:root {
  --green: #6aaa64;
  --darkendGreen: #538d4e;
  --yellow: #c9b458;
  --darkendYellow: #b59f3b;
  --lightGray: #d8d8d8;
  --gray: #86888a;
  --darkGray: #939598;
  --white: #fff;
  --black: #212121;
  --orange: #f5793a;
  --blue: #85c0f9;

  --header-height: 50px;
  --keyboard-height: 200px;
  --game-max-width: 500px;

  --color-tone-1: #1a1a1b;
  --color-tone-2: #787c7e;
  --color-tone-3: #878a8c;
  --color-tone-4: #d3d6da;
  --color-tone-5: #edeff1;
  --color-tone-6: #f6f7f8;
  --color-tone-7: #ffffff;
  --opacity-50: rgba(255, 255, 255, 0.5);

  --color-present: var(--yellow);
  --color-correct: var(--green);
  --color-absent: var(--color-tone-2);
  --tile-text-color: var(--color-tone-7);
  --key-text-color: var(--color-tone-1);
  --key-evaluated-text-color: var(--color-tone-7);
  --key-bg: var(--color-tone-4);
  --key-bg-present: var(--color-present);
  --key-bg-correct: var(--color-correct);
  --key-bg-absent: var(--color-absent);
  --modal-content-bg: var(--color-tone-7);
}

.nightmode {
  --color-tone-1: #d7dadc;
  --color-tone-2: #818384;
  --color-tone-3: #565758;
  --color-tone-4: #3a3a3c;
  --color-tone-5: #272729;
  --color-tone-6: #1a1a1b;
  --color-tone-7: #121213;
  --opacity-50: rgba(0, 0, 0, 0.5);

  --color-present: var(--darkendYellow);
  --color-correct: var(--darkendGreen);
  --color-absent: var(--color-tone-4);
  --tile-text-color: var(--color-tone-1);
  --key-text-color: var(--color-tone-1);
  --key-evaluated-text-color: var(--color-tone-1);
  --key-bg: var(--color-tone-2);
  --key-bg-present: var(--color-present);
  --key-bg-correct: var(--color-correct);
  --key-bg-absent: var(--color-absent);
  --modal-content-bg: var(--color-tone-7);
}

.colorblind {
  --color-correct: var(--orange);
  --color-present: var(--blue);
  --tile-text-color: var(--white);
  --key-bg-present: var(--color-present);
  --key-bg-correct: var(--color-correct);
  --key-bg-absent: var(--color-absent);
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-y: hidden;
  background-color: var(--color-tone-7);
  color: var(--color-tone-1);
  font-family: "Clear Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

button {
  font-family: inherit;
}

#game {
  width: 100%;
  max-width: var(--game-max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  color: var(--color-tone-1);
  border-bottom: 1px solid var(--color-tone-4);
}

header .title {
  font-weight: 700;
  font-size: 36px;
  line-height: 34px;
  letter-spacing: 0.2rem;
  text-transform: uppercase;
  text-align: center;
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  margin: 0;
}

header .title .byline {
  display: block;
  margin-top: 0;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1;
  color: var(--color-tone-2);
}

header .menu {
  display: flex;
  align-items: center;
  z-index: 1;
}

.icon-button {
  background: none;
  border: none;
  padding: 0 4px;
  margin: 0 4px;
  cursor: pointer;
  color: var(--color-tone-3);
  display: flex;
  align-items: center;
}

.icon-button:hover {
  color: var(--color-tone-1);
}

#board-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
  overflow: hidden;
}

#board {
  display: grid;
  grid-template-rows: repeat(6, 1fr);
  grid-gap: 5px;
  padding: 10px;
  box-sizing: border-box;
}

.row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-gap: 5px;
}

.tile {
  width: 100%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  line-height: 2rem;
  font-weight: bold;
  vertical-align: middle;
  text-transform: uppercase;
  user-select: none;
  color: var(--tile-text-color);
  border: 2px solid var(--color-tone-4);
}

.tile::before {
  content: "";
  display: inline-block;
  padding-bottom: 100%;
}

.tile[data-state="empty"] {
  border: 2px solid var(--color-tone-4);
}

.tile[data-state="tbd"] {
  background-color: var(--color-tone-7);
  border: 2px solid var(--color-tone-3);
  color: var(--color-tone-1);
}

.tile[data-state="correct"] {
  background-color: var(--color-correct);
  border: 2px solid var(--color-correct);
}

.tile[data-state="present"] {
  background-color: var(--color-present);
  border: 2px solid var(--color-present);
}

.tile[data-state="absent"] {
  background-color: var(--color-absent);
  border: 2px solid var(--color-absent);
}

.tile[data-animation="pop"] {
  animation-name: PopIn;
  animation-duration: 100ms;
}

.tile[data-animation="flip-in"] {
  animation-name: FlipIn;
  animation-duration: 250ms;
  animation-timing-function: ease-in;
}

.tile[data-animation="flip-out"] {
  animation-name: FlipOut;
  animation-duration: 250ms;
  animation-timing-function: ease-in;
}

.tile[data-animation="bounce"] {
  animation-name: Bounce;
  animation-duration: 1000ms;
}

.row[data-animation="shake"] {
  animation-name: Shake;
  animation-duration: 600ms;
}

@keyframes PopIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  40% {
    transform: scale(1.1);
    opacity: 1;
  }
}

@keyframes FlipIn {
  0% {
    transform: rotateX(0);
  }
  100% {
    transform: rotateX(-90deg);
  }
}

@keyframes FlipOut {
  0% {
    transform: rotateX(-90deg);
  }
  100% {
    transform: rotateX(0);
  }
}

@keyframes Shake {
  10%, 90% {
    transform: translateX(-1px);
  }
  20%, 80% {
    transform: translateX(2px);
  }
  30%, 50%, 70% {
    transform: translateX(-4px);
  }
  40%, 60% {
    transform: translateX(4px);
  }
}

@keyframes Bounce {
  0%, 20% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-30px);
  }
  50% {
    transform: translateY(5px);
  }
  60% {
    transform: translateY(-15px);
  }
  80% {
    transform: translateY(2px);
  }
  100% {
    transform: translateY(0);
  }
}

#keyboard {
  margin: 0 8px;
  user-select: none;
  height: var(--keyboard-height);
}

.keyboard-row {
  display: flex;
  width: 100%;
  margin: 0 auto 8px;
  touch-action: manipulation;
}

.key {
  font-family: inherit;
  font-weight: bold;
  border: 0;
  padding: 0;
  margin: 0 6px 0 0;
  height: 58px;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
  background-color: var(--key-bg);
  color: var(--key-text-color);
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-transform: uppercase;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.3);
}

.key:last-of-type {
  margin: 0;
}

.key.one-and-a-half {
  flex: 1.5;
  font-size: 12px;
}

.spacer {
  flex: 0.5;
}

.key[data-state="correct"] {
  background-color: var(--key-bg-correct);
  color: var(--key-evaluated-text-color);
}

.key[data-state="present"] {
  background-color: var(--key-bg-present);
  color: var(--key-evaluated-text-color);
}

.key[data-state="absent"] {
  background-color: var(--key-bg-absent);
  color: var(--key-evaluated-text-color);
}

#toaster {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translate(-50%, 0);
  pointer-events: none;
  width: fit-content;
  z-index: 1000;
}

.toast {
  position: relative;
  margin: 16px;
  background-color: var(--color-tone-1);
  color: var(--color-tone-7);
  padding: 16px;
  border: none;
  border-radius: 4px;
  opacity: 1;
  transition: opacity 300ms cubic-bezier(0.645, 0.045, 0.355, 1);
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  white-space: nowrap;
}

.toast.fade {
  opacity: 0;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--opacity-50);
  z-index: 3000;
}

.modal[hidden] {
  display: none;
}

.modal-content {
  position: relative;
  border-radius: 8px;
  border: 1px solid var(--color-tone-6);
  background-color: var(--modal-content-bg);
  color: var(--color-tone-1);
  box-shadow: 0 4px 23px 0 rgba(0, 0, 0, 0.2);
  width: 90%;
  max-height: 90%;
  overflow-y: auto;
  max-width: var(--game-max-width);
  padding: 16px;
  box-sizing: border-box;
  animation: SlideIn 200ms;
}

.modal.closing .modal-content {
  animation: SlideOut 200ms;
}

@keyframes SlideIn {
  0% {
    transform: translateY(30px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes SlideOut {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  90% {
    opacity: 0;
  }
  100% {
    transform: translateY(60px);
    opacity: 0;
  }
}

.modal-content h2 {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-align: center;
  margin: 10px 0;
}

.close-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--color-tone-1);
}

.instructions {
  font-size: 14px;
}

.instructions p {
  margin: 12px 0;
}

.examples {
  border-bottom: 1px solid var(--color-tone-4);
  border-top: 1px solid var(--color-tone-4);
  padding: 4px 0;
}

.example {
  margin-top: 24px;
  margin-bottom: 24px;
}

.example-row {
  display: grid;
  grid-template-columns: repeat(5, 40px);
  grid-gap: 4px;
}

.example-row .tile {
  width: 40px;
  height: 40px;
  font-size: 1.6rem;
}

.example-row .tile::before {
  padding-bottom: 0;
}

.example-row .tile[data-animation="flip-in"] {
  animation: FlipInExample 500ms ease-in;
}

@keyframes FlipInExample {
  0% {
    transform: rotateX(0);
  }
  50% {
    transform: rotateX(-90deg);
  }
  100% {
    transform: rotateX(0);
  }
}

#statistics {
  display: flex;
  margin-bottom: 10px;
}

.statistic-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.statistic {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 0.05em;
  font-variant-numeric: proportional-nums;
  line-height: 1;
}

.statistic-container .label {
  font-size: 12px;
  text-align: center;
  margin-top: 4px;
}

#guess-distribution {
  width: 80%;
  margin: 0 auto;
  padding-bottom: 10px;
}

.graph-container {
  width: 100%;
  height: 20px;
  display: flex;
  align-items: center;
  padding-bottom: 4px;
  font-size: 14px;
  line-height: 20px;
}

