:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #18212f;
  --muted: #667085;
  --line: #e1e6ef;
  --brand: #102d69;
  --brand-2: #234ba5;
  --brand-soft: #e8eefb;
  --ok: #157347;
  --ok-soft: #e3f4ea;
  --err: #b42318;
  --err-soft: #fdeceb;
  --warn-soft: #fff4dc;
  --b0: #e6efe9; --b0-ink: #33594a;
  --b1: #cfead6; --b1-ink: #14532d;
  --b2: #fbe9a7; --b2-ink: #6b4e00;
  --b3: #fbcf9c; --b3-ink: #7a3a00;
  --b4: #f6b3ad; --b4-ink: #7d1510;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1420; --card: #161e2e; --ink: #e6eaf2; --muted: #98a2b3; --line: #273247;
    --brand: #0b1a3d; --brand-2: #7ea2f5; --brand-soft: #1c2a4a;
    --ok: #6fd39b; --ok-soft: #143524; --err: #ff9b92; --err-soft: #43201d; --warn-soft: #3d3216;
    --b0: #23382f; --b0-ink: #b9d8c8; --b1: #1d4a2c; --b1-ink: #bfeacb; --b2: #5a4a10; --b2-ink: #fbe9a7;
    --b3: #6a3d12; --b3-ink: #fdd9b0; --b4: #6e231f; --b4-ink: #fcc9c4;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; line-height: 1.25; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 19px; margin: 0 0 8px; }
h3 { font-size: 15px; margin: 0 0 8px; }
p { margin: 0 0 10px; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.main { padding-top: 26px; padding-bottom: 40px; min-height: calc(100vh - 140px); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.pre { white-space: pre-wrap; }
.lead { font-size: 17px; color: var(--muted); max-width: 760px; }
.req { color: var(--err); }
.neg { color: var(--err); }
.clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* top bar */
.topbar { background: var(--brand); color: #fff; }
.topbar-in { display: flex; align-items: center; gap: 22px; min-height: 58px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 650; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: #fff; color: var(--brand); display: grid; place-items: center; font-weight: 800; }
.brand-tag { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; background: rgba(255,255,255,.18); padding: 2px 7px; border-radius: 20px; margin-left: 4px; }
.nav { display: flex; gap: 18px; flex: 1; }
.nav a { color: #d5def3; font-weight: 500; }
.nav a:hover { color: #fff; text-decoration: none; }
.topbar-right { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.whoami { color: #d5def3; max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.langsw { display: inline-flex; border: 1px solid rgba(255,255,255,.35); border-radius: 8px; overflow: hidden; }
.langsw a { color: #d5def3; padding: 3px 9px; font-weight: 600; font-size: 12px; }
.langsw a.on { background: #fff; color: var(--brand); }
.langsw a:hover { text-decoration: none; }
.inline { display: inline; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.topbar .linkbtn { color: #d5def3; }
.linkbtn.danger { color: var(--err); }

.footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 28px; color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--line); }

/* cards & layout */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; margin-bottom: 18px; }
.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }
.pagehead { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.btnrow { display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.cols { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 18px; }
.cols > .card { margin-bottom: 18px; }
.empty { text-align: center; padding: 34px 20px; color: var(--muted); }
.empty h2 { color: var(--ink); }
.bigcode { font-size: 56px; font-weight: 800; color: var(--brand-2); margin: 0; }

/* hero */
.hero { text-align: center; padding: 18px 0 8px; }
.hero h1 { font-size: 30px; }
.hero .lead { margin: 0 auto 18px; }
.chain { list-style: none; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; padding: 0; margin: 0 0 24px; }
.chain li { display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--line); border-radius: 30px; padding: 6px 16px 6px 6px; font-weight: 600; font-size: 14px; }
.chain li b { width: 26px; height: 26px; border-radius: 50%; background: var(--brand-2); color: #fff; display: grid; place-items: center; font-size: 13px; }
.chain.big { margin: 0; gap: 14px; }
.chain.big li { border-radius: 14px; padding: 12px 18px 12px 12px; flex: 1 1 250px; flex-wrap: wrap; background: var(--brand-soft); border-color: transparent; }
.chain.big small { flex-basis: 100%; font-weight: 400; color: var(--muted); padding-left: 34px; }

