@import url("https://fonts.googleapis.com/css2?family=Fredoka:wght@500;600;700&family=Nunito:wght@500;700;800&display=swap");

:root {
  --paper: #f3faf6;
  --card: #fffdf8;
  --ink: #143028;
  --muted: #4d6a5e;
  --line: #cfe6d8;
  --leaf: #1f6b52;
  --leaf-deep: #14523e;
  --coral: #c93d58;
  --coral-soft: #ffe0ea;
  --lemon: #ffe38a;
  --lilac: #e9d7ff;
  --shadow: 0 8px 0 #cfe0d4;
  --radius: 24px;
  --sans: "Nunito", "Segoe UI", system-ui, sans-serif;
  --display: "Fredoka", "Nunito", sans-serif;
  --focus: #0b57d0;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
html { background: var(--paper); }
body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -8%, #d8f0e6 0 18%, transparent 42%),
    radial-gradient(circle at 100% 6%, #ffe0ea 0 14%, transparent 40%),
    var(--paper);
  line-height: 1.5;
  font-size: 1.05rem;
  padding-bottom: 48px;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 20;
}
.skip:focus { left: 8px; }

.wrap { max-width: 720px; margin: 0 auto; padding: 18px 16px 0; }

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.2;
  margin: 0 0 8px;
}
h1 { font-size: 1.8rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--leaf-deep);
  margin-bottom: 4px;
}

a { color: var(--leaf-deep); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

header.hero { margin-bottom: 16px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 0; }
.pill {
  display: inline-block;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.85rem;
  font-weight: 800;
}
.pill.now { background: var(--lemon); border-color: #e0c45c; }
.pill.test { background: var(--coral-soft); border-color: #f3b3c0; }

nav.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}
nav.toc a {
  text-decoration: none;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 800;
  color: var(--ink);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.card {
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
  margin-bottom: 18px;
}
.card.test {
  border-color: #f3b3c0;
  background: #fff7f8;
}
.card.now {
  border-color: #e0c45c;
  background: #fffdf2;
}

.sticker {
  display: inline-block;
  background: var(--lemon);
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

ul.list { margin: 8px 0 0; padding-left: 1.15rem; }
ul.list li { margin: 4px 0; }

.days {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.day {
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
}
.day b { display: block; font-family: var(--display); }

.weeks { display: grid; gap: 12px; }
.week {
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 20px;
  padding: 14px 16px;
}
.week[aria-current="step"] {
  border-color: #e0c45c;
  background: #fffdf2;
  box-shadow: var(--shadow);
}
.week .when { color: var(--muted); font-size: 0.9rem; font-weight: 700; }

footer {
  margin: 24px 8px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

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

blockquote.from-kopp {
  margin: 12px 0 16px;
  padding: 12px 14px 10px;
  border-left: 4px solid var(--leaf);
  background: #eef8f2;
  border-radius: 0 16px 16px 0;
}
blockquote.from-kopp p { margin: 0 0 8px; }
blockquote.from-kopp p:last-child { margin: 0; }
blockquote.from-kopp .cite {
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--leaf-deep);
}

ol.work { margin: 8px 0 14px; padding-left: 1.3rem; }
ol.work li { margin: 8px 0; }
details.answer {
  margin-top: 8px;
  padding: 8px 10px;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 12px;
}
details.answer summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--leaf-deep);
  min-height: 44px;
  display: flex;
  align-items: center;
}
details.answer p { margin: 8px 0 0; }
details.answer p:last-child { margin-bottom: 0; }
details.answer ul {
  margin: 6px 0 0;
  padding-left: 1.15rem;
}
details.answer li { margin: 4px 0; }
ol.work > li > ul.list { margin-bottom: 4px; }