* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-size: 62.5%;
}

html.winter {
  --hue: 194;
  --bg-color: hsl(var(--hue), 0%, 100%);
  --bg-color-button: hsla(var(--hue), 97%, 31%, 1);
  --bg-color-text: hsl(var(--hue), 97%, 50%);
  --bg-color: hsl(var(--hue), 0%, 10%);
}

html.winter .toggle-theme button:nth-child(2) {
  background-color: var(--bg-color-button);
}

html.summer {
  --hue: 60;
  --bg-color: hsl(var(--hue), 0%, 100%);
  --bg-color-button: hsla(var(--hue), 97%, 31%, 1);
  --bg-color-text: hsl(var(--hue), 97%, 50%);
  --bg-color: hsl(var(--hue), 0%, 10%);
}

html.summer .toggle-theme button:nth-child(4) {
  background-color: var(--bg-color-button);
}

html.fall {
  --hue: 20;
  --bg-color: hsl(var(--hue), 0%, 100%);
  --bg-color-button: hsla(var(--hue), 97%, 31%, 1);
  --bg-color-text: hsl(var(--hue), 97%, 50%);
  --bg-color: hsl(var(--hue), 0%, 10%);
}

html.fall .toggle-theme button:nth-child(3) {
  background-color: var(--bg-color-button);
}

html.spring {
  --hue: 150;
  --bg-color: hsl(var(--hue), 0%, 100%);
  --bg-color-button: hsla(var(--hue), 97%, 31%, 1);
  --bg-color-text: hsl(var(--hue), 90%, 50%);
  --bg-color: hsl(var(--hue), 0%, 10%);
}

html.spring .toggle-theme button:nth-child(1) {
  background-color: var(--bg-color-button);
}

body {
  font-size: 1.6rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100vh;
  background-color: #000;
  color: var(--bg-color-text);
}

/* temporário */
video {
  position: fixed;
  z-index: -99;
  opacity: 0.5;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

main {
  height: 100%;
  display: grid;
  place-content: center;
  gap: 20rem;
}

.container {
  display: flex;
  gap: 10rem;
  padding: 5rem;

  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0)
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 2.4rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 0.8rem 3.2rem 0 rgba(0, 0, 0, 0.37);
}

button {
  border: none;
  background: none;
}

.app {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 41rem;
}

.app button {
  height: 5rem;
  width: 5rem;
}

span {
  font-size: 12.6rem;
  font-family: sans-serif;
  font-weight: bold;
}

.toggle-theme {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.2rem;
}

.toggle-theme button {
  height: 16rem;
  width: 14rem;
  border-radius: 2.4rem;
  font-size: 10rem;
  background-color: #e1e1e1;
}

#controls {
  display: flex;
  justify-content: center;
  gap: 4rem;
}

#controls button {
  font-size: 5rem;
  color: var(--bg-color-button);
}

#controls button:hover,
#loop-controle button:hover {
  cursor: pointer;
  color: white;
}

#loop-controle {
  display: flex;
  gap: 4rem;
  justify-content: center;
  margin-top: 2rem;
}

#loop-controle button {
  font-size: 5rem;
  color: var(--bg-color-button);
}

/* controls */
.running .ph-play-circle,
.running .ph-timer,
.music-on .ph-speaker-high,
.animate-on .ph-image,
html:not(.running) .ph-pause-circle,
html:not(.music-on) .ph-speaker-x,
html:not(.animate-on) .ph-slideshow {
  display: none;
}

@media (max-width: 1000px) {
  video{
    height: 100vh;
  }


  * {
    font-size: 50%;
  }

  .container {
    flex-direction: column;
  }

  .toggle-theme {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.2rem;
    place-self: center;
  }
}

@media (max-width: 600px) {
  .set .ph-timer {
    display: none;
  }
}

@media (max-width: 425px) {
  * {
    font-size: min(38%, 50%);
  }
}

/* controle bg */
.spring-bg,
.fall-bg,
.summer-bg,
.winter-bg {
  display: none;
}

html.winter .winter-bg {
  display: block;
}
html.summer .summer-bg {
  display: block;
}
html.spring .spring-bg {
  display: block;
}
html.fall .fall-bg {
  display: block;
}

.rangeContainer {
  display: flex;
  justify-content: center;
  align-items: center;
}

#rangeSelector {
  margin-top: 3rem;
  width: 15rem;
}

/* add logic set */
.set .ph-play-circle,
.set .ph-pause-circle,
.set .ph-stop-circle,
.set .ph-plus-circle,
.set .ph-minus-circle {
  display: none;
}