:root {
  --teal: #0f3d3e;
  --teal-light: #165b5c;
  --amber: #d99a2b;
  --amber-light: #f0b94a;
  --bg: #f6f7f5;
  --card: #ffffff;
  --text: #1c2422;
  --muted: #6b7a77;
  --pass: #2f8f5b;
  --fail: #c0392b;
  --border: #e2e6e3;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: var(--teal);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
}
.brand { font-weight: 700; font-size: 1.2rem; letter-spacing: .3px; }
.brand span { color: var(--amber-light); }
.user-bar { display: flex; align-items: center; gap: 12px; font-size: .9rem; }
.hidden { display: none !important; }

.app { max-width: 1000px; margin: 0 auto; padding: 24px 16px 60px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

.login-card { max-width: 380px; margin: 60px auto; }
.login-card h1 { margin: 0 0 4px; color: var(--teal); }
.muted { color: var(--muted); margin-top: 0; }

form label {
  display: block;
  margin-bottom: 14px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--teal);
}
form input, form select, form textarea {
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
}

.btn-primary {
  background: var(--amber);
  color: #241a04;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
}
.btn-primary:hover { background: var(--amber-light); }

.btn-secondary {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.5);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.btn-danger { background: var(--fail); color: #fff; border: none; padding: 6px 12px; border-radius: 8px; cursor: pointer; }

.error { color: var(--fail); font-size: .85rem; min-height: 1em; }

.tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn {
  background: #fff;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--teal);
}
.tab-btn.active { background: var(--teal); color: #fff; border-color: var(--teal); }

h2 { color: var(--teal); margin-top: 0; }
h3 { color: var(--teal-light); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

.stat-box { text-align: center; padding: 16px; }
.stat-box .num { font-size: 2rem; font-weight: 800; color: var(--teal); }
.stat-box .label { color: var(--muted); font-size: .85rem; }

.checklist-item { border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 10px; }
.checklist-item .item-label { font-weight: 600; margin-bottom: 8px; }
.status-toggle { display: flex; gap: 8px; }
.status-toggle button {
  flex: 1; padding: 8px; border-radius: 6px; border: 1px solid var(--border);
  cursor: pointer; background: #fff; font-weight: 600;
}
.status-toggle button.pass.selected { background: var(--pass); color: #fff; border-color: var(--pass); }
.status-toggle button.fail.selected { background: var(--fail); color: #fff; border-color: var(--fail); }
.status-toggle button.na.selected { background: var(--muted); color: #fff; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: .78rem; font-weight: 700; }
.badge.pass { background: rgba(47,143,91,.12); color: var(--pass); }
.badge.fail { background: rgba(192,57,43,.12); color: var(--fail); }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: .78rem; text-transform: uppercase; }

.row-between { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.list-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.list-item:last-child { border-bottom: none; }
.small { font-size: .82rem; color: var(--muted); }