@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@600;700;800&display=swap");
:root {
  --bg: #f1efe7;
  --surface: #fbfaf6;
  --ink: #1b2732;
  --muted: #5d6b76;
  --line: rgba(27,39,50,.14);
  --sea: #0e7c8a;
  --sea-strong: #0a5f6b;
  --land: #b07d2c;
  --good: #2b8a4e;
  --bad: #c0392b;
  --r: 16px;
  --shadow: 0 1px 2px rgba(27,39,50,.05), 0 10px 28px rgba(27,39,50,.07);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e151d;
    --surface: #15202b;
    --ink: #e7edf2;
    --muted: #9fb0bd;
    --line: rgba(231,237,242,.14);
    --sea: #39b7c6;
    --sea-strong: #8fdbe4;
    --land: #d7a552;
    --good: #43c47c;
    --bad: #f0736a;
  }
}
body {
  margin: 0;
  font: 17px/1.45 Nunito, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
main { max-width: 720px; margin: 0 auto; padding: 28px 18px 64px; }
h1 { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 6px; text-wrap: balance; }
p { margin: 8px 0; }
.mark { margin: 0 0 10px; font-size: 13px; font-weight: 800; letter-spacing: .08em; color: var(--sea); }
form { display: grid; gap: 10px; max-width: 420px; margin-top: 18px; }
input {
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
input:focus { outline: 2px solid var(--sea); outline-offset: 1px; }
button, .btn {
  font: 800 16px/1 Nunito, system-ui, sans-serif;
  padding: 12px 16px;
  border: 0;
  border-radius: 12px;
  background: var(--sea);
  color: #fff;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
}
button:hover, .btn:hover { background: var(--sea-strong); }
button:focus-visible, .btn:focus-visible, a:focus-visible { outline: 2px solid var(--land); outline-offset: 2px; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.top button { background: transparent; color: var(--sea); padding: 8px 0; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
  margin: 12px 0;
  box-shadow: var(--shadow);
}
.card:has(> a) { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card p { margin: 0; font-weight: 800; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 13px; font-weight: 800; }
.err { color: var(--bad); font-weight: 700; }
.klv-nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; flex-wrap: wrap; gap: 6px;
  align-items: center;
  padding: 8px 12px;
  background: #0e7c8a;
  font: 800 14px/1.2 Nunito, system-ui, sans-serif;
}
.klv-nav a {
  color: #fff;
  text-decoration: none;
  padding: 7px 10px;
  border-radius: 999px;
}
.klv-nav a.on { background: #fff; color: #0a5f6b; }
.klv-nav a:hover { background: rgba(255,255,255,.18); }
.klv-nav a.on:hover { background: #fff; }
.klv-home { opacity: .92; }
.klv-subj { color: #d7f3f1; font-size: 12px; font-weight: 800; padding: 7px 2px 7px 8px; }
.subj { margin: 22px 0 0; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--sea); }
.kid { margin: 28px 0 0; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }