@font-face{font-family:Ubuntu;font-weight:400;font-display:swap;src:url(ubuntu-400.woff2) format("woff2")}
@font-face{font-family:Ubuntu;font-weight:700;font-display:swap;src:url(ubuntu-700.woff2) format("woff2")}
/* --brand/--accent setzt /<tagung>/theme.css aus conference.json */
:root{--bg:#fff;--fg:#141414;--muted:#3c3c3c;--line:#d2d2d2;--soft:#f0f0f0;--brand:#141414;--brandfg:#fff;--accent:#141414;--ok:#0a6b2a;--warn:#8a4600;--bad:#b00020;--logo:none;--fs:19px;color-scheme:light}
:root[data-theme=dark]{--bg:#0b0d10;--fg:#fff;--muted:#d0d4dc;--line:#3a4048;--soft:#171b20;--brand:#fff;--brandfg:#0b0d10;--accent:#fff;--ok:#3ddc7a;--warn:#ffc266;--bad:#ff7088;--logo:brightness(0) invert(1);color-scheme:dark}
:root[data-size="1"]{--fs:23px}
:root[data-size="2"]{--fs:28px}
html{font-size:var(--fs);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:Ubuntu,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.3}
button,.btn,input,select,textarea{font:inherit;color:var(--fg)}
button,.btn{box-sizing:border-box;font-weight:650;border:2px solid var(--fg);background:var(--bg);border-radius:.5rem;padding:.4rem .75rem;min-height:2.6rem;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.3rem}
button:active{transform:translateY(1px)}
button:disabled{opacity:.5;cursor:default}
input,select,textarea{width:100%;box-sizing:border-box;padding:.5rem .7rem;border:2px solid var(--fg);border-radius:.5rem;background:var(--bg)}
input[type=checkbox]{width:1.4rem;height:1.4rem;flex:none;margin:0;accent-color:var(--brand)}
input:focus-visible,button:focus-visible,.btn:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.logo{display:block;filter:var(--logo)}
header{position:sticky;top:0;z-index:2;background:var(--bg);border-bottom:4px solid var(--accent);padding:.5rem max(.8rem,env(safe-area-inset-left)) .6rem}
.wrap{max-width:52rem;margin:0 auto}
.top{display:flex;align-items:center;gap:.6rem}
.top h1{margin:0;flex:1;min-width:0}
.top h1 .logo{height:1.9rem;width:auto;max-width:100%}
.count{color:var(--brand);font-weight:800;font-size:1.1rem;font-variant-numeric:tabular-nums}
.search{position:relative;margin-top:.5rem}
#q{font-size:1.2rem;padding-right:2.8rem}
#q::-webkit-search-cancel-button{display:none}
#clear{position:absolute;right:.2rem;top:50%;transform:translateY(-50%);border:0;min-height:2.2rem;padding:0 .6rem;font-size:1.2rem}
.tabs{display:flex;gap:.4rem;margin-top:.5rem}
.tabs button{flex:1;white-space:nowrap}
.tabs button[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--brandfg)}
#offline{background:var(--bad);color:#fff;font-weight:700;text-align:center;padding:.3rem;margin-top:.4rem;border-radius:.3rem}
main{padding:.2rem max(.8rem,env(safe-area-inset-left)) 0}
.p{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center;border-bottom:1px solid var(--line);padding:.65rem 0}
.info{flex:1;min-width:0;cursor:pointer}
.name{font-size:1.25rem;overflow-wrap:anywhere}
.sub{color:var(--muted);font-size:.9rem;overflow-wrap:anywhere}
.tag{display:inline-block;border:1px solid var(--muted);border-radius:.3rem;padding:0 .35rem;font-size:.8rem;margin:.15rem .3rem 0 0}
.note{color:var(--warn);font-weight:650;font-size:.85rem;overflow-wrap:anywhere}
.when{color:var(--ok);font-weight:700;font-size:.9rem}
.go{background:var(--brand);border-color:var(--brand);color:var(--brandfg);min-width:3.4rem;min-height:3.4rem;font-size:1.6rem;border-radius:.7rem}
.more{display:none;flex-basis:100%;background:var(--soft);border-left:4px solid var(--accent);padding:.7rem .9rem;border-radius:.4rem}
.open .more{display:block}
.more dl{margin:0 0 1rem}
.more dt{font-size:.75rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-top:.7rem}
.more dt:first-child{margin-top:0}
.more dd{margin:.1rem 0 0;overflow-wrap:anywhere}
