:root {
  color-scheme: light;
  --navy: #102a43;
  --blue: #1664d9;
  --blue-dark: #0d4fb5;
  --ice: #eef7ff;
  --line: #cfdeec;
  --text: #183247;
  --muted: #5c7185;
  --success: #0b6b45;
  --danger: #a52828;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: linear-gradient(145deg, #f8fbff 0%, var(--ice) 52%, #ffffff 100%);
}

button { font: inherit; }

.shell {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

.brand { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; }
.mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  box-shadow: 0 12px 28px rgba(22, 100, 217, .2);
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.7rem, 4vw, 2.35rem); color: var(--navy); }
h2 { margin-bottom: 12px; font-size: 1.45rem; color: var(--navy); }
.eyebrow, .kicker, .label { text-transform: uppercase; letter-spacing: .09em; font-size: .76rem; font-weight: 800; }
.eyebrow { margin-bottom: 4px; color: var(--blue); }
.kicker { margin-bottom: 8px; color: var(--blue); }
.muted { color: var(--muted); line-height: 1.65; }

.notice {
  display: grid;
  gap: 4px;
  margin-bottom: 20px;
  padding: 16px 18px;
  border: 1px solid #f0cf87;
  border-radius: 14px;
  background: #fffaf0;
  color: #6b4a05;
}

.card {
  margin-top: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 20px 55px rgba(16, 42, 67, .09);
}

.card-heading { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.fixture {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 22px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ice);
}
.fixture div { display: grid; gap: 5px; }
.pill { padding: 7px 10px; border-radius: 999px; color: var(--success); background: #dff6ea; font-size: .78rem; font-weight: 800; }

.primary, .secondary {
  border-radius: 10px;
  padding: 12px 17px;
  font-weight: 800;
  cursor: pointer;
}
.primary { border: 1px solid var(--blue); color: white; background: var(--blue); }
.primary:hover { background: var(--blue-dark); }
.primary:disabled { cursor: wait; opacity: .65; }
.secondary { border: 1px solid var(--line); color: var(--navy); background: white; }
.secondary:hover { background: var(--ice); }
.primary:focus-visible, .secondary:focus-visible { outline: 3px solid rgba(22, 100, 217, .28); outline-offset: 3px; }

pre {
  overflow: auto;
  margin: 0;
  padding: 18px;
  border-radius: 12px;
  background: #0d1d2a;
  color: #d9e9f7;
  font: .87rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.status { min-height: 24px; margin: 18px 4px 0; color: var(--muted); }
.status.error { color: var(--danger); }
.hidden { display: none; }

@media (max-width: 560px) {
  .shell { padding-top: 30px; }
  .card { padding: 22px; }
  .card-heading, .fixture { align-items: stretch; flex-direction: column; }
  .secondary { align-self: start; }
}