{"key":"doi_cite_list","name":"DOI → Formatted Citations (Batch)","instructions":"Füge einen oder mehrere DOIs ein – folgende Formate werden alle erkannt:\n  https://doi.org/10.xxxx/…   http://dx.doi.org/10.xxxx/…\n  doi:10.xxxx/…   DOI: 10.xxxx/…   10.xxxx/…  (direkt)\nTrenner: Leerzeichen, Komma oder Semikolon. Bis zu 100 DOIs pro Filter.\n\nBeispiele (Kommas zwischen Parametern sind Pflicht):\n  {GENERICO:type=\"doi_cite_list\", doi=\"10.1126/science.169.3946.635\"}\n  {GENERICO:type=\"doi_cite_list\", dois=\"10.1038/s41586-020-2012-7 10.1109/5.771073\"}\n\nOptionen (alle optional – Standard ist Vancouver auf Deutsch):\n  preset    : Zitierstil wählen\n                vancouver          → Vancouver (Standard)\n                apa-de             → APA auf Deutsch\n                apa                → APA auf Englisch\n                harvard            → Harvard\n                chicago-ad         → Chicago Author-Date\n                mla                → MLA\n                din-1505-2         → DIN 1505-2\n                iso-690-author-date→ ISO 690 Author-Date\n                iso-690-numeric    → ISO 690 Numeric\n  locale    : de-DE | en-US | en-GB  (Sprache der Ausgabe)\n  heading   : true | false  → Überschrift „Literatur\" / „References\" anzeigen\n  design    : classic | academic | modern  (nur Erscheinungsbild)\n  spacing   : comfortable | compact | loose\n  list      : br | ol | ul  (Absätze / nummerierte Liste / Aufzählung)\n  link      : true | false  → klickbarer DOI-Link hinter jede Angabe\n  ttl       : Cache-Dauer in Tagen (Standard: 30; ttl=0 = kein Cache)\n  vancspace : true | false  → nur Vancouver: Leerzeichen nach Semikolon\n                               „2020; 12(3):…\" statt „2020;12(3):…\"\n  style     : Für Fortgeschrittene: direkte CSL-Stil-ID, überschreibt preset\n\nHinweis: Kann ein DOI nicht aufgelöst werden, erscheint stattdessen\nder klickbare Link https://doi.org/… als Fallback.\n\nTipp: Nutze den Generico-Button im Editor – der Dialog erzeugt korrekte\nTags ohne Komma- oder Zeilenumbruch-Fehler.","requirecss":"","requirejs":"","shim":"","defaults":"dois=, doi=, preset=vancouver|apa-de|apa|harvard|chicago-ad|mla|din-1505-2|iso-690-author-date|iso-690-numeric, style=, locale=de-DE|en-US|en-GB, heading=true|false, design=classic|academic|modern, spacing=comfortable|compact|loose, list=br|ol|ul, link=true|false, ttl=30|7|90|0, vancspace=false|true","amd":"1","body":"<section class=\"generico-doi-cite-list\"\n     data-dois=\"@@dois@@\"\n     data-doi=\"@@doi@@\"\n     data-style=\"@@style@@\"\n     data-locale=\"@@locale@@\"\n     data-preset=\"@@preset@@\"\n     data-link=\"@@link@@\"\n     data-list=\"@@list@@\"\n     data-ttl=\"@@ttl@@\"\n     data-heading=\"@@heading@@\"\n     data-design=\"@@design@@\"\n     data-spacing=\"@@spacing@@\"\n     data-vancspace=\"@@vancspace@@\"\n     role=\"region\" aria-busy=\"true\">\n\n  <!-- Accessible, optional heading (auto: de → Literatur, sonst References) -->\n  <div class=\"citation-heading\" role=\"heading\" aria-level=\"2\" style=\"display:none;\"></div>\n\n  <!-- Citations render here -->\n  <div class=\"citation-block\">\n    <div class=\"doi-citation-loading\" aria-live=\"polite\">Formatting citations …</div>\n  </div>\n</section>","bodyend":"","script":"(function () {\n  \"use strict\";\n\n  // =========================================================\n  // CONFIG\n  // =========================================================\n  var MAX_DOIS            = 100;\n  var TIMEOUT_MS          = 8000;\n  var CONCURRENCY         = 5;      // increased from 3 – faster for large lists\n  var REQUEST_GAP_MS      = 100;    // reduced from 150ms\n  var PER_DOI_DEADLINE_MS = 16000;\n  var RETRY_BACKOFF_MS    = 300;\n  var CACHE_KEY           = \"doiCiteCache::v16\";\n\n  // =========================================================\n  // UTILITIES\n  // =========================================================\n\n  function escapeHtml(s) {\n    return (s || \"\").replace(/[&<>\"']/g, function (c) {\n      return { \"&\": \"&amp;\", \"<\": \"&lt;\", \">\": \"&gt;\", '\"': \"&quot;\", \"'\": \"'\" }[c];\n    });\n  }\n\n  function cleanDoi(doi) {\n    return (doi || \"\")\n      .trim()\n      .replace(/^https?:\\/\\/(dx\\.)