body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: white;
  transition: background 0.3s, color 0.3s;
}

#crafted {
  position: fixed;
  top: 8px;
  right: 16px;
  font-size: 13px;
  font-weight: 500;
  font-style: italic;
  color: #444;
  background: rgba(255, 255, 255, 0.6);
  padding: 4px 10px;
  border-radius: 8px;
  z-index: 1000;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

body.dark #crafted {
  color: #ddd;
  background: rgba(30, 30, 30, 0.6);
  box-shadow: 0 1px 3px rgba(255,255,255,0.1);
}

#tabs {
  display: flex;
  align-items: center;
  padding: 8px 10px;
  background: #f8f8f8;
  border-bottom: 1px solid #ddd;
  gap: 6px;
}

#tabList {
  display: flex;
  gap: 6px;
}

.tab {
  background: white;
  border: 1px solid #aaa;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab:hover {
  background: #eee;
}

.tab.active {
  background: #0078d7;
  color: white;
}

.close-tab {
  font-weight: bold;
  color: red;
  cursor: pointer;
}

.tab:hover .close-tab {
  color: darkred;
}

#tools, #findReplace {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px;
  gap: 10px;
  background: #fafafa;
  border-bottom: 1px solid #ccc;
}

select, input[type="color"] {
  padding: 4px;
  font-size: 14px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

textarea {
  flex-grow: 1;
  padding: 12px;
  font-size: 14px;
  font-family: Consolas, monospace;
  border: none;
  resize: none;
  outline: none;
  width: 100%;
}

.btn {
  padding: 6px 12px;
  background: #0078d7;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
}

.btn:hover {
  background: #005fa3;
}

.btn.small {
  padding: 4px 8px;
  font-size: 13px;
}

.btn.primary {
  background: #28a745;
}

.btn.primary:hover {
  background: #218838;
}

/* Dark Mode */
body.dark {
  background: #1e1e1e;
  color: #eee;
}

body.dark #tabs,
body.dark #tools,
body.dark #findReplace {
  background: #2b2b2b;
}

body.dark .tab {
  background: #444;
  color: white;
}

body.dark .tab.active {
  background: #0078d7;
}

body.dark textarea {
  background: #2a2a2a;
  color: #eee;
}