/* Luage Compendium — Research add-on (Education Reliability) */

.edu-formula{
  padding: 14px 16px;
  border: 1px solid rgba(17,24,39,0.10);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(248,249,255,1) 100%);
}

.edu-formula-katex{
  font-size: 1.05rem;
}

.edu-steps{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 14px;
}

.edu-step{
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(17,24,39,0.10);
  background: #ffffff;
}

.edu-step-k{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: rgba(79,70,229,0.08);
  color: #1f2937;
}

/* ----- viz wrapper ----- */
.edu-viz{
  border: 1px solid rgba(17,24,39,0.10);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(248,249,255,1) 100%);
  overflow: hidden;
}

.edu-viz-head{
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(17,24,39,0.06);
}

.edu-viz-title{
  font-weight: 700;
  line-height: 1.25;
}

.edu-viz-sub{
  color: rgba(17,24,39,0.68);
  font-size: 0.9rem;
  margin-top: 2px;
}

.edu-viz-body{
  padding: 14px 16px;
}

.edu-viz-scroll{
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.edu-svg{
  width: 100%;
  min-width: 1100px;
  height: auto;
  display: block;
}

.edu-svg-title{
  font-size: 18px;
  font-weight: 700;
  fill: #111827;
}

.edu-svg-sub{
  font-size: 14px;
  fill: rgba(17,24,39,0.70);
}

/* interactive nodes */
.edu-stepnode, .edu-claim{
  cursor: pointer;
  outline: none;
}

.edu-stepnode:hover rect,
.edu-claim:hover rect{
  stroke: rgba(79,70,229,0.55);
}

.edu-stepnode.is-active rect,
.edu-claim.is-active rect{
  stroke: rgba(79,70,229,0.95);
  stroke-width: 2.5;
}

.edu-stepnode.is-active text.edu-svg-title,
.edu-claim.is-active text.edu-svg-title{
  fill: #111827;
}

.edu-viz-panel{
  padding: 14px 16px 16px;
  border-top: 1px solid rgba(17,24,39,0.06);
  background: rgba(255,255,255,0.7);
}

.edu-panel-title{
  font-weight: 700;
  margin-bottom: 6px;
}

/* ----- publish gate ----- */
.edu-gate-grid{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
}

@media (max-width: 991.98px){
  .edu-gate-grid{ grid-template-columns: 1fr; }
  .edu-svg{ min-width: 980px; }
}

.edu-gate-item{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(17,24,39,0.08);
  background: #ffffff;
}

.edu-gate-item input{
  margin-top: 4px;
  transform: scale(1.05);
}

.edu-gate-status{
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid rgba(17,24,39,0.10);
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(248,249,255,1) 100%);
}

.edu-gate-badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.02em;
  border: 1px solid rgba(17,24,39,0.10);
  background: rgba(16,185,129,0.10);
}

.edu-gate-badge.is-block{
  background: rgba(239,68,68,0.10);
}

.edu-gate-sub{
  margin-top: 10px;
  color: rgba(17,24,39,0.70);
}

.edu-gate-metrics{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.edu-metric{
  border: 1px solid rgba(17,24,39,0.08);
  border-radius: 14px;
  padding: 10px 10px;
  background: #ffffff;
}

.edu-metric-k{
  font-size: 0.75rem;
  color: rgba(17,24,39,0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.edu-metric-v{
  margin-top: 2px;
  font-weight: 800;
}

.edu-gate-trace .edu-code{
  border: 1px solid rgba(17,24,39,0.10);
  border-radius: 14px;
  background: rgba(11,16,32,0.92);
  color: rgba(255,255,255,0.92);
  padding: 12px 12px;
  max-height: 220px;
  overflow: auto;
}

/* ----- overlay ----- */
.edu-viz-overlay{
  position: fixed;
  inset: 0;
  z-index: 2000;
}

.edu-viz-overlay[hidden]{ display: none !important; }

.edu-viz-overlay-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(9,12,20,0.62);
  backdrop-filter: blur(6px);
}

.edu-viz-overlay-card{
  position: relative;
  margin: 5vh auto;
  width: min(1120px, calc(100vw - 28px));
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.98);
  box-shadow: 0 18px 60px rgba(0,0,0,0.25);
  overflow: hidden;
}

.edu-viz-overlay-head{
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(17,24,39,0.08);
}

