/* Bitcoinlumbus – Phase 9C.5A4D3O4B1Q
   Quellenfilter, Themen-Sprungnavigation und responsive Feinabstimmung */

.source-library-controls{
  margin:22px 0 18px;
  padding:22px 24px;
  border:1px solid rgba(174,112,15,.44);
  border-radius:12px;
  background:rgba(255,249,232,.84);
  box-shadow:0 3px 10px rgba(72,40,0,.05);
}
.source-library-controls h2{margin:0 0 5px;font-size:clamp(23px,2.2vw,29px)}
.source-library-controls>.source-filter-help{max-width:78ch;margin:0 0 16px;color:#654d2d;font-family:var(--font-ui);line-height:1.58}
.source-filter-form{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:11px;align-items:end}
.source-filter-field{display:grid;gap:5px;min-width:0}
.source-filter-field label{font-family:var(--font-ui);font-size:12px;font-weight:800;letter-spacing:.025em;color:#4b3416}
.source-filter-field input,.source-filter-field select{
  width:100%;min-height:44px;padding:9px 11px;border:1px solid rgba(161,103,12,.58);
  border-radius:8px;background:#fffaf0;color:#38250f;
  font:inherit;font-family:var(--font-ui);font-size:16px;line-height:1.35
}
.source-filter-field input:focus-visible,.source-filter-field select:focus-visible,
.source-filter-reset:focus-visible,.topic-jump-nav a:focus-visible{
  outline:3px solid #b8780e;outline-offset:3px
}
.source-filter-reset{
  min-height:44px;padding:9px 15px;border:1px solid #75500c;border-radius:8px;
  background:rgba(255,246,218,.96);color:#51350d;font-family:var(--font-ui);font-size:16px;font-weight:800;line-height:1.35;cursor:pointer
}
.source-filter-reset:hover{background:#f3dfae}
.source-results-summary{margin:13px 0 0;color:#6b5130;font-family:var(--font-ui);font-size:13px;font-weight:700}
.source-empty-state{margin:18px 0;padding:18px;border:1px dashed rgba(151,93,10,.55);border-radius:10px;background:rgba(255,250,238,.8);font-family:var(--font-ui);text-align:center}
.source-library-results[aria-busy="true"]{opacity:.7}
.source-library-page .source-card[hidden]{display:none!important}

.topic-jump-nav{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;
  margin:19px 0 24px;padding:15px;border:1px solid rgba(174,112,15,.42);
  border-radius:12px;background:rgba(255,249,232,.78);box-shadow:0 3px 9px rgba(72,40,0,.045)
}
.topic-jump-nav a{
  display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;align-items:center;
  min-height:48px;padding:8px 10px;border:1px solid rgba(174,112,15,.32);border-radius:8px;
  background:rgba(255,252,242,.9);font-family:var(--font-ui);font-size:12.5px;line-height:1.3
}
.topic-jump-nav a:hover{border-color:#a66c0a;background:#fff4d1}
.topic-jump-number{
  display:grid;place-items:center;width:28px;height:28px;border-radius:50%;
  background:#9b6509;color:#fff;font-weight:900;font-variant-numeric:tabular-nums
}
.cards-topic-section{scroll-margin-top:22px}

@media(max-width:1040px){
  .source-filter-form{grid-template-columns:repeat(2,minmax(0,1fr))}
  .source-filter-reset{width:max-content}
  .topic-jump-nav{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:760px){
  .source-library-controls{margin:17px 0 14px;padding:18px 16px}
  .source-filter-form{grid-template-columns:1fr}
  .source-filter-reset{width:100%}
  .topic-jump-nav{
    display:flex;overflow-x:auto;gap:8px;margin:15px 0 20px;padding:11px;
    scroll-snap-type:x proximity;overscroll-behavior-inline:contain
  }
  .topic-jump-nav a{min-width:210px;scroll-snap-align:start}
  .cards-topic-section{scroll-margin-top:12px}
}
@media(max-width:390px){
  .topic-jump-nav a{min-width:190px}
}


