:root{
  --paper:    oklch(0.972 0.006 75);
  --paper-2:  oklch(0.955 0.007 75);
  --panel:    oklch(0.985 0.004 75);
  --ink:      oklch(0.24 0.015 55);
  --ink-2:    oklch(0.40 0.012 55);  /* a11y: darkened for AA contrast on --paper */
  --dim:      oklch(0.60 0.006 75);  /* a11y: darkened (stage-hint, placeholder) */
  --hair:     oklch(0.88 0.006 75);
  --accent:   oklch(0.52 0.16 28);
  --accent-soft: oklch(0.92 0.05 32);
  --water:    oklch(0.71 0.052 232);
  --mono-c:   oklch(0.43 0.02 55);   /* a11y: darkened for AA contrast */
  --disp: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --mn: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --r: 10px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:var(--disp); color:var(--ink); background:var(--paper);
  overflow:hidden; -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
b{color:inherit;font-weight:inherit;font-style:normal}
.mono{font-family:var(--mn)}

/* ---------- App shell ---------- */
#app{display:grid;grid-template-rows:auto auto 1fr;height:100vh}

.bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;border-bottom:1px solid var(--hair);gap:24px;
}
.brand{font-size:23px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.brand .t{font-family:var(--mn);font-size:11px;font-weight:400;letter-spacing:.22em;
  text-transform:uppercase;color:var(--mono-c);margin-left:14px}

/* segmented controls */
.seg{display:flex;gap:2px;background:var(--paper-2);border:1px solid var(--hair);
  border-radius:999px;padding:3px}
.seg button{font-family:var(--mn);font-size:12px;letter-spacing:.04em;
  padding:7px 15px;border-radius:999px;color:var(--ink-2);white-space:nowrap;
  transition:background .15s,color .15s}
.seg button:hover{color:var(--ink)}
.seg button.on{background:var(--ink);color:var(--paper)}

.subbar{display:flex;align-items:center;gap:18px;padding:11px 28px;
  border-bottom:1px solid var(--hair);background:var(--panel)}
.subbar .lbl{font-family:var(--mn);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--mono-c)}
.seg.ghost{background:transparent;border-color:transparent;padding:0;gap:6px}
.seg.ghost button{border:1px solid var(--hair);border-radius:999px;color:var(--ink-2)}
.seg.ghost button.on{background:var(--accent);border-color:var(--accent);color:var(--paper)}  /* a11y: filled for AA contrast */
.seg.lang{margin-left:auto}
.seg.lang button{padding:8px 11px;font-size:11px}  /* a11y: >=24px target */
[dir=rtl] *{letter-spacing:normal !important}
.deshadow{display:block;font-size:.7em;line-height:1.15;opacity:.5;font-weight:400;
  letter-spacing:normal;direction:ltr;margin-top:2px}
[dir=rtl] .seg.lang{margin-left:0;margin-right:auto}

/* ---------- Main three columns ---------- */
#main{display:grid;grid-template-columns:320px 1fr 410px;min-height:0;position:relative}
#main>*{min-height:0}