?doi\\.org\\//i, \"\")\n      .replace(/[;:,.\\)\\]!?'\"]+$/g, \"\")\n      .trim();\n  }\n\n  // Accepts all formats teachers paste:\n  //   https://doi.org/10.x   http://dx.doi.org/10.x\n  //   doi:10.x   DOI: 10.x (with space)   bare 10.x\n  function extractDois(raw) {\n    if (!raw) return [];\n    var normalized = raw.replace(/\\bdoi:\\s*/gi, \"\");\n    var re   = /\\b10\\.\\d{4,9}\\/[^\\s\"'<>\\)\\]]+/gi;\n    var out  = [];\n    var seen = {};\n    var m;\n    while ((m = re.exec(normalized)) !== null) {\n      var doi = cleanDoi(m[0]);\n      if (doi && !seen[doi]) {\n        seen[doi] = true;\n        out.push(doi);\n        if (out.length >= MAX_DOIS) break;\n      }\n    }\n    return out;\n  }\n\n  function isHtml(text) {\n    if (!text) return false;\n    var t = text.trim().toLowerCase();\n    return (\n      t.startsWith(\"<!doctype html\") ||\n      t.startsWith(\"<html\") ||\n      t.includes(\"<body\") ||\n      /<\\/?(div|article|header|footer|section|main)\\b/.test(t)\n    );\n  }\n\n  function looksLikeError(text) {\n    var t = (text || \"\").toLowerCase().trim();\n    return (\n      t.includes(\"not found\") ||\n      t.includes(\"resource not\") ||\n      t.includes(\"cannot resolve\") ||\n      /\\b404\\b/.test(t) ||\n      /^error\\b/.test(t)\n    );\n  }\n\n  // Min length 20 (not 30): avoids rejecting short but valid citations\n  function looksLikeCitation(text) {\n    if (!text) return false;\n    var t = text.trim();\n    if (t.length < 20 || t.length > 2000) return false;\n    if (t.split(/\\s+/).length < 4)        return false;\n    if (!t.includes(\".\"))                  return false;\n    return true;\n  }\n\n  function stripLeadingNumber(text) {\n    return (text || \"\").replace(/^\\s*[\\(\\[]?\\d+[\\]\\).]?\\s*[-–—]?\\s*/, \"\").trim();\n  }\n\n  function removeProviderDoiLines(text) {\n    if (!text) return text;\n    return text\n      .replace(/verfügbar\\s+unter:\\s*\\S+/gi, \"\")\n      .replace(/available\\s+(?:from|at):\\s*\\S+/gi, \"\")\n      .replace(/\\bdoi:\\s*\\S+/gi, \"\")\n      .replace(/\\burl:\\s*\\S+/gi, \"\")\n      .replace(/https?:\\/\\/(dx\\.)?doi\\.org\\/\\S+/gi, \"\")\n      .replace(/\\s{2,}/g, \" \")\n      .trim();\n  }\n\n  // =========================================================\n  // DOI LINK\n  // =========================================================\n  function doiLink(doi) {\n    var clean = (doi || \"\").replace(/\\s+/g, \"\").trim();\n    var href  = \"https://doi.org/\" + clean;\n    return (\n      '<a class=\"doi-citation-link\"' +\n      ' href=\"' + href + '\"' +\n      ' target=\"_blank\"' +\n      ' rel=\"noopener noreferrer\"' +\n      ' aria-label=\"DOI ' + escapeHtml(clean) + '\">' +\n      escapeHtml(href) +\n      \"</a>\"\n    );\n  }\n\n  // =========================================================\n  // CACHE  (with pruning of expired entries on write)\n  // =========================================================\n\n  function nowSec() { return Math.floor(Date.now() / 1000); }\n\n  function getCache() {\n    try { return JSON.parse(localStorage.getItem(CACHE_KEY) || \"{}\"); }\n    catch (e) { return {}; }\n  }\n\n  function setCache(obj, maxAgeSec) {\n    var now    = nowSec();\n    var pruned = {};\n    Object.keys(obj).forEach(function (k) {\n      var e = obj[k];\n      if (e && e.t && (now - e.t) < maxAgeSec) pruned[k] = e;\n    });\n    try { localStorage.setItem(CACHE_KEY, JSON.stringify(pruned)); }\n    catch (ex) { /* storage full – silently ignore */ }\n  }\n\n  function cacheKey(doi, style, locale, linkFlag) {\n    return style + \"|\" + locale + \"|L\" + (linkFlag ? \"1\" : \"0\") + \"|\" + doi;\n  }\n\n  // =========================================================\n  // PROMISE HELPERS\n  // =========================================================\n\n  function withTimeout(promise, ms) {\n    return Promise.race([\n      promise,\n      new Promise(function (_, reject) {\n        setTimeout(function () { reject(new Error(\"timeout\")); }, ms);\n      })\n    ]);\n  }\n\n  function sleep(ms) {\n    return new Promise(function (res) { setTimeout(res, ms); });\n  }\n\n  function withRetry(fn) {\n    return fn().catch(function () {\n      return sleep(RETRY_BACKOFF_MS).then(fn);\n    });\n  }\n\n  // =========================================================\n  // CSL PRESETS\n  // =========================================================\n  var PRESETS = {\n    \"vancouver\":           { style: \"vancouver\" },\n    \"apa\":                 { style: \"apa\" },\n    \"apa-de\":              { style: \"apa\",                 locale: \"de-DE\" },\n    \"harvard\":             { style: \"harvard1\" },\n    \"chicago-ad\":          { style: \"chicago-author-date\" },\n    \"mla\":                 { style: \"mla\" },\n    \"din-1505-2\":          { style: \"din-1505-2\" },\n    \"iso-690-author-date\": { style: \"iso690-author-date\" },\n    \"iso-690-numeric\":     { style: \"iso690-numeric\" }\n  };\n\n  function resolveStyleLocale(presetAttr, styleAttr, localeAttr) {\n    var p   = (presetAttr || \"\").trim().toLowerCase();\n    var pre = PRESETS[p] || {};\n    var style  = pre.style  || \"vancouver\";\n    var locale = pre.locale || \"de-DE\";\n    if (styleAttr  && styleAttr.trim())  style  = styleAttr.trim();\n    if (localeAttr && localeAttr.trim()) locale = localeAttr.trim();\n    return { style: style, locale: locale };\n  }\n\n  // =========================================================\n  // PROVIDERS\n  // =========================================================\n\n  function fetchText(url, headers) {\n    return withTimeout(\n      fetch(url, { headers: headers }).then(function (r) {\n        if (!r.ok) throw new Error(\"HTTP \" + r.status);\n        return r.text();\n      }),\n      TIMEOUT_MS\n    );\n  }\n\n  function providerDoiOrg(doi, style, locale) {\n    return fetchText(\n      \"https://doi.org/\" + encodeURIComponent(doi),\n      { Accept: \"text/x-bibliography; style=\" + style + \"; locale=\" + locale }\n    );\n  }\n\n  function providerCrossref(doi, style, locale) {\n    return fetchText(\n      \"https://api.crossref.org/v1/works/\" + encodeURIComponent(doi) + \"/transform\",\n      { Accept: \"text/x-bibliography; style=\" + style + \"; locale=\" + locale }\n    );\n  }\n\n  function providerDataCite(doi, style) {\n    return fetchText(\n      \"https://data.crosscite.org/\" + encodeURIComponent(doi),\n      { Accept: \"text/x-bibliography; style=\" + style }\n    );\n  }\n\n  function providerEuropePMC(doi) {\n    var url = \"https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:\" +\n      encodeURIComponent(doi) + \"&format=json\";\n    return withTimeout(\n      fetch(url)\n        .then(function (r) {\n          if (!r.ok) throw new Error(\"HTTP \" + r.status);\n          return r.json();\n        })\n        .then(function (json) {\n          var list = json && json.resultList && json.resultList.result;\n          if (!list || !list.length) throw new Error(\"no epmc results\");\n          var it      = list[0];\n          var title   = it.title         || \"\";\n          var authors = (it.authorString || \"\").trim();\n          var journal = it.journalTitle  || \"\";\n          var year    = it.pubYear       || \"\";\n          if (!title) throw new Error(\"no title in epmc result\");\n          return [authors, title, journal, year].filter(Boolean).join(\". \") + \".