/* forms */
label, .label { display: block; font-weight: 600; margin: 14px 0 5px; }
.sublabel { font-weight: 500; font-size: 13px; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--card);
  border: 1px solid #c5cddb; border-radius: 9px; padding: 9px 11px;
}
@media (prefers-color-scheme: dark) { input, select, textarea { border-color: #3a4965 !important; } }
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 1px; }
input.scaleval, select.scaleval { max-width: 300px; }
.codeinput { font-size: 26px !important; letter-spacing: 8px; text-align: center; font-weight: 700; }
.hint { font-size: 13px; color: var(--muted); margin: 5px 0 0; }
.hint.warn { background: var(--warn-soft); color: var(--ink); padding: 8px 12px; border-radius: 8px; margin-top: 10px; }
.isohint { background: var(--brand-soft); border-radius: 9px; padding: 10px 14px; font-size: 14px; margin: 0; }
fieldset.plain, fieldset.bare { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset.plain legend { font-weight: 600; margin-top: 14px; padding: 0; }
.field { margin-bottom: 6px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > * { flex: 1 1 140px; max-width: 240px; }
.inline-label { display: block; font-size: 14px; margin: 8px 0 5px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 20px; }
.actions.sticky { position: sticky; bottom: 0; background: var(--bg); padding: 12px 0; margin-top: 0; border-top: 1px solid var(--line); z-index: 5; }
.deleteform { margin-top: 6px; text-align: right; font-size: 13px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
  background: var(--card); color: var(--ink); border: 1px solid #c5cddb; border-radius: 9px; padding: 8px 15px; }
.btn:hover { text-decoration: none; border-color: var(--brand-2); }
.btn.primary { background: var(--brand-2); border-color: var(--brand-2); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.primary { color: #0e1420; } .btn { border-color: #3a4965; } }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); border-color: var(--err); background: transparent; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.wide { width: 100%; margin-top: 16px; padding: 11px; }
.btn:disabled { opacity: .5; cursor: default; }

.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin-top: 8px; }
.choicegroup { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.choicegroup-title { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; margin-bottom: 4px; }
.choice, .check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; margin: 6px 0; cursor: pointer; }
.choice input, .check input { margin-top: 4px; }
.checks { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-top: 6px; }

.seg { display: inline-flex; flex-wrap: wrap; border: 1px solid #c5cddb; border-radius: 10px; overflow: hidden; }
.seg label { margin: 0; font-weight: 500; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span, .seg.links a { display: block; padding: 8px 14px; font-size: 14px; color: var(--ink); }
.seg label + label span, .seg.links a + a { border-left: 1px solid #c5cddb; }
.seg input:checked + span, .seg.links a.on { background: var(--brand-2); color: #fff; }
@media (prefers-color-scheme: dark) { .seg input:checked + span, .seg.links a.on { color: #0e1420; } .seg, .seg label + label span, .seg.links a + a { border-color: #3a4965; } }
.seg input:focus-visible + span { outline: 2px solid var(--brand-2); outline-offset: -2px; }
.seg.links a:hover { text-decoration: none; }
fieldset:disabled .seg label, fieldset:disabled .check, fieldset:disabled .choice { cursor: default; }

/* flash */
.flash { border-radius: 10px; padding: 11px 15px; margin-bottom: 16px; font-size: 14px; border: 1px solid transparent; }
.flash-ok { background: var(--ok-soft); color: var(--ok); }
.flash-err { background: var(--err-soft); color: var(--err); }
.flash-info { background: var(--brand-soft); color: var(--ink); }

/* badges */
.badge, .tag, .lvl, .acc { display: inline-block; border-radius: 20px; font-size: 12px; font-weight: 650; padding: 2px 10px; white-space: nowrap; vertical-align: middle; }
h1 .badge { font-size: 12.5px; margin-left: 6px; letter-spacing: 0; }
.st-draft { background: var(--line); color: var(--muted); }
.st-waiting { background: var(--b2); color: var(--b2-ink); }
.st-reviewed { background: var(--ok-soft); color: var(--ok); }
.tag { background: var(--line); color: var(--muted); border-radius: 6px; padding: 1px 7px; font-size: 11.5px; }
.tag-bdu { background: var(--brand-soft); color: var(--brand-2); }
.tags { margin-top: 4px; }
.band-0 { background: var(--b0); color: var(--b0-ink); }
.band-1 { background: var(--b1); color: var(--b1-ink); }
.band-2 { background: var(--b2); color: var(--b2-ink); }
.band-3 { background: var(--b3); color: var(--b3-ink); }
.band-4 { background: var(--b4); color: var(--b4-ink); }
.lvl { min-width: 34px; text-align: center; }
.acc-yes { background: var(--ok-soft); color: var(--ok); }
.acc-no { background: var(--err-soft); color: var(--err); }

/* list cards */
.listcard { display: flex; flex-direction: column; gap: 6px; color: var(--ink); margin: 0; transition: border-color .15s, transform .15s; }
.listcard:hover { text-decoration: none; border-color: var(--brand-2); transform: translateY(-1px); }
.listcard h3 { font-size: 17px; margin: 4px 0 0; }
.listcard-top, .listcard-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.listcard-foot { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); }

/* criteria & stats */
.criteria dl { margin: 0; display: grid; grid-template-columns: minmax(0, max-content) minmax(0, 1fr); gap: 6px 16px; font-size: 14px; }
.criteria dt { color: var(--muted); }
.criteria dd { margin: 0; overflow-wrap: anywhere; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; }
.stats div { background: var(--bg); border-radius: 10px; padding: 10px 12px; }
.stats b { display: block; font-size: 22px; line-height: 1.2; }
.stats span { font-size: 12px; color: var(--muted); }
.teacher-note { border-left: 4px solid var(--brand-2); }
.review { background: var(--brand-soft); border-color: transparent; }
.review label { margin-top: 0; }

