/* Leseraum für die Sammlung, die Autorenvorschau und die Startseite
   (templates/encounters.gohtml, encounters-preview.gohtml, start.gohtml),
   samt Fotos im Text und ihrem Lichtkasten. Der Text steht in 21 px in einer Spalte von 680 px (rund 66 Zeichen),
   in Strichstärke 350 und mit Graustufen-Glättung, damit helle Schrift auf
   dunklem Grund nicht zuläuft;
   Bilder dürfen breiter sein, bis zur vollen Breite des Leseraums. Farben
   kommen aus den --r-Werten, damit die Notiz als Papierkarte nur sie
   umstellt. Das Markup des Beitrags erzeugt internal/encounters/render.go:
   .lead, figure.media-STIL media-FORMAT media-GRÖSSE align-AUSRICHTUNG,
   div[data-block], p.station-no, h3.subhead. .reader-body trägt die Form
   (note, narrative, list, gallery, time, essay). */
body:has(dialog.reader[open]){overflow:hidden}
dialog.reader{
  --r-bg:#15171a;--r-bar:#101214;--r-ink:#dedad2;--r-soft:#bfc2c7;--r-dim:#8a919b;--r-line:#2b3037;--r-mark:#d4a24e;--r-cold:#7d92a6;--r-plate:#0e1012;--r-scroll:#3d434c;
  --r-text:680px;--gutter:clamp(20px,5vw,72px);
  box-sizing:border-box;width:min(1040px,calc(100vw - 48px));max-width:none;max-height:calc(100dvh - 48px);margin:auto;padding:0;
  overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--r-scroll) transparent;
  color:var(--r-ink);background:var(--r-bg);border:1px solid var(--r-line);border-radius:2px;
  font:350 21px/1.72 'Newsreader',Georgia,serif;text-align:left;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
dialog.reader::-webkit-scrollbar{width:10px}
dialog.reader::-webkit-scrollbar-thumb{background:var(--r-scroll);border:3px solid var(--r-bg);border-radius:6px}
dialog.reader::-webkit-scrollbar-track{background:transparent}
.reader::backdrop{background:rgba(6,8,10,.86)}
.reader *{box-sizing:border-box}

.reader-bar{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0;padding:10px var(--gutter);background:var(--r-bar);border-bottom:1px solid var(--r-line)}
.format-name{font:400 12px/1.5 'Space Grotesk',Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--r-dim)}
.reader-bar button,.reader-bar a{appearance:none;margin:0;padding:8px 0;background:none;border:0;border-radius:0;color:var(--r-ink);font:400 12px/1.5 'Space Grotesk',Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;cursor:pointer}
.reader-bar button:hover,.reader-bar a:hover{color:var(--r-mark)}
.reader-bar :focus-visible{outline:1px solid var(--r-mark);outline-offset:5px}

/* Kopf des Beitrags */
.reader-page{padding:clamp(32px,5vw,64px) var(--gutter) clamp(56px,8vw,104px)}
.reader-page>:not(.reader-body),.reader-body>:not(figure){max-width:var(--r-text);margin-inline:auto}
.reader-page>h2{margin-top:0;margin-bottom:.4em;font:300 clamp(36px,4.6vw,58px)/1.06 'Newsreader',Georgia,serif;text-wrap:balance;overflow-wrap:break-word}
.reader .byline{margin-top:0;margin-bottom:1.4rem;font:400 14px/1.6 'Space Grotesk',Arial,sans-serif;letter-spacing:.03em;color:var(--r-dim)}
.reader-languages{display:flex;gap:22px;margin-top:0;margin-bottom:2.6rem}
.reader-languages[hidden]{display:none}
.reader-languages button{appearance:none;margin:0;padding:4px 0;background:none;border:0;border-radius:0;color:var(--r-dim);font:400 12px/1.5 'Space Grotesk',Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
.reader-languages button:hover{color:var(--r-ink)}
.reader-languages button[aria-pressed="true"]{color:var(--r-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px}

/* Text */
.reader-body{overflow-wrap:break-word;hyphens:auto}
.reader-body:after{content:"";display:block;clear:both}
.reader-body p{margin-top:0;margin-bottom:1em}
.reader-body .lead{margin-bottom:1.8em;font-size:1.12em;line-height:1.55;color:var(--r-soft)}
.reader-body h2,.reader-body h3,.reader-body h4{margin-top:1.9em;margin-bottom:.55em;font:400 clamp(23px,2.3vw,28px)/1.2 'Newsreader',Georgia,serif;text-wrap:balance}
.reader-body h3,.reader-body h4{font-size:clamp(20px,2vw,23px)}
.reader-body .subhead{margin-bottom:.4em}
.reader-body a{color:inherit;text-decoration:underline;text-decoration-color:var(--r-mark);text-underline-offset:3px}
.reader-body ul,.reader-body ol{margin-top:0;margin-bottom:1.2em;padding-left:1.5em}
.reader-body li{margin:.3em 0;padding-left:.2em}
.reader-body li>p{margin:0}.reader-body li>p+p{margin-top:.5em}
.reader-body ol>li::marker{font:400 .78em 'Space Grotesk',Arial,sans-serif;color:var(--r-mark)}
.reader-body ul>li::marker{color:var(--r-dim)}
.reader-body blockquote{margin-top:1.6em;margin-bottom:1.6em;margin-left:0;padding-left:1.1em;border-left:2px solid var(--r-mark);font-style:italic;color:var(--r-soft)}
.reader-body .quote{font-size:1.2em;font-style:italic}
.reader-body hr{width:96px;margin:2.4em auto;border:0;border-top:1px solid var(--r-line)}
.reader-body table{width:100%;margin:0 0 1.2em;border-collapse:collapse;font-size:.9em}
.reader-body :is(td,th){padding:.5em .6em;border:1px solid var(--r-line);text-align:left;vertical-align:top}
.reader-body pre{overflow:auto;white-space:pre-wrap;font-size:.85em}

/* Bilder, Video, Ton */
.reader-body>figure{margin:2.4em auto;max-width:100%}
.reader-body .media-plain{max-width:var(--r-text)}
.reader-body figure img,.reader-body figure video{display:block;width:auto;max-width:100%;height:auto;max-height:78vh;margin-inline:auto}
.reader-body figure audio{display:block;width:100%}
.reader-body figcaption{max-width:var(--r-text);margin:12px auto 0;font:400 14px/1.55 'Space Grotesk',Arial,sans-serif;letter-spacing:.02em;color:var(--r-soft)}
.reader-body .credit{display:block;color:var(--r-dim)}
.reader-body .media-half{width:50%}
.reader-body .media-third{width:33.33%}
.reader-body .align-left{margin-left:0}
.reader-body .align-right{margin-right:0}
.reader-body :is(.media-landscape,.media-portrait,.media-square) img{width:100%;object-fit:cover}
.reader-body .media-landscape img{aspect-ratio:16/9}
.reader-body .media-portrait img{aspect-ratio:3/4}
.reader-body .media-square img{aspect-ratio:1}
.reader-body .media-beside{float:left;width:min(44%,440px);margin:.35em 2em 1.2em max(0px,calc((100% - var(--r-text))/2))}
.reader-body .media-beside figcaption{margin-inline:0}
.reader-body .video-player{display:grid;place-items:center;width:100%;max-width:var(--r-text);aspect-ratio:16/9;margin:2em auto;padding:0;background:var(--r-plate);border:1px solid var(--r-line);border-radius:0;color:var(--r-ink);font:400 13px/1.5 'Space Grotesk',Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
.reader-body .video-player:hover{color:var(--r-mark)}
.reader-body iframe{display:block;width:100%;max-width:var(--r-text);aspect-ratio:16/9;margin:2em auto;border:0}
.reader-body .video-player[data-shape=compact]{aspect-ratio:auto;height:166px}
.reader-body .video-player[data-shape=tall]{aspect-ratio:auto;height:400px}
/* Player-Vorschau aus dem Veröffentlichungspaket: das Bild unverändert, nur ein kleiner Play-Knopf.
   Dienst und Titel stehen im aria-label; sichtbar sind sie nur, wenn es kein Bild gibt. */
.reader-body .video-player{position:relative;isolation:isolate;overflow:hidden;grid-template-columns:auto minmax(0,auto);place-content:center;align-items:center;gap:1em;padding:0 1.5em;text-align:left}
.reader-body .video-player img{position:absolute;z-index:-1;inset:0;width:100%;height:100%;object-fit:cover}
.reader-body .video-player:has(img) .player-text{display:none}
.reader-body .video-player:focus-visible{outline:2px solid var(--r-mark);outline-offset:4px}
.reader-body .player-play{position:relative;flex:none;width:3.25rem;height:3.25rem;border:1px solid var(--r-mark);border-radius:50%;background:rgba(13,15,18,.6);transition:background .2s,transform .2s}
.reader-body .player-play::after{content:"";position:absolute;left:52%;top:50%;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:11px solid var(--r-mark);transform:translate(-40%,-50%)}
.reader-body .video-player:hover .player-play{background:rgba(13,15,18,.85);transform:scale(1.06)}
.reader-body .player-text{min-width:0}
.reader-body .player-text small{display:block;max-width:28em;margin-top:.35em;font-size:12px;letter-spacing:.04em;text-transform:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.75}
.reader-body iframe[data-shape=compact]{aspect-ratio:auto;height:166px}
.reader-body iframe[data-shape=tall]{aspect-ratio:auto;height:400px}

