/* K1_ARt Web · Look „Rotes Wien / Plan“ · mobile first */
@font-face{font-family:"Unbounded";src:url(../fonts/unbounded-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Unbounded";src:url(../fonts/unbounded-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Unbounded";src:url(../fonts/unbounded-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Space Mono";src:url(../fonts/space-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Space Mono";src:url(../fonts/space-mono-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Space Mono";src:url(../fonts/space-mono-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --paper:#f2eee5; --paper-2:#e9e3d6; --card:#fbf9f4; --ink:#2a211d; --ink-2:#5d514a; --line:#d4cab9;
  --brick:#a63a2b; --accent:#a63a2b; --on-accent:#fff; --grid:rgba(166,58,43,.07);
  --r:16px; --pad:16px; --bar:56px;
  --st:env(safe-area-inset-top,0px); --sb:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{--paper:#1b1715;--paper-2:#241e1b;--card:#2a231f;--ink:#f2eee5;--ink-2:#c3b8aa;--line:#4a3f38;--grid:rgba(201,138,43,.07);--accent:#d0543f;color-scheme:dark}}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 "Space Mono",ui-monospace,Menlo,monospace;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px;
  overscroll-behavior-y:none}
a{color:inherit}
h1,h2{font-family:"Unbounded",system-ui,sans-serif;font-weight:600;line-height:1.12;margin:0 0 .5em}
h2{font-size:1.05rem}
p{margin:0 0 .8em}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #c98a2b;outline-offset:2px}
.fine{font-size:.78rem;color:var(--ink-2)}
.accent{color:var(--accent)}
.brand{font:800 1.2rem "Unbounded";letter-spacing:-.02em}
.brand i{color:var(--accent)}
.brand.small{font-size:1rem}
.kicker{font-weight:700;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 .5em}
.lang{font:700 .78rem "Space Mono";border:1.5px solid currentColor;background:transparent;color:var(--ink);border-radius:99px;min-width:44px;min-height:36px;padding:0 10px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:10px 20px;border-radius:99px;
  border:1.5px solid var(--ink);background:transparent;color:var(--ink);font:700 .92rem "Space Mono";text-decoration:none;cursor:pointer;touch-action:manipulation}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn-xl{min-height:60px;font-size:1.05rem;width:100%}
.btn-light{border-color:#fff;color:#fff}
.btn:active{transform:scale(.98)}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:6px 14px;border-radius:99px;border:1px solid var(--line);
  background:var(--card);color:var(--ink);font:700 .8rem "Space Mono";text-decoration:none;cursor:pointer}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:0 0 16px}

/* ---------- Top-Bar ---------- */
.bar{position:sticky;top:0;z-index:30;height:calc(var(--bar) + var(--st));padding:var(--st) 8px 0;display:flex;align-items:center;gap:8px;
  background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar .brand,.bar-title{flex:1;text-align:center;font:600 .95rem "Unbounded";white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-btn{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;text-decoration:none;font-size:1.3rem}
.bar .lang{margin-right:4px}

/* ---------- 1 Intro ---------- */
.intro{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:calc(12px + var(--st)) 20px calc(16px + var(--sb));position:relative;overflow:hidden;max-width:560px;margin:0 auto}
.intro-top{display:flex;justify-content:space-between;align-items:center}
.intro-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding:24px 0 8px;position:relative;z-index:1}
.intro-title{font-size:clamp(2rem,9.4vw,3.4rem);font-weight:800;letter-spacing:-.03em;margin:.05em 0 .35em}
.intro-lead{color:var(--ink-2);font-size:.95rem}
.steps{list-style:none;padding:0;margin:10px 0 12px;display:grid;gap:8px}
.steps li{display:flex;gap:12px;align-items:center;font-size:.88rem}
.steps b{flex:0 0 28px;height:28px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-size:.8rem}
.intro-tip{font-size:.82rem;color:var(--ink-2)}
.intro-foot{position:relative;z-index:1}
.intro-links{display:flex;justify-content:space-between;gap:12px;margin-top:14px;font-size:.82rem}
.intro-links a{padding:10px 0;font-weight:700}
.intro-arches{position:absolute;left:0;right:0;bottom:120px;width:100%;color:var(--line);opacity:.7;pointer-events:none}

