*{box-sizing:border-box}
:root{--b:#1e40af;--b2:#e0e7ff;--bg:#f3f5fa;--card:#fff;--fg:#0f172a;--mut:#64748b;--ok:#15803d;--err:#b91c1c;--line:#e2e8f0;--tile:#dde3ec;--r:14px}
@media (prefers-color-scheme:dark){:root{--b:#3b82f6;--b2:#1e293b;--bg:#0b1120;--card:#111827;--fg:#e5e7eb;--mut:#94a3b8;--line:#1f2937;--tile:#1f2937;--ok:#4ade80;--err:#f87171}}
html,body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-tap-highlight-color:transparent}
.hidden{display:none!important}
button{font:inherit;color:inherit}

/* Anmeldung */
.card{width:min(420px,calc(100% - 32px));margin:12vh auto 0;background:var(--card);padding:28px 24px;border-radius:20px;box-shadow:0 10px 40px #0002}
h1{font-size:1.5rem;margin:0 0 18px}
label{display:block;margin:0 0 12px;font-weight:600;font-size:.92rem}
input[type=password],input[type=date],input:not([type]),select,.search{display:block;width:100%;padding:12px 14px;margin-top:5px;border:1px solid var(--line);border-radius:12px;font:inherit;background:var(--card);color:var(--fg)}
input:focus,select:focus{outline:2px solid var(--b);outline-offset:1px}
.chk{font-weight:400;display:flex;gap:10px;align-items:center}
.chk input{width:20px;height:20px;accent-color:var(--b)}
.warn{background:#fef3c7;color:#713f12;padding:10px 12px;border-radius:10px;font-size:.88rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--b);color:#fff;border:0;border-radius:12px;padding:12px 18px;font-weight:600;cursor:pointer;margin:6px 6px 0 0;min-height:46px;transition:filter .15s,transform .05s}
.btn:hover{filter:brightness(1.1)}.btn:active{transform:scale(.98)}
.btn.sec{background:var(--b2);color:var(--b)}
.btn:disabled{opacity:.55;pointer-events:none}
.mini{padding:6px 12px;font-size:.85rem;margin:0;min-height:34px}
.link{background:none;border:0;color:#fff;text-decoration:underline;cursor:pointer;opacity:.9}

/* Kopf + Navigation */
.top{position:sticky;top:0;z-index:10;background:var(--card);box-shadow:0 1px 0 var(--line)}
header{background:linear-gradient(90deg,#1e3a8a,#2563eb);color:#fff;padding:calc(10px + env(safe-area-inset-top)) 16px 10px}
header,nav{display:flex;align-items:center;gap:12px}
header b{font-size:1.1rem}
header #usage{flex:1;font-size:.8rem;opacity:.85;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px 2px 7px;background:none;border:0;border-bottom:3px solid transparent;font-size:.75rem;font-weight:600;color:var(--mut);cursor:pointer}
nav button i{font-style:normal;font-size:1.15rem;line-height:1.2}
nav button.on{color:var(--b);border-color:var(--b)}
main{width:100%;max-width:1400px;margin:0 auto;padding:10px 10px calc(24px + env(safe-area-inset-bottom))}

/* Fotos */
h4{margin:16px 4px 8px;color:var(--mut);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:3px}
.tile{position:relative;aspect-ratio:1;border:0;padding:0;background:var(--tile);overflow:hidden;font-size:1.8rem;cursor:pointer;border-radius:4px}
.tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s;animation:fade .3s}
.tile:hover img{transform:scale(1.04)}
.tile.vid::after{content:"▶";position:absolute;right:6px;bottom:5px;width:24px;height:24px;border-radius:50%;background:#0008;color:#fff;font-size:.7rem;display:flex;align-items:center;justify-content:center}
@keyframes fade{from{opacity:0}}

/* Listen */
.list{list-style:none;margin:8px 0;padding:0;background:var(--card);border-radius:var(--r);overflow:hidden}
.list li{display:flex;gap:12px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);cursor:pointer}
.list li:hover{background:var(--b2)}
.list li:last-child{border:0}
.ic{font-size:1.6rem;width:36px;text-align:center}
.nm{flex:1;min-width:0;word-break:break-word}
.nm small{display:block;color:var(--mut);font-size:.82rem}
.empty{color:var(--mut);text-align:center;padding:40px 10px}
.search{margin:4px 0 8px}

