:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #1d2733;
  --muted: #627080;
  --line: #d9e0e8;
  --accent: #0b5cad;
  --accent-soft: #e7f0fa;
  --danger: #c0392b;
  --danger-soft: #fdeeee;
  --ok: #1e7d4f;
  --ok-soft: #e8f6ee;
  --radius: 8px;
  font-size: 15px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.4; }
[hidden] { display: none !important; }
.hidden { display: none; }

.top { display: flex; align-items: baseline; gap: 18px; padding: 12px 24px; background: #12324f; color: #fff; }
.brand { color: #fff; font-weight: 700; text-decoration: none; letter-spacing: .02em; }
.doc-title { color: #c9d8e8; font-size: 14px; }

.toolbar { position: sticky; top: 0; z-index: 20; display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 10px 24px; background: var(--panel); border-bottom: 1px solid var(--line); box-shadow: 0 1px 4px rgba(0,0,0,.04); }
.toolbar .grow { flex: 1; }
.toolbar .sep { width: 1px; height: 22px; background: var(--line); margin: 0 4px; }
.save-state { color: var(--muted); font-size: 13px; margin-left: 8px; }

.btn { font: inherit; font-size: 14px; padding: 7px 14px; border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 6px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #094c90; color: #fff; }
.btn-ghost { border-color: transparent; color: var(--muted); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-icon { font: inherit; border: 0; background: transparent; cursor: pointer; padding: 4px 7px; border-radius: 5px; color: var(--muted); }
.btn-icon:hover { background: var(--accent-soft); color: var(--accent); }
.btn-icon.danger:hover { background: var(--danger-soft); color: var(--danger); }
.btn-add { font: inherit; font-size: 13px; border: 1px dashed #9db6cf; background: #fafcfe; color: var(--accent); border-radius: 6px;
  padding: 6px 12px; cursor: pointer; margin: 6px 0 2px; }
.btn-add:hover { background: var(--accent-soft); border-style: solid; }

main { max-width: 1120px; margin: 0 auto; padding: 20px 24px 120px; }
.loading { color: var(--muted); padding: 40px 0; text-align: center; }
.fatal { background: var(--danger-soft); border: 1px solid #f0c4c0; padding: 16px 20px; border-radius: var(--radius); }

.intro h1 { font-size: 24px; margin: 10px 0 6px; }
.intro p { color: var(--muted); max-width: 760px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 20px; }
.card { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px;
  text-decoration: none; color: inherit; transition: border-color .15s, box-shadow .15s; }
.card:hover { border-color: var(--accent); box-shadow: 0 4px 14px rgba(11,92,173,.10); }
.card-title { font-weight: 600; font-size: 16px; }
.card-meta { color: var(--muted); font-size: 13px; margin-top: 6px; }
.card-desc { margin-top: 8px; font-size: 14px; }
.card-draft { margin-top: 10px; font-size: 12px; color: #8a5a00; background: #fff6e0; display: inline-block; padding: 2px 8px; border-radius: 10px; }

.banner { display: flex; align-items: center; gap: 12px; background: #fff6e0; border: 1px solid #f1dca5; padding: 10px 14px;
  border-radius: var(--radius); margin-bottom: 14px; font-size: 14px; }
.banner span { flex: 1; }

/* форма */
.form { display: block; }
.root-attrs { margin-top: 20px; }
.root-attrs .node-title { font-weight: 400; color: var(--muted); }
.slot { display: contents; }

.field { display: grid; grid-template-columns: minmax(180px, 34%) 1fr; column-gap: 16px; align-items: start; padding: 7px 0; }
.field + .field { border-top: 1px dotted #e6ebf1; }
.f-label { padding-top: 7px; font-size: 14px; color: #33414f; }
.f-label-text { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.req { color: var(--danger); margin-left: 3px; font-weight: 700; }
.f-control { display: flex; gap: 6px; align-items: flex-start; flex-wrap: wrap; position: relative; }
.f-control > .inp { flex: 1; min-width: 180px; }
.f-hint, .f-err { grid-column: 2; font-size: 12px; }
.f-hint { color: var(--muted); margin-top: 3px; }
.f-err { color: var(--danger); }
.f-err:empty { display: none; }
.f-note { color: var(--muted); font-size: 13px; }
.inp { font: inherit; font-size: 14px; padding: 7px 9px; border: 1px solid #c6d0db; border-radius: 6px; background: #fff; color: var(--ink); width: 100%; }
textarea.inp { resize: vertical; min-height: 36px; overflow: hidden; line-height: 1.4; }
.inp:focus { outline: 2px solid rgba(11,92,173,.25); border-color: var(--accent); }
.inp:disabled { background: #f1f4f7; color: var(--muted); }
.inp-short { max-width: 240px; }
.inp-search { flex-basis: 100%; order: -1; font-size: 13px; padding: 5px 8px; }
select.inp { max-width: 100%; }
.field.invalid .inp { border-color: var(--danger); background: #fffafa; }
.field-small { grid-template-columns: minmax(120px, 30%) 1fr; }
.flash { animation: flash 1.6s ease; }
@keyframes flash { 0%, 60% { background: #fff3c4; } 100% { background: transparent; } }