/* PHASE 9C.5A4D3O4B1R – Quellenbibliothek: sichtbare Kartennummern und ruhigere Kartenstruktur */
.source-library-page .source-library-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
  padding:24px 24px 22px;
  border-top-width:3px;
  border-radius:14px;
  background:linear-gradient(180deg,rgba(255,251,241,.98),rgba(250,240,216,.96));
}
.source-library-page .source-library-card .source-type{
  align-self:flex-start;
  padding:4px 10px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.01em;
  background:#efdfb9;
}
.source-library-page .source-library-card h3{
  margin:2px 0 0;
  font-size:clamp(20px,2.1vw,26px);
  line-height:1.24;
  overflow-wrap:anywhere;
}
.source-library-page .source-library-card .source-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
}
.source-library-page .source-library-card .source-meta span{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:3px 10px;
  border:1px solid rgba(171,112,18,.55);
  border-radius:999px;
  background:rgba(255,250,238,.94);
  color:#5a3d11;
  font-family:var(--font-ui);
  font-size:12px;
  line-height:1.2;
}
.source-library-page .source-library-card .source-card-links{
  display:grid;
  gap:8px;
  margin:2px 0 0;
  padding-top:6px;
}
.source-library-page .source-library-card .source-card-links-label{
  margin:0;
  color:#6d4d1f;
  font-family:var(--font-ui);
  font-weight:700;
}
.source-library-page .source-library-card .source-card-chip-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.source-library-page .source-library-card .source-card-chip{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:6px 12px;
  border:1px solid rgba(171,112,18,.55);
  border-radius:999px;
  background:#fff7e5;
  color:#5d3b0a;
  font-family:var(--font-ui);
  font-size:13px;
  font-weight:700;
  line-height:1.2;
  text-decoration:none;
}
.source-library-page .source-library-card .source-card-chip:hover{
  background:#f8e7bf;
  border-color:#a66c0a;
}
.source-library-page .source-library-card .source-link-action{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  gap:8px;
  min-height:40px;
  margin-top:2px;
  padding:0;
  color:#8a5500;
  font-family:var(--font-ui);
  font-weight:800;
  text-decoration:underline;
  text-underline-offset:2px;
}
.source-library-page .source-library-card .source-link-action:hover{color:#5f3a00}
.source-library-page .source-library-card .source-link-action:focus-visible,
.source-library-page .source-library-card .source-card-chip:focus-visible{
  outline:3px solid #b8780e;
  outline-offset:3px;
}
.source-filter-form{grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr)) auto;gap:10px}
.source-filter-field input,.source-filter-field select{min-height:42px}
.source-filter-reset{min-height:42px;padding-inline:14px}
@media(max-width:900px){
  .source-library-page .source-library-card{padding:20px 18px 19px}
}
@media(max-width:760px){
  .source-library-page .source-library-card{gap:9px;padding:18px 16px 17px}
  .source-library-page .source-library-card h3{font-size:clamp(18px,6vw,23px)}
  .source-library-page .source-library-card .source-card-chip{min-height:32px;padding:5px 11px;font-size:12.5px}
}


