/* =========================================================
   JSON Formatter – Styles (Basis: assets/css/tool-ui.css)
   ========================================================= */
.jf-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-bottom: 18px; padding: 14px 18px; }
.jf-toolbar__end { margin-left: auto; }
#jfIndentGroup.is-disabled { opacity: .4; pointer-events: none; }
.jf-file { position: relative; cursor: pointer; }
.jf-file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.jf-file:focus-within { outline: 2px solid #8fa8ff; outline-offset: 2px; }

.jf-panes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.jf-pane { display: flex; flex-direction: column; min-width: 0; }
.jf-pane + .jf-pane { margin-top: 0; }
.jf-meta { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* Editor mit Zeilennummern */
.jf-editor {
  position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); height: 560px; border-radius: 14px; overflow: hidden;
  background: #fff; border: 1.5px solid rgba(15,19,48,.12); transition: border-color .25s, box-shadow .25s;
}
.jf-editor:focus-within { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(91,140,255,.15); }
.jf-editor.is-drop { border-color: var(--violet); border-style: dashed; background: rgba(155,123,255,.05); }
.jf-gutter, .jf-editor textarea { font-family: var(--mono); font-size: 13.5px; line-height: 1.6; padding: 14px 0; }
.jf-gutter {
  overflow: hidden; white-space: pre; text-align: right; min-width: 46px; padding-left: 10px; padding-right: 10px;
  color: #a3a8c3; background: #f7f8fc; border-right: 1px solid rgba(15,19,48,.06); user-select: none;
}
.jf-gutter b { display: inline-block; margin: 0 -10px; padding: 0 10px; color: #fff; background: var(--err); border-radius: 0 6px 6px 0; font-weight: 700; }
.jf-editor textarea { width: 100%; height: 100%; padding-left: 14px; padding-right: 14px; border: 0; outline: 0; resize: none; white-space: pre; overflow: auto; color: var(--ink); background: transparent; tab-size: 2; }

/* Status */
.jf-status { margin-top: 14px; }
.jf-badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 700; }
.jf-badge--ok { color: #0f7a52; background: rgba(34,192,140,.14); }
.jf-badge--err { color: #fff; background: var(--err); }
.jf-ok .tu-checks { margin-top: 10px; }
.jf-error { display: grid; gap: 10px; padding: 14px 16px; border-radius: 14px; background: rgba(209,52,56,.06); border: 1px solid rgba(209,52,56,.25); }
.jf-error__head { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.jf-error p { font-size: 14px; color: var(--text); }
.jf-snippet { margin: 0; padding: 10px 12px; border-radius: 10px; overflow-x: auto; font-family: var(--mono); font-size: 13px; line-height: 1.5; color: var(--ink); background: #fff; border: 1px solid rgba(209,52,56,.2); }
.jf-snippet b { color: var(--err); }
.jf-link { font-size: 12.5px; font-weight: 600; color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }

/* Ausgabe */
.jf-outhead { margin-bottom: 12px; }
.jf-tabs { margin: 0; padding: 0; border: 0; }
.jf-pre { height: 560px; max-height: none; }
.jf-pre.is-stale { color: #8f96b8; }
.jf-pre.is-stale span { opacity: .6; }
.jf-empty { color: #8f96b8; font-style: italic; font-family: var(--font, inherit); }
.tu-pre .j-key { color: #82aaff; } .tu-pre .j-str { color: #c3e88d; } .tu-pre .j-num { color: #f78c6c; }
.tu-pre .j-bool { color: #c792ea; } .tu-pre .j-null { color: #ff9aa8; }
.jf-stats { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 12px; font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.jf-stats b { color: var(--ink); }

/* Baumansicht */
.jf-path { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; padding: 8px 10px 8px 14px; border-radius: 12px; background: rgba(15,19,48,.04); }
.jf-path code { flex: 1; min-width: 0; overflow-wrap: anywhere; font-family: var(--mono); font-size: 13px; color: var(--violet); }
.jf-mini { padding: 5px 10px; font-size: 12px; }
.jf-tree { height: 510px; overflow: auto; padding: 10px 12px; border-radius: 14px; background: #fff; border: 1px solid rgba(15,19,48,.08); font-family: var(--mono); font-size: 13px; line-height: 1.7; }
.jf-tree summary { cursor: pointer; list-style: none; border-radius: 6px; padding: 0 4px; }
.jf-tree summary::-webkit-details-marker { display: none; }
.jf-tree summary::before { content: "▸"; display: inline-block; width: 14px; color: var(--muted); transition: transform .2s; }
.jf-tree details[open] > summary::before { transform: rotate(90deg); }
.jt-kids { margin-left: 9px; padding-left: 12px; border-left: 1px dashed rgba(15,19,48,.15); }
.jt-leaf { padding: 0 4px 0 18px; border-radius: 6px; cursor: pointer; overflow-wrap: anywhere; }
.jt-leaf:hover, .jf-tree summary:hover { background: rgba(91,140,255,.07); }
.jt-leaf.is-sel, .jf-tree summary.is-sel { background: rgba(91,140,255,.16); }
.jt-key { color: #3b5bdb; font-weight: 600; }
.jt-root { color: var(--violet); }
.jt-idx { color: var(--muted); }
.jt-colon { color: var(--muted); }
.jt-badge { margin-left: 8px; padding: 1px 7px; border-radius: 6px; font-family: Inter, sans-serif; font-size: 11px; font-weight: 600; color: var(--muted); background: rgba(15,19,48,.05); }
.jf-tree .j-str { color: #2f7d32; } .jf-tree .j-num { color: #c2410c; } .jf-tree .j-bool { color: #7c3aed; } .jf-tree .j-null { color: #be123c; }
.jt-more { padding: 6px 18px; color: var(--muted); font-family: Inter, sans-serif; font-size: 12.5px; }

@media (max-width: 1000px) {
  .jf-panes { grid-template-columns: minmax(0, 1fr); }
  .jf-editor, .jf-pre { height: 420px; }
  .jf-tree { height: 400px; }
  .jf-toolbar__end { margin-left: 0; }
}