:root {
  color-scheme: dark;
  --bg: #0a0f1d;
  --panel: rgba(18, 27, 46, .86);
  --panel-strong: #121b2e;
  --line: rgba(164, 185, 220, .16);
  --text: #edf3ff;
  --muted: #9eacc6;
  --accent: #72e0c0;
  --accent-strong: #4cc8a7;
  --danger: #ff9f9f;
  --shadow: 0 24px 70px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% -5%, rgba(74, 130, 190, .28), transparent 36rem),
    radial-gradient(circle at 90% 10%, rgba(58, 177, 149, .16), transparent 32rem),
    var(--bg);
}

.shell { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 72px 0 40px; }
.hero { max-width: 880px; margin-bottom: 34px; }
.eyebrow { color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .18em; }
h1 { margin: 10px 0 12px; font-size: clamp(2.25rem, 6vw, 4.6rem); line-height: .98; letter-spacing: -.06em; }
.lead { max-width: 640px; margin: 0 0 28px; color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
.lookup-form { display: flex; gap: 10px; align-items: stretch; max-width: 920px; }
.lookup-form input {
  min-width: 0; flex: 1; border: 1px solid var(--line); border-radius: 13px; padding: 16px 18px;
  color: var(--text); background: rgba(15, 23, 40, .92); outline: none; font: inherit; font-size: 1rem;
  box-shadow: inset 0 1px rgba(255, 255, 255, .04); transition: border-color .2s, box-shadow .2s;
}
.lookup-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(114, 224, 192, .12); }
button { border: 0; border-radius: 12px; padding: 0 19px; font: inherit; font-weight: 750; cursor: pointer; transition: transform .15s, background .15s, opacity .15s; }
button:hover { transform: translateY(-1px); }
button:disabled { cursor: wait; opacity: .58; transform: none; }
.primary { color: #06231d; background: var(--accent); }
.primary:hover { background: #89ecd1; }
.secondary { color: var(--text); background: rgba(130, 152, 190, .14); border: 1px solid var(--line); }
.secondary:hover { background: rgba(130, 152, 190, .24); }
.form-status { min-height: 24px; margin-top: 10px; color: var(--muted); font-size: .9rem; }
.form-status.error { color: var(--danger); }

.results[hidden] { display: none; }
.summary-card, .card { border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.summary-card { margin-bottom: 16px; padding: 20px 22px; border-radius: 18px; }
.summary-main { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.summary-ip { font-size: clamp(1.35rem, 3vw, 2rem); font-weight: 800; letter-spacing: -.03em; }
.badge { display: inline-flex; align-items: center; min-height: 28px; border-radius: 999px; padding: 3px 11px; color: #08251f; background: var(--accent); font-size: .78rem; font-weight: 800; }
.badge.special { color: #fff5dd; background: #916b2a; }
.summary-note { margin-top: 8px; color: var(--muted); line-height: 1.5; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card { min-width: 0; border-radius: 18px; padding: 20px 22px; }
.card-title { display: flex; align-items: center; gap: 10px; margin-bottom: 17px; }
.card-title h2 { margin: 0; font-size: 1.05rem; letter-spacing: -.02em; }
.icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; color: var(--accent); background: rgba(114, 224, 192, .1); font-size: 1.1rem; }
.details { display: grid; grid-template-columns: minmax(100px, .75fr) minmax(0, 1.25fr); gap: 12px 14px; margin: 0; }
.details dt { color: var(--muted); font-size: .88rem; }
.details dd { min-width: 0; margin: 0; color: var(--text); font-size: .92rem; overflow-wrap: anywhere; }
.value-with-copy { display: flex; align-items: center; gap: 8px; }
.copy { flex: 0 0 auto; padding: 2px 7px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); background: transparent; font-size: .7rem; }
.copy:hover { color: var(--text); background: rgba(130, 152, 190, .18); }
.muted { color: var(--muted) !important; }
.rdap-card { grid-column: 1 / -1; }
.map-card { grid-column: 1 / -1; }
.map { height: 390px; border-radius: 12px; overflow: hidden; background: #111827; }
.map-note { min-height: 26px; margin: -3px 0 12px; color: var(--muted); font-size: .88rem; }
.map-link { display: inline-block; margin-top: 12px; color: var(--accent); font-size: .88rem; text-decoration: none; }
.map-link:hover { text-decoration: underline; }
.disclaimer { margin: 18px 2px 0; color: var(--muted); font-size: .8rem; line-height: 1.6; }
.footer { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 0 0 28px; color: #74819b; font-size: .76rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 720px) {
  .shell { width: min(100% - 22px, 1160px); padding-top: 42px; }
  .lookup-form { flex-wrap: wrap; }
  .lookup-form input { flex-basis: 100%; }
  .lookup-form button { min-height: 48px; flex: 1; }
  .grid { grid-template-columns: 1fr; }
  .rdap-card, .map-card { grid-column: auto; }
  .card, .summary-card { padding: 17px; }
  .map { height: 300px; }
}