/* PHASE 9C.5A4D3O4B1S – Kartenübersicht stärker an Kartenlayout angeglichen */
.cards-overview-page .intro-card{
  margin:10px 0 18px;
  padding:16px 18px;
  border:1px solid rgba(174,112,15,.38);
  border-radius:12px;
  background:rgba(255,249,232,.82);
  box-shadow:0 3px 10px rgba(72,40,0,.05);
}
.cards-overview-page .intro-card input[data-card-filter]{
  width:100%;
  min-height:48px;
  padding:10px 14px;
  border:1px solid rgba(161,103,12,.58);
  border-radius:10px;
  background:#fffaf0;
  color:#38250f;
  font-family:var(--font-ui);
  font-size:16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.72);
}
.cards-overview-page .intro-card input[data-card-filter]:focus-visible{
  outline:3px solid #b8780e;
  outline-offset:3px;
}
.cards-overview-page .topic-jump-nav{
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin:18px 0 24px;
  padding:16px;
  border:1px solid rgba(174,112,15,.42);
  border-radius:14px;
  background:linear-gradient(180deg,rgba(255,250,237,.9),rgba(248,237,211,.88));
  box-shadow:0 4px 12px rgba(72,40,0,.055);
}
.cards-overview-page .topic-jump-nav a{
  position:relative;
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:10px;
  align-items:center;
  min-height:58px;
  padding:11px 14px 11px 12px;
  border:1px solid rgba(174,112,15,.4);
  border-radius:12px;
  background:linear-gradient(180deg,rgba(255,252,245,.98),rgba(246,238,223,.96));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);
  color:#3d2710;
  font-family:var(--font-ui);
  font-size:14px;
  font-weight:700;
  line-height:1.3;
}
.cards-overview-page .topic-jump-nav a:hover{
  transform:translateY(-1px);
  border-color:#a66c0a;
  background:linear-gradient(180deg,#fffaf0,#f6e8c7);
}
.cards-overview-page .topic-jump-number{
  position:relative;
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  border-radius:50%;
  border:2px solid #8f5c05;
  background:radial-gradient(circle at 32% 28%,#ffe8a0 0%,#f3c84f 38%,#d59a15 70%,#b57407 100%);
  box-shadow:inset 0 0 0 2px rgba(255,226,145,.55),0 2px 5px rgba(72,40,0,.14);
  color:#1e1407;
  font-family:Georgia,'Times New Roman',serif;
  font-size:19px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.cards-overview-page .topic-jump-nav a:focus-visible{
  outline:3px solid #b8780e;
  outline-offset:3px;
}
.cards-overview-page .cards-section-head{
  padding:14px 16px;
  border-radius:12px;
  border:1px solid rgba(174,112,15,.52);
  background:linear-gradient(180deg,rgba(255,248,230,.96),rgba(246,235,204,.95));
  box-shadow:0 4px 10px rgba(77,42,0,.09);
}
.cards-overview-page .cards-section-head img{width:72px}
.cards-overview-page .cards-section-head h2{
  font-size:clamp(28px,3.1vw,40px);
  line-height:1.05;
}
.cards-overview-page .cards-section-head p{
  margin-top:4px;
  font-size:16px;
}
@media(max-width:1040px){
  .cards-overview-page .topic-jump-nav{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:760px){
  .cards-overview-page .intro-card{padding:14px 14px 15px}
  .cards-overview-page .intro-card input[data-card-filter]{min-height:44px;font-size:15px}
  .cards-overview-page .topic-jump-nav{display:flex;overflow-x:auto;gap:10px;padding:12px;scroll-snap-type:x proximity;overscroll-behavior-inline:contain}
  .cards-overview-page .topic-jump-nav a{min-width:240px;scroll-snap-align:start}
  .cards-overview-page .cards-section-head{padding:12px 14px}
  .cards-overview-page .cards-section-head h2{font-size:clamp(24px,8vw,34px)}
  .cards-overview-page .cards-section-head p{font-size:15px}
}
@media(max-width:390px){
  .cards-overview-page .topic-jump-nav a{min-width:215px}
}


/* PHASE 9C.5A4D3O4B1T – Feinschliff Kartenübersicht: edlere Themenplaketten und ruhigere Abschnittsblöcke */
.cards-overview-page .topic-jump-nav{
  position:relative;
  padding:18px;
  border-color:rgba(154,96,8,.46);
  background:
    linear-gradient(180deg,rgba(255,252,242,.94),rgba(247,235,207,.9));
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.62),
    0 5px 14px rgba(70,39,0,.055);
}
.cards-overview-page .topic-jump-nav::before{
  content:'';
  position:absolute;
  inset:6px;
  border:1px solid rgba(174,112,15,.16);
  border-radius:10px;
  pointer-events:none;
}
.cards-overview-page .topic-jump-nav a{
  isolation:isolate;
  min-height:62px;
  padding:12px 15px 12px 12px;
  border-color:rgba(151,91,5,.42);
  background:
    linear-gradient(180deg,rgba(255,253,247,.99),rgba(248,239,218,.97));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.9),
    inset 0 -1px 0 rgba(178,119,18,.08),
    0 2px 5px rgba(70,39,0,.035);
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.cards-overview-page .topic-jump-nav a::after{
  content:'';
  position:absolute;
  inset:5px;
  z-index:-1;
  border:1px solid rgba(178,119,18,.12);
  border-radius:8px;
  pointer-events:none;
}
.cards-overview-page .topic-jump-nav a:hover{
  transform:translateY(-2px);
  border-color:#9e6509;
  background:linear-gradient(180deg,#fffdf8,#f6e7c2);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.95),
    0 6px 12px rgba(70,39,0,.075);
}
.cards-overview-page .topic-jump-number{
  width:40px;
  height:40px;
  border:2px solid #6f4303;
  background:
    radial-gradient(circle at 34% 27%,#fff2b9 0 10%,#f4ce62 38%,#d99d18 70%,#b16f05 100%);
  box-shadow:
    inset 0 0 0 2px rgba(255,232,163,.72),
    inset 0 0 0 4px rgba(127,76,3,.13),
    0 2px 5px rgba(72,40,0,.16);
  color:#201305;
  text-shadow:0 1px 0 rgba(255,241,189,.7);
}
.cards-overview-page .topic-jump-nav a > span:last-child{
  padding-right:2px;
  letter-spacing:.005em;
}

