body {
  padding: 20px;
  margin: 0;
  background: rgb(255, 255, 255);
  background: radial-gradient(
    circle,
    rgb(255, 255, 255) 0%,
    rgba(225, 239, 255, 1) 100%
  );
  color: black;
  cursor: default;
  user-select: none;
  font-family: "Cinzel", serif;
}

.body_dark {
  background: rgb(0, 17, 89);
  background: radial-gradient(
    circle,
    rgba(0, 17, 89, 1) 0%,
    rgba(0, 0, 0, 1) 100%
  );
  color: white;
}

.body_dark-green {
  background: rgb(31, 89, 0);
  background: radial-gradient(circle, rgb(12, 89, 0) 0%, rgba(0, 0, 0, 1) 100%);
  color: rgb(239, 255, 115);
}

.body_dark-red {
  background: rgb(89, 0, 0);
  background: radial-gradient(circle, rgb(89, 0, 0) 0%, rgba(0, 0, 0, 1) 100%);
  color: rgb(255, 196, 196);
}

.body_light-yellow {
  background: rgb(255, 255, 255);
  background: radial-gradient(
    circle,
    rgb(255, 255, 255) 0%,
    rgb(255, 255, 183) 100%
  );
  color: rgb(28, 18, 0);
}

.start-display {
  position: fixed;
  padding: 20px;
  z-index: 1000;
  left: 0;
  top: 0;
  min-height: 100vh;
  width: 100%;
  background: inherit;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.start-display::before {
  content: "";
  background: url("../assets/images/start.png") no-repeat center;
  background-size: contain;
  position: absolute;
  z-index: -1;
  top: 0;
  width: 100%;
  height: 100%;
  transition: 1s;
  opacity: 0;
  animation: show 2.5s linear forwards;
  animation-delay: 0.5s;
}

.start-display__title {
  opacity: 0;
  animation: 1s show linear forwards;
}

.start-display__loading {
  width: 100%;
  border: solid 2px black;
  height: 20px;
  border-radius: 5px;
  animation: hide 1s forwards;
  animation-delay: 2s;
}

.start-display__loading__line {
  width: 0;
  height: 100%;
  border-radius: 3px;
  background: #f1bc8d;
  animation: load 3s forwards linear;
}

.start-display__btn {
  width: 100px;
  height: 100px;
  background: none;
  font-weight: 700;
  border: solid 2px black;
  border-radius: 50%;
  opacity: 0;
  animation: show 1s linear forwards;
  animation-delay: 2.5s;
  transition: 0.7s;
  background: white;
}

a {
  transition: 0.7s;
  color: inherit;
  text-decoration: none;
}

* {
  box-sizing: border-box;
}

h1,
h2,
h3,
p {
  margin: 0;
  padding: 0;
}

h3 {
  text-align: center;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  height: 40px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
}

li {
  transition: 0.7s;
}

.back-img {
  position: fixed;
  z-index: -1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  animation: zoom 15s infinite ease-in-out;
}

.salut-img {
  position: fixed;
  z-index: 101;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.container {
  min-height: calc(100vh - 120px);
  padding: 20px 0;
  max-width: 1440px;
  margin: auto;
  position: relative;
}

.container::before {
  content: "";
  background: url("../assets/images/sakura.png") no-repeat left top;
  background-size: contain;
  position: absolute;
  z-index: -1;
  top: -60px;
  width: 100%;
  height: 50%;
  transition: 1s;
}

.timer-section {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 40px;
}

.timer-section__timer {
  font-weight: 700;
  width: 40px;
}

.game-section {
  min-height: 500px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
  border-radius: 8px;
}

.controls-section {
  padding-top: 20px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.overlay {
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(3px);
}

.close-img {
  width: 30px;
  height: 30px;
  position: absolute;
  right: 5px;
  top: 5px;
  transition: 0.7s;
}

.modal-alert {
  min-width: 300px;
  min-height: 150px;
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 20px;
  background: inherit;
  box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  position: fixed;
  z-index: 101;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: 1s show-alert linear forwards;
}

.modal-alert__text {
  text-align: center;
  width: 100%;
  font-weight: 700;
}

.modal-sound {
  min-width: 300px;
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 20px;
  background: inherit;
  box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  position: fixed;
  z-index: 101;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.modal-sound__title {
  margin-bottom: 10px;
}

.modal-sound__box {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin: 10px 0;
}

input[type="checkbox"] {
  height: 0;
  width: 0;
  visibility: hidden;
}

label {
  cursor: pointer;
  width: 40px;
  height: 20px;
  background: grey;
  display: block;
  border-radius: 20px;
  position: relative;
}

label:after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 16px;
  transition: 0.3s;
}

input:checked + label {
  background: #9d00ff;
}

input:checked + label:after {
  left: calc(100% - 2px);
  transform: translateX(-100%);
}

label:active:after {
  width: 36px;
}

.modal-theme {
  min-width: 300px;
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 20px;
  background: inherit;
  box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  position: fixed;
  z-index: 101;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.modal-theme__title {
  margin-bottom: 10px;
}