.simple-node { display: flex; align-items: flex-start; gap: 6px; }
.simple-node > .field { flex: 1; }
.simple-node > .btn-icon { margin-top: 10px; }
.attr-row { flex: 0 0 40%; }

.node { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); margin: 8px 0; }
.node .node { background: #fbfcfd; }
.node .node .node { background: #fff; }
.node[open] { border-color: #c5d3e2; }
.node-head { display: flex; align-items: center; gap: 10px; padding: 10px 14px; cursor: pointer; list-style: none; user-select: none; }
.node-head::-webkit-details-marker { display: none; }
.node-head::before { content: "▸"; color: var(--muted); transition: transform .15s; display: inline-block; width: 10px; }
.node[open] > .node-head::before { transform: rotate(90deg); }
.node-title { flex: 1; font-weight: 600; font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.node-body { padding: 4px 16px 12px 30px; border-top: 1px solid #edf1f5; }
.attrs { padding-bottom: 4px; }

.optional-row { display: flex; align-items: center; gap: 10px; padding: 8px 14px; margin: 8px 0; border: 1px dashed var(--line);
  border-radius: var(--radius); background: rgba(255,255,255,.6); }
.opt-label { flex: 1; font-size: 14px; color: #3b4855; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.opt-note { font-size: 12px; color: var(--muted); }
.optional-row .btn-add { margin: 0; }

.multi { margin: 10px 0; }
.multi-head { font-size: 14px; font-weight: 600; color: #33414f; margin: 6px 0; }
.multi > .simple-node { padding-left: 10px; border-left: 3px solid var(--accent-soft); }
.group-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 12px 8px; margin: 8px 0; background: #fff; }
.group-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); }

.choice-group { margin: 8px 0; }
.choice { border-left: 3px solid #b9cfe6; padding: 4px 0 4px 12px; margin: 8px 0; }
.choice-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.choice-head.need .choice-select { border-color: #e0a33a; background: #fffaf0; }
.choice-label { font-size: 13px; color: var(--muted); white-space: nowrap; }
.choice-select { max-width: 760px; }

.file-helper { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 0; }
.file-pick { display: flex; align-items: center; gap: 10px; }

.popover { position: absolute; z-index: 30; top: 100%; left: 0; margin-top: 4px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,.12); padding: 8px; max-height: 300px; overflow: auto; min-width: 320px; }
.pop-item { display: flex; gap: 6px; align-items: center; padding: 4px 6px; font-size: 13px; cursor: pointer; }
.pop-item:hover { background: var(--accent-soft); }
.pop-foot { text-align: right; padding-top: 6px; }

/* панель проверки */
.errors { position: fixed; right: 16px; bottom: 16px; width: min(520px, calc(100vw - 32px)); max-height: 60vh; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 12px 36px rgba(0,0,0,.18); z-index: 40; }
.errors-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.errors-list { overflow: auto; padding: 6px 16px 14px; font-size: 14px; }
.errors-list h4 { margin: 12px 0 6px; font-size: 14px; }
.errors-list ol { margin: 0; padding-left: 20px; }
.errors-list li { margin: 6px 0; }
.errors-list a { color: var(--danger); text-decoration: none; }
.errors-list a:hover { text-decoration: underline; }
.err-path { font-size: 12px; color: var(--muted); }
.ok { background: var(--ok-soft); color: var(--ok); padding: 10px 12px; border-radius: 6px; margin-top: 8px; font-weight: 600; }
.strict summary { cursor: pointer; color: var(--muted); margin-top: 10px; }

@media (max-width: 760px) {
  .field, .field-small { grid-template-columns: 1fr; }
  .f-hint, .f-err { grid-column: 1; }
  .simple-node { flex-wrap: wrap; }
  .attr-row { flex-basis: 100%; }
  main { padding: 12px 12px 120px; }
  .toolbar { padding: 8px 12px; }
}
@media print { .toolbar, .errors, .top { display: none; } }
.choice-alts { font-weight: 400; color: var(--muted); }
.root-main { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 16px; margin-bottom: 10px; }