/* ---------- Dialog rail (Stadtgespräch) ---------- */
#dialog{border-right:1px solid var(--hair);display:flex;flex-direction:column;background:var(--panel)}
.dialog-head{padding:20px 22px 14px}
.dialog-head .k{font-family:var(--mn);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--accent)}
.dialog-head .persp{font-size:15px;color:var(--ink-2);margin-top:7px;line-height:1.4}
.leitbild-link{font-family:var(--mn);font-size:11px;letter-spacing:.08em;color:var(--accent);
  margin-top:12px;display:block;text-align:left}
.leitbild-link:hover{text-decoration:underline}
.k-lead{font-family:var(--mn);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin-bottom:10px}
.dh .claim{font-size:23px;font-weight:800;letter-spacing:-.02em;margin-top:12px}
.manifest{padding:20px 26px 32px}
.manifest p{font-size:15.5px;line-height:1.55;color:var(--ink);max-width:48ch}
.leitziele{display:flex;flex-direction:column;gap:13px;margin-top:20px}
.leitziele .lz{display:flex;flex-direction:column;gap:2px;padding-left:14px;border-left:2px solid var(--accent-soft)}
.leitziele .lzt{font-size:15px;font-weight:700;letter-spacing:-.01em}
.leitziele .lzd{font-size:13px;color:var(--ink-2);line-height:1.4}
.lb-sec{margin-bottom:26px}
.lb-sec .k-lead{color:var(--accent);margin-bottom:8px}
.lb-for{color:var(--mono-c);letter-spacing:.04em;text-transform:none}
.lb-sec .claim{font-size:21px;font-weight:800;letter-spacing:-.02em;margin:6px 0 10px}
.lb-sec p{font-size:14.5px;line-height:1.55;color:var(--ink);max-width:48ch;margin-bottom:4px}
.thread{flex:1;overflow-y:auto;padding:6px 22px 22px;display:flex;flex-direction:column;gap:14px}
.msg{font-size:16px;line-height:1.45;max-width:100%}
.msg.sys{color:var(--ink)}
.msg.sys .who{font-family:var(--mn);font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mono-c);display:block;margin-bottom:4px}
.msg.me{align-self:flex-end;background:var(--ink);color:var(--paper);
  padding:8px 14px;border-radius:14px 14px 3px 14px;font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.chip{font-size:14px;padding:8px 14px;border:1px solid var(--hair);border-radius:999px;
  background:var(--paper);color:var(--ink-2);transition:border-color .15s,color .15s,background .15s}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip .c{font-family:var(--mn);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mono-c);margin-right:7px}
.chip:hover .c{color:var(--accent)}
.dialog-foot{border-top:1px solid var(--hair);padding:13px 22px;display:flex;gap:10px;align-items:center}
.dialog-foot input{flex:1;font-family:var(--disp);font-size:14px;color:var(--ink);
  background:var(--paper);border:1px solid var(--hair);border-radius:999px;padding:10px 16px;outline:none}
.dialog-foot input::placeholder{color:var(--dim)}
.dialog-foot .reset{font-family:var(--mn);font-size:11px;letter-spacing:.1em;color:var(--mono-c)}
.dialog-foot .reset:hover{color:var(--accent)}

/* ---------- Center stage (graph / map) ---------- */
#stage{position:relative;overflow:hidden;background:
  radial-gradient(circle at 50% 42%, var(--paper) 0%, var(--paper-2) 100%)}
#basemap{position:absolute;inset:0;z-index:0;display:none;opacity:.72}
#basemap.tiles-failed .leaflet-tile-pane{opacity:0}
#basemap.tiles-failed::after{content:"Karten-Hintergrund hier nicht verfügbar · eigener Karten-Dienst folgt";
  position:absolute;left:50%;top:18px;transform:translateX(-50%);z-index:500;
  font-family:var(--mn);font-size:11px;letter-spacing:.04em;color:var(--ink-2);
  background:var(--panel);border:1px solid var(--hair);border-radius:999px;padding:7px 16px;
  box-shadow:0 2px 8px rgba(40,30,20,.1);white-space:nowrap}
.leaflet-container{background:var(--paper-2);font-family:var(--mn)}
#stage.osmmode #layer{pointer-events:none}
#stage.osmmode .node{pointer-events:auto}
#layer{position:absolute;inset:0;z-index:1;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
#edges{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none}
#edges line{stroke:var(--hair);stroke-width:1.5}
#edges line.active{stroke:var(--accent);stroke-width:2}
#mapsvg{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none;
  opacity:0;transition:opacity .4s}
#mapsvg.show{opacity:1}
#mapsvg .grenze{fill:var(--paper);stroke:var(--ink);stroke-width:1.5;
  stroke-dasharray:2 6;stroke-linejoin:round;opacity:.55}
#mapsvg .fluss{fill:none;stroke:var(--water);stroke-width:30;stroke-linecap:round;opacity:.9}
#mapsvg .mlabel{font-family:var(--mn);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;fill:var(--mono-c)}

