:root {
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --border: #e0e0e0;
  --bg-alt: #f6f6f6;
  --brand: #1f4e79;
  --high: #c0392b;
  --medium: #d68910;
  --low: #7f8c8d;
  --success: #1e7e34;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  margin: 0;
  background: #fff;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--brand);
  color: #fff;
}
.site-header .brand { color: #fff; font-weight: 600; text-decoration: none; font-size: 1.05rem; }
.site-header nav a { color: #fff; text-decoration: none; margin-left: 1.5rem; opacity: 0.9; }
.site-header nav a:hover { opacity: 1; text-decoration: underline; }
.nav-form { display: inline; margin-left: 1.5rem; }
.nav-form button { color: #fff; background: transparent; border: 0; padding: 0; font: inherit; cursor: pointer; opacity: 0.9; }
.nav-form button:hover { opacity: 1; text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 2rem; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 2rem;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 3rem;
}

h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; border-bottom: 1px solid var(--border); padding-bottom: 0.3rem; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Consolas, monospace; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

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

.button-primary, .button-secondary {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}
.button-primary { background: var(--brand); color: #fff; }
.button-secondary { background: #fff; color: var(--brand); border: 1px solid var(--brand); }
.button-danger { background: var(--high); color: #fff; border: none; border-radius: 4px; cursor: pointer; font: inherit; font-weight: 600; padding: 0.5rem 1rem; }

.flash-messages {
  background: #fff3cd;
  border: 1px solid #ffe08a;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  list-style: none;
}

table.header-fields { border-collapse: collapse; margin-bottom: 1rem; }
table.header-fields td { padding: 0.2rem 0.75rem 0.2rem 0; vertical-align: top; }
table.header-fields td:first-child { color: var(--muted); white-space: nowrap; }

table.audit-table, table.findings-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}
table.audit-table th, table.findings-table th {
  text-align: left;
  border-bottom: 2px solid var(--border);
  padding: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
}
table.audit-table td, table.findings-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0.5rem;
}
table.audit-table tr:hover, table.findings-table tr:hover { background: var(--bg-alt); }

.status-badge, .badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.6rem;
  border-radius: 3px;
  background: #eee;
}
.status-complete { background: #d4edda; color: var(--success); }
.status-failed { background: #f8d7da; color: var(--high); }
.status-pending { background: #eee; color: var(--muted); }
.status-processing { background: #d1ecf1; color: #0c5460; }
.review-extracted { background: #d1ecf1; color: #0c5460; }
.review-needs_review { background: #fff3cd; color: #664d03; }
.review-confirmed { background: #d4edda; color: var(--success); }
.review-extraction_failed { background: #f8d7da; color: var(--high); }
.review-uploaded, .review-identified { background: #eee; color: var(--muted); }
.review-error { color: var(--high); font-size: 0.85rem; margin-top: 0.35rem; }

.severity-high .badge, .badge.severity-high { background: #f8d7da; color: var(--high); }
.severity-medium .badge, .badge.severity-medium { background: #fdebd0; color: var(--medium); }
.severity-low .badge, .badge.severity-low { background: #eceff1; color: var(--low); }

.summary {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  margin: 1rem 0;
}
.summary div { margin: 0.2rem 0; }

.callout { border-radius: 6px; padding: 1rem; margin: 1rem 0; }
.callout-error { background: #f8d7da; border: 1px solid #f1aeb5; color: #58151c; }
.callout-warning { background: #fff3cd; border: 1px solid #ffe69c; color: #664d03; }
.callout-warning ul { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.callout-info { background: #eaf3fa; border: 1px solid #b9d7eb; color: #174866; }
.callout p { margin: 0.4rem 0 0; }
.audit-progress { margin-top: 1.25rem; }
.result-next-step { margin-top: 1rem; }

.clean { color: var(--success); font-weight: 600; }

.upload-form .form-row { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.25rem; }
.upload-form label { font-weight: 600; }
.acknowledgement label, .purge-form label { font-weight: normal; }
.access-panel { max-width: 480px; margin: 4rem auto; border: 1px solid var(--border); border-radius: 6px; padding: 1.5rem; }
.inline-form { display: inline; margin-left: 0.5rem; }
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.75rem; }
.review-grid label { display: flex; flex-direction: column; gap: 0.25rem; font-weight: 600; }
.review-grid input { padding: 0.45rem; border: 1px solid var(--border); border-radius: 4px; font: inherit; }
.line-item-card { border: 1px solid var(--border); border-radius: 6px; padding: 1rem; margin: 1rem 0; }
.line-item-card h3 { margin-top: 0; font-size: 0.95rem; }
.required { color: var(--muted); font-size: 0.75rem; font-weight: normal; }
.review-confirmation { margin-top: 1rem; }
.review-confirmation .muted { margin: 0.5rem 0 0; }

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.evidence-card { border: 1px solid var(--border); border-radius: 6px; padding: 1rem; }
.evidence-card h3 { margin-top: 0; font-size: 0.95rem; }
.evidence-source { font-size: 0.8rem; color: var(--muted); margin-top: 0.5rem; }

.finding-description { font-size: 1.05rem; }
.finding-nav { display: flex; justify-content: space-between; margin-top: 2rem; }
.impact { font-weight: 700; }
.data-lifecycle { border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 0.5rem; }
.purge-form { display: flex; flex-direction: column; align-items: flex-start; gap: 0.75rem; max-width: 700px; }