.modal-theme__theme {
  transition: 0.7s;
  padding: 2px;
  text-align: left;
}

.modal-results {
  min-width: 300px;
  min-height: 200px;
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 20px;
  background: inherit;
  box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  position: fixed;
  z-index: 101;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.modal-results__title {
  margin-bottom: 10px;
}

.modal-results__content {
  line-height: 2rem;
}

.modal-lvl {
  min-width: 300px;
  min-height: 200px;
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 20px;
  background: inherit;
  box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  position: fixed;
  z-index: 101;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.modal-lvl__title {
  margin-bottom: 10px;
}

.modal-lvl__task {
  transition: 0.7s;
  padding: 2px;
  text-align: left;
}

.modal-lvl__task:first-of-type {
  border-top: solid 2px #9d00ff;
}
.modal-lvl__task:nth-of-type(5n) {
  border-bottom: solid 2px #9d00ff;
}

.modal-lvl__task:last-of-type {
  margin-bottom: 5px;
}

.modal-win {
  min-width: 300px;
  min-height: 200px;
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 20px;
  background: inherit;
  box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  position: fixed;
  z-index: 101;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.modal-win__title {
  line-height: 2rem;
}

.modal-win__message {
  margin: 10px 0;
}

.btn {
  background: none;
  border: solid 2px black;
  border-radius: 50%;
  transition: 0.7s;
  width: 60px;
  height: 60px;
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: center center;
}

.btn_reset {
  background-image: url("../assets/images/svg/reset.svg");
}
.btn_solution {
  background-image: url("../assets/images/svg/solution.svg");
}
.btn_save {
  background-image: url("../assets/images/svg/save.svg");
}
.btn_load {
  background-image: url("../assets/images/svg/load.svg");
}
.btn_random {
  background-image: url("../assets/images/svg/random.svg");
}
.btn_again {
  background-image: url("../assets/images/svg/repeat.svg");
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

.body_dark .btn {
  filter: invert(1);
}

.body_dark-green .btn {
  filter: invert(1);
}

.body_dark-red .btn {
  filter: invert(1);
}

footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
  height: 40px;
}

.game-table {
  border-collapse: separate;
  border-spacing: 0 0;
  overflow: hidden;
}

.game-table_block {
  pointer-events: none;
}

.game-table__row__cell {
  position: relative;
  min-width: 30px;
  min-height: 30px;
  width: 30px;
  height: 30px;
  border: solid black 1px;
  cursor: pointer;
}

.game-table__row:nth-of-type(2) .game-table__row__cell:nth-of-type(2) {
  border-top-left-radius: 5px;
}
.game-table__row:nth-of-type(2) .game-table__row__cell:last-of-type {
  border-top-right-radius: 5px;
}
.game-table__row:last-of-type .game-table__row__cell:nth-of-type(2) {
  border-bottom-left-radius: 5px;
}
.game-table__row:last-of-type .game-table__row__cell:last-of-type {
  border-bottom-right-radius: 5px;
}

.game-table__row__cell:nth-of-type(6),
.game-table__row__cell:nth-of-type(11),
.game-table__row__cell:nth-of-type(16) {
  border-right: solid 3px black;
}

.game-table__row__cell:nth-of-type(2) {
  border-left: solid 3px black;
}

.game-table__row:last-of-type .game-table__row__cell,
.game-table__row:nth-of-type(6) .game-table__row__cell,
.game-table__row:nth-of-type(11) .game-table__row__cell {
  border-bottom: solid 3px black;
}

.game-table__row:nth-of-type(2) .game-table__row__cell {
  border-top: solid 3px black;
}

.game-table__row__cell_checked {
  background: black;
}

.body_dark .game-table__row__cell,
.body_dark .game-table__row .game-table__row__cell {
  border-color: white;
}

.body_dark-green .game-table__row__cell,
.body_dark-green .game-table__row .game-table__row__cell {
  border-color: rgb(239, 255, 115);
}

.body_dark-red .game-table__row__cell,
.body_dark-red .game-table__row .game-table__row__cell {
  border-color: rgb(255, 196, 196);
}

.body_light-yellow .game-table__row__cell,
.body_light-yellow .game-table__row .game-table__row__cell {
  border-color: rgb(28, 18, 0);
}

.body_dark .game-table__row__cell_checked {
  background: white;
}

.body_dark-green .game-table__row__cell_checked {
  background: rgb(239, 255, 115);
}

.body_dark-red .game-table__row__cell_checked {
  background: rgb(255, 196, 196);
}

.body_light-yellow .game-table__row__cell_checked {
  background: rgb(28, 18, 0);
}

.game-table__top-hint:nth-of-type(6),
.game-table__top-hint:nth-of-type(11) {
  border-right-width: 3px;
  border-right-style: solid;
  border-radius: 0;
}
.game-table__top-hint:last-of-type {
  border-right: none;
}