\";\n        }),\n      TIMEOUT_MS\n    );\n  }\n\n  // =========================================================\n  // FETCH + VALIDATE ONE DOI  (provider cascade)\n  // =========================================================\n\n  function fetchCitation(doi, style, locale, vancspace) {\n    var deadline = Date.now() + PER_DOI_DEADLINE_MS;\n\n    var providers = [\n      function () { return providerDoiOrg(doi, style, locale); },\n      function () { return providerCrossref(doi, style, locale); },\n      function () { return providerDataCite(doi, style); },\n      function () { return providerEuropePMC(doi); }\n    ];\n\n    function tryNext(i) {\n      if (i >= providers.length || Date.now() > deadline) {\n        return Promise.resolve(null);\n      }\n      return withRetry(providers[i])\n        .then(function (text) {\n          if (!text || isHtml(text) || looksLikeError(text) || !looksLikeCitation(text)) {\n            return tryNext(i + 1);\n          }\n          text = stripLeadingNumber(text);\n          text = removeProviderDoiLines(text);\n          if (style.toLowerCase() === \"vancouver\" && vancspace) {\n            text = text.replace(\n              /(\\b\\d{4}(?:\\s+[A-Za-z]{3}\\s+\\d{1,2})?)\\s*;\\s*(?=\\d)/,\n              \"$1; \"\n            );\n          }\n          return escapeHtml(text.trim());\n        })\n        .catch(function () { return tryNext(i + 1); });\n    }\n\n    return tryNext(0);\n  }\n\n  // =========================================================\n  // PROGRESSIVE RENDERING\n  // Placeholders appear immediately; each citation fills in\n  // as soon as its fetch resolves – no waiting for the whole list.\n  // =========================================================\n\n  function buildItem(doi, citationText, linkFlag) {\n    if (!citationText) return doiLink(doi);\n    return linkFlag ? citationText + \" \" + doiLink(doi) : citationText;\n  }\n\n  function safeId(doi) {\n    return \"cit-\" + doi.replace(/[^a-zA-Z0-9]/g, \"-\");\n  }\n\n  // Create the skeleton list with loading placeholders immediately\n  function initPlaceholders(container, dois, list) {\n    var placeholders = {};\n\n    function itemHtml(doi, tag) {\n      var id = safeId(doi);\n      placeholders[doi] = id;\n      var inner = (\n        '<span class=\"doi-citation-placeholder\" aria-hidden=\"true\"></span>' +\n        doiLink(doi)\n      );\n      return \"<\" + tag + ' class=\"citation-item citation-item--loading\" id=\"' + id + '\">' +\n        inner + \"</\" + tag + \">\";\n    }\n\n    var html;\n    if (list === \"br\") {\n      container.setAttribute(\"role\", \"list\");\n      html = dois.map(function (d) {\n        return itemHtml(d, 'div role=\"listitem\"').replace(\n          'div role=\"listitem\"', 'div role=\"listitem\"'\n        );\n      }).join(\"\");\n      // simpler rebuild:\n      html = dois.map(function (doi) {\n        var id = safeId(doi);\n        placeholders[doi] = id;\n        return (\n          '<div class=\"citation-item citation-item--loading\" role=\"listitem\" id=\"' + id + '\">' +\n          '<span class=\"doi-citation-placeholder\" aria-hidden=\"true\"></span>' +\n          doiLink(doi) +\n          \"</div>\"\n        );\n      }).join(\"\");\n    } else {\n      container.removeAttribute(\"role\");\n      var tag = list === \"ul\" ? \"ul\" : \"ol\";\n      html = \"<\" + tag + \">\" +\n        dois.map(function (doi) {\n          var id = safeId(doi);\n          placeholders[doi] = id;\n          return (\n            '<li class=\"citation-item citation-item--loading\" id=\"' + id + '\">' +\n            '<span class=\"doi-citation-placeholder\" aria-hidden=\"true\"></span>' +\n            doiLink(doi) +\n            \"</li>\"\n          );\n        }).join(\"\") +\n        \"</\" + tag + \">\";\n    }\n    container.innerHTML = html;\n    return placeholders;\n  }\n\n  // Replace a single placeholder with resolved content\n  function updatePlaceholder(container, id, html) {\n    var el = container.querySelector(\"#\" + id);\n    if (!el) return;\n    el.innerHTML = html;\n    