:root {
  color-scheme: light dark;
  --teal-50: #eef6f5;
  --teal-100: #d7ece8;
  --teal-600: #0d9488;
  --teal-700: #0b7a70;
  --bg: #f6f9f8;
  --surface: #ffffff;
  --surface-sunken: #eef3f2;
  --ink: #10201e;
  --ink-muted: #5c716d;
  --ink-faint: #8a9c98;
  --border: #dbe6e3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --teal-50: #0f2624;
    --teal-100: #123430;
    --teal-600: #34d0bd;
    --teal-700: #5eead4;
    --bg: #0a1512;
    --surface: #0f1c19;
    --surface-sunken: #0c1815;
    --ink: #eaf4f1;
    --ink-muted: #93a9a4;
    --ink-faint: #5f746f;
    --border: #1c2e2a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--teal-700);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  max-width: 760px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
}

.brand .mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--teal-600);
  display: grid;
  place-items: center;
  flex: none;
}

.brand .mark svg {
  width: 17px;
  height: 17px;
}

.site-nav {
  display: flex;
  gap: 18px;
  font-size: 13.5px;
}

.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--teal-700);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 12px 24px 80px;
}

h1 {
  font-size: 30px;
  letter-spacing: -0.01em;
  margin: 8px 0 6px;
}

h2 {
  font-size: 19px;
  margin: 36px 0 10px;
  letter-spacing: -0.005em;
}

h3 {
  font-size: 15px;
  margin: 20px 0 6px;
}

p,
li {
  color: var(--ink-muted);
  font-size: 15px;
}

.lede {
  font-size: 16.5px;
  color: var(--ink-muted);
  margin: 0 0 8px;
}

.updated {
  font-size: 12.5px;
  color: var(--ink-faint);
  margin-bottom: 32px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 18px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin: 12px 0 24px;
}

th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--ink-faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

td {
  color: var(--ink-muted);
}

td:first-child {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  background: var(--teal-600);
  border: none;
  border-radius: 9px;
  padding: 11px 18px;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--teal-700);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--teal-700);
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  border-radius: 9px;
  padding: 10px 17px;
  cursor: pointer;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--teal-600);
}

footer.site-footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 24px 60px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
  font-size: 12.5px;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

footer.site-footer a {
  color: var(--ink-faint);
}

label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  margin: 16px 0 6px;
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--teal-600);
  outline-offset: 1px;
}

.reason-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.reason-pill {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-muted);
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
}

.reason-pill.selected {
  background: var(--teal-50);
  border-color: var(--teal-600);
  color: var(--teal-700);
}

.actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hint {
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 6px;
}