:root {
  --bg: #0f1115; --panel: #151821; --raise: #1c2030; --line: #262b38; --fg: #e6e8eb; --muted: #8b93a1; --accent: #6aa9ff;
  --k-dir: #8b93a1; --k-file: #6aa9ff; --k-lib: #ff7a90; --k-class: #b48cff; --k-type: #8f86ff; --k-module: #ff9f5a;
  --k-function: #3fd2b5; --k-method: #74dc8f; --k-variable: #ffc65c; --k-keyword: #f08bd6;
  --t-str: #a8d38a; --t-kw: #c79bff; --t-num: #ffab70; --t-com: #6b7385; --hl: rgba(106, 169, 255, .13);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f5f6f8; --panel: #ffffff; --raise: #f0f2f5; --line: #e2e5ea; --fg: #1b1f24; --muted: #687180; --accent: #2f6fe0;
    --k-dir: #7b8494; --k-file: #2f6fe0; --k-lib: #d6335a; --k-class: #7a4fd6; --k-type: #5b54d6; --k-module: #d4691f;
    --k-function: #0d9c84; --k-method: #2e9b4f; --k-variable: #b7830a; --k-keyword: #b8389e;
    --t-str: #2f7d32; --t-kw: #8a3fd1; --t-num: #c2561a; --t-com: #8a93a3; --hl: rgba(47, 111, 224, .1);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
    --bg: #f5f6f8; --panel: #ffffff; --raise: #f0f2f5; --line: #e2e5ea; --fg: #1b1f24; --muted: #687180; --accent: #2f6fe0;
    --k-dir: #7b8494; --k-file: #2f6fe0; --k-lib: #d6335a; --k-class: #7a4fd6; --k-type: #5b54d6; --k-module: #d4691f;
    --k-function: #0d9c84; --k-method: #2e9b4f; --k-variable: #b7830a; --k-keyword: #b8389e;
    --t-str: #2f7d32; --t-kw: #8a3fd1; --t-num: #c2561a; --t-com: #8a93a3; --hl: rgba(47, 111, 224, .1);
    color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--fg); overflow: hidden; overscroll-behavior: none; }
body { font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; display: flex; flex-direction: column; height: 100dvh; -webkit-tap-highlight-color: transparent; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

#bar { position: relative; z-index: 8; display: flex; gap: 8px; align-items: center; padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top)); padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right)); background: var(--panel); border-bottom: 1px solid var(--line); }
#bar .repo { display: flex; align-items: center; gap: 8px; background: none; border: 0; padding: 6px 8px; border-radius: 8px; min-width: 0; max-width: 40%; font-weight: 600; }
#bar .repo svg { flex: none; color: var(--accent); }
#bar .repo svg circle { fill: currentColor; stroke: none; }
#bar .repo span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#bar .repo:hover, #bar .icon:hover { background: var(--raise); }
#search-wrap { position: relative; flex: 1; min-width: 0; }
#search, #map-type, dialog input { width: 100%; height: 36px; padding: 0 12px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg); outline: none; }
#search:focus, dialog input:focus { border-color: var(--accent); }
#map-type { width: auto; padding-right: 6px; }
#bar .icon { background: none; border: 0; width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; color: var(--muted); flex: none; }
#results { position: absolute; top: calc(100% + 6px); left: 0; width: min(100%, 640px); max-height: min(45vh, 360px); overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 12px 32px rgba(0,0,0,.35); z-index: 20; min-width: 260px; }
#results ul { list-style: none; margin: 0; padding: 4px; }
#results li { display: flex; gap: 8px; align-items: baseline; padding: 7px 8px; border-radius: 7px; cursor: pointer; min-width: 0; }
#results li.on, #results li:hover { background: var(--raise); }
#results .none { padding: 12px; color: var(--muted); }
.nm { font-weight: 500; white-space: nowrap; }
.sub { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; margin-left: auto; padding-left: 8px; direction: rtl; text-align: left; }

