@import url("https://fonts.googleapis.com/css2?family=Geist+Pixel&display=swap");

:root {
  color-scheme: dark;
  --yellow: #fff600;
  --white: #fff;
  --dim: rgba(255, 255, 255, .66);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #050505;
}

body {
  color: var(--white);
  font-family: "DM Mono", "Courier New", monospace;
  cursor: default;
}

body.cursor-hidden {
  cursor: none;
}

button,
input,
video {
  font: inherit;
}

.station {
  position: relative;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  background: #030303;
  isolation: isolate;
}

#broadcast {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.station.on-air #broadcast {
  opacity: 1;
}

.video-wash,
.grain,
.vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.video-wash {
  background: rgba(126, 151, 155, .025);
  mix-blend-mode: screen;
}

.vignette {
  box-shadow: inset 0 0 14vw 2vw rgba(0, 0, 0, .58);
}

.grain {
  inset: -1%;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
  animation: grain 2.4s steps(2) infinite;
}

@keyframes grain {
  0% {
    transform: translate(0, 0)
  }

  50% {
    transform: translate(.2%, -.2%)
  }
}

.channel-bug {
  position: absolute;
  z-index: 8;
  right: clamp(22px, 3vw, 52px);
  top: clamp(20px, 3vw, 44px);
  display: flex;
  align-items: baseline;
  opacity: .78;
  font-family: Inter, Arial, sans-serif;
  line-height: 1;
  transform-style: preserve-3d;
  perspective: 320px;
  animation: drift 90s linear infinite;
}

.channel-bug strong {
  color: var(--yellow);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.08em;
  -webkit-text-stroke: 1.4px #fff;
  paint-order: stroke fill;
}

.off-air .channel-bug {
  opacity: 0;
}

@keyframes drift {
  from {
    transform: rotateY(0deg);
  }

  to {
    transform: rotateY(360deg);
  }
}

.test-card {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at center, #34443f 0, #19231f 36%, #090c0b 74%, #030303 100%);
  transition: opacity 1.2s ease, visibility 1.2s;
}

.on-air .test-card {
  opacity: 0;
  visibility: hidden;
}

.test-pattern {
  position: absolute;
  width: min(64vmin, 560px);
  aspect-ratio: 1;
  border: 1px solid rgba(226, 224, 201, .34);
  border-radius: 50%;
  opacity: .58;
}

.calibration-ring {
  position: absolute;
  border: 1px solid rgba(226, 224, 201, .34);
  border-radius: 50%;
  inset: 10%;
}

.ring-two {
  inset: 29%;
  border-style: dashed;
}

.crosshair {
  position: absolute;
  background: rgba(226, 224, 201, .24);
}

.horizontal {
  left: -16%;
  right: -16%;
  height: 1px;
  top: 50%;
}

.vertical {
  top: -16%;
  bottom: -16%;
  width: 1px;
  left: 50%;
}

.station-mark {
  position: absolute;
  inset: 33%;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: rgba(239, 235, 215, .86);
  border: 1px solid rgba(226, 224, 201, .4);
  font: 700 clamp(74px, 11vmin, 120px)/1 Inter, Arial, sans-serif;
  letter-spacing: -.08em;
}

.frequency {
  position: absolute;
  bottom: 14%;
  width: 100%;
  text-align: center;
  font-size: 9px;
  letter-spacing: .24em;
}

.spectrum {
  position: absolute;
  left: 21%;
  right: 21%;
  top: 9%;
  height: 7%;
  display: flex;
}

.spectrum i {
  flex: 1;
  opacity: .65;
}

.spectrum i:nth-child(1) {
  background: #d7d2b7
}

.spectrum i:nth-child(2) {
  background: #c9c276
}

.spectrum i:nth-child(3) {
  background: #74a097
}

.spectrum i:nth-child(4) {
  background: #668772
}

.spectrum i:nth-child(5) {
  background: #885d60
}

.spectrum i:nth-child(6) {
  background: #5f657b
}

.spectrum i:nth-child(7) {
  background: #302e2a
}

.off-air-copy {
  position: relative;
  z-index: 1;
  margin-top: min(67vmin, 590px);
  text-align: center;
}

.eyebrow,
.guide-kicker {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .24em;
  font-size: 9px;
  opacity: .62;
}

.off-air-copy h1 {
  margin: 0;
  font: 600 clamp(22px, 3vw, 38px)/1.12 Inter, Arial, sans-serif;
  letter-spacing: -.035em;
}

.off-air-copy>p:not(.eyebrow) {
  margin: 9px 0 0;
  font: 400 clamp(15px, 1.8vw, 21px)/1.4 Inter, Arial, sans-serif;
  color: rgba(255, 255, 255, .72);
}

.local-time {
  display: block;
  margin-top: 18px;
  font-size: 9px;
  letter-spacing: .17em;
  opacity: .4;
}

