:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #102033;
  --muted: #64748b;
  --line: #dbe3ef;
  --brand: #152b57;
  --brand-2: #214a91;
  --accent: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #0284c7;
  --shadow: 0 14px 45px rgba(15, 23, 42, .08);
  --radius: 18px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at top left, #e8f1ff 0, var(--bg) 40%, #eef3f8 100%);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell { min-height: 100vh; display: flex; }
.sidebar {
  width: 292px;
  background: linear-gradient(180deg, #0e1e3a, #142a51);
  color: #e5edf8;
  padding: 22px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 14px;
  background: linear-gradient(135deg, #5dd391, #1d4ed8);
  display: grid; place-items: center; color: white; font-weight: 900; letter-spacing: .08em;
}
.brand span { display: block; color: #9fb0c8; font-size: 12px; margin-top: 3px; }
.nav { display: flex; flex-direction: column; gap: 6px; }
.nav a, .sidebar-footer a {
  color: #dbeafe; padding: 10px 12px; border-radius: 12px;
  font-weight: 650;
}
.nav a:hover, .nav a.active { background: rgba(255,255,255,.1); text-decoration: none; }
.nav-section { color: #93a5c2; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin: 20px 12px 5px; }
.sidebar-footer {
  margin-top: auto; border-top: 1px solid rgba(255,255,255,.12); padding-top: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.sidebar-footer small { display:block; color:#9fb0c8; margin-top:2px; }
.main { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 26px 32px 18px;
  border-bottom: 1px solid rgba(219, 227, 239, .8);
  background: rgba(255,255,255,.68); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 8;
}
.topbar h1 { margin:0; font-size: 28px; }
.topbar p { margin:4px 0 0; color: var(--muted); }
.menu-toggle { display:none; border:0; background: var(--brand); color:white; border-radius: 10px; padding:10px 12px; font-size:18px; }
.content { padding: 28px 32px 56px; max-width: 1440px; }

.auth-wrap { min-height: 100vh; width:100%; display:grid; place-items:center; padding:24px; }
.auth-card { width: 100%; max-width: 460px; background: var(--surface); border:1px solid var(--line); border-radius: 26px; padding: 30px; box-shadow: var(--shadow); }
.auth-brand { color: var(--text); margin-bottom: 18px; }
.auth-card h2 { margin: 0 0 8px; font-size: 28px; }
.auth-card p { color: var(--muted); }

.panel, .card, .article-tile, .result, .flag, .stat {
  background: rgba(255,255,255,.92); border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.panel { padding: 22px; margin-bottom: 22px; }
.panel h2, .panel h3 { margin-top:0; }
.lead { color: #334155; font-size: 18px; line-height: 1.55; }

.alert, .flash { padding: 14px 16px; border-radius: 16px; margin-bottom: 20px; border:1px solid; }
.alert.warning, .flash.error { background: #fff7ed; border-color: #fed7aa; color:#7c2d12; }
.alert.info { background:#eef8ff; border-color:#bae6fd; color:#075985; }
.flash.success { background:#ecfdf5; border-color:#bbf7d0; color:#14532d; }
.panel.danger { background:#fef2f2; border-color:#fecaca; }
.fallback { font-weight: 800; color: var(--danger); font-size: 20px; }

.form { display:flex; flex-direction:column; gap:16px; }
.form.wide { max-width: 980px; }
.form label { display:flex; flex-direction:column; gap:7px; font-weight:700; color:#243852; }
.form input, .form select, .form textarea, .search-form input {
  width: 100%; border:1px solid #cfd9e8; border-radius: 13px; padding: 12px 14px;
  font: inherit; background:white; color: var(--text);
}
.form textarea { resize: vertical; min-height: 120px; line-height: 1.45; }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
label.check { flex-direction: row; align-items:center; }
label.check input { width:auto; }
.hint { color: var(--muted); margin-top:-6px; font-size: 13px; }
.button {
  border:0; border-radius: 13px; background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color:white; padding: 12px 18px; font-weight:800; cursor:pointer; display:inline-flex; justify-content:center; align-items:center;
  box-shadow: 0 10px 24px rgba(21, 43, 87, .18);
}
.button:hover { filter: brightness(1.05); text-decoration:none; }
.button.small { padding: 8px 12px; font-size: 13px; margin-top: 10px; }
.toolbar { display:flex; justify-content:flex-end; margin-bottom: 16px; }
.search-form { display:flex; gap:12px; align-items:center; }
.search-form input { min-height: 46px; }

.stats { display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; margin-bottom: 22px; }
.stat { padding: 18px; }
.stat span { display:block; color: var(--muted); font-weight: 700; }
.stat strong { display:block; font-size: 34px; margin-top: 8px; color: var(--brand); }
.card-grid, .article-grid, .checklist-grid { display:grid; gap:18px; }
.card-grid { grid-template-columns: repeat(4, 1fr); margin-bottom: 22px; }
.article-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.checklist-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { padding: 20px; }
.card-meta, .tile-top, .result-top, .article-meta { display:flex; align-items:center; gap:8px; flex-wrap:wrap; color: var(--muted); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing:.04em; }
.card h3, .article-tile h3, .result h3 { margin: 10px 0 8px; }
.card p, .article-tile p, .result p { color: var(--muted); line-height:1.45; }

