* { box-sizing: border-box; }
/* Het [hidden]-attribuut moet álles verbergen, ook elementen met een eigen
   display-regel (zoals .overlay: display:flex). Zonder !important wint de
   author-regel van de UA-regel [hidden]{display:none} en blijft de login-
   overlay over de app hangen, ook na een geslaagde login. */
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1f2933;
  background: #f5f7fa;
}
header {
  background: #1c2b3a;
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
header h1 { font-size: 18px; margin: 0; font-weight: 600; }
.userbox { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.userbox #whoami { color: #c3ced9; }
.userbox button { background: #2b3b4c; color: #e7eef5; border-color: #3a4a5a; font-size: 13px; padding: 6px 12px; }
.userbox button:hover { background: #34465a; }

/* Inlogscherm */
.overlay { position: fixed; inset: 0; background: #1c2b3a; display: flex; align-items: center; justify-content: center; z-index: 100; }
.login-card { background: #fff; padding: 32px; border-radius: 12px; width: 320px; max-width: 90vw; box-shadow: 0 12px 40px rgba(0,0,0,.3); }
.login-card h1 { font-size: 20px; margin: 0 0 2px; color: #1c2b3a; }
.login-card p.muted { margin-top: 0; }
.login-card label { display: block; font-size: 13px; color: #52606d; margin-top: 14px; }
.login-card input { display: block; width: 100%; margin-top: 5px; padding: 10px 11px; border: 1px solid #cbd2d9; border-radius: 6px; font-size: 14px; }
.login-card button { width: 100%; margin-top: 20px; padding: 11px; }
.login-card .unmapped { margin: 12px 0 0; }

nav.tabs { display: flex; gap: 4px; padding: 12px 24px 0; background: #f5f7fa; border-bottom: 1px solid #e1e6eb; }
.tab { background: none; border: none; padding: 10px 16px; font-size: 14px; cursor: pointer; color: #5a6b7b; border-bottom: 2px solid transparent; }
.tab.active { color: #1c2b3a; border-bottom-color: #2f80ed; font-weight: 600; }

main { padding: 24px; max-width: 1000px; margin: 0 auto; }
.panel { display: none; background: #fff; border: 1px solid #e1e6eb; border-radius: 10px; padding: 20px; }
.panel.active { display: block; }
h2 { margin-top: 0; font-size: 16px; }
.muted { color: #7b8794; font-size: 13px; }

.row { display: flex; align-items: center; gap: 10px; margin: 14px 0; flex-wrap: wrap; }
.fallback label { font-size: 13px; color: #52606d; min-width: 150px; }
input[type=text] { padding: 9px 11px; border: 1px solid #cbd2d9; border-radius: 6px; font-size: 14px; min-width: 200px; }
button { padding: 9px 14px; border: 1px solid #cbd2d9; border-radius: 6px; background: #fff; cursor: pointer; font-size: 14px; }
button:hover { background: #f0f3f6; }
button.primary, header button { background: #2f80ed; color: #fff; border-color: #2f80ed; }
button.primary:hover { background: #2567c4; }

table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 8px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid #eceff2; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: #7b8794; }
td input, td select { width: 100%; min-width: 0; }

.result { margin-top: 16px; padding: 16px; border-radius: 8px; border: 1px solid #e1e6eb; }
.result.ok { background: #ecfdf3; border-color: #abefc6; }
.result.fallback { background: #fffaeb; border-color: #fedf89; }
.result h3 { margin: 0 0 8px; font-size: 15px; }
.result .dest { font-size: 22px; font-weight: 700; }
.trace { margin-top: 12px; font-size: 13px; }
.trace li { margin: 3px 0; color: #52606d; }
.badge { display: inline-block; font-size: 11px; padding: 2px 7px; border-radius: 10px; background: #e1e6eb; color: #52606d; margin-left: 6px; }
.badge.sim { background: #e0e7ff; color: #3538cd; }
.badge.fb { background: #fef0c7; color: #b54708; }
.unmapped { color: #b42318; font-size: 12px; }

.doc h3 { font-size: 14px; margin: 22px 0 6px; color: #1c2b3a; }
.doc ul { margin: 6px 0; padding-left: 20px; font-size: 14px; }
.doc li { margin: 4px 0; }
.doc p { font-size: 14px; line-height: 1.5; }
.doc code { background: #eef1f4; padding: 1px 5px; border-radius: 4px; font-size: 13px; word-break: break-all; }
.doc pre { background: #0f1822; color: #d7e3f0; padding: 14px; border-radius: 8px; overflow-x: auto; font-size: 12.5px; line-height: 1.45; }
.doc pre.flow { color: #9fd0a8; }
table.kv { width: 100%; margin: 6px 0; }
table.kv td { border-bottom: 1px solid #eceff2; padding: 7px 10px; vertical-align: top; font-size: 13.5px; }
table.kv td:first-child { width: 90px; color: #7b8794; font-weight: 600; }