/* JSONLab Light Theme (palette inspired by jsonparser.platyhouse.com; original CSS) */

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: #f8f7fc;
  color:#333;
  min-height:100vh;
}

:root{
  --bg:#f8f7fc;
  --panel:#fff;
  --panel2:#f4f3f9;
  --panel3:#fafafa;
  --text:#333;
  --muted:#666;
  --muted2:#888;
  --border:#dddbe8;
  --border2:#e8e6f0;
  --shadow: 0 10px 35px rgba(96,92,168,0.14);
  --primary:#605ca8;
  --primary2:#7b78b8;
  --ok:#10b981;
  --warn:#f59e0b;
  --danger:#ef4444;
  --radius:18px;
  --radiusSm:12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

.muted{color: var(--muted)}

/* Top bar */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:15px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary2) 100%);
  box-shadow: 0 2px 10px rgba(96,92,168,0.30);
}
.brand{display:flex; gap:12px; align-items:center}
.logo{
  width:42px;height:42px;
  display:grid;place-items:center;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius:14px;
  color:#fff;
  font-weight:800;
  font-family:var(--mono);
}
.title .name{font-weight:700; letter-spacing:0.2px; color:#fff; font-size:1.15rem}
.title .tag{color:rgba(255,255,255,0.85); font-size:12px; margin-top:2px}

.actions{display:flex; flex-wrap:wrap; gap:8px; justify-content:flex-end}

/* Buttons */
.btn{
  padding: 8px 16px;
  border: 1px solid #ddd;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s;
  background: #f3f4f6;
  color: #666;
}
.btn:hover{background:#e5e7eb}
.btn:active{transform: translateY(1px)}
.btn.sm{padding:6px 12px; font-size:11px; border-radius:6px}

.btn.primary{background: var(--primary); border-color: var(--primary); color:#fff}
.btn.primary:hover{background:#504a98; border-color:#504a98}
.btn.danger{background: var(--danger); border-color: var(--danger); color:#fff}
.btn.danger:hover{background:#dc2626; border-color:#dc2626}
.btn.ok{background: var(--ok); border-color: var(--ok); color:#fff}
.btn.ok:hover{background:#0e9c6d; border-color:#0e9c6d}
.btn.warn{background: var(--warn); border-color: var(--warn); color:#fff}
.btn.warn:hover{background:#d97706; border-color:#d97706}

/* Make header buttons look good on gradient */
.topbar .btn{background: rgba(255,255,255,0.20); color:#fff; border:1px solid rgba(255,255,255,0.30)}
.topbar .btn:hover{background: rgba(255,255,255,0.30)}
.topbar .btn.primary{background:#ffffff; color: var(--primary); border-color:#ffffff}
.topbar .btn.primary:hover{background: rgba(255,255,255,0.92)}
.topbar .btn.danger{background: rgba(239,68,68,0.95); color:#fff; border-color: rgba(239,68,68,0.95)}
.topbar .btn.danger:hover{background:#dc2626; border-color:#dc2626}
.topbar .btn.ok{background: rgba(16,185,129,0.95); color:#fff; border-color: rgba(16,185,129,0.95)}
.topbar .btn.ok:hover{background:#0e9c6d; border-color:#0e9c6d}
.topbar .btn.warn{background: rgba(245,158,11,0.95); color:#fff; border-color: rgba(245,158,11,0.95)}
.topbar .btn.warn:hover{background:#d97706; border-color:#d97706}

/* Layout */
.layout{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  padding:14px;
  max-width: 1600px;
  margin:0 auto;
}

.pane{
  background: var(--panel);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  min-height: calc(100vh - 86px);
  display:flex;
  flex-direction:column;
}

.pane-head{
  padding: 8px 15px;
  background: var(--panel2);
  border-bottom: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.pane-title{font-size:12px; font-weight:700; color: var(--primary)}
.pane-tools{display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end}

.toggle{display:flex; gap:8px; align-items:center; color:var(--muted); font-size:12px; user-select:none}
.toggle input{accent-color: var(--primary)}

/* Inputs */
.input{
  width:100%;
  border:1px solid var(--border);
  background:#fff;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  outline:none;
  font-size:12px;
}
.input:focus{border-color: var(--primary); box-shadow: 0 0 0 3px rgba(96,92,168,0.12)}
.input.sm{padding:6px 10px; font-size:11px}

.select{
  border:1px solid var(--border);
  background:#fff;
  color: var(--text);
  padding: 7px 10px;
  border-radius: 6px;
  font-weight:600;
  font-size:12px;
  outline:none;
}
.select:focus{border-color: var(--primary); box-shadow: 0 0 0 3px rgba(96,92,168,0.12)}
.select.sm{padding:6px 10px; font-size:11px}

