/* ============================================================
   ERPNext DocType Explorer — "blueprint draftsman's table"
   Palette: drafting vellum (#efead9) · ink (#26303b)
            blueprint print-blue (#2f6f9f) · rubber-stamp red
            (#c0392b) · ledger green (#2e7d67)
   Faces:   Rockwell (display / engineering manual)
            Georgia (prose) · Cascadia Code/Consolas (fieldnames)
   Signature: crop/trim marks framing the drawing sheet;
              SUBMIT docs get a red rubber-stamp.
   ============================================================ */

:root {
  --paper: #efead9;          /* drafting vellum — page bg */
  --sheet: #f6f2e7;          /* cards, panels, detail sheet */
  --sheet-2: #e4ddc9;        /* hover / active wells */
  --line: #b8b09b;           /* default hairlines */
  --line-soft: #d4cdb9;      /* separators inside cards */
  --ink: #26303b;            /* primary text */
  --ink-dim: #55606b;        /* secondary text */
  --ink-faint: #85909b;      /* tertiary / disabled */
  --cyan: #2f6f9f;           /* blueprint print-blue — links, live conns */
  --cyan-dim: #d7e2e9;       /* active bg tints */
  --amber: #c0392b;          /* rubber-stamp red — submitted */
  --amber-dim: #f2e0dc;
  --teal: #2e7d67;           /* child tables, single docs */
  --steel: #7d8792;          /* master docs */
  --head: 22px;              /* base scale */
  --gap: 14px;

  /* aliases used by inline JS */
  --bg-panel: var(--sheet);
  --border: var(--line);
  --border-tint: var(--line-soft);
  --text: var(--ink);
  --text-faint: var(--ink-faint);
  --accent: var(--cyan);
  --link: var(--cyan);
  --child: var(--teal);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
}

body {
  background:
    linear-gradient(rgba(111,128,144,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111,128,144,.07) 1px, transparent 1px),
    var(--paper);
  background-size: 26px 26px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: var(--head);
}

/* ---- drawing-sheet frame + crop marks (signature element) ---- */
#app {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100vh;
  margin: 12px;
  background: var(--sheet);
  border: 1px solid var(--ink);
  outline: 1px solid var(--line);
  outline-offset: 4px;
  box-shadow: 0 1px 0 rgba(38,48,59,.06);
}
#app::before, #app::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  right: -8px; bottom: -8px;
  border-right: 1px solid var(--amber);
  border-bottom: 1px solid var(--amber);
  opacity: .7;
  pointer-events: none;
}
.crop { position: absolute; width: 16px; height: 16px; z-index: 30; pointer-events: none; opacity: .7; }
.crop-tl { top: -8px; left: -8px; border-top: 1px solid var(--amber); border-left: 1px solid var(--amber); }
.crop-tr { top: -8px; right: -8px; border-top: 1px solid var(--amber); border-right: 1px solid var(--amber); }
.crop-bl { bottom: -8px; left: -8px; border-bottom: 1px solid var(--amber); border-left: 1px solid var(--amber); }
.crop-br { bottom: -8px; right: -8px; border-bottom: 1px solid var(--amber); border-right: 1px solid var(--amber); }

/* ---- masthead (title block) ---- */
header {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 10px var(--gap);
  border-bottom: 1px solid var(--ink);
  background: var(--sheet);
  flex: 0 0 auto;
}
header h1 {
  font-family: Rockwell, "Rockwell Nova", Georgia, serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .03em;
  margin: 0;
  white-space: nowrap;
  text-transform: uppercase;
  color: var(--ink);
}
header h1 .accent { color: var(--cyan); }
header h1 small {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 10.5px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: .05em;
  color: var(--ink-faint);
  margin-top: 2px;
}
header .spacer { flex: 1; }

#stats {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: .03em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
#stats b { color: var(--ink-dim); font-weight: 600; }

/* ---- search ---- */
#search {
  flex: 1; min-width: 180px; max-width: 480px;
  padding: 7px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12.5px;
  outline: none;
  transition: border-color .15s;
}
#search::placeholder { color: var(--ink-faint); }
#search:focus { border-color: var(--cyan); border-bottom-color: var(--cyan); box-shadow: 0 0 0 1px rgba(47,111,159,.25); }

