/* PAC — методическое руководство по КИУ. Стили изолированы от остального сайта. */
:root {
  --pac-kiu-ink: #252b31;
  --pac-kiu-muted: #6c7780;
  --pac-kiu-blue: #2c3e50;
  --pac-kiu-blue-accent: #3d7298;
  --pac-kiu-line: #d7dde2;
  --pac-kiu-soft-line: #e8ecef;
  --pac-kiu-paper: #fbfbfa;
  --pac-kiu-paper-alt: #f3f5f7;
}

body.pac-kiu-body {
  max-width: none;
  margin: 0;
  padding: 28px 18px 56px;
  color: var(--pac-kiu-ink);
  background: #eef1f3;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.62;
}

.pac-kiu-manual {
  box-sizing: border-box;
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 54px);
  overflow-wrap: anywhere;
  background: var(--pac-kiu-paper);
  border: 1px solid var(--pac-kiu-line);
  border-radius: 9px;
  box-shadow: 0 8px 28px rgba(25, 34, 42, .07);
}

.pac-kiu-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: -10px 0 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pac-kiu-soft-line);
}

.pac-kiu-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 7px 13px;
  color: #fff;
  background: var(--pac-kiu-blue);
  border: 1px solid var(--pac-kiu-blue);
  border-radius: 5px;
  font: 700 .9rem/1.2 Arial, Helvetica, sans-serif;
  text-decoration: none;
  transition: background .18s ease, transform .18s ease;
}
.pac-kiu-back:hover { background: var(--pac-kiu-blue-accent); transform: translateX(-2px); }
.pac-kiu-back:focus-visible { outline: 3px solid rgba(61, 114, 152, .35); outline-offset: 3px; }
.pac-kiu-toolbar-label {
  color: var(--pac-kiu-muted);
  font: 700 .68rem/1.3 "Courier New", monospace;
  letter-spacing: .08em;
  text-align: right;
}

.pac-kiu-cover {
  margin: 0 0 42px;
  padding: 30px 24px 28px;
  text-align: center;
  background: #f3f5f6;
  border: 1px solid var(--pac-kiu-line);
  border-top: 4px solid var(--pac-kiu-blue);
  border-radius: 6px;
}
.pac-kiu-cover-org {
  margin: 0 0 12px;
  color: var(--pac-kiu-muted);
  font: 700 .72rem/1.4 "Courier New", monospace;
  letter-spacing: .12em;
}
.pac-kiu-cover h1 {
  margin: 0;
  padding: 0;
  color: var(--pac-kiu-blue);
  border: 0;
  font: 700 clamp(1.45rem, 3vw, 2.15rem)/1.2 Arial, Helvetica, sans-serif;
  letter-spacing: .025em;
}
.pac-kiu-cover-subtitle {
  margin: 12px 0 0;
  color: #46515a;
  font-size: 1.05rem;
  font-weight: 600;
}

.pac-kiu-manual h1 {
  margin: 42px 0 18px;
  padding: 0 0 11px;
  color: var(--pac-kiu-blue);
  border-bottom: 2px solid var(--pac-kiu-line);
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  line-height: 1.25;
}
.pac-kiu-manual h2 {
  margin: 32px 0 13px;
  padding: 0 0 7px;
  color: #30495d;
  border-bottom: 1px solid var(--pac-kiu-soft-line);
  font-size: 1.24rem;
  line-height: 1.35;
}
.pac-kiu-manual h3 { margin: 25px 0 10px; color: #344d60; font-size: 1.08rem; line-height: 1.4; }
.pac-kiu-manual h4 { margin: 21px 0 9px; color: #465762; font-size: .98rem; line-height: 1.4; }
.pac-kiu-manual p { margin: 9px 0 13px; }
.pac-kiu-manual ul, .pac-kiu-manual ol { padding-left: 1.55rem; }
.pac-kiu-manual li { margin: 5px 0; }
.pac-kiu-manual blockquote {
  margin: 14px 0;
  padding: 11px 16px;
  color: #46515a;
  background: #f5f7f8;
  border-left: 3px solid #8da0ae;
}
.pac-kiu-manual table {
  width: 100%;
  margin: 18px 0 24px;
  border-collapse: collapse;
  font-size: .93rem;
  background: #fff;
}
.pac-kiu-manual th, .pac-kiu-manual td {
  padding: 9px 11px;
  border: 1px solid var(--pac-kiu-line);
  vertical-align: top;
}
.pac-kiu-manual th { color: #fff; background: var(--pac-kiu-blue); font-weight: 700; }
.pac-kiu-manual tbody tr:nth-child(even) { background: #f7f8f9; }
.pac-kiu-manual hr { margin: 22px 0; border: 0; border-top: 1px solid var(--pac-kiu-line); }
.pac-kiu-manual code { padding: .08em .3em; background: #f1f3f5; border-radius: 3px; }

/* Формулы MathJax */
.pac-kiu-manual mjx-container[display="true"] {
  max-width: 100%;
  margin: 18px auto !important;
  padding: 13px 10px;
  overflow-x: auto;
  overflow-y: hidden;
  background: #f7f8f9;
  border: 1px solid var(--pac-kiu-soft-line);
  border-radius: 5px;
}
.pac-kiu-manual mjx-container:not([display="true"]) { color: #1f2e3b; }

/* Пустые квадраты в печатных бланках вместо недоступных WMF-иконок. */
.pac-form-checkbox {
  display: inline-block;
  box-sizing: border-box;
  width: 14px;
  height: 14px;
  margin: 0 .48rem 0 .05rem;
  vertical-align: -2px;
  background: #fff;
  border: 1.5px solid #354653;
  border-radius: 2px;
}
.pac-checkbox-list { list-style: none; padding-left: 0 !important; }
.pac-checkbox-list li { margin: 9px 0; }
.pac-checkbox-list p { display: flex; align-items: flex-start; gap: 2px; }
.pac-checkbox-list .pac-form-checkbox { flex: 0 0 14px; margin-top: 5px; }

@media (max-width: 760px) {
  body.pac-kiu-body { padding: 0; background: var(--pac-kiu-paper); }
  .pac-kiu-manual { width: 100%; padding: 18px 15px 36px; border: 0; border-radius: 0; box-shadow: none; }
  .pac-kiu-toolbar { margin-top: 0; }
  .pac-kiu-toolbar-label { max-width: 55%; font-size: .58rem; }
  .pac-kiu-cover { padding: 22px 13px; margin-bottom: 30px; }
  .pac-kiu-manual table { display: block; overflow-x: auto; white-space: normal; }
  .pac-kiu-manual th, .pac-kiu-manual td { min-width: 100px; }
}

@media print {
  body.pac-kiu-body { padding: 0; background: #fff; }
  .pac-kiu-manual { width: 100%; max-width: none; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
  .pac-kiu-toolbar { display: none !important; }
  .pac-kiu-manual h1, .pac-kiu-manual h2, .pac-kiu-manual h3, .pac-kiu-manual h4 { break-after: avoid; }
  .pac-kiu-manual tr, .pac-kiu-manual blockquote { break-inside: avoid; }
  .pac-kiu-manual mjx-container[display="true"] { background: #fff; border-color: transparent; }
  .pac-form-checkbox { border-color: #000; }
}