:root {
  --brand: #0f6b54;
  --brand-dark: #0a4c3c;
  --ink: #1a2332;
  --muted: #5a6a7a;
  --line: #d5dce3;
  --bg: #f4f7f9;
  --pass: #1e7d4f;
  --fail: #b3372f;
  --warn: #a8790f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.topbar {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: #fff;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
}

.topbar h1 { margin: 0; font-size: 1.4rem; }
.brand { margin: .2rem 0 0; opacity: .85; font-size: .85rem; }

.badge {
  background: rgba(255, 255, 255, .15);
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 999px;
  padding: .35rem .9rem;
  font-size: .8rem;
}

main { max-width: 1000px; margin: 1.5rem auto; padding: 0 1rem; }

.tabs { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }

.tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: .55rem 1.1rem;
  cursor: pointer;
  font-size: .95rem;
  color: var(--muted);
}

.tab.active { background: var(--brand); border-color: var(--brand); color: #fff; }

.panel {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}

.panel.active { display: block; }
.panel h2 { margin-top: 0; font-size: 1.15rem; }
.hint { color: var(--muted); font-size: .9rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: .9rem;
}

label { display: flex; flex-direction: column; gap: .3rem; font-size: .88rem; }

input, select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .5rem .6rem;
  font-size: .95rem;
  font-family: inherit;
}

.actions { grid-column: 1 / -1; margin-top: .5rem; }

button.primary {
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: .65rem 1.6rem;
  font-size: 1rem;
  cursor: pointer;
}

button.primary:hover { background: var(--brand-dark); }

.checklist { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: .5rem; }
.checklist label { flex-direction: row; align-items: center; gap: .5rem; font-size: .92rem; }
.checklist input { width: auto; }

.result {
  margin-top: 1.25rem;
  border-top: 2px solid var(--line);
  padding-top: 1rem;
  font-size: .92rem;
}

.scorebox {
  background: #eef7f3;
  border: 1px solid #bfe0d3;
  border-radius: 10px;
  padding: .8rem 1rem;
  margin-bottom: 1rem;
  font-size: 1rem;
}

table { width: 100%; border-collapse: collapse; margin-top: .5rem; }
th, td { border: 1px solid var(--line); padding: .45rem .6rem; text-align: right; font-size: .85rem; }
th { background: #f0f4f7; }

.st-pass { color: var(--pass); font-weight: 600; }
.st-fail { color: var(--fail); font-weight: 600; }
.st-needs_review { color: var(--warn); font-weight: 600; }

ul.plain { padding-inline-start: 1.2rem; }

.error {
  background: #fdf1f1;
  border: 1px solid #eabcb8;
  color: var(--fail);
  border-radius: 8px;
  padding: .7rem 1rem;
}

.disclaimer {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 1rem 1.5rem;
  background: #fff8e6;
  border: 1px solid #e8d28a;
  border-radius: 12px;
  font-size: .83rem;
  color: #5c4d1e;
}

.disclaimer .en { text-align: left; color: #6a5d2e; }

@media (max-width: 600px) {
  .topbar { padding: 1rem; }
  main { margin-top: 1rem; }
}