:root {
  --bg: #0b1020;
  --bg-elev: #141a2e;
  --bg-card: #161d33;
  --border: #25304f;
  --text: #e8edf7;
  --muted: #9aa6c4;
  --accent: #ff9900; /* AWS orange */
  --accent-2: #4f8cff;
  --ok: #2ec27e;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #1a2b4a 0, transparent 60%),
    var(--bg);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* Topbar */
.topbar {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-elev), transparent);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 10;
}
.topbar__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand__mark {
  font-size: 30px;
}
.brand__title {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.2px;
}
.brand__sub {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* Layout */
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}
.lead {
  color: var(--muted);
  max-width: 640px;
  line-height: 1.5;
  margin: 0 0 24px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

/* Card */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover {
  border-color: #34436e;
  transform: translateY(-2px);
}
.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.card__title {
  margin: 0;
  font-size: 17px;
}
.card__badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent);
  border: 1px solid #3a2f17;
  background: #221a0c;
  padding: 3px 8px;
  border-radius: 999px;
}
.card__account {
  align-self: flex-start;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 13px;
  color: var(--muted);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
  cursor: pointer;
}
.card__account:hover {
  color: var(--text);
}
.card__account.is-copied {
  color: var(--ok);
  border-color: var(--ok);
}
.card__desc {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
  flex: 1;
}

/* Buttons */
.card__roles {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 14px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--primary {
  background: linear-gradient(180deg, #ffb13d, var(--accent));
  color: #1a1206;
  justify-content: space-between;
}
.btn--primary:hover {
  filter: brightness(1.05);
}
.btn__role {
  font-weight: 700;
}
.btn__open {
  font-size: 12px;
  opacity: 0.8;
}
.btn--ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--bg-elev);
  font-size: 13px;
  padding: 8px 12px;
}
.btn--ghost:hover {
  border-color: var(--accent-2);
}

/* Quick links */
.card__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  text-decoration: none;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 4px 9px;
  border-radius: 999px;
}
.chip:hover {
  color: var(--text);
  border-color: var(--accent-2);
}

/* Footer */
.footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--border);
}
.footer__dot {
  opacity: 0.5;
}

@media (max-width: 520px) {
  .brand__sub {
    display: none;
  }
}