:root {
  --bg: #f7f6f2;
  --text: #161616;
  --muted: #555;
  --line: #d9d5cc;
  --accent: #1e4a36;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 1.25rem;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #ece8dc 0%, var(--bg) 50%);
}

header h1 {
  margin: 0 0 0.3rem 0;
}

header p {
  margin: 0 0 1rem 0;
  color: var(--muted);
}

.controls {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1rem;
}

.controls label {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

input,
button {
  font: inherit;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
}

button {
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

table {
  border-collapse: collapse;
  width: 100%;
  background: #fff;
}

th,
td {
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.93rem;
}

th {
  text-align: left;
  background: #f1eee7;
}

td.title {
  min-width: 26rem;
}

@media (max-width: 900px) {
  body {
    padding: 0.75rem;
  }
  td.title {
    min-width: 14rem;
  }
}