:root {
  --bg: #f4f6f9;
  --card: #fff;
  --ink: #152033;
  --muted: #5b6b7c;
  --accent: #1d4ed8;
  --err: #b91c1c;
  --line: #d8e0ea;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.5;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
}

.wrap {
  width: min(1100px, 94vw);
  margin: 0 auto;
}

.top {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
}

.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
}

.top nav a {
  margin-left: 1rem;
  color: var(--accent);
  text-decoration: none;
}

main {
  padding: 1.5rem 0 3rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.muted {
  color: var(--muted);
}

.err {
  color: var(--err);
}

.search-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.search-bar input[type="search"] {
  flex: 1;
  min-width: 220px;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
}

.search-bar button,
.panel button {
  padding: 0.55rem 1rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
}

.table-scroll {
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #f8fafc;
  font-weight: 600;
  white-space: nowrap;
}

th a {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
}

th a:hover {
  color: var(--accent);
}

th.sorted a {
  color: var(--accent-dark);
}

td.num {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 2rem;
}

.panel.narrow {
  max-width: 380px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stack label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.9rem;
}

.stack input {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}