:root {
  --accent-color-yellow: #f7c82f;
  --accent-color-purple: #4a148c;
  --accent-color-red: #6a1111;
  --accent-color-bright-red: #ff0000;
  --accent-color-middle-red: #ef2525;
  --background-color-lightgreen: #d1e5d9;
  --background-color-verylightgreen: hsl(155, 30%, 92%);
  --background-color-green: #d5d9ce;
  --background-color-grey: #c5c4c4;
  --background-color-darkgrey: #93938f;
  --color-white: #ffffff;
  --margin-color: #5c5a5a;
  --shadow-color: #afafae;
  --shadow-color-light: rgba(0, 0, 0, 0.3);
  --tab-color: #ddd;
  --tab-color-current-tab: #93938f;
  --tab-color-not-current-tab: #eee;
}

html {
  scroll-behavior: smooth;
}

.background-radial-gradient {
  background: radial-gradient(
    ellipse at center,
    var(--accent-color-red) 0%,
    var(--accent-color-bright-red) 0%,
    var(--accent-color-red) 73%
  );
}

*::-webkit-scrollbar {
  width: 12px;
}

*::-webkit-scrollbar-track {
  background: var(--background-color-green);
  border-radius: 4px;
}

*::-webkit-scrollbar-thumb {
  background-color: var(--accent-color-purple);
  background: radial-gradient(
    ellipse at center,
    var(--accent-color-red) 0%,
    var(--accent-color-bright-red) 0%,
    var(--accent-color-red) 73%
  );
  border-radius: 10px;
  border: 1px solid var(--accent-color-purple);
}

body {
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--background-color-grey);
  background-size: cover;
  opacity: 0.2;
}

header {
  padding: 0.5em;
  filter: drop-shadow(4px 4px 8px var(--shadow-color));
}

.header {
  max-width: 1440px;
  margin: 0 auto;
}

.curved-text {
  text-align: center;
  font-family: LMS PokeDex Font;
  font-size: 82px;
  text-transform: uppercase;
  color: var(--accent-color-yellow);
}

svg {
  width: 284px;
  margin: 0 auto;
  position: relative;
  display: block;
  height: 100px;
  border: var(--accent-color-purple) 3px solid;
  border-radius: 4px;
}

.pokemon-cartoon {
  height: 40px;
  display: none;
}

.pokemon-cartoon img {
  max-height: 100%;
}

.search-form {
  width: 284px;
  margin: 1em auto 0;
  padding: 2px;
  position: relative;
  display: block;
  border: var(--margin-color) 1px solid;
  border-radius: 4px;
  background-color: white;
}

.search-input {
  width: 100%;
  padding: 6px 0 6px 32px;
  border: none;
  background-color: transparent;
  background-image: url(../symbols/magnifying_glass.svg);
  background-repeat: no-repeat;
  background-size: 28px;
}

.search-input:focus {
  outline-color: var(--accent-color-purple);
}

.clear-search-button {
  position: absolute;
  right: 8px;
  top: 50%;
  bottom: 0;
  transform: translateY(-50%);
  display: none;
  width: 16px;
  height: 16px;
  appearance: none;
  border: none;
  border-radius: 50%;
  background: var(--background-color-darkgrey);
  margin: 0;
  padding: 2px;
  color: var(--color-white);
  font-size: 12px;
  cursor: pointer;
}

.clear-search-button img {
  filter: invert(1);
}

.search-input--touched:focus + .clear-search-button,
.search-input--touched:hover + .clear-search-button,
.search-input--touched + .clear-input-button:hover {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =========================================================================
main content
=========================================================================== */
#page {
  max-width: 1440px;
  margin: 18px auto;
}

main {
  min-height: calc(100vh - 264.64px - 36px);
  margin: 0 0 8em 0;
  padding: 6px 0.5em;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1em;
  font-family: 'Roboto', 'sans-serif';
  border: var(--accent-color-purple) 1px solid;
  border-radius: 4px;
}

h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

.pokemon-card {
  width: 300px;
  height: 200px;
  padding: 0.3em;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--color-white);
  border: var(--accent-color-purple) 3px solid;
  border-radius: 4px;
  transition: transform 0.5s ease-in-out;
  overflow: hidden;
  cursor: pointer;
}

.pokemon-content-wrapper-frontface,
.pokemon-content-wrapper-backface {
  position: absolute;
  inset: 0;
}

.pokemon-content-wrapper-backface {
  padding: 0.5em;
  display: flex;
  flex-direction: column;
  transform: rotateY(180deg);
  transition: transform 0.5s ease-in-out;
}

.pokemon-content-wrapper-backface h2 {
  height: 10%;
}

.pokemon-info-text {
  margin: 0.5em 0;
  padding: 0 0.3em 0 0;
  flex: 1;
  font-size: 0.8rem;
  overflow-y: auto;
  text-align: justify;
  line-height: 1.2;
  hyphens: auto;
}

