:root {
  --bg:#1a1a1a; --bg2:#242424; --bg3:#2e2e2e; --border:#3a3a3a;
  --text:#d4d4d4; --text-dim:#777;
  --accent:#c17f24; --accent2:#4a9eff; --green:#6abf69;
  --col-exposed:#c17f24; --col-tagged:#6abf69;
  --sidebar-w:320px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;font-size:14px;height:100vh;display:flex;flex-direction:column;overflow:hidden}

/* ── Header ── */
#header{background:var(--bg2);border-bottom:1px solid var(--border);padding:8px 14px;display:flex;align-items:center;gap:12px;flex-shrink:0}
#header h1{font-size:15px;font-weight:600;color:var(--accent);white-space:nowrap}
.search-wrap{position:relative;flex:1;display:flex;align-items:center}
.search-wrap input{flex:1;padding-right:28px}
.search-clear{position:absolute;right:6px;background:none;border:none;color:var(--text-dim);font-size:15px;cursor:pointer;padding:0 4px;display:none;line-height:1}
.search-clear.visible{display:block}
.search-clear:hover{color:var(--text)}
#global-search{background:var(--bg3);border:1px solid var(--border);border-radius:4px;padding:5px 10px;color:var(--text);font-size:13px;outline:none}
#global-search:focus{border-color:var(--accent)}
#global-search::placeholder{color:var(--text-dim)}
.hstat{font-size:11px;color:var(--text-dim);white-space:nowrap;display:flex;align-items:center;gap:4px}
.hstat-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.nav-btn{background:var(--bg3);border:1px solid var(--border);border-radius:4px;padding:4px 9px;color:var(--text-dim);font-size:14px;cursor:pointer;line-height:1;flex-shrink:0}
.nav-btn:hover:not(:disabled){border-color:var(--accent2);color:var(--accent2)}
.nav-btn:disabled{opacity:.3;cursor:default}
#btn-folder{background:var(--bg3);border:1px solid var(--border);border-radius:4px;padding:5px 10px;color:var(--text-dim);font-size:12px;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:5px}
#btn-folder:hover{border-color:var(--accent2);color:var(--accent2)}
#btn-folder.loaded{border-color:var(--green);color:var(--green)}

/* ── Tabs ── */
#tabs{display:flex;background:var(--bg2);border-bottom:1px solid var(--border);flex-shrink:0}
.tab{padding:7px 18px;cursor:pointer;border-bottom:2px solid transparent;color:var(--text-dim);font-size:13px;user-select:none}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* ── Main layout ── */
#main{display:flex;flex:1;overflow:hidden}

/* ── Sidebar ── */
#sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
#filter-legend{padding:6px 10px 4px;font-size:11px;color:var(--text-dim);display:flex;gap:10px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:4px}
#sidebar-filters{padding:5px 8px;display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--border)}
.filter-btn{background:var(--bg3);border:1px solid var(--border);border-radius:3px;padding:3px 7px;font-size:11px;cursor:pointer;color:var(--text-dim);user-select:none;white-space:nowrap}
.filter-btn:hover{color:var(--text);border-color:#555}
.filter-btn.active{color:#fff}
.filter-btn[data-filter="all"].active{background:#444;border-color:#666}
.filter-btn[data-filter="both"].active{background:#2a2a12;border-color:var(--accent);color:var(--accent)}
.filter-btn[data-filter="exposed"].active{background:#2a2a12;border-color:var(--col-exposed);color:var(--col-exposed)}
.filter-btn[data-filter="tagged"].active{background:#1a2e1a;border-color:var(--col-tagged);color:var(--col-tagged)}
.filter-btn[data-filter="enum"].active{background:#1a1a2e;border-color:#8888ff;color:#8888ff}
.filter-btn[data-filter="has-tagged-methods"].active{background:#1a2e2a;border-color:var(--accent2);color:var(--accent2)}
.filter-btn[data-filter="callable"].active{background:#1a2e28;border-color:#50c8a0;color:#50c8a0}

