:root{
  --bg:#eef2f7;--panel:#fff;--ink:#172033;--muted:#64748b;--muted2:#475569;--line:#dbe3ed;--line2:#eef2f6;
  --blue:#2563eb;--editor:#0f172a;--editor-ink:#e2e8f0;
  --ok:#047857;--ok-bg:#ecfdf5;--bad:#b91c1c;--bad-bg:#fef2f2;--warn:#92400e;--warn-bg:#fffbeb;--tip:#1e40af;--tip-bg:#eff6ff;
  --req:#1d4ed8;--prov:#64748b;--succ:#047857;--redir:#92400e;--fail:#b91c1c;--rtp:#7c3aed;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Inter,system-ui,sans-serif}
.app{max-width:1600px;margin:auto;padding:20px}
.back{display:inline-block;margin-bottom:12px;color:var(--muted2);font-size:13px;font-weight:650;text-decoration:none}
.back:hover{color:var(--blue)}
header,.panel{background:var(--panel);border:1px solid var(--line);border-radius:17px;box-shadow:0 8px 25px #0f172a10}
header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 18px;margin-bottom:17px;flex-wrap:wrap}
header h1{margin:0;font-size:21px}
header p{margin:1px 0;color:var(--muted);font-size:13px}
nav{display:flex;gap:8px;flex-wrap:wrap}
button,.button{border:1px solid var(--line);border-radius:10px;background:#fff;padding:9px 13px;font:inherit;font-weight:750;cursor:pointer;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button:hover,.button:hover{border-color:#93c5fd}
button:disabled{cursor:default;opacity:.45}
button:disabled:hover{border-color:var(--line)}
button.small,.button.small{padding:5px 10px;font-size:13px;border-radius:8px}
button.tiny{padding:2px 7px;font-size:12px;border-radius:7px;font-weight:700}
.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.primary:hover{border-color:var(--blue)}
:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}

.tabs{display:inline-flex;gap:4px;flex-wrap:wrap}
.tab{border:0;background:transparent;color:var(--muted2);padding:8px 12px;border-radius:10px;font-weight:750}
.tab[aria-selected="true"]{background:var(--tip-bg);color:var(--tip)}
.tab .cnt{display:inline-block;min-width:20px;padding:0 6px;border-radius:999px;background:#e2e8f0;color:var(--ink);font-size:12px;margin-left:4px}
.tab .cnt.bad{background:var(--bad-bg);color:var(--bad)}

.panel{margin-bottom:17px;overflow:hidden}
.panel-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:11px 16px;border-bottom:1px solid var(--line)}
.panel-head h2{margin:0;font-size:15.5px}
.head-actions{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.panel-body{padding:14px 16px}
.sub{color:var(--muted2);font-size:13px}
.hint{color:var(--muted2);font-size:13px}
.foot{text-align:center;margin:8px 0 0}
.mono{font-family:var(--mono)}

/* Eingabe */
.in-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:0}
.drop{margin:14px 16px;border:2px dashed #cbd5e1;border-radius:14px;padding:22px 16px;text-align:center;transition:border-color .15s,background .15s}
.drop.is-over{border-color:var(--blue);background:var(--tip-bg)}
.drop strong{font-size:15.5px}
.drop p{margin:6px 0 0;color:var(--muted2);font-size:13px}
.drop .row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.paste{padding:14px 16px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.plain-ta{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--editor);color:var(--editor-ink);font:12.5px/1.5 var(--mono);padding:10px 12px;resize:vertical;min-height:120px}
.plain-ta::placeholder{color:#94a3b8}
.opts{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding:10px 16px;border-top:1px solid var(--line);font-size:13.5px}
.opts label{display:inline-flex;align-items:center;gap:6px}
select,input[type=text],input[type=search],input[type=date],input[type=number],input[type=password]{border:1px solid var(--line);border-radius:9px;padding:6px 9px;font:inherit;font-size:13.5px;background:#fff;color:var(--ink)}
input[type=search]{min-width:220px}
.src-list{list-style:none;margin:0;padding:8px 16px 12px;font-size:13.5px;border-top:1px solid var(--line)}
.src-list li{padding:3px 0}
.src-list .warn{color:var(--warn)}
.status-line{padding:8px 16px;font-size:13.5px;color:var(--muted2);border-top:1px solid var(--line)}
.status-line progress{width:160px;vertical-align:middle;margin-left:8px}

/* Meldungen */
.msg{display:flex;gap:8px;align-items:flex-start;border-radius:10px;padding:8px 11px;margin:6px 0;font-size:13.5px}
.msg-error{background:var(--bad-bg);color:var(--bad)}
.msg-warn{background:var(--warn-bg);color:var(--warn)}
.msg-info{background:var(--tip-bg);color:var(--tip)}
.msg-ok{background:var(--ok-bg);color:var(--ok)}
.msg .ic{font-weight:800;flex:none;width:16px;text-align:center}
.msg a{color:inherit}

