:root {
  --side-width: 160px;
  --header-height: 60px;
  --primary-color: #2c3e50;
  --primary-light: #34495e;
  --secondary-color: #95a5a6;
  --accent-color: #e74c3c;
  --background-color: #ecf0f1;
  --container-bg-color: #ffffff;
  --text-color: #333333;
  --border-color: #bdc3c7;
  --input-height: 36px;
  --header-bg-color: #2c3e50;
  --header-text-color: #ecf0f1;
  --nav-button-hover-bg: #34495e;
  --nav-button-active-bg: #e74c3c;
  --transition-speed: 0.3s;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  height: var(--header-height);
  background-color: var(--header-bg-color);
  color: var(--header-text-color);
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 1.5rem;
  letter-spacing: 1px;
}

header h1 a,
header h1 a:visited,
header h1 a:hover,
header h1 a:active {
  color: var(--header-text-color);
  text-decoration: none;
}

#app {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-height));
  overflow: hidden;
}

#content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch; /* Enable momentum scrolling on iOS */
  padding: 0 1rem 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--secondary-color) var(--background-color);
}

#content::-webkit-scrollbar {
  width: 8px;
}

#content::-webkit-scrollbar-track {
  background: var(--background-color);
}

#content::-webkit-scrollbar-thumb {
  background-color: var(--secondary-color);
  border-radius: 4px;
  border: 2px solid var(--background-color);
}

.tool-container {
  background-color: var(--container-bg-color);
  padding: 1.25rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-top: 1rem;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 0.625rem;
  align-items: center;
}

#sectionText {
  margin-bottom: 0.625rem;
}

button {
  height: var(--input-height);
  line-height: var(--input-height);
  padding: 0 1rem;
  font-size: 0.875rem;
  border: none;
  border-radius: 4px;
  background-color: var(--secondary-color);
  color: white;
  cursor: pointer;
  transition: background-color var(--transition-speed), opacity var(--transition-speed);
}

button:hover {
  background-color: var(--accent-color);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

input[type="text"],
input[type="number"],
select {
  height: var(--input-height);
  line-height: var(--input-height);
  padding: 0 1rem;
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--container-bg-color);
}

textarea {
  width: 100%;
  min-height: 100px;
  padding: 0.5rem;
  margin-top: 0.3125rem;
  margin-bottom: 0.625rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: "Courier New", monospace;
  resize: vertical;
}

#main-nav {
  display: flex;
  flex-wrap: wrap;
}

#main-nav button {
  background-color: transparent;
  border: none;
  color: var(--header-text-color);
  cursor: pointer;
  font-size: 1rem;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

#main-nav button:hover {
  background-color: var(--nav-button-hover-bg);
}

#main-nav button.active {
  background-color: var(--nav-button-active-bg);
}

#burger-menu {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--header-text-color);
  cursor: pointer;
}

@media (max-width: 1092px) {
  header {
    flex-wrap: wrap;
    height: auto;
    padding: 1rem;
  }

  header h1 {
    margin-right: auto;
  }

  #burger-menu {
    display: block;
  }

  #main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 0.5rem 0;
  }

  #main-nav.show {
    display: flex;
  }

  #main-nav button {
    width: 100%;
    text-align: left;
  }
}

html,
body {
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

#app {
  overscroll-behavior-x: none;
}

.CodeMirror {
  margin: 0px;
}

.header-link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  display: inline-block; /* Ensures the link takes up the full space of the text */
  position: relative; /* Creates a new stacking context */
  z-index: 1; /* Ensures the link is above other elements */
}

.header-link:hover {
  text-decoration: underline;
}

.loading-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  margin-top: 16px;
  font-size: 16px;
  color: #666;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.error-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.1);
}

.error-message {
  background: white;
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-width: 400px;
}

.error-message h3 {
  color: #e74c3c;
  margin: 0 0 16px 0;
}

.error-message p {
  margin: 0 0 20px 0;
  color: #666;
}

.error-button {
  background: #3498db;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.error-button:hover {
  background: #2980b9;
}