/* ── Fold depth controls ── */
#fold-depth-controls{padding:4px 8px;display:flex;align-items:center;gap:4px;border-bottom:1px solid var(--border)}
.fdc-btn{background:var(--bg3);border:1px solid var(--border);border-radius:3px;padding:2px 8px;font-size:11px;cursor:pointer;color:var(--text-dim);user-select:none;font-family:monospace}
.fdc-btn:hover{color:var(--text);border-color:#555}
#fdc-depth-label{font-size:10px;color:var(--text-dim);margin:0 2px;flex:1;text-align:center}

#class-count{padding:4px 10px;font-size:11px;color:var(--text-dim);border-bottom:1px solid var(--border)}
#class-list{flex:1;overflow-y:auto}

/* ── Class items (in tree and flat) ── */
.class-item{padding:4px 10px;cursor:pointer;border-bottom:1px solid #1e1e1e;display:flex;align-items:center;gap:6px;user-select:none;min-width:0}
.class-item:hover{background:var(--bg3)}
.class-item.active{background:#25220f;border-left:3px solid var(--accent);padding-left:7px}
.ci-text{flex:1;min-width:0}
.ci-name{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ci-pkg{font-size:10px;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ci-right{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0}
.ci-dots{display:flex;gap:3px;flex-shrink:0}
.ci-match{font-size:10px;color:var(--accent2);white-space:nowrap}
.dot{width:7px;height:7px;border-radius:50%}
.dot-exposed{background:var(--col-exposed)}.dot-tagged{background:var(--col-tagged)}.dot-blue{background:var(--accent2)}
.dot-empty{background:transparent;border:1px solid var(--border)}
.tag{font-size:10px;border-radius:3px;padding:1px 4px;flex-shrink:0}
.tag-enum{background:#1a1a3a;color:#8888ff}
.tag-class{background:#1a2a1a;color:#88cc88}
.tag-interface{background:#1a2030;color:#7ab0e0}
.tag-static{background:#1e2a2a;color:#50b4b4;border:1px solid #306060;font-size:10px;border-radius:3px;padding:1px 4px}

/* ── Namespace tree ── */
.pkg-node{min-width:0}
.pkg-label{padding:4px 10px;cursor:pointer;display:flex;align-items:center;gap:5px;user-select:none;font-size:12px;color:var(--text-dim);border-bottom:1px solid #1c1c1c}
.pkg-label:hover{background:var(--bg3);color:var(--text)}
.pkg-arrow{font-size:9px;width:10px;flex-shrink:0;color:#555}
.pkg-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pkg-count{font-size:10px;color:#444}
.pkg-contents{padding-left:14px}
.pkg-contents.pkg-folded{display:none}
/* indent depth visual cue */
.pkg-contents .pkg-label{border-left:1px solid #333}

/* ── Content area ── */
#content{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}
#loading{display:flex;align-items:center;justify-content:center;flex:1;flex-direction:column;gap:12px;color:var(--text-dim)}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#placeholder{display:flex;align-items:center;justify-content:center;flex:1;color:var(--text-dim);flex-direction:column;gap:8px}

/* content sub-tabs */
#content-tabs{display:none;background:var(--bg2);border-bottom:1px solid var(--border);flex-shrink:0;padding:0 14px;gap:0;flex-direction:row;align-items:center}
#content-tabs.visible{display:flex}
.ctab{padding:6px 14px;cursor:pointer;border-bottom:2px solid transparent;color:var(--text-dim);font-size:12px;user-select:none}
.ctab:hover{color:var(--text)}
.ctab.active{color:var(--accent2);border-bottom-color:var(--accent2)}
#btn-split-toggle{margin-left:auto;background:var(--bg3);border:1px solid var(--border);border-radius:3px;padding:2px 7px;color:var(--text-dim);font-size:13px;cursor:pointer;line-height:1;flex-shrink:0}
#btn-split-toggle:hover{color:var(--text);border-color:#555}
@media(max-width:900px){#btn-split-toggle{display:none}}

