:root {
  --ink: #10151f;
  --ink-soft: #4a5468;
  --paper: #ffffff;
  --panel: #f5f7fb;
  --border: #dde3ee;
  --accent: #1A4FD9;
  --accent-soft: #e8edfc;
  --verified: #1a8a4a;
  --flagged: #b8860b;
  --revoked: #b3261e;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--panel);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

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

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--paper);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
}

.brand {
  font-weight: 700;
  font-size: 16px;
  padding: 0 8px 20px 8px;
}
.brand small { display: block; font-weight: 400; color: var(--ink-soft); font-size: 11px; }

.nav-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 10px;
  border-radius: var(--radius);
  border: none;
  background: none;
  color: var(--ink-soft);
  font-size: 13.5px;
  cursor: pointer;
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--panel); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.main {
  flex: 1;
  padding: 24px 32px;
  max-width: 1200px;
}

.org-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.org-bar input {
  font-size: 12.5px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 220px;
}

h1 { font-size: 20px; margin: 0 0 4px 0; }
h2 { font-size: 15px; margin: 28px 0 10px 0; }
.subtitle { color: var(--ink-soft); margin: 0 0 20px 0; font-size: 13px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.card .value { font-size: 24px; font-weight: 700; }
.card .label { color: var(--ink-soft); font-size: 12px; margin-top: 2px; }

.panel {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--ink-soft); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.02em; }
tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
}
.badge.ok { background: #e6f4ea; color: var(--verified); }
.badge.warn { background: #fdf3e3; color: var(--flagged); }
.badge.bad { background: #fbe9e7; color: var(--revoked); }
.badge.neutral { background: var(--panel); color: var(--ink-soft); }

button.btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
button.btn.secondary {
  background: var(--paper);
  color: var(--accent);
  border: 1px solid var(--accent);
}
button.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.form-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; max-width: 360px; }
.form-row label { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.form-row input, .form-row select, .form-row textarea {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  font-family: inherit;
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }

.empty-state { text-align: center; padding: 40px 20px; color: var(--ink-soft); }
.error-banner { background: #fbe9e7; color: var(--revoked); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.loading { color: var(--ink-soft); font-size: 13px; padding: 20px 0; }

@media (max-width: 800px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; display: flex; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .nav-item { white-space: nowrap; }
  .main { padding: 16px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef1f7;
    --ink-soft: #a3acc2;
    --paper: #161a24;
    --panel: #0e1118;
    --border: #262c3a;
    --accent-soft: #172244;
  }
}