:root{--bg:#0f1117;--card:#181b23;--line:#262a35;--txt:#e6e8ee;--mut:#8b90a0;--acc:#3b82f6;--ok:#22c55e;--err:#ef4444;--warn:#f59e0b}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--txt)}
a{color:var(--acc);text-decoration:none}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line)}
.brand{font-weight:700;color:var(--txt)}
nav{display:flex;gap:18px;align-items:center}
nav .who{color:var(--mut)}
nav .logout{color:var(--mut)}
main{max-width:960px;margin:24px auto;padding:0 16px}
h1{font-size:22px;margin:.2em 0}
h2{font-size:17px;margin:1em 0 .4em}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin:14px 0}
.card.narrow{max-width:380px;margin:60px auto}
.card.sys{padding:14px 16px}
label{display:block;margin:10px 0;color:var(--mut);font-size:13px}
label.inline{display:inline-flex;gap:8px;align-items:center;margin:0}
input,textarea,select{width:100%;margin-top:4px;padding:9px 10px;background:#0d0f15;border:1px solid var(--line);border-radius:8px;color:var(--txt);font:inherit}
label.inline input{width:auto}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
button,.btn{display:inline-block;cursor:pointer;padding:9px 14px;border:1px solid var(--acc);background:var(--acc);color:#fff;border-radius:8px;font:inherit;margin-top:6px}
.btn.ghost{background:transparent;color:var(--txt);border-color:var(--line)}
.btn.danger{background:transparent;color:var(--err);border-color:var(--err)}
.btn.small{padding:5px 9px;font-size:12px;margin:0}
.inline{display:inline}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.spread{justify-content:space-between}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
table.list{width:100%;border-collapse:collapse;margin-top:10px}
table.list th{text-align:left;color:var(--mut);font-weight:600;font-size:12px;border-bottom:1px solid var(--line);padding:8px}
table.list td{padding:9px 8px;border-bottom:1px solid var(--line)}
table.list tbody tr[onclick]{cursor:pointer}
table.list tbody tr[onclick]:hover{background:#1e222c}
table.kv td{padding:8px 14px}table.kv tr.hl{background:#0d0f15}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.big{font-size:20px;letter-spacing:1px}
.small{font-size:12px}.muted{color:var(--mut)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin:0 5px}
.dot.on{background:var(--ok)}.dot.off{background:#555}
.flash{padding:10px 14px;border-radius:8px;margin:10px 0}
.flash.ok{background:rgba(34,197,94,.12);border:1px solid var(--ok)}
.flash.error{background:rgba(239,68,68,.12);border:1px solid var(--err)}
.qr{background:#fff;display:inline-block;padding:10px;border-radius:8px}
code{background:#0d0f15;padding:2px 6px;border-radius:5px}


/* Protokoll (Pi-Stil) */
.hint{color:var(--mut);font-size:.82rem;margin:3px 0 14px}
.panel-log{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin:14px 0;max-width:640px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:700px){.row2{grid-template-columns:1fr}}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin:16px 0 8px;flex-wrap:wrap;gap:8px}
.filterbtns{display:flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:.78rem;background:#0d0f15;border:1px solid var(--line);color:var(--mut)}
.ok-text{color:var(--ok)}
.err-text{color:var(--err)}