:root {
  --bg: #f4f1ea;
  --ink: #1c1916;
  --muted: #5c564e;
  --line: #d9d2c5;
  --card: #fffdf8;
  --accent: #8b3a2a;
  --ok: #2f6b4f;
  --est: #8a6a2a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.45 "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--bg);
  color: var(--ink);
}
.hidden { display: none !important; }
.login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login form {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 28px;
}
.login h1 { margin: 0 0 8px; font-size: 22px; }
.login p { margin: 0 0 16px; color: var(--muted); }
input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  margin-bottom: 12px;
}
button {
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
}
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.err { color: var(--accent); min-height: 1.2em; }
main { max-width: 980px; margin: 0 auto; padding: 28px 20px 80px; }
header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
h1 { margin: 0; font-size: 26px; }
h2 { margin: 28px 0 10px; font-size: 18px; }
.sub, .hint { color: var(--muted); margin: 6px 0 0; }
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 12px 14px;
}
.stat b { display: block; font-size: 20px; }
.stat span { color: var(--muted); font-size: 13px; }
.day {
  background: var(--card);
  border: 1px solid var(--line);
  margin-bottom: 10px;
}
.day header {
  margin: 0;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.item {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 8px 14px;
  border-top: 1px solid var(--line);
}
.item:first-of-type { border-top: 0; }
.item.done { color: var(--ok); }
.item small { color: var(--muted); }
.kind {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.est { color: var(--est); }
#calendar .day header { cursor: pointer; }
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr 1fr; }
}