/* ---- chain / layer selector ---- */
#chain-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px var(--gap);
  background: var(--sheet);
  border-bottom: 1px solid var(--line);
  flex: 0 0 auto;
}
.btn {
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  padding: 5px 12px;
  font-family: Rockwell, "Rockwell Nova", Georgia, serif;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .15s;
}
.btn:hover { color: var(--ink); border-color: var(--cyan); }
.btn.primary { color: var(--cyan); border-color: var(--cyan); background: var(--cyan-dim); }

/* ---- filter rail ---- */
#filter-bar {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  padding: 7px var(--gap);
  background: var(--sheet);
  border-bottom: 1px solid var(--line);
  flex: 0 0 auto;
  font-size: 12px; color: var(--ink-dim);
}
#filter-bar.hidden { display: none; }
#filter-bar label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
#filter-bar input[type=checkbox] {
  accent-color: var(--cyan);
  width: 13px; height: 13px;
}
#filter-bar select {
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--line); padding: 2px 4px;
}

/* ---- main split ---- */
main { display: flex; flex: 1 1 auto; min-height: 0; }

/* ---- left rail: modules ---- */
#panel {
  width: 200px; min-width: 160px; resize: horizontal; overflow: auto;
  background: var(--sheet);
  border-right: 1px solid var(--ink);
  display: flex; flex-direction: column;
}
#mods-head, #grid-head {
  font-family: Rockwell, "Rockwell Nova", Georgia, serif;
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-dim);
  padding: 9px 10px 7px;
  border-bottom: 1px solid var(--line);
  flex: 0 0 auto;
  position: sticky; top: 0; background: var(--sheet); z-index: 2;
}
#mods { flex: 1 1 auto; overflow: auto; padding: 5px 6px; }
.mod-row {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  padding: 4px 7px; margin-bottom: 2px; border-radius: 3px;
  cursor: pointer; white-space: nowrap; font-size: 13px;
  border-left: 2px solid transparent;
}
.mod-row:hover { background: var(--sheet-2); }
.mod-row.selected {
  background: var(--cyan-dim);
  border-left: 2px solid var(--cyan);
}
.mod-row.selected .item { color: var(--ink); }
.mod-row .item { overflow: hidden; text-overflow: ellipsis; flex: 1 1 auto; }
.mod-row .count {
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 11px; color: var(--ink-faint); flex: 0 0 auto;
}

/* ---- middle pane: doctype grid ---- */
#grid-panel {
  width: 300px; min-width: 240px; resize: horizontal; overflow: hidden;
  background: var(--sheet);
  border-right: 1px solid var(--ink);
  display: flex; flex-direction: column;
}
#grid-title { font-weight: 600; color: var(--ink); }
#grid-count { margin-left: 8px; color: var(--ink-faint); font-family: "Cascadia Code", Consolas, monospace; font-size: 11px; }
#dtgrid { flex: 1 1 auto; overflow: auto; padding: 6px; }
#empty { color: var(--ink-faint); padding: 14px; font-style: italic; }

.dt-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 8px;
}
.dt-card {
  display: flex; align-items: center; gap: 6px;
  min-width: 0;
  padding: 5px 7px; margin-bottom: 2px; border-radius: 3px;
  cursor: pointer; border: 1px solid transparent;
  font-size: 12.5px; white-space: nowrap;
}
.dt-card:hover { background: var(--sheet-2); }
.dt-card.selected {
  background: var(--cyan-dim);
  border: 1px solid var(--cyan);
}
.dt-card.selected .item { color: var(--ink); }
.dt-card .item { overflow: hidden; text-overflow: ellipsis; flex: 1 1 auto; }
.dt-card .badge { margin-left: 2px; }

/* ---- badges / rubber stamps ---- */
.badge {
  display: inline-block;
  font-size: 9px;
  line-height: 1;
  padding: 2px 5px;
  margin-left: 6px;
  flex: 0 0 auto;
  font-family: Rockwell, "Rockwell Nova", Georgia, serif;
  letter-spacing: .12em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.badge.submit {
  color: var(--amber);
  border-color: var(--amber);
  box-shadow: inset 0 0 0 1px rgba(192,57,43,.25);
  background: var(--amber-dim);
  transform: rotate(-1.5deg);
}
.badge.single { color: var(--teal); border-color: var(--teal); }
.badge.child { color: var(--teal); border-color: rgba(46,125,103,.5); }
.badge.table-owner { background: var(--sheet-2); color: var(--ink-dim); border-color: var(--line); }

