:root,
html[data-theme="blue-purple"] {
  --bg: #070914;
  --surface: #10142a;
  --line: #2b315a;
  --ink: #f6f7ff;
  --muted: #a8afd0;
  --accent: #7c5cff;
  --accent-2: #3da5ff;
  --header-bg: rgba(7, 9, 20, .86);
  --button-hover: #1b2142;
  --input-bg: #0c1022;
  --input-line: #3d4679;
  --card-top: #12172f;
  --card-bottom: #0d1124;
  --card-hover: #746df4;
  --image-bg: #151a37;
  --connection-bg: #090d1d;
  --connection-line: #282f58;
  --category-bg: rgba(8, 11, 25, .86);
  --category-line: rgba(130, 145, 255, .35);
  --notice-bg: rgba(63, 42, 117, .28);
  --notice-line: #5e58ae;
  --notice-ink: #ddd7ff;
  --toast-bg: #111831;
  --glow-a: rgba(124, 92, 255, .16);
  --glow-b: rgba(61, 165, 255, .08);
  --hero-a: #9a7bff;
  --hero-b: #5d8dff;
  --hero-c: #42b8ff;
  --moon-1: #dceeff;
  --moon-2: #8cc5ff;
  --moon-3: #7667df;
  --moon-4: #342e74;
  --moon-5: #171a37;
}

html[data-theme="red"] {
  --bg: #11070a;
  --surface: #241014;
  --line: #5a2b34;
  --ink: #fff6f7;
  --muted: #d0a8ae;
  --accent: #ff4d67;
  --accent-2: #ff8a3d;
  --header-bg: rgba(17, 7, 10, .88);
  --button-hover: #3b171d;
  --input-bg: #1a0b0f;
  --input-line: #71404a;
  --card-top: #2a1218;
  --card-bottom: #190b0f;
  --card-hover: #ff6478;
  --image-bg: #2c1218;
  --connection-bg: #14080b;
  --connection-line: #52242d;
  --category-bg: rgba(24, 7, 11, .88);
  --category-line: rgba(255, 100, 120, .38);
  --notice-bg: rgba(120, 30, 45, .26);
  --notice-line: #9d3b4a;
  --notice-ink: #ffd8de;
  --toast-bg: #2a1016;
  --glow-a: rgba(255, 57, 91, .15);
  --glow-b: rgba(255, 138, 61, .08);
  --hero-a: #ff7b8d;
  --hero-b: #ff4d67;
  --hero-c: #ff9a4d;
  --moon-1: #ffe1e6;
  --moon-2: #ff8998;
  --moon-3: #d9465f;
  --moon-4: #6d2030;
  --moon-5: #2c1118;
}

html[data-theme="yellow"] {
  --bg: #0f0d06;
  --surface: #211b0a;
  --line: #51441f;
  --ink: #fffbea;
  --muted: #cfc49b;
  --accent: #ffd84d;
  --accent-2: #ff9f1c;
  --header-bg: rgba(15, 13, 6, .88);
  --button-hover: #332b10;
  --input-bg: #171307;
  --input-line: #665827;
  --card-top: #28210b;
  --card-bottom: #171407;
  --card-hover: #ffd84d;
  --image-bg: #2b240c;
  --connection-bg: #141105;
  --connection-line: #4c411c;
  --category-bg: rgba(20, 17, 5, .88);
  --category-line: rgba(255, 216, 77, .4);
  --notice-bg: rgba(125, 92, 15, .25);
  --notice-line: #8c6d1c;
  --notice-ink: #ffefae;
  --toast-bg: #2a230c;
  --glow-a: rgba(255, 216, 77, .13);
  --glow-b: rgba(255, 159, 28, .08);
  --hero-a: #ffe66e;
  --hero-b: #ffd84d;
  --hero-c: #ffab2e;
  --moon-1: #fff8cc;
  --moon-2: #ffe06a;
  --moon-3: #d7a82f;
  --moon-4: #66501c;
  --moon-5: #2a240e;
}

body {
  background:
    radial-gradient(circle at 82% 5%, var(--glow-a), transparent 33rem),
    radial-gradient(circle at 14% 32%, var(--glow-b), transparent 30rem),
    var(--bg);
}

