:root {
  --ink: #1c1917;
  --muted: #57534e;
  --paper: #f6f1ea;
  --card: #fffdf9;
  --line: #e7dfd4;
  --accent: #0f7a4a;
  --accent-ink: #053d25;
  --warn: #9a3412;
  --radius: 14px;
  --space: 1rem;
  --max: 44rem;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 0;
}

.logo {
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent-ink);
  text-decoration: none;
  font-size: 1.15rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav a[aria-current="page"] {
  color: var(--accent-ink);
  font-weight: 700;
}

main { padding: 1.5rem 0 3rem; }

h1 { font-size: 1.6rem; letter-spacing: -0.03em; margin: 0 0 0.4rem; }
.lede { color: var(--muted); margin: 0 0 1.25rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.card h2 { margin: 0 0 0.75rem; font-size: 1.05rem; }

label { display: grid; gap: 0.2rem; font-size: 0.85rem; color: var(--muted); }

input[type="number"] {
  width: 100%;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.wage-row {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.75rem; }

.result-actions { margin-top: 0.9rem; margin-bottom: 0.35rem; }

button {
  font: inherit;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.day-row {
  display: grid;
  grid-template-columns: 2rem 1fr 1fr auto;
  gap: 0.5rem;
  align-items: end;
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
}

.day-name { font-weight: 700; padding-bottom: 0.45rem; }

.check {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding-bottom: 0.35rem;
}

.hint {
  font-size: 0.85rem;
  color: var(--warn);
  margin: 0.6rem 0 0;
}

.status {
  font-size: 0.85rem;
  color: var(--accent-ink);
  margin: 0.6rem 0 0;
}

.result-total {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent-ink);
}

.sub { color: var(--muted); margin: 0.2rem 0 0.8rem; }

.result-rows {
  display: grid;
  gap: 0.35rem;
}

.result-rows div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px dashed var(--line);
  padding-top: 0.35rem;
}

.disclaimer, .assumptions {
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-inner a { color: var(--accent-ink); }

.prose { max-width: 40rem; }
.prose h1 { margin-bottom: 0.75rem; }
.prose h2 { margin-top: 1.5rem; font-size: 1.1rem; }
.prose ul { padding-left: 1.2rem; }

.ad-slot {
  min-height: 5.5rem;
  margin: 0.75rem auto 1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: var(--card);
}

.ad-slot[data-filled="true"] {
  border-style: solid;
  min-height: 5.5rem;
}

.ad-label {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

@media (min-width: 768px) {
  .wage-row { grid-template-columns: 1fr auto; align-items: end; }
}