:root {
  color-scheme: dark light;
  --page: light-dark(#f5f2fa, #0b0613);
  --surface: light-dark(#ffffff, #160e20);
  --surface-soft: light-dark(#faf8fc, #1d1327);
  --ink: light-dark(#181020, #fff8ff);
  --muted: light-dark(#6d6177, #aa9db3);
  --line: light-dark(#ded5e5, #37283f);
  --pink: light-dark(#ad227e, #ff64c4);
  --cyan: light-dark(#087781, #5ce5ea);
  --green: light-dark(#087b52, #6aebb0);
  --green-soft: light-dark(rgba(8,123,82,.12), rgba(106,235,176,.12));
  --amber: light-dark(#9a5800, #ffc26d);
  --amber-soft: light-dark(rgba(154,88,0,.1), rgba(255,194,109,.1));
  --red: light-dark(#a6345c, #ff6f9d);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--page); }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 88% 5%, color-mix(in srgb, var(--pink) 17%, transparent), transparent 27rem), radial-gradient(circle at 7% 72%, color-mix(in srgb, var(--cyan) 12%, transparent), transparent 32rem), var(--page); }
button, input, select, textarea { font: inherit; }
a { color: inherit; }

.topbar {
  min-height: 68px;
  padding: 14px clamp(20px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: blur(16px);
}

.brand { text-decoration: none; font-weight: 750; letter-spacing: -.045em; }
.brand span { color: var(--pink); }
.topbar-meta { display: flex; align-items: center; gap: 9px; color: var(--muted); font: 500 11px "SFMono-Regular", Consolas, monospace; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px var(--green-soft); }
body[data-state="degraded"] .live-dot { background: var(--amber); box-shadow: 0 0 0 5px var(--amber-soft); }
body[data-state="offline"] .live-dot { background: var(--red); box-shadow: none; }

main { width: min(1180px, 100%); margin: 0 auto; padding: clamp(30px, 6vw, 72px) clamp(20px, 5vw, 58px) 70px; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 42px; align-items: center; }
.kicker { color: var(--cyan); font: 500 11px "SFMono-Regular", Consolas, monospace; letter-spacing: .13em; text-transform: uppercase; margin: 0; }
h1 { margin: 12px 0 16px; font-size: clamp(48px, 8vw, 92px); line-height: .91; letter-spacing: -.078em; font-weight: 760; }
.hero-message { margin: 0; max-width: 650px; color: var(--muted); font-size: clamp(14px, 2vw, 17px); line-height: 1.55; }
.summary-line { display: flex; gap: 8px 18px; flex-wrap: wrap; margin-top: 23px; color: var(--muted); font: 500 11px "SFMono-Regular", Consolas, monospace; }
.summary-line span::before { content: "/"; color: var(--pink); margin-right: 7px; }

.radar { width: 176px; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; position: relative; display: grid; place-items: center; }
.radar-ring { position: absolute; inset: 25px; border: 1px dashed var(--line); border-radius: 50%; }
.radar-core { width: 58px; height: 58px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 18px var(--green-soft), 0 0 55px color-mix(in srgb, var(--green) 47%, transparent); }
.radar-orbit { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); top: 13px; left: 84px; transform-origin: 4px 75px; animation: orbit 9s linear infinite; }
body[data-state="degraded"] .radar-core { background: var(--amber); box-shadow: 0 0 0 18px var(--amber-soft), 0 0 55px color-mix(in srgb, var(--amber) 47%, transparent); }
body[data-state="offline"] .radar-core { background: var(--red); box-shadow: 0 0 0 18px color-mix(in srgb, var(--red) 11%, transparent); }
@keyframes orbit { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .radar-orbit { animation: none; } }

.content-section { margin-top: clamp(38px, 6vw, 66px); }
.section-heading { margin-bottom: 13px; display: flex; align-items: end; justify-content: space-between; gap: 14px; }
.section-heading h2 { margin: 0; font-size: 12px; letter-spacing: .13em; text-transform: uppercase; font-weight: 650; }
.section-heading span { color: var(--muted); font: 500 10px "SFMono-Regular", Consolas, monospace; text-align: right; }

