:root{
  --bg:#0f1419; --panel:#171d26; --panel2:#1e2632; --line:#2a3442;
  --fg:#e6edf3; --muted:#8b98a8; --accent:#4aa3ff; --mark:#ffd24a;
  --sidebar-w:320px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--fg);overflow:hidden}

#topbar{display:flex;align-items:center;gap:14px;height:52px;padding:0 14px;
  background:var(--panel);border-bottom:1px solid var(--line);position:relative;z-index:5}
#topbar h1{font-size:15px;font-weight:600;margin:0;white-space:nowrap;color:var(--fg)}
#menuToggle{background:none;border:none;color:var(--fg);font-size:20px;cursor:pointer;padding:4px 8px}
#searchWrap{margin-left:auto;display:flex;align-items:center;gap:10px;flex:1;max-width:520px}
#search{flex:1;background:var(--panel2);border:1px solid var(--line);border-radius:8px;
  color:var(--fg);padding:8px 12px;font-size:14px;outline:none}
#search:focus{border-color:var(--accent)}
#searchCount{color:var(--muted);font-size:12px;white-space:nowrap;min-width:64px}

#layout{display:flex;height:calc(100% - 52px)}
#sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--panel);
  border-right:1px solid var(--line);overflow-y:auto;padding:8px 0}
#sidebar.hidden{display:none}

.sec{border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:center;gap:8px;padding:10px 12px;cursor:pointer;user-select:none;font-size:14.5px}
.sec-head:hover{background:var(--panel2)}
.sec-head .twist{color:var(--muted);font-size:11px;width:12px;transition:transform .15s}
.sec.open .sec-head .twist{transform:rotate(90deg)}
.sec-head .num{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;min-width:22px}
.sec-head .ttl{flex:1;font-weight:650}
.sec-head .cnt{color:var(--muted);font-size:11px}
.sec-groups{display:none;padding:2px 0 8px 0;background:#11161e}
.sec.open .sec-groups{display:block}
.grp{padding:6px 12px 6px 34px;color:#aeb9c6;cursor:pointer;font-size:13.5px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.grp:hover{background:var(--panel2);color:var(--fg)}
.grp.active{color:var(--accent)}

#main{flex:1;overflow:hidden;position:relative}
#viewer{display:flex;flex-direction:column;height:100%}
#viewerToolbar{display:flex;align-items:center;gap:16px;padding:8px 14px;
  background:var(--panel2);border-bottom:1px solid var(--line);flex-wrap:wrap}
.toolGroup{display:flex;align-items:center;gap:8px}
#crumbs{color:var(--muted);font-size:12px;flex:1;min-width:120px}
#crumbs b{color:var(--fg);font-weight:600}
#viewerToolbar button{background:var(--panel);border:1px solid var(--line);color:var(--fg);
  border-radius:6px;padding:4px 10px;cursor:pointer;font-size:13px}
#viewerToolbar button:hover{border-color:var(--accent)}
#pageLabel{font-variant-numeric:tabular-nums;min-width:108px;text-align:center;color:var(--muted)}
#zoomGroup .zlabel{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}
#zoomPct{font-variant-numeric:tabular-nums;min-width:42px;text-align:center;color:var(--muted);font-size:12px}

#panes{flex:1;display:flex;overflow:hidden}
#scanPane{flex:1.15;overflow:auto;background:#0a0d11;padding:16px}
#scanInner{width:100%}
#scan{display:block;width:100%;height:auto;margin:0 auto;background:#fff;
  border-radius:4px;box-shadow:0 4px 24px rgba(0,0,0,.5);
  cursor:grab;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;-moz-user-select:none}
#scanPane.dragging,#scanPane.dragging #scan{cursor:grabbing}
#scanMissing{color:var(--muted);text-align:center;margin:auto;padding:40px}

#textPane{flex:1;overflow:auto;padding:18px 22px;border-left:1px solid var(--line);background:var(--bg)}
#textHeader{margin:0 0 14px;font-size:22px;line-height:1.25;color:var(--accent);font-weight:700;letter-spacing:-.01em}
#transcript{display:flex;flex-direction:column;gap:11px}
.tblock{white-space:pre-wrap;word-wrap:break-word;
  font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:#dbe3ec;background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:11px 13px}
.tblock .bhead{display:block;font-size:16px;font-weight:700;color:#f1f5f9;margin-bottom:4px}
.tblock.empty{color:var(--muted);font-style:italic;background:transparent;border-style:dashed}
.tblock mark{background:var(--mark);color:#1a1300;border-radius:2px;padding:0 1px}

/* reconstructed data tables */
.tblock-table{padding:0;overflow-x:auto}
table.dt{border-collapse:collapse;width:100%;font-size:13px;line-height:1.4}
table.dt th,table.dt td{border:1px solid var(--line);padding:5px 8px;text-align:left;vertical-align:top;color:#dbe3ec}
table.dt th{background:#22303f;color:#f1f5f9;font-weight:700;position:sticky;top:0}
table.dt tr:nth-child(even) td{background:rgba(255,255,255,.025)}
table.dt mark{background:var(--mark);color:#1a1300;border-radius:2px;padding:0 1px}

#results{height:100%;overflow-y:auto;padding:16px 22px}
#results h2{font-size:20px;font-weight:700;margin:0 0 14px}
.result{padding:12px 14px;border:1px solid var(--line);border-radius:8px;margin-bottom:10px;
  cursor:pointer;background:var(--panel)}
.result:hover{border-color:var(--accent);background:var(--panel2)}
.result .meta{font-size:12px;color:var(--muted);margin-bottom:5px}
.result .meta b{color:var(--accent)}
.result .snip{color:#cdd6e0}
.result .snip mark{background:var(--mark);color:#1a1300;border-radius:2px;padding:0 1px}

@media(max-width:620px){
  :root{--sidebar-w:78vw}
  #sidebar{position:absolute;z-index:4;height:100%}
  #panes{flex-direction:column}
  #textPane{border-left:none;border-top:1px solid var(--line)}
}