:root {
  --ink: #10202e;
  --muted: #5b7186;
  --line: #dbe4ec;
  --bg: #f4f7fa;
  --card: #ffffff;
  --brand: #14506b;
  --brand-soft: #e7f0f5;
  --good: #1c8a4a;
  --ok: #6aa62b;
  --warn: #d99311;
  --low: #d9691a;
  --bad: #c0392b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

header.bar {
  background: var(--brand);
  color: #fff;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

header.bar h1 { font-size: 17px; margin: 0; font-weight: 600; letter-spacing: .2px; }
header.bar .spacer { flex: 1; }
header.bar a { color: #cfe6f2; text-decoration: none; font-size: 13px; }
header.bar a:hover { color: #fff; }

main { max-width: 1080px; margin: 0 auto; padding: 22px; }
main.narrow { max-width: 720px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
}

h2 { font-size: 15px; margin: 0 0 4px; text-transform: uppercase; letter-spacing: .7px; color: var(--brand); }
.hint { color: var(--muted); font-size: 13px; margin: 0 0 14px; }

label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 5px; }

input[type=text], input[type=password], input[type=number], textarea, select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

textarea { resize: vertical; min-height: 90px; }
input:focus, textarea:focus { outline: 2px solid var(--brand-soft); border-color: var(--brand); }

button {
  background: var(--brand);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.ghost { background: #fff; color: var(--brand); border: 1px solid var(--line); }
button.small { padding: 5px 10px; font-size: 12px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }

.score {
  display: inline-block;
  min-width: 54px;
  text-align: center;
  padding: 3px 8px;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
}

.s-good { background: var(--good); }
.s-ok { background: var(--ok); }
.s-warn { background: var(--warn); }
.s-low { background: var(--low); }
.s-bad { background: var(--bad); }
.s-none { background: #97a8b8; }

.pill { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); }
.stat { display: flex; gap: 26px; flex-wrap: wrap; }
.stat div span { display: block; font-size: 26px; font-weight: 700; }
.stat div small { color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: .6px; }
.err { color: var(--bad); font-size: 13px; }
.ok { color: var(--good); font-size: 13px; }
code { background: #eef3f7; padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.qitem { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 10px; background: #fbfdfe; }
.qitem textarea { min-height: 52px; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }