:root {
  color-scheme: dark;
  --ink: #171013;
  --surface: #271920;
  --text: #fff1e6;
  --muted: #d1adb7;
  --coral: #ff7254;
  --pink: #ff78ad;
  --amber: #ffd076;
  --edge: #644049;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--ink);
  color: var(--text);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: .25em; }
a:hover { color: var(--amber); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
.top, main, footer { width: min(1120px, calc(100% - 3rem)); margin-inline: auto; }
.top, footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .85rem 1.5rem; padding-block: 1.4rem; }
.top { border-bottom: 1px solid var(--edge); }
.brand { font-weight: 900; letter-spacing: .12em; text-decoration: none; }
.brand span { color: var(--coral); margin-right: .45rem; }
nav { display: flex; flex-wrap: wrap; gap: .55rem 1.5rem; }
nav a, footer { color: var(--muted); font-size: .9rem; }

.intro {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 6.5rem) 0 2.75rem;
}

.intro::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 4% 0 0 43%;
  pointer-events: none;
  background:
    repeating-linear-gradient(132deg, transparent 0 18px, #ff725467 18px 19px, transparent 19px 26px),
    radial-gradient(ellipse at 86% 42%, #a32d48 0%, #5a252c 34%, transparent 71%);
  mask-image: linear-gradient(100deg, transparent 8%, #000 79%);
  opacity: .8;
}

.eyebrow { display: flex; align-items: center; gap: .65rem; color: var(--amber); font-size: .88rem; font-weight: 700; }
.eyebrow span { width: .5rem; height: .5rem; background: var(--coral); box-shadow: 0 0 1rem var(--coral); transform: rotate(45deg); }
h1 { margin: .4rem 0 .9rem; font-size: clamp(2.65rem, 8vw, 6rem); line-height: 1; letter-spacing: -.075em; overflow-wrap: anywhere; }
p { color: var(--muted); line-height: 1.6; }
.intro > p:last-child { max-width: 53ch; font-size: clamp(1rem, 2vw, 1.13rem); }

.tools { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: start; gap: clamp(1rem, 2.5vw, 1.7rem); }
.panel {
  --accent: var(--coral);
  min-width: 0;
  padding: clamp(1.1rem, 3vw, 2rem);
  border: 1px solid var(--edge);
  border-top: 3px solid var(--accent);
  border-radius: 0 0 1.2rem 1.2rem;
  background: linear-gradient(155deg, #3d2228, var(--surface) 43%);
}
.lookup { --accent: var(--pink); background: linear-gradient(155deg, #39222e, var(--surface) 43%); }
.panel-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; }
h2 { margin: 0; font-size: clamp(1.38rem, 3vw, 1.8rem); letter-spacing: -.045em; }
.badge { display: inline-block; padding: .22rem .65rem; border: 1px solid var(--edge); border-radius: 2rem; color: var(--accent); font-size: .8rem; font-weight: 700; }
label { display: block; margin-bottom: .45rem; color: var(--text); font-weight: 650; }
.control { display: flex; flex-wrap: wrap; gap: .65rem; }
input, select, button { min-height: 3rem; padding: .55rem .85rem; border-radius: .5rem; font: inherit; }
input, select { flex: 1 1 10rem; min-width: 0; border: 1px solid var(--edge); background: var(--ink); color: var(--text); }
button { border: 1px solid transparent; background: var(--accent); color: var(--ink); font-weight: 800; cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--text); background: var(--text); }
button:disabled { opacity: .65; cursor: wait; }
.message { color: var(--text); font-size: .92rem; }
.message:empty { display: none; }
.note { margin: 1.1rem 0 0; font-size: .85rem; }

