:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --ink: #1c1915;
  --muted: #5e584f;
  --line: #d9d1c3;
  --panel: #fffdf8;
  --accent: #0f6b4c;
  --accent-ink: #ffffff;
  --danger: #8d2b2b;
  --ok: #0f6b4c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.45 "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}
.top, .panel, form, table { background: var(--panel); }
.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
main { padding: 20px; max-width: 1100px; margin: 0 auto; }
.panel { border: 1px solid var(--line); padding: 16px; margin-bottom: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
label { display: grid; gap: 4px; font-size: 14px; }
input, select, button {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
}
button { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); cursor: pointer; }
button.ghost { background: transparent; color: var(--ink); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.muted { color: var(--muted); }
.error { color: var(--danger); white-space: pre-wrap; }
.ok { color: var(--ok); }
nav { display: flex; gap: 8px; margin-bottom: 16px; }
nav button[aria-current="true"] { outline: 2px solid var(--ink); }