el.classList.remove(\"citation-item--loading\");\n  }\n\n  function updateCounter(loadEl, done, total) {\n    if (!loadEl) return;\n    loadEl.textContent = done + \" / \" + total + \" \\u2026\";\n  }\n\n  // =========================================================\n  // PROCESS ONE BLOCK\n  // =========================================================\n\n  function processBlock(root) {\n    if (root.hasAttribute(\"data-citations-processed\")) return;\n    root.setAttribute(\"data-citations-processed\", \"1\");\n\n    var rawDois    = root.getAttribute(\"data-dois\")      || \"\";\n    var single     = root.getAttribute(\"data-doi\")       || \"\";\n    var preset     = root.getAttribute(\"data-preset\")    || \"\";\n    var styleAttr  = root.getAttribute(\"data-style\")     || \"\";\n    var localeAttr = root.getAttribute(\"data-locale\")    || \"\";\n    var sl         = resolveStyleLocale(preset, styleAttr, localeAttr);\n    var style      = sl.style;\n    var locale     = sl.locale;\n\n    var list     = (root.getAttribute(\"data-list\")       || \"br\").trim();\n    var linkFlag = (root.getAttribute(\"data-link\")       || \"true\").toLowerCase()  === \"true\";\n    var heading  = (root.getAttribute(\"data-heading\")    || \"true\").toLowerCase()  === \"true\";\n    var design   = (root.getAttribute(\"data-design\")     || \"classic\").trim();\n    var spacing  = (root.getAttribute(\"data-spacing\")    || \"comfortable\").trim();\n    var vspace   = (root.getAttribute(\"data-vancspace\")  || \"false\").toLowerCase() === \"true\";\n\n    var ttlDays = parseInt(root.getAttribute(\"data-ttl\") || \"30\", 10);\n    if (isNaN(ttlDays) || ttlDays <= 0) ttlDays = 0;\n    var ttlSec = ttlDays * 24 * 3600;\n\n    root.setAttribute(\"data-design\",  design);\n    root.setAttribute(\"data-spacing\", spacing);\n\n    // Heading\n    var h = root.querySelector(\".citation-heading\");\n    if (h) {\n      if (heading) {\n        h.textContent   = locale.toLowerCase().startsWith(\"de\") ? \"Literatur\" : \"References\";\n        h.style.display = \"\";\n        var hId = \"cit-h-\" + Math.random().toString(36).slice(2, 9);\n        h.id = hId;\n        root.setAttribute(\"aria-labelledby\", hId);\n      } else {\n        h.style.display = \"none\";\n        root.removeAttribute(\"aria-labelledby\");\n      }\n    }\n\n    // DOIs\n    var dois = extractDois(rawDois);\n    if (!dois.length && single.trim()) dois = extractDois(single);\n\n    var block = root.querySelector(\".citation-block\") || root;\n    var load  = root.querySelector(\".doi-citation-loading\");\n\n    if (!dois.length) {\n      if (load && load.parentNode) load.parentNode.removeChild(load);\n      root.setAttribute(\"aria-busy\", \"false\");\n      return;\n    }\n\n    // Deduplicate preserving order\n    var seen2 = {};\n    dois = dois.filter(function (d) {\n      if (seen2[d]) return false;\n      seen2[d] = true;\n      return true;\n    }).slice(0, MAX_DOIS);\n\n    // Cache split\n    var cache   = ttlSec > 0 ? getCache() : {};\n    var now     = nowSec();\n    var toFetch = [];\n    var cached  = {};\n\n    dois.forEach(function (doi) {\n      var key = cacheKey(doi, style, locale, linkFlag);\n      var hit = cache[key];\n      if (ttlSec > 0 && hit && hit.t && (now - hit.t) < ttlSec && hit.v) {\n        cached[doi] = hit.v;\n      } else {\n        toFetch.push(doi);\n      }\n    });\n\n    // Fully cached: instant render, no placeholders needed\n    if (toFetch.length === 0) {\n      var tag0 = list === \"ul\" ? \"ul\" : \"ol\";\n      var html0;\n      if (list === \"br\") {\n        block.setAttribute(\"role\", \"list\");\n        html0 = dois.map(function (d) {\n          return '<div class=\"citation-item\" role=\"listitem\">' + cached[d] + \"</div>\";\n        }).join(\"\");\n      } else {\n        block.removeAttribute(\"role\");\n        html0 = \"<\" + tag0 + \">\" +\n          dois.map(function (d) {\n            