.graph-container .guess {
  width: 8px;
}

.graph-container .graph {
  width: 100%;
  height: 100%;
  padding-left: 4px;
}

.graph-container .graph .graph-bar {
  height: 100%;
  width: 0%;
  position: relative;
  background-color: var(--color-absent);
  display: flex;
  justify-content: center;
}

.graph-container .graph .graph-bar.highlight {
  background-color: var(--color-correct);
}

.graph-container .graph .graph-bar.align-right {
  justify-content: flex-end;
  padding-right: 8px;
}

.graph-container .graph .num-guesses {
  font-weight: bold;
  color: var(--tile-text-color);
}

.footer {
  display: flex;
  width: 100%;
}

.countdown {
  border-right: 1px solid var(--color-tone-1);
  padding-right: 12px;
  width: 50%;
}

.share {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-left: 12px;
  width: 50%;
}

#share-button {
  background-color: var(--key-bg-correct);
  color: var(--key-evaluated-text-color);
  font-family: inherit;
  font-weight: bold;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  user-select: none;
  display: flex;
  justify-content: center;
  align-items: center;
  text-transform: uppercase;
  width: 80%;
  font-size: 20px;
  height: 52px;
  filter: brightness(100%);
}

#share-button:hover {
  opacity: 0.9;
}

#share-button svg {
  width: 24px;
  height: 24px;
  padding-left: 8px;
}

.timer {
  text-align: center;
}

.sections {
  margin-top: 16px;
}

.setting {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-tone-4);
  padding: 16px 0;
}

.setting-title {
  font-size: 18px;
}

.setting .description {
  font-size: 12px;
  color: var(--color-tone-2);
}

.setting a {
  color: var(--color-tone-2);
}

.switch {
  height: 20px;
  width: 32px;
  vertical-align: middle;
  background: var(--color-tone-3);
  border-radius: 999px;
  display: block;
  position: relative;
  border: none;
  padding: 0;
  cursor: pointer;
}

.switch .knob {
  display: block;
  position: absolute;
  left: 2px;
  top: 2px;
  height: calc(100% - 4px);
  width: 50%;
  border-radius: 8px;
  background: var(--white);
  transform: translateX(0);
  transition: transform 0.3s;
}

.switch[aria-checked="true"] {
  background: var(--color-correct);
}

.switch[aria-checked="true"] .knob {
  transform: translateX(calc(100% - 4px));
}

.footnote {
  padding-top: 16px;
  color: var(--color-tone-2);
  font-size: 12px;
  text-align: right;
}

.footnote a {
  color: inherit;
}

.mode-badge {
  margin-left: 4px;
  padding: 3px 8px;
  border: 1px solid var(--color-tone-3);
  border-radius: 999px;
  background: none;
  color: var(--color-tone-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.play-more {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-tone-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.text-button {
  background-color: var(--color-tone-1);
  color: var(--color-tone-7);
  font-family: inherit;
  font-weight: bold;
  font-size: 14px;
  border: none;
  border-radius: 4px;
  padding: 12px 20px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.text-button.secondary {
  background: none;
  color: var(--color-tone-2);
  text-decoration: underline;
  text-transform: none;
  font-weight: 400;
  padding: 4px;
}

.play-more .hint {
  margin: 0;
  font-size: 12px;
  color: var(--color-tone-2);
  text-align: center;
}

.account-action {
  font-size: 14px;
  color: var(--color-tone-2);
  white-space: nowrap;
}

.link-button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
}

.auth-blurb {
  margin: 0 0 16px;
  font-size: 14px;
  text-align: center;
  color: var(--color-tone-2);
}

.google-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 46px;
  border: 1px solid var(--color-tone-4);
  border-radius: 4px;
  background: var(--color-tone-7);
  color: var(--color-tone-1);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--color-tone-2);
  font-size: 12px;
  text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--color-tone-4);
}

#auth-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#auth-form input {
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--color-tone-4);
  border-radius: 4px;
  background: var(--color-tone-7);
  color: var(--color-tone-1);
  font-family: inherit;
  font-size: 16px;
}

#auth-form input:focus {
  outline: 2px solid var(--color-tone-3);
  outline-offset: -1px;
}

#auth-form input[hidden] {
  display: none;
}

.auth-turnstile:empty {
  display: none;
}

.auth-message {
  margin: 0;
  font-size: 13px;
  text-align: center;
  color: var(--color-tone-2);
}

.auth-message.error {
  color: #c0392b;
}

#auth-form .text-button {
  width: 100%;
  height: 46px;
}

#auth-form .text-button[disabled] {
  opacity: 0.6;
  cursor: default;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 13px;
}

.auth-links .link-button {
  color: var(--color-tone-2);
}

@media (max-height: 600px) {
  .key {
    height: 48px;
  }

  #keyboard {
    --keyboard-height: 170px;
  }
}

@media (max-width: 360px) {
  header .title {
    font-size: 22px;
    letter-spacing: 0.1rem;
  }
}