:root{
  --bg:#f7f6f4; --surface:#ffffff; --text:#1a1a1a; --muted:#6b6a66;
  --border:#e2e0dc; --accent:#1a1a1a; --accent-2:#3a3a3a;
  --danger:#9a2a2a; --ok:#3a5a3f; --warn:#8a6a1f;
  --radius:8px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2{font-weight:600;line-height:1.2;margin:0 0 .5em}
h1{font-size:1.5rem}h2{font-size:1.15rem}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.center{text-align:center}
.narrow{max-width:460px;margin:0 auto}
.row{display:flex;gap:1rem;align-items:center}
.row.between{justify-content:space-between}
.inline{display:inline}

.page{min-height:100vh;display:flex;flex-direction:column}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:0 1px 8px rgba(20,20,20,.04);position:sticky;top:0;z-index:5}
.topbar-inner{max-width:980px;margin:0 auto;padding:.7rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.brand{font-weight:700;color:var(--text);font-size:1.05rem}
.nav{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.nav a{color:var(--text)}
.nav-pdf{font-size:.8rem;border:1px solid var(--border);border-radius:20px;padding:.18rem .6rem;color:var(--text);transition:background .12s}
.nav-pdf:hover{background:#f7f6f4;text-decoration:none}
.nav a:hover{color:var(--accent)}
.content{max-width:980px;margin:0 auto;padding:2rem 1.2rem;width:100%;flex:1}
.footer{max-width:980px;margin:0 auto;padding:1rem 1.2rem;color:var(--muted);font-size:.78rem;display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;border-top:1px solid var(--border)}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem;margin-bottom:1.4rem}
.card.narrow{margin-top:2rem}

.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1.3rem}
.pagehead h1{margin:0}
.pagehead .muted{margin:.15rem 0 0}
.empty{text-align:center;padding:2.6rem 1.2rem;border:1px dashed var(--border);border-radius:var(--radius);background:var(--surface)}
.empty .muted{margin:0 0 1rem}
.center-wrap{min-height:50vh;display:flex;align-items:center;justify-content:center}
.err-code{font-size:2.6rem;font-weight:700;line-height:1;margin:0 0 .3rem}
.copybox{display:flex;gap:.6rem;align-items:flex-end;flex-wrap:wrap;margin:.4rem 0 1rem}
.copy-field{flex:1 1 220px;margin:0;font-weight:500}
.inline-input{width:auto!important;display:inline-block!important;min-width:150px;margin-top:0}
.badge-admin{background:#1a1a1a;color:#fff}

label{display:block;margin:.9rem 0;font-weight:500}
input,select{display:block;width:100%;padding:.55rem .6rem;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff;color:var(--text);margin-top:.25rem}
input:focus,select:focus{outline:2px solid var(--accent-2);outline-offset:0;border-color:var(--accent-2)}
input[type=file]{padding:.4rem}
.file-input{display:flex;align-items:center;gap:.6rem;padding:.5rem .6rem;border:1px dashed var(--border);border-radius:6px;cursor:pointer;margin-top:.25rem}
.file-input input[type=file]{position:absolute;width:.1px;height:.1px;opacity:0;overflow:hidden;padding:0}
.file-btn{background:var(--accent);color:#fff;border-radius:6px;padding:.4rem .8rem;font-size:.85rem;white-space:nowrap}
.file-name{color:var(--muted);font-size:.88rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}

.btn,.link-btn{font:inherit;cursor:pointer;border:none;background:none;color:var(--accent);padding:.1rem 0}
.btn{display:inline-block;background:var(--accent);color:#fff;border-radius:6px;padding:.55rem 1.1rem;border:1px solid var(--accent);transition:background .12s,border-color .12s}
.btn:hover{text-decoration:none;background:var(--accent-2);border-color:var(--accent-2)}
.link-btn{font-size:.9rem}
.link-btn:hover{text-decoration:underline}
.link-btn.danger{color:var(--danger)}

.flash{border-radius:6px;padding:.6rem .8rem;margin:.8rem 0;font-size:.9rem;border:1px solid var(--border)}
.flash-success{background:#eaf6ee;border-color:#bcd;color:var(--ok)}
.flash-error{background:#fbecec;border-color:#e3c1c1;color:var(--danger)}
.flash-info{background:#eef3f8;border-color:#cfd9e6}

.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
table.grid{width:100%;border-collapse:collapse;font-size:.9rem}
table.grid th,table.grid td{padding:.6rem .8rem;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
table.grid th{background:#f7f6f4;font-weight:600;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}
table.grid tbody tr:hover td{background:#fbfaf9}
table.grid tr:last-child td{border-bottom:none}
.actions{white-space:nowrap;display:flex;gap:.7rem;align-items:center}