/* Erzählung: Initiale nur vor dem ersten Absatz */
.reader-body.narrative>div[data-block]:first-of-type>p:first-child::first-letter{float:left;margin:.1em .09em 0 0;font-size:3.4em;line-height:.8;color:var(--r-mark)}

/* Liste */
.reader-body.list ol{padding-left:2.6em;list-style:decimal-leading-zero}
.reader-body.list li{margin:0;padding:.55em 0 .55em .4em;border-top:1px solid var(--r-line)}
.reader-body.list li:last-child{border-bottom:1px solid var(--r-line)}

/* Zeitstrahl: eine Linie mit einem Punkt je Abschnitt */
.reader-body.time>[data-block]{position:relative;padding-left:30px;border-left:1px solid #3a4650}
.reader-body.time>[data-block]>:first-child{margin-top:0}
.reader-body.time>[data-block]{padding-bottom:1.6em}
.reader-body.time h2::before,.reader-body.time h3::before{content:"";position:absolute;left:-5px;margin-top:.45em;width:9px;height:9px;border-radius:50%;background:var(--r-cold)}
.reader-body .station-no{margin-bottom:.4em;font:500 12px/1.5 'Space Grotesk',Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--r-cold)}

/* Bildergalerie: Bilder in Spalten, Text über die volle Spaltenbreite */
.reader-body.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:32px 24px;align-items:start}
.reader-body.gallery>:not(figure){grid-column:1/-1;width:100%}
.reader-body.gallery>figure{width:100%;margin:0}
.reader-body.gallery>figure img{width:100%;max-height:70vh;object-fit:contain;background:var(--r-plate)}
.reader-body.gallery figcaption{margin-inline:0}

/* Notiz: eine Papierkarte */
.reader[data-form=note]{--r-bg:#e3dac6;--r-bar:#d9cfb9;--r-ink:#2f2a23;--r-soft:#4a4238;--r-dim:#6e6555;--r-line:#cbbfa6;--r-mark:#8d611d;--r-plate:#d5cbb5;--r-scroll:#b5aa93;width:min(760px,calc(100vw - 48px))}
.reader-body.note{font-size:clamp(22px,2.1vw,25px);line-height:1.5;font-weight:400}
.reader-body.note .lead{font-size:1em}

