:root {
  color-scheme: light;
  --bg: #f3ecdf;
  --panel: rgba(255, 252, 247, 0.88);
  --ink: #1d2a2a;
  --muted: #5d6a66;
  --accent: #b5502a;
  --accent-soft: rgba(181, 80, 42, 0.1);
  --line: rgba(29, 42, 42, 0.11);
  --shadow: 0 20px 45px rgba(29, 42, 42, 0.1);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(181, 80, 42, 0.14), transparent 38%),
    radial-gradient(circle at bottom right, rgba(23, 87, 80, 0.12), transparent 35%),
    linear-gradient(140deg, #f6f0e8 0%, var(--bg) 100%);
  color: var(--ink);
}

.shell {
  display: grid;
  gap: 18px;
  min-height: 100vh;
  padding: 32px 20px 40px;
}

.panel {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.panel--hero {
  display: grid;
  gap: 24px;
}

.panel--grid {
  display: grid;
  gap: 16px;
}

.hero-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 5rem);
  line-height: 0.92;
}

.summary,
.footnote {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.6;
}

.route-pill,
.result-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-pill {
  min-height: 56px;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 0.78rem;
  line-height: 1.5;
}

.result-pill--success {
  background: rgba(29, 108, 81, 0.12);
  color: #195d49;
}

.result-pill--error {
  background: rgba(173, 43, 54, 0.12);
  color: #8a2531;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.action {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  padding: 12px 18px;
}

.action:hover {
  border-color: rgba(181, 80, 42, 0.45);
}

.action--primary {
  background: var(--ink);
  color: #f7f2eb;
}

.action--quiet {
  background: transparent;
}

.action:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.card {
  padding: 18px 0;
}

.card-label {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.1;
}

.details {
  display: grid;
  gap: 12px;
  margin: 0;
}

.details div {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

dt {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-size: 1rem;
  word-break: break-word;
}

.probe-output {
  margin: 16px 0 0;
  padding: 16px;
  border-radius: 18px;
  background: rgba(29, 42, 42, 0.05);
  color: var(--ink);
  font-family: "SFMono-Regular", "SF Mono", ui-monospace, monospace;
  font-size: 0.88rem;
  overflow-x: auto;
}

@media (max-width: 640px) {
  .panel {
    padding: 24px 20px;
    border-radius: 22px;
  }

  .actions {
    flex-direction: column;
  }
}

@media (min-width: 780px) {
  .panel--grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}