.more .none{color:var(--muted);margin:0 0 1rem}
.danger{border-color:var(--bad);color:var(--bad)}
.divider{margin:1.2rem 0 .2rem;font-weight:700;color:var(--muted);font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.empty{padding:2rem 0;text-align:center;color:var(--muted)}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:max(.8rem,env(safe-area-inset-bottom));width:min(40rem,calc(100% - 1.6rem));box-sizing:border-box;background:var(--fg);color:var(--bg);border-radius:.6rem;padding:.6rem .8rem;display:flex;gap:.6rem;align-items:center;font-weight:650;font-size:.9rem;z-index:5}
#toast.err{background:var(--bad);color:#fff}
#toast span{flex:1}
#toast button{flex:none;white-space:nowrap;background:transparent;color:inherit;border-color:currentColor}
dialog{border:2px solid var(--fg);border-radius:.7rem;background:var(--bg);color:var(--fg);width:min(30rem,calc(100% - 2rem));box-sizing:border-box;padding:1rem}
dialog::backdrop{background:rgba(0,0,0,.6)}
dialog h2{margin:0 0 .7rem;font-size:1.1rem}
.stack{display:flex;flex-direction:column;gap:.5rem}
.row{display:flex;gap:.5rem}
.row>*{flex:1}
label{font-size:.85rem;font-weight:650;display:block}
label.check{display:flex;gap:.5rem;align-items:center;font-size:.9rem}
.seg button[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--brandfg)}
.err{color:var(--bad);font-weight:700}
#login{max-width:22rem;margin:15vh auto 0;padding:0 1rem}
#login .conf{width:100%;height:auto;max-height:8rem;object-fit:contain;margin-bottom:1.5rem}
#login .emtec{height:1.8rem;width:auto;margin:3rem auto 0}
.answer{min-height:2rem;padding:.1rem .5rem;margin:.3rem .3rem 0 0;font-size:.85rem;border-width:1px}
.answer.unknown{border-color:var(--warn);color:var(--warn);border-width:2px}
#ask .who{font-size:1.25rem;font-weight:400;margin:.2rem 0 .6rem}
#ask .big{min-height:3.6rem;font-size:1.15rem}
#ask .yes{background:var(--brand);border-color:var(--brand);color:var(--brandfg)}
#ask small{color:var(--muted)}
footer{padding:1.5rem 0 7rem;display:flex;justify-content:center}
footer .logo{height:1.6rem;width:auto;opacity:.85}
.tag.absent{border-color:var(--bad);color:var(--bad);font-weight:700}
.absentToggle{width:100%;margin:.6rem 0 .2rem;border-style:dashed;font-size:.9rem}
.absentToggle[aria-pressed=true]{border-style:solid;border-color:var(--bad);color:var(--bad)}
#log .ev{border-bottom:1px solid var(--line);padding:.4rem 0;font-size:.9rem}
#log .ev small{color:var(--muted);display:block}
#logList{max-height:60vh;overflow:auto;margin-bottom:.8rem}
hr{width:100%;border:0;border-top:1px solid var(--line)}
/* Admin */
.admin{--fs:17px}
.admin main{padding-bottom:4rem}
.admin section{border-bottom:1px solid var(--line);padding:1.2rem 0}
.admin h2{font-size:1.15rem;margin:0 0 .6rem}
.admin p{margin:.3rem 0}
.muted{color:var(--muted);font-size:.9rem}
.actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:.6rem 0}
.item{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;border-bottom:1px solid var(--line);padding:.5rem 0}
.item>.grow{flex:1;min-width:12rem}
.item button{min-height:2.2rem;padding:.2rem .6rem;font-size:.9rem}
.item.inactive .grow{opacity:.55}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.5rem}
.badge{border:1px solid var(--line);border-radius:.5rem;padding:.6rem;margin:.5rem 0;background:var(--soft)}
.hits{max-height:16rem;overflow:auto}
.hits button{width:100%;justify-content:flex-start;text-align:left;border-width:1px;min-height:2.2rem;margin-top:.3rem;font-weight:400}
.home{padding:2rem 1rem}
[hidden]{display:none!important}
#login h1{margin:0 0 1rem;font-size:1.2rem}
dialog h2 small{font-weight:400}
.go.text{font-size:1.05rem}
#ask p{margin:0 0 1rem}
.admin h3{font-size:1rem;margin:1.2rem 0 .4rem}
.pagetitle{font-size:1.3rem;margin:1rem 0 0}