/* Tabellen */
.tbl-wrap{overflow:auto;max-height:620px;position:relative}
.tbl{border-collapse:collapse;width:100%;font-size:13px}
.tbl th,.tbl td{border-bottom:1px solid var(--line2);padding:6px 8px;text-align:left;vertical-align:top}
.tbl thead th{font-size:12px;color:var(--muted2);font-weight:750;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;background:#fff;z-index:1}
.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl td.nw{white-space:nowrap}
.tbl tbody tr{cursor:pointer}
.tbl tbody tr:hover td{background:#f8fafc}
.tbl tbody tr.is-sel td{background:var(--tip-bg)}
.tbl td.mono{font-family:var(--mono);font-size:12px}
.tbl .chk{width:28px}
.badge{display:inline-block;border-radius:999px;padding:1px 8px;font-size:12px;font-weight:750;white-space:nowrap}
.b-ok{background:var(--ok-bg);color:var(--ok)}
.b-bad{background:var(--bad-bg);color:var(--bad)}
.b-warn{background:var(--warn-bg);color:var(--warn)}
.b-info{background:#f1f5f9;color:var(--muted2)}
.b-tip{background:var(--tip-bg);color:var(--tip)}
.lvl{display:inline-block;width:18px;text-align:center;font-weight:800}
.lvl-error{color:var(--bad)}.lvl-warn{color:var(--warn)}.lvl-info{color:var(--tip)}
.empty{padding:14px 16px;margin:0;color:var(--muted2);font-size:13.5px}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line);font-size:13.5px}
.filters .seg-wrap{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg{border:0;border-radius:0;padding:6px 11px;font-size:13px;background:#fff;color:var(--muted2)}
.seg+.seg{border-left:1px solid var(--line)}
.seg.is-active{background:var(--tip-bg);color:var(--tip)}

/* Ablauf */
.flow-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);min-height:420px}
.ladder-wrap{overflow:auto;max-height:78vh;border-right:1px solid var(--line);position:relative}
.ladder{display:block}
.ladder .row{cursor:pointer}
.ladder .row:hover .bgr{fill:#f1f5f9}
.ladder .row.is-sel .bgr{fill:#dbeafe}
.ladder text{font-family:Inter,system-ui,sans-serif}
.ladder:focus{outline:none}
.ladder:focus-visible{outline:3px solid #93c5fd;outline-offset:-3px}
.detail{overflow:auto;max-height:78vh;padding:12px 14px}
.detail h3{margin:2px 0 6px;font-size:15px}
.detail .meta{font-size:12.5px;color:var(--muted2);margin-bottom:8px;display:flex;flex-wrap:wrap;gap:2px 12px}
.detail .meta span{white-space:nowrap;overflow-wrap:anywhere}
.detail .meta span:nth-child(2){white-space:normal}
.sipmsg{margin:0;background:var(--editor);color:var(--editor-ink);border-radius:12px;padding:10px 12px;font:12px/1.55 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere}
.sipmsg .sl{color:#fff;font-weight:700}
.sipmsg .hn{color:#93c5fd}
.sipmsg .hn.k{color:#fcd34d}
.sipmsg .sd{color:#a7f3d0}
.sipmsg .sdk{color:#6ee7b7;font-weight:700}
.sipmsg .err{background:#7f1d1d}
.expl{margin:10px 0 0;font-size:13px}
.expl table{border-collapse:collapse;width:100%}
.expl td{border-bottom:1px solid var(--line2);padding:4px 6px;vertical-align:top}
.expl td:first-child{font-family:var(--mono);font-size:12px;white-space:nowrap;color:var(--muted2)}
.kv{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:3px 12px;font-size:13px;margin:6px 0}
.kv dt{color:var(--muted2)}
.kv dd{margin:0;overflow-wrap:anywhere}
.call-head{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;padding:10px 16px;border-bottom:1px solid var(--line);font-size:13.5px}
.call-head strong{font-size:15px}
.legs{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.hint-list{list-style:none;margin:0;padding:0}
.hint-list li{display:flex;gap:8px;padding:7px 0;border-bottom:1px solid var(--line2);font-size:13.5px}
.hint-list li:last-child{border-bottom:0}
.hint-list .more{color:var(--muted2);font-size:12.5px;display:block}
.hint-list a{color:var(--blue);cursor:pointer;text-decoration:underline}

