:root {
  --bg: #0f1115;
  --panel: #171a21;
  --line: #262a33;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --bad: #ff6b6b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main { max-width: 820px; margin: 0 auto; padding: 48px 20px 80px; }

h1 { font-size: 2rem; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }

.lead { color: var(--muted); margin: 0 0 32px; max-width: 60ch; }

form label { display: block; font-weight: 600; margin-bottom: 8px; }
.row { display: flex; gap: 8px; }

input[type=text] {
  flex: 1;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 1rem;
}
input[type=text]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  padding: 12px 20px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }

.hint, .note { color: var(--muted); font-size: 0.9rem; }

.card {
  margin-top: 32px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.card.error { border-color: var(--bad); }
.card.error h2 { color: var(--bad); }

.meta { display: grid; grid-template-columns: 140px 1fr; gap: 6px 16px; margin: 0 0 16px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
td code { word-break: break-all; }

.redirects { margin: 4px 0 16px; padding-left: 20px; color: var(--muted); font-size: 0.9rem; }

/* scoreblok */
.score { display: flex; align-items: center; gap: 18px; margin: 4px 0 16px; }
.grade {
  width: 84px; height: 84px; flex: 0 0 84px;
  display: grid; place-items: center;
  font-size: 2.1rem; font-weight: 700; letter-spacing: -0.02em;
  border-radius: 18px; border: 1px solid var(--line); background: #12151b;
}
.grade.g-aplus, .grade.g-a { color: #3ddc97; border-color: #2b6b4f; }
.grade.g-b { color: #8fd14f; border-color: #4c6b2b; }
.grade.g-c { color: #f2c14e; border-color: #6b5a2b; }
.grade.g-d, .grade.g-e { color: #f2994a; border-color: #6b4a2b; }
.grade.g-f { color: var(--bad); border-color: #6b2b2b; }

.scoremeta { display: flex; flex-direction: column; gap: 4px; }
.points { font-size: 1.1rem; font-weight: 600; }
.counts { color: var(--muted); font-size: 0.85rem; }

.caps { margin: 0 0 18px; padding: 10px 14px 10px 30px; border-left: 2px solid #6b5a2b;
  background: #1a1a14; border-radius: 0 8px 8px 0; color: #e8d9a8; font-size: 0.88rem; }

/* checks als uitklapbare blokken */
.checks { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.check {
  border: 1px solid var(--line); border-radius: 10px; background: #12151b;
  padding: 0 14px;
}
.check[open] { background: #141821; }
.check summary {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  padding: 12px 0; list-style: none;
}
.check summary::-webkit-details-marker { display: none; }
.check summary::after {
  content: "+"; margin-left: auto; color: var(--muted); font-size: 1.1rem;
}
.check[open] summary::after { content: "–"; }
.checktitle { font-weight: 600; font-size: 0.95rem; }
.check.goed .checktitle { color: #cfe9db; }

.why { color: #cfd6e2; margin: 0 0 14px; font-size: 0.92rem; }
.howlabel { margin: 0 0 6px; font-size: 0.8rem; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--muted); }
.how { margin: 0 0 14px; padding-left: 20px; font-size: 0.9rem; }
.how li { margin-bottom: 4px; }

.snippet { margin: 0 0 10px; }
.snlabel { display: block; font-size: 0.75rem; color: var(--muted); margin-bottom: 4px; }
.snippet pre {
  margin: 0; padding: 10px 12px; background: #0b0e13; border: 1px solid var(--line);
  border-radius: 8px; overflow-x: auto;
}
.snippet code { font-size: 0.82rem; line-height: 1.5; color: #c7d2e0; white-space: pre; }

.pitfall {
  margin: 0 0 12px; padding: 10px 12px; font-size: 0.87rem;
  background: #1a1a14; border-left: 2px solid #6b5a2b; border-radius: 0 6px 6px 0;
  color: #e8d9a8;
}
.evidence { margin: 0 0 10px; font-size: 0.8rem; color: var(--muted); }
.evidence code { word-break: break-all; color: #9aa3b2; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; white-space: nowrap;
}
.badge.goed { background: #14281f; color: #3ddc97; }
.badge.zwak { background: #2a2413; color: #f2c14e; }
.badge.ontbreekt { background: #2a1616; color: var(--bad); }
.badge.na { background: #1c2029; color: var(--muted); }
.muted { color: var(--muted); }


footer { margin-top: 48px; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--line); padding-top: 16px; }

code { font-family: ui-monospace, "SF Mono", Menlo, monospace; }