:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #1677ff;
  --primary-dark: #0958d9;
  --border: #e5e7eb;
  --green: #10b981;
  --red: #ef4444;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 220px;
  background: #0f172a;
  color: #e5e7eb;
  padding: 24px 16px;
}
.brand { font-size: 20px; font-weight: 800; margin-bottom: 28px; }
.sidebar nav { display: grid; gap: 8px; }
.sidebar a {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  color: #cbd5e1;
  text-decoration: none;
}
.sidebar a.active, .sidebar a:hover { background: #1e293b; color: #fff; }
.nav-group { display: grid; gap: 6px; }
.subnav { display: grid; gap: 4px; margin-left: 12px; padding-left: 10px; border-left: 1px solid #334155; }
.subnav a { padding: 9px 12px; font-size: 14px; color: #94a3b8; }
.link-button { background: transparent; color: var(--primary); padding: 0; border-radius: 0; }
.link-button:hover { text-decoration: underline; filter: none; }
[hidden] { display: none !important; }
.main { margin-left: 220px; padding: 32px; }
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 20px;
}
.header-actions { display: flex; gap: 10px; align-items: center; }
.sync-status {
  margin: -6px 0 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font-weight: 700;
  background: #f8fafc;
  color: #334155;
}
.sync-status.loading { color: var(--primary); background: #eff6ff; border-color: #bfdbfe; }
.sync-status.success { color: #047857; background: #ecfdf5; border-color: #a7f3d0; }
.sync-status.warning { color: #b45309; background: #fffbeb; border-color: #fde68a; }
.sync-status.error { color: #b91c1c; background: #fef2f2; border-color: #fecaca; }
.module-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.module-intro p { margin: 0; }
button:disabled { opacity: .55; cursor: not-allowed; }
.eyebrow { margin: 0 0 6px; color: var(--primary); font-weight: 700; }
h1 { margin: 0 0 8px; font-size: 30px; }
h2 { margin: 0; font-size: 18px; }
p { color: var(--muted); }
.tabs { display: flex; gap: 10px; margin-bottom: 16px; }
.tab, button {
  border: 0;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  padding: 10px 18px;
  font-weight: 700;
  cursor: pointer;
}
.tab { background: #e8f1ff; color: var(--primary); }
.tab.active { background: var(--primary); color: #fff; }
.tab:disabled { opacity: .55; cursor: not-allowed; }
.secondary, .ghost { background: #eef2f7; color: #1f2937; }
.ghost { border: 1px solid var(--border); }
button:hover { filter: brightness(.96); }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .05);
}
.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr)) auto;
  gap: 16px;
  align-items: end;
}
.kf-filters { grid-template-columns: repeat(4, minmax(160px, 1fr)) auto; }
.kf-filters .actions { justify-self: start; }
label { display: grid; gap: 8px; font-weight: 700; color: #374151; }
select, input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 12px;
  background: #fff;
}
.actions { display: flex; gap: 8px; }
.cards {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.card {
  background: linear-gradient(180deg, #fff, #f8fbff);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .05);
}
.card span { color: var(--muted); font-size: 13px; }
.card strong { display: block; font-size: 28px; margin-top: 10px; }
.table-title { display: flex; justify-content: space-between; margin-bottom: 16px; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 1100px; }
th, td { padding: 14px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { background: #f9fafb; font-size: 13px; color: #4b5563; }
td.positive, .status.positive { color: var(--green); font-weight: 700; }
td.negative, .status.negative { color: var(--red); font-weight: 700; }
tr.summary-row td { background: #f3f4f6; font-weight: 700; border-bottom: 2px solid var(--border); }
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
.login-card {
  width: min(420px, calc(100vw - 32px));
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #e5e7eb;
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 34px;
}
.login-form { display: grid; gap: 18px; margin-top: 24px; }
.login-form input {
  width: 100%;
  margin-top: 8px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 16px;
}
.login-form button {
  border: 0;
  border-radius: 999px;
  padding: 13px 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.login-error { min-height: 20px; color: var(--red); font-weight: 700; }
.small-table table { min-width: 860px; }
.log-message {
  max-width: 520px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.docs li { margin: 8px 0; color: #4b5563; }
code { background: #f1f5f9; padding: 2px 6px; border-radius: 6px; }
@media (max-width: 1100px) {
  .sidebar { position: static; width: auto; }
  .main { margin-left: 0; padding: 20px; }
  .filters, .cards { grid-template-columns: 1fr 1fr; }
}