.article-tile, .result { display:block; padding: 20px; color: inherit; }
.article-tile:hover, .result:hover { transform: translateY(-1px); text-decoration:none; border-color:#bdd0ea; }
.results { display:grid; gap:14px; }
.type { background:#e0f2fe; color:#075985; border-radius: 999px; padding:4px 8px; }
.badge { display:inline-flex; border:1px solid var(--line); color:#475569; border-radius:999px; padding:4px 8px; margin:4px 4px 0 0; font-size:12px; background:#f8fafc; }
.risk { border-radius:999px; padding:4px 8px; font-size:12px; font-weight:900; }
.risk.reference { background:#eef2ff; color:#3730a3; }
.risk.medium { background:#fef3c7; color:#92400e; }
.risk.high { background:#fee2e2; color:#991b1b; }
.risk.critical { background:#7f1d1d; color:white; }
.article-body { line-height:1.62; font-size: 16px; }
.article-body h2 { margin-top: 24px; }
.article-body ul { padding-left: 22px; }
.article hr { border:0; border-top:1px solid var(--line); margin: 24px 0; }

.flag-list { display:grid; gap:14px; }
.flag { padding: 18px; display:flex; justify-content:space-between; gap:20px; align-items:flex-start; }
.flag h3 { margin: 8px 0; }
.flag .level { font-size:12px; font-weight: 900; letter-spacing:.08em; }
.flag.critical { border-color:#fecaca; background:#fef2f2; }
.flag.high { border-color:#fed7aa; background:#fff7ed; }
.flag.medium { border-color:#fde68a; background:#fffbeb; }
.flag.info { border-color:#bae6fd; background:#f0f9ff; }
.flag-links { display:flex; flex-direction:column; gap:8px; min-width: 210px; }
.flag-links a { background:white; border:1px solid var(--line); border-radius: 999px; padding:8px 10px; font-weight:700; }

.table-wrap { overflow:auto; background:white; border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width:100%; border-collapse: collapse; min-width: 840px; }
th, td { padding: 13px 14px; border-bottom:1px solid #e8eef7; text-align:left; vertical-align: top; }
th { background:#f8fafc; color:#334155; font-size: 13px; text-transform: uppercase; letter-spacing:.04em; }
tr:last-child td { border-bottom:0; }
pre { white-space: pre-wrap; font: inherit; background:#f8fafc; border:1px solid var(--line); border-radius: 14px; padding:14px; line-height:1.55; }
.section-head { margin-bottom: 18px; }
.section-head h2 { margin-bottom: 4px; }
.section-head p { color: var(--muted); }

@media (max-width: 1080px) {
  .card-grid, .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .checklist-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .sidebar { position: fixed; transform: translateX(-105%); transition: transform .2s ease; }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display:block; }
  .topbar { padding: 18px; }
  .content { padding: 18px; }
  .card-grid, .article-grid, .stats { grid-template-columns: 1fr; }
  .search-form { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .flag { flex-direction: column; }
  .flag-links { min-width: 0; width:100%; }
}


/* Smart Search and Scenario Helper enhancements */
.panel.slim { padding: 14px 16px; }
.search-examples { display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }
.search-examples a {
  display:inline-flex; align-items:center; border:1px solid var(--line); background:#f8fafc;
  color:#1e3a8a; border-radius:999px; padding:7px 10px; font-size:13px; font-weight:750;
}
.search-examples a:hover { background:#e0f2fe; text-decoration:none; }
.score { background:#eef2ff; color:#3730a3; border-radius:999px; padding:4px 8px; font-weight:900; }
.matched { color:#475569; font-size:13px; margin-top:10px; }
.analysis-grid { display:grid; grid-template-columns: 1.4fr .9fr; gap:18px; align-items:start; }
.analysis-main { border-left: 5px solid var(--brand-2); }
.analysis-facts { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:12px; margin:18px 0; }
.analysis-facts div { border:1px solid var(--line); background:#f8fafc; border-radius:14px; padding:12px; }
.analysis-facts span { display:block; color:var(--muted); font-size:12px; font-weight:850; text-transform:uppercase; letter-spacing:.04em; }
.analysis-facts strong { display:block; margin-top:5px; color:var(--text); }
.risk-text.info { color:var(--info); }
.risk-text.medium { color:var(--warning); }
.risk-text.high { color:#b45309; }
.risk-text.critical { color:var(--danger); }
.small-fallback { font-size:15px; margin-bottom:0; }
.tight-list { margin:0; padding-left:20px; line-height:1.55; }
.tight-list li { margin-bottom:8px; }
@media (max-width: 1080px) { .analysis-grid { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .analysis-facts { grid-template-columns: 1fr; } }