:root {
  --bg-color: #ffffff;
  --text-color: #333333;
  --secondary-text-color: #666666;
  --button-bg: #ccc; /* Grey background for buttons */
  --button-text: #ffffff; /* White text on buttons */
  --button-border: #999; /* Slightly darker grey border */
  --highlight-bg: #007bff; /* Blue on hover */
  --highlight-text: #ffffff;
  --border-color: #d1d1d1; /* Light grey border */
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  /* Adjust honeycomb background opacity for light theme */
  background: #FFFFFF url(https://mybuzzai.com/images/background-light.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  }

.selected {
  background: var(--highlight-bg) !important;
  color: var(--highlight-text) !important;
}

input, select {
  border: 1px solid #ccc;
  border-radius: 0.25rem;
  padding: 0.5rem;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.search-filter select,
.search-filter input {
  padding: 8px;
  border: 1px solid #ccc; /* Neutral gray border for light theme */
  border-radius: 5px;
  background-color: #f9f9f9;
  color: var(--text-color);
}

.topics button.active {
  background-color: #35f4bf; /* Highlight color */
  color: #000000; /* Black text */
  border-color: #35f4bf;
}

.topics button {
  border-radius: 0px !important; /* Ensure square shape */
}

.article-grid .article-card {
  border: 1px solid #ddd; /* Neutral gray border for light theme */
  border-radius: 8px;
  padding: 10px;
  background-color: #fff;
}

/* Article Area Background */
.article-header,
.grok-section,
.article-body {
  background-color: rgba(250, 250, 250, 0.9); /* Lighter than before (#fafafa) */
  border-radius: 8px;
  padding: 15px;
  border: 1px solid #444;
}

/* Summary Popup Background */
#summary-popup {
  background-color: rgba(235, 235, 235, 0.9); /* Slightly darker than article area (#f5f5f5) */
  border-radius: 5px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border: 1px solid #444;
  padding:5px;
  margin-bottom: 10px;
}

#article-popup {
  background: rgba(0, 0, 0, 0.5);
  color: var(--text-color);
}

#article-popup h2 {
  color: var(--highlight-text);
}

#article-popup a {
  color: var(--highlight-bg);
}

#article-popup #grok-chat {
  border: 1px solid #ccc;
  background: #f9f9f9;
}

#article-popup #grok-chat h3 {
  color: var(--text-color);
}

#article-popup #grok-chat p {
  color: var(--text-color);
}

#article-popup #chat-response p {
  color: var(--text-color);
}

/* Grok Chat Section */
.grok-section {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Chat Input and Send Button Container */
.grok-section > div:first-child {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

/* Chat Input */
#chat-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background-color: #f9f9f9; /* Slightly off-white background */
  color: var(--text-color);
  outline: none;
  transition: border-color 0.3s ease;
}

#chat-input:focus {
  border-color: var(--highlight-bg);
}

/* Chat Messages */
#chat-messages {
  max-height: 200px; /* Will be set dynamically in JS */
  overflow-y: auto;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background-color: #f5f5f5; /* Very light grey background */
  color: var(--text-color);
}

/* Individual Chat Message */
#chat-messages > div {
  margin-bottom: 10px;
}

#chat-messages strong {
  color: var(--text-color);
  font-weight: 500;
}

#chat-messages p {
  margin: 5px 0 0 0;
  color: var(--text-color);
}

/* Scrollbar Styling */
#chat-messages::-webkit-scrollbar {
  width: 6px;
}

#chat-messages::-webkit-scrollbar-track {
  background: #e0e0e0;
  border-radius: 5px;
}

#chat-messages::-webkit-scrollbar-thumb {
  background: #b0b0b0;
  border-radius: 5px;
}

#chat-messages::-webkit-scrollbar-thumb:hover {
  background: #909090;
}