.top .grow { flex: 1; }
.support-top { color: #c9d8e8; font-size: 13px; text-decoration: none; border: 1px solid rgba(255,255,255,.25); padding: 4px 10px; border-radius: 14px; }
.support-top:hover { color: #fff; border-color: #fff; }
.footer { max-width: 1120px; margin: -80px auto 0; padding: 18px 24px 40px; color: var(--muted); font-size: 13px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.footer a { color: var(--accent); }
.support-box { margin-top: 28px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.support-box p { margin: 0; flex: 1; min-width: 240px; color: #33414f; }
.btn-tg { background: #2a9ed8; border-color: #2a9ed8; color: #fff; text-decoration: none; }
.btn-tg:hover { background: #1f8cc2; color: #fff; }
.ad-slot { margin: 24px 0; min-height: 90px; }
.ad-slot:empty { display: none; }
.errors-support { font-size: 13px; color: var(--muted); padding: 8px 16px 12px; border-top: 1px solid var(--line); }
.errors-support a { color: var(--accent); }
@media print { .footer, .ad-slot, .support-top { display: none !important; } }

.dir-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 0 4px; position: relative; }
.dir-note { flex: 1; min-width: 200px; }
.dir-pop { min-width: 420px; max-width: 640px; }
.dir-pop .pop-item { padding: 7px 8px; border-bottom: 1px solid #f0f2f5; }
.modal-back { position: fixed; inset: 0; background: rgba(15,30,45,.45); z-index: 60; display: flex; align-items: flex-start; justify-content: center; padding: 60px 16px; overflow: auto; }
.modal { background: #fff; border-radius: 12px; width: min(760px, 100%); padding: 18px 22px 22px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal h2 { margin: 0 0 4px; font-size: 20px; }
.modal h3 { margin: 18px 0 6px; font-size: 15px; }
.modal .row { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid #eef1f4; font-size: 14px; }
.modal .row span { flex: 1; }
.modal-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.dir-top { background: transparent; cursor: pointer; font: inherit; font-size: 13px; margin-right: 8px; }

.cookie { position: fixed; left: 16px; bottom: 16px; max-width: 520px; background: #12324f; color: #e6eef6; padding: 12px 16px; border-radius: 10px; font-size: 13px; z-index: 50; display: flex; gap: 12px; align-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.cookie a { color: #9fd0ff; }
.cookie .btn { flex-shrink: 0; }

/* боковые рекламные блоки (только на широких экранах) */
.ad-side { position: fixed; top: 130px; width: 240px; min-height: 400px; z-index: 5; }
.ad-left { left: 12px; }
.ad-right { right: 12px; }
body.with-side-ads #app, body.with-side-ads .footer { max-width: min(1120px, calc(100vw - 2 * 270px)); margin-left: auto; margin-right: auto; }
@media print { .ad-side { display: none !important; } }

/* текст для поисковиков (до загрузки скрипта) и блок «О документе» под формой */
.seo { max-width: 1120px; margin: 0 auto; padding: 8px 0 24px; line-height: 1.55; }
.seo h1 { font-size: 26px; margin: 8px 0 12px; }
.seo h2 { font-size: 18px; margin: 22px 0 8px; }
.seo li { margin: 4px 0; }
.crumbs { font-size: 14px; color: #5b6b7b; }
.about { margin-top: 32px; padding: 16px 20px; border-top: 1px solid #dfe5ec; color: #3b4b5b; font-size: 14px; }
.about h2 { font-size: 16px; }
h1.doc-title { margin: 0; font-size: 14px; font-weight: 400; line-height: inherit; }
h1.doc-title:empty { display: none; }

/* открыть готовый XML */
.open-box { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0 0 20px; padding: 16px 20px;
  background: #fff; border: 1px dashed #9fb3c8; border-radius: 10px; }
.open-box.drag { border-color: #1559a7; background: #eef5ff; }
.open-hint { color: #5b6b7b; font-size: 14px; margin-top: 4px; }
@media (max-width: 640px) { .open-box { flex-direction: column; align-items: stretch; } }
.choose-list { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.choose-list .btn { text-align: left; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.cookie-btns { display: inline-flex; gap: 8px; flex-shrink: 0; }
.cookie a.cookie-refuse { color: #8fa6bd; font-size: 12px; }