/* Nebelfänger – Präsentationsmodus */
/* Optional selbst gehostete Schriften, z. B.:
   @font-face{font-family:'Instrument Serif';src:url('/fonts/InstrumentSerif-Regular.woff2') format('woff2');font-display:swap}
   und dann oben --serif:'Instrument Serif',Georgia,serif; setzen. */
:root{
  --bg0:#04070d;
  --ink:#e8f0f2;--muted:#8da3a9;--accent:#9fc1c6;--line:rgba(159,193,198,.2);--panel:#08111a;
  --vh:1vh;--hdr:48px;--panelW:min(400px,92vw);
  --H:clamp(150px,min(calc((100*var(--vh) - 290px) / 1.3),64vw),640px);
  --floor:calc(var(--hdr) + 8px + var(--H));
  /* Schriften: hier die Website-Schriften eintragen (selbst gehostet, keine Google-Fonts-Anfrage) */
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
@supports (height:1dvh){:root{--vh:1dvh}}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html,body{height:100%;overflow:hidden;background:var(--bg0);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overscroll-behavior:none}
body{background:linear-gradient(180deg,#03060b 0%,#08121c 55%,#0b1824 100%)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.app{position:fixed;inset:0;overflow:hidden}
#sky{position:absolute;inset:0;width:100%;height:100%;display:block}

/* Jahreszahlen im Hintergrund, driften langsamer als die Bilder */
.years{position:absolute;inset:0;pointer-events:none;transition:transform .6s cubic-bezier(.2,.75,.2,1)}
.years span{position:absolute;left:0;top:calc(var(--floor) - var(--H)*.55);font-family:var(--serif);font-size:clamp(120px,27vw,380px);line-height:1;color:var(--accent);opacity:0;white-space:nowrap}
body.details .years{transform:translateX(calc(var(--panelW) / -2))}

/* Bühne */
.stage{position:absolute;inset:0;perspective:1600px;perspective-origin:50% calc(var(--floor) - var(--H)*.3);touch-action:none;cursor:grab;-webkit-user-select:none;user-select:none;outline:none}
.stage.drag{cursor:grabbing}
.floor{position:absolute;left:0;right:0;top:var(--floor);height:calc(var(--H)*.95);pointer-events:none;
  background:linear-gradient(to bottom,rgba(159,193,198,.11),rgba(159,193,198,.035) 38%,transparent 92%);
  border-top:1px solid rgba(159,193,198,.24);
  -webkit-mask-image:radial-gradient(ellipse 62% 100% at 50% 0%,#000 25%,transparent 100%);
  mask-image:radial-gradient(ellipse 62% 100% at 50% 0%,#000 25%,transparent 100%)}
.flow{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.75,.2,1)}
body.details .flow{transform:translateX(calc(var(--panelW) / -2))}
.probe{position:absolute;left:0;top:0;width:1px;height:var(--H);visibility:hidden;pointer-events:none}

.card{position:absolute;left:50%;top:calc(var(--floor) - var(--H));height:var(--H);cursor:pointer;-webkit-tap-highlight-color:transparent}
.card[hidden]{display:none}
.face{position:relative;width:100%;height:100%;background:#0a1621;box-shadow:0 0 0 1px rgba(159,193,198,.13);transition:box-shadow .6s}
.card.on .face{box-shadow:0 0 0 1px rgba(159,193,198,.32),0 0 80px rgba(159,193,198,.16)}
.face img,.refl img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;opacity:0;transition:opacity .6s;pointer-events:none;-webkit-user-drag:none}
.card.ready .face img.c,.card.ready .refl img.c{opacity:1}
body.less .card.ready.lessready img.l{opacity:1}
.card.err .face{background:#0a1621 repeating-linear-gradient(45deg,transparent 0 10px,rgba(159,193,198,.05) 10px 20px)}
.refl{position:absolute;left:0;top:calc(100% + 3px);width:100%;height:100%;transform:scaleY(-1);opacity:.42;pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0%,transparent 58%,rgba(0,0,0,.95) 100%);
  mask-image:linear-gradient(to bottom,transparent 0%,transparent 58%,rgba(0,0,0,.95) 100%)}

