:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  display: grid;
  min-height: 100vh;
  margin: 0;
  padding: 116px 24px 24px;
  place-items: center;
  color: #23313c;
}

body.public-page { background: #eef3f5; }
body.secure-page { background: #052e32; }

.floating-banner {
  position: fixed;
  z-index: 10;
  top: 18px;
  left: 50%;
  display: flex;
  width: min(760px, calc(100% - 28px));
  padding: 14px 17px;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid;
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .2);
  font-size: 15px;
  line-height: 1.4;
  transform: translateX(-50%);
  animation: banner-enter .28s ease-out;
}

.floating-banner-danger { border-color: #e08a32; color: #512200; background: #fff4df; }
.floating-banner-secure { border-color: #79d5b4; color: #073f31; background: #e7faf3; }

.banner-icon {
  display: grid;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-weight: 800;
}

.floating-banner-danger .banner-icon { background: #a54800; }
.floating-banner-secure .banner-icon { background: #087355; }
.floating-banner code { overflow-wrap: anywhere; font-size: .95em; }

@keyframes banner-enter {
  from { opacity: 0; transform: translate(-50%, -12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

main {
  width: min(780px, 100%);
  padding: clamp(28px, 5vw, 52px);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(20, 40, 50, .14);
}

.tag {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 99px;
  font-weight: 700;
}

.tag-warning { color: #7a2f00; background: #fff0db; }
.tag-secure { color: #075a43; background: #ddf6ec; }

h1 { margin: 20px 0 14px; font-size: clamp(29px, 5vw, 44px); }
p, li { font-size: 18px; line-height: 1.55; }

.warning {
  margin: 22px 0;
  padding: 18px;
  border: 2px solid #d46b08;
  border-radius: 14px;
  color: #572500;
  background: #fff7e8;
  font-size: 17px;
  line-height: 1.5;
}

.warning strong { display: block; margin-bottom: 5px; }
.status { margin-top: 24px; padding: 17px; border-radius: 14px; background: #edf7f7; }
.simulation-note { padding: 13px 15px; border-radius: 12px; color: #684b00; background: #fff7d6; }

.verified-address {
  padding: 16px;
  overflow-wrap: anywhere;
  border-radius: 12px;
  background: #f1f5f6;
}

.verified-address span { display: block; margin-bottom: 5px; font-size: 15px; }
.verified-address code { font-size: 16px; font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

a { color: #087f86; }
.actions a, button {
  padding: 13px 19px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: #087f86;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.fine-print { margin-top: 24px; color: #53626c; font-size: 15px; }
[hidden] { display: none !important; }

@media (max-width: 560px) {
  body { padding: 132px 14px 14px; }
  .floating-banner { top: 10px; width: calc(100% - 20px); padding: 12px 13px; font-size: 14px; }
  main { padding: 26px 22px; border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .floating-banner { animation: none; }
}