/* Updated style.css for improved layout, message alignment, and dark mode toggle */

:root {
  --bg-light: #f9f9f9;
  --bg-dark: #121212;
  --text-light: #000;
  --text-dark: #fff;
  --input-bg-light: #fff;
  --input-bg-dark: #1e1e1e;
  --msg-left-bg-light: #fff;
  --msg-left-bg-dark: #2a2a2a;
  --msg-right-bg: #d1e7ff;
  --border-color-light: #ccc;
  --border-color-dark: #444;
}

body {
  font-family: sans-serif;
  padding: 20px;
  background: var(--bg-light);
  color: var(--text-light);
  margin: 0;
  transition: background 0.3s, color 0.3s;
}

body.dark {
  background: var(--bg-dark);
  color: var(--text-dark);
}

h1 {
  font-size: 1.5em;
  margin-bottom: 10px;
  text-align: center;
}

.form-group {
  margin-bottom: 15px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

input, button {
  padding: 10px;
  margin: 5px 0;
  box-sizing: border-box;
  font-size: 1em;
  border-radius: 5px;
  border: 1px solid var(--border-color-light);
  transition: background 0.3s, color 0.3s;
}

body.dark input, body.dark button {
  background: var(--input-bg-dark);
  color: var(--text-dark);
  border: 1px solid var(--border-color-dark);
}

#chat-ui {
  max-width: 900px;
  margin: 20px auto;
}

.chat-container {
  display: flex;
  gap: 20px;
}

#user-list {
  width: 200px;
  background-color: var(--input-bg-light);
  border: 1px solid var(--border-color-light);
  padding: 10px;
  border-radius: 5px;
  height: 300px;
  overflow-y: auto;
}

body.dark #user-list {
  background-color: var(--input-bg-dark);
  border-color: var(--border-color-dark);
}

#user-list ul {
  list-style: none;
  padding-left: 0;
}

#user-list li {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

#user-list .dot {
  width: 10px;
  height: 10px;
  background-color: green;
  border-radius: 50%;
  display: inline-block;
}

.chat-box {
  flex: 1;
  display: flex;
  flex-direction: column;
}

#messages {
  height: 250px;
  background: var(--input-bg-light);
  padding: 10px;
  overflow-y: auto;
  border-radius: 5px;
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

body.dark #messages {
  background: var(--input-bg-dark);
}

.message {
  max-width: 70%;
  padding: 8px 12px;
  border-radius: 10px;
  word-wrap: break-word;
  white-space: pre-line;
  font-size: 0.95em;
}

.message.right {
  align-self: flex-end;
  background-color: var(--msg-right-bg);
  text-align: right;
  margin-left: auto;
}

.message.left {
  align-self: flex-start;
  background-color: var(--msg-left-bg-light);
  text-align: left;
  margin-right: auto;
  border: 1px solid var(--border-color-light);
}

body.dark .message.left {
  background-color: var(--msg-left-bg-dark);
  border-color: var(--border-color-dark);
}

.message strong {
  display: block;
  font-weight: bold;
  margin-bottom: 4px;
}

.input-group {
  display: flex;
  gap: 10px;
}

.input-group input {
  flex: 1;
  padding: 10px;
  font-size: 1em;
  border-radius: 5px;
  border: 1px solid var(--border-color-light);
}

.input-group button {
  padding: 10px 20px;
  font-size: 1em;
  border-radius: 5px;
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}

.input-group button:hover {
  background-color: #0056b3;
}

.theme-toggle {
  position: fixed;
  top: 15px;
  right: 15px;
  background: #007bff;
  color: white;
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  z-index: 1000;
}

@media (max-width: 768px) {
  .chat-container {
    flex-direction: column;
  }

  #user-list {
    width: 100%;
    margin-bottom: 10px;
    height: auto;
  }
} 

label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

input[type="text"],
input[type="color"],
select {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  margin-bottom: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  box-sizing: border-box;
  font-size: 1em;
  background-color: #fff;
  color: #000;
}

body.dark input[type="text"],
body.dark input[type="color"],
body.dark select {
  background-color: #333;
  color: #eee;
  border-color: #555;
}

select option {
  padding: 10px;
}