.edu-viz-overlay-title{
  font-weight: 800;
}

.edu-viz-overlay-body{
  padding: 10px 12px 14px;
}

.edu-viz-overlay-body .edu-viz{
  border: none;
  border-radius: 0;
}

.edu-viz-overlay-body .edu-svg{
  min-width: 0;
}

.edu-viz-overlay-foot{
  padding: 10px 14px 12px;
  border-top: 1px solid rgba(17,24,39,0.06);
}


/* --- Footnotes / references --- */
.fn {
  font-size: 0.78em;
  vertical-align: super;
  line-height: 0;
}
.fn a {
  text-decoration: none;
  border-bottom: 1px dotted rgba(255,255,255,0.25);
  padding: 0 0.15rem;
}
.fn a:hover {
  border-bottom-style: solid;
}
.footnotes {
  margin-top: 1rem;
  padding-left: 1.25rem;
}
.footnotes li {
  margin: 0.5rem 0;
  color: rgba(255,255,255,0.85);
}
.footnotes a {
  color: inherit;
}
.fn-back {
  text-decoration: none;
  opacity: 0.85;
}
.fn-back:hover {
  opacity: 1;
}
.edu-sources {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 0.75rem;
}


/* --- Akademickie przypisy / bibliografia --- */
sup.fn{
  font-size: 0.78em;
  vertical-align: super;
  line-height: 0;
  margin-left: 0.12em;
}
sup.fn > a{
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted rgba(255,255,255,0.35);
  padding: 0 0.15em;
  border-radius: 0.25rem;
}
sup.fn > a:hover,
sup.fn > a:focus{
  border-bottom-style: solid;
  outline: none;
  background: rgba(255,255,255,0.06);
}

#przypisy ol li{
  margin-bottom: 0.9rem;
}
#przypisy .ref-auth{
  font-weight: 600;
}
#przypisy .ref-venue,
#przypisy .ref-year{
  opacity: 0.9;
}
#przypisy .ref-label{
  opacity: 0.75;
  margin-right: 0.15rem;
}
#przypisy .ref-sep{
  opacity: 0.6;
  margin: 0 0.15rem;
}
#przypisy .ref-link{
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted rgba(255,255,255,0.35);
}
#przypisy .ref-link:hover{
  border-bottom-style: solid;
}

/* Podświetlenie po przejściu odsyłaczem */
#przypisy li:target{
  background: rgba(255,255,255,0.06);
  border-left: 3px solid rgba(255,255,255,0.22);
  padding-left: 0.75rem;
  border-radius: 0.75rem;
}
.fn-flash{
  background: rgba(255,255,255,0.08) !important;
  border-radius: 0.5rem;
  transition: background 180ms ease;
}

/* Tooltip przypisu (hover) */
.fn-tooltip{
  position: absolute;
  z-index: 1100;
  display: none;
  max-width: min(520px, calc(100vw - 2rem));
  padding: 0.75rem 0.85rem;
  border-radius: 0.85rem;
  background: rgba(16,16,20,0.96);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 18px 42px rgba(0,0,0,0.42);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: rgba(255,255,255,0.92);
  font-size: 0.92rem;
  line-height: 1.38;
}
.fn-tooltip .fn-tooltip-num{
  display: inline-block;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  margin-right: 0.35rem;
  opacity: 0.9;
}
.fn-tooltip .fn-tooltip-body{
  display: inline;
}
.fn-tooltip a{
  color: inherit;
  text-decoration: underline;
  text-decoration-style: dotted;
}
.fn-tooltip a:hover{
  text-decoration-style: solid;
}



/* ============================================================
   Academic citations (IEEE-like) — inline [n] + premium bibliography
   ============================================================ */

/* Inline citations in text */
a.cite{
  display: inline-block;
  font-variant-numeric: tabular-nums;
  font-size: 0.92em;
  line-height: 1;
  padding: 0.06rem 0.34rem;
  margin: 0 0.06rem;
  border-radius: 0.42rem;
  text-decoration: none;
  color: rgba(15, 23, 42, 0.92);
  background: linear-gradient(180deg, rgba(13,110,253,0.08), rgba(102,16,242,0.05));
  border: 1px solid rgba(15, 23, 42, 0.14);
  white-space: nowrap;
}
a.cite:hover{
  border-color: rgba(13,110,253,0.32);
  background: linear-gradient(180deg, rgba(13,110,253,0.12), rgba(102,16,242,0.07));
}
a.cite:focus-visible{
  outline: 2px solid rgba(13,110,253,0.28);
  outline-offset: 2px;
}
a.cite.is-active{
  border-color: rgba(102,16,242,0.28);
}

