:root{
  --bg:#eef2f7;
  --panel:#fff;
  --ink:#172033;
  --muted:#64748b;
  --muted-on-tint:#475569;
  --line:#dbe3ed;
  --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;

  --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:#475569;
  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;
}
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;align-items:center}

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);
}
button:hover{border-color:#93c5fd}
button:disabled{cursor:default;opacity:.45}
button:disabled:hover{border-color:var(--line)}
button.small{padding:5px 10px;font-size:13px;border-radius:8px}
.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.primary:hover{border-color:var(--blue)}

:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
textarea:focus-visible,input:focus-visible{outline:2px solid #60a5fa;outline-offset:-2px}

.panel{overflow:hidden;display:flex;flex-direction:column;margin-bottom:17px}

.panel-head{
  min-height:55px;
  padding:10px 14px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px 12px;
  flex:none;
  flex-wrap:wrap;
}
.panel-head > strong{margin-right:auto}
.panel-head small{color:var(--muted)}
.head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

.mini{
  position:relative;
  border:1px solid var(--line);
  border-radius:8px;
  padding:5px 10px;
  font-size:13px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
}
.mini:hover{border-color:#93c5fd}
.mini:focus-within{outline:2px solid var(--blue);outline-offset:2px}
.mini input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hint{color:#475569;font-size:12.5px;margin:0}
.hint.pad{padding:8px 14px 12px}
.foot{text-align:center;margin-top:4px}

/* ---------- Einstellungen ---------- */

.options{padding:12px 16px;gap:10px}
.opt-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.opt-group{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}
.opt-label{font-size:13px;font-weight:700;color:#334155}
.dir-info{font-size:13px;color:#475569}

.viewswitch{display:flex;gap:0;flex-wrap:wrap}
.seg{
  border-radius:0;
  padding:6px 12px;
  font-size:13px;
  font-weight:700;
  color:#334155;
}
.seg + .seg{border-left:0}
.seg:first-child{border-radius:9px 0 0 9px}
.seg:last-child{border-radius:0 9px 9px 0}
.seg.is-active{background:var(--blue);border-color:var(--blue);color:#fff}
.seg.is-active:hover{border-color:var(--blue)}

.select{display:flex;align-items:center;gap:7px;font-size:13px;color:#334155;font-weight:650}
select{
  font:inherit;
  font-weight:650;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  padding:4px 8px;
  cursor:pointer;
  max-width:100%;
}
.sample-pick select{padding:8px 10px;border-radius:10px;font-weight:750}
.checkbox{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;color:#334155;font-weight:650}
.checkbox input{width:15px;height:15px;accent-color:var(--blue);margin:0}
.is-auto-note{font-weight:500;color:#475569}

/* ---------- Editoren ---------- */

.grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:17px;
  align-items:stretch;
  margin-bottom:17px;
}
.grid .panel{margin-bottom:0}

.badge{
  font-size:12px;
  font-weight:750;
  color:#1e3a8a;
  background:#eff6ff;
  border:1px solid #bfdbfe;
  border-radius:999px;
  padding:1px 9px;
}

.editor{position:relative;background:var(--editor);min-width:0;flex:1}
.editor textarea{
  display:block;
  width:100%;
  height:44vh;
  min-height:220px;
  margin:0;
  border:0;
  padding:16px 19px;
  resize:vertical;
  background:transparent;
  color:var(--editor-ink);
  caret-color:#f8fafc;
  font:13px/1.65 var(--mono);
  tab-size:4;
  white-space:pre;
  overflow:auto;
  font-variant-ligatures:none;
}
.editor textarea::placeholder{color:#94a3b8}
.editor textarea::selection{background:#3b82f6aa;color:#fff}
.editor.drag-over{box-shadow:inset 0 0 0 2px #60a5fa}

.status{font-size:13px;font-weight:650;color:#475569;font-variant-numeric:tabular-nums}
.status.is-error{color:var(--bad)}
.status.is-busy{color:var(--warn)}
.status.is-ok{color:var(--ok)}

