:root{
  --red:#b11a1a; --red2:#d32a2a; --ink:#1d1d1f; --mut:#6b7076;
  --line:#e3e5e8; --bg:#f4f5f7; --card:#fff; --ok:#1c7c3c; --warn:#b26a00; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-text-size-adjust:100%}
a{color:var(--red);text-decoration:none}

/* ---- Topbar / Tabbar ---- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  background:var(--red);color:#fff;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top))}
.brand,.logo{font-weight:800;letter-spacing:.5px;color:#fff;font-size:20px}
.brand span,.logo span{opacity:.75;font-weight:600}
.topbar .logout{color:#fff;opacity:.85;font-size:14px}
.wrap{max-width:760px;margin:0 auto;padding:16px 16px 96px}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;text-align:center;padding:9px 4px 7px;color:var(--mut);font-size:12px}
.tabbar a .ic{display:block;font-size:20px;line-height:1.1}
.tabbar a.on{color:var(--red)}

/* ---- Cards / Blocks ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:0 0 14px}
.card h2{margin:.1em 0 .5em;font-size:16px}
.muted{color:var(--mut)}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:0}
h1{font-size:22px;margin:.2em 0 .6em}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 16px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;text-align:center}
.kpi b{display:block;font-size:24px}
.kpi span{font-size:12px;color:var(--mut)}

/* ---- Forms ---- */
label{display:block;font-size:13px;color:var(--mut);margin:0 0 10px;font-weight:600}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #cdd0d4;
  border-radius:10px;padding:11px 12px;margin-top:4px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--red2);border-color:var(--red2)}
textarea{min-height:70px}
.chk{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink)}
.chk input{width:auto;margin:0}
button,.btn{display:inline-block;width:100%;background:var(--red);color:#fff;border:0;border-radius:10px;
  padding:13px 16px;font-size:16px;font-weight:700;cursor:pointer;text-align:center}
button.sec,.btn.sec{background:#eceef1;color:var(--ink)}
button.ghost,.btn.ghost{background:#fff;color:var(--red);border:1px solid var(--red)}
.btn.sm{width:auto;padding:8px 12px;font-size:14px}
.btnrow{display:flex;gap:10px}.btnrow>*{flex:1}

/* ---- Scan box ---- */
.scan{display:flex;gap:8px}
.scan input{font-size:20px;font-weight:700;letter-spacing:1px}
.scan button{width:auto;padding:0 18px}

/* ---- Flash ---- */
.flash{padding:11px 14px;border-radius:10px;margin:0 0 12px;font-size:14px}
.flash.ok{background:#e4f5e9;color:var(--ok)}
.flash.err{background:#fde7e7;color:#a31414}
.flash.info{background:#e8eefc;color:#234}

/* ---- Lists / tables ---- */
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:10px;margin:0 0 8px}
.list li img{width:52px;height:52px;object-fit:contain;background:#f0f1f3;border-radius:8px;flex:none}
.list .meta{flex:1;min-width:0}
.list .meta b{display:block}
.list .meta small{color:var(--mut)}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:99px;background:#eceef1;color:#444}
.tag.bestand{background:#e4f5e9;color:var(--ok)}
.tag.verkauf{background:#fde7e7;color:#a31414}
.tag.eigenbedarf{background:#e8eefc;color:#234}
.tag.verschenkt{background:#f3e9fb;color:#6a2fab}
.tag.mangel{background:#fff0d9;color:var(--warn)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.4px}

/* ---- Detail ---- */
.hero{display:flex;gap:14px;align-items:flex-start}
.hero img{width:96px;height:96px;object-fit:contain;background:#f0f1f3;border-radius:12px;flex:none}
.hero .num{font-size:30px;font-weight:800;line-height:1}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.gallery a{display:block}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.dl{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14px;margin:0}
.dl dt{color:var(--mut)}
.dl dd{margin:0;font-weight:600}

/* ---- Login ---- */
.loginbg{display:flex;min-height:100vh;align-items:center;justify-content:center;background:var(--red)}
.loginbox{background:#fff;border-radius:18px;padding:26px 22px;width:min(360px,92vw);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.loginbox .logo{color:var(--red);text-align:center;font-size:26px;margin:0 0 16px}
.loginbox button{margin-top:6px}

/* ---- Picker (Mehrfach-Auswahl Exemplar) ---- */
.pick{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px;margin:0 0 8px;background:#fff}
.pick img{width:54px;height:54px;object-fit:contain;background:#f0f1f3;border-radius:8px}
#reader{width:100%;max-width:360px;margin:8px auto}
.hint{font-size:13px;color:var(--mut);margin:6px 0 0}

/* ---- Crop-Modal ---- */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.82);z-index:50;align-items:center;justify-content:center;padding:12px}
.modalbox{background:#fff;border-radius:14px;padding:12px;width:min(540px,96vw)}
.modalimg{max-height:68vh;overflow:hidden;background:#222;border-radius:8px}
.modalimg img{max-width:100%;display:block}
.modalbox .btnrow{margin-top:10px}