:root {
  color-scheme: dark;
  --bg: #111614;
  --panel: #191f1c;
  --line: #344139;
  --text: #eaf0ec;
  --muted: #98a79e;
  --green: #20c878;
  --blue: #61b9ff;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 "Segoe UI", "Lucida Grande", Arial, sans-serif; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
header { display: flex; justify-content: space-between; align-items: center; padding: 10px max(22px, calc((100vw - 1440px) / 2)); border-bottom: 1px solid var(--line); background: #18201c; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-size: 21px; font-weight: 700; letter-spacing: .02em; }
.brand:hover { text-decoration: none; }
.brand img { width: 38px; height: 38px; }
.download { color: #07130c; background: var(--green); border-radius: 3px; padding: 8px 12px; font-weight: 700; }
.download:hover { text-decoration: none; filter: brightness(1.12); }
main { max-width: 1440px; margin: auto; padding: 18px 22px 60px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 22px; align-items: start; }
aside { display: grid; gap: 14px; position: sticky; top: 12px; }
form, details { background: var(--panel); border: 1px solid var(--line); }
form { padding: 16px; }
form h2 { margin: 0 0 14px; font-size: 19px; font-weight: 600; }
label { display: block; margin: 10px 0 5px; color: var(--muted); font-size: 13px; }
input, select, button { font: inherit; }
input, select { width: 100%; color: var(--text); background: #0e1210; border: 1px solid #46564d; border-radius: 3px; padding: 9px; }
select { min-height: 94px; }
.actions { display: flex; gap: 7px; margin-top: 13px; flex-wrap: wrap; }
button { color: #07130c; background: var(--green); border: 0; border-radius: 3px; padding: 7px 11px; cursor: pointer; }
button:hover { filter: brightness(1.12); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid #f3cf64; outline-offset: 2px; }
button.quiet { color: var(--text); background: #344139; }
.catalog-bar { min-height: 35px; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.catalog-bar output { color: var(--muted); white-space: nowrap; }
.pagination { display: flex; gap: 4px; align-items: center; }
.pagination button, .pagination span { min-width: 34px; text-align: center; }
.pagination button:disabled { color: white; background: #177f4e; cursor: default; }
.pagination .page-arrow:disabled { color: var(--muted); background: #26312b; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 650px; }
th { color: #0e1511; background: #d3d7d4; text-align: left; }
th, td { padding: 9px 12px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
tbody tr:nth-child(even) { background: rgba(255, 255, 255, .025); }
tbody tr:hover { background: rgba(32, 200, 120, .07); }
.problem-code { width: 19%; text-align: center; white-space: nowrap; }
th:last-child, td:last-child { width: 14%; border-right: 0; }
.row-tags { float: right; max-width: 55%; margin-left: 16px; color: var(--muted); font-size: 12px; font-style: italic; text-align: right; }
.tag-groups { display: grid; gap: 4px; }
summary { padding: 9px 11px; background: #d3d7d4; color: #101512; cursor: pointer; font-family: inherit; }
.tag-list { display: grid; padding: 8px; gap: 1px; }
.tag-list button { padding: 5px 7px; color: var(--blue); background: transparent; text-align: left; }
.tag-list button.selected { color: white; background: #176d48; }
#status { color: #f3cf64; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 850px) {
  .layout { grid-template-columns: 1fr; }
  aside { grid-row: 1; position: static; }
  .row-tags { display: block; float: none; max-width: none; margin: 3px 0 0; text-align: left; }
}
@media (max-width: 520px) {
  .catalog-bar { align-items: flex-start; flex-direction: column-reverse; }
  .pagination { max-width: 100%; overflow-x: auto; padding-bottom: 3px; }
}