#main { flex: 1; display: flex; min-height: 0; position: relative; }
#stage { flex: 1; position: relative; min-width: 0; overflow: hidden; touch-action: none; outline: none; user-select: none; -webkit-user-select: none; container-type: size; container-name: stage; }
#stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#labels { pointer-events: none; }

#hud { position: absolute; left: max(12px, env(safe-area-inset-left)); bottom: max(12px, env(safe-area-inset-bottom)); display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 8px 12px; background: var(--panel); background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px solid var(--line); border-radius: 12px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font-size: 13px; max-width: calc(100% - 24px); }
#hud label { white-space: nowrap; color: var(--muted); }
#hud label b { color: var(--fg); display: inline-block; min-width: 1ch; }
#depth { width: 140px; accent-color: var(--accent); }
#counts { color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.hud-btn { flex: none; width: 30px; height: 30px; display: grid; place-items: center; border: 0; border-radius: 8px; background: none; color: var(--muted); padding: 0; }
.hud-btn:hover { background: var(--raise); color: var(--fg); }
.hud-btn.on { color: var(--accent); }
.hud-btn svg { width: 18px; height: 18px; }
#filters { position: absolute; left: max(12px, env(safe-area-inset-left)); bottom: calc(52px + max(12px, env(safe-area-inset-bottom))); z-index: 7; max-height: calc(100% - 80px); overflow: auto; display: flex; flex-direction: column; gap: 2px; padding: 8px; min-width: 220px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 32px rgba(0,0,0,.3); font-size: 13px; }
#filters .ft { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; padding: 2px 6px 4px; }
#filters .ft + #legend, #filters label + .ft { margin-top: 6px; }
#filters label { display: flex; align-items: center; gap: 10px; padding: 7px 6px; border-radius: 7px; cursor: pointer; }
#filters label:hover { background: var(--raise); }
#filters input { width: 16px; height: 16px; accent-color: var(--accent); margin: 0; }
#filters .lim { justify-content: space-between; cursor: default; }
#filters .lim:hover { background: none; }
#filters select { height: 30px; border-radius: 7px; border: 1px solid var(--line); background: var(--bg); padding: 0 6px; font-size: 13px; }
#legend { display: flex; flex-wrap: wrap; gap: 6px 12px; padding: 2px 6px 4px; font-size: 12px; max-width: 240px; }
#legend span::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: currentColor; margin-right: 5px; vertical-align: 1px; }
#legend span { color: var(--muted); }
#legend span[class^="k-"]::before { background: var(--c); }
#legend .k-file::before, #legend .k-dir::before { border-radius: 2px; }
#legend.by-folder span[class^="k-"]::before { background: var(--muted); }
#legend.by-folder span.k-keyword::before { background: none; box-shadow: inset 0 0 0 2px var(--muted); }
#folder-legend { display: flex; flex-wrap: wrap; gap: 4px 10px; padding: 2px 6px 6px; font-size: 12px; max-width: 240px; color: var(--muted); }
#folder-legend[hidden] { display: none; }
#folder-legend span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
#folder-legend span::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--c, var(--muted)); margin-right: 5px; vertical-align: 1px; }
#legend .k-lib::before { border-radius: 1px; transform: rotate(45deg) scale(.85); }
#legend span.k-keyword::before { background: none; box-shadow: inset 0 0 0 2px var(--c); }
#legend .edge-key::before { display: none; }
#legend .edge-key i { display: inline-block; width: 16px; height: 1px; background: var(--muted); vertical-align: 3px; margin-right: 5px; position: relative; }
#legend .edge-key i.arrow::after { content: ""; position: absolute; right: -1px; top: -3px; border: 3.5px solid transparent; border-left: 6px solid var(--muted); border-right: 0; }