/* panel container — column in single mode, row in split mode */
#panels{display:flex;flex:1;flex-direction:column;overflow:hidden;min-width:0}
#content.split-layout #panels{flex-direction:row}
#content.split-layout #detail-panel.visible{flex:0 0 260px;min-width:150px;overflow-y:auto}
#content.split-layout #source-panel.visible{flex:1;min-width:0}
#content.split-layout #content-tabs .ctab{display:none}

/* splitter */
.splitter{width:4px;cursor:col-resize;flex-shrink:0;background:var(--border);transition:background .15s;z-index:1}
.splitter:hover,.splitter.dragging{background:var(--accent2)}
#panels .splitter{display:none}
#content.split-layout #panels .splitter{display:block}

/* detail panel */
#detail-panel{flex:1;overflow-y:auto;padding:10px 8px;display:none}
#detail-panel.visible{display:block}

/* source panel */
#source-panel{flex:1;display:none;flex-direction:column;min-width:0;overflow:hidden}
#source-panel.visible{display:flex}

/* ── Source toolbar ── */
.source-toolbar{display:flex;align-items:center;gap:6px;padding:5px 12px;border-bottom:1px solid var(--border);background:var(--bg2);flex-shrink:0}
.stb-btn{background:var(--bg3);border:1px solid var(--border);border-radius:3px;padding:3px 9px;color:var(--text-dim);font-size:11px;cursor:pointer;white-space:nowrap}
.stb-btn:hover{color:var(--text);border-color:#555}
.stb-sep{width:1px;height:14px;background:var(--border);margin:0 2px}
.src-class-ref{color:var(--accent2);text-decoration:none;cursor:pointer}
.src-class-ref:hover{text-decoration:underline}

/* source code */
#source-loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--text-dim);font-size:13px}
#source-pre{flex:1;overflow:auto;margin:0!important;border-radius:0!important;min-width:0;background:#1e2127}
#source-pre code,#globals-src-pre code{font-size:12.5px;line-height:1.55;font-family:'Cascadia Code','Fira Code','Consolas',monospace;display:block;min-width:max-content;counter-reset:line-num;padding:12px 0!important;background:transparent!important}

/* ── Source folding & line numbers ── */
.src-line{display:block;white-space:pre;position:relative;counter-increment:line-num}
.src-line::before{content:counter(line-num);display:inline-block;min-width:3em;text-align:right;padding-right:.8em;margin-right:.5em;color:#444;border-right:1px solid #2a2a2a;user-select:none;pointer-events:none;font-size:11px}
.fold-btn{display:inline-block;width:13px;color:#444;cursor:pointer;user-select:none;font-size:9px;font-family:monospace;vertical-align:middle;margin-right:1px;text-align:center;flex-shrink:0}
.fold-btn:hover{color:var(--accent2)}
.fold-region.folded{display:none}
.fold-ellipsis{display:none;color:#555;font-style:italic}
.fold-hdr.folded .fold-ellipsis{display:inline}
.src-line.highlight-line{background:rgba(193,127,36,.15)!important}

/* ── Class detail styles ── */
.class-header{margin-bottom:16px}
.class-header h2{font-size:19px;font-weight:600;color:var(--accent);margin-bottom:3px}
.class-header .fqn{font-size:12px;color:var(--text-dim);font-family:monospace;margin-bottom:8px}
.class-header .badges{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:5px}
.badge{font-size:11px;border-radius:3px;padding:2px 8px;font-weight:600}
.badge-exposed{background:#2a2a12;color:var(--col-exposed);border:1px solid var(--col-exposed)}
.badge-tagged{background:#1a2e1a;color:var(--col-tagged);border:1px solid var(--col-tagged)}
.badge-no{background:var(--bg3);color:var(--text-dim);border:1px solid var(--border)}
.badge-enum{background:#1a1a3a;color:#8888ff;border:1px solid #8888ff}
.source-path{font-size:11px;color:var(--text-dim);font-family:monospace}