/* Source row */
.source-row{padding:10px 12px; display:flex; flex-direction:column; gap:10px; border-bottom:1px solid var(--border2)}
.source-tabs{display:flex; gap:8px; flex-wrap:wrap}
.chip{
  border:1px solid var(--border);
  background: #fff;
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 999px;
  cursor:pointer;
  font-weight:700;
  font-size:12px;
  transition: all 0.2s;
}
.chip:hover{background: rgba(96,92,168,0.06); border-color: var(--primary)}
.chip.active{background: var(--primary); border-color: var(--primary); color:#fff}
.url-box{display:flex; gap:8px; align-items:center}

/* Editors */
.editors{padding:12px; display:flex; flex-direction:column; gap:12px; flex:1; overflow:auto}
.editor-wrap{display:flex; flex-direction:column; gap:8px}
.editor-label{color:var(--muted2); font-size:11px; font-weight:600}

.editor{
  border:1px solid var(--border);
  border-radius: 10px;
  overflow:hidden;
  background:#fff;
  min-height: 300px;
}
.editor.out{min-height: 420px}

/* Status */
.status{
  padding:6px 15px;
  background: var(--primary);
  color:#fff;
  font-size:11px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
}
.status.ok{background: var(--ok)}
.status.bad{background: var(--danger)}
.status.warn{background: var(--warn)}
.dot{width:10px; height:10px; border-radius:999px; background: rgba(255,255,255,0.6)}
.dot.ok{background: rgba(255,255,255,0.95)}
.dot.bad{background: rgba(255,255,255,0.95)}
.dot.warn{background: rgba(255,255,255,0.95)}

/* Tabs (views) */
.tabs{
  display:flex;
  background: var(--panel2);
  overflow-x:auto;
  overflow-y:hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.tabs::-webkit-scrollbar{height:4px}
.tabs::-webkit-scrollbar-track{background: transparent}
.tabs::-webkit-scrollbar-thumb{background:#ccc; border-radius:2px}

.tab{
  padding: 8px 14px;
  cursor:pointer;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-size: 12px;
  color: #888;
  white-space: nowrap;
  flex-shrink: 0;
}
.tab:hover{color: var(--primary)}
.tab.active{color: var(--primary); border-bottom-color: var(--primary); font-weight:700}

.view{padding:12px; flex:1; overflow:auto}
.view-pane{display:none; height:100%}
.view-pane.active{display:block}

/* Tree bar */
.tree-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
  padding:8px 10px;
  border:1px solid var(--border);
  border-radius: 10px;
  background: var(--panel2);
}
.tree-pathline{display:flex; align-items:center; gap:8px; font-size:12px; color: var(--muted)}
.tree-pathline code{
  font-family: var(--mono);
  font-size:11px;
  color: var(--primary);
  background: #fff;
  border:1px solid var(--border);
  padding:2px 6px;
  border-radius: 6px;
}
.tree-bar-actions{display:flex; gap:8px; align-items:center; flex-wrap:wrap}

.tree-wrap{border:1px solid var(--border); border-radius: 10px; background:#fff; padding:10px; min-height:420px}
.tree{font-family: var(--mono); font-size:12px; line-height:1.6}

/* JSONLab Tree (div-based) */
.tree-root{display:block}
.tree-node{margin:2px 0}
.tree-row{display:flex; align-items:center; gap:8px; padding:2px 0;}
.twist{
  width:22px; height:22px;
  display:grid; place-items:center;
  border:1px solid var(--border);
  border-radius:8px;
  cursor:pointer;
  color:#666;
  background:#fff;
  flex:0 0 auto;
}
.twist:hover{background: rgba(96,92,168,0.06); border-color: var(--primary)}
.twist.invis{opacity:0; pointer-events:none}
.tree-title{display:inline-flex; align-items:center; gap:8px; font-family: var(--mono); font-size:12px; cursor:pointer}
.tree-key{color: var(--primary)}
.tree-type{color:#888}
.tree-val{color:#098658}
.tree-val.str{color:#a31515; white-space:pre-wrap}
.tree-val.bool{color:#0000ff}
.tree-val.null{color:#0000ff}
.tree-path{color:#888; margin-left:6px}
.tree-children{margin-left:28px; padding-left:10px; border-left:1px dashed #dddbe8}
.tree-row.selected .tree-title{outline:2px solid rgba(96,92,168,0.25); border-radius:8px; padding:1px 4px}
.tree-row.hl .tree-title{background: rgba(96,92,168,0.08); border-radius:8px; padding:1px 4px}
.hl{outline:2px solid rgba(96,92,168,0.25); border-radius:8px; padding:1px 4px}

/* Diff */
.diff-head{display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:space-between; margin-bottom:10px}
.hint{color: var(--muted); font-size:12px}

.diff{
  border:1px solid var(--border);
  border-radius: 10px;
  overflow:auto;
  min-height:460px;
  background:#fff;
  font-family: var(--mono);
  font-size:12px;
  line-height:1.6;
}
.diff-meta{color: var(--muted); font-size:12px; margin:2px 2px 10px}
.diff-empty{color: var(--muted2); padding:14px}
.diff-pre{margin:0; padding:10px; white-space:pre;}
.diff-pre .added{background:#d4edda}
.diff-pre .removed{background:#f8d7da}
.diff-pre .same{background:transparent}