.cards-overview-page .cards-topic-section{
  margin:26px 0 34px;
}
.cards-overview-page .cards-section-head{
  position:relative;
  gap:16px;
  padding:16px 19px;
  border-color:color-mix(in srgb,var(--theme) 24%,#b98225);
  background:
    linear-gradient(90deg,
      color-mix(in srgb,var(--theme-pale) 56%,#fff8e7),
      rgba(255,250,238,.94) 52%,
      rgba(248,235,205,.88));
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.58),
    0 4px 11px rgba(70,39,0,.055);
  overflow:hidden;
}
.cards-overview-page .cards-section-head::before{
  content:'';
  position:absolute;
  left:8px;
  top:8px;
  bottom:8px;
  width:3px;
  border-radius:99px;
  background:var(--theme);
  opacity:.58;
}
.cards-overview-page .cards-section-head::after{
  content:'';
  position:absolute;
  inset:6px;
  border:1px solid color-mix(in srgb,var(--theme) 12%,transparent);
  border-radius:8px;
  pointer-events:none;
}
.cards-overview-page .cards-section-head img{
  width:76px;
  filter:drop-shadow(0 3px 4px rgba(67,38,0,.12));
}
.cards-overview-page .cards-section-head h2{
  margin:0;
  color:#2a1908;
  letter-spacing:-.01em;
}
.cards-overview-page .cards-section-head p{
  max-width:78ch;
  margin:5px 0 0;
  color:#684b28;
  line-height:1.48;
}
.cards-overview-page .cards-grid{
  gap:11px;
  margin-top:12px;
}
.cards-overview-page .question-card{
  border-color:rgba(174,112,15,.30);
  border-top-color:var(--theme);
  background:linear-gradient(180deg,rgba(255,251,240,.96),rgba(248,239,216,.93));
  box-shadow:0 2px 6px rgba(70,39,0,.045);
}
.cards-overview-page .question-card:hover{
  transform:translateY(-2px);
  border-color:color-mix(in srgb,var(--theme) 34%,#c69a50);
  border-top-color:var(--theme);
  box-shadow:0 8px 16px rgba(70,39,0,.09);
}

@media(max-width:760px){
  .cards-overview-page .topic-jump-nav{padding:12px}
  .cards-overview-page .topic-jump-nav::before{inset:5px}
  .cards-overview-page .topic-jump-nav a{min-height:58px;padding:10px 13px 10px 10px}
  .cards-overview-page .topic-jump-number{width:36px;height:36px;font-size:17px}
  .cards-overview-page .cards-topic-section{margin:22px 0 28px}
  .cards-overview-page .cards-section-head{gap:13px;padding:13px 15px 13px 17px}
  .cards-overview-page .cards-section-head img{width:66px}
  .cards-overview-page .cards-grid{gap:9px;margin-top:10px}
}

/* PHASE 9C.5A4D3O4B1W – Browser-Endkontrolle: responsive Quellenfilter korrigiert */
@media(max-width:1040px){
  .source-library-page .source-filter-form{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .source-library-page .source-filter-reset{
    width:max-content;
  }
}
@media(max-width:760px){
  .source-library-page .source-filter-form{
    grid-template-columns:1fr;
    gap:12px;
  }
  .source-library-page .source-filter-reset{
    width:100%;
  }
}


