:root {
  color-scheme: light dark;
  --primary-color: hsl(199, 100%, 50%);
  --urgent-color: hsl(25, 100%, 58%);
  --light-gradient: radial-gradient(
    hsl(0, 100%, 68%),
    hsl(0, 100%, 65%),
    hsl(0, 100%, 59%),
    hsl(0, 100%, 54%)
  );
  --go-gradient: radial-gradient(
    hsl(119, 100%, 68%),
    hsl(119, 100%, 65%),
    hsl(119, 100%, 59%),
    hsl(119, 100%, 54%)
  );
  --bg-lights: hsl(0, 0%, 10%);
  --bd-lights: hsl(0, 0%, 20%);
  --bd-lights-top: hsl(0, 0%, 27.5%);

  --tc-light: hsl(0, 0%, 20%);
  --tc-dark: hsl(0, 0%, 93%);

  --tc-mid-light: hsl(0, 0%, 33%);
  --tc-mid-dark: hsl(0, 0%, 80%);

  --bd-light: hsl(0, 0%, 33%, 0.2);
  --bd-dark: hsla(0, 0%, 80%, 0.2);

  --bg-light: hsl(0, 0%, 96%);
  --bg-dark: hsl(0, 0%, 2%);

  --gr-1-light: hsl(210, 100%, 98%);
  --gr-2-light: hsl(196, 100%, 93%);
  --gr-3-light: hsl(190, 100%, 87%);
  --gr-4-light: hsl(185, 87%, 81%);
  --gr-5-light: hsl(183, 83%, 74%);

  --gr-1-dark: hsl(0, 7%, 2%);
  --gr-2-dark: hsl(280, 25%, 5%);
  --gr-3-dark: hsl(223, 27%, 9%);
  --gr-4-dark: hsl(200, 58%, 9%);
  --gr-5-dark: hsl(183, 100%, 8%);

  --lines-light: hsl(183, 83%, 66%);
  --lines-dark: hsl(183, 60%, 24%);

  --nav-background-light: hsla(0, 0%, 100%, 0.47);
  --nav-background-dark: hsla(0, 0%, 0%, 0.47);

  --border-color: hsl(0, 0%, 60%);
  --gold-color: hsl(45, 68%, 52%);
  --silver-color: hsl(0, 0%, 75%);
  --bronze-color: hsl(29, 61%, 50%);
  --race-border-width: 0.1em;

  --blur-size: 0.2rem;
  --min-time-width: 1rem;

  --category-colour: var(--tc-light);
}

html,
body {
  min-height: 100vh;
}

body {
  font-family: "archivo", sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: light-dark(#f5f5f5, #050505);
  color: light-dark(var(--tc-light), var(--tc-dark));
  background-image: linear-gradient(
    to right top,
    light-dark(var(--gr-1-light), var(--gr-1-dark)),
    light-dark(var(--gr-2-light), var(--gr-2-dark)),
    light-dark(var(--gr-3-light), var(--gr-3-dark)),
    light-dark(var(--gr-4-light), var(--gr-4-dark)),
    light-dark(var(--gr-5-light), var(--gr-5-dark))
  );
  background-repeat: no-repeat;
  background-attachment: fixed;
}

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

.nav {
  position: relative;
  z-index: 10;
  background: light-dark(#ffffff77, #00000077);
  backdrop-filter: blur(var(--blur-size));
  border-bottom: 1px solid light-dark(var(--bd-light), var(--bd-dark));
  padding: 1rem 0;
  margin-bottom: 0.5rem;
}

.header,
.footer {
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}

.header {
  box-sizing: border-box;
  padding: 0 20px;
  position: relative;
  min-height: 7.5rem;
}

.header h1 span {
  font-weight: 400;
  font-size: 1rem;
  display: block;
  margin-bottom: 5px;
  color: var(--primary-color);
}

