:root {
  color-scheme: light;

  --color-background: #fbfaf7;
  --color-surface: #ffffff;
  --color-surface-raised: #f1edff;
  --color-text: #202036;
  --color-text-muted: #65677a;
  --color-border: #ddd9e8;

  --color-purple: #7357d8;
  --color-cyan: #087f9c;
  --color-coral: #d84f70;
  --color-warm: #a75d00;

  --color-glow: rgb(155 135 245 / 18%);
  --shadow: 0 1rem 2.5rem rgb(32 32 54 / 8%);

  --page-width: 70rem;
  --content-width: 48rem;
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --color-background: #0b1020;
  --color-surface: #151b31;
  --color-surface-raised: #1d2542;
  --color-text: #f6f2ff;
  --color-text-muted: #aeb7d4;
  --color-border: #303958;

  --color-purple: #a995ff;
  --color-cyan: #62d9ff;
  --color-coral: #ff7597;
  --color-warm: #ffc978;

  --color-glow: rgb(98 217 255 / 10%);
  --shadow: 0 1rem 2.5rem rgb(0 0 0 / 25%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;

    --color-background: #0b1020;
    --color-surface: #151b31;
    --color-surface-raised: #1d2542;
    --color-text: #f6f2ff;
    --color-text-muted: #aeb7d4;
    --color-border: #303958;

    --color-purple: #a995ff;
    --color-cyan: #62d9ff;
    --color-coral: #ff7597;
    --color-warm: #ffc978;

    --color-glow: rgb(98 217 255 / 10%);
    --shadow: 0 1rem 2.5rem rgb(0 0 0 / 25%);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  min-height: 100vh;
  margin: 0;

  background:
    radial-gradient(
      circle at top left,
      var(--color-glow),
      transparent 30rem
    ),
    var(--color-background);

  color: var(--color-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.05rem;
  line-height: 1.7;
}

body > header,
main,
body > footer {
  width: min(calc(100% - 2rem), var(--page-width));
  margin-inline: auto;
}

h1,
h2,
h3,
nav,
.theme-control,
figcaption,
article li {
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-inline: auto;
  margin-bottom: 1.25rem;

  font-size: clamp(2.8rem, 8vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
  line-height: 1.25;
}

a {
  color: var(--color-purple);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-coral);
}

a:focus-visible,
select:focus-visible {
  outline: 0.2rem solid var(--color-cyan);
  outline-offset: 0.2rem;
}

img {
  display: block;
  max-width: 100%;
}

/* Navigation */

nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

nav > a {
  color: var(--color-text);
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav ul a {
  display: block;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;

  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

nav ul a:hover {
  background-color: var(--color-surface-raised);
  color: var(--color-purple);
}

.theme-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;

  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.theme-control select {
  padding: 0.45rem 1.8rem 0.45rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;

  background-color: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

/* Hero */

#home {
  max-width: var(--content-width);
  margin: 5rem auto;
  text-align: center;
}

#home > p:first-child,
main section > header > p {
  margin-bottom: 0.75rem;
  color: var(--color-coral);

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    sans-serif;

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

#home hgroup > p {
  max-width: 42rem;
  margin-inline: auto;
  color: var(--color-text-muted);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
}

/* Main sections */

main {
  display: grid;
  gap: 5rem;
  padding-bottom: 5rem;
}

main section {
  scroll-margin-top: 2rem;
}

main section > header {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

#playing,
#up-next {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

#playing > header,
#up-next > header {
  grid-column: 1 / -1;
}

#up-next {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#watching article {
  max-width: var(--content-width);
}

/* Cards */

article {
  padding: 1.25rem;
  overflow: hidden;

  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 0.3rem solid var(--color-purple);
  border-radius: 1.1rem;
  box-shadow: var(--shadow);
}

#playing article:first-of-type {
  border-top-color: var(--color-cyan);
}

#playing article:last-of-type {
  border-top-color: var(--color-purple);
}

#watching {
  display: grid;
  gap: 1.5rem;
}

#watching article {
  max-width: var(--content-width);
}

#watching article {
  border-top-color: var(--color-coral);
}

#up-next article:nth-of-type(1) {
  border-top-color: var(--color-warm);
}

#up-next article:nth-of-type(2) {
  border-top-color: var(--color-purple);
}

#up-next article:nth-of-type(3) {
  border-top-color: var(--color-coral);
}

article > p {
  color: var(--color-text-muted);
}

article > p:last-child {
  margin-bottom: 0;
}

article ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

article li {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;

  background-color: var(--color-surface-raised);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

/* Artwork */

.media {
  margin: -1.25rem -1.25rem 1.25rem;
  padding-bottom: 0.6rem;
  background-color: var(--color-surface-raised);
}

article img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
}

figcaption {
  padding: 0.55rem 1.25rem 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

figcaption a {
  color: var(--color-cyan);
}

/* Footer */

body > footer {
  padding-block: 2rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  text-align: center;
}

body > footer p {
  margin-bottom: 0;
}

/* Smaller screens */

@media (max-width: 760px) {
  nav {
    flex-wrap: wrap;
  }

  nav > a {
    width: 100%;
  }

  .theme-control {
    margin-left: 0;
  }

  #home {
    margin-block: 3.5rem;
  }

  #playing,
  #up-next {
    grid-template-columns: 1fr;
  }

  #playing > header,
  #up-next > header {
    grid-column: auto;
  }
}