/* Modul „Der Weg des Wassers“ (#wegModul, Abschnitt weiß). Präfix .wg- */
.wg-buehne { display: grid; gap: 22px; align-items: start; grid-template-areas: "schnitt" "pult" "legende"; }
.wg-schnitt { grid-area: schnitt; }
.wg-pult { grid-area: pult; }
.wg-legende { grid-area: legende; }
.wg-schnitt { margin: 0 calc(-1 * var(--rand)); }
.wg-zeichnung { position: relative; width: 100%; }
.wg-svg { width: 100%; height: auto; display: block; overflow: visible; }
.wg-legende { margin: 0; font-size: 13px; line-height: 1.45; color: var(--tinte-2); max-width: 46em; }

/* Beschriftung über der Zeichnung */
.wg-ebene { position: absolute; inset: 0; pointer-events: none; }
.wg-schild { position: absolute; transform: translate(0, -50%); font: 600 10.5px/1.15 var(--mono); letter-spacing: .06em; color: var(--tinte-2); white-space: nowrap; }
.wg-schild.rechtsbuendig { transform: translate(-100%, -50%); text-align: right; }
.wg-schild.wg-mitte { transform: translate(-50%, -50%); }
.wg-schild.wg-senk { transform: translate(-50%, -50%) rotate(-90deg); }
.wg-schild.wg-schraeg { transform: translate(-50%, -50%) rotate(33.8deg); }
.wg-schild.wg-erde { background: rgba(255, 255, 255, .9); padding: 2px 5px; border-radius: 3px; }
.wg-schild.wg-raum { color: var(--tinte); }
.wg-schild.wg-leise { color: var(--tinte-2); }
.wg-schild.wg-grenz { color: var(--tinte); letter-spacing: .14em; }
.wg-zone b { display: block; font: 700 10.5px/1.2 var(--mono); letter-spacing: .08em; color: var(--tinte); }
.wg-zone span { display: block; margin-top: 2px; font: 400 11.5px/1.3 var(--text); letter-spacing: 0; color: var(--tinte-2); }
.wg-breit { display: none; }

/* Tippflächen an den Abläufen */
.wg-ablauf { position: absolute; width: 48px; height: 48px; margin: -24px 0 0 -24px; padding: 0; border: 0; border-radius: 50%; background: transparent; cursor: pointer; pointer-events: auto; -webkit-tap-highlight-color: transparent; }
.wg-ablauf::before, .wg-ablauf::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; }
.wg-ablauf::after { background: #fff; box-shadow: inset 0 0 0 3.5px var(--tinte), 0 0 0 2.5px #fff, 0 1px 6px rgba(0, 0, 0, .35); transition: background-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.wg-ablauf::before { border: 2px solid var(--tinte); opacity: 0; animation: wgPuls 2.4s cubic-bezier(.2, .7, .3, 1) infinite; animation-play-state: paused; }
.wg-sichtbar .wg-ablauf::before { animation-play-state: running; }
.wg-ablauf:hover::after { transform: scale(1.18); }
.wg-ablauf.an::after { background: var(--orange); box-shadow: 0 0 0 2.5px #fff, 0 1px 6px rgba(0, 0, 0, .35); }
.wg-ablauf.an::before { border-color: var(--orange); }
.wg-ablauf.betroffen::after { background: #fff; box-shadow: inset 0 0 0 3.5px var(--orange), 0 0 0 2.5px #fff, 0 1px 6px rgba(0, 0, 0, .35); }
.wg-ablauf.betroffen::before { border-color: var(--orange); }
.wg-ablauf:focus-visible { outline-offset: -4px; }
.wg-ablauf-name { position: absolute; left: 50%; bottom: calc(100% - 8px); transform: translate(-50%, 4px); padding: 4px 8px; border-radius: 4px; background: var(--tinte); color: #fff; font: 600 11px/1.2 var(--mono); letter-spacing: .03em; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.wg-ablauf.an .wg-ablauf-name { opacity: 1; transform: translate(-50%, 0); background: var(--orange); color: var(--schwarz); }
@media (hover: hover) { .wg-ablauf:hover .wg-ablauf-name { opacity: 1; transform: translate(-50%, 0); } }
@keyframes wgPuls { 0% { transform: scale(1); opacity: .65; } 70%, 100% { transform: scale(2.7); opacity: 0; } }

/* Schild an der Stelle */
.wg-stelle { position: absolute; left: 0; transform: translateY(15px); font-size: 11px; white-space: nowrap; pointer-events: none; box-shadow: 0 2px 10px rgba(0, 0, 0, .18); animation: wgEin .35s ease both; }