.header-title {
  text-transform: uppercase;
  text-decoration: none;
  color: light-dark(var(--tc-light), var(--tc-dark));
  margin: 0;
  font-weight: 700;
  flex: 1;

  h1 {
    margin: 0;
  }
}

.header-title > h1 {
  max-width: 20rem;
}

.header-title > span {
  color: var(--primary-color);
}

.header .header-inner {
  padding: 8px 8px 8px 16px;
  border-left: 0.1rem solid var(--primary-color);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
}

.footer {
  box-sizing: border-box;
  margin: 70px auto 10px auto;
  border-top: 1px solid light-dark(var(--bd-light), var(--bd-dark));
  color: #868686;
  text-align: center;
  padding: 1.2rem 0;
  display: flex;
  justify-content: center;
  gap: 1rem;

  & > a {
    color: #868686;
    text-decoration: none;

    &:hover {
      color: var(--primary-color);
    }
  }
}

#refresh-notice {
  box-sizing: border-box;
  padding: 0 20px;
  max-width: 1600px;
  width: 100%;
  margin: 0;
}

#refresh-notice p {
  border-left: 0.1rem solid var(--primary-color);
  padding: 10px 10px 10px 20px;
  box-sizing: border-box;
  margin: 0;
}

.content {
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
  z-index: 0;
  position: relative;
}

.licenses {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 25px;
  padding: 15px;

  & > pre {
    max-width: 660px;
  }
}

.races {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 25px;
  padding: 15px;
}

.race,
.licenses > pre {
  box-sizing: border-box;
  border: 1px solid light-dark(var(--bd-light), var(--bd-dark));
  padding: 1.2rem 1rem;
  background: light-dark(#ffffff77, #00000077);
  backdrop-filter: blur(var(--blur-size));
}

.race {
  width: calc(25% - 18px);
}

#upcoming-races {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-height: 6.5rem;
}

#upcoming-races a {
  display: flex;
  text-decoration: none;
  color: light-dark(var(--tc-light), var(--tc-dark));
  flex-direction: row;
  gap: 0.5rem;
  justify-content: end;
  font-weight: 700;
  box-sizing: border-box;

  &:hover {
    background-color: #7e7e7e1c;
  }
}

.countdown-timer {
  font-weight: 700;
  min-width: 4rem;

  display: flex;
  justify-content: end;
}

.minutes,
.seconds {
  min-width: 1.2rem;
  padding: 0 0.1rem;
}

.minutes {
  text-align: end;
}

.race-inner {
  box-sizing: border-box;
  margin: 0;
  padding: 0 0.2rem 0.2rem 0.2rem;
  display: flex;
  gap: 0.2em;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.race.loading .race-header,
.race.loading .timeline > div,
.upcoming-loading {
  opacity: 0.75;
  background: linear-gradient(
    to right top,
    light-dark(#ffffff, #070606),
    light-dark(#f4f9ff, #0f0a10),
    light-dark(#ddf6ff, #11141c),
    light-dark(#bff5ff, #081c25),
    light-dark(#a3f4f9, #00373a)
  );
  background-size: 200% 101%;
  animation: 2s shine linear infinite;
}

.upcoming-loading {
  flex: 1;
  width: 100%;
}

.race-header {
  width: 100%;
  min-height: 16.5rem;
  box-sizing: border-box;
  /*padding-bottom: 1rem;*/
  text-transform: uppercase;
  border: var(--race-border-width) solid var(--license-color, #999);
  /*border-top: transparent;*/
  margin-bottom: 20px;
  position: relative;
  text-align: center;
  display: flex;
  gap: 0.8rem;
  flex-direction: column;

  /*&::after,
  &::before {
    content: "";
    display: block;
    height: var(--race-border-width);
    top: 0;
    position: absolute;
    width: calc(50% - 3em);
    background: var(--license-color, #999);
  }

  &::before {
    left: 0;
  }
  &::after {
    right: 0;
  }*/
}

.race-icon {
  box-sizing: border-box;
  padding-top: 0.2rem;
  font-size: 1.7rem;
  font-style: normal;
  vertical-align: middle;
  height: fit-content;
}