.node{position:absolute;transform:translate(-50%,-50%);
  transition:opacity .3s, box-shadow .15s, border-color .15s;
  animation:pop .35s cubic-bezier(.22,1.2,.4,1) both}
@keyframes pop{from{opacity:0;transform:translate(-50%,-50%) scale(.6)}}
.node.dimmed{opacity:.34}
#stage.mapmode .node.facet button{padding:6px 11px;font-size:12.5px}
#stage.mapmode .node.facet .tag{display:none}
#stage.spheremode .node.facet button{background:transparent;border:none;box-shadow:none;
  font-size:15px;font-weight:700;color:var(--ink-2)}
#stage.spheremode .node.facet .tag{display:none}
#stage.spheremode .node.facet.focus button{color:var(--accent)}
#stage.spheremode .node.thema button{width:auto;max-width:160px;padding:7px 11px}
#stage.spheremode .node.thema .pitch,#stage.spheremode .node.thema .ptrack{display:none}
#stage.districtmode .node.thema button{width:auto;max-width:184px;padding:9px 12px}
#stage.districtmode .node.thema .pitch{display:none}

/* Zurück-Leiste im Stadtteil-Modus */
.district-bar{position:absolute;top:16px;left:16px;z-index:6;display:flex;align-items:center;gap:14px}
.district-bar[hidden]{display:none}
.district-bar #districtBack{font-family:var(--mn);font-size:12px;letter-spacing:.04em;
  color:var(--ink);background:var(--panel);border:1px solid var(--hair);border-radius:999px;
  padding:8px 15px;box-shadow:0 1px 3px rgba(40,30,20,.06)}
.district-bar #districtBack:hover{border-color:var(--accent);color:var(--accent)}
.district-title{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
[dir=rtl] .district-bar{left:auto;right:16px}

/* ---------- Tweaks-Panel ---------- */
#tweaks-panel{position:fixed;top:74px;right:20px;z-index:60;width:280px;
  background:var(--panel);border:1px solid var(--hair);border-radius:14px;
  box-shadow:0 18px 50px rgba(40,30,20,.18);font-family:var(--disp);overflow:hidden}
#tweaks-panel[hidden]{display:none}
[dir=rtl] #tweaks-panel{right:auto;left:20px}
.tw-head{display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-bottom:1px solid var(--hair)}
.tw-title{font-family:var(--mn);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink)}
.tw-x{font-size:14px;color:var(--ink-2);width:26px;height:26px;border-radius:50%}
.tw-x:hover{background:var(--paper-2);color:var(--accent)}
.tw-body{padding:6px 16px 16px}
.tw-sec{padding:13px 0;border-bottom:1px solid var(--hair)}
.tw-sec:last-child{border-bottom:none}
.tw-lbl{font-family:var(--mn);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mono-c);margin-bottom:10px}
.tw-swatches{display:flex;gap:10px}
.tw-sw{width:30px;height:30px;border-radius:50%;border:2px solid transparent;
  box-shadow:0 0 0 1px var(--hair);transition:transform .12s}
.tw-sw:hover{transform:scale(1.08)}
.tw-sw.on{border-color:var(--paper);box-shadow:0 0 0 2px var(--ink)}
.tw-seg{display:flex;gap:4px}
.tw-seg button{flex:1;font-family:var(--mn);font-size:11px;padding:7px 4px;border:1px solid var(--hair);
  border-radius:8px;color:var(--ink-2);transition:all .12s}
.tw-seg button:hover{color:var(--ink)}
.tw-seg button.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.tw-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:7px 0;font-size:13px;color:var(--ink);cursor:pointer;line-height:1.3}
.tw-row span{flex:1}
.tw-hint{font-style:normal;font-family:var(--mn);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--mono-c);margin-left:5px}
.tw-row input{width:38px;height:21px;-webkit-appearance:none;appearance:none;cursor:pointer;
  background:var(--hair);border-radius:999px;position:relative;transition:background .15s;flex:0 0 auto}
.tw-row input::before{content:"";position:absolute;top:2px;left:2px;width:17px;height:17px;
  border-radius:50%;background:var(--paper);transition:transform .15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.tw-row input:checked{background:var(--accent)}
.tw-row input:checked::before{transform:translateX(17px)}

