@font-face{font-family:"Source Serif 4";src:url(source-serif-4-latin-wght-normal.woff2) format("woff2");font-weight:200 900;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(ibm-plex-sans-latin-wght-normal.woff2) format("woff2");font-weight:100 700;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
:root{--ink:#0f1c27;--ink-2:#17293a;--text:#1f2a33;--muted:#56636e;--line:#d5dbdf;--paper:#eff2f4;--white:#fff;--accent:#b42a2a;--accent-dark:#9b2c2c;--on-ink:#f2f5f7;--on-ink-muted:#a9b5be;--on-ink-line:#ffffff2e;--ok:#1e6b4a;--serif:"Source Serif 4",Georgia,serif;--sans:"IBM Plex Sans",Arial,sans-serif;--mono:"IBM Plex Mono",Consolas,monospace}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:var(--accent-dark);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1{margin:0;font-family:var(--serif);font-weight:400;letter-spacing:-.015em;line-height:1.1;color:var(--ink)}
.label{margin:0;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}

/* Anmeldeseiten */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.auth-side{display:flex;flex-direction:column;justify-content:space-between;gap:3rem;padding:clamp(1.5rem,4vw,3.5rem);color:var(--on-ink);background-color:var(--ink);background-image:linear-gradient(var(--ink-2) 1px,transparent 1px),linear-gradient(90deg,var(--ink-2) 1px,transparent 1px);background-size:72px 72px}
.auth-brand{font-family:var(--serif);font-size:1.25rem;font-weight:500}
.auth-title{font-family:var(--serif);letter-spacing:-.015em;color:var(--on-ink);font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.04}
.auth-side .label{display:flex;align-items:center;gap:.75rem;margin-bottom:1.3rem;color:var(--on-ink)}
.auth-side .label:before{content:"";width:2.5rem;height:2px;background:var(--accent)}
.auth-side p.lead{max-width:30em;margin:1.3rem 0 0;color:var(--on-ink-muted)}
.auth-main{display:flex;align-items:center;justify-content:center;padding:clamp(2rem,5vw,4rem) clamp(1rem,4vw,3rem);background:var(--white)}
.form-box{width:min(420px,100%)}
.form-box h1{font-size:clamp(1.9rem,3.4vw,2.5rem);margin-bottom:.5rem}
.form-box>p{margin:0 0 1.5rem;color:var(--muted)}
label{display:block;margin-top:1.05rem;font-size:.92rem;font-weight:500;color:var(--ink)}
input{display:block;width:100%;min-height:48px;margin-top:.3rem;padding:.6rem .75rem;font:inherit;color:var(--ink);background:var(--white);border:1px solid #8b98a2;border-radius:0}
input:focus{border-color:var(--ink);outline:2px solid var(--ink);outline-offset:0}
.hint{margin:.3rem 0 0;color:var(--muted);font-size:.84rem}
.button{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:50px;margin-top:1.5rem;padding:.7rem 1.3rem;font:inherit;font-weight:600;color:#fff;background:var(--accent);border:0;border-radius:0;text-decoration:none;cursor:pointer}
.button:hover{background:var(--accent-dark);color:#fff}
.links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem 1.5rem;margin-top:1.3rem;font-size:.92rem}
.msg{margin:0 0 1.2rem;padding:.7rem .85rem;font-size:.95rem;border-left:3px solid var(--accent);background:#b42a2a12;color:var(--ink)}
.msg.ok{border-left-color:var(--ok);background:#1e6b4a14}
.foot,.form-box>p.foot{margin:1.5rem 0 0;font-size:.82rem;color:var(--muted)}
.foot a{color:var(--muted)}

/* Dateibereich */
.topbar{background:var(--ink);color:var(--on-ink)}
.topbar-inner,.content{width:min(820px,calc(100% - 2rem));margin:auto}
.topbar-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.topbar strong{font-family:var(--serif);font-size:1.15rem;font-weight:500}
.topbar form a.plain{color:var(--on-ink)}
.topbar form{display:flex;align-items:center;gap:1rem;margin:0;font-size:.9rem;color:var(--on-ink-muted)}
.topbar button{min-height:44px;padding:0;font:inherit;color:var(--on-ink);background:none;border:0;text-decoration:underline;text-underline-offset:.18em;cursor:pointer}
.content{padding:clamp(2rem,6vw,3.5rem) 0 4rem}
.content h1{font-size:clamp(1.9rem,5vw,2.7rem);margin-bottom:.4rem}
.content>p{margin:0 0 1.8rem;color:var(--muted)}
.file{padding:1.5rem;background:var(--white);border:1px solid var(--line)}
.file+.file{margin-top:1rem}
.file h2{margin:0 0 1rem;font-family:var(--serif);font-size:1.5rem;font-weight:400;color:var(--ink)}
dl{margin:0;border-top:2px solid var(--ink)}
dl div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--line)}
dt{color:var(--muted)}
dd{margin:0;color:var(--ink);overflow-wrap:anywhere}
.mono{font-family:var(--mono);font-size:.76rem}
.file .button{width:auto}
.consent{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.65rem;align-items:start;margin-top:1.1rem}
.consent input{width:20px;height:20px;min-height:0;margin:.15rem 0 0;padding:0;accent-color:var(--accent)}
.consent label{margin:0;font-size:.86rem;font-weight:400;line-height:1.5;color:var(--muted)}
.file .note{margin:.9rem 0 0;color:var(--muted);font-size:.9rem}
.prose{max-width:42em}
.prose h2{margin:1.6rem 0 .3rem;font-size:1.05rem;color:var(--ink)}
.prose p{margin:0 0 .8rem}
@media(max-width:820px){
 .auth{grid-template-columns:1fr;grid-template-rows:auto 1fr}
 .auth-side{gap:1.6rem;padding:1.3rem 1rem 1.6rem}
 .auth-side p.lead{display:none}
 .auth-title{font-size:2rem}
 .auth-side .label{margin-bottom:.7rem}
 .auth-main{align-items:flex-start;padding:1.8rem 1rem 2.5rem}
 dl div{grid-template-columns:1fr;gap:.05rem}
 .file .button{width:100%}
 .topbar .who{display:none}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

/* Empfängerseite */
.file-list{list-style:none;margin:1.2rem 0 0;padding:0;border-top:1px solid var(--line)}
.file-list li{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--line)}
.file-list li>div{display:grid;min-width:0;overflow-wrap:anywhere}
.file-list span{color:var(--muted);font-size:.86rem}
.file-list .mono{font-size:.68rem}
.file-list .button{flex:none;width:auto;margin:0;min-height:44px}

/* Verwaltung */
.content.wide{width:min(820px,calc(100% - 2rem))}
[hidden]{display:none!important}
a.plain,a.plain:hover{color:inherit;text-decoration:none}
.head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}
.head h1{margin:0}
.button.small{width:auto;min-height:44px;margin-top:.9rem;padding:.5rem 1rem}
.head .button.small{margin-top:0}
.button.quiet{background:none;color:var(--ink);border:1px solid #8b98a2}
.button.quiet:hover{background:var(--paper);color:var(--ink)}
.panel{margin:0 0 1rem;padding:1.4rem;background:var(--white);border:1px solid var(--line)}
.panel h2{margin:0 0 .6rem;font-family:var(--serif);font-size:1.35rem;font-weight:400;color:var(--ink)}
h2.section{margin:2rem 0 .8rem;font-family:var(--serif);font-size:1.6rem;font-weight:400;color:var(--ink)}
textarea{display:block;width:100%;margin-top:.3rem;padding:.6rem .75rem;font:inherit;font-size:.92rem;line-height:1.5;color:var(--ink);background:var(--white);border:1px solid #8b98a2;border-radius:0;resize:vertical}
textarea:focus{border-color:var(--ink);outline:2px solid var(--ink);outline-offset:0}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1rem}
.drop{position:relative;margin-top:.3rem;padding:1.6rem 1rem;text-align:center;background:var(--paper);border:1px dashed #8b98a2}
.drop.over{border-color:var(--accent);background:#b42a2a12}
.drop input{position:absolute;width:1px;height:1px;min-height:0;opacity:0}
.drop input:focus-visible+label{outline:2px solid var(--accent);outline-offset:4px}
.drop label{display:grid;gap:.1rem;margin:0;cursor:pointer}
.drop label span{color:var(--muted);font-weight:400}
.drop ul{list-style:none;margin:.6rem 0 0;padding:0;font-size:.9rem;color:var(--ink);overflow-wrap:anywhere}
progress{display:block;width:100%;height:8px;margin-top:1rem;accent-color:var(--accent)}
.msg[hidden]{display:none}
#error{margin:1rem 0 0}
.table{overflow-x:auto;background:var(--white);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{padding:.7rem 1rem;text-align:left;border-bottom:1px solid var(--line)}
th{font-family:var(--mono);font-size:.68rem;font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
tr:last-child td{border-bottom:0}
.rows{list-style:none;margin:0 0 1rem;padding:0;border-top:1px solid var(--line)}
.rows li{display:flex;align-items:center;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--line)}
.rows li span:first-child{flex:1;min-width:0;overflow-wrap:anywhere}
.rows li span:nth-child(2){color:var(--muted);font-size:.86rem}
.rows form{margin:0}
.link{min-height:44px;padding:0;font:inherit;font-size:.9rem;color:var(--accent-dark);background:none;border:0;text-decoration:underline;text-underline-offset:.18em;cursor:pointer}
.link.danger{margin-top:.5rem}
.person-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.person-head div{display:grid;min-width:0;overflow-wrap:anywhere}
.person-head span{color:var(--muted);font-size:.9rem}
.badge{flex:none;padding:.15rem .55rem;font-size:.82rem!important;color:var(--muted);background:var(--paper)}
.badge.ok{color:#fff;background:var(--ok)}
.badge.off{color:#fff;background:var(--accent)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:.2rem 1rem}
.actions form{margin:.9rem 0 0}
@media(max-width:640px){.two{grid-template-columns:1fr}.file-list li{flex-direction:column;align-items:stretch}.file-list .button{width:100%}}
.download-form:invalid .button{background:#aeb7be;cursor:not-allowed;pointer-events:none}