:root {
  color-scheme: light;
  --ink: #18201d;
  --muted: #5d6a64;
  --paper: #f4f0e6;
  --card: #fffdf7;
  --line: #d8d1c1;
  --accent: #176b58;
  --accent-dark: #0e4c3e;
  --warning: #764f14;
  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(--ink);
  background:
    radial-gradient(circle at 85% 5%, rgb(23 107 88 / 14%), transparent 28rem),
    var(--paper);
}

.shell { width: min(880px, calc(100% - 2rem)); margin: 0 auto; padding: 4rem 0 6rem; }
.hero { max-width: 670px; margin-bottom: 2.25rem; }
.eyebrow { margin: 0 0 .65rem; color: var(--accent); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-family: Georgia, serif; font-size: clamp(3rem, 9vw, 5.8rem); font-weight: 500; line-height: .92; letter-spacing: -.045em; }
h2 { margin: 0 0 1rem; font-size: 1.1rem; }
.intro { max-width: 580px; margin: 1.3rem 0 0; color: var(--muted); font-size: 1.12rem; line-height: 1.6; }
.panel { padding: clamp(1.25rem, 4vw, 2rem); border: 1px solid var(--line); border-radius: 18px; background: rgb(255 253 247 / 86%); box-shadow: 0 18px 50px rgb(66 55 34 / 7%); }
label { display: block; margin-bottom: .55rem; color: var(--muted); font-size: .92rem; font-weight: 650; }
.form-row { display: flex; gap: .75rem; }
select, button { min-height: 48px; border-radius: 10px; font: inherit; }
select { flex: 1; padding: 0 .9rem; border: 1px solid var(--line); color: var(--ink); background: white; }
button { padding: 0 1.3rem; border: 0; color: white; background: var(--accent); font-weight: 750; cursor: pointer; }
button:hover { background: var(--accent-dark); }
button:disabled { cursor: wait; opacity: .58; }
select:focus-visible, button:focus-visible { outline: 3px solid rgb(23 107 88 / 28%); outline-offset: 2px; }
.status { min-height: 2.5rem; margin: 1rem 0; color: var(--muted); }
.status.error { padding: .8rem 1rem; color: #8a2f23; border-left: 4px solid #b94a3c; background: #fff5f2; }
.report { display: grid; gap: 2rem; }
.summary-card { border-top: 5px solid var(--accent); }
.summary-card h2 { color: var(--muted); font-size: .92rem; font-weight: 500; }
.summary-text { margin: 0; font-family: Georgia, serif; font-size: clamp(1.35rem, 3vw, 1.8rem); line-height: 1.5; }
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.fact { min-height: 120px; padding: 1rem; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.fact span { display: block; min-height: 2.8em; color: var(--muted); font-size: .82rem; }
.fact strong { display: block; margin-top: .75rem; font-family: Georgia, serif; font-size: 1.3rem; }
.event-list { display: grid; gap: .65rem; padding: 0; list-style: none; }
.event-list li { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem; border-bottom: 1px solid var(--line); }
.event-list span { color: var(--muted); text-align: right; }
.warnings { padding: 1.2rem 1.4rem; border-left: 4px solid #b77b23; color: var(--warning); background: #fff7e8; }
.warnings h2 { margin-bottom: .5rem; }
.warnings ul { margin: 0; padding-left: 1.25rem; }

@media (max-width: 680px) {
  .shell { padding-top: 2.5rem; }
  .form-row { align-items: stretch; flex-direction: column; }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .event-list li { align-items: flex-start; flex-direction: column; }
  .event-list span { text-align: left; }
}