/* 1) Reset / global */
:root {
  --page-bg: #f5f5f5;
  --card-bg: #fff;
  --border: #ddd;
  --text-muted: #666;
  --success: #00471b;
}

* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 2em;
  max-width: 700px;
  background-color: var(--page-bg);
}

/* 2) Layout */
/* (none needed beyond body container for this lab) */

/* 3) Components */
.note {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  padding: 1.5em;
  margin-bottom: 1em;
  line-height: 1.5;
  min-height: 250px;
  font-size: 1rem;
  /* Intent: preserve line breaks and whitespace in the editable note area */
  white-space: pre-wrap;
}

.note[contenteditable='true'] {
  caret-color: black;
}

.note:hover {
  background-color: var(--card-bg);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

.helper-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.5em;

  /* Intent: prevent helper text from being accidentally selected during editing */
  -webkit-user-select: none;
  user-select: none;

  font-style: italic;
}

#status {
  color: var(--success);
  padding: 0 1em;
}