.pokemon-content-wrapper-backface button {
  width: fit-content;
  margin: 0 auto;
}

.pokemon-card.backface {
  transform: translateX(0%) rotateY(180deg);
  transition: transform 0.5s ease-in-out;
}

.pokemon-image-container {
  width: 100%;
  height: 50%;
  margin: 0 auto 12px auto;
  position: relative;
}

.current-pokemon-symbol {
  height: 100px;
  position: absolute;
  top: 60%;
  right: 35%;
  transform: translate(100%, -50%);
  transition: 0.65s ease-in-out;
  border-radius: 50%;
}

.current-pokemon-image {
  height: 110px;
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 20%;
  transform: translate(-50%, -40%);
  transition: 0.65s ease-in-out;
}

.pokemon-text-wrapper {
  padding: 1em 0.5em;
  height: 50%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  font-weight: 500;
  border: white 1.5px solid;
  border-radius: 4px;
  box-shadow: 4px -6px var(--shadow-color-light);
}

.pokemon-name-wrapper {
  display: flex;
  justify-content: space-between;
}

.pokemon-name {
  text-transform: capitalize;
}

.pokemon-type-wrapper {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
}

.pokemon-type {
  padding: 0.2em 0.5em;
  text-transform: capitalize;
  font-size: 0.8rem;
  color: var(--margin-color);
  border: var(--margin-color) 1px solid;
  border-radius: 4px;
  box-shadow: 2px 2px rgba(0, 0, 0, 0.3);
}

.show-details-button {
  padding: 0.3em 0.5em;
  font-weight: 700;
  color: var(--accent-color-yellow);
  border: var(--accent-color-red) 2px solid;
  border-radius: 4px;
  box-shadow: 3px 3px var(--shadow-color-light);
  cursor: pointer;
}

/* ------------------------------------------------------------------------
loading animation
----------------------------------------------------------------------------- */
.loading-spinner {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  justify-content: center;
  align-items: center;
}

.spinner {
  width: 200px;
  height: 200px;
  background-image: url(../symbols/pokeball.png);
  background-size: contain;
  background-repeat: no-repeat;
  animation: spin 1s linear infinite;
}

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

/* ============================================================
Pokemon: detailed view
================================================================ */
.pokemon-details-background {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
}

.pokemon-details-background::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url(../img/pokemon_island.jpg);
  background-size: cover;
  background-position: center;
  opacity: 0.4;
}

.pokemon-detail-card {
  height: 472px;
  width: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: 'Roboto', sans-serif;
  font-size: 12px;
  border: var(--accent-color-purple) 2px solid;
  border-radius: 4px;
  background-color: --var(--background-color-grey);
}

.detail-card-icon-wrapper {
  width: 100%;
  padding: 8px 8px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.arrow-wrapper {
  width: 80%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.arrow-wrapper img {
  height: 24px;
  cursor: pointer;
}

.x-close {
  width: 20%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  cursor: pointer;
}

.x-close img {
  height: 24px;
}

.detail-name-wrapper {
  padding: 12px 8px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.detail-content-wrapper {
  height: 80%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.detail-image-container {
  height: 156px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.pokemon-detail-image,
.pokemon-detail-symbol {
  height: 160px;
  position: absolute;
}

.pokemon-detail-symbol {
  margin: 0 0 -24px 0;
  bottom: center;
  right: 24px;
  transform: translateX(20%);
}

.pokemon-detail-image {
  margin: 0 0 -24px 0;
  bottom: 60%;
  left: 32px;
  transform: translateX(-10%);
  z-index: 4;
}

.detail-container {
  width: 100%;
  height: 60%;
  padding: 24px 0 0 0;
  margin: 0 auto;
  z-index: 2;
  display: flex;
  flex-direction: column;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  background-color: var(--color-white);
  border: var(--color-white) 1px solid;
}

.tab-container {
  display: flex;
}

.tab {
  flex: 1;
  padding: 10px 4px;
  text-align: center;
  cursor: pointer;
  font-weight: 700;
  border: var(--tab-color) 1px solid;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
}

.tab:hover {
  background-color: var(--tab-color);
}

.not-current-tab {
  background-color: var(--tab-color-not-current-tab);
}

.current-tab {
  background-color: var(--tab-color-current-tab);
  color: var(--color-white);
}

.current-tab:hover {
  background-color: #93938f;
  color: var(--color-white);
}

.detail-content-container {
  height: 160px;
  padding: 12px;
  display: flex;
  border: var(--tab-color) 1px solid;
  overflow-y: auto;
}

.content {
  width: 100%;
  display: none;
}

.about-table {
  height: 130px;
  width: 100%;
}

.about-table .first-column {
  width: 40%;
}

.about-table .egg-groups {
  text-transform: capitalize;
}

.about-box,
.breeding-box {
  font-weight: 700;
}

.ability-box {
  text-transform: capitalize;
}

.statistics-table {
  width: 100%;
  height: 100%;
  text-transform: capitalize;
}