.race-track {
  margin: 0.1rem 0;
  font-weight: 400;
  font-size: 1.2rem;
  display: flex;
  flex-direction: column;
  font-weight: 700;
  gap: 0.1rem;
  align-items: center;
  /* justify-content: center; */

  &::before {
    content: "AT";
    font-weight: 400;
    font-style: italic;
    color: light-dark(var(--tc-mid-light), var(--tc-mid-dark));
    font-size: 0.8rem;
  }
}

.race-name {
  font-size: 1.8rem;
  font-weight: 700;
  min-height: 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bronze-license {
  --license-color: var(--bronze-color);
  --license-foreground-color: var(--tc-light);
}

.silver-license {
  --license-color: var(--silver-color);
  --license-foreground-color: var(--tc-light);
}

.gold-license {
  --license-color: var(--gold-color);
  --license-foreground-color: var(--tc-light);
}

.loading {
  --license-color: transparent;
  --license-foreground-color: light-dark(var(--tc-light), var(--tc-dark));
}

.license {
  box-sizing: border-box;
  color: var(--license-foreground-color);
  font-weight: 400;
  font-size: 0.8rem;
  padding: 0.6rem;
  vertical-align: middle;
  height: fit-content;
  line-height: 0.9rem;
  font-weight: 700;
  font-style: italic;
  align-items: baseline;
  display: inline-block;
  min-width: 4.4rem;
  background-color: var(--license-color);
}

.category-lmgt3 {
  --category-colour: green;
}
.category-lmp3 {
  --category-colour: purple;
}
.category-lmp2 {
  --category-colour: blue;
}
.category-hy {
  --category-colour: red;
}

.race-banner {
  display: flex;
  justify-content: space-between;
  align-items: top;
}

.race-classes {
  display: flex;
  gap: 0.2rem;
  /*justify-content: center;*/
  flex-direction: column;
  /*background-color: var(--license-color);*/
  padding: 0.2rem;
}

.race-classes > div {
  min-width: 4rem;
  font-weight: 700;
  font-style: italic;
  font-size: 0.8rem;
  box-sizing: border-box;
  color: var(--category-colour);
  padding: 0.1rem 0.2rem;
  /*border-radius: 0.3rem;*/
  background-color: white;
  border: 0.15rem solid var(--category-colour);
  /*box-shadow: 0 0 0 0.2rem var(--category-colour);*/
}

.colon {
  animation: pulse 2s infinite;
  text-decoration: solid;
  font-weight: 900;
}

.urgent > .colon {
  animation: pulse-urgent 2s infinite;
}

.minutes-display .colon {
  font-weight: 700;
  font-size: 1.8rem;
  padding-right: 0.1rem;
}
.label {
  margin-left: 4px;
  font-weight: 400;
  box-sizing: border-box;
}
.label-gold {
  color: var(--gold-color);
}

.label-silver {
  color: var(--silver-color);
}

.label-bronze {
  color: var(--bronze-color);
}

.timeline {
  gap: 0.5rem;
  padding: 0px;

  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.timeline > div {
  padding: 0.35em 0;
  background-color: #7e7e7e1c;
  box-sizing: border-box;
  text-align: center;
  line-height: 2rem;
  min-width: var(--min-time-width);
  width: 1fr;
  font-weight: 700;
}

.hidden {
  display: none !important;
}

.race-loading {
  background: linear-gradient(
    to right top,
    light-dark(#ffffff, #070606),
    light-dark(#f4f9ff, #0f0a10),
    light-dark(#ddf6ff, #11141c),
    light-dark(#bff5ff, #081c25),
    light-dark(#a3f4f9, #00373a)
  );
  background-size: 200% 100%;
  animation: 1.5s shine linear infinite;
}