.node.facet button{display:flex;align-items:center;gap:8px;
  background:var(--panel);border:1px solid var(--hair);border-radius:999px;
  padding:8px 15px;font-size:14px;color:var(--ink);white-space:nowrap;
  box-shadow:0 1px 2px rgba(0,0,0,.04)}
.node.facet button:hover{border-color:var(--accent)}
.node.facet .tag{font-family:var(--mn);font-size:9px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--mono-c)}
.node.facet.focus button{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.node.facet.focus .tag{color:var(--accent)}

.node.thema button{display:block;text-align:left;width:212px;
  background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);
  padding:13px 15px 12px;box-shadow:0 2px 10px rgba(40,30,20,.06)}
.node.thema button:hover{border-color:var(--accent);box-shadow:0 6px 18px rgba(40,30,20,.10)}
.node.thema.focus button{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent),0 6px 18px rgba(40,30,20,.12)}
.node.thema .tt{font-size:15.5px;font-weight:700;line-height:1.2;letter-spacing:-.01em}
.node.thema .pitch{font-size:12px;color:var(--ink-2);line-height:1.35;margin-top:5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ptrack{display:flex;gap:4px;align-items:center;margin-top:10px}
.ptrack .seg5{width:18px;height:4px;border-radius:2px;background:var(--hair)}
.ptrack .seg5.done{background:var(--ink-2)}
.ptrack .seg5.now{background:var(--accent)}
.ptrack .pl{font-family:var(--mn);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mono-c);margin-left:6px}

.stage-hint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
  font-family:var(--mn);font-size:11px;letter-spacing:.1em;color:var(--ink-2);
  text-transform:uppercase;pointer-events:none;text-align:center;max-width:90%;z-index:4;
  background:var(--panel);border:1px solid var(--hair);border-radius:999px;
  padding:6px 16px;box-shadow:0 1px 4px rgba(40,30,20,.06)}  /* a11y: solid bg + above #layer = reliable AA contrast */

/* ---------- Detail panel ---------- */
#detail{border-left:1px solid var(--hair);overflow-y:auto;background:var(--paper)}
.detail-empty{padding:40px 28px;color:var(--ink-2);font-size:15px;line-height:1.5}
.detail-empty .k{font-family:var(--mn);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--mono-c);display:block;margin-bottom:12px}
.dh{padding:24px 26px 16px;border-bottom:1px solid var(--hair);position:relative}
.dh .title{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.dh .facets{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.dh .facets .f{font-family:var(--mn);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-2);border:1px solid var(--hair);border-radius:999px;padding:5px 10px;
  cursor:pointer;transition:border-color .15s,color .15s}
.dh .facets .f:hover{border-color:var(--accent);color:var(--accent)}
.dh .facets .f b{color:var(--ink)}

/* Servicetiefe meter */
.tiefe{padding:14px 26px;border-bottom:1px solid var(--hair);display:flex;align-items:center;gap:12px}
.tiefe .lbl{font-family:var(--mn);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mono-c)}
.tiefe .track{flex:1;height:5px;background:var(--hair);border-radius:3px;overflow:hidden}
.tiefe .fill{height:100%;background:var(--accent);border-radius:3px;transition:width .5s}
.tiefe .pct{font-family:var(--mn);font-size:11px;color:var(--accent)}