.programme-overlay {
  position: absolute;
  z-index: 9;
  left: clamp(24px, 6vw, 100px);
  right: clamp(24px, 6vw, 100px);
  bottom: clamp(28px, 8vh, 90px);
  display: grid;
  grid-template-columns: 1fr minmax(200px, .44fr);
  gap: 6vw;
  opacity: 0;
  transform: translateY(12px);
  visibility: hidden;
  transition: .7s ease;
}

.programme-overlay.visible {
  opacity: 1;
  transform: none;
  visibility: visible;
}

.rule {
  position: absolute;
  top: -25px;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, .36);
}

.now-block h2 {
  margin: 0;
  color: var(--yellow);
  font: 700 clamp(34px, 5.4vw, 76px)/.94 Inter, Arial, sans-serif;
  letter-spacing: -.055em;
  -webkit-text-stroke: 3px #fff;
  paint-order: stroke fill;
}

.programme-meta {
  display: flex;
  gap: 22px;
  margin: 14px 0 0;
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--dim);
}

.next-block {
  align-self: end;
  padding-bottom: 6px;
}

.next-block p:last-child {
  margin: 0;
  color: var(--yellow);
  font: 600 clamp(19px, 2.2vw, 29px)/1.1 Inter, Arial, sans-serif;
  letter-spacing: -.035em;
  -webkit-text-stroke: 1.3px #fff;
  paint-order: stroke fill;
}

.overlay-hint {
  position: absolute;
  right: 0;
  top: -50px;
  margin: 0;
  font-size: 8px;
  letter-spacing: .16em;
  opacity: .48;
}

.guide {
  position: absolute;
  z-index: 20;
  inset: 0;
  padding: clamp(28px, 6vw, 90px) clamp(26px, 8vw, 130px);
  background: transparent;
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.01);
  transition: opacity .55s ease, transform .55s ease, visibility .55s;
}

.guide.open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.guide-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
}

.guide-kicker {
  margin-bottom: 6px;
  opacity: .64;
}

.guide h2 {
  margin: 0;
  color: var(--yellow);
  font: 800 clamp(46px, 8vw, 104px)/.8 Inter, Arial, sans-serif;
  letter-spacing: -.075em;
  -webkit-text-stroke: 2.4px #fff;
  paint-order: stroke fill;
}

.guide-date {
  display: flex;
  flex-direction: column;
  align-items: end;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 10px;
  line-height: 1.8;
}

.guide-date span:first-child {
  color: var(--yellow);
  font: 600 24px/1 Inter, Arial, sans-serif;
  text-transform: none;
  letter-spacing: -.03em;
  -webkit-text-stroke: 1.1px #fff;
  paint-order: stroke fill;
}

.guide-rule {
  height: 5px;
  border-block: 1px solid rgba(255, 255, 255, .65);
  margin: clamp(24px, 5vh, 46px) 0 0;
}

.guide-list {
  display: grid;
  margin-top: 5px;
  border-top: 1px solid rgba(255, 255, 255, .65);
}

.listing {
  display: grid;
  grid-template-columns: minmax(72px, .16fr) .85fr 1.2fr;
  align-items: baseline;
  gap: 3vw;
  padding: clamp(18px, 2.7vh, 30px) 0;
  border-bottom: 1px solid rgba(255, 255, 255, .35);
}

.listing-label {
  color: var(--yellow);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.listing-time {
  font: 500 clamp(26px, 3.5vw, 48px)/1 Inter, Arial, sans-serif;
  letter-spacing: -.05em;
}

.listing-title {
  color: var(--yellow);
  font: 700 clamp(22px, 3vw, 40px)/1.05 Inter, Arial, sans-serif;
  letter-spacing: -.045em;
  -webkit-text-stroke: 1.3px #fff;
  paint-order: stroke fill;
}

.listing-title small {
  display: inline-block;
  margin-left: 14px;
  font: 9px/1 "DM Mono", monospace;
  opacity: .55;
}

.guide footer {
  position: absolute;
  left: clamp(26px, 8vw, 130px);
  right: clamp(26px, 8vw, 130px);
  bottom: clamp(22px, 4vh, 45px);
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: .15em;
}

.tune-message {
  position: absolute;
  z-index: 12;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  background: #050505;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s, visibility .8s;
}

.tune-message.visible {
  opacity: 1;
  visibility: visible;
}

.tune-message span {
  color: var(--yellow);
  font: 800 52px/1 Inter, Arial, sans-serif;
  letter-spacing: -.07em;
  -webkit-text-stroke: 2px #fff;
  paint-order: stroke fill;
}

.tune-message p {
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .5;
}

@media (max-width: 650px) {
  .programme-overlay {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .next-block {
    display: none;
  }

  .guide {
    padding-top: 10vh;
  }

  .guide-date span:last-child {
    display: none;
  }

  .listing {
    grid-template-columns: 62px 1fr;
  }

  .listing-label {
    grid-column: 1 / -1;
  }

  .listing-time {
    font-size: 24px;
  }

  .listing-title {
    font-size: 21px;
  }

  .guide footer span:first-child {
    display: none;
  }

  .guide footer {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
}

/* Channel 37 information-system redesign */
body,
body * {
  font-family: "Geist Pixel", monospace !important;
}

body {
  font-size: 18px;
}

.channel-bug {
  left: clamp(24px, 3vw, 52px);
  right: auto;
  top: clamp(22px, 3vw, 46px);
  width: clamp(225px, 21vw, 330px);
  opacity: .69;
  animation: none;
}