.event-loading {
  color: transparent;
  background: linear-gradient(
    to right top,
    light-dark(#ffffff, #070606),
    light-dark(#f4f9ff, #0f0a10),
    light-dark(#ddf6ff, #11141c),
    light-dark(#bff5ff, #081c25),
    light-dark(#a3f4f9, #00373a)
  );
  background-size: 200% 100%;
  animation: 1.5s shine linear infinite;
}

.race-timing {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.race-interval,
.race-duration {
  padding: 0.5rem 0;
  display: flex;
  flex-direction: column;
  font-weight: 700;
  font-size: 1.2rem;

  &::before {
    font-style: italic;
    color: light-dark(var(--tc-mid-light), var(--tc-mid-dark));
    font-weight: 400;
    content: "";
    font-size: 0.7rem;
  }
  &::after {
    font-style: italic;
    color: light-dark(var(--tc-mid-light), var(--tc-mid-dark));
    font-weight: 400;
    content: "MINS";
    font-size: 0.7rem;
  }
}

.race-interval::before {
  content: "EVERY";
}

.race-duration::before {
  content: "FOR";
}

.divider {
  height: 100%;
  width: var(--race-border-width);
  background-color: var(--license-color);
  transform: rotate(22.5deg);
}

@keyframes shine {
  to {
    background-position-x: -200%;
  }
}

@keyframes pulse {
  0% {
    color: light-dark(var(--tc-light), var(--tc-dark));
  }
  50% {
    opacity: 0.5;
  }
  100% {
    color: light-dark(var(--tc-light), var(--tc-dark));
  }
}

@keyframes flash {
  0% {
    background: var(--go-gradient);
  }
  50% {
    opacity: 0.5;
  }
  100% {
    background: var(--go-gradient);
  }
}

@keyframes pulse-urgent {
  0% {
    color: var(--urgent-color);
  }
  50% {
    opacity: 0.5;
  }
  100% {
    color: var(--urgent-color);
  }
}

.timeline > .next-race {
  color: #000;
  font-weight: 700;
  background: var(--license-color);
  border-color: var(--license-color);
}

.event:has(~ .next-race) {
  /* border-color: #99999944; */
  border-color: transparent;
}

#start-lights {
  box-sizing: border-box;
  z-index: 1000;
  position: absolute;
  top: 7rem;
  left: 0;
  right: 0;
  transition:
    top 1s ease-in-out,
    opacity 1s ease-in-out;
  opacity: 1;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 0 0.2rem;
  gap: 0.1rem;
  width: fit-content;
  margin: auto;
  background-image: linear-gradient(
    180deg,
    transparent 0% 90%,
    var(--bd-lights-top) 90% 95%,
    var(--bd-lights) 95% 100%
  );
  background-size: 100% 2rem;

  &[data-offscreen="true"] {
    top: -9em;
    opacity: 0;
  }

  .light-col {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    border-radius: 0.2em;
    border: 1px solid var(--bd-dark);
    background-color: var(--bg-lights);
    box-shadow: 0em 0.2em 0.4em hsl(0, 0%, 2%, 1);
    padding: 0.2rem 0.1rem;

    div {
      box-sizing: border-box;
      width: 1.5rem;
      height: 1.5rem;
      border-radius: 50%;
      background-color: #000;
      box-shadow: inset 0 0 0.3rem #000;
      border: 1px solid var(--bd-lights);
      border-top: 4px solid var(--bd-lights-top);
    }
  }

  &[data-lights="1"] > div:nth-child(-n + 1) > div:nth-child(n + 3),
  &[data-lights="2"] > div:nth-child(-n + 2) > div:nth-child(n + 3),
  &[data-lights="3"] > div:nth-child(-n + 3) > div:nth-child(n + 3),
  &[data-lights="4"] > div:nth-child(-n + 4) > div:nth-child(n + 3),
  &[data-lights="5"] > div:nth-child(-n + 5) > div:nth-child(n + 3) {
    background: var(--light-gradient) padding-box;
  }
  &[data-lights="6"] > div:nth-child(-n + 5) > div:nth-child(2) {
    background: var(--go-gradient) padding-box;
    animation: flash 1s ease-in-out infinite;
  }
}