.section{margin-bottom:14px}
.section-header{display:flex;align-items:center;gap:10px;margin-bottom:7px;padding-bottom:5px;border-bottom:1px solid var(--border)}
.section-header h3{font-size:13px;font-weight:600}
.section-header .count{font-size:12px;color:var(--text-dim)}
.inline-search-wrap{position:relative;display:flex;align-items:center;margin-left:auto;width:150px}
.inline-search-wrap .inline-search{width:100%;padding-right:22px;margin-left:0}
.inline-search{background:var(--bg3);border:1px solid var(--border);border-radius:3px;padding:4px 8px;color:var(--text);font-size:12px;outline:none;margin-left:auto;width:150px}
.inline-search:focus{border-color:var(--accent2)}
.inline-search::placeholder{color:var(--text-dim)}
.inline-search-clear{position:absolute;right:4px;background:none;border:none;color:var(--text-dim);font-size:13px;cursor:pointer;padding:0 3px;display:none;line-height:1}
.inline-search-clear.visible{display:block}
.inline-search-clear:hover{color:var(--text)}
mark.search-mark{background:rgba(193,127,36,0.3);color:inherit;border-radius:2px;padding:0 1px}
.group-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:7px 10px 3px;display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none}
.group-label:hover{opacity:.8}
.group-label.tagged-label{color:var(--col-tagged)}
.group-label.other-label{color:#555}
.group-arrow{font-size:9px;width:10px;flex-shrink:0;font-family:monospace}
.method-group.folded .group-body{display:none}
#methods-wrap.hide-noncallable .non-callable-group{display:none}

/* Non-callable toggle button */
.noncallable-toggle{background:var(--bg3);border:1px solid var(--border);border-radius:3px;padding:2px 8px;color:var(--text-dim);font-size:11px;cursor:pointer;white-space:nowrap}
.noncallable-toggle:hover{color:var(--text);border-color:#555}

table{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:2px}
th{text-align:left;padding:4px 6px;font-size:11px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}
td{padding:3px 6px;border-bottom:1px solid #222;vertical-align:top}
tr:hover td{background:var(--bg2)}
.method-link,.inherit-method-link{color:var(--accent2);font-family:monospace;cursor:pointer;text-decoration:none}
.method-link:hover,.inherit-method-link:hover{text-decoration:underline}
.return-type{color:#b5cea8;font-family:monospace;font-size:12px}
.params-cell{font-family:monospace;font-size:12px;color:var(--text-dim)}
.param-type{color:#ce9178}.param-name{color:var(--text)}
.field-name{color:var(--green);font-family:monospace}
.field-type{color:#b5cea8;font-family:monospace;font-size:12px}
.empty-msg{color:var(--text-dim);font-style:italic;padding:10px 0;font-size:13px}

/* ── Globals tab ── */
#globals-panel{display:none;flex-direction:column;overflow:hidden;flex:1}
#globals-panel.visible{display:flex}
#globals-header{padding:8px 12px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border);flex-shrink:0}
#globals-search{flex:1;background:var(--bg3);border:1px solid var(--border);border-radius:4px;padding:6px 10px;color:var(--text);font-size:13px;outline:none;min-width:0}
#globals-search:focus{border-color:var(--accent)}
#globals-count{font-size:12px;color:var(--text-dim);white-space:nowrap}
.gfold-btn{background:var(--bg3);border:1px solid var(--border);border-radius:3px;padding:3px 7px;color:var(--text-dim);font-size:11px;cursor:pointer;font-family:monospace;white-space:nowrap}
.gfold-btn:hover{color:var(--text);border-color:#555}
#globals-table-wrap{flex:1;overflow-y:auto;padding:0 4px 12px}
.gfn-link{color:var(--accent);font-family:monospace;font-weight:600;cursor:pointer;text-decoration:none}
.gfn-link:hover{text-decoration:underline;color:var(--accent2)}
.globals-group-header{padding:9px 10px 4px!important;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;border-bottom:1px solid var(--border)!important;background:var(--bg2)!important;cursor:pointer;user-select:none}
.globals-group-header:hover{background:var(--bg3)!important}
.ggh-arrow{display:inline-block;width:12px;color:#555;font-size:9px;font-family:monospace}
.globals-group-header .ggh-name{color:var(--text-dim)}