.game-table__row:nth-of-type(6) .game-table__row-hint,
.game-table__row:nth-of-type(11) .game-table__row-hint {
  border-bottom-width: 3px;
  border-bottom-style: solid;
  border-radius: 0;
}
.game-table__row:last-of-type .game-table__row-hint {
  border-bottom: none;
}



.game-table__row__cell_cross {
  background: url("../assets/images/svg/cross.svg") no-repeat center center;
}

.game-table__top-hint {
  text-align: center;
  vertical-align: bottom;
}

.game-table__row-hint {
  text-align: right;
}

.unvisible {
  display: none;
}

.scroll-off {
  overflow: hidden;
}

@media (hover: hover) {
  li:hover {
    transform: scale(1.1);
    cursor: pointer;
  }

  li:active {
    transition: 0.2s;
    transform: scale(0.8);
  }

  a:hover {
    transform: scale(1.05);
    cursor: pointer;
  }

  a:active {
    transform: scale(0.9);
    transition: 0.2s;
  }

  .modal-lvl__task:hover {
    transform: scale(1.05);
    cursor: pointer;
    border-radius: 4px;
    box-shadow: 0 0 0 2px #9d00ff;
    border-color: rgba(0, 0, 0, 0);
  }

  .modal-lvl__task:active {
    transition: 0.2s;
    transform: scale(0.95);
  }

  .btn:hover {
    transform: scale(1.05);
    cursor: pointer;
    box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.2);
  }

  .btn:active {
    transition: 0.2s;
    transform: scale(0.8);
  }

  .close-img:hover {
    cursor: pointer;
    transform: scale(1.2);
  }

  .close-img:active {
    transition: 0.2s;
    transform: scale(0.8);
  }

  .modal-theme__theme:hover {
    transform: scale(1.05);
    cursor: pointer;
    border-radius: 4px;
    box-shadow: 0 0 0 2px #9d00ff;
    border-color: rgba(0, 0, 0, 0);
  }

  .modal-theme__theme:active {
    transition: 0.2s;
    transform: scale(0.95);
  }

  .start-display__btn:hover {
    cursor: pointer;
    transform: scale(1.1);
    box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.2);
  }

  .start-display__btn:active {
    transition: 0.2s;
    transform: scale(0.9);
  }

  .game-section .game-table__row__cell:hover::before {
    content: "";
    background: rgba(63, 94, 251, 0.2);
    background: radial-gradient(
      circle,
      rgba(63, 94, 251, 0.2) 0%,
      rgba(168, 86, 205, 0.2) 25%
    );
    position: absolute;
    height: 2000px;
    width: 100%;
    left: 0;
    top: -1000px;
    z-index: -1;
  }

  .game-section .game-table__row__cell:hover::after {
    content: "";
    background: rgba(63, 94, 251, 0.2);
    background: radial-gradient(
      circle,
      rgba(63, 94, 251, 0.2) 0%,
      rgba(168, 86, 205, 0.2) 25%
    );
    position: absolute;
    height: 100%;
    width: 2000px;
    left: -1000px;
    top: 0;
    z-index: -1;
  }
}

.text-shine {
  background: linear-gradient(
    to right,
    #9d00ff 20%,
    #0008ff 30%,
    #ff00d4 70%,
    #37ff00 80%
  );
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  background-size: 500% auto;
  animation: text-shine 5s ease-in-out infinite alternate;
}

.show {
  animation: 0.5s show forwards linear;
}

.hide {
  animation: 0.5s hide forwards linear;
}

*::-webkit-scrollbar {
  width: 5px;
  width: 5px;
}

*::-webkit-scrollbar-track,
*::-webkit-scrollbar-track:hover,
*::-webkit-scrollbar-track:active {
  background-color: black;
}

*::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background-color: rgb(139, 245, 255);
}
*::-webkit-scrollbar-thumb:hover {
  background-color: rgb(70, 223, 237);
}
*::-webkit-scrollbar-thumb:active {
  background-color: rgb(0, 184, 201);
}

@keyframes zoom {
  0% {
    scale: 1;
  }
  50% {
    scale: 1.5;
  }
  100% {
    scale: 1;
  }
}

@keyframes load {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

@keyframes hide {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes show {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes show-alert {
  0% {
    transform: translate(-50%, -40%);
    opacity: 0.3;
  }
  50% {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -60%);
    opacity: 0.3;
  }
}

@keyframes text-shine {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

@media (max-width: 768px) {
  .game-table__row__cell {
    min-width: 25px;
    min-height: 25px;
    width: 25px;
    height: 25px;
  }
}

@media (max-width: 640px) {
  p {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  header {
    justify-content: center;
  }

  nav {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .game-table__row__cell {
    min-width: 20px;
    min-height: 20px;
    width: 20px;
    height: 20px;
  }

  td {
    font-size: 12px;
  }
}

@media (max-width: 380px) {
  .game-table__row__cell {
    min-width: 15px;
    min-height: 15px;
    width: 15px;
    height: 15px;
  }
}