.wg-stelle.drueber { transform: translateY(calc(-100% - 15px)); }
.wg-leitung, .wg-ablauf-name { transition: opacity .3s ease, transform .2s ease; }
.wg-fokus .wg-leitung { opacity: 0; }
.wg-fokus .wg-ablauf.an .wg-ablauf-name { opacity: 0; }

/* Wasser */
.wg-wasser path { fill: none; }
.wg-strom { stroke: var(--orange); stroke-width: 4.6; opacity: 0; }
.wg-strom.an { opacity: 1; }
.wg-punkte { stroke: #fff; stroke-width: 2.2; stroke-dasharray: .1 11; opacity: 0; animation: wgFluss .45s linear infinite; animation-play-state: paused; }
.wg-punkte.an { opacity: .95; }
.wg-punkte.langsam { animation-duration: 1.7s; }
.wg-rinnsal { stroke: var(--orange); stroke-width: 2.2; stroke-dasharray: 5 9; opacity: 0; animation: wgRinnsal 1.6s linear infinite; animation-play-state: paused; }
.wg-rinnsal.an { opacity: .75; }
.wg-stau { stroke: var(--orange); stroke-width: 8.5; opacity: 0; }
.wg-rueck { stroke: var(--orange); stroke-width: 7; opacity: 0; }
.wg-ausweg { stroke: var(--orange); stroke-width: 6; opacity: 0; }
.wg-stau.an, .wg-rueck.an, .wg-ausweg.an { opacity: 1; }
.wg-sichtbar .wg-punkte, .wg-sichtbar .wg-rinnsal { animation-play-state: running; }
@keyframes wgFluss { to { stroke-dashoffset: -11.1; } }
@keyframes wgRinnsal { to { stroke-dashoffset: -14; } }
.wg-pegel { fill: var(--orange); opacity: 0; transform: scaleY(0); transform-box: fill-box; transform-origin: 50% 100%; }
.wg-pegel.an { opacity: .92; }
.wg-pfuetze { fill: var(--orange); opacity: 0; transform: scaleX(.15); transform-box: fill-box; transform-origin: 50% 50%; transition: opacity .4s ease, transform 1s cubic-bezier(.2, .8, .2, 1); }
.wg-pfuetze.an { opacity: .9; transform: none; }
.wg-marke { opacity: 0; transition: opacity .25s ease; }
.wg-marke.an { opacity: 1; }
.wg-marke-ring { fill: #fff; stroke: var(--orange); stroke-width: 3; }
.wg-marke-kern { fill: var(--orange); }
.wg-marke-puls { fill: none; stroke: var(--orange); stroke-width: 2; transform-box: fill-box; transform-origin: 50% 50%; animation: wgRing 1.6s ease-out infinite; animation-play-state: paused; }
.wg-luft { opacity: 0; }
.wg-luft.an { opacity: 1; }
.wg-luft circle { fill: none; stroke: var(--orange); stroke-width: 2.2; stroke-dasharray: 3 3; transform-box: fill-box; transform-origin: 50% 50%; animation: wgDreh 6s linear infinite; animation-play-state: paused; }
.wg-blasen circle { fill: #fff; stroke: var(--orange); stroke-width: 1.4; opacity: 0; }
.wg-blasen.an circle { animation: wgBlase 1.3s ease-in infinite; animation-play-state: paused; }
.wg-blasen.an circle:nth-child(2) { animation-delay: .45s; }
.wg-blasen.an circle:nth-child(3) { animation-delay: .85s; }
.wg-geruch path { fill: none; stroke: #5A6167; stroke-width: 2; opacity: 0; }
.wg-geruch.an path { animation: wgGeruch 2.6s ease-out infinite; animation-play-state: paused; }
.wg-geruch.an path:nth-child(2) { animation-delay: .7s; }
.wg-geruch.an path:nth-child(3) { animation-delay: 1.4s; }
.wg-sichtbar .wg-marke-puls, .wg-sichtbar .wg-luft circle, .wg-sichtbar .wg-blasen.an circle, .wg-sichtbar .wg-geruch.an path { animation-play-state: running; }
@keyframes wgRing { from { transform: scale(1); opacity: .85; } to { transform: scale(2.5); opacity: 0; } }
@keyframes wgDreh { to { transform: rotate(360deg); } }
@keyframes wgBlase { 0% { transform: translateY(6px); opacity: 0; } 25% { opacity: 1; } 100% { transform: translateY(-18px); opacity: 0; } }
@keyframes wgGeruch { 0% { transform: translateY(4px); opacity: 0; } 30% { opacity: .9; } 100% { transform: translateY(-16px); opacity: 0; } }
@keyframes wgEin { from { opacity: 0; } to { opacity: 1; } }