return '<li class=\"citation-item\">' + cached[d] + \"</li>\";\n          }).join(\"\") +\n          \"</\" + tag0 + \">\";\n      }\n      block.innerHTML = html0;\n      if (load && load.parentNode) load.parentNode.removeChild(load);\n      root.setAttribute(\"aria-busy\", \"false\");\n      return;\n    }\n\n    // Mixed/uncached: show placeholders immediately\n    var placeholders = initPlaceholders(block, dois, list);\n\n    // Fill cached items right away\n    dois.forEach(function (doi) {\n      if (cached[doi]) updatePlaceholder(block, placeholders[doi], cached[doi]);\n    });\n\n    // Progress counter\n    var done  = dois.length - toFetch.length;\n    var total = dois.length;\n    if (load) updateCounter(load, done, total);\n\n    // Fetch with progressive per-item updates\n    var idx    = 0;\n    var active = 0;\n    var dirty  = false;  // cache has new entries to write\n\n    function next() {\n      if (idx >= toFetch.length && active === 0) {\n        if (dirty && ttlSec > 0) setCache(cache, ttlSec * 2);\n        if (load && load.parentNode) load.parentNode.removeChild(load);\n        root.setAttribute(\"aria-busy\", \"false\");\n        return;\n      }\n      while (active < CONCURRENCY && idx < toFetch.length) {\n        (function (doi) {\n          active++;\n          idx++;\n          fetchCitation(doi, style, locale, vspace)\n            .then(function (raw) {\n              var item = buildItem(doi, raw, linkFlag);\n              updatePlaceholder(block, placeholders[doi], item);\n              done++;\n              if (load) updateCounter(load, done, total);\n              if (ttlSec > 0 && raw) {\n                cache[cacheKey(doi, style, locale, linkFlag)] = { t: nowSec(), v: item };\n                dirty = true;\n              }\n            })\n            .catch(function () {\n              // Placeholder already shows DOI link as fallback – nothing more needed\n              done++;\n              if (load) updateCounter(load, done, total);\n            })\n            .then(function () {\n              active--;\n              setTimeout(next, REQUEST_GAP_MS);\n            });\n        })(toFetch[idx]);\n      }\n    }\n    next();\n  }\n\n  // =========================================================\n  // INIT\n  // =========================================================\n\n  function init() {\n    var nodes = document.querySelectorAll(\".generico-doi-cite-list\");\n    for (var i = 0; i < nodes.length; i++) {\n      processBlock(nodes[i]);\n    }\n  }\n\n  if (document.readyState === \"loading\") {\n    document.addEventListener(\"DOMContentLoaded\", init);\n  } else {\n    init();\n  }\n\n})();","style":"/* ============================================================\n   Generico DOI Citation List – Moodle-integrated styles\n   Compatible: Boost, Classic, Snap, Fordson, all Moodle themes\n   Supports: LTR + RTL, light + dark mode, print/PDF export\n   ============================================================ */\n\n/* ----------------------------------------------------------\n   CSS custom properties\n   Falls back through Moodle Boost vars → hardcoded defaults\n   ---------------------------------------------------------- */\n.generico-doi-cite-list {\n  --doi-accent:       var(--primary, var(--core-color-primary, #0f6cbf));\n  --doi-accent-faint: var(--primary-low-light, rgba(15, 108, 191, 0.07));\n  --doi-border:       rgba(0, 0, 0, 0.12);\n  --doi-border-mid:   rgba(0, 0, 0, 0.22);\n  --doi-muted:        var(--secondary, #6a737b);\n  --doi-link:         var(--link-color, var(--primary, #0f6cbf));\n  --doi-indent:       1.25em;\n}\n\n/* Dark-mode overrides\n   Moodle dark themes either set prefers-color-scheme:dark or a\n   .dark/.theme-dark body class – both are covered here.         */\n@media (prefers-color-scheme: dark) {\n  .generico-doi-cite-list {\n    --doi-border:       rgba(255, 255, 255, 0.15);\n    --doi-border-mid:   rgba(255, 255, 255, 0.28);\n    --doi-accent-faint: rgba(15, 108, 191, 0.14);\n    --doi-muted:        rgba(255, 255, 255, 0.55);\n  }\n}\n/* Moodle themes that add a class instead of using media query */\n.dark .generico-doi-cite-list,\n.theme-dark .generico-doi-cite-list {\n  --doi-border:       rgba(255, 255, 255, 0.15);\n  --doi-border-mid:   rgba(255, 255, 255, 0.28);\n  --doi-accent-faint: rgba(15, 108, 191, 0.14);\n  --doi-muted:        rgba(255, 255, 255, 0.55);\n}\n\n/* ----------------------------------------------------------\n   Typography inheritance\n   font + line-height: inherit on component and direct children.\n   color: NOT forced on * – preserves Moodle link colours.\n   ---------------------------------------------------------- */\n.generico-doi-cite-list,\n.generico-doi-cite-list .citation-heading,\n.generico-doi-cite-list .citation-block,\n.generico-doi-cite-list .citation-item {\n  font:        inherit;\n  line-height: inherit;\n  color:       inherit;\n}\n\n/* ----------------------------------------------------------\n   Base block\n   ---------------------------------------------------------- */\n.generico-doi-cite-list {\n  display:       block;\n  max-width:     100%;\n  white-space:   normal;\n  word-break:    break-word;\n  overflow-wrap: anywhere;\n  padding:       0;\n  margin:        0.75em 0;\n  border:        none;\n  background:    none;\n}\n\n/* ----------------------------------------------------------\n   Heading (\"Literatur\" / \"References\")\n   ---------------------------------------------------------- */\n.generico-doi-cite-list .citation-heading {\n  margin:      0 0 0.35em 0;\n  font-weight: 600;\n  font-size:   1em;\n}\n\n/* ----------------------------------------------------------\n   Citation block wrapper\n   Uses logical properties → RTL-safe automatically\n   ---------------------------------------------------------- */\n.generico-doi-cite-list .citation-block {\n  border-inline-start:  2px solid var(--doi-border);\n  padding-inline-start: 0.8em;\n  margin-block:         0.4em 0;\n}\n\n/* ----------------------------------------------------------\n   Individual citation items\n   Hanging indent only on div (br-mode).\n   li items in ol/ul use the list marker for spacing.\n   ---------------------------------------------------------- */\n.generico-doi-cite-list div.citation-item {\n  text-indent:          calc(-1 * var(--doi-indent));\n  padding-inline-start: var(--doi-indent);\n  margin-block:         0.9em;\n}\n\n.generico-doi-cite-list li.citation-item {\n  text-indent:  0;\n  padding-left: 0;\n  margin-block: 0.5em;\n}\n\n/* ----------------------------------------------------------\n   ol / ul list wrapper\n   ---------------------------------------------------------- */\n.generico-doi-cite-list ol,\n.generico-doi-cite-list ul {\n  margin:  0.2em 0 0 1.4em;\n  padding: 0;\n}\n\n/* ----------------------------------------------------------\n   Loading state\n   ---------------------------------------------------------- */\n.generico-doi-cite-list .doi-citation-loading {\n  color:      var(--doi-muted);\n  font-style: italic;\n  font-size:  0.9em;\n  padding-inline-start: 0.2em;\n}\n\n/* Partially-loaded items: slightly dimmed */\n.generico-doi-cite-list .citation-item--loading {\n  opacity: 0.65;\n}\n\n/* Shimmer placeholder bar shown while a citation is fetching */\n.generico-doi-cite-list .doi-citation-placeholder {\n  display:            inline-block;\n  width:              55%;\n  height:             0.85em;\n  vertical-align:     middle;\n  margin-inline-end:  0.5em;\n  border-radius:      0.2em;\n  background:         linear-gradient(\n                        90deg,\n                        var(--doi-border)     25%,\n                        var(--doi-border-mid) 50%,\n                        var(--doi-border)     75%\n                      );\n  background-size: 200% 100%;\n  animation:       doi-shimmer 1.5s ease-in-out infinite;\n}\n@keyframes