/* RTP */
.rtp-tools{display:flex;gap:6px;flex-wrap:wrap}
.chart-box{padding:10px 16px;border-top:1px solid var(--line)}
.chart-box canvas{width:100%;height:180px;display:block}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted2);margin-top:4px}
.legend i{display:inline-block;width:12px;height:3px;border-radius:2px;margin-right:5px;vertical-align:middle}
.lg-j{background:#7c3aed}.lg-d{background:#94a3b8}.lg-l{background:#b91c1c}
.player{display:flex;align-items:center;gap:10px;margin-top:8px;max-width:620px}
.player input[type=range]{flex:1;min-width:80px;accent-color:var(--blue)}
.mos{font-weight:800}
.mos-g{color:var(--ok)}.mos-m{color:var(--warn)}.mos-b{color:var(--bad)}
.dtmf{font-family:var(--mono);letter-spacing:1px}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media(max-width:980px){
  .flow-grid{grid-template-columns:1fr}
  .ladder-wrap{border-right:0;border-bottom:1px solid var(--line);max-height:60vh}
  .detail{max-height:none}
}
@media(max-width:800px){
  .in-grid{grid-template-columns:1fr}
  .paste{border-left:0;border-top:1px solid var(--line)}
  .app{padding:12px}
  header{padding:12px 14px}
  input[type=search]{min-width:0;width:100%}
  .filters>*{flex:1 1 auto}
}

/* ===================== Log-Analyse ===================== */
.files-tbl select{font-size:12.5px;padding:3px 6px;max-width:220px}
.files-tbl td{vertical-align:middle}
.fdot{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:middle}
.c0{background:#2563eb}.c1{background:#db2777}.c2{background:#059669}.c3{background:#d97706}.c4{background:#7c3aed}.c5{background:#0891b2}.c6{background:#dc2626}.c7{background:#4d7c0f}.c8{background:#475569}.c9{background:#be185d}

.fbar{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line);font-size:13.5px}
.fbar input[type=search]{flex:1 1 260px;min-width:180px}
.fbar .grow{flex:1 1 auto}
.lvl-chips{display:inline-flex;gap:4px;flex-wrap:wrap}
.lchip{border-radius:999px;padding:4px 10px;font-size:12.5px;font-weight:750;border:1px solid var(--line);background:#fff;color:var(--muted2)}
.lchip[aria-pressed="true"].l-err{background:var(--bad-bg);color:var(--bad);border-color:#fecaca}
.lchip[aria-pressed="true"].l-warn{background:var(--warn-bg);color:var(--warn);border-color:#fde68a}
.lchip[aria-pressed="true"].l-info{background:var(--tip-bg);color:var(--tip);border-color:#bfdbfe}
.lchip[aria-pressed="true"].l-debug{background:#f1f5f9;color:#334155;border-color:#cbd5e1}
.lchip[aria-pressed="true"].l-none{background:#f8fafc;color:#334155;border-color:#cbd5e1}
.lchip[aria-pressed="false"]{text-decoration:line-through;opacity:.75}
.lchip .n{font-weight:600;margin-left:4px;font-variant-numeric:tabular-nums}
.facet{position:relative}
.facet>summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:5px 10px;font-weight:700;font-size:13px;background:#fff;white-space:nowrap}
.facet>summary::-webkit-details-marker{display:none}
.facet[open]>summary{border-color:#93c5fd}
.facet .fpop{position:absolute;z-index:20;top:calc(100% + 4px);left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px #0f172a22;padding:8px;width:300px;max-height:340px;overflow:auto}
.facet .fpop label{display:flex;gap:6px;align-items:center;padding:3px 4px;font-size:13px;border-radius:6px}
.facet .fpop label:hover{background:#f8fafc}
.facet .fpop .n{margin-left:auto;color:var(--muted2);font-variant-numeric:tabular-nums}
.facet .fpop .fact{display:flex;gap:6px;margin-bottom:6px}
.facet .fpop input[type=search]{width:100%;min-width:0;margin-bottom:6px}
.trange{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap}
.trange input{font-size:12.5px;padding:4px 6px}
.active-f{display:flex;flex-wrap:wrap;gap:6px;padding:8px 16px;border-bottom:1px solid var(--line);font-size:12.5px}
.active-f:empty{display:none}
.fpill{display:inline-flex;align-items:center;gap:6px;background:var(--tip-bg);color:var(--tip);border-radius:999px;padding:2px 4px 2px 10px;font-weight:650}
.fpill button{border:0;background:transparent;padding:0 6px;font-size:14px;line-height:1;color:var(--tip)}

.hist-box{padding:10px 16px 4px;border-bottom:1px solid var(--line)}
.hist-box canvas{width:100%;height:130px;display:block;cursor:crosshair}
.hist-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted2);margin:4px 0 2px}
.hist-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:middle}
.hl-err{background:#dc2626}.hl-warn{background:#f59e0b}.hl-info{background:#60a5fa}.hl-debug{background:#cbd5e1}.hl-none{background:#94a3b8}
.spikes{padding:6px 16px;display:flex;gap:6px;flex-wrap:wrap;font-size:12.5px;border-bottom:1px solid var(--line)}
.spikes:empty{display:none}
.banner{margin:10px 16px}