.messages:empty{display:none}
.messages{padding:8px 14px 10px;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line)}
.msg{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:2px 8px;
  padding:8px 11px;
  border-radius:9px;
  font-size:13px;
  line-height:1.45;
  background:var(--bad-bg);
  color:var(--bad);
}
.msg .icon{font-weight:800}
.msg .where{font-weight:750;margin-right:6px;font-variant-numeric:tabular-nums}
.msg .tip{grid-column:2;color:#7f1d1d}
.msg .acts{grid-column:2;display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}

.notice{
  padding:9px 14px;
  border-top:1px solid var(--line);
  background:var(--warn-bg);
  color:var(--warn);
  font-size:13px;
}

/* ---------- Tabs ---------- */

.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tab{
  border:0;
  border-radius:9px;
  padding:7px 12px;
  font-size:14px;
  font-weight:700;
  color:#475569;
  background:transparent;
}
.tab:hover{background:#f1f5f9;color:var(--ink)}
.tab[aria-selected="true"]{background:#eff6ff;color:var(--blue)}
.count{
  display:inline-block;
  min-width:20px;
  margin-left:3px;
  padding:0 6px;
  border-radius:999px;
  background:#e2e8f0;
  color:#334155;
  font-size:11.5px;
  font-weight:800;
  text-align:center;
  font-variant-numeric:tabular-nums;
}
.count:empty{display:none}
.count.is-bad{background:var(--bad-bg);color:var(--bad)}
.count.is-warn{background:var(--warn-bg);color:var(--warn)}
.tab[aria-selected="true"] .count{background:#dbeafe;color:#1e3a8a}
.tab[aria-selected="true"] .count.is-bad{background:var(--bad-bg);color:var(--bad)}
.tabpanel:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}

/* ---------- Befunde ---------- */

.findings{padding:4px 0 10px}
.empty-state{padding:26px 16px;text-align:center;color:#475569;font-size:14px}
.empty-state strong{display:block;color:var(--ok);font-size:15px;margin-bottom:2px}
.f-group{border-bottom:1px solid #eef2f6;padding:12px 14px}
.f-group:last-child{border-bottom:0}
.f-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}
.f-head h2{margin:0;font-size:15px;line-height:1.35}
.f-sev{font-size:11.5px;font-weight:800;border-radius:999px;padding:0 8px;white-space:nowrap}
.f-sev.error{background:var(--bad-bg);color:var(--bad)}
.f-sev.warn{background:var(--warn-bg);color:var(--warn)}
.f-sev.suggest{background:var(--tip-bg);color:var(--tip)}
.f-sev.info{background:#f1f5f9;color:#334155}
.f-text{margin:4px 0 8px;font-size:13.5px;color:#334155;max-width:100ch}
.f-fixes{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 8px}
.f-fixes button{padding:4px 10px;font-size:13px;border-radius:8px}
.f-fixes .fix-hint{font-size:12px;color:#475569;align-self:center}
.occ{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 6px}
.occ li{display:flex;align-items:center;gap:2px}
.occ .jump{border:0;background:#f1f5f9;padding:1px 8px;border-radius:6px;font-size:12.5px;font-weight:650;color:#1e40af;font-variant-numeric:tabular-nums}
.occ .jump:hover{background:#dbeafe}
.occ .snippet{font:12.5px/1.5 var(--mono);color:#0f172a;background:#f1f5f9;border-radius:6px;padding:1px 7px;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:pre}
.occ .jump + .snippet{border-radius:0 6px 6px 0;margin-left:-2px;background:#f8fafc}
.occ .more{font-size:12.5px;color:#475569;padding:1px 4px}