.channel-bug img {
  display: block;
  width: 100%;
  height: auto;
}

.station-mark {
  color: var(--yellow);
  font-size: clamp(78px, 12vmin, 132px);
  font-weight: 400;
  letter-spacing: 0;
  -webkit-text-stroke: 2px #fff;
  paint-order: stroke fill;
}

@media (max-width: 650px) {
  .programme-overlay {
    grid-template-columns: 1fr;
  }

  .next-block {
    display: none;
  }

  .guide {
    padding: 9vh 24px 70px;
  }

  .guide-date span:last-child {
    display: none;
  }

  .listing {
    grid-template-columns: 58px 68px 1fr;
    gap: 10px;
  }

  .listing-label,
  .listing-time,
  .listing-title {
    font-size: clamp(17px, 5vw, 22px);
  }
}

.frequency,
.local-time,
.overlay-hint,
.guide footer {
  color: var(--yellow);
  font-size: clamp(14px, 1.25vw, 18px);
  letter-spacing: .05em;
  opacity: 1;
  -webkit-text-stroke: 1.3px #fff;
  paint-order: stroke fill;
}

.eyebrow,
.guide-kicker {
  color: var(--yellow);
  font-size: clamp(16px, 1.5vw, 21px);
  letter-spacing: .06em;
  opacity: 1;
  -webkit-text-stroke: 1.5px #fff;
  paint-order: stroke fill;
}

.off-air-copy h1 {
  color: var(--yellow);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  letter-spacing: 0;
  -webkit-text-stroke: 2.2px #fff;
  paint-order: stroke fill;
}

.off-air-copy > p:not(.eyebrow) {
  color: var(--yellow);
  font-size: clamp(18px, 1.8vw, 25px);
  -webkit-text-stroke: 1.5px #fff;
  paint-order: stroke fill;
}

.rule,
.guide-rule {
  display: none;
}

.programme-overlay {
  grid-template-columns: 1fr minmax(240px, .46fr);
  color: var(--yellow);
}

.now-block h2 {
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  -webkit-text-stroke: 3px #fff;
  paint-order: stroke fill;
}

.programme-meta {
  color: var(--yellow);
  font-size: clamp(16px, 1.5vw, 21px);
  letter-spacing: .03em;
  -webkit-text-stroke: 1.4px #fff;
  paint-order: stroke fill;
}

.next-block p:last-child {
  font-size: clamp(27px, 2.6vw, 38px);
  font-weight: 400;
  letter-spacing: 0;
  -webkit-text-stroke: 2px #fff;
  paint-order: stroke fill;
}

.guide {
  padding: clamp(36px, 6vw, 86px) clamp(28px, 6vw, 96px);
  color: var(--yellow);
  transform: translateY(8px);
  transition-duration: .4s;
}

.guide-header {
  gap: 30px;
}

.guide h2 {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  -webkit-text-stroke: 2.4px #fff;
}

.guide-date,
.guide-date span:first-child {
  color: var(--yellow);
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: .03em;
  -webkit-text-stroke: 1.4px #fff;
  paint-order: stroke fill;
}

.guide-list {
  margin-top: clamp(34px, 6vh, 66px);
  border: 0;
}

.listing {
  grid-template-columns: minmax(74px, .16fr) minmax(92px, .18fr) 1fr;
  gap: clamp(16px, 2.5vw, 38px);
  padding: clamp(12px, 1.8vh, 20px) 0;
  border: 0;
}

.listing-label,
.listing-time,
.listing-title {
  color: var(--yellow);
  font-size: clamp(21px, 2.2vw, 31px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: 0;
  -webkit-text-stroke: 2px #fff;
  paint-order: stroke fill;
}

.listing-title small {
  color: var(--yellow);
  font-size: .7em;
  opacity: 1;
}

.tune-message span {
  font-size: 60px;
  font-weight: 400;
  letter-spacing: 0;
  -webkit-text-stroke: 3px #fff;
}

.tune-message p {
  color: var(--yellow);
  font-size: 18px;
  letter-spacing: .05em;
  opacity: 1;
  -webkit-text-stroke: 1.5px #fff;
  paint-order: stroke fill;
}

.tune-message .tune-hint {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: clamp(26px, 5vh, 52px);
  margin: 0;
  color: #fff;
  font-size: clamp(11px, .95vw, 14px);
  letter-spacing: .03em;
  text-align: center;
  text-transform: none;
  -webkit-text-stroke: 0;
  paint-order: stroke fill;
}

.tune-hint kbd {
  display: inline-block;
  min-width: 2em;
  margin: 0 .2em;
  padding: .2em .45em .24em;
  color: #fff;
  font: inherit;
  line-height: 1;
  border: 2px solid var(--yellow);
  border-radius: 3px;
  -webkit-text-stroke: 0;
  paint-order: stroke fill;
}