/* Verlauf — vertikale Phasenspur */
.verlauf{padding:8px 26px 30px}
.phase{position:relative;padding:16px 0 16px 30px;border-left:2px solid var(--hair)}
.phase:last-child{border-left-color:transparent}
.phase .dot{position:absolute;left:-7px;top:18px;width:12px;height:12px;border-radius:50%;
  background:var(--paper);border:2px solid var(--dim)}
.phase.done .dot{background:var(--ink-2);border-color:var(--ink-2)}
.phase.now{border-left-color:var(--accent)}
.phase.now .dot{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.phase.pending{opacity:.82}  /* a11y: keep pending text above AA contrast */
.phase .ph{display:flex;align-items:baseline;gap:10px;cursor:pointer}
.phase .pn{font-size:16px;font-weight:700}
.phase .pa{font-family:var(--mn);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--mono-c)}
.phase.now .pa{color:var(--accent)}
.phase .pst{font-family:var(--mn);font-size:11px;color:var(--ink-2);margin-left:auto}
.phase .body{margin-top:12px;display:none}
.phase.open .body{display:block;animation:fade .3s both}
@keyframes fade{from{opacity:0;transform:translateY(-4px)}}
.phase.persp{background:linear-gradient(90deg,var(--accent-soft),transparent 60%);
  border-radius:0 8px 8px 0;margin-left:-4px;padding-left:34px}

/* structured detail bits */
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:13.5px}
.kv dt{font-family:var(--mn);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--mono-c);padding-top:2px}
.kv dd{color:var(--ink);font-weight:500}
.bars{display:flex;flex-direction:column;gap:8px;margin:4px 0 10px}
.barrow{display:flex;align-items:center;gap:10px;font-size:12px}
.barrow .bl{font-family:var(--mn);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mono-c);width:54px}
.barrow .bt{flex:1;height:6px;background:var(--hair);border-radius:3px;overflow:hidden}
.barrow .bf{height:100%;border-radius:3px}
.barrow .bf.pro{background:var(--accent)}
.barrow .bf.con{background:var(--ink-2)}
.barrow .bv{font-family:var(--mn);font-size:11px;color:var(--ink-2);width:34px;text-align:right}
ul.steps{list-style:none;display:flex;flex-direction:column;gap:7px;font-size:13.5px}
ul.steps li{position:relative;padding-left:18px;line-height:1.4}
ul.steps li::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;
  background:var(--accent)}
.args{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--ink)}
.args .a{padding-left:14px;border-left:2px solid var(--accent-soft);line-height:1.35}
.metric{display:flex;gap:22px;margin-bottom:10px}
.metric .m .v{font-size:26px;font-weight:800;letter-spacing:-.02em}
.metric .m .l{font-family:var(--mn);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--mono-c)}
.minimap{margin-top:10px;border:1px solid var(--hair);border-radius:8px;background:var(--paper-2);
  overflow:hidden;display:flex;justify-content:center;padding:8px}
.minimap.clickable{cursor:pointer;flex-direction:column;align-items:center;gap:6px;transition:border-color .15s}
.minimap.clickable:hover{border-color:var(--accent)}
.minimap .minicap{font-family:var(--mn);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mono-c)}
.minimap.clickable:hover .minicap{color:var(--accent)}
.pending-note{font-size:13px;color:var(--ink-2);font-style:italic}

/* scrollbars */
.thread::-webkit-scrollbar,#detail::-webkit-scrollbar{width:10px}
.thread::-webkit-scrollbar-thumb,#detail::-webkit-scrollbar-thumb{
  background:var(--hair);border-radius:6px;border:3px solid var(--panel)}

/* Detail-Schließen (nur im Drawer-Modus sichtbar) */
.dclose{display:none;position:absolute;top:16px;right:16px;width:32px;height:32px;
  border-radius:50%;border:1px solid var(--hair);background:var(--panel);align-items:center;
  justify-content:center;font-size:15px;color:var(--ink-2);z-index:2}
.dclose:hover{border-color:var(--accent);color:var(--accent)}

