:root {
  --color-dark: #123805;
  --color-medium: #618954;
  --color-bright: #61c554;
}
html {
  height: 100%;
  width: 100%;
}
body {
  background-color: var(--color-dark);
  color: #fff;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  align-items: center;
}

main {
  padding-top: 50px;
  padding-bottom: 50px;
  margin: 50px;
  width: 100%;
}

nav {
  background-color: var(--color-bright);
  display: flex;
  align-items: center;
  height: 60px;
  padding: 20px 20px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  justify-content: flex-end;
}

.logo img {
  position: absolute;
  top: 0;
  height: 120px;
  margin-right: 20px;
  border-radius: 50%;
  left: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.nav-links a {
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  margin-right: 60px;
  font-size: 18px;
  cursor: pointer;
}

.nav-links a:hover {
  color: rgb(201, 201, 170);
}

.title {
  font-size: 2rem;
  position: absolute;
  left: 170px;
}

.app-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-wrap: break-word;
  max-width: 100%;
  text-align: center;
}

.meaning-choices {
  display: flex;
  flex: auto;
  flex-wrap: wrap;
}

.hidden {
  display: none !important;
}

.hanzi-prompt {
  width: 300px;
  height: 300px;
  padding: 10px;
  box-sizing: border-box;
  border: none;
  background-color: var(--color-medium);
  color: #fff;
  margin-bottom: 20px;
  font-size: 14rem;
  resize: none;
  text-align: center;
  touch-action: none;
  pointer-events: none;
}

.hanzi-prompt::-webkit-scrollbar {
  display: none;
}

.button-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}

button {
  background-color: var(--color-bright);
  color: #fff;
  border: none;
  padding: 20px;
  font-size: 18px;
  margin-right: 10px;
  margin-bottom: 10px;
  cursor: pointer;
}

button:hover {
  background-color: #34db63;
}

/* Styles for the button that replaces navbar links on smaller screens */
.menu-toggle {
  display: none;
}

.skill-levels {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.skill-levels ul {
  margin-top: -20px;
}

/* The Modal (background) */
.modal-window {
  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);
  backdrop-filter: blur(6px);
  align-items: center;
}

.skill-levels {
  text-align: center;
}

.skill-levels ul {
  list-style-type: none;
  padding: 0;
}

.char-nums {
  float: left;
  padding-right: 10px;
}

.level {
  float: right;
  padding-left: 10px;
}

/* Modal Content/Box */
.modal-content {
  background-color: #fefefe;
  margin: 5% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 60%;
  color: black;
}

.modal-content h1 {
  text-align: center;
}

.modal-content p {
  text-align: justify;
}

/* Close Button */
.close-modal-btn {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

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

.abandon-modal-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.abandon-btn {
  background-color: red;
}

.choose-list-text label {
  display: block;
  margin-bottom: 10px;
  padding: 10px;
}

.begin-button {
  display: inline-block;
}

.disabled-button {
  pointer-events: none;
  opacity: 0.5;
  cursor: not-allowed;
}

.disabled-choice {
  pointer-events: none;
  cursor: not-allowed;
}

.intro-text {
  top: 100px;
  display: block;
  margin: 0 auto;
  max-width: 800px;
  text-align: center;
  padding-bottom: 100px;
  padding-left: 15px;
  padding-right: 15px;
}

.intro-title {
  margin-bottom: -10px;
}

.intro-paragraph {
  text-align: justify;
}

footer {
  position: fixed;
  bottom: 0;
  text-align: center;
  width: 100%;
  background-color: var(--color-medium);
}

.choice-activated {
  background-color: limegreen;
  border: 2px solid blue;
}

.incorrect-style {
  background-color: rgb(213, 32, 32);
  border: 2px solid whitesmoke;
}

.correct-style {
  background-color: rgb(89, 159, 89);
  border: 5px solid limegreen;
}

.results {
  display: block;
  margin: 0 auto;
  max-width: 800px;
  text-align: center;
  padding-bottom: 100px;
  left: 0;
  right: 0;
}

.submit-answer {
  background-color: #618954;
}

.incorrect-hanzi {
  background-color: #123805;
  color: #f1f1f1;
  font-size: large;
  font-family: Helvetica, sans-serif;
  width: 300px;
  height: 500px;
}

/* Dropdown Button */
.drop-btn {
  background-color: #04aa6d;
  color: white;
  padding: 16px;
  font-size: 16px;
  border: none;
  margin-right: 35px;
}

/* The container <div> - needed to position the dropdown content */
.dropdown {
  /* position: relative;
  display: inline-block; */
  display: none;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f1f1f1;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
  right: 38%;
}

/* Links inside the dropdown */
.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

/* Change color of dropdown links on hover */
.dropdown-content a:hover {
  background-color: #ddd;
}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
  display: block;
}

/* Change the background color of the dropdown button when the dropdown content is shown */
.dropdown:hover .drop-btn {
  background-color: #3e8e41;
}

.hamburger-button {
  height: 30px;
  width: 30px;
  filter: invert(100%);
}

/* Media query for smaller screens */
@media screen and (max-width: 1100px) {
  .nav-links {
    display: none;
  }
  .dropdown {
    position: relative;
    display: inline-block;
  }
}

@media (max-width: 730px) {
  .title {
    font-size: 1rem;
  }
}

@media (max-width: 490px) {
  .title {
    font-size: 0.5rem;
  }
}

@media (max-width: 370px) {
  .title {
    display: none;
  }
}

/* Programming Progress Bar */

.progress-container {
  margin-top: 20px;
  width: 300px;
  background-color: #ccc;
  height: 20px;
  text-align: center;
  position: relative;
}

#progress-bar {
  background-color: #4caf50; /* Green */
  height: 100%;
  width: 0%;
}

.progress-label {
  position: absolute;
  top: -20px;
  left: 0;
}