:root {
  color-scheme: dark;
  --bg: #050814;
  --bg-alt: #080c1b;

  /* Steam-ish blues / cyans */
  --card: rgba(8, 12, 27, 0.92);
  --card-border: #28364f;
  --accent: #00b4ff;
  --accent2: #00f5d4;
  --accent-soft: rgba(0, 180, 255, 0.25);
  --accent-soft-2: rgba(0, 245, 212, 0.18);

  --text: #f5f5ff;
  --muted: #a4a7c4;

  --online: #3fe28f;
  --offline: #ff5c7a;
}

* {
  box-sizing: border-box;
}

body {
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(0, 180, 255, 0.18), transparent 55%),
    radial-gradient(
      circle at 100% 0%,
      rgba(0, 245, 212, 0.13),
      transparent 55%
    ),
    radial-gradient(circle at 50% 120%, #141b3a 0, #050814 55%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -40px;
  pointer-events: none;
  background: radial-gradient(
    circle at 50% -10%,
    rgba(255, 255, 255, 0.08),
    transparent 60%
  );
  opacity: 0.25;
  mix-blend-mode: screen;
  z-index: -1;
}

header {
  margin-bottom: 2rem;
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.title-wrap {
  flex: 1;
}

h1 {
  font-size: 2.2rem;
  margin: 0 0 0.4rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 0 26px rgba(0, 0, 0, 0.9);
}

.subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 520px;
}

.subtitle code {
  background: rgba(255, 255, 255, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85em;
}

.glow-orb {
  position: absolute;
  right: -80px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  /* dark, ominous core with metallic purple-red glow */
  background: radial-gradient(
    circle at 30% 30%,
    rgba(28, 8, 28, 0.98) 0%,
    rgba(64, 12, 44, 0.9) 25%,
    rgba(123, 92, 255, 0.18) 55%,
    transparent 70%
  );
  opacity: 0.95;
  filter: blur(2px) saturate(1.1);
  pointer-events: none;
  mix-blend-mode: screen;
  /* slow drifting movement */
  transform-origin: center;
  animation: orb-drift 12s ease-in-out infinite;
}

/* pulse layer (separate element to allow combined transforms) */
.glow-orb::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(123, 92, 255, 0.95) 0%,
    rgba(220, 20, 60, 0.55) 40%,
    rgba(0, 0, 0, 0) 65%
  );
  filter: blur(36px) saturate(1.3);
  opacity: 0.9;
  mix-blend-mode: screen;
  pointer-events: none;
  transform-origin: center;
  animation: orb-pulse 4.2s ease-in-out infinite;
}

/* small inner core to add menace */
.glow-orb::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 40%;
  height: 40%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle at 40% 40%,
    rgba(8, 4, 8, 0.95),
    rgba(36, 8, 24, 0.9)
  );
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8) inset;
  opacity: 0.9;
  pointer-events: none;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.1rem;
}

@media (min-width: 780px) {
  ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.site-card {
  display: block;
  height: 100%;
  padding: 1rem 1.1rem 0.95rem;
  border-radius: 1rem;
  background: linear-gradient(
    135deg,
    rgba(12, 18, 45, 0.97),
    rgba(6, 9, 22, 0.96)
  );
  border: 1px solid rgba(79, 88, 138, 0.8);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.6),
    0 18px 45px rgba(0, 0, 0, 0.95);
  background-size: 140% 140%;
  background-position: 0% 50%;
  transition:
    transform 0.18s ease-out,
    box-shadow 0.18s ease-out,
    border-color 0.18s ease-out,
    background-position 0.28s ease-out,
    opacity 0.18s ease-out;
}

/* Online / offline state affecting card */
.site-card.online {
  border-color: rgba(0, 245, 212, 0.55);
}

.site-card.offline {
  border-color: rgba(255, 92, 122, 0.65);
}

.site-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 0% 0%, rgba(0, 180, 255, 0.2), transparent 60%),
    radial-gradient(
      circle at 100% 100%,
      rgba(0, 245, 212, 0.18),
      transparent 55%
    );
  opacity: 0;
  transition: opacity 0.22s ease-out;
  pointer-events: none;
  mix-blend-mode: screen;
}

.site-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 0% 0%, var(--accent-soft), transparent 65%),
    radial-gradient(circle at 100% 100%, var(--accent-soft-2), transparent 55%),
    linear-gradient(145deg, rgba(12, 18, 45, 0.95), rgba(6, 9, 22, 0.96));
  z-index: -1;
}

/* Online card tint */
.site-card.online::after {
  background:
    radial-gradient(circle at 0% 0%, rgba(0, 245, 212, 0.18), transparent 70%),
    radial-gradient(
      circle at 100% 100%,
      rgba(0, 200, 255, 0.26),
      transparent 55%
    ),
    linear-gradient(145deg, #061b22, #05111d);
}

/* Offline card tint */
.site-card.offline::after {
  background:
    radial-gradient(
      circle at 0% 0%,
      rgba(255, 120, 146, 0.21),
      transparent 70%
    ),
    radial-gradient(
      circle at 100% 100%,
      rgba(255, 90, 120, 0.18),
      transparent 55%
    ),
    linear-gradient(145deg, #180915, #090812);
}

.site-card:hover,
.site-card:focus-visible {
  transform: translateY(-3px);
  outline: none;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 22px 55px rgba(0, 0, 0, 1);
  background-position: 35% 50%;
}

.site-card:hover::before,
.site-card:focus-visible::before {
  opacity: 1;
}

.site-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.site-title h2 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #5a5a6f;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.8);
  flex-shrink: 0;
  position: relative;
}

.status-dot.online {
  background: var(--online);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.9),
    0 0 10px rgba(63, 226, 143, 0.95);
}

.status-dot.offline {
  background: var(--offline);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.9),
    0 0 10px rgba(255, 92, 122, 0.95);
}

.site-description {
  margin: 0.15rem 0 0.65rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #c4c7ff;
  gap: 0.6rem;
}

.site-url {
  font-family:
    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  opacity: 0.9;
  word-break: break-all;
}

.status-label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.72rem;
  white-space: nowrap;
  transition:
    border-color 0.18s ease-out,
    background-color 0.18s ease-out,
    color 0.18s ease-out;
}

.status-label.online {
  background: rgba(0, 245, 212, 0.08);
  border-color: rgba(0, 245, 212, 0.5);
  color: #d7fff7;
}

.status-label.offline {
  background: rgba(255, 92, 122, 0.08);
  border-color: rgba(255, 92, 122, 0.55);
  color: #ffd7e0;
}

.status-text {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
}

@media (max-width: 480px) {
  header {
    flex-direction: row;
    align-items: flex-start;
  }

  h1 {
    font-size: 1.7rem;
  }

  .subtitle {
    font-size: 0.85rem;
  }
}

@keyframes orb-pulse {
  0% {
    transform: scale(0.94);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.08) rotate(3deg);
    opacity: 1;
  }
  100% {
    transform: scale(0.94);
    opacity: 0.6;
  }
}

@keyframes orb-drift {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(-12px, 6px) rotate(-2deg);
  }
  50% {
    transform: translate(-6px, 12px) rotate(1deg);
  }
  75% {
    transform: translate(10px, 4px) rotate(3deg);
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}