/* Pult: Schritte, Beschwerden, Befund */
.wg-pult { display: grid; gap: 26px; }
.wg-snr { display: flex; gap: 10px; align-items: baseline; margin: 0 0 10px; font: 600 12px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--tinte-2); }
.wg-snr span { color: var(--orange-tief); }
.wg-gewaehlt { margin: 0 0 6px; font: 900 clamp(26px, 3vw, 34px)/1.05 var(--display); letter-spacing: -.02em; }
.wg-tipp { margin: 0; font-size: 16px; color: var(--tinte-2); }
.wg-schritt-2 { transition: opacity .3s ease; }
.wg-schritt-2[data-aus] { opacity: .42; }
.wg-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.wg-chip { min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1.5px solid #C6C0B6; background: #fff; color: var(--tinte); font-weight: 600; font-size: 15.5px; cursor: pointer; transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease; -webkit-tap-highlight-color: transparent; }
.wg-chip:not(:disabled):hover { border-color: var(--tinte); }
.wg-chip:not(:disabled):active { transform: scale(.97); }
.wg-chip[aria-pressed="true"] { background: var(--tinte); border-color: var(--tinte); color: #fff; }
.wg-chip:disabled { cursor: default; }
.wg-mehr { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; margin-top: 10px; padding: 0 2px; border: 0; background: none; color: var(--tinte-2); font-weight: 600; font-size: 15px; cursor: pointer; }
.wg-mehr svg { width: 22px; height: 22px; padding: 3px; border-radius: 5px; box-shadow: inset 0 0 0 1.5px currentColor; }
.wg-mehr[aria-pressed="true"] { color: var(--tinte); }
.wg-mehr[aria-pressed="true"] svg { background: var(--orange); color: var(--schwarz); box-shadow: none; }
.wg-mehr:disabled { cursor: default; }
.wg-befund { border-top: 2px solid var(--tinte); padding-top: 22px; animation: wgEin .45s ease both; }
.wg-befund .h3 { margin-bottom: 12px; }
.wg-text { font-size: 17px; margin-bottom: 14px; }
.wg-auch, .wg-zust { display: flex; gap: 10px; align-items: flex-start; margin: 0 0 10px; font-size: 15px; line-height: 1.45; color: var(--tinte-2); }
.wg-auch svg, .wg-zust svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--orange-tief); }
.wg-leistung { margin: 14px 0 18px; font-size: 15px; color: var(--tinte-2); }
.wg-leistung a { color: var(--tinte); font-weight: 700; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 3px; }

/* Grundstücksgrenze */
.wg-grenze { display: grid; grid-template-columns: 34px 1fr; gap: 18px; margin-top: clamp(36px, 6vw, 64px); padding: 22px 22px 20px 18px; background: var(--kalk); border-radius: var(--runde); max-width: 900px; }
.wg-grenze p { font-size: 16px; margin-bottom: 10px; color: var(--tinte); }
.wg-grenze .quelle { margin: 0; color: var(--tinte-2); }
.wg-grenze .h4 { margin-bottom: 8px; }
.wg-grenze-zeichen { position: relative; }
.wg-grenze-zeichen span { position: absolute; left: 50%; top: 2px; bottom: 2px; width: 2px; margin-left: -1px; background: repeating-linear-gradient(to bottom, var(--tinte) 0 10px, transparent 10px 14px, var(--tinte) 14px 16px, transparent 16px 20px); }

@media (max-width: 979px) {
  .wg-schritt-1 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
  .wg-schritt-1 .wg-snr { margin: 0; }
  .wg-schritt-1 .wg-gewaehlt { font-size: 22px; margin: 0; }
  .wg-schritt-1 .wg-tipp { flex-basis: 100%; font-size: 15px; }
}
@media (min-width: 760px) {
  .wg-schild { font-size: 11.5px; }
  .wg-zone b { font-size: 12px; }
  .wg-zone span { font-size: 12.5px; }
  .wg-breit { display: block; }
  .wg-stelle { font-size: 12px; }
}
@media (min-width: 980px) {
  .wg-buehne { grid-template-columns: min(640px, calc((100svh - 150px) * .7556)) minmax(0, 1fr); grid-template-areas: "schnitt pult" "legende pult"; gap: 14px clamp(40px, 5vw, 80px); }
  .wg-schnitt { margin: 0; }
  .wg-legende { margin-inline: 0; }
  .wg-pult { position: sticky; top: calc(var(--kopf-h) + 40px); padding-top: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .wg-ablauf::before, .wg-punkte, .wg-rinnsal, .wg-marke-puls, .wg-luft circle, .wg-blasen.an circle, .wg-geruch.an path { animation: none !important; }
  .wg-blasen.an circle, .wg-geruch.an path { opacity: .9; }
  .wg-pfuetze { transition: none; }
}