/*
 * Base
 */

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

body {
  display: flex;
  flex-flow: column nowrap;
  background: hsl(180, 29%, 95%);
  font-family: "Courier New", Courier, monospace;
  font-size: 1rem;
  line-height: 1.618;
  min-height: 100vh;
  max-width: 100vw;
}

button {
  display: block;
  cursor: pointer;
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
}

/*
 * Helpers
 */

.screen-reader-txt {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px;
  height: 1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  word-break: normal;
  word-wrap: normal !important;
}

/*
 * Layout
 */

.branding {
  margin: 2rem auto clamp(2rem, 5vh, 5rem);
}

.branding__title {
  color: hsl(207, 85%, 47%);
  font-size: clamp(2.5rem, 3vw, 3rem);
  text-align: center;
  text-shadow: 1px 1px 1px hsl(207, 85%, 27%);
}

.main {
  display: flex;
  flex-flow: column nowrap;
  flex: 1;
  margin: 3rem 0;
}

.register {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(
    auto-fill,
    min(calc(100vw - 2rem), calc(1200px / 2 - 4rem))
  );
  gap: 2rem;
  align-items: center;
  justify-content: center;
  justify-items: center;
  margin: auto;
  width: min(calc(100vw - 2rem), calc(1200px - 2rem));
}

.form--register {
  justify-self: stretch;
}

.form {
  display: flex;
  flex-flow: column wrap;
  gap: clamp(1rem, 3vh, 2rem);
}

.form__fieldset {
  display: flex;
  flex-flow: row wrap;
  align-items: flex-end;
  gap: 2rem;
  border: 4px solid hsl(207, 85%, 45%);
  padding: 1.7rem clamp(0.5rem, 3vw, 1.5rem);
  position: relative;
  margin-top: 2.5rem;
}

.form__legend {
  background: hsl(180, 29%, 95%);
  border: 4px solid hsl(207, 85%, 45%);
  border-bottom-width: 0;
  color: hsl(207, 85%, 28%);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.5rem 1.3rem;
  position: absolute;
  top: -40px;
  left: -4px;
  right: -4px;
}

.form__item {
  flex: 1 1 max-content;
}

.form__item:last-child:not(:only-of-type) {
  margin-left: auto;
  margin-bottom: 0.8rem;
}

.form__label {
  display: block;
  cursor: pointer;
  position: relative;
  letter-spacing: 1px;
}

.form__label--checkbox {
  display: initial;
}

.form__label--checkbox::before {
  position: absolute;
  top: -1px;
  left: -28px;
  display: block;
  content: "";
  width: 1.2rem;
  height: 1.2rem;
  background: hsl(180, 29%, 95%);
  border: 3px solid hsl(207, 85%, 45%);
  color: hsl(207, 85%, 40%);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 0.85;
  text-align: center;
}

.form__input {
  background: hsl(180, 29%, 95%);
  border: 3px solid hsl(207, 85%, 45%);
  font-size: inherit;
  padding: 0.7rem 0.8rem;
}

.form__checkbox {
  order: 2;
  width: max-content;
}

.form__checkbox:checked ~ .form__label--checkbox::before {
  content: "x";
}

.form__hint {
  font-size: 0.85rem;
  margin: 1rem 0 0;
}

.form__submit {
  margin: 1rem 0 0 auto;
}

.preview {
  background: hsl(207, 85%, 45%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  width: clamp(18rem, 40vw, 30rem);
  height: clamp(18rem, 40vw, 30rem);
  position: relative;
}

.preview__content {
  display: flex;
  flex-flow: column wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: hsl(180, 29%, 95%);
  border-radius: 50%;
  font-size: clamp(1.2rem, 3vw, 2rem);
  width: 80%;
  height: 80%;
  padding: 1rem;
  position: relative;
  top: 10%;
  left: 10%;
}

.ia-badge {
  position: relative;
}

.ia-badge::after {
  display: block;
  content: "IA";
  position: absolute;
  top: 0;
  right: -2.5rem;
  background: rgb(253, 206, 119);
  border-radius: 50%;
  font-size: 0.9rem;
  padding: 4px 8px;
  width: max-content;
}

.game {
  flex: 1;
  display: none;
  flex-flow: column nowrap;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin: auto;
  padding: clamp(1rem, 3vh, 2rem) 0;
  width: min(calc(100vw - 2rem), 600px);
}

.scoring-board {
  font-family: "Courier New", Courier, monospace;
  font-size: 1.5rem;
  text-align: center;
  width: 100%;
}

.scoring-board__item {
  background: hsl(0, 0%, 100%);
  border: 5px solid hsl(207, 85%, 47%);
  border-radius: 3px;
  display: inline-block;
  margin-bottom: clamp(1rem, 3vh, 2rem);
  padding: 1rem 0;
  width: calc(50% - 1rem);
  position: relative;
}

.scoring-board__item:first-child {
  box-shadow: 1px 1px 0 2px hsl(207, 85%, 27%);
}

.scoring-board__item:not(:first-child) {
  box-shadow: -1px 1px 0 2px hsl(207, 85%, 27%);
  margin-left: 1rem;
}