/* Karten */
.cards{display:grid;gap:10px;grid-template-columns:1fr}
.box{background:var(--card);border-radius:var(--r);padding:16px;margin-bottom:10px}
.cards .box{margin:0}
.box h3{margin:0 0 6px;font-size:1.05rem}.box p{margin:0 0 10px;color:var(--mut);font-size:.92rem}
.hint{font-size:.88rem;color:var(--mut);margin:12px 4px}
code{background:var(--b2);padding:1px 5px;border-radius:5px;font-size:.85em}
.row2{display:flex;gap:10px}.row2 label{flex:1}

/* Warteschlange */
#qsum{margin-top:10px}
.qs-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
progress{appearance:none;-webkit-appearance:none;width:100%;height:8px;border:0;border-radius:99px;background:var(--line);overflow:hidden}
progress::-webkit-progress-bar{background:var(--line);border-radius:99px}
progress::-webkit-progress-value{background:var(--b);border-radius:99px;transition:width .2s}
progress::-moz-progress-bar{background:var(--b)}
#qsum progress,#x-run progress{height:12px;margin:4px 0}
#queue{display:grid;gap:6px;margin-top:8px}
.q{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:4px 10px;background:var(--card);border-radius:12px;padding:10px 12px;font-size:.9rem}
.q .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.q progress{grid-column:1/4}.q .d{grid-column:1/4;color:var(--mut);font-size:.8rem}
.q small{color:var(--mut)}.q.run .st{color:var(--b);font-weight:700}.q.ok .st{color:var(--ok)}.q.bad .st{color:var(--err)}
.q.ok progress::-webkit-progress-value{background:var(--ok)}.q.skip{opacity:.6}

/* Kontakte */
.ctop{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:4px 0 8px}
.ctop b{flex:1 1 100%}
.ctop .btn{min-height:38px;padding:8px 14px;margin:0}
#c-list{display:grid;gap:6px;grid-template-columns:1fr}
.contact{background:var(--card);border-radius:12px;padding:12px 14px}
.contact b{display:block}.contact a{display:block;color:var(--b);text-decoration:none;padding:3px 0}
.contact small{color:var(--mut)}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:30;background:#000;display:flex;flex-direction:column}
.lb-body{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;color:#fff;min-height:0;position:relative}
.lb-body img,.lb-body video{max-width:100%;max-height:100%;object-fit:contain;animation:fade .2s}
.lb-bar{display:flex;align-items:center;gap:2px;background:#0d0d0d;padding:6px max(6px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left))}
.lb-bar button{background:none;border:0;color:#fff;font-size:1.4rem;padding:8px 12px;cursor:pointer;border-radius:10px}
.lb-bar button:hover{background:#ffffff1a}
.lb-txt{flex:1;min-width:0;color:#fff;font-size:.85rem;overflow:hidden;padding:0 6px}
.lb-txt span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-txt small{color:#9ca3af}
.doc{text-align:center;padding:20px}.doc .big{font-size:4rem}
.spin{color:#ccc;display:flex;flex-direction:column;align-items:center;gap:12px}
.spin::before{content:"";width:36px;height:36px;border:3px solid #ffffff33;border-top-color:#fff;border-radius:50%;animation:rot 1s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#0f172a;color:#fff;padding:11px 18px;border-radius:12px;z-index:40;max-width:90vw;box-shadow:0 6px 24px #0004}
.toast.err{background:var(--err)}

/* Tablet */
@media (min-width:640px){
  .tiles{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:4px}
  .cards{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
  #c-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
  nav button{flex-direction:row;gap:6px;font-size:.92rem;padding:12px 6px}
  main{padding:16px 20px 32px}
}
/* Desktop */
@media (min-width:1024px){
  .top{display:flex;align-items:center;gap:16px;padding:0 24px;background:linear-gradient(90deg,#1e3a8a,#2563eb);box-shadow:0 2px 12px #0002}
  header{display:contents}
  header b{order:0;color:#fff;font-size:1.2rem;padding:14px 0}
  nav{order:1;flex:1;justify-content:center;gap:4px;align-self:stretch}
  nav button{flex:0 0 auto;color:#ffffffb3;padding:0 16px;font-size:.95rem}
  nav button:hover{color:#fff}
  nav button.on{color:#fff;border-color:#fff}
  header #usage{order:2;flex:0 0 auto;color:#fff}
  header #b-logout{order:3}
  main{padding:20px 32px 40px}
  .tiles{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:6px}
  .tile{border-radius:8px}
  .list{max-width:900px}.search{max-width:900px}
  .lb-body img,.lb-body video{max-width:calc(100% - 48px);max-height:calc(100% - 48px)}
  .lb-bar{padding:8px 24px}
}