondary);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  width: 100%;
  padding: 26px;
  max-width: 1000px;
  margin: 20px auto;
}

#solver-app .input-section {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

#solver-app .input-column {
  flex: 1;
  min-width: 280px;
}

#solver-app .puzzle-column {
  flex: 2;
}

#solver-app .words-column {
  flex: 1;
}

#solver-app label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--text-primary);
}

#solver-app textarea {
  width: 100%;
  min-height: 150px;
  padding: 14px;
  font-size: 16px;
  border: 2px solid var(--bg-card);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color 0.2s ease, background 0.2s ease;
  resize: vertical;
}

#solver-app textarea:focus {
  border-color: var(--accent-primary);
  outline: none;
}

#solver-app #sv-solve-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

#solver-app #sv-solve-btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

#solver-app #sv-solve-btn:active {
  transform: translateY(0);
}

#solver-app .error {
  color: var(--error);
  margin-top: 10px;
  font-size: 14px;
  display: none;
}

#solver-app .results {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}

#solver-app .top-section {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

#solver-app .results-column {
  flex: 1;
  min-width: 280px;
}

#solver-app .grid-column {
  flex: 2;
}

#solver-app .word-list-column {
  flex: 1;
}

/* Grid */
#solver-app #sv-grid {
  background: var(--bg-secondary);
  padding: 12px;
  border-radius: 10px;
  border-left: 4px solid var(--accent-primary);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}

#solver-app #sv-grid table {
  border-collapse: collapse;
}

#solver-app #sv-grid td {
  width: 34px;
  height: 34px;
  text-align: center;
  font-size: 18px;
  border: 1px solid var(--bg-secondary);
  background: var(--bg-card);
  color: var(--text-primary);
}

#solver-app #sv-grid tr:nth-child(even) td {
  background: color-mix(in srgb, var(--bg-card) 85%, var(--bg-secondary));
}

/* Word list */
#solver-app .word-list {
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: 10px;
  border-left: 4px solid var(--accent-primary);
}

#solver-app .word-list strong {
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 600;
}

#solver-app .words {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

#solver-app .words span {
  padding: 6px 10px;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  font-size: 14px;
  background: var(--accent-primary);
}

#solver-app .words span.muted {
  background: var(--bg-card);
  color: var(--text-secondary);
  text-decoration: line-through;
  border: 1px solid var(--bg-secondary);
}

@media (max-width: 768px) {

  #solver-app .input-column,
  #solver-app .results-column {
    flex: 1 1 100%;
  }
}