* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f7f7f2;
  color: #1f2933;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid #d8d8cf;
  background: #ffffff;
}

.topbar h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar p {
  margin: 4px 0 0;
  color: #637083;
}

.topbar a,
button {
  border: 1px solid #223047;
  background: #223047;
  color: #fff;
  border-radius: 6px;
  padding: 9px 12px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

button:hover,
.topbar a:hover {
  background: #34445f;
}

.shell {
  width: min(1500px, calc(100% - 32px));
  margin: 16px auto 32px;
}

.toolbar,
.stats,
.actions,
.job-grid {
  display: grid;
  gap: 12px;
}

.toolbar {
  grid-template-columns: 2fr 1fr 1.4fr 150px 170px auto;
  align-items: end;
  padding: 14px;
  background: #fff;
  border: 1px solid #d8d8cf;
  border-radius: 8px;
}

label {
  display: grid;
  gap: 5px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #4a5568;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c8cdd5;
  border-radius: 6px;
  background: #fff;
  color: #111827;
  font: inherit;
  padding: 9px 10px;
}

.stats {
  grid-template-columns: repeat(4, 1fr);
  margin: 12px 0;
}

.stats span {
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 8px 10px;
  background: #eef3f0;
  border: 1px solid #d8d8cf;
  border-radius: 6px;
  color: #415064;
  font-weight: 700;
}

.columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.columns article,
.split article,
.jobs {
  background: #fff;
  border: 1px solid #d8d8cf;
  border-radius: 8px;
}

.columns header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-bottom: 1px solid #e2e2da;
}

.columns h2,
.split h2,
.jobs h2 {
  font-size: 1rem;
}

.columns header button {
  padding: 6px 10px;
}

.columns textarea {
  display: block;
  min-height: 55vh;
  border: 0;
  border-radius: 0 0 8px 8px;
  resize: vertical;
  line-height: 1.65;
}

.actions {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 12px 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.split article,
.jobs {
  padding: 14px;
}

pre,
#warnings {
  min-height: 110px;
  margin: 10px 0 0;
  padding: 10px;
  overflow: auto;
  border: 1px solid #d8d8cf;
  border-radius: 6px;
  background: #f8faf7;
  white-space: pre-wrap;
}

.jobs {
  margin-top: 12px;
}

.job-grid {
  grid-template-columns: 220px 1fr 120px 210px 220px;
  align-items: end;
  margin-top: 12px;
}

.check {
  grid-template-columns: auto 1fr;
  align-items: center;
  min-height: 41px;
}

.check input {
  width: auto;
}

#jobChapterIds {
  height: 42px;
  resize: vertical;
}

@media (max-width: 1050px) {
  .toolbar,
  .columns,
  .split,
  .job-grid,
  .actions,
  .stats {
    grid-template-columns: 1fr;
  }

  .columns textarea {
    min-height: 320px;
  }
}