#status { position: absolute; left: 50%; top: 40%; transform: translate(-50%, -50%); width: min(80%, 340px); text-align: center; padding: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
#cancel-load { margin-top: 12px; height: 32px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--raise); }
#cancel-load:hover { border-color: var(--muted); }
#status .bar { margin-top: 10px; height: 4px; border-radius: 2px; background: var(--raise); overflow: hidden; }
#status .bar i { display: block; height: 100%; background: var(--accent); border-radius: 2px; transition: width .2s; }
#status .bar.busy i { animation: busy 1.1s ease-in-out infinite; }
@keyframes busy { 0% { transform: translateX(-100%); } 100% { transform: translateX(340%); } }
#toast { position: absolute; left: 50%; top: 12px; transform: translateX(-50%); padding: 7px 14px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); color: var(--muted); font-size: 12px; white-space: nowrap; max-width: calc(100% - 24px); overflow: hidden; text-overflow: ellipsis; pointer-events: none; }

#hint { position: absolute; left: 50%; bottom: 76px; transform: translateX(-50%); max-width: calc(100% - 24px); width: max-content; padding: 9px 14px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 10px 28px rgba(0,0,0,.25); font-size: 13px; color: var(--muted); text-align: center; pointer-events: none; z-index: 5; }
#hint b { color: var(--fg); font-weight: 600; }
@media (max-width: 760px), (max-width: 1100px) and (orientation: portrait) { #hint { bottom: calc(128px + env(safe-area-inset-bottom)); } }
#peek { position: absolute; left: 0; top: 0; max-width: min(420px, calc(100% - 16px)); padding: 8px 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 28px rgba(0,0,0,.3); pointer-events: none; z-index: 4; font-size: 12px; }
.pk-t { display: flex; gap: 8px; align-items: center; font-size: 13px; }
.pk-sub { color: var(--muted); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pk-code { font: 12px/1.45 var(--mono); margin-top: 6px; white-space: pre; overflow: hidden; text-overflow: ellipsis; }

.chip { font-size: 10.5px; line-height: 1; padding: 3px 6px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; flex: none; opacity: .95; }
.k-dir { color: var(--k-dir); --c: var(--k-dir); } .k-file { color: var(--k-file); --c: var(--k-file); } .k-lib { color: var(--k-lib); --c: var(--k-lib); }
.k-class { color: var(--k-class); --c: var(--k-class); } .k-type { color: var(--k-type); --c: var(--k-type); } .k-module { color: var(--k-module); --c: var(--k-module); }
.k-keyword { color: var(--k-keyword); --c: var(--k-keyword); }
.k-function { color: var(--k-function); --c: var(--k-function); } .k-method { color: var(--k-method); --c: var(--k-method); } .k-variable { color: var(--k-variable); --c: var(--k-variable); }

