:root {
  --navy: #0f2a44;
  --navy-2: #173a5c;
  --red: #c8102e;
  --bg: #f4f6f9;
  --card: #ffffff;
  --ink: #1b2430;
  --muted: #667085;
  --line: #dde3ea;
  --ok: #1f7a4d;
  --warn: #9a6700;
  --err: #b42318;
  --radius: 10px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); font-size: 15px; line-height: 1.5; }
a { color: var(--navy-2); }
h1 { font-size: 26px; margin: 8px 0 12px; }
h2 { font-size: 18px; margin: 18px 0 10px; }
.muted { color: var(--muted); }
code { font-size: 13px; background: #eef2f6; padding: 1px 6px; border-radius: 4px; }

.topbar { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; background: var(--navy); color: #fff; padding: 12px 24px; border-bottom: 4px solid var(--red); }
.brand { display: flex; align-items: baseline; gap: 10px; color: #fff; text-decoration: none; }
.brand-mark { font-weight: 800; font-size: 22px; letter-spacing: 1px; }
.brand-sub { font-size: 13px; opacity: .75; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: #dbe6f2; text-decoration: none; padding: 6px 12px; border-radius: 6px; }
.nav a:hover, .nav a.active { background: var(--navy-2); color: #fff; }
.who { margin-left: auto; display: flex; gap: 12px; align-items: center; font-size: 14px; flex-wrap: wrap; }
.who a { color: #fff; }
.who .muted { color: #a9bdd1; }
.who .logout { opacity: .85; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 24px 16px 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; }
.card.narrow { max-width: 560px; }
.card.login { margin: 40px auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 18px; }
.stat { margin: 0; }
.stat-n { font-size: 30px; font-weight: 700; color: var(--navy); }
.stat-n.small { font-size: 16px; line-height: 1.3; padding: 8px 0; }

.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 14px; }
.form.inline { flex-direction: row; align-items: flex-end; flex-wrap: wrap; }
.form.inline label { flex-direction: row; align-items: center; gap: 8px; }
.form.tight { gap: 6px; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); align-items: end; }
.filter { margin-bottom: 12px; }
input, select { font: inherit; padding: 9px 11px; border: 1px solid #c4ccd6; border-radius: 7px; background: #fff; min-width: 0; }
input:focus, select:focus { outline: 2px solid #9cc0e6; border-color: var(--navy-2); }
.radio, .check { flex-direction: row !important; align-items: flex-start; gap: 10px !important; font-weight: 400 !important; }
.radio input, .check input { margin-top: 4px; }

.btn { font: inherit; font-weight: 600; background: var(--navy); color: #fff; border: 0; border-radius: 7px; padding: 9px 16px; cursor: pointer; text-decoration: none; display: inline-block; }
.btn:hover { background: var(--navy-2); }
.btn-ghost { background: transparent; color: var(--navy); border: 1px solid #c4ccd6; padding: 6px 12px; font-weight: 500; }
.btn-ghost:hover { background: #eef2f6; }

.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 2px solid var(--line); padding: 8px; }
.table td { border-bottom: 1px solid var(--line); padding: 8px; vertical-align: middle; }
.table.small td { font-size: 13px; }
.table .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.table .details { max-width: 340px; word-break: break-word; color: var(--muted); }
.nowrap { white-space: nowrap; }

.badge { font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; text-transform: capitalize; }
.badge-active { background: #e3f4ea; color: var(--ok); }
.badge-inactive { background: #f2f4f7; color: var(--muted); }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; word-break: break-word; }
.flash-success { background: #ecf8f1; border-color: #b7e3c9; color: var(--ok); }
.flash-error { background: #fdf0ee; border-color: #f4c7c0; color: var(--err); }
.flash-info { background: #eef4fb; border-color: #c4d8ee; color: var(--navy-2); }

.pager { display: flex; gap: 12px; align-items: center; margin-top: 12px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }

@media (max-width: 720px) {
  .topbar { padding: 12px 16px; }
  .who { margin-left: 0; }
  .table { display: block; overflow-x: auto; }
}

/* ---------- Step 2: protocols ---------- */
.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.pill { font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.pill-warn { background: #fff4db; color: var(--warn); }
.badge-processing { background: #f2f4f7; color: var(--muted); }
.badge-pending_approval { background: #fff4db; color: var(--warn); }
.badge-approved { background: #e3f4ea; color: var(--ok); }
.badge-rejected { background: #fdf0ee; color: var(--err); }
.badge-superseded { background: #f2f4f7; color: var(--muted); }
.badge-pending_approval, .badge-approved, .badge-rejected, .badge-superseded, .badge-processing { text-transform: none; }
.progress-box { margin-top: 16px; }
.progress { height: 10px; background: #eef2f6; border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--navy); transition: width .2s; }
.pdf-page { border-top: 1px solid var(--line); padding: 14px 0; }
.pdf-page-no { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--red); margin-bottom: 6px; }
.pdf-text { white-space: pre-wrap; word-break: break-word; font-family: inherit; font-size: 14px; margin: 0; }
ol.muted { padding-left: 20px; }
.card.attention { border-left: 4px solid var(--warn); }
textarea { font: inherit; padding: 9px 11px; border: 1px solid #c4ccd6; border-radius: 7px; background: #fff; resize: vertical; }


/* ---------- Step 3: search ---------- */
.search-form { display: flex; gap: 10px; margin: 8px 0 16px; }
.search-form input { flex: 1; font-size: 17px; padding: 12px 14px; }
.search-form .btn { padding: 12px 22px; }
.card.answer { border-left: 5px solid var(--ok); background: #f6fbf8; }
.answer-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ok); }
.answer-quote { margin: 8px 0 10px; font-size: 20px; line-height: 1.45; font-weight: 600; white-space: pre-wrap; color: var(--ink); }
.answer-cite { color: var(--muted); font-size: 14px; }
.result-cite { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; color: var(--muted); }
.result-cite strong { color: var(--ink); }
.result-cite .btn { margin-left: auto; }
mark { background: #fff1a8; color: inherit; padding: 0 2px; border-radius: 3px; }