:root {
  color-scheme: light;
  --bg: #f6f7f9; --panel: #fff; --ink: #20242c; --muted: #667085;
  --line: #d8dde6; --good: #16794c; --warn: #a05a00; --bad: #b42318; --run: #175cd3;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
}
h1, h2, p { margin: 0; }

/* topbar */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px; background: #fff; border-bottom: 1px solid var(--line);
}
.brand h1 { font-size: 18px; font-weight: 700; }
.brand p { color: var(--muted); font-size: 12px; }
.nav { display: flex; gap: 6px; margin-left: 12px; flex: 1; flex-wrap: wrap; }
.nav a {
  padding: 7px 12px; border-radius: 7px; text-decoration: none;
  color: var(--muted); font-weight: 600;
}
.nav a:hover { background: var(--bg); color: var(--ink); }
.nav a.on { background: #eaf0fb; color: var(--run); }

.content { padding: 18px 24px; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.page-title { font-size: 18px; font-weight: 700; }
.hint { color: var(--muted); margin-top: 16px; }
code { background: #eef1f5; padding: 1px 6px; border-radius: 4px; }

/* buttons */
button {
  font: inherit; cursor: pointer; border-radius: 7px; padding: 8px 14px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
}
button:hover { background: var(--bg); }
button:disabled { opacity: .45; cursor: default; }
.primary { background: var(--run); border-color: var(--run); color: #fff; }
.primary:hover { filter: brightness(1.05); background: var(--run); }
.ghost { background: #fff; }

/* overview cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px; text-decoration: none; color: inherit; transition: box-shadow .15s;
}
.card:hover { box-shadow: 0 4px 14px rgba(20, 36, 64, .08); }
.card-kpi { font-size: 30px; font-weight: 700; color: var(--run); }
.card-label { font-weight: 600; margin-top: 4px; }
.card-sub { color: var(--muted); font-size: 12px; margin-top: 4px; }

/* filters */
.filters {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 14px;
}
.filters input, .filters select {
  font: inherit; padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; background: #fff;
}
.filters input[type="search"] { min-width: 260px; flex: 1; }
.filters .f { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; }

/* table */
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
thead th {
  position: sticky; top: 0; background: #f1f3f7; text-align: left; font-weight: 600;
  padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable::after { content: " ↕"; color: var(--muted); font-size: 11px; }
th.sortable.asc::after { content: " ↑"; color: var(--run); }
th.sortable.desc::after { content: " ↓"; color: var(--run); }
tbody td { padding: 8px 12px; border-bottom: 1px solid #eef1f5; white-space: nowrap; vertical-align: top; }
tbody tr:hover { background: #fafbfd; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.wrap { display: inline-block; max-width: 360px; white-space: normal; overflow: hidden; }
td.muted, .muted { color: var(--muted); }
td.bad, .bad { color: var(--bad); }

.badge { padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; background: #eef1f5; color: var(--muted); }
.badge.good { background: #e6f4ec; color: var(--good); }
.badge.bad { background: #fbeae8; color: var(--bad); }
.badge.warn { background: #fbf1e2; color: var(--warn); }
.file-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 48px; padding: 4px 8px; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; color: var(--run);
  font-size: 11px; font-weight: 700; text-decoration: none;
}
.file-btn:hover { background: #eaf0fb; border-color: #b8c7e6; }
.reparse-btn {
  min-width: 94px; padding: 5px 9px;
  font-size: 12px; font-weight: 600;
}

/* pager */
.pager { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; color: var(--muted); }
.pager-controls { display: flex; align-items: center; gap: 8px; }
.pager-controls select { padding: 6px 8px; border: 1px solid var(--line); border-radius: 7px; }

/* settings */
.settings-panel { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow-x: auto; }
.settings-table td:nth-child(2) { min-width: 320px; }
.settings-table input, .settings-table select, .settings-table textarea {
  width: 100%; font: inherit; padding: 7px 9px;
  border: 1px solid var(--line); border-radius: 7px; background: #fff;
}
.settings-table textarea { resize: vertical; min-height: 76px; }
.settings-description { color: var(--muted); max-width: 420px; white-space: normal; }

/* login */
.login-page { display: grid; place-items: center; min-height: 100vh; }
.login-shell { width: 100%; max-width: 340px; padding: 20px; }
.login-panel {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 24px; display: flex; flex-direction: column; gap: 14px;
}
.login-panel h1 { font-size: 20px; }
.login-panel p { color: var(--muted); }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 13px; }
.field span { color: var(--muted); }
.field input { font: inherit; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px; }
.login-error { color: var(--bad); font-weight: 600; }