.scoring-board__item:first-child::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  right: -50%;
  background: hsl(207, 85%, 47%);
  box-shadow: 0 3px 0 0 hsl(207, 85%, 27%);
  height: 5px;
  z-index: -1;
}

.scoring-board__username {
  font-variant: small-caps;
  letter-spacing: 1px;
}

.scoring-board__score {
  font-size: 2rem;
  font-weight: 600;
  margin-top: 1rem;
}

.message-board {
  font-size: 1.4rem;
  text-align: center;
  margin: 1rem auto;
}

.actions {
  display: grid;
  grid-template-columns: repeat(3, 33%);
  justify-content: center;
  gap: clamp(1rem, 3vw, 2rem);
  font-size: 1.2rem;
  margin-bottom: clamp(1rem, 3vh, 2rem);
}

.actions__body {
  width: clamp(5rem, 15vw, 8rem);
  height: clamp(4.5rem, 12vw, 7rem);
  position: relative;
}

.actions__icon {
  font-size: clamp(2.2rem, 7vw, 3.2rem);
  filter: drop-shadow(1px 1px 1px hsl(207, 85%, 27%));
  position: relative;
  top: 4px;
}

.settings {
  display: flex;
  flex-flow: row wrap;
  gap: 2rem;
  justify-content: center;
}

.footer {
  font-size: 0.9rem;
  text-align: center;
  margin: clamp(2rem, 5vh, 4rem) auto 2rem;
}

/*
 * Components
 */

.btn {
  font-weight: 600;
  transition: all 0.2s ease-in-out 0s;
}

.btn:focus {
  outline: none;
}

.btn--action {
  background: hsl(207, 85%, 45%);
  border: 2px solid hsl(207, 85%, 28%);
  border-radius: 100%;
  box-shadow: inset 0 0 0 3px hsl(207, 85%, 38%), 0 5px 0 0 hsl(207, 85%, 28%),
    0 5px 0 2px hsl(207, 85%, 20%);
}

.btn--action:hover,
.btn--action:focus {
  background: hsl(207, 85%, 52%);
  transform: translateY(2px);
}

.btn--action:hover {
  box-shadow: inset 0 0 0 3px hsl(207, 85%, 38%), 0 3px 0 0 hsl(207, 85%, 32%),
    0 3px 0 2px hsl(207, 85%, 22%);
}

.btn--action:focus {
  box-shadow: inset 0 0 0 3px hsl(207, 85%, 38%), 0 3px 0 0 hsl(207, 85%, 32%),
    0 3px 0 2px hsl(207, 85%, 22%), 0 3px 0 8px hsl(204, 42%, 68%);
}

.btn--action:active {
  box-shadow: inset 0 0 0 3px hsl(207, 85%, 38%), 0 0 0 0 hsl(207, 85%, 28%),
    0 0 0 1px hsl(207, 85%, 20%);
  transform: translateY(8px);
}

.btn--new-game {
  border: 2px solid hsl(0, 50%, 45%);
  border-radius: 0.5rem;
  color: hsl(0, 50%, 45%);
  box-shadow: 1px 1px 0 1px hsl(0, 50%, 25%);
  padding: 0.75rem 1rem;
}

.btn--new-game:hover,
.btn--new-game:focus {
  background: hsl(0, 35%, 90%);
  color: hsl(0, 50%, 25%);
  transform: translateX(-3px) translateY(-3px);
}

.btn--new-game:hover {
  box-shadow: 3px 3px 0 1px hsl(0, 50%, 25%);
}

.btn--new-game:focus {
  box-shadow: 3px 3px 0 1px hsl(0, 50%, 25%), 3px 3px 0 4px hsl(0, 11%, 75%);
}

.btn--new-game:active {
  background: hsl(204, 14%, 93%);
  color: hsl(0, 50%, 25%);
  box-shadow: none;
  transform: translateX(3px) translateY(3px);
}

.btn--register {
  border: 3px solid hsl(207, 85%, 50%);
  border-radius: 8px;
  background-color: hsl(207, 85%, 40%);
  box-shadow: inset 0 0 0 3px #fff, 1px 1px 0 1px hsl(207, 85%, 25%),
    3px 3px 0 2px hsl(207, 85%, 30%);
  color: #fff;
  font-size: 1.2rem;
  font-variant: small-caps;
  font-weight: 600;
  text-shadow: 2px 2px 0 #000;
  width: max-content;
  padding: 1rem 2rem;
}

.btn--register:hover,
.btn--register:focus {
  background-color: hsl(207, 85%, 47%);
  border-color: hsl(207, 85%, 57%);
  box-shadow: inset 0 0 0 3px #fff, 1px 1px 0 1px hsl(207, 85%, 25%),
    5px 5px 0 2px hsl(207, 85%, 30%);
  transform: translateY(-3px) translateX(-3px);
}

.btn--register:active {
  background-color: hsl(207, 85%, 35%);
  border-color: hsl(207, 85%, 45%);
  box-shadow: inset 0 0 0 3px #fff, 1px 1px 0 1px hsl(207, 85%, 25%),
    0 0 0 1px hsl(207, 85%, 30%);
  transform: translateY(3px) translateX(3px);
}