#globals-body{display:flex;flex:1;flex-direction:row;overflow:hidden;min-width:0}
#globals-left{display:flex;flex-direction:column;flex:0 0 300px;overflow:hidden;min-width:150px}
#globals-source-wrap{display:flex;flex:1;flex-direction:column;overflow:hidden;min-width:0}
#globals-src-title{font-family:monospace;font-size:13px;color:var(--accent2);margin-right:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#globals-src-placeholder{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-size:13px}
#globals-source-wrap.has-source #globals-src-placeholder{display:none}
#globals-src-pre{display:none;flex:1;overflow:auto;margin:0!important;border-radius:0!important;min-width:0;background:#1e2127}
#globals-source-wrap.has-source #globals-src-pre{display:block}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#555}

/* ── Inheritance header ── */
.inherit-header{margin:0 0 12px;padding:8px 12px;background:var(--bg2);border:1px solid var(--border);border-radius:4px;font-size:12px}
.inherit-tree{font-family:monospace;line-height:1.7;margin-bottom:4px}
.inherit-tree-item{white-space:pre}
.inherit-tree-current{font-weight:600;color:var(--text)}
.inherit-tree-item-ext{color:var(--text-dim)}
.inherit-meta{margin-top:4px;line-height:1.7}
.inherit-label{color:var(--text-dim);margin-right:4px}
.inherit-link{color:var(--accent2);text-decoration:none;cursor:pointer}
.inherit-link:hover{text-decoration:underline}
.inherit-more-toggle{color:var(--accent2);cursor:pointer}
.inherit-more-toggle:hover{text-decoration:underline}
.inherit-more{display:none}

/* ── Implements groups ── */
.impl-section{margin-top:6px}
.impl-group{margin-top:5px;padding-left:0}
.impl-group-header{color:var(--text-dim);font-size:11px;margin-right:6px;white-space:nowrap}
.impl-items{line-height:1.9}
.impl-via-row{margin-top:1px;padding-left:14px;color:var(--text-dim);font-size:11px;line-height:1.8}
.impl-via-label{margin-right:4px;font-style:italic}

/* ── Inherited method groups ── */
.method-group.inherited .group-label{color:var(--text-dim);font-style:italic}
.inherited-methods-list{padding:4px 8px;font-size:12px;line-height:2}
.inherited-methods-list a{color:var(--accent2);text-decoration:none;margin-right:6px}
.inherited-methods-list a:hover{text-decoration:underline}

/* ── Tab bar ── */
#tab-bar{display:none;flex-direction:row;overflow-x:auto;flex-shrink:0;background:var(--bg2);border-bottom:1px solid var(--border)}
#tab-bar.visible{display:flex}
.tab-item{display:flex;align-items:center;gap:5px;padding:5px 12px 5px 14px;cursor:pointer;border-right:1px solid var(--border);white-space:nowrap;font-size:12px;color:var(--text-dim);user-select:none;flex-shrink:0;min-width:0;max-width:160px}
.tab-item:hover{background:var(--bg3);color:var(--text)}
.tab-item.active{color:var(--accent2);background:var(--bg);border-bottom:2px solid var(--accent2)}
.tab-item-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tab-close{color:#555;font-size:11px;line-height:1;padding:1px 2px;border-radius:2px;cursor:pointer;flex-shrink:0}
.tab-close:hover{color:var(--text);background:var(--bg3)}
#tab-bar::-webkit-scrollbar{height:3px}

/* ── Sticky table headers ── */
#globals-table-wrap table thead th,
#detail-panel table thead th,
#inherit-wrap table thead th{position:sticky;top:0;z-index:1;background:var(--bg2)}