/* ---------- Tabelle ---------- */

.table-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 14px;border-bottom:1px solid var(--line)}
.search input{
  width:min(280px,60vw);
  border:1px solid var(--line);
  border-radius:9px;
  padding:5px 10px;
  font:inherit;
  font-size:14px;
}
.info-line{font-size:13px;color:#475569;margin-left:auto;font-variant-numeric:tabular-nums}
.table-scroll{max-height:62vh;overflow:auto;position:relative}
.table-scroll:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
table.preview{border-collapse:separate;border-spacing:0;font-size:13px;min-width:100%}
.preview th,.preview td{
  border-bottom:1px solid #eef2f6;
  border-right:1px solid #eef2f6;
  padding:0 10px;
  height:30px;
  max-width:340px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  text-align:left;
  vertical-align:middle;
}
.preview thead th{
  position:sticky;
  top:0;
  z-index:2;
  background:#f8fafc;
  font-weight:750;
  height:auto;
  padding:0;
}
.preview thead th button{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:1px;
  width:100%;
  border:0;
  border-radius:0;
  background:transparent;
  padding:6px 10px;
  font-size:13px;
  text-align:left;
}
.preview thead th button:hover{background:#eff6ff}
.th-name{display:flex;gap:6px;align-items:baseline;max-width:320px}
.th-name span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.th-type{font-size:11px;font-weight:700;color:#475569}
.th-type.t-number{color:#1d4ed8}
.th-type.t-bool{color:#6d28d9}
.th-type.t-date{color:#047857}
.th-type.t-json{color:#9a3412}
.sort-ind{color:var(--blue);font-size:11px}
.preview .ln{
  position:sticky;
  left:0;
  z-index:1;
  background:#f8fafc;
  color:#475569;
  font-variant-numeric:tabular-nums;
  text-align:right;
  font-size:12px;
  min-width:52px;
}
.preview thead .ln{z-index:3;padding:6px 10px}
.preview td.c-empty{color:#94a3b8}
.preview td.c-num{text-align:right;font-variant-numeric:tabular-nums}
.preview td .nl{color:#94a3b8}
.preview tr.spacer td{border:0;padding:0;height:auto}

/* ---------- Spalten ---------- */

.columns{list-style:none;margin:0;padding:6px 0 12px;counter-reset:col}
.col-item{
  display:grid;
  grid-template-columns:auto auto minmax(140px,1.2fr) minmax(120px,1fr) auto auto;
  align-items:center;
  gap:6px 10px;
  padding:6px 14px;
  border-bottom:1px solid #f1f5f9;
}
.col-item.is-off .col-name{opacity:.55}
.col-num{font-size:12px;color:#475569;font-variant-numeric:tabular-nums;min-width:2.5em;text-align:right}
.col-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--blue);margin:0}
.col-name{
  border:1px solid var(--line);
  border-radius:8px;
  padding:4px 8px;
  font:13px/1.4 var(--mono);
  min-width:0;
}
.col-src{font-size:12px;color:#475569;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.col-src code{font-family:var(--mono)}
.col-move{display:flex;gap:4px}
.col-move button{padding:2px 8px;font-size:12px;border-radius:7px}

/* ---------- Code ---------- */

.code-actions{margin-left:auto}
.code{
  margin:0;
  padding:14px 18px;
  background:var(--editor);
  color:var(--editor-ink);
  font:12.5px/1.6 var(--mono);
  overflow:auto;
  max-height:62vh;
  tab-size:4;
}
.code:focus-visible{outline:2px solid #60a5fa;outline-offset:-2px}
.code-warn{padding:10px 14px;background:var(--warn-bg);color:var(--warn);font-size:13px;border-bottom:1px solid var(--line)}
.code-warn ul{margin:4px 0 0;padding-left:18px}
.code-warn.is-off{background:#f1f5f9;color:#334155}

@media(max-width:1100px){
  .grid{grid-template-columns:1fr}
  .editor textarea{height:36vh}
}
@media(max-width:700px){
  .app{padding:12px}
  header{flex-direction:column;align-items:flex-start}
  .col-item{grid-template-columns:auto auto minmax(0,1fr);}
  .col-src{grid-column:3}
  .col-item select,.col-move{grid-column:3}
  .info-line{margin-left:0;flex-basis:100%}
}