/* Mobile Optimization */
@media (max-width: 1400px) {
  #refresh-notice,
  .header,
  .footer {
    max-width: 1600px;
  }
  .content {
    max-width: 1600px;
  }
  .race {
    width: calc(33% - 18px);
  }
}
@media (max-width: 1000px) {
  #refresh-notice,
  .header,
  .footer {
    max-width: 1000px;
  }
  .content {
    max-width: 1000px;
  }
  .race {
    width: calc(50% - 12px);
  }
}
@media (max-width: 750px) {
  .timeline > div {
    padding: 0.2em 0;
    font-size: 0.8em;
  }
}
@media (max-width: 600px) {
  #upcoming-races,
  .header-inner > h1,
  .race {
    width: 100%;
  }

  .header-title > h1 {
    max-width: 100%;
    width: 100%;
  }

  .header .header-inner {
    flex-direction: column;
    align-items: start;
    gap: 1em;
  }

  #upcoming-races a {
    justify-content: space-between;
  }
  .timeline > div {
    padding: 0.15em 0;
    font-size: 1em;
  }
}
@media (max-width: 340px) {
  .timeline > div {
    padding: 0.1em 0;
    font-size: 0.7em;
  }
}

.fib,
.fi {
  background-size: contain;
  background-position: 50%;
  background-repeat: no-repeat;
  box-sizing: border-box;
  border: 1px solid light-dark(var(--bd-light), var(--bd-dark));
}

.fi {
  position: relative;
  display: inline-block;
  width: 1.333333em;
  line-height: 1em;
}
.fi:before {
  content: " ";
}
[data-country-code="be"] {
  background-image: url(images/be.svg);
}
[data-country-code="bh"] {
  background-image: url(images/bh.svg);
}
[data-country-code="br"] {
  background-image: url(images/br.svg);
}
[data-country-code="fr"] {
  background-image: url(images/fr.svg);
}
[data-country-code="gb"] {
  background-image: url(images/gb.svg);
}
[data-country-code="it"] {
  background-image: url(images/it.svg);
}
[data-country-code="jp"] {
  background-image: url(images/jp.svg);
}
[data-country-code="pt"] {
  background-image: url(images/pt.svg);
}
[data-country-code="qa"] {
  background-image: url(images/qa.svg);
}
[data-country-code="us"] {
  background-image: url(images/us.svg);
}

.background__svg {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: -1;
  position: fixed;
  width: 100vw;
  height: 100vh;

  svg {
    display: block;
    height: 100%;
    width: 100%;
    color: light-dark(var(--lines-light), var(--lines-dark));
    mask-image: radial-gradient(
      #ffffff 25%,
      #ffffff33 30% 50%,
      transparent 100%
    );
    /* mask-image: radial-gradient(#ffffff 5% 20%, transparent 20%); */
    mask-position: top left;
    mask-repeat: no-repeat;
    mask-size: 400%;
    animation: mask-move 5s linear infinite;
    animation: transparency-pulse 5s ease-in-out infinite;
  }
}

@keyframes mask-move-2 {
  0% {
    mask-position: top;
  }
  50% {
    mask-position: bottom;
  }
  100% {
    mask-position: top;
  }
}

@keyframes mask-move {
  0% {
    mask-position: left top;
  }
  7% {
    mask-position: top;
  }
  21% {
    mask-position: right top;
  }
  35% {
    mask-position: right;
  }
  49% {
    mask-position: right bottom;
  }
  63% {
    mask-position: bottom;
  }
  78% {
    mask-position: left bottom;
  }
  93% {
    mask-position: left;
  }
  100% {
    mask-position: left top;
  }
}

@keyframes transparency-pulse {
  0% {
    opacity: 100%;
  }
  50% {
    opacity: 40%;
  }
  100% {
    opacity: 100%;
  }
}

/* Page transistion */

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation: fade 0.3s ease both;
}

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
