:root{
  --red:#b5121b;--red-d:#8e0e15;--red-l:#fbe9ea;
  --bg:#f4f5f7;--card:#fff;--text:#1d2129;--muted:#6b7280;--line:#e3e5e9;
  --ok:#15803d;--ok-l:#dcfce7;--warn:#b45309;--warn-l:#fef3c7;--info:#1d4ed8;--info-l:#dbeafe;--off:#6b7280;--off-l:#eceef1;
  --radius:10px;--shadow:0 1px 2px rgba(0,0,0,.05),0 2px 8px rgba(0,0,0,.04);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#14161a;--card:#1d2026;--text:#e7e9ee;--muted:#9aa1ad;--line:#2d3139;--red-l:#3a1517;
  --ok-l:#14301f;--warn-l:#3a2a10;--info-l:#162745;--off-l:#2a2d33;--shadow:none;
}}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14.5px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--red);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.45rem;margin:0}h2{font-size:1.05rem;margin:0 0 .8rem}
small,.muted{color:var(--muted)}
code,.mono{font-family:ui-monospace,Consolas,monospace;font-size:.88em}

/* Layout */
.layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:#1b1d22;color:#cfd3da;padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.brand{display:flex;gap:10px;align-items:center;padding:4px 8px 18px;color:#fff;font-weight:700;letter-spacing:.3px}
.brand .logo{width:34px;height:34px;border-radius:8px;background:var(--red);display:grid;place-items:center;font-weight:800}
.brand small{display:block;color:#8b919c;font-weight:400;font-size:.75rem;letter-spacing:0}
.side nav a{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:8px;color:#cfd3da;margin-bottom:2px}
.side nav a:hover{background:#262931;text-decoration:none}
.side nav a.on{background:var(--red);color:#fff}
.side nav .sep{border-top:1px solid #2c3038;margin:10px 4px}
.side .me{margin-top:auto;border-top:1px solid #2c3038;padding:12px 8px 0;font-size:.85rem}
.side .me button{background:none;border:0;color:#8b919c;padding:0;cursor:pointer;font:inherit}
.side .me button:hover{color:#fff}
.main{padding:24px 28px;max-width:1400px;width:100%}
.head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.head .actions{display:flex;gap:8px;flex-wrap:wrap}
.btn.menu-btn{display:none}

/* Komponenten */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:16px}
.stack>*+*{margin-top:16px}
.kpi .v{font-size:1.6rem;font-weight:700;line-height:1.2}
.kpi .l{color:var(--muted);font-size:.82rem}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);
  background:var(--card);color:var(--text);cursor:pointer;font:inherit;font-weight:500;white-space:nowrap}
.btn:hover{text-decoration:none;border-color:var(--muted)}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}.btn.primary:hover{background:var(--red-d)}
.btn.danger{color:#b91c1c;border-color:#f3c4c4}.btn.danger:hover{background:#b91c1c;color:#fff}
.btn.sm{padding:4px 10px;font-size:.85rem}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.75rem;font-weight:600}
.b-aktiv{background:var(--ok-l);color:var(--ok)}.b-geplant{background:var(--info-l);color:var(--info)}
.b-abgelaufen{background:var(--warn-l);color:var(--warn)}.b-deaktiviert{background:var(--off-l);color:var(--off)}
.b-admin{background:var(--red-l);color:var(--red)}.b-editor{background:var(--info-l);color:var(--info)}.b-viewer{background:var(--off-l);color:var(--off)}

.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px;border:1px solid}
.flash.ok{background:var(--ok-l);color:var(--ok);border-color:transparent}
.flash.err{background:#fde8e8;color:#b91c1c;border-color:transparent}
@media (prefers-color-scheme:dark){.flash.err{background:#3b1717;color:#fca5a5}}

table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600}
td.r,th.r{text-align:right}
tr:last-child td{border-bottom:0}
.tbl-wrap{overflow-x:auto}

form.inline{display:inline}
label{display:block;font-weight:600;font-size:.85rem;margin-bottom:4px}
.field{margin-bottom:14px}
.field small{display:block;font-weight:400;margin-top:3px}
input[type=text],input[type=password],input[type=url],input[type=email],input[type=number],input[type=search],
input[type=datetime-local],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--red-l);border-color:var(--red)}
textarea{min-height:80px;resize:vertical}
.check{display:flex;gap:8px;align-items:center;font-weight:500}
.check input{width:16px;height:16px;accent-color:var(--red)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filters>*{width:auto}
.filters input[type=search]{min-width:240px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg a{padding:6px 12px;color:var(--text);font-size:.85rem;border-right:1px solid var(--line)}
.seg a:last-child{border-right:0}.seg a.on{background:var(--red);color:#fff}.seg a:hover{text-decoration:none}

