:root {
  --bg: #1c1c1e;
  --panel: rgba(40, 40, 42, .7);
  --line: rgba(255, 255, 255, .08);
  --text: #e9e9ea;
  --muted: #9a9aa0;
  --gold: #f2b933;
  --gold-light: #ffd978;
  --gold-dark: #b8860b;
  --down: #e5604d;
  --accent: var(--gold);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

html[data-state="down"] { --accent: var(--down); }

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--bg); }

body {
  min-height: 100vh;
  font-family: "Segoe UI", Inter, system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; user-select: none; }
::selection { background: var(--gold); color: #111; }

/* background */
#sparks, .bg-grid, .bg-glow, .bg-vignette, .scope { position: fixed; pointer-events: none; }
#sparks, .bg-grid, .bg-glow, .bg-vignette { inset: 0; z-index: 0; }
#sparks { width: 100%; height: 100%; }

.bg-grid {
  opacity: .5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  animation: drift 24s linear infinite;
}
@keyframes drift { to { background-position: 56px 56px; } }

.bg-glow {
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(242, 185, 51, .12), transparent 70%);
  transition: opacity .6s;
}
html[data-state="down"] .bg-glow { background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(229, 96, 77, .12), transparent 70%); }

.bg-vignette { background: radial-gradient(ellipse at 50% 40%, transparent 35%, rgba(0, 0, 0, .55) 100%); }

.scope {
  top: 50%; left: 50%; z-index: 0;
  width: min(1100px, 130vw); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  opacity: .4;
}
.ring { position: absolute; inset: 0; border: 1px solid rgba(242, 185, 51, .18); border-radius: 50%; }
.r1 { border-style: dashed; animation: turn 70s linear infinite; }
.r2 { inset: 14%; border-color: rgba(242, 185, 51, .28); border-top-color: transparent; border-bottom-color: transparent; animation: turn 45s linear infinite reverse; }
.r3 { inset: 30%; border-color: rgba(255, 255, 255, .06); animation: breathe 5s ease-in-out infinite; }
@keyframes turn { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.06); border-color: rgba(242, 185, 51, .25); } }

.tick { position: absolute; background: linear-gradient(var(--gold), transparent); box-shadow: 0 0 10px rgba(242, 185, 51, .5); }
.t-top, .t-bottom { left: 50%; width: 1px; height: 8%; }
.t-left, .t-right { top: 50%; height: 1px; width: 8%; background: linear-gradient(90deg, var(--gold), transparent); }
.t-top { top: -2%; }
.t-bottom { bottom: -2%; transform: rotate(180deg); }
.t-left { left: -2%; }
.t-right { right: -2%; transform: rotate(180deg); }

/* layout */
main {
  position: relative; z-index: 1;
  max-width: 1040px; min-height: 100vh;
  margin: 0 auto;
  padding: clamp(2rem, 6vh, 4rem) 1.5rem 1.5rem;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}

.logo {
  width: min(560px, 86vw);
  filter: drop-shadow(0 0 24px rgba(242, 185, 51, .28));
  animation: logo-in 1.2s var(--ease) both, bob 6s ease-in-out 1.2s infinite;
}
@keyframes logo-in { from { opacity: 0; transform: scale(.93); filter: blur(12px); } }
@keyframes bob { 50% { transform: translateY(-8px); } }

.pill {
  display: inline-flex; align-items: center; gap: .65rem;
  margin-top: 2.2rem; padding: .45rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--accent);
  font-size: .75rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase;
  transition: color .4s, border-color .4s, background .4s;
}
.pip {
  position: relative; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
}
.pip::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--accent);
  animation: ping 2s ease-out infinite;
}
@keyframes ping { to { transform: scale(3.2); opacity: 0; } }
html[data-state="down"] .pip::after { animation: none; }

h1 {
  margin-top: 1.2rem;
  font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 800; line-height: 1.06; letter-spacing: -.01em;
  text-shadow: 0 0 6px rgba(255, 205, 90, .5), 0 0 28px rgba(242, 185, 51, .3);
}
html[data-state="down"] h1 { text-shadow: 0 0 28px rgba(229, 96, 77, .35); }