/* ---------- 2 Karte ---------- */
.mapview{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.map-area{position:relative;flex:1;min-height:0}
#map{position:absolute;inset:0;background:var(--paper-2)}
.leaflet-container{font-family:"Space Mono"}
.leaflet-control-attribution{font-size:9px}
.fab{position:absolute;right:12px;top:12px;z-index:500;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:1.3rem;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.fab.on{color:#2f7de1}
.pin{width:40px;height:40px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--c);border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.35);display:grid;place-items:center;transition:transform .15s}
.pin b{transform:rotate(45deg);color:#fff;font:700 11px "Space Mono"}
.pin.sel{transform:rotate(-45deg) scale(1.25);box-shadow:0 0 0 4px rgba(42,33,29,.35),0 2px 6px rgba(0,0,0,.35)}
.me-dot{width:18px;height:18px;border-radius:50%;background:#2f7de1;border:3px solid #fff;box-shadow:0 0 0 6px rgba(47,125,225,.25)}
.near{position:absolute;left:12px;right:72px;top:12px;z-index:500;padding:10px 12px;border-radius:12px;background:var(--ink);color:var(--paper);display:flex;gap:10px;align-items:center;justify-content:space-between;font-size:.8rem;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.near a{flex:0 0 auto;background:var(--accent);color:#fff;border-radius:99px;padding:8px 12px;text-decoration:none;font-weight:700}
.sheet{flex:0 0 auto;background:var(--card);border-top:1px solid var(--line);padding:8px 0 calc(10px + var(--sb));box-shadow:0 -6px 18px rgba(0,0,0,.08)}
.sheet-hint{margin:0 16px 6px;font-size:.72rem;color:var(--ink-2)}
.cards{list-style:none;margin:0;padding:0 16px;display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cards::-webkit-scrollbar{display:none}
.cards li{flex:0 0 78%;max-width:320px;scroll-snap-align:center}
.card-st{display:flex;gap:12px;align-items:center;height:100%;padding:8px;border-radius:14px;border:1.5px solid var(--line);background:var(--paper);text-decoration:none;color:var(--ink)}
.card-st.sel{border-color:var(--c)}
.card-st img,.card-st .ph{flex:0 0 76px;width:76px;height:76px;border-radius:10px;object-fit:cover;background:var(--paper-2);border-bottom:4px solid var(--c)}
.card-st .ph{display:grid;place-items:center;font:800 1.6rem "Unbounded";color:#fff;background:var(--c)}
.card-st .tx{min-width:0;flex:1}
.card-st .n{font-weight:700;font-size:.7rem;color:var(--c);letter-spacing:.08em}
.card-st .t{font:600 .9rem/1.2 "Unbounded";margin:2px 0 4px}
.card-st .m{font-size:.7rem;color:var(--ink-2)}
.card-st .go{flex:0 0 auto;width:36px;height:36px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-weight:700}

/* ---------- 3 Artefakt ---------- */
.station{min-height:100vh;min-height:100dvh;padding-bottom:calc(100px + var(--sb))}
.st-media{position:relative;aspect-ratio:1/1;max-height:52vh;width:100%;overflow:hidden;
  background:radial-gradient(ellipse at 50% 80%,color-mix(in srgb,var(--c) 25%,transparent),transparent 62%),var(--paper-2);border-bottom:4px solid var(--c)}
.st-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
model-viewer{position:absolute;inset:0;width:100%;height:100%;background:transparent;--poster-color:transparent;opacity:0;pointer-events:none;transition:opacity .3s}
.st-media.live model-viewer{opacity:1;pointer-events:auto}
.st-media.live .st-poster{opacity:0}
.st-media.audio .st-poster{filter:grayscale(.6) opacity(.45)}
.media-badge{position:absolute;left:12px;top:12px;font-size:.7rem;font-weight:700;background:var(--card);border-radius:99px;padding:4px 10px;border:1px solid var(--line)}
.media-badge:empty{display:none}
.sub{position:absolute;left:10px;right:10px;bottom:10px;text-align:center;font-size:.78rem;line-height:1.35;pointer-events:none}
.sub:not(:empty){background:rgba(20,15,13,.8);color:#fff;padding:7px 10px;border-radius:10px}
.st-info{padding:16px var(--pad) 8px;max-width:640px;margin:0 auto}
.st-num{margin:0 0 .2em;font-weight:700;color:var(--c);letter-spacing:.12em;font-size:.8rem}
.st-title{font-size:clamp(1.6rem,7vw,2.3rem);font-weight:800;letter-spacing:-.02em;margin:0 0 .15em}
.st-years{font-size:.76rem;color:var(--ink-2)}
.st-teaser{font-size:.95rem}
.st-words{font:600 .9rem "Unbounded";color:var(--c)}
.st-dist{font-size:.82rem;font-weight:700}
.actions-secondary{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.player{display:flex;align-items:center;gap:12px;margin:0 0 14px}
.btn-round{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--ink);background:transparent;color:var(--ink);font-size:1rem}
input[type=range]{flex:1;accent-color:var(--c);height:32px}
.time{font-size:.75rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.more{border-top:1px dashed var(--line);padding:12px 0}
.more summary{cursor:pointer;font-weight:700;min-height:32px;display:flex;align-items:center}
.more ul{padding-left:1.1em;margin:.5em 0 0;font-size:.88rem}
.transcript{list-style:none;margin:.6em 0 0;padding:0}
.transcript li{display:grid;grid-template-columns:48px 1fr;gap:8px;padding:8px 6px;border-radius:8px;cursor:pointer;font-size:.88rem}
.transcript li time{font-size:.7rem;color:var(--ink-2);padding-top:2px}
.transcript li.on{background:color-mix(in srgb,var(--c) 18%,transparent)}
.st-nav{display:flex;justify-content:space-between;gap:12px;padding:12px 0;font-size:.82rem;font-weight:700}
.st-nav a{text-decoration:none;padding:10px 0}
.ar-dock{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:12px var(--pad) calc(12px + var(--sb));
  background:linear-gradient(to top,var(--paper) 70%,color-mix(in srgb,var(--paper) 0%,transparent))}
.btn-ar{position:relative;overflow:hidden;background:var(--c);border-color:var(--c);box-shadow:0 6px 18px color-mix(in srgb,var(--c) 45%,transparent);max-width:560px;margin:0 auto;display:flex}
.btn-ar .ar-ic{font-size:1.25rem}
.ar-prog{position:absolute;left:0;bottom:0;height:4px;width:0;background:rgba(255,255,255,.75);transition:width .15s}
.ar-note{max-width:560px;margin:8px auto 0;font-size:.78rem;text-align:center;color:var(--ink-2)}