/* Banner-Karten */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.bcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.bcard .img{aspect-ratio:16/9;background:repeating-conic-gradient(var(--off-l) 0 25%,transparent 0 50%) 0 0/16px 16px;display:grid;place-items:center;overflow:hidden}
.bcard .img img{max-width:100%;max-height:100%;object-fit:contain}
.bcard .body{padding:12px 14px;flex:1;display:flex;flex-direction:column;gap:6px}
.bcard .t{font-weight:600;color:var(--text)}
.bcard .meta{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--muted)}
.bcard .nums{display:flex;gap:14px;font-size:.82rem;color:var(--muted)}.bcard .nums b{color:var(--text)}
.bcard .foot{border-top:1px solid var(--line);padding:8px 10px;display:flex;gap:6px}
.thumb{width:72px;height:42px;object-fit:contain;border-radius:4px;background:var(--off-l)}

.copy{display:flex;gap:6px}.copy input{font-family:ui-monospace,Consolas,monospace;font-size:.82rem}
.preview{background:repeating-conic-gradient(var(--off-l) 0 25%,transparent 0 50%) 0 0/16px 16px;border-radius:8px;padding:10px;text-align:center}
.preview img{max-width:100%;max-height:420px}
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0}dl.kv dt{color:var(--muted)}dl.kv dd{margin:0}

.chart svg{width:100%;height:auto;display:block}
.chart .bar{fill:var(--red);opacity:.85}.chart .bar:hover{opacity:1}
.chart .line{fill:none;stroke:#2563eb;stroke-width:2}
.chart .grid line{stroke:var(--line)}.chart text{fill:var(--muted);font-size:10px}
.legend{display:flex;gap:16px;font-size:.8rem;color:var(--muted);margin-top:6px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.hbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;font-size:.85rem}
.hbar .track{grid-column:1/-1;height:6px;background:var(--off-l);border-radius:4px;margin-bottom:6px}
.hbar .track span{display:block;height:100%;background:var(--red);border-radius:4px}
.hours{display:grid;grid-template-columns:repeat(24,1fr);gap:2px;align-items:end;height:60px}
.hours span{background:var(--red);opacity:.75;border-radius:2px 2px 0 0;min-height:1px}

.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:24px;text-align:center;cursor:pointer;transition:.15s}
.drop.over,.drop:hover{border-color:var(--red);background:var(--red-l)}
.drop img{max-width:100%;max-height:220px;margin-top:10px;border-radius:6px}
.drop input{display:none}
.empty{text-align:center;padding:48px 16px;color:var(--muted)}
.pager{display:flex;gap:6px;justify-content:center;margin-top:14px}

/* Login / Public */
.center{min-height:100vh;display:grid;place-items:center;padding:20px}
.login{width:100%;max-width:380px}
.login .brand{color:var(--text);justify-content:center;padding-bottom:22px;font-size:1.1rem}
.public{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:18px}
.public img{max-width:min(100%,1600px);max-height:85vh;border-radius:6px;box-shadow:0 6px 30px rgba(0,0,0,.15)}
.public .txt{max-width:720px;text-align:center;color:var(--muted)}
.public footer{font-size:.75rem;color:var(--muted)}

@media (max-width:1100px){.g5{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}}
@media (max-width:760px){
  .layout{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:240px;transform:translateX(-100%);transition:.2s;z-index:20}
  .side.open{transform:none}
  .btn.menu-btn{display:inline-flex}
  .main{padding:16px}
  .g2,.g3,.g4,.g5{grid-template-columns:repeat(2,1fr)}
  .filters input[type=search]{min-width:0;flex:1}
}