#panel { padding-right: env(safe-area-inset-right); width: min(44%, 600px); background: var(--panel); border-left: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; }
#panel.collapsed { display: none; }
#panel:empty { display: none !important; }
.ph { padding: 12px 14px 10px; border-bottom: 1px solid var(--line); }
.grip { display: none; }
.pt { display: flex; gap: 8px; align-items: center; min-width: 0; }
.pname { font-weight: 600; font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.pnav { margin-left: auto; display: flex; gap: 2px; flex: none; }
.pnav button { width: 30px; height: 28px; border: 0; border-radius: 7px; background: none; color: var(--fg); font-size: 20px; line-height: 1; padding: 0 0 2px; }
.pnav button:hover:not(:disabled) { background: var(--raise); }
.pnav button svg { width: 17px; height: 17px; vertical-align: -3px; }
.pnav button:disabled { color: var(--muted); opacity: .35; cursor: default; }
.ppath { color: var(--muted); font-size: 12px; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ppath a, .trunc a { color: var(--accent); text-decoration: none; }
.pbody { flex: 1; overflow: auto; min-height: 0; overscroll-behavior: contain; }
.code { font: 12.5px/1.55 var(--mono); padding: 8px 0; overflow: auto; max-height: 62vh; border-bottom: 1px solid var(--line); tab-size: 4; }
.ln { display: flex; white-space: pre; padding-right: 14px; min-width: max-content; }
.ln.hl { background: var(--hl); }
.ln { cursor: pointer; }
.ln:hover { background: var(--raise); }
.ln.hl:hover { background: var(--hl); }
.ln.mk, .ln.mk:hover { box-shadow: inset 3px 0 0 var(--accent); background: var(--hl); }
.ln .no { flex: none; width: 4.2em; padding-right: 1.2em; text-align: right; color: var(--muted); opacity: .55; user-select: none; -webkit-user-select: none; }
.tc { color: var(--t-com); font-style: italic; } .ts { color: var(--t-str); } .tk { color: var(--t-kw); } .tn { color: var(--t-num); }
.td { font-weight: 700; text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.tl { cursor: pointer; text-decoration: underline dotted; text-decoration-color: var(--muted); text-underline-offset: 3px; }
.tl:hover { color: var(--accent); }
.trunc { padding: 8px 14px; color: var(--muted); font-size: 12px; border-bottom: 1px solid var(--line); }
.rel { border-bottom: 1px solid var(--line); }
.rel summary { padding: 10px 14px; cursor: pointer; font-weight: 600; font-size: 13px; list-style-position: inside; }
.rel .cnt { color: var(--muted); font-weight: 400; margin-left: 4px; }
.rel ul { list-style: none; margin: 0; padding: 0 6px 8px; }
.rel li a { display: flex; gap: 8px; align-items: center; padding: 6px 8px; border-radius: 7px; color: inherit; text-decoration: none; min-width: 0; }
.rel li a:hover { background: var(--raise); }
.rel .snip { font: 11.5px/1.4 var(--mono); color: var(--muted); padding: 0 8px 6px 38px; white-space: pre; overflow: hidden; text-overflow: ellipsis; }
.kws { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.kws .kw { font-size: 12px; padding: 3px 9px; border-radius: 999px; background: var(--raise); color: var(--k-keyword); text-decoration: none; }
.kws .kw:hover { background: var(--line); }
.weak { color: var(--muted); font-size: 12px; margin-left: 4px; cursor: help; }
.rel li.more { color: var(--muted); padding: 6px 8px; font-size: 12px; }
.rel.overview .phd { padding: 10px 14px 2px; font-size: 13px; font-weight: 600; }
.rel.overview .ovs { padding: 0 14px 6px; color: var(--muted); font-size: 12px; }
.rel.overview .langs { display: flex; flex-wrap: wrap; gap: 6px; padding: 2px 14px 12px; }
.rel .uses { margin-left: 6px; font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.rel.overview .lang { font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; }
.rel.overview .lang b { color: var(--fg); font-weight: 600; }
.rel.path .phd { display: flex; align-items: center; gap: 4px; padding: 10px 8px 4px 14px; font-size: 13px; font-weight: 600; }
.rel.path .phd b { color: var(--accent); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.rel.path .phd button { margin-left: auto; width: 30px; height: 28px; border: 0; border-radius: 7px; background: none; color: var(--muted); font-size: 20px; line-height: 1; }
.rel.path .phd button:hover { background: var(--raise); color: var(--fg); }
.rel.path li.step { color: var(--accent); font-size: 11.5px; padding: 0 8px 0 38px; line-height: 1.2; }
#search.pathing { border-color: var(--accent); }
.rel.in { padding: 6px 14px; display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.rel.in a { display: inline-flex; gap: 6px; align-items: center; color: var(--fg); text-decoration: none; min-width: 0; flex: 1; }
.rel.in a .sub { margin-left: 8px; }