.site-header {
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .16);
}

.button:hover {
  background: var(--button-hover);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 8px 30px color-mix(in srgb, var(--accent) 24%, transparent);
}

html[data-theme="yellow"] .button.primary {
  color: #171104;
}

.button.primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 10px 34px color-mix(in srgb, var(--accent-2) 28%, transparent);
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--hero-a) 0%, var(--hero-b) 48%, var(--hero-c) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.signal-dot {
  background: var(--accent-2);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 10%, transparent), 0 0 22px color-mix(in srgb, var(--accent-2) 55%, transparent);
}

.orbit {
  border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
}

.orbit-one {
  border-color: color-mix(in srgb, var(--accent) 68%, var(--line));
}

.moon {
  background: radial-gradient(circle at 27% 24%,
    var(--moon-1) 0,
    var(--moon-2) 14%,
    var(--moon-3) 31%,
    var(--moon-4) 48%,
    var(--moon-5) 64%,
    var(--bg) 79%);
  box-shadow:
    -16px -8px 65px color-mix(in srgb, var(--accent-2) 18%, transparent),
    22px 16px 85px color-mix(in srgb, var(--accent) 14%, transparent);
}

.moon::after {
  background: repeating-linear-gradient(0deg, transparent 0 3px, color-mix(in srgb, var(--bg) 28%, transparent) 4px 5px);
}

.marquee {
  background: color-mix(in srgb, var(--surface) 50%, transparent);
}

input,
textarea,
select {
  background: var(--input-bg);
  border-color: var(--input-line);
}

.filter.active {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

html[data-theme="yellow"] .filter.active {
  color: #171104;
}

.server-card {
  background: linear-gradient(180deg, var(--card-top) 0%, var(--card-bottom) 100%);
  box-shadow: 0 16px 36px rgba(0, 0, 0, .14);
}

.server-card:hover {
  border-color: var(--card-hover);
  box-shadow: 0 20px 44px color-mix(in srgb, var(--accent) 18%, rgba(0, 0, 0, .28));
}

.card-image {
  background: var(--image-bg);
}

.card-image::after {
  background: linear-gradient(transparent 38%, color-mix(in srgb, var(--bg) 84%, transparent));
}

.connection {
  background: var(--connection-bg);
  border: 1px solid var(--connection-line);
}

.category {
  background: var(--category-bg);
  border-color: var(--category-line);
}

.notice {
  background: var(--notice-bg);
  border-color: var(--notice-line);
  color: var(--notice-ink);
}

.hosting {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), color-mix(in srgb, var(--accent-2) 5%, transparent));
}

.toast {
  background: var(--toast-bg);
  box-shadow: 0 8px 38px rgba(0, 0, 0, .5), 0 0 30px color-mix(in srgb, var(--accent) 13%, transparent);
}

.admin-save {
  background: color-mix(in srgb, var(--bg) 95%, transparent);
}

::selection {
  background: var(--accent);
  color: #fff;
}

html[data-theme="yellow"] ::selection {
  color: #171104;
}

.footer-bottom {
  align-items: center;
}

.footer-links-row {
  display: flex;
  gap: 25px;
}

.theme-picker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  color: var(--muted);
  font: .72rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.theme-picker select {
  min-width: 150px;
  padding: 8px 10px;
  color: var(--ink);
}

.copyright {
  color: var(--muted);
}

/* Keep every server card the same size on desktop. */
@media (min-width: 1100px) {
  .server-card:first-child {
    grid-column: auto;
    display: flex;
  }

  .server-card:first-child .card-image {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .server-card:first-child .card-body {
    padding: 24px;
  }

  .server-card:first-child h3 {
    font-size: 1.75rem;
  }
}

@media (max-width: 720px) {
  .footer-bottom,
  .footer-links-row {
    width: 100%;
  }

  .footer-bottom {
    align-items: flex-start;
  }

  .theme-picker {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  .theme-picker select {
    min-width: 0;
    flex: 1;
    max-width: 220px;
  }
}