/* heat map */
.heatwrap { overflow-x: auto; }
.heatmap { border-collapse: separate; border-spacing: 3px; margin: 0 auto; }
.heatmap td { width: 52px; height: 40px; text-align: center; font-weight: 700; border-radius: 6px; font-size: 15px; }
.heatmap.heat-n3 td { width: 78px; height: 50px; }
.heatmap.labelled td { width: auto; min-width: 70px; padding: 0 8px; font-size: 12px; font-weight: 600; }
.heatmap th { font-weight: 500; font-size: 11.5px; color: var(--muted); }
.heatmap .tick { padding: 0 6px; text-align: right; white-space: nowrap; }
.heatmap tr:nth-last-child(-n+2) .tick, .heatmap.labelled tr:last-child .tick { text-align: center; }
.heatmap .axis-y span { writing-mode: vertical-rl; transform: rotate(180deg); font-weight: 600; }
.heatmap .axis-x { font-weight: 600; padding-top: 2px; }

/* tables */
.tablecard { padding: 0; overflow: hidden; }
.tablehead { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; padding: 16px 20px 10px; }
.tablehead h3 { margin: 0; font-size: 16px; }
.tablewrap { overflow-x: auto; }
table.risks { width: 100%; border-collapse: collapse; font-size: 14px; }
table.risks th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 650; background: var(--bg); padding: 9px 12px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); white-space: nowrap; }
table.risks td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.risks tbody tr:last-child td { border-bottom: 0; }
table.risks tbody tr:hover { background: color-mix(in srgb, var(--brand-soft) 45%, transparent); }
table.risks .num { text-align: right; font-variant-numeric: tabular-nums; }
.col-title { min-width: 260px; max-width: 380px; }
.col-title a { font-weight: 600; }
.col-cons { min-width: 220px; max-width: 320px; }
.loss { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.sortlink { color: inherit; }
.sortlink.on { color: var(--brand-2); }
th.clickable { cursor: pointer; }
th.clickable[data-dir=asc]::after { content: " ▲"; }
th.clickable[data-dir=desc]::after { content: " ▼"; }
.steps { display: inline-flex; gap: 3px; }
.steps i { font-style: normal; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 700; background: var(--line); color: var(--muted); }
.steps i.done { background: var(--ok); color: var(--card); }

.toolbox { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.toolbox .hint { margin-bottom: 10px; }

/* risk form */
.riskform { max-width: 900px; }
.step { padding-top: 0; overflow: hidden; }
.stephead { display: flex; gap: 14px; align-items: flex-start; background: var(--brand-soft); margin: 0 -22px 14px; padding: 16px 22px; }
.stephead h2 { margin: 0 0 2px; }
.stephead p { margin: 0; font-size: 13.5px; color: var(--muted); }
.stepnum { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--brand-2); color: #fff; display: grid; place-items: center; font-weight: 800; }
@media (prefers-color-scheme: dark) { .stepnum, .chain li b { color: #0e1420; } }
h3.sub { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.scaleinfo { font-size: 13.5px; color: var(--muted); margin: 0; }
.step ul { margin: 0; padding-left: 20px; }
.step li { margin-bottom: 6px; }
.suggest { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--bg); border-radius: 10px; padding: 10px 14px; margin-top: 12px; }
.suggest .lvl { font-size: 14px; padding: 3px 14px; }
.verdict.ok { color: var(--ok); font-weight: 600; }
.verdict.bad { color: var(--err); font-weight: 600; }

.threatlist { list-style: none; margin: 6px 0 0; padding: 4px; border: 1px solid var(--line); border-radius: 10px; max-height: 320px; overflow-y: auto; background: var(--card); box-shadow: var(--shadow); }
.threatlist button { display: block; width: 100%; text-align: left; background: none; border: 0; font: inherit; color: var(--ink); padding: 7px 9px; border-radius: 7px; cursor: pointer; }
.threatlist button:hover, .threatlist button:focus { background: var(--brand-soft); outline: none; }
.threatlist .note { padding: 8px 9px; color: var(--muted); font-size: 13px; }
.threatcard { margin-top: 12px; border: 1px solid var(--line); border-left: 4px solid var(--brand-2); border-radius: 10px; padding: 12px 16px; }
.threatcard-head { margin-bottom: 6px; }
.threatcard dl { display: grid; grid-template-columns: max-content 1fr; gap: 3px 14px; margin: 6px 0 0; }
.threatcard dt { color: var(--muted); }
.threatcard dd { margin: 0; }

@media (max-width: 860px) {
  .cols { grid-template-columns: minmax(0, 1fr); }
  .criteria dl { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .criteria dd { margin-bottom: 8px; }
  .card { padding: 16px; }
  .stephead { margin: 0 -16px 14px; padding: 14px 16px; }
  .wrap { padding: 0 14px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .nav { order: 3; flex-basis: 100%; padding-bottom: 10px; }
  .whoami { display: none; }
  h1 { font-size: 22px; }
}
@media print {
  .topbar, .footer, .toolbox, .btnrow, .actions, .review { display: none; }
  body { background: #fff; }
  .card { box-shadow: none; break-inside: avoid; }
}