/* Titel unter dem Boden */
.caption{position:absolute;left:0;right:0;top:calc(var(--floor) + var(--H)*.3 + 14px);text-align:center;padding:0 20px;pointer-events:none;z-index:5;transition:opacity .4s}
body.details .caption{opacity:0;visibility:hidden}
.capText{min-width:0}
.name{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4.2vw,48px);line-height:1.05;letter-spacing:-.01em}
.capSub{margin-top:6px;font-size:14px;color:var(--muted);display:flex;justify-content:center;flex-wrap:wrap;row-gap:4px}
.capSub span:not([hidden])~span:not([hidden]),.p-sub span:not([hidden])~span:not([hidden]){border-left:1px solid var(--line);margin-left:12px;padding-left:12px}
#capCat,#pCat{color:var(--accent)}
.more{pointer-events:auto;display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:5px 15px 5px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(159,193,198,.06);color:var(--accent);font-size:13.5px;font-weight:500;transition:background .2s}
.more:hover{background:rgba(159,193,198,.14)}
.caption.in .name,.caption.in .capSub{animation:rise .5s cubic-bezier(.2,.75,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.hint{position:absolute;left:0;right:0;bottom:64px;text-align:center;font-size:12.5px;color:var(--muted);pointer-events:none;z-index:6;transition:opacity .8s}
body.touched .hint{opacity:0}

/* Zeitachse */
.axis-wrap{position:absolute;left:0;right:0;bottom:0;height:62px;z-index:15;transition:right .6s cubic-bezier(.2,.75,.2,1),opacity .5s}
body.details .axis-wrap{right:var(--panelW)}
#axis{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:ew-resize;touch-action:none;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 16%,#000 84%,transparent);
  mask-image:linear-gradient(to right,transparent,#000 16%,#000 84%,transparent)}
.axis-label{position:absolute;left:50%;top:0;transform:translateX(-50%);font-family:var(--serif);font-style:italic;font-size:17px;color:var(--muted);pointer-events:none;white-space:nowrap}
.axis-label b{font-style:normal;font-weight:400;color:var(--accent);margin-left:.4em}

/* Kopfzeile */
.bar{position:absolute;top:0;left:0;right:0;height:var(--hdr);display:flex;align-items:center;justify-content:space-between;padding:0 max(clamp(14px,3vw,32px),env(safe-area-inset-right)) 0 max(clamp(14px,3vw,32px),env(safe-area-inset-left));z-index:20;transition:opacity .5s}
.brand{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--muted)}
.brand span{font-family:var(--serif);font-size:22px;letter-spacing:.01em;color:var(--accent)}
.brand:hover{color:var(--ink)}
.tools{display:flex;align-items:center;gap:6px}
.iconbtn{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:var(--muted);border:1px solid transparent;transition:color .2s,border-color .2s}
.iconbtn:hover{color:var(--accent);border-color:var(--line)}
.iconbtn svg{display:block}
.iconbtn .ic-pause{display:none}
body.playing .iconbtn .ic-pause{display:block}
body.playing .iconbtn .ic-play{display:none}
body.playing.idle .bar,body.playing.idle .axis-wrap{opacity:0;pointer-events:none}
body.playing.idle,body.playing.idle .stage{cursor:none}