/* Fotos im Lesefluss (assets/encounters-photos.js). Hochformate stehen am
   Desktop rechts in einem Drittel der Lesespalte; der Text läuft links daneben,
   auch wenn er kürzer als die Abbildung ist. */
.reader-body:not(.gallery){display:flow-root;max-width:var(--r-text);margin-inline:auto}
.reader-body:not(.gallery) .foto-abbildung{display:block;clear:both;float:none;width:100%;max-width:100%;margin:20px 0}
.reader-body .foto-abbildung img{display:block;width:100%;max-width:100%;height:auto;max-height:none;aspect-ratio:auto;object-fit:contain;margin:0}
.reader-body:not(.gallery) .foto-hochformat{width:min(100%,320px)}
@media(min-width:901px){
  .reader-body:not(.gallery) figure.foto-hochformat{float:right;width:calc(100% / 3);max-width:33.333333%;margin:0 0 16px 24px}
}
.reader-body .foto-abbildung figcaption{display:block;margin:0;padding-top:8px;font:400 13px/1.45 'Space Grotesk',Arial,sans-serif;color:var(--r-soft);hyphens:none}
.foto-oeffnen{display:block;appearance:none;width:100%;margin:0;padding:0;border:0;border-radius:0;background:none;color:inherit;font:inherit;text-align:inherit;cursor:zoom-in}
.foto-oeffnen:focus-visible{outline:2px solid #d4a24e;outline-offset:5px}

/* Der Lichtkasten liegt auch über dem geöffneten Leser. Native Dialoge halten
   den Tastaturfokus; beim Schließen kehren Fokus und Leseposition zum Foto zurück. */
body:has(.foto-lichtkasten[open]){overflow:hidden}
.foto-lichtkasten{box-sizing:border-box;width:calc(100vw - 40px);max-width:1200px;height:calc(100dvh - 40px);max-height:none;margin:auto;padding:16px 24px 24px;border:1px solid #353735;background:#101214;color:#dedad2}
.foto-lichtkasten[open]{display:flex;flex-direction:column;gap:12px}
.foto-lichtkasten::backdrop{background:rgba(6,8,10,.92)}
.foto-leiste{display:flex;justify-content:flex-end;margin:0}
.foto-leiste button{appearance:none;padding:4px 0;border:0;background:none;color:inherit;font:400 14px/1.5 'Space Grotesk',Arial,sans-serif}
.foto-leiste button:hover{color:#c6b28a}
.foto-lichtkasten figure{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:12px;flex:1;min-height:0;margin:0}
.foto-buehne{display:grid;place-items:center;min-height:0}
.foto-buehne img{width:100%;height:100%;min-height:0;object-fit:contain}
.foto-lichtkasten [hidden]{display:none}
.foto-lichtkasten figcaption{width:100%;max-width:68ch;max-height:20dvh;overflow:auto;margin-inline:auto;font:400 14px/1.5 'Space Grotesk',Arial,sans-serif;color:#b3b6af;hyphens:none}
.foto-lichtkasten .credit{display:block;margin-top:3px;color:#a3a89f}
.foto-fehler{font:400 16px/1.5 'Space Grotesk',Arial,sans-serif}

@media(max-width:640px){
  dialog.reader{width:100vw;height:100dvh;max-height:100dvh;border:0;border-radius:0;font-size:19px}
  .reader[data-form=note]{width:100vw}
  .reader-body .media-beside{float:none;width:100%;margin:1.6em 0}
  .reader-body .media-half,.reader-body .media-third{width:100%}
  .reader-body.gallery{grid-template-columns:minmax(0,1fr)}
  .reader-body.time>[data-block]{padding-left:22px}
}
@media(max-width:600px){
  .foto-lichtkasten{width:100vw;max-width:none;height:100dvh;padding:12px 16px 20px;border:0}
  .foto-leiste button{min-height:44px;padding:8px 0}
}