dialog { border: 1px solid var(--line); border-radius: 16px; background: var(--panel); color: var(--fg); padding: 24px; width: min(calc(100vw - 24px), 470px); box-shadow: 0 24px 64px rgba(0,0,0,.45); }
dialog::backdrop { background: rgba(5, 7, 12, .55); backdrop-filter: blur(2px); }
dialog form { position: relative; display: flex; flex-direction: column; gap: 10px; }
dialog h1 { margin: 0; font-size: 20px; }
dialog .lead { margin: 0 0 6px; color: var(--muted); }
dialog label { font-size: 13px; font-weight: 600; }
dialog .row { display: flex; gap: 8px; }
dialog .row input { flex: 1; min-width: 0; }
dialog button { height: 36px; padding: 0 14px; border-radius: 9px; border: 1px solid var(--line); background: var(--raise); }
dialog button:hover { border-color: var(--muted); }
dialog button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
dialog .row button:not(.primary) { flex: 1; }
#help-dialog { width: min(calc(100vw - 24px), 640px); }
.help-scroll { overflow: auto; max-height: min(60vh, 520px); margin: 0 -6px; }
.help { border-collapse: collapse; font-size: 13px; width: 100%; }
.help th, .help td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.help thead th { color: var(--muted); font-weight: 600; font-size: 12px; }
.help tbody th { font-weight: 600; white-space: nowrap; }
.help td { color: var(--muted); }
@media (max-width: 560px) { .help th:nth-child(n+3), .help td:nth-child(n+3) { display: none; } .help tbody th { white-space: normal; } }
.dirtag { color: var(--accent); font-weight: 600; }
.linkish { background: none; border: 0; padding: 7px 6px; color: var(--accent); font-size: 13px; cursor: pointer; text-align: left; }
dialog .close { position: absolute; right: -10px; top: -12px; width: 34px; height: 34px; padding: 0; border: 0; background: none; font-size: 22px; color: var(--muted); }
.examples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: var(--muted); font-size: 12px; }
.examples button { height: 28px; padding: 0 10px; font-size: 12px; border-radius: 999px; }
.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin-top: 6px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.hint { margin: 0; color: var(--muted); font-size: 12px; }
.error { margin: 0; color: #ff6b6b; font-size: 13px; }
body.dropping #stage { outline: 2px dashed var(--accent); outline-offset: -8px; }

@media (pointer: coarse) {
  #search, dialog input, #map-type, #filters select { font-size: 16px; }
}
@media (max-width: 760px), (max-width: 1100px) and (orientation: portrait) {
  #search-wrap { position: static; }
  #results { left: max(8px, env(safe-area-inset-left)); right: max(8px, env(safe-area-inset-right)); top: calc(100% + 4px); min-width: 0; width: auto; max-height: 40vh; touch-action: pan-y; }
  #status { top: 30%; z-index: 9; }
  #bar { gap: 6px; padding-left: max(8px, env(safe-area-inset-left)); padding-right: max(8px, env(safe-area-inset-right)); }
  #bar .repo { max-width: 34%; padding: 6px 4px; }
  #map-type { padding: 0 4px; font-size: 13px; }
  #panel-btn { display: none !important; }
  #panel { position: absolute; left: 0; right: 0; bottom: 0; width: auto; height: 58%; border-left: 0; border-top: 1px solid var(--line); border-radius: 16px 16px 0 0; box-shadow: 0 -10px 30px rgba(0,0,0,.25); z-index: 6; padding-bottom: env(safe-area-inset-bottom); transition: height .18s ease; }
  #panel.collapsed { display: flex; height: calc(68px + env(safe-area-inset-bottom)); }
  #panel.full { height: 94%; }
  #panel.dragging { transition: none; }
  .ph { touch-action: none; }
  #panel.collapsed .pbody { visibility: hidden; }
  .ph { cursor: pointer; padding-top: 6px; }
  .grip { display: block; width: 36px; height: 4px; border-radius: 2px; background: var(--line); margin: 0 auto 8px; }
  #hud { top: 10px; bottom: auto; left: 8px; right: 8px; max-width: none; padding: 4px 6px 4px 10px; gap: 6px; }
  #filters { top: 58px; bottom: auto; left: auto; right: 8px; }
  #counts { font-size: 12px; }
}
@media (max-width: 400px) {
  #hud .dl { display: none; }
  #hud { gap: 4px; }
  #counts { font-size: 11px; display: flex; flex-direction: column; line-height: 1.2; }
  #counts .sep { display: none; }
  #depth { min-width: 40px; }
  #depth { flex: 1; width: auto; min-width: 60px; }
  #toast { top: auto; bottom: calc(80px + env(safe-area-inset-bottom)); }
  .code { max-height: none; }
}

@container stage (max-width: 620px) {
  #counts { display: flex; flex-direction: column; line-height: 1.2; font-size: 12px; }
  #counts .sep { display: none; }
  #depth { width: 100px; }
}