.vlist-head,.vrow{display:grid;grid-template-columns:150px 14px minmax(70px,120px) minmax(80px,150px) 74px minmax(0,1fr);gap:0 10px;align-items:center;padding:0 12px}
.vlist-head{font-size:12px;font-weight:750;color:var(--muted2);border-bottom:1px solid var(--line);height:30px;background:#fff}
.vlist{position:relative;overflow:auto;height:560px;outline:none}
.vlist:focus-visible{outline:3px solid #93c5fd;outline-offset:-3px}
.vspace{position:relative}
.vrow{position:absolute;left:0;right:0;height:26px;font-size:12.5px;border-bottom:1px solid var(--line2);cursor:pointer;white-space:nowrap}
.vrow:hover{background:#f8fafc}
.vrow.is-sel{background:#dbeafe}
.vrow>span{overflow:hidden;text-overflow:ellipsis}
.vrow .t{font-family:var(--mono);font-size:11.5px;color:#334155}
.vrow .m{font-family:var(--mono);font-size:12px}
.vrow .m mark{background:#fde68a;color:inherit;border-radius:2px}
.vrow .ml{color:var(--muted2);font-size:11px;margin-left:6px}
.lv{display:inline-block;border-radius:6px;padding:0 6px;font-size:11.5px;font-weight:750}
.lv-0,.lv-1,.lv-2,.lv-3{background:var(--bad-bg);color:var(--bad)}
.lv-4{background:var(--warn-bg);color:var(--warn)}
.lv-5,.lv-6{background:var(--tip-bg);color:var(--tip)}
.lv-7{background:#f1f5f9;color:#475569}
.lv-x{color:#94a3b8}
.lv.inf{font-style:italic;opacity:.85}
.list-foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:8px 16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted2)}

.rec-detail{border-top:1px solid var(--line);padding:12px 16px}
.rec-detail h3{margin:0 0 6px;font-size:15px}
.rec-detail .meta{font-size:12.5px;color:var(--muted2);display:flex;flex-wrap:wrap;gap:2px 14px;margin-bottom:8px}
.ctx{margin:8px 0 0;background:var(--editor);color:var(--editor-ink);border-radius:12px;padding:8px 0;font:12px/1.55 var(--mono);overflow:auto;max-height:420px}
.ctx div{display:grid;grid-template-columns:62px minmax(0,1fr);white-space:pre-wrap;overflow-wrap:anywhere;padding:0 12px 0 0}
.ctx div.hit{background:#1e3a8a}
.ctx .no{color:#94a3b8;text-align:right;padding-right:12px;user-select:none}
.rec-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}

.pat-tbl td.tpl{font-family:var(--mono);font-size:12px;overflow-wrap:anywhere}
.pat-tbl .var{background:#ede9fe;color:#5b21b6;border-radius:3px;padding:0 2px}
.lvbar{display:flex;height:8px;border-radius:4px;overflow:hidden;min-width:60px;background:#f1f5f9}
.lvbar i{display:block;height:100%}
.kb-list{display:grid;gap:12px;padding:14px 16px}
.kb-card{border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.kb-card.k-error{border-left:5px solid var(--bad)}
.kb-card.k-warn{border-left:5px solid #f59e0b}
.kb-card.k-info{border-left:5px solid #60a5fa}
.kb-card h3{margin:0;font-size:15px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.kb-card .src{font-size:12px;color:var(--muted2);font-weight:650}
.kb-card .meta{font-size:12.5px;color:var(--muted2);margin:3px 0 6px}
.kb-card .tip{font-size:13px;background:#f8fafc;border-radius:10px;padding:6px 10px;margin:8px 0 0}
.kb-card ul{margin:6px 0 0;padding-left:18px;font-size:13px}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;padding:14px 16px}
.stats-grid h3{margin:0 0 6px;font-size:14px}
.bar{display:block;height:6px;border-radius:3px;background:#93c5fd;margin-top:2px}
.bar.b-e{background:#fca5a5}

@media(max-width:900px){
  .vlist-head,.vrow{grid-template-columns:86px 10px 58px minmax(0,1fr);gap:0 6px;padding:0 8px}
  .vlist-head span:nth-child(3),.vlist-head span:nth-child(4),.vrow>span:nth-child(3),.vrow>span:nth-child(4){display:none}
  .vrow .t{font-size:11px}
  .vrow .t .d{display:none}
  .facet .fpop{width:min(300px,86vw)}
}