:root {
  --bg: #f3f5f7;
  --card: #ffffff;
  --ink: #1d2733;
  --muted: #5d6b7a;
  --line: #d8dfe6;
  --accent: #1f5fbf;
  --bad: #b3261e;
  --bad-bg: #fdecea;
  --test: #fff3c4;
  --test-line: #e0c043;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 "Segoe UI", Arial, sans-serif; }
a { color: var(--accent); }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 20px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { display: block; width: auto; }
.who { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.who-name { font-weight: 600; }
.who-role { color: var(--muted); }
.who form { margin: 0; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }
main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 20px 24px; }
h1 { margin: 0 0 8px; font-size: 22px; }
.hint { color: var(--muted); }
.error { margin: 8px 0; padding: 8px 12px; border-radius: 6px; background: var(--bad-bg); color: var(--bad); }
.ok { color: #1b7a3d; }
.login { max-width: 380px; margin: 48px auto; }
.login label { display: block; margin: 12px 0; }
.login input:not([type=hidden]) { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
button.main, button.small { border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #fff; font: inherit; cursor: pointer; }
button.main { padding: 8px 18px; }
button.small { padding: 3px 10px; }
button.plain { background: var(--card); color: var(--accent); }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; padding: 0; list-style: none; }
.tabs li { padding: 3px 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); }
table.grid { width: 100%; border-collapse: collapse; margin-top: 12px; }
table.grid th, table.grid td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
table.grid th { color: var(--muted); font-weight: 600; }
table.grid form { margin: 0; }
table.grid form + form { margin-top: 4px; }
.issued { margin: 12px 0; padding: 10px 14px; border: 2px solid #1b7a3d; border-radius: 6px; background: #eaf6ee; }
.issued p { margin: 4px 0; }
.issued code { padding: 1px 6px; border-radius: 4px; background: #fff; font: 600 18px/1.4 Consolas, "Courier New", monospace; letter-spacing: 1px; }
tr.off td { background: #eef1f4; }
.testbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 6px 20px; background: var(--test); border-bottom: 1px solid var(--test-line); }
.testbar form { display: flex; align-items: center; gap: 6px; margin: 0; }
.testbar input, .testbar select { font: inherit; padding: 2px 4px; }