@media (max-width:1180px){
  #main{grid-template-columns:300px 1fr}
  #detail{position:absolute;top:0;right:0;height:100%;width:392px;max-width:86vw;
    transform:translateX(101%);transition:transform .35s cubic-bezier(.22,.61,.36,1);
    box-shadow:-14px 0 44px rgba(40,30,20,.16);z-index:30}
  #detail.open{transform:none}
  .dclose{display:flex}
}

/* ====================================================================
   Accessibility (WCAG 2.2 AA / EN 301 549 / BITV 2.0)
   ==================================================================== */

/* Visually hidden but available to assistive tech. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Skip-link: first focusable element, jumps to the stage. */
.skip-link{position:absolute;left:8px;top:-48px;z-index:200;font-family:var(--mn);
  font-size:12px;letter-spacing:.04em;background:var(--accent);color:var(--paper);
  padding:9px 16px;border-radius:0 0 8px 8px;transition:top .15s}
.skip-link:focus{top:0}

/* Visible keyboard focus everywhere (the template had none). */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.node button:focus-visible{outline:none;
  box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--accent)}
.seg button:focus-visible,.chip:focus-visible,.dh .facets .f:focus-visible,
.tw-seg button:focus-visible,.leitbild-link:focus-visible,.reset:focus-visible,
.minimap.clickable:focus-visible,.topic-btn:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px}
.tw-sw:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.dialog-foot input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
/* Selected segment gets a non-colour cue (weight) in addition to colour. */
.seg button[aria-selected="true"],.seg button[aria-pressed="true"]{font-weight:700}

/* Structural list view - the keyboard/screen-reader-first alternative to the
   radial graph (EN 301 549 9.2.1 equivalent path), shown for wurzel=strukturell. */
.structural-list{position:absolute;inset:0;overflow-y:auto;padding:22px 26px;z-index:5;
  background:var(--paper)}
.structural-list .phase-group{margin-bottom:22px;max-width:640px}
.structural-list h3{font-family:var(--mn);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.structural-list ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.structural-list .topic-btn{display:block;width:100%;text-align:left;font-size:15px;
  color:var(--ink);padding:9px 12px;border:1px solid var(--hair);border-radius:8px;
  background:var(--panel)}
.structural-list .topic-btn:hover{border-color:var(--accent);color:var(--accent)}
.structural-list .topic-btn .meta{font-family:var(--mn);font-size:10px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--mono-c);margin-left:8px}
[dir=rtl] .structural-list .topic-btn{text-align:right}

/* Respect reduced-motion: kill the pop-in, pan glide, and fades. */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important}
  #layer{transition:none}
}

/* Touch: bump interactive targets toward 44px on coarse pointers. */
@media (hover:none) and (pointer:coarse){
  .seg button{padding:11px 16px}
  .seg.lang button{padding:10px 12px}
  .chip,.node.facet button{padding:11px 16px}
  .dh .facets .f{padding:9px 13px}
}

/* Controls polish (perspective / Wurzelsicht / Sprache) - clearer + comfortable.
   Selections are session-persisted (server-side via the session cookie). */
.seg button{padding:8px 16px}
.seg button.on{box-shadow:0 1px 3px rgba(40,30,20,.16)}
.seg.ghost button.on{box-shadow:0 1px 3px rgba(177,64,46,.22)}
.seg.lang button{font-size:11.5px;letter-spacing:.06em}

/* View-Selektor prominent in der Subbar; Perspektive + Sprache als dezente Dropdowns. */
.subbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.mini-select{
  font:inherit;font-size:12.5px;line-height:1.2;color:var(--mono-c);
  background:transparent;border:1px solid var(--hair);border-radius:8px;
  padding:5px 8px;cursor:pointer;max-width:46vw;
}
.mini-select:hover{color:var(--ink)}
.mini-select:focus-visible{outline:3px solid currentColor;outline-offset:2px}
#lang{margin-left:auto}
[dir=rtl] #lang{margin-left:0;margin-right:auto}