/* Bibliography container — lighter, academic card */
#przypisy .refs-card{
  background: radial-gradient(120% 160% at 0% 0%, #ffffff 0, #f8f9ff 45%, #f1f4ff 100%);
  border: 1px solid #e3e6ef;
  border-radius: 1rem;
  padding: 1.05rem 1.15rem;
  box-shadow: 0 0.55rem 1.45rem rgba(15, 23, 42, 0.06);
}

/* Reference list: hanging indent + numbered pills */
#przypisy ol.footnotes{
  list-style: none;
  padding-left: 0;
  margin: 0.75rem 0 0;
}
#przypisy ol.footnotes li{
  position: relative;
  padding-left: 3.05rem;
  margin: 0.85rem 0;
  color: rgba(10, 18, 33, 0.92);
}
#przypisy .ref-num{
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(13,110,253,0.14), rgba(102,16,242,0.10));
  border: 1px solid rgba(15, 23, 42, 0.14);
  color: rgba(15, 23, 42, 0.92);
}

/* Academic tone: subtle hierarchy of text color */
#przypisy .ref-auth{
  font-weight: 650;
  color: rgba(15, 23, 42, 0.96);
}
#przypisy .ref-title{
  color: rgba(15, 23, 42, 0.96);
}
#przypisy .ref-venue,
#przypisy .ref-year{
  color: rgba(15, 23, 42, 0.72);
}
#przypisy .ref-label{
  color: rgba(15, 23, 42, 0.62);
}

/* Links inside bibliography */
#przypisy .ref-link{
  color: rgba(15, 23, 42, 0.94);
  text-decoration: none;
  border-bottom: 1px dotted rgba(15, 23, 42, 0.38);
}
#przypisy .ref-link:hover{
  border-bottom-style: solid;
}

/* Back link */
#przypisy .fn-back{
  color: rgba(15, 23, 42, 0.55);
  text-decoration: none;
  margin-left: 0.35rem;
}
#przypisy .fn-back:hover{
  color: rgba(15, 23, 42, 0.76);
  text-decoration: underline;
  text-decoration-style: dotted;
}

/* Highlight on target */
#przypisy li:target{
  background: linear-gradient(90deg, rgba(13,110,253,0.10), rgba(102,16,242,0.05));
  border: 1px solid rgba(13,110,253,0.16);
  border-left: 3px solid rgba(13,110,253,0.45);
  border-radius: 0.85rem;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  margin-left: -0.15rem;
  margin-right: -0.15rem;
}

/* Tooltip remains dark; ensure it stays readable */
.fn-tooltip{
  max-width: min(520px, calc(100vw - 28px));
}


/* Separator between multiple citations */
.cite-sep{ color: rgba(15, 23, 42, 0.55); }


/* ============================================================
   Research-paper polish: header meta + keywords + EN abstract
   ============================================================ */

.paper-meta{
  margin-top: 0.85rem;
  padding: 0.95rem 1.05rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 1rem;
  background: radial-gradient(120% 160% at 0% 0%, #ffffff 0, #f8f9ff 55%, #f1f4ff 100%);
  box-shadow: 0 0.55rem 1.25rem rgba(15, 23, 42, 0.06);
}
.paper-meta-row{
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.75rem;
  padding: 0.28rem 0;
}
.paper-meta-k{
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.62);
  font-weight: 700;
}
.paper-meta-v{
  color: rgba(15, 23, 42, 0.92);
  font-weight: 600;
}

.paper-keywords{
  padding: 0.65rem 0.85rem;
  border-radius: 0.9rem;
  border: 1px dashed rgba(15, 23, 42, 0.18);
  background: rgba(255,255,255,0.75);
}
.paper-keywords-k{
  font-weight: 750;
  margin-right: 0.25rem;
  color: rgba(15, 23, 42, 0.78);
}
.paper-keywords-v{
  color: rgba(15, 23, 42, 0.86);
}

.paper-abstract-en{
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 1rem;
  padding: 0.75rem 0.9rem;
  background: rgba(255,255,255,0.72);
}
.paper-abstract-en summary{
  cursor: pointer;
  list-style: none;
}
.paper-abstract-en summary::-webkit-details-marker{ display: none; }
.paper-abstract-en summary::before{
  content: "▸";
  display: inline-block;
  margin-right: 0.45rem;
  transform: translateY(-1px);
  opacity: 0.75;
}
.paper-abstract-en[open] summary::before{ content: "▾"; }

@media (max-width: 575.98px){
  .paper-meta-row{ grid-template-columns: 1fr; gap: 0.2rem; }
}