:root { --ink: #1f2933; --muted: #5f6b7a; --line: #d9dee5; --brand: #1f4e78;
        --full: #c6efce; --partial: #ffeb9c; --none: #f4cccc; --unknown: #e3e3e3; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, sans-serif; color: var(--ink); background: #f6f8fa; }
header { background: var(--brand); color: #fff; padding: .6rem 1rem; display: flex;
         gap: 1rem; align-items: center; flex-wrap: wrap; }
header a, header button { color: #fff; text-decoration: none; background: none; border: 0;
                          font: inherit; cursor: pointer; }
header .brand { font-weight: 700; margin-right: auto; }
main { max-width: 1200px; margin: 1rem auto; padding: 0 1rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 1rem;
        margin-bottom: 1rem; }
textarea, input[type=text], input[type=email], input[type=password] {
  width: 100%; padding: .5rem; border: 1px solid var(--line); border-radius: 4px; font: inherit; }
textarea { min-height: 9rem; font-family: ui-monospace, monospace; }
button.primary { background: var(--brand); color: #fff; border: 0; border-radius: 4px;
                 padding: .5rem 1rem; font: inherit; cursor: pointer; }
button.secondary { background: #fff; color: var(--brand); border: 1px solid var(--brand);
                   border-radius: 4px; padding: .5rem 1rem; font: inherit; cursor: pointer; }
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { border: 1px solid var(--line); padding: .35rem .5rem; text-align: left; vertical-align: top; }
th { background: #eef2f6; }
.level-full, .level-approved { background: var(--full); }
.level-with_caveats { background: var(--partial); }
.level-no_equivalent, .level-rejected { background: var(--none); }
.level-unidentified { background: var(--unknown); }
.muted { color: var(--muted); font-size: .9em; }
.error { background: #fde8e8; border: 1px solid #f5b5b5; padding: .6rem; border-radius: 4px; }
.ok { background: #e7f6ea; border: 1px solid #a8dbb3; padding: .6rem; border-radius: 4px; }
pre { background: #f6f8fa; padding: .6rem; overflow: auto; font-size: .85em; }
.diff-add { color: #0a6b2a; } .diff-del { color: #a11; }
.critical { color: #c00000; font-weight: 600; }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }