:root {
  color-scheme: light;
  --ink: #1c1915;
  --muted: #6d655c;
  --line: #e2dbd0;
  --paper: #f4f0e6;
  --card: #fffdf8;
  --rust: #9a3412;
  --ok: #3f6212;
  --warn: #9a3412;
  font-family: "Segoe UI", "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}
main { max-width: 880px; margin: 0 auto; padding: 28px 18px 48px; }
h1 { font-size: 28px; font-weight: 650; letter-spacing: -0.03em; margin: 0 0 6px; }
.lede { color: var(--muted); margin: 0 0 22px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 14px;
}
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
input {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 12px 12px;
  font: inherit;
  color: inherit;
}
button, .linkish {
  border: 0;
  background: var(--ink);
  color: #f4f0e6;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  cursor: pointer;
}
button.ghost, .linkish {
  background: transparent;
  color: var(--ink);
  padding-left: 0;
}
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat b { display: block; font-size: 28px; letter-spacing: -0.04em; }
.stat span { color: var(--muted); font-size: 13px; }
.late b { color: var(--warn); }
.ok b { color: var(--ok); }
ul { list-style: none; padding: 0; margin: 0; }
li { padding: 10px 0; border-top: 1px solid var(--line); }
li:first-child { border-top: 0; }
.who { display: flex; justify-content: space-between; gap: 12px; }
.who small { color: var(--muted); }
.err { color: var(--rust); min-height: 1.2em; }
.top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.note { font-size: 13px; color: var(--muted); }
@media (max-width: 640px) {
  .stats { grid-template-columns: 1fr; }
}