/* Plain CSS, no framework. */
:root {
  --ink: #1f2328;
  --muted: #59636e;
  --line: #d1d9e0;
  --paper: #ffffff;
  --page: #f6f8fa;
  --accent: #0b6e4f;
  --warn: #9a3412;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--page);
}

.top {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.top nav { display: flex; gap: 16px; align-items: center; }
.top nav form { display: inline; }

main { max-width: 860px; margin: 24px auto; padding: 0 16px; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 16px;
}

h1 { font-size: 1.5rem; margin: 0 0 12px; }
h2 { font-size: 1.15rem; margin: 0 0 8px; }

a { color: var(--accent); }

.button, button, input[type="submit"] {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

button.link {
  border: 0;
  background: none;
  color: var(--accent);
  padding: 0;
  text-decoration: underline;
}

label { display: block; font-weight: 600; margin-top: 12px; }
.hint { color: var(--muted); font-size: 0.9rem; margin: 2px 0 0; }
.choice { font-weight: normal; display: flex; gap: 8px; align-items: center; margin-top: 4px; }
select, input[type="text"] { font: inherit; padding: 6px; max-width: 100%; }

.flash { padding: 10px 14px; border-radius: 6px; background: #e6f4ea; border: 1px solid #a7d7b5; }
.flash-alert { background: #fdecea; border-color: #f5b5ab; color: var(--warn); }

table { width: 100%; border-collapse: collapse; background: var(--paper); }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.85rem; color: var(--muted); }
.status-failed { color: var(--warn); font-weight: 600; }
.table-wrap { overflow-x: auto; }