/* ---------- Seiten ---------- */
.page{min-height:100vh}
.page-body{padding:18px var(--pad) calc(30px + var(--sb));max-width:720px;margin:0 auto}
.page-title{font-size:1.7rem}
.lead{color:var(--ink-2)}
.video-grid{display:grid;gap:16px;margin:18px 0}
.yt{margin:0}
.yt-ph,.yt iframe{aspect-ratio:16/9;width:100%;border:0;border-radius:var(--r);display:grid;place-items:center;align-content:center;gap:6px;text-align:center;
  background:#6e1e16 linear-gradient(135deg,rgba(0,0,0,.25),transparent);color:#fff;padding:12px}
.yt-ph .fine{color:#f2d9d4}
.yt figcaption{font-size:.8rem;color:var(--ink-2);margin-top:6px}
.program{display:grid;grid-template-columns:52px 1fr;gap:6px 10px;margin:0;font-size:.88rem}
.program dt{font-weight:700;color:var(--accent)}
.program dd{margin:0}
.progress{height:8px;background:var(--paper-2);border-radius:99px;overflow:hidden;margin-top:12px}
.progress span{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.how{margin:0;padding-left:1.1em;font-size:.88rem}
.links a{font-weight:700}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(110px + var(--sb));z-index:60;width:max-content;max-width:min(92vw,520px);
  background:var(--ink);color:var(--paper);padding:12px 16px;border-radius:12px;font-size:.84rem;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.toast a{color:var(--paper);font-weight:700}
.modal{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.5);display:grid;place-items:center;padding:16px}
.modal-box{background:var(--card);border-radius:var(--r);padding:22px;max-width:360px;text-align:center}
#qrBox{background:#fff;padding:12px;border-radius:10px;margin:12px auto;display:inline-block}
#qrBox svg{display:block;width:220px;height:220px}

/* ---------- Desktop ---------- */
@media (min-width:900px){
  .intro{max-width:none;display:grid;grid-template-columns:1.1fr 1fr;grid-template-rows:auto 1fr auto;column-gap:60px;padding:32px 6vw}
  .intro-top{grid-column:1/-1}
  .intro-body{grid-column:1;grid-row:2}
  .intro-foot{grid-column:1;grid-row:3;max-width:420px}
  .intro-arches{left:auto;right:4vw;bottom:14vh;width:44vw;opacity:1}
  .mapview{display:grid;grid-template-columns:minmax(0,1fr) 400px;grid-template-rows:auto minmax(0,1fr)}
  .mapview .bar{grid-column:1/-1}
  .map-area{grid-column:1;grid-row:2}
  .sheet{grid-column:2;grid-row:2;overflow-y:auto;border-top:0;border-left:1px solid var(--line);box-shadow:none;padding:16px 0}
  .cards{flex-direction:column;overflow:visible;padding:0 16px}
  .cards li{flex:none;max-width:none}
  .station{padding-bottom:0}
  .st-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(360px,1fr);height:calc(100dvh - var(--bar))}
  .st-media{aspect-ratio:auto;max-height:none;height:100%;border-bottom:0;border-right:4px solid var(--c)}
  .st-media model-viewer{opacity:1;pointer-events:auto}
  .st-media .st-poster{opacity:0}
  .st-info{overflow-y:auto;padding:28px 32px 140px;max-width:none;margin:0}
  .ar-dock{left:auto;width:calc(100% * 1 / 2.3);min-width:360px;background:linear-gradient(to top,var(--paper) 75%,transparent)}
}

