:root {
  --ink: #0A2540;
  --brand: #0F4C81;
  --brand-light: #1B7FBF;
  --soft: #6B7C93;
  --hair: #E3E8EE;
  --wash: #F6F9FC;
  --pass: #0E9F6E;
  --pass-bg: #E6F7EF;
  --danger: #B91C1C;
  --danger-bg: #FEE2E2;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.5;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }

/* App layout (analyst pages) */
.app { display: flex; min-height: 100vh; background: var(--wash); }
.sidebar {
  width: 240px;
  background: #fff;
  border-right: 1px solid var(--hair);
  display: flex; flex-direction: column;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 20px;
  border-bottom: 1px solid var(--hair);
  text-decoration: none;
}
.brand-text { line-height: 1.1; }
.brand-name { font-weight: 700; font-size: 13px; color: var(--ink); letter-spacing: -0.01em; }
.brand-sub { font-size: 9px; color: var(--brand-light); letter-spacing: 0.25em; }
.nav { flex: 1; padding: 12px; }
.nav-link {
  display: block; padding: 8px 12px; border-radius: 6px;
  font-size: 14px; font-weight: 500; color: var(--ink);
}
.nav-link:hover { background: var(--wash); text-decoration: none; }
.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--hair);
}
.user-email { padding: 8px 12px; font-size: 12px; color: var(--soft); }
.main { flex: 1; overflow-y: auto; }

/* Page header */
.page-header {
  padding: 32px 32px 0;
  max-width: 1100px;
}
.page-title { font-size: 24px; font-weight: 700; margin: 0; color: var(--ink); }
.page-sub { font-size: 14px; color: var(--soft); margin: 4px 0 0; }
.page-actions { display: flex; gap: 12px; align-items: center; }
.page-header-row { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 24px; }

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--hair);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
}
.section-label {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--soft); margin: 0 0 16px;
}

/* Forms */
.label {
  display: block; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--soft); margin-bottom: 6px;
}
.input, .textarea, .select {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--hair); border-radius: 6px;
  font-size: 14px; color: var(--ink);
  font-family: inherit;
}
.textarea { min-height: 60px; resize: vertical; }
.input:focus, .textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
}
.input.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }

.field { margin-bottom: 16px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.row-results { display: grid; grid-template-columns: 1fr 1fr 160px 40px; gap: 8px; align-items: center; }
.row-results-head {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  color: var(--soft); letter-spacing: 0.05em; margin-bottom: 4px;
}
.icon-btn {
  background: none; border: 0; cursor: pointer;
  color: var(--soft); font-size: 18px; padding: 8px;
}
.icon-btn:hover { color: var(--danger); }
.link-btn {
  background: none; border: 0; cursor: pointer;
  color: var(--brand); font-size: 14px; padding: 0;
}
.link-btn:hover { text-decoration: underline; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 14px; font-weight: 500;
  border: 0; cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--ink); text-decoration: none; color: #fff; }
.btn-secondary {
  background: #fff; color: var(--ink);
  border: 1px solid var(--hair);
}
.btn-secondary:hover { background: var(--wash); text-decoration: none; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }
.btn-block { width: 100%; }

/* Tables */
.table-wrap {
  background: #fff;
  border: 1px solid var(--hair);
  border-radius: 8px;
  overflow: hidden;
}
table.tests {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.tests thead {
  background: var(--wash);
  border-bottom: 1px solid var(--hair);
}
table.tests th {
  text-align: left; padding: 12px 16px;
  font-size: 11px; font-weight: 600; color: var(--soft);
  text-transform: uppercase; letter-spacing: 0.05em;
}
table.tests td {
  padding: 12px 16px; border-bottom: 1px solid var(--hair);
}
table.tests tr:last-child td { border-bottom: 0; }
table.tests tr:hover { background: rgba(246, 249, 252, 0.5); }

/* Status pills */
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600;
}
.pill-pass { color: var(--pass); background: var(--pass-bg); }
.pill-draft { color: var(--soft); background: var(--wash); }

/* Login screen */
.login-page {
  min-height: 100vh;
  background: var(--wash);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.login-box { width: 100%; max-width: 380px; }
.login-brand { display: flex; justify-content: center; margin-bottom: 32px; }

/* Alerts */
.alert {
  padding: 10px 14px; border-radius: 6px;
  font-size: 14px; margin-bottom: 16px;
}
.alert-error { background: var(--danger-bg); border: 1px solid #FECACA; color: var(--danger); }
.alert-success { background: var(--pass-bg); border: 1px solid #BBF7D0; color: var(--pass); }

/* Sticky bottom bar */
.form-actions {
  position: sticky; bottom: 0;
  background: var(--wash);
  border-top: 1px solid var(--hair);
  padding: 16px 0;
  display: flex; justify-content: space-between; align-items: center;
  margin: 24px -32px 0; padding-left: 32px; padding-right: 32px;
}

/* Public landing & verify */
.public {
  min-height: 100vh;
  background: var(--wash);
  display: flex; flex-direction: column;
}
.public-header {
  background: #fff;
  border-bottom: 1px solid var(--hair);
  padding: 16px 32px;
}
.public-header .brand { padding: 0; border: 0; }
.public-content { flex: 1; padding: 40px 16px; }
.public-narrow { max-width: 480px; margin: 0 auto; }
.public-wide { max-width: 960px; margin: 0 auto; }
.hero-title { font-size: 32px; font-weight: 700; margin: 0 0 12px; text-align: center; }
.hero-sub { color: var(--soft); text-align: center; margin: 0 0 32px; }

.stat-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.stat-label { font-size: 11px; font-weight: 600; text-transform: uppercase; color: var(--soft); margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--ink); }
.stat-value.mono { font-size: 24px; letter-spacing: 0.02em; }

.banner {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
  margin-bottom: 24px;
}
.banner-pass { color: var(--pass); background: var(--pass-bg); border: 1px solid #BBF7D0; }
.banner-fail { color: var(--danger); background: var(--danger-bg); border: 1px solid #FECACA; }

.pdf-frame {
  border: 0; width: 100%;
  height: 1000px;
  background: #fff;
}
.pdf-card { padding: 0; overflow: hidden; }
.pdf-card-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px; background: var(--wash);
  border-bottom: 1px solid var(--hair);
  font-size: 14px; font-weight: 600;
}
.sample-photo {
  width: 100%; max-height: 200px;
  object-fit: contain; border-radius: 6px;
}

.muted { color: var(--soft); }
.right { text-align: right; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .brand-text, .user-email { display: none; }
  .nav-link { font-size: 0; padding: 12px; }
  .row-2, .row-3 { grid-template-columns: 1fr; }
  .row-results { grid-template-columns: 1fr; gap: 4px; padding-bottom: 12px; border-bottom: 1px solid var(--hair); }
  .stat-card-grid { grid-template-columns: 1fr; }
}