body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: Arial, sans-serif;
}

.container {
  display: grid;
  grid-template-columns: 1fr 5px 1fr;
  height: 100vh;
}

.editor-container, .markdown-container {
  overflow: hidden;
  height: 100%;
}

.markdown {
  width: 100%;
  height: calc(100% - 42px);
  resize: none;
  font-family: monospace;
  font-size: 16px;
  padding: 20px;
  box-sizing: border-box;
  border: none;
}

.ql-container {
  height: 100%;
  overflow: hidden;
}

.ql-toolbar {
  border-radius: 0;
}

.ql-toolbar button,
.copy-btn,
.help-icon {
  position: relative;
}

.ql-toolbar button[data-tooltip]::after,
.copy-btn[data-tooltip]::after,
.help-icon[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  padding: 5px;
  border-radius: 3px;
  background: #333;
  color: #fff;
  font-size: 12px;
  white-space: nowrap;
  z-index: 10;
  display: none;
}

.ql-toolbar button[data-tooltip].tooltip-top::after,
.copy-btn[data-tooltip].tooltip-top::after,
.help-icon[data-tooltip].tooltip-top::after {
  top: var(--tooltip-top, -30px);
  left: var(--tooltip-left, 50%);
  transform: translateX(-50%);
}

.ql-toolbar button[data-tooltip].tooltip-bottom::after,
.copy-btn[data-tooltip].tooltip-bottom::after,
.help-icon[data-tooltip].tooltip-bottom::after {
  top: var(--tooltip-top, 30px);
  left: var(--tooltip-left, 50%);
  transform: translateX(-50%);
}

.ql-toolbar button[data-tooltip].tooltip-left::after,
.copy-btn[data-tooltip].tooltip-left::after,
.help-icon[data-tooltip].tooltip-left::after {
  left: var(--tooltip-left, -10px);
  top: var(--tooltip-top, 50%);
  transform: translateY(-50%);
}

.ql-toolbar button[data-tooltip].tooltip-right::after,
.copy-btn[data-tooltip].tooltip-right::after,
.help-icon[data-tooltip].tooltip-right::after {
  left: auto;
  right: var(--tooltip-left, -10px);
  top: var(--tooltip-top, 50%);
  transform: translateY(-50%);
}

.ql-toolbar button[data-tooltip]:hover::after,
.copy-btn[data-tooltip]:hover::after,
.help-icon[data-tooltip]:hover::after {
  display: block;
}

.header {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #ccc;
  box-sizing: border-box;
  background-color: #fff; /* Match the background color */
  position: relative;
}

.help-icon {
  position: absolute;
  right: 10px;
  cursor: pointer;
  font-size: 20px;
}

.copy-btn {
  position: absolute;
  left: 10px;
  font-size: 20px;
  background: none;
  border: none;
  cursor: pointer;
}

.copy-btn:focus {
  outline: none;
}

.modal {
  display: none; 
  position: fixed; 
  z-index: 1; 
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4); 
}

.modal-content {
  background-color: #fff;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 500px;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

.divider {
  cursor: col-resize;
  background-color: #ccc;
}

#version {
  font-size: 10px;
  color: #999;
  margin-left: 10px;
}

.copied-message {
  font-size: 12px;
  color: #666;
}