/* Table */
.table-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:10px;
  padding:8px 10px;
  border:1px solid var(--border);
  border-radius:10px;
  background: var(--panel2);
}
.table-modes{display:flex; gap:6px; flex-wrap:wrap}
.seg{
  border:1px solid var(--border);
  background: #fff;
  color: var(--primary);
  padding:6px 12px;
  border-radius:999px;
  cursor:pointer;
  font-weight:700;
  font-size:12px;
  transition: all .2s;
}
.seg:hover{background: rgba(96,92,168,0.06); border-color: var(--primary)}
.seg.active{background: var(--primary); border-color: var(--primary); color:#fff}

.table-tools{display:flex; gap:8px; align-items:center; flex-wrap:wrap; justify-content:flex-end}
.pager{display:flex; gap:8px; align-items:center}
.table-meta{color: var(--muted); font-size:11px; min-width: 160px; text-align:center}
.table-path{
  color: var(--primary);
  font-size:11px;
  padding:4px 8px;
  border:1px solid var(--border);
  border-radius:999px;
  background:#fff;
  max-width:360px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.table-src{display:flex; gap:6px; align-items:center}
.table-hint{margin-top:8px; color: var(--muted); font-size:11px}

.table-wrap{
  border:1px solid var(--border);
  border-radius:10px;
  background:#fff;
  overflow:auto;
  min-height:420px;
}
.table-empty{color: var(--muted2); padding:14px}

.tbl{width:100%; border-collapse: collapse; font-family: var(--mono); font-size:12px}
.tbl thead th{
  position: sticky;
  top:0;
  z-index:3;
  text-align:left;
  padding:10px 12px;
  background: var(--panel2);
  border-bottom:1px solid var(--border);
  color: var(--primary);
  cursor:pointer;
  user-select:none;
  white-space:nowrap;
}
.tbl thead th:hover{background: #ebe9f5}
.tbl thead th .thwrap{display:flex; align-items:center; gap:8px}
.tbl thead th .arrow{color:#6b6b6b; font-size:12px}
.tbl tbody td{
  padding:8px 12px;
  border-bottom:1px solid var(--border2);
  color: var(--text);
  vertical-align:top;
  max-width: 520px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.tbl tbody tr:nth-child(even) td{background: var(--panel3)}
.tbl tbody tr:hover td{background: #ebe9f5}
.tbl td .muted{color: var(--muted)}
.tbl td .pill{
  display:inline-block;
  padding:1px 7px;
  border:1px solid var(--border);
  border-radius:999px;
  background: #fff;
  color: var(--muted);
  font-size:11px;
  margin-left:6px;
}

/* Modal preview */
.modal{position:fixed; inset:0; background: rgba(0,0,0,0.5); display:none; place-items:center; z-index:1000; padding:18px}
.modal:not([hidden]){display:grid;}
.modal-card{width:min(980px, 100%); max-height:85vh; overflow:hidden; border-radius:12px; background:#fff; box-shadow: 0 10px 40px rgba(0,0,0,0.2); display:flex; flex-direction:column; border:1px solid var(--border)}
.modal-head{padding:16px 20px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary2) 100%); color:#fff; display:flex; align-items:center; justify-content:space-between; gap:10px}
.modal-title{font-weight:700}
.modal-actions{display:flex; gap:8px; align-items:center}
.modal-body{margin:0; padding:20px; overflow:auto; font-family: var(--mono); font-size:12px; color:#333; background:#fff; white-space:pre-wrap; word-break:break-word}

/* Footer */
.footer{
  background: var(--panel2);
  border-top:1px solid var(--border);
  padding:10px 20px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  font-size:11px;
  color: var(--muted);
}
.kbd{font-family:var(--mono); border:1px solid var(--border); background:#fff; padding:2px 6px; border-radius:6px; color: var(--primary)}
.link{color: var(--primary); text-decoration:none}
.link:hover{text-decoration:underline}

/* CodeMirror tweaks */
.cm-editor{height:100%}
.cm-scroller{font-family:var(--mono)}
.cm-content{padding:12px 10px}

@media (max-width: 1100px){
  .layout{grid-template-columns:1fr}
  .pane{min-height:unset}
  .editor.out{min-height:360px}
  .tree-wrap{min-height:360px}
  .diff{min-height:380px}
}

@media (max-width: 768px){
  .actions{flex-wrap:nowrap; overflow-x:auto; -webkit-overflow-scrolling:touch; padding-bottom:8px; scrollbar-width:thin}
  .actions::-webkit-scrollbar{height:6px}
  .actions::-webkit-scrollbar-thumb{background: rgba(255,255,255,0.35); border-radius:3px}
}