.badge{display:inline-block;padding:.15rem .55rem;border-radius:20px;font-size:.75rem;background:#efece8;color:var(--text);font-weight:500}
.status-aktiv .badge{background:#e6f3ec;color:var(--ok)}
.status-abgelaufen .badge,.status-widerrufen .badge,.status-limit\ erreicht .badge{background:#fbecec;color:var(--danger)}

.kv{display:grid;grid-template-columns:max-content 1fr;gap:.4rem 1rem;margin:0 0 1.2rem}
.kv dt{color:var(--muted);font-size:.85rem}
.kv dd{margin:0}

.filebox{background:#faf9f7;border:1px solid var(--border);border-radius:6px;padding:1rem;margin:1rem 0}

.public{margin-top:3rem}
.public input{max-width:320px;margin-left:auto;margin-right:auto}

@media(max-width:640px){
  .grid2{grid-template-columns:1fr}
  .nav{gap:.7rem}
  .content{padding:1.2rem 1rem}
}

/* ===== Auth-Seiten (Login / Installation) ===== */
body.auth .topbar,body.auth .footer{display:none}
body.auth .content{max-width:none;padding:0}
.signin{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:linear-gradient(135deg,#f1efec 0%,#e9e7e3 100%)}
.signin-card{display:grid;grid-template-columns:1.02fr 1fr;width:100%;max-width:880px;background:var(--surface);border-radius:14px;overflow:hidden;box-shadow:0 22px 55px rgba(20,20,20,.13)}
.signin-aside{background:linear-gradient(160deg,#1a1a1a 0%,#000000 100%);color:#fff;padding:2.4rem 2.2rem;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.signin-aside::after{content:"";position:absolute;right:-70px;bottom:-70px;width:230px;height:230px;border-radius:50%;background:rgba(255,255,255,.06)}
.signin-aside .brand{font-size:.74rem;letter-spacing:.20em;text-transform:uppercase;opacity:.95;font-weight:600}
.aside-logo{width:330px;max-width:100%;height:auto;margin:0 0 .9rem;display:block}
.signin-aside h1{font-size:1.45rem;line-height:1.25;margin:.6rem 0 .5rem;font-weight:600;position:relative;z-index:1}
.signin-aside p{margin:0 0 1.6rem;opacity:.88;font-size:.9rem;position:relative;z-index:1}
.signin-feats{list-style:none;padding:0;margin:0;position:relative;z-index:1}
.signin-feats li{padding:.4rem 0 .4rem 1.4rem;position:relative;font-size:.85rem;opacity:.94}
.signin-feats li::before{content:"";position:absolute;left:0;top:.85rem;width:8px;height:8px;border-radius:50%;background:#d8d6d1}
.signin-foot{font-size:.74rem;opacity:.7;margin-top:1.6rem;position:relative;z-index:1}
.signin-form{padding:2.4rem 2.2rem;display:flex;flex-direction:column;justify-content:center}
.signin-form h2{margin:0 0 .25rem;font-size:1.4rem}
.signin-form .muted{margin:.2rem 0 1.2rem}
.signin-form label{display:block;font-weight:500;margin-bottom:.8rem}
.signin-form .btn.primary{width:100%;margin-top:.4rem}
@media(max-width:680px){
  .signin-card{grid-template-columns:1fr;max-width:420px}
  .signin-aside{padding:1.7rem 1.5rem}
  .signin-aside h1{font-size:1.15rem}
  .signin-feats{display:none}
  .signin-form{padding:1.7rem 1.5rem}
}

/* ---- Upload-Modul: Ergänzungen ---- */
.status-voll .badge{background:#fbecec;color:var(--danger)}
.fieldset{border:1px solid var(--border);border-radius:8px;padding:.6rem .8rem .4rem;margin:.4rem 0 1rem}
.fieldset legend{font-size:.8rem;color:var(--muted);padding:0 .4rem}
.chip{display:inline-flex;align-items:center;gap:.3rem;font-size:.85rem;margin:.15rem .15rem;background:var(--bg2,#f4f1ec);border:1px solid var(--border);border-radius:20px;padding:.15rem .55rem;cursor:pointer}
.chip input{margin:0}

/* ---- Anleitungen-Seite ---- */
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.help-card{display:flex;flex-direction:column;gap:.7rem}
.help-head h2{margin:.2rem 0 0}
.help-tag{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:#f4f1ec;border:1px solid var(--border);border-radius:20px;padding:.12rem .55rem}
.help-card .btn{align-self:flex-start;margin-top:.2rem}
@media(max-width:640px){.help-grid{grid-template-columns:1fr}}