.statistics-table tr:first-child td:first-child {
  text-transform: uppercase;
}

.base-stats-content {
  width: 100%;
  height: 100%;
}

.progress-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.progress-label,
.total-sum {
  width: 15%;
  display: flex;
  justify-content: flex-end;
}

progress {
  height: 8px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
}

progress::-webkit-progress-bar {
  background: white;
  border-radius: 8px;
}
progress::-webkit-progress-value {
  background-color: var(--bgcolor, red);
  border-radius: 8px;
}

.evolution-content {
  height: 120px;
  display: flex;
}

.evolution-box {
  width: 100%;
}

.evolution-table {
  height: 80%;
}

.evolution-table th {
  text-align: left;
  font-weight: 500;
  text-decoration: underline;
}

.evolution-table td {
  height: 100%;
  vertical-align: middle;
}

.evolution-table .evolution-chain-img,
.evolution-table .evolution-chain-name {
  width: 25%;
}

.evolution-table .evolution-chain-name {
  font-weight: 500;
  text-align: center;
  text-transform: capitalize;
}

.evolution-table .evolution-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
}

.evolution-table-medium .evolution-arrow img {
  width: 48px;
}

.evolution-table-small .evolution-chain-img {
  width: 100%;
  display: flex;
  justify-content: center;
}

.evolution-table-small .monster-image {
  height: 104px;
}

.moves-content {
  line-height: 1.2;
  text-align: justify;
  hyphens: auto;
}

/* ==========================================================================================
footer
=======================================================================================*/
footer {
  height: 100px;
  padding: 1em 0;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: 'Roboto', 'sans-serif';
}

.more-pokemons-button-wrapper {
  width: 290px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.more-pokemons-button,
.back-to-top-button,
.to-bottom-button {
  padding: 0.4em 0.6em;
  height: 46px;
  display: flex;
  align-items: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-color-yellow);
  background-color: var(--accent-color-red);
  border: var(--accent-color-red) 6px outset;
  border-radius: 4px;
  cursor: pointer;
}

.back-to-top-button a,
.bottom-button-img-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top-button img,
.to-bottom-button img {
  height: 28px;
  filter: invert(80%) sepia(83%) saturate(1561%) hue-rotate(333deg)
    brightness(103%) contrast(94%);
}

.to-bottom-button img {
  transform: rotate(180deg);
}

.more-pokemons-button:hover,
.back-to-top-button:hover,
.show-details-button:hover {
  background: radial-gradient(
    ellipse at center,
    var(--margin-color) 0%,
    var(--accent-color-bright-red) 0%,
    var(--accent-color-middle-red) 73%
  );
  border: var(--accent-color-bright-red) 2px solid;
}

.more-pokemons-button:hover,
.back-to-top-button:hover,
.to-bottom-button:hover {
  background: var(--accent-color-bright-red);
  border: var(--accent-color-bright-red) 6px outset;
}

footer p {
  font-size: 0.8rem;
  color: var(--accent-color-yellow);
}

.d-none {
  display: none;
}

/* ====================================================================
media queries
====================================================================== */
/* ---------------------------------------------------------------------
breakpoint: 40.5em
----------------------------------------------------------------------- */
@media (min-width: 40.5em) {
  .more-pokemons-button-wrapper {
    width: 340px;
  }

  .more-pokemons-button,
  .back-to-top-button,
  .to-bottom-button {
    font-size: 1.3rem;
  }
}

/* ---------------------------------------------------------------------
breakpoint: 41.5em
----------------------------------------------------------------------- */
@media (min-width: 41.5em) {
  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .header {
    padding: 1em;
  }

  svg {
    margin: 0;
  }

  .pokemon-cartoon {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .search-wrapper {
    width: 310px;
    margin: 0;
    align-self: flex-end;
  }

  .search-form {
    width: 100%;
  }

  main {
    min-height: calc(100vh - 275.99px);
  }
}

/* ---------------------------------------------------------------------
breakpoint: 72em
----------------------------------------------------------------------- */
@media (min-width: 72em) {
  .pokemon-detail-card {
    height: 672px;
    width: 398px;
  }

  .detail-name-wrapper h2 {
    font-size: 1.5rem;
  }

  .detail-image-container {
    height: 256px;
  }

  .pokemon-detail-image,
  .pokemon-detail-symbol {
    height: 240px;
  }

  .detail-content-container {
    height: 260px;
  }

  .detail-content-container .moves-content {
    align-items: flex-start;
  }

  .tab-container {
    font-size: 1.1rem;
  }

  .about-table {
    font-size: 1.1rem;
    line-height: 1.3;
  }

  .base-stats-content {
    font-size: 1.1rem;
  }

  progress {
    height: 10px;
  }

  .evolution-box {
    height: 210px;
  }

  .evolution-chain-name {
    font-size: 1.1rem;
  }

  .moves-content {
    font-size: 1.1rem;
  }
}