doi-shimmer {\n  0%   { background-position:  200% 0; }\n  100% { background-position: -200% 0; }\n}\n\n/* Hide shimmer once item has resolved (--loading class removed) */\n.generico-doi-cite-list .citation-item:not(.citation-item--loading) .doi-citation-placeholder {\n  display: none;\n}\n\n/* ----------------------------------------------------------\n   DOI link\n   ---------------------------------------------------------- */\n.generico-doi-cite-list .doi-citation-link {\n  display:              inline;\n  margin-inline-start:  0.35em;\n  font-size:            0.88em;\n  color:                var(--doi-link);\n  text-decoration:      none;\n  word-break:           break-all;\n  overflow-wrap:        anywhere;\n}\n.generico-doi-cite-list .doi-citation-link:hover {\n  text-decoration: underline;\n}\n/* Keyboard focus ring – works across all Moodle themes */\n.generico-doi-cite-list .doi-citation-link:focus-visible {\n  outline:        2px solid var(--doi-accent);\n  outline-offset: 2px;\n  border-radius:  2px;\n  text-decoration: none;\n}\n\n/* ----------------------------------------------------------\n   Spacing presets  (data-spacing attribute)\n   ---------------------------------------------------------- */\n.generico-doi-cite-list[data-spacing=\"compact\"]     div.citation-item { margin-block: 0.2em; }\n.generico-doi-cite-list[data-spacing=\"compact\"]      li.citation-item { margin-block: 0.15em; }\n.generico-doi-cite-list[data-spacing=\"comfortable\"] div.citation-item { margin-block: 0.9em; }\n.generico-doi-cite-list[data-spacing=\"comfortable\"]  li.citation-item { margin-block: 0.5em; }\n.generico-doi-cite-list[data-spacing=\"loose\"]       div.citation-item { margin-block: 1.5em; }\n.generico-doi-cite-list[data-spacing=\"loose\"]        li.citation-item { margin-block: 0.9em; }\n\n/* ----------------------------------------------------------\n   Design presets  (data-design attribute)\n   ---------------------------------------------------------- */\n\n/* classic: subtle neutral border, no background */\n.generico-doi-cite-list[data-design=\"classic\"] .citation-block {\n  border-inline-start-color: var(--doi-border);\n}\n\n/* academic: stronger border, slightly wider hanging indent */\n.generico-doi-cite-list[data-design=\"academic\"] .citation-block {\n  border-inline-start-color: var(--doi-border-mid);\n  border-inline-start-width: 2px;\n}\n.generico-doi-cite-list[data-design=\"academic\"] div.citation-item {\n  --doi-indent: 1.5em;\n}\n\n/* modern: coloured accent border + tinted background panel */\n.generico-doi-cite-list[data-design=\"modern\"] .citation-block {\n  border-inline-start-color: var(--doi-accent);\n  border-inline-start-width: 3px;\n  background:                var(--doi-accent-faint);\n  border-radius:             0 0.3rem 0.3rem 0;\n  padding-inline-start:      1em;\n}\n\n/* ----------------------------------------------------------\n   Print / PDF export\n   Removes decorative backgrounds and animations.\n   Keeps structure readable on paper.\n   ---------------------------------------------------------- */\n@media print {\n  .generico-doi-cite-list .citation-block {\n    border-inline-start: 1px solid #888;\n    background:          none !important;\n    border-radius:       0;\n  }\n  .generico-doi-cite-list .doi-citation-loading,\n  .generico-doi-cite-list .doi-citation-placeholder {\n    display: none !important;\n  }\n  .generico-doi-cite-list .citation-item--loading {\n    opacity: 1;\n  }\n  .generico-doi-cite-list .doi-citation-link {\n    color:           #000;\n    text-decoration: none;\n    font-size:       0.82em;\n  }\n  /* Suppress URL-after-link that some print stylesheets add */\n  .generico-doi-cite-list .doi-citation-link::after {\n    content: none !important;\n  }\n  @keyframes doi-shimmer {\n    0%, 100% { background-position: 0 0; }\n  }\n}","dataset":"","datasetvars":"","alternate":"","alternateend":"","version":"2.0.0"}