/* Schlichtes, gut lesbares Layout. Kein JavaScript nötig. */
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; background: #f4f5f7; color: #1d2329; line-height: 1.45; }
header { background: #1f3a5f; color: #fff; padding: .6rem 1rem; }
header h1 { margin: 0; font-size: 1.25rem; }
nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: center; padding: .5rem 1rem; background: #dfe6ef; }
nav a { color: #1f3a5f; text-decoration: none; padding: .2rem 0; }
nav a[aria-current="page"] { font-weight: 700; border-bottom: 2px solid #1f3a5f; }
nav .logout { margin-left: auto; display: flex; gap: .5rem; align-items: center; }
main { max-width: 52rem; margin: 0 auto; padding: 1rem; }
footer { text-align: center; color: #555; font-size: .85rem; padding: 1rem; }
.card { background: #fff; border: 1px solid #d5dbe3; border-radius: 6px; padding: 1rem; margin: 0 0 1rem; }
label { display: block; font-weight: 600; margin: .75rem 0 .25rem; }
input, textarea { width: 100%; padding: .45rem; border: 1px solid #9aa5b1; border-radius: 4px; font: inherit; }
input[type="file"] { border: none; padding: 0; }
button, a.button { display: inline-block; margin-top: .9rem; padding: .45rem 1rem; background: #1f3a5f; color: #fff;
  border: none; border-radius: 4px; font: inherit; cursor: pointer; text-decoration: none; }
nav button { margin: 0; padding: .25rem .7rem; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1rem; }
dt { font-weight: 600; }
dd { margin: 0; overflow-wrap: anywhere; }
.multiline { white-space: pre-wrap; }
.info, .warn, .error { padding: .6rem .8rem; border-radius: 4px; }
.info { background: #e3f4e8; border: 1px solid #7bc08f; }
.warn { background: #fff4d6; border: 1px solid #e0b84c; }
.error { background: #fde4e4; border: 1px solid #d77; }
.hint { color: #555; font-size: .9rem; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .3rem .5rem; border-bottom: 1px solid #e3e7ec; vertical-align: top; }
.inline { display: inline-block; margin-right: .5rem; }
label.check { font-weight: 400; display: flex; gap: .5rem; align-items: center; }
label.check input { width: auto; }
.scroll { overflow-x: auto; }
td.ok { color: #145c2a; font-weight: 600; }
.secret { border: 2px solid #e0b84c; }
.secret-value { font-size: 1.2rem; letter-spacing: .05em; user-select: all; }
button.danger { background: #a12222; }