/* TOC Modern Styling */
.toc-container {
  margin-top: 2rem;
  padding: 1rem 1.5rem;
  background: #ffffff;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  position: relative;
}

.toc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.toc-header h3 {
  font-size: 1.2rem;
  color: #007acc;
  margin: 0;
}

.toc-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #888;
}

.toc-close-btn:hover {
  color: #000;
}

.toc-list {
  list-style: none;
  padding-left: 0;
  margin-top: 1rem;
}

.toc-list li {
  margin: 0.5rem 0;
  font-weight: 500;
  color: #444;
}

.toc-list a {
  text-decoration: none;
  color: #333;
  transition: color 0.3s;
}

.toc-list a:hover {
  color: #007acc;
}

/* Responsive */
@media (max-width: 600px) {
  .toc-container {
    font-size: 0.95rem;
    padding: 0.8rem 1rem;
  }
}



.action-buttons {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.action-row button,
.action-row a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  padding: 0.6em 1em;
  border-radius: 8px;
  text-decoration: none;
  color: #000;
  font-size: 0.95rem;
  transition: background 0.3s;
}

.action-row button:hover,
.action-row a:hover {
  background-color: #e0e0e0;
}

.action-row i {
  font-size: 1.2rem;
}

/* Main container layout */
.main-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  flex-direction: row-reverse; /* ✅ Calculator on right (desktop) */
}

/* Calculator section */
.calculator-container {
  flex: 1;
  min-width: 300px;
  padding: 1.0 rem;
  border: 1px solid #ccc;
  border-radius: 10px;
  background: #f9f9f9;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  box-sizing: border-box;
}

/* Blog/info section */
.blog-info {
  flex: 1;
  min-width: 280px;
  padding: 1.5rem;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  box-sizing: border-box;
}

/* Input styles */
.form-group {
  margin-bottom: 1rem;
}
input[type="number"],
input[readonly] {
  width: 100%;
  padding: 0.6rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
}

/* Primary buttons */
button {
  padding: 0.6rem 1.2rem;
  background-color: #007acc;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  margin-top: 0.5rem;
}
button:hover {
  background-color: #005fa3;
}

/* Share buttons using icons */
.share-buttons {
  margin-top: 1.2rem;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.share-buttons img {
  width: 32px;
  height: 32px;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.share-buttons img:hover {
  transform: scale(1.1);
}

/* Graph styling */
.graph-box {
  margin-top: 1rem;
  background: #fff;
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
}

/* Explanation area */
.explanation-box {
  margin-top: 1.5rem;
  padding: 1rem;
  background: #f1f1f1;
  border-radius: 6px;
  border-left: 4px solid #007acc;
}
@media (max-width: 768px) {
  .main-flex {
    flex-direction: column;
    padding: 0; /* remove extra inner spacing */
    margin: 0;  /* remove extra margin if any */
  }

  .calculator-container {
    padding: 0.5rem;
    margin: 0; /* removes default spacing around container */
    box-shadow: none;
    border-radius: 0;
    border: none;
  }

  .blog-info {
    padding: 0.5rem;
    box-shadow: none;
  }

  html, body {
    overflow-x: hidden;
    margin: 0;
    padding: 0;
  }
}