/* Details */
.panel{position:absolute;z-index:30;top:var(--hdr);right:0;bottom:0;width:var(--panelW);background:var(--panel);border-left:1px solid var(--line);
  transform:translateX(102%);visibility:hidden;transition:transform .6s cubic-bezier(.2,.75,.2,1),visibility 0s .6s;overflow-y:auto;padding:30px 28px 40px}
body.details .panel{transform:none;visibility:visible;transition-delay:0s}
.close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--muted)}
.close:hover{color:var(--ink);background:rgba(159,193,198,.1)}
.pin.in{animation:rise .45s cubic-bezier(.2,.75,.2,1) both}
.p-sub{font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;row-gap:4px;padding-right:40px}
.panel h2{font-family:var(--serif);font-weight:400;font-size:clamp(34px,3.6vw,44px);line-height:1.05;margin:8px 0 18px;letter-spacing:-.01em}
.desc-row{display:flex;justify-content:flex-end;margin-bottom:10px}
.desc{font-size:15.5px;line-height:1.65;color:rgba(232,240,242,.88);max-width:38ch}
.facts{display:grid;grid-template-columns:auto 1fr;gap:11px 20px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);font-size:14px}
.facts dt{color:var(--muted)}
.facts dd{color:var(--ink)}
.variant{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.seg button{padding:4px 13px;border-radius:999px;font-size:13px;color:var(--muted)}
.seg button[aria-pressed="true"]{background:rgba(159,193,198,.17);color:var(--ink)}
.plink{display:inline-block;margin-top:22px;font-size:14px;color:var(--accent);text-decoration:none;border-bottom:1px solid var(--line)}
.plink:hover{border-bottom-color:var(--accent)}

/* Hochformat auf Handys/Tablets: Details als Bottom-Sheet */
@media (max-width:860px) and (orientation:portrait){
  :root{--panelW:0px}
  .panel{top:auto;left:0;right:0;width:auto;height:calc(54*var(--vh));border-left:0;border-top:1px solid var(--line);border-radius:18px 18px 0 0;transform:translateY(102%);padding-top:34px}
  body.details .flow{transform:translateY(calc(-9*var(--vh))) scale(.86)}
  body.details .years{transform:none}
  body.details .axis-wrap{right:0}
}
@media (max-height:640px){.hint{display:none}}
/* Querformat auf schmalen Bildschirmen: Details als seitliches Panel statt Bottom-Sheet */
@media (max-width:860px) and (orientation:landscape){:root{--panelW:min(360px,46vw)}}
/* Querformat auf Handys/kleinen Displays: Titel und Details-Button nebeneinander, mehr Hoehe fuers Bild */
@media (orientation:landscape) and (max-height:600px){
  :root{
    --hdr:40px;
    /* Die Kopfzeile liegt nur in den Ecken, die Bildmitte darf daher bis nahe an den oberen Rand reichen */
    --H:clamp(110px,min(calc((100*var(--vh) - 120px) / 1.18),64vw),640px);
    --floor:calc(var(--H) + 12px);
  }
  .caption{display:flex;align-items:center;justify-content:center;gap:14px;top:calc(var(--floor) + var(--H)*.18 + 6px);padding:0 16px;text-align:left}
  .capText{max-width:min(62vw,560px)}
  .name{font-size:20px;line-height:1.1;letter-spacing:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .capSub{margin-top:2px;font-size:12px;justify-content:flex-start;flex-wrap:nowrap;white-space:nowrap;overflow:hidden}
  .capSub span:not([hidden])~span:not([hidden]){margin-left:9px;padding-left:9px}
  .more{margin-top:0;flex:none;padding:5px 12px 5px 9px;font-size:12.5px}
  .axis-wrap{height:56px}
  .axis-label{font-size:15px}
  .brand span{font-size:19px}
  .iconbtn{width:30px;height:30px}
  .panel{padding:18px max(18px,env(safe-area-inset-right)) 24px 18px}
  .panel h2{font-size:26px;margin:4px 0 10px}
  .desc{font-size:14px;line-height:1.55}
  .facts{margin-top:16px;padding-top:14px;gap:8px 16px;font-size:13px}
  .variant{margin-top:16px;padding-top:14px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation:none!important}}