.dots { display: inline-block; width: 1.2em; text-align: left; animation: blink 1.2s steps(4) infinite; overflow: hidden; vertical-align: bottom; }
@keyframes blink { 0% { width: 0; } 100% { width: 1.2em; } }

.sub { margin-top: .6rem; color: var(--muted); font-size: 1.05rem; }
.tag {
  padding: .1em .55em; margin-right: .3em;
  border: 1px solid rgba(242, 185, 51, .4); border-radius: 6px;
  background: rgba(242, 185, 51, .08);
  color: var(--gold-light); font-size: .85em; font-weight: 600; letter-spacing: .08em;
}

/* cards */
.grid {
  width: 100%; margin-top: 2.6rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  text-align: left;
}
.c-update, .c-latency { grid-column: span 2; }
.c-time { grid-column: span 3; }

.card {
  position: relative; overflow: hidden;
  padding: 1.3rem 1.4rem;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--panel); backdrop-filter: blur(6px);
  opacity: 0; transform: translateY(20px);
  animation: card-in .8s var(--ease) forwards;
  transition: border-color .3s, box-shadow .3s;
}
.card:hover { border-color: rgba(242, 185, 51, .45); box-shadow: 0 0 24px rgba(242, 185, 51, .12); }
.card:nth-child(1) { animation-delay: .1s; }
.card:nth-child(2) { animation-delay: .17s; }
.card:nth-child(3) { animation-delay: .24s; }
.card:nth-child(4) { animation-delay: .31s; }
.card:nth-child(5) { animation-delay: .38s; }
.card:nth-child(6) { animation-delay: .45s; }
.card:nth-child(7) { animation-delay: .52s; }
.card:nth-child(8) { animation-delay: .59s; }
@keyframes card-in { to { opacity: 1; transform: none; } }

/* corner marks */
.card::before, .card::after {
  content: ""; position: absolute; width: 10px; height: 10px;
  border: 1px solid var(--gold); opacity: .55; transition: opacity .3s;
}
.card::before { top: 7px; left: 7px; border-right: 0; border-bottom: 0; }
.card::after  { bottom: 7px; right: 7px; border-left: 0; border-top: 0; }
.card:hover::before, .card:hover::after { opacity: 1; }

.card h2 { margin-bottom: .5rem; color: var(--muted); font-size: .68rem; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; }
.val { color: var(--text); font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; }
.val small { margin-left: .3em; color: var(--gold); font-size: .5em; font-weight: 600; letter-spacing: .1em; }
.hint { margin-top: .3rem; color: var(--muted); font-size: .82rem; }

.c-uptime .val, .c-latency .val, .c-requests .val { color: var(--gold); text-shadow: 0 0 18px rgba(242, 185, 51, .4); }
.val.flash { animation: flash .9s var(--ease); }
@keyframes flash { 0% { color: #fff; text-shadow: 0 0 22px var(--gold-light); } }

.spark { display: block; width: 100%; height: 48px; margin-top: .5rem; overflow: visible; }
.spark path { fill: none; stroke: var(--gold); stroke-width: 1.5; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 4px rgba(242, 185, 51, .7)); }
.spark .area { fill: url(#spark-fill); stroke: none; filter: none; }
.spark circle { fill: var(--gold-light); filter: drop-shadow(0 0 5px var(--gold)); }

footer {
  width: 100%; margin-top: auto; padding-top: 2.2rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  color: var(--muted); font-size: .78rem; letter-spacing: .08em;
}
footer span:first-child::before {
  content: ""; display: inline-block; width: 5px; height: 5px; margin-right: .6rem;
  border-radius: 50%; background: var(--gold); vertical-align: middle;
}

@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .c-update, .c-latency, .c-time { grid-column: span 2; }
}
@media (max-width: 480px) {
  .grid { grid-template-columns: 1fr; }
  .c-update, .c-latency, .c-time { grid-column: auto; }
  footer { justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .card { opacity: 1; transform: none; }
}