.server-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; }
.server-card { min-height: 172px; padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: color-mix(in srgb, var(--surface) 88%, transparent); }
.server-card-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.server-card-top strong { font-size: 14px; }
.online-state { color: var(--green); font: 600 9px "SFMono-Regular", Consolas, monospace; white-space: nowrap; }
.online-state.degraded { color: var(--amber); }
.runtime { margin: 32px 0 7px; font: 650 21px "SFMono-Regular", Consolas, monospace; letter-spacing: -.045em; }
.image-name { color: var(--muted); margin: 0; font: 400 10px/1.4 "SFMono-Regular", Consolas, monospace; overflow-wrap: anywhere; }
.uptime { margin: 15px 0 0; color: var(--muted); font-size: 10px; }

.version-band { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 17px; overflow: hidden; background: var(--surface); }
.version-item { padding: 17px; border-right: 1px solid var(--line); }
.version-item:last-child { border-right: 0; }
.version-item small { display: block; color: var(--muted); font-size: 10px; margin-bottom: 9px; }
.version-item strong { display: block; font: 600 13px "SFMono-Regular", Consolas, monospace; overflow-wrap: anywhere; }
.version-item span { display: block; color: var(--green); font: 600 9px "SFMono-Regular", Consolas, monospace; margin-top: 9px; }

.inventory-table { border-top: 1px solid var(--line); }
.inventory-row { min-height: 54px; display: grid; grid-template-columns: minmax(130px, .8fr) minmax(130px, 1fr) minmax(180px, 1.5fr) 72px; gap: 18px; align-items: center; border-bottom: 1px solid var(--line); font-size: 12px; }
.inventory-header { min-height: 36px; color: var(--muted); font: 500 9px "SFMono-Regular", Consolas, monospace; text-transform: uppercase; letter-spacing: .08em; }
.inventory-version, .inventory-image, .inventory-state { font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; }
.inventory-image { color: var(--muted); overflow-wrap: anywhere; }
.inventory-state { color: var(--green); text-align: right; }
.warning { display: flex; align-items: flex-start; gap: 12px; margin-top: 15px; padding: 13px 15px; border-left: 3px solid var(--amber); background: var(--amber-soft); color: var(--muted); font-size: 11px; line-height: 1.5; }
.warning p { margin: 0; }
.warning span { color: var(--amber); }

footer { min-height: 62px; padding: 15px clamp(20px, 4vw, 54px); border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font: 500 10px "SFMono-Regular", Consolas, monospace; background: color-mix(in srgb, var(--surface) 75%, transparent); }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .radar { width: 112px; }
  .radar-ring { inset: 17px; }
  .radar-core { width: 38px; height: 38px; }
  .radar-orbit { top: 8px; left: 52px; transform-origin: 4px 48px; }
  .server-grid { grid-template-columns: 1fr; }
  .server-card { min-height: 128px; }
  .runtime { margin-top: 20px; }
  .version-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .version-item:nth-child(2) { border-right: 0; }
  .version-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .inventory-row { grid-template-columns: minmax(120px, .8fr) minmax(130px, 1fr) 65px; }
  .inventory-image { display: none; }
}

@media (max-width: 480px) {
  .topbar { align-items: flex-start; }
  .topbar-meta { max-width: 160px; text-align: right; }
  .section-heading { align-items: flex-start; }
  .version-band { grid-template-columns: 1fr; }
  .version-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .version-item:nth-child(2) { border-right: 0; }
  .version-item:last-child { border-bottom: 0; }
  .inventory-header { display: none; }
  .inventory-row { grid-template-columns: minmax(110px, 1fr) minmax(120px, 1fr); gap: 7px 14px; padding: 12px 0; }
  .inventory-state { grid-column: 2; text-align: left; }
  footer { flex-direction: column; align-items: flex-start; }
}