/* ---------- V3: Walk-Führung ---------- */
.prog-chip{font:700 .72rem "Space Mono";padding:6px 10px;border-radius:99px;background:var(--ink);color:var(--paper);white-space:nowrap}
.geo-ask{position:absolute;left:12px;right:72px;top:12px;z-index:520;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;font-size:.8rem;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.geo-btns{display:flex;gap:8px;margin-top:10px}
.btn-small{min-height:40px;padding:6px 14px;font-size:.8rem}
.pin.done{background:#fff}
.pin.done b{color:var(--c)}
.pin.done::after{content:"✓";position:absolute;right:-6px;top:-6px;transform:rotate(45deg);width:18px;height:18px;border-radius:50%;background:#2e7d4f;color:#fff;font:700 11px/18px system-ui;text-align:center}
.pin{position:relative}
.card-st .n .ok{color:#2e7d4f}
.st-status{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 0 12px;padding:10px 12px;border-radius:12px;font-size:.84rem;font-weight:700;background:var(--card);border:1px solid var(--line)}
.st-status.here{background:#2e7d4f;color:#fff;border-color:#2e7d4f}
.st-status a{white-space:nowrap}
.st-teaser{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;cursor:pointer}
.st-teaser.open{-webkit-line-clamp:unset;display:block}
.st-teaser:not(.open)::after{content:""}
.more-link{font-size:.8rem;font-weight:700;background:none;border:0;padding:0 0 10px;color:var(--c);cursor:pointer}
.btn-text{background:none;border:0;color:var(--ink-2);font:700 .85rem "Space Mono";padding:14px;width:100%;cursor:pointer}
.sheet-modal{align-items:end;padding:0}
.sheet-modal .modal-box{width:100%;max-width:560px;border-radius:22px 22px 0 0;padding:22px 20px calc(18px + var(--sb));text-align:left;animation:up .22s ease}
@keyframes up{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
@media (min-width:700px){.sheet-modal{align-items:center}.sheet-modal .modal-box{border-radius:22px}}
.coach-list{list-style:none;padding:0;margin:8px 0 18px;display:grid;gap:12px;font-size:.9rem}
.coach-list li{display:flex;gap:12px;align-items:flex-start}
.ci{flex:0 0 32px;height:32px;border-radius:50%;background:var(--paper-2);display:grid;place-items:center;font-size:1rem}
.next-btns{display:flex;gap:10px;margin-top:14px}
.next-btns .btn{flex:1}
#nextCard{margin-top:6px}
.ar-sub{display:block;font-size:.68rem;font-weight:400;opacity:.85;margin-left:6px}

.ar-img{width:22px;height:22px;flex:0 0 22px;display:block}
#arLink{text-decoration:none}

.safari-banner{position:fixed;left:10px;right:10px;top:calc(8px + var(--st));z-index:80;background:#6e1e16;color:#fff;font:700 .8rem/1.35 'Space Mono';padding:12px 14px;border-radius:12px;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.3)}

.spk{font-weight:700}
.sub .spk{color:#fff!important;opacity:.85;font-weight:700}

/* QR-Code im Stations-Detail (Desktop) – 2026-10-29 */
.st-qr{display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:center;margin:4px 0 18px;padding:14px;border:1.5px solid var(--c,var(--accent));border-radius:16px;background:var(--card)}
.st-qr[hidden]{display:none}
.st-qr-img{display:block;width:132px;height:132px;padding:6px;border:0;border-radius:10px;background:#fff;cursor:zoom-in;box-shadow:0 4px 14px rgba(0,0,0,.08)}
.st-qr-img svg{display:block;width:100%;height:100%}
.st-qr-tx{display:grid;gap:6px;min-width:0}
.st-qr-tx b{font:800 .95rem "Unbounded",system-ui,sans-serif;color:var(--c,var(--accent))}
.st-qr-tx span{font-size:.8rem;line-height:1.5;color:var(--ink-2)}
.st-qr-tx small{font-size:.66rem;color:var(--ink-2);opacity:.75;word-break:break-all}
@media (min-width:1400px){.st-qr{grid-template-columns:150px 1fr}.st-qr-img{width:150px;height:150px}}
#qrBox svg{width:min(260px,70vw);height:auto;background:#fff;padding:8px;border-radius:12px}