:root {
  --bg: #f6f3ee;
  --card: #ffffff;
  --text: #22272b;
  --muted: #6a7178;
  --border: #ddd6cb;
  --green: #1f6b4a;
  --green-text: #ffffff;
  --red: #b3261e;
  --ok-bg: #e3f2e8;
  --err-bg: #fbe4e1;
  --field: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15191c;
    --card: #1f2529;
    --text: #e8eaeb;
    --muted: #9aa3aa;
    --border: #353d43;
    --green: #4fb286;
    --green-text: #0d1f17;
    --red: #f2776e;
    --ok-bg: #1d3a2c;
    --err-bg: #44211e;
    --field: #161b1e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--green); }

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 14px 16px;
  max-width: 760px;
  margin: 0 auto;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; font-size: 0.95rem; }
nav .who { color: var(--muted); }

main { max-width: 760px; margin: 0 auto; padding: 0 16px 48px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}
.card.narrow { max-width: 480px; margin-left: auto; margin-right: auto; }
.card.center { text-align: center; }
.card.reveal { border-color: var(--green); border-width: 2px; }

h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 20px 0 6px; }
.card > h2:first-child { margin-top: 0; }
p { margin: 0 0 12px; }

.eyebrow { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.8rem; color: var(--muted); margin-bottom: 2px; }
.muted, small, .optional { color: var(--muted); }
small { display: block; font-size: 0.85rem; font-weight: 400; }
.optional { font-weight: 400; }
.details, .note { white-space: pre-wrap; overflow-wrap: anywhere; }
.note { background: var(--bg); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }

form > label { display: block; font-weight: 600; margin-bottom: 14px; }

input:not([type="checkbox"]), textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: 8px;
}
textarea { resize: vertical; }
input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
input.copy { font-family: ui-monospace, Consolas, monospace; font-size: 0.9rem; }

button, .button {
  display: inline-block;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
}
button.primary, .button.primary { background: var(--green); border-color: var(--green); color: var(--green-text); }
button.danger { color: var(--red); border-color: var(--red); }
button.small { padding: 4px 10px; font-size: 0.85rem; }
button.link { border: 0; padding: 0; color: var(--green); font-weight: 400; text-decoration: underline; }

form.inline { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 16px; }

.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 4px 12px; margin-bottom: 14px; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin-bottom: 10px; }
.checks label.check { margin-bottom: 0; padding: 6px 0; }
label.check.small { font-size: 0.85rem; margin: 0; gap: 4px; }
input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--green); flex: none; }

.people { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 4px 12px; }

.banner { border-radius: 10px; padding: 12px 16px; margin-bottom: 16px; overflow-wrap: anywhere; }
.banner.ok { background: var(--ok-bg); }
.banner.error { background: var(--err-bg); }
code { font-family: ui-monospace, Consolas, monospace; font-size: 1.05em; padding: 2px 6px; background: var(--card); border-radius: 4px; }

.table-wrap { overflow-x: auto; margin-bottom: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.row-actions form.inline { margin: 0 10px 6px 0; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }