:root {
  /* Matches the alexmcdonnell.com theme palette */
  color-scheme: light;
  --bg: #F7F3EC;          /* Paper */
  --surface: #FFFFFF;
  --surface-2: #F1EADF;
  --border: #E9DFCF;      /* Stone */
  --text: #201E1D;        /* Ink */
  --text-2: #292827;      /* Charcoal */
  --muted: #706A64;       /* Muted */
  --label: #9D735B;       /* Label brown */
  --accent: #54222B;      /* Wine */
  --accent-dark: #3C171E; /* Wine dark */
  --accent-ink: #FFFFFF;
  --accent-soft: #F3E7E4;
  --danger: #9b1c1c;
  --danger-soft: #fbeaea;
  --ok-soft: #EEF0E2;
  /* Chart series: validated for colour-blind separation */
  --series-1: #A23A4E;
  --series-2: #00979A;
  --series-3: #CC8A10;
  --series-4: #5B66C9;
  --series-5: #7E8A2A;
  --series-6: #9D735B;
  --grid: #E9DFCF;
  --radius: 0;
  --font: Arial, Helvetica, sans-serif;
  --serif: Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.55 var(--font); }
a { color: var(--accent); }
h1, h2, h3, h4 { line-height: 1.12; margin: 1.4em 0 .5em; font-family: var(--serif); font-weight: 400; }
h1 { letter-spacing: -0.03em; }
h2 { letter-spacing: -0.02em; }
h1 { font-size: 2.3rem; margin-top: .6em; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; color: var(--text-2); }
p { margin: .5em 0 1em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-bottom: 48px; min-height: 60vh; }
.muted { color: var(--muted); font-weight: 400; }
.lead { font-size: 1.15rem; color: var(--text-2); max-width: 46em; }
.note { color: var(--muted); font-size: .92rem; }
.narrow { max-width: 620px; }
.prose { max-width: 720px; }
.crumbs { font-size: .9rem; color: var(--muted); margin-top: 20px; }
.crumbs a { color: var(--muted); }
.panel-head .tabs, .report-head .tabs { border-radius: 0; }

/* header */
.site-header { background: var(--bg); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-family: var(--serif); font-size: 1.3rem; letter-spacing: -0.02em; }
.brand em { font-style: normal; font-family: var(--font); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--label); margin-left: 4px; }
.brand-mark { display: none; }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--text-2); font-size: .95rem; }
.nav a.active { color: var(--text); font-weight: 600; }
.demo-banner { background: var(--border); color: var(--text-2); font-size: .9rem; text-align: center; padding: 8px 16px; }
.site-footer { border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; gap: 24px; padding: 20px 16px; flex-wrap: wrap; }
.footer-inner a { color: var(--muted); }

/* buttons & forms */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); border-radius: 0; padding: 15px 22px; font: 800 .8rem/1.2 var(--font); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-secondary { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-secondary:hover { background: var(--accent-soft); color: var(--accent-dark); }
.btn-small { padding: 10px 16px; font-size: .74rem; }
.nav .btn { color: var(--accent-ink); }
button.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; }
.nav button.link { color: var(--text-2); }
form.inline { display: inline; }
.form { display: grid; gap: 14px; margin: 16px 0; }
.form label { display: grid; gap: 5px; font-weight: 600; font-size: .95rem; }
.form label.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
.form input:not([type=checkbox]):not([type=radio]), .form select, .form textarea, input.copy {
  font: 1rem var(--font); padding: 10px 12px; border: 1px solid var(--border); border-radius: 0; background: var(--surface); color: var(--text); width: 100%;
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-inline { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.form-inline label { min-width: 180px; }
.error { background: var(--danger-soft); color: var(--danger); padding: 10px 14px; border-radius: 0; }
.flash { background: var(--ok-soft); padding: 10px 14px; border-radius: 0; }

