:root {
  color-scheme: light;
  --bg: #f3efe6;
  --panel: rgba(255, 251, 245, 0.9);
  --ink: #1e241f;
  --muted: #5a655d;
  --line: rgba(30, 36, 31, 0.12);
  --accent: #0e3b2e;
  --accent-2: #d98d3a;
  --danger: #a33122;
  --success: #155e3d;
  --shadow: 0 20px 60px rgba(31, 30, 26, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(217, 141, 58, 0.22), transparent 30%),
    linear-gradient(180deg, #efe1c4 0%, var(--bg) 32%, #dbe7df 100%);
}

.shell {
  width: min(960px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  padding: 16px 0 32px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
p,
ul,
dl,
pre {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(2.1rem, 6vw, 4.2rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.lead {
  max-width: 58ch;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
}

.panel {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.narrow-gap {
  gap: 18px;
}

.status-list {
  display: grid;
  gap: 12px;
}

.status-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 600;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  color: #fffdf8;
  background: linear-gradient(135deg, var(--accent), #174f3d);
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.result {
  margin-bottom: 0;
  line-height: 1.5;
}

.muted {
  color: var(--muted);
}

.success {
  color: var(--success);
}

.error {
  color: var(--danger);
}

label {
  display: block;
  margin-bottom: 14px;
}

label span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(30, 36, 31, 0.16);
  border-radius: 16px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
}

.code-block {
  min-height: 220px;
  margin-bottom: 0;
  padding: 16px;
  overflow: auto;
  border-radius: 16px;
  background: #18241f;
  color: #e5f5eb;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.88rem;
}

.checks {
  margin-bottom: 0;
  padding-left: 20px;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 20px, 960px);
    padding-top: 28px;
  }

  .panel {
    padding: 18px;
    border-radius: 18px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  button {
    width: 100%;
  }
}