.type-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  flex: 0 0 auto;
}
.dot-master { background: var(--steel); }
.dot-submit { background: var(--amber); }
.dot-single { background: var(--teal); }
.dot-child { background: var(--teal); opacity: .8; }
.dot-dynamic { background: var(--cyan); }

/* ---- detail sheet ---- */
#detail {
  flex: 1; overflow: auto;
  background: var(--sheet);
  padding: 20px 28px 40px;
}

#crumb {
  display: flex; gap: 6px; align-items: center;
  font-size: 11px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
  font-family: "Cascadia Code", Consolas, monospace;
}
#crumb .sep { color: var(--ink-faint); }
#crumb .here { color: var(--cyan); }

#detail h2 {
  margin: 0 0 6px;
  font-family: Rockwell, "Rockwell Nova", Georgia, serif;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: .01em;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
#detail .sub { color: var(--ink-dim); margin-bottom: 16px; font-size: 13px; }
#detail .sub code {
  color: var(--cyan);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  background: var(--cyan-dim);
  padding: 1px 5px;
}

.kbox {
  background: var(--paper);
  border: 1px solid var(--ink);
  border-top: 3px solid var(--cyan);
  margin-bottom: 16px;
  box-shadow: 2px 2px 0 rgba(38,48,59,.08);
}
.kbox h3 {
  margin: 0;
  padding: 7px 14px;
  font-family: Rockwell, "Rockwell Nova", Georgia, serif;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: var(--sheet-2);
  border-bottom: 1px solid var(--line);
}
.kbox .body { padding: 12px 14px; }
.desc-block { color: var(--ink); line-height: 1.55; margin: 0 0 10px; }
.desc-block.none { color: var(--ink-faint); font-style: italic; }

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px 18px;
}
.meta-grid .m { color: var(--ink-faint); font-size: 12px; }
.meta-grid .m b {
  color: var(--ink);
  font-weight: 600;
  display: block;
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.flags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.flag {
  font-size: 10px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  color: var(--ink-faint);
  font-family: Rockwell, "Rockwell Nova", Georgia, serif;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.flag.on { color: var(--cyan); border-color: var(--cyan); background: var(--cyan-dim); }

/* ---- fields table ---- */
.field-head,
.kbox > h3 { font-family: Rockwell, "Rockwell Nova", Georgia, serif; }
.field-head {
  display: grid;
  grid-template-columns: 26px 1fr 170px 210px;
  gap: 8px;
  padding: 7px 14px;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--ink);
  font-weight: 600;
}
.field-row {
  display: grid;
  grid-template-columns: 26px 1fr 170px 210px;
  gap: 8px;
  align-items: center;
  padding: 6px 14px;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
}
.field-row:last-child { border-bottom: none; }
.field-row:hover { background: var(--sheet-2); }
.field-row.selected { background: var(--cyan-dim); box-shadow: inset 2px 0 0 var(--cyan); }
.field-row .style { display: flex; align-items: baseline; gap: 6px; min-width: 0; }
.field-row .style .i { color: var(--ink); font-weight: 600; word-break: break-word; }
.field-row .style .fn { color: var(--ink-faint); font-size: 11px; font-family: "Cascadia Code", Consolas, monospace; white-space: nowrap; }
.field-row .style .fn::before { content: "· "; }
.field-row .idx { color: var(--ink-faint); }
.field-row .ft { color: var(--ink-dim); font-size: 11px; font-family: "Cascadia Code", Consolas, monospace; }
.field-row .tgt { font-size: 12px; color: var(--ink-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.field-row .tgt a { color: var(--cyan); }

.field-detail {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 12px 14px;
  margin: 6px 14px 12px;
}
.field-detail .fd-title { font-size: 13px; margin-bottom: 8px; }
.field-detail .fd-title .fn-code { color: var(--cyan); font-family: "Cascadia Code", Consolas, monospace; }
.fd-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 5px 16px; font-size: 12px;
}
.fd-grