:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #eef1ea;
  color: #18221d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 210, 86, 0.5), transparent 28rem),
    linear-gradient(145deg, #f8f5e8, #e6eee7 55%, #d8e1dc);
}

.shell {
  width: min(52rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 6rem) 0 2.5rem;
}

.hero { max-width: 44rem; margin-bottom: 2rem; }

.eyebrow {
  margin: 0 0 0.75rem;
  color: #b2411f;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

h1, h2 { margin: 0; line-height: 1.08; letter-spacing: -0.035em; }
h1 { font-size: clamp(2.5rem, 7vw, 5rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
.lede { max-width: 40rem; margin: 1rem 0 0; color: #455149; line-height: 1.65; }

.card {
  border: 1px solid rgba(24, 34, 29, 0.16);
  border-radius: 1.25rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 1.5rem 4rem rgba(25, 48, 34, 0.12);
  backdrop-filter: blur(1rem);
}

form { margin-top: 1.5rem; }
label, .display-label { display: block; margin: 1rem 0 0.45rem; font-weight: 750; }

textarea {
  display: block;
  width: 100%;
  resize: vertical;
  border: 1px solid #aab5ad;
  border-radius: 0.7rem;
  padding: 0.85rem;
  background: #fbfcf9;
  color: #18221d;
  font: 0.88rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.uri-display {
  width: 100%;
  min-height: 8rem;
  max-height: 22rem;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid #aab5ad;
  border-radius: 0.7rem;
  padding: 0.85rem;
  background: #fbfcf9;
  font: 0.88rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
}

textarea:focus, button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(178, 65, 31, 0.28);
  outline-offset: 2px;
}

button {
  margin-top: 0.85rem;
  border: 1px solid #87958b;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  background: #f7f8f4;
  color: #18221d;
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

button:hover { transform: translateY(-1px); }
button.primary { border-color: #c9502a; background: #d95d34; color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.message { min-height: 1.5rem; margin: 1rem 0 0; color: #455149; }
.message[data-tone="success"] { color: #16633b; }
.message[data-tone="warning"] { color: #8a5200; }
.message[data-tone="error"] { color: #a02a22; }

.metadata {
  display: grid;
  grid-template-columns: minmax(7rem, max-content) 1fr;
  gap: 0.5rem 1rem;
  margin: 1.25rem 0;
}
.metadata dt { color: #5b675f; font-weight: 760; }
.metadata dd { min-width: 0; margin: 0; overflow-wrap: anywhere; font-family: ui-monospace, monospace; }
.fine-print { color: #5b675f; font-size: 0.88rem; line-height: 1.55; }

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
  color: #536057;
  font-size: 0.82rem;
}
a { color: #8e341b; }

@media (max-width: 38rem) {
  .metadata { grid-template-columns: 1fr; gap: 0.15rem; }
  .metadata dd { margin-bottom: 0.65rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}