/* PHASE 9C.5A4D3O4B1Y – sprachspezifische Quellen, ohne Redesign */
.source-library-page .source-filter-form{
  grid-template-columns:minmax(0,2fr) repeat(4,minmax(0,1fr)) auto;
}
.source-language-badge{
  font-weight:800;
  letter-spacing:.015em;
  background:rgba(255,248,231,.92)!important;
  border-style:dashed!important;
}
.source-library-page .source-original-variant-link,
.source-library-page .source-supplementary-variant-link,
.phase-9c3-card-test .source-original-variant-link,
.phase-9c3-card-test .source-supplementary-variant-link{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  margin-left:12px;
  color:#6e4d1d;
  font-family:var(--font-ui);
  font-size:13px;
  font-weight:700;
  text-decoration:underline;
  text-underline-offset:2px;
}
.source-library-page .source-original-variant-link:focus-visible,
.source-library-page .source-supplementary-variant-link:focus-visible,
.phase-9c3-card-test .source-original-variant-link:focus-visible,
.phase-9c3-card-test .source-supplementary-variant-link:focus-visible{
  outline:3px solid #b8780e;
  outline-offset:3px;
}
@media(max-width:1040px){
  .source-library-page .source-filter-form{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:760px){
  .source-library-page .source-filter-form{grid-template-columns:1fr;}
  .source-library-page .source-original-variant-link,
  .source-library-page .source-supplementary-variant-link,
  .phase-9c3-card-test .source-original-variant-link,
  .phase-9c3-card-test .source-supplementary-variant-link{
    display:flex;
    width:max-content;
    margin:5px 0 0;
  }
}


/* PHASE 9C.5A4D3O4B1Y1 – kompakte Lesbarkeitskennzeichnung in der Quellenbibliothek */
.source-library-page .source-library-card .source-reading-line{
  display:inline-flex;max-width:100%;align-self:flex-start;white-space:normal;line-height:1.25;
  background:#ead9b2;color:#5d4014;font-size:11.5px;font-weight:750;letter-spacing:.005em
}
.source-library-page .source-library-card[data-source-audience-level="SPECIALIST"] .source-reading-line{background:#e7dcc7}
.source-library-page .source-library-card[data-source-audience-level="TECHNICAL_ORIGINAL"] .source-reading-line{background:#ddcfb5;color:#4e3716}
.source-reading-legend{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:-3px 0 14px;
  color:#6c5435;font-family:var(--font-ui);font-size:11.5px;line-height:1.38
}
.source-reading-legend-intro{flex-basis:100%;font-weight:700;color:#513a1c}
.source-reading-legend-item{display:inline;white-space:normal}
.source-reading-legend-item strong{color:#513a1c}
@media(max-width:760px){
  .source-library-page .source-library-card .source-reading-line{font-size:11px}
  .source-reading-legend{display:grid;gap:4px;margin-bottom:12px;font-size:11px}
}

/* PHASE 9C.5A4D3O4B1Y2 – Quellenaktionen eindeutig statt doppelt wirkender „Quelle prüfen“-Links */
.source-library-page .source-action-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 14px;
  margin-top:2px;
}
.source-library-page .source-action-row > .source-link-action,
.source-library-page .source-action-row > .source-original-variant-link,
.source-library-page .source-action-row > .source-supplementary-variant-link{
  margin:0;
}
.source-library-page .source-action-row > .source-original-variant-link,
.source-library-page .source-action-row > .source-supplementary-variant-link{
  color:#75572d;
  font-size:12.5px;
  font-weight:650;
}
@media(max-width:760px){
  .source-library-page .source-action-row{
    display:grid;
    gap:5px;
  }
  .source-library-page .source-action-row > .source-original-variant-link,
  .source-library-page .source-action-row > .source-supplementary-variant-link{
    margin:0;
  }
}


/* PHASE 9C.5A4D3O4B1Y3 – Quellenrollen semantisch getrennt; BIP-Status kompakt */
.source-lifecycle{
  display:inline-flex;align-items:center;min-height:26px;padding:3px 8px;
  border:1px solid rgba(151,99,18,.34);border-radius:999px;
  background:rgba(235,222,193,.72);color:#62471d;
  font-family:var(--font-ui);font-size:11px;line-height:1.2;font-weight:700;
}
@media(max-width:390px){.source-lifecycle{font-size:10.5px}}


/* SCHRITT 31 – Quellenfilter vereinfacht */
.source-library-page .source-filter-form{
  grid-template-columns:minmax(0,2.2fr) minmax(220px,1.1fr) auto;
  gap:12px;
}
.source-library-page .source-filter-reset{
  justify-self:start;
  white-space:nowrap;
}
@media(max-width:1040px){
  .source-library-page .source-filter-form{
    grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  }
  .source-library-page .source-filter-reset{
    grid-column:1 / -1;
  }
}
@media(max-width:760px){
  .source-library-page .source-filter-form{
    grid-template-columns:1fr;
  }
  .source-library-page .source-filter-reset{
    grid-column:auto;
    width:100%;
  }
}