/* layout blocks */
.hero { padding: 40px 0 16px; }
.hero h1 { font-size: 3rem; margin-bottom: .3em; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.card, .panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; }
.card h3 { margin-top: 0; }
.card-muted { background: var(--surface-2); }
.meta { color: var(--muted); font-size: .92rem; }
.panel { margin: 20px 0; }
.panel h2:first-child, .panel-head h2 { margin-top: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.panel-actions { display: flex; gap: 14px; align-items: center; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.two-col .panel { margin: 20px 0 0; }
.steps-list li { margin-bottom: 8px; }
.defs dt { font-weight: 700; }
.defs dd { margin: 0 0 10px; color: var(--text-2); }
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { background: var(--surface-2); border-radius: 999px; padding: 3px 12px; font-size: .92rem; }
.badge { background: var(--ok-soft); border-radius: 999px; padding: 1px 10px; font-size: .8rem; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; background: var(--surface-2); border-radius: 0; padding: 3px; }
.tabs a { text-decoration: none; color: var(--text-2); padding: 5px 12px; border-radius: 6px; font-size: .92rem; }
.tabs a.active { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.report-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }

/* tables */
.table-scroll { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: .95rem; }
table.list th, table.list td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.list th { color: var(--muted); font-weight: 600; font-size: .85rem; }
table.list .right, .right { text-align: right; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
table.list tr.total td { font-weight: 600; }
input.copy { font-size: .85rem; }

/* questionnaire */
.questionnaire { max-width: 860px; }
.progress-steps { display: flex; gap: 4px; flex-wrap: wrap; margin: 20px 0 8px; }
.progress-steps a { font-size: .85rem; padding: 4px 10px; border-radius: 999px; text-decoration: none; background: var(--surface-2); color: var(--muted); }
.progress-steps a.done { background: var(--accent-soft); color: var(--accent); }
.progress-steps a.current { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
fieldset.question { border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius); padding: 18px 20px 14px; margin: 0 0 18px; }
fieldset.question legend { font-weight: 700; font-size: 1.1rem; padding: 0 6px; }
.qnum { display: inline-block; min-width: 28px; height: 28px; line-height: 28px; text-align: center; border-radius: 50%; background: var(--surface-2); font-size: .85rem; margin-right: 4px; }
.qtext { color: var(--text-2); margin-top: 0; }
.levels { display: grid; gap: 6px; }
.level { display: grid; grid-template-columns: 22px 26px 1fr; gap: 8px; align-items: start; padding: 9px 10px; border: 1px solid var(--border); border-radius: 0; cursor: pointer; }
.level:hover { border-color: var(--accent); }
.level:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.level input { margin-top: 4px; accent-color: var(--accent); }
.level.dk { color: var(--muted); }
.lvl { display: inline-block; width: 24px; height: 24px; line-height: 24px; text-align: center; border-radius: 6px; background: var(--surface-2); font-weight: 700; font-size: .85rem; color: var(--text-2); }
table.levels-retro { width: 100%; border-collapse: collapse; font-size: .96rem; }
table.levels-retro th { font-size: .82rem; color: var(--muted); text-align: center; padding: 4px 8px; }
table.levels-retro th:first-child { text-align: left; }
table.levels-retro td { padding: 8px; border-top: 1px solid var(--border); vertical-align: top; }
table.levels-retro td:not(:first-child) { text-align: center; width: 90px; }
table.levels-retro tr:has(input:checked) td:first-child { font-weight: 600; }
table.levels-retro input { width: 18px; height: 18px; accent-color: var(--accent); }
table.levels-retro .dk td:first-child { color: var(--muted); }
.form-nav { display: flex; justify-content: space-between; gap: 12px; margin: 24px 0; }
.deep-list li { margin: 6px 0; }
table.likert { width: 100%; border-collapse: collapse; font-size: .92rem; margin-bottom: 12px; }
table.likert th { font-size: .78rem; color: var(--muted); font-weight: 600; padding: 4px; width: 72px; }
table.likert td { border-top: 1px solid var(--border); padding: 8px 4px; text-align: center; }
table.likert td:first-child { text-align: left; }
table.likert input { width: 18px; height: 18px; accent-color: var(--accent); }

/* results */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 18px 0 6px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; display: grid; gap: 2px; }
.tile-label { color: var(--label); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.tile-value { font-family: var(--serif); font-size: 2.8rem; font-weight: 400; font-variant-numeric: tabular-nums; line-height: 1.1; }
.tile-sub { color: var(--text-2); font-size: .9rem; }
.scale-note { color: var(--muted); font-size: .85rem; }
.bars { display: grid; gap: 6px; margin: 10px 0 16px; }
.bar-row { display: grid; grid-template-columns: minmax(160px, 34%) 1fr 40px auto; gap: 10px; align-items: center; font-size: .93rem; }
.bar-label em { color: var(--muted); font-style: normal; font-size: .82rem; }
.bar-track { position: relative; height: 14px; background: var(--surface-2); border-radius: 4px; }
.bar { position: absolute; left: 0; top: 0; bottom: 0; background: var(--series-1); border-radius: 0 4px 4px 0; }
.bar-marker { position: absolute; top: -4px; bottom: -4px; width: 3px; margin-left: -1px; background: var(--text); border-radius: 2px; }
.bar-value { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.bar-range { color: var(--muted); font-size: .82rem; font-variant-numeric: tabular-nums; min-width: 50px; }
details summary { cursor: pointer; color: var(--accent); margin: 6px 0; }
svg.chart { width: 100%; height: auto; display: block; }
svg.chart .grid { fill: none; stroke: var(--grid); stroke-width: 1; }
svg.chart .tick { fill: var(--muted); font-size: 11px; font-family: var(--font); }
svg.chart .axis-label { fill: var(--text-2); font-size: 13px; font-family: var(--font); }
svg.chart .dot { stroke: var(--surface); stroke-width: 2; }
svg.chart .connector { stroke: var(--muted); stroke-width: 2; }
svg.chart .pt { stroke: var(--surface); stroke-width: 2; }
svg.chart .pt-baseline { fill: var(--surface); stroke: var(--text-2); stroke-width: 2; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .88rem; color: var(--text-2); margin: 6px 0 10px; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.legend i.hollow { background: var(--surface); border: 2px solid var(--text-2); border-radius: 50%; }
.legend em { color: var(--muted); font-style: normal; }
table.heatmap { border-collapse: separate; border-spacing: 2px; font-size: .88rem; min-width: 100%; }
table.heatmap th { font-weight: 600; text-align: left; padding: 4px 8px; color: var(--text-2); }
table.heatmap thead th { font-size: .8rem; vertical-align: bottom; text-align: center; min-width: 76px; }
table.heatmap thead th:first-child { text-align: left; }
table.heatmap .n { color: var(--muted); font-weight: 400; }
table.heatmap td { text-align: center; padding: 5px 6px; border-radius: 4px; font-variant-numeric: tabular-nums; font-weight: 600; }
table.heatmap td.empty { color: var(--muted); background: var(--surface-2); font-weight: 400; }
table.heatmap tr.section-row th { padding-top: 12px; color: var(--text); font-size: .9rem; }
.two-col-wide { grid-template-columns: 1.1fr 1fr; align-items: start; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  h1 { font-size: 1.6rem; }
  .hero h1 { font-size: 1.9rem; }
  .two-col, .two-col-wide { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 1fr 40px; }
  .bar-row .bar-label { grid-column: 1 / -1; }
  .bar-row .bar-range { display: none; }
  table.likert th { font-size: .7rem; width: 44px; }
  table.levels-retro td:not(:first-child) { width: 56px; }
  table.list { font-size: .88rem; }
}

svg.progress { max-width: 760px; }
.radar-wrap { max-width: 720px; margin: 0 auto 8px; }
table.heatmap { table-layout: fixed; }
table.heatmap thead th:first-child, table.heatmap tbody th[scope=row] { width: 190px; }
details > summary { font-weight: 600; }
.panel details { margin: 4px 0; }
.answers td:nth-child(2), .answers td:last-child { white-space: nowrap; }
.nav a.btn { font-size: .74rem; color: var(--accent-ink); }