.table-wrap { margin-top: 1.1rem; overflow: auto; border: 1px solid var(--edge); border-radius: .55rem; background: var(--ink); }
table { width: 100%; border-collapse: collapse; font-size: .87rem; font-variant-numeric: tabular-nums; }
caption { padding: .7rem .9rem; text-align: left; color: var(--text); background: #38222a; font-weight: 700; }
th, td { padding: .55rem .6rem; text-align: left; border-bottom: 1px solid #453038; }
th { color: var(--amber); font-size: .76rem; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) { background: #21151b; }
tbody td:first-child { position: relative; padding-left: 1.25rem; }
tbody td:first-child::before {
  content: "";
  position: absolute;
  top: 50%;
  left: .6rem;
  width: .32rem;
  height: .32rem;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 .45rem #ff72548a;
  transform: translateY(-50%);
}
td:nth-child(2) { overflow-wrap: anywhere; }
td:nth-child(n+3), th:nth-child(n+3) { white-space: nowrap; text-align: right; }
.hop-address, .hop-prefix { display: block; }
.hop-prefix { margin-top: .2rem; color: var(--muted); font-size: .73rem; }
.hop-asns, .examples { display: flex; flex-wrap: wrap; gap: .35rem; }
.hop-asns { margin-top: .3rem; }
.examples { margin-top: .55rem; }
.query-chip {
  min-height: 1.85rem; padding: .2rem .46rem;
  border: 1px solid #78485a; border-radius: .34rem;
  background: #3d2430; color: #ffd4e5; font-size: .75rem; font-weight: 670;
  overflow-wrap: anywhere;
}
.query-chip:hover:not(:disabled) { color: var(--ink); }
.lookup-result {
  display: grid; gap: .8rem; margin-top: 1rem; padding: 1rem;
  border: 1px solid #583744; border-left: 3px solid var(--pink); border-radius: .35rem;
  background: var(--ink); overflow-wrap: anywhere;
}
.result-heading { display: grid; justify-items: start; gap: .4rem; }
.result-kind { color: var(--muted); font-size: .78rem; }
.result-heading h3 { margin: 0; color: var(--text); font-size: clamp(1.42rem, 4vw, 2.15rem); line-height: 1.05; letter-spacing: -.05em; }
.result-heading #lookup-holder { color: #f5d5df; }
.result-heading .badge { margin-top: .2rem; }
.lookup-facts { display: grid; gap: .42rem; margin: 0; padding-block: .6rem; border-block: 1px solid #50313d; }
.lookup-facts div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: .5rem; align-items: baseline; }
.lookup-facts dt { color: var(--muted); font-size: .77rem; }
.lookup-facts dd { margin: 0; text-align: right; font-size: .82rem; }
.origin-group h4 { margin: 0 0 .35rem; color: var(--text); font-size: .83rem; }
.origin-list, .prefix-list { display: grid; gap: .34rem; margin: 0; padding: 0; list-style: none; }
.origin-list li { display: flex; align-items: center; gap: .45rem; color: var(--muted); font-size: .77rem; }
.origin-list button { flex: 0 0 auto; }
.prefix-list { display: flex; flex-wrap: wrap; margin-top: .55rem; }
.lookup-result summary { cursor: pointer; color: #f6d6e0; font-size: .83rem; }
.lookup-source {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .4rem .65rem; padding-top: .65rem; border-top: 1px solid #50313d;
  color: var(--muted); font-size: .72rem;
}
.lookup-source a { color: var(--amber); }
footer { margin-top: 3.25rem; border-top: 1px solid var(--edge); }

/* The same warm, dark-fantasy language as the INFERNA game site. */
body.inferna-diagnose .tools .panel {
  background: radial-gradient(ellipse at 100% 0, #49231680, transparent 38%), #1b1212;
  border-color: #644637;
  border-top: 2px solid #e6b96d;
  border-radius: 2px 14px 2px 14px;
}
body.inferna-diagnose .panel-heading h2 {
  font-family: Cinzel, Georgia, serif;
  color: #fffaf1;
  font-size: clamp(1.3rem, 2.3vw, 1.65rem);
  letter-spacing: -.015em;
  line-height: 1.2;
}
body.inferna-diagnose .self-target {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #765137;
}
body.inferna-diagnose .self-target h3 { margin: 0; color: #f5d1a0; font-size: 1rem; }
body.inferna-diagnose .self-target > p:not(.note) { margin: .55rem 0 1rem; }
body.inferna-diagnose .self-target .note { max-width: 60ch; }
body.inferna-diagnose details { margin-top: 1.3rem; }
body.inferna-diagnose details summary { cursor: pointer; color: #f5d1a0; font-weight: 700; }
body.inferna-diagnose details code { color: #fff0d7; overflow-wrap: anywhere; }

@media (max-width: 750px) {
  .tools { grid-template-columns: 1fr; }
  .intro::after { inset-inline-start: 29%; opacity: .42; }
}

@media (max-width: 420px) {
  .top, main, footer { width: calc(100% - 1.5rem); }
  .intro { padding-block: 2.6rem 1.6rem; }
  .control input, .control select, .control button { flex: 1 1 100%; }
}