:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5d6877;
  --border: #dde2e8;
  --brand: #1f6f4a;
  --brand-ink: #ffffff;
  --info: #1d5fa8;
  --info-bg: #e7f0fb;
  --good: #1f6f4a;
  --good-bg: #e5f4ec;
  --warn: #8a5a00;
  --warn-bg: #fdf2dc;
  --bad: #a3271f;
  --bad-bg: #fbe6e4;
  --neutral-bg: #eef0f3;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c; --surface: #1b2129; --text: #e6eaef; --muted: #9aa5b3; --border: #2c3440;
    --brand: #1f6f4a; /* keeps ≥4.5:1 with white text (M6 contrast fix) */ --info: #7fb2ec; --info-bg: #17283d; --good: #6fd19f; --good-bg: #16302a;
    --warn: #e8b85a; --warn-bg: #352a14; --bad: #f08a80; --bad-bg: #3a1c1a; --neutral-bg: #252c36;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--info); }
header.top { background: var(--brand); color: var(--brand-ink); }
header.top .inner { max-width: 1040px; margin: 0 auto; padding: 10px 16px; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
header.top .brand { font-weight: 700; color: var(--brand-ink); text-decoration: none; margin-right: auto; }
header.top nav { display: flex; flex-wrap: wrap; gap: 4px 14px; }
header.top nav a { color: var(--brand-ink); text-decoration: none; opacity: .92; display: inline-block; padding: 8px 2px; } /* ≥40px touch height (M6) */
header.top nav a:hover { text-decoration: underline; }
header.top form { margin: 0; }
header.top button.link { background: none; border: 0; color: var(--brand-ink); cursor: pointer; font: inherit; padding: 8px 2px; text-decoration: underline; }
main { max-width: 1040px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.45rem; margin: 8px 0 16px; }
h2 { font-size: 1.15rem; margin: 24px 0 10px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.stat .num { font-size: 1.6rem; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: .9rem; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.banner { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 12px; border: 1px solid transparent; }
.banner.info { background: var(--info-bg); color: var(--info); }
.banner.success, .banner.good { background: var(--good-bg); color: var(--good); }
.banner.warning, .banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.error, .banner.bad { background: var(--bad-bg); color: var(--bad); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.badge.good { background: var(--good-bg); color: var(--good); }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.neutral { background: var(--neutral-bg); color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
form p, .field { margin: 0 0 14px; }
label { display: block; font-weight: 600; margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=tel], select, textarea {
  width: 100%; max-width: 480px; padding: 10px 12px; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px;
}
input[type=file] { font: inherit; }
input[type=checkbox] { width: 24px; height: 24px; vertical-align: middle; margin-right: 6px; } /* WCAG 2.5.8 target size (M6) */
.checkbox label { display: inline; font-weight: 500; }
.helptext { display: block; color: var(--muted); font-size: .85rem; margin-top: 3px; }
.errorlist { color: var(--bad); margin: 4px 0; padding-left: 18px; font-size: .9rem; }
.btn { display: inline-block; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.danger { background: var(--bad-bg); border-color: var(--bad); color: var(--bad); }
.btn.small { padding: 6px 10px; font-size: .88rem; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-start; }
.actions form { margin: 0; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.inline-form input[type=text] { width: auto; min-width: 200px; }
.whatsapp-preview { background: #e9f7e4; color: #14361f; border-radius: 12px; padding: 12px 14px; max-width: 420px; }
@media (prefers-color-scheme: dark) { .whatsapp-preview { background: #1d3a27; color: #dff2e4; } }
.whatsapp-preview .doc { background: rgba(0,0,0,.06); border-radius: 8px; padding: 8px 10px; margin-bottom: 8px; font-weight: 600; }
.whatsapp-preview .foot { color: inherit; opacity: .7; font-size: .85rem; margin-top: 6px; }
.previews { display: flex; gap: 10px; flex-wrap: wrap; }
.previews img { width: 100%; max-width: 320px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.number-big { font-size: 1.35rem; font-weight: 700; letter-spacing: .02em; }
.pager { margin-top: 12px; display: flex; gap: 12px; }
pre.mono { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .82rem; margin: 0; }
.center-card { max-width: 420px; margin: 40px auto; }
.qr img { width: 220px; height: 220px; background: #fff; padding: 8px; border-radius: 8px; }
code.secret { word-break: break-all; font-size: .95rem; }
.mt { margin-top: 14px; }
a.stat { color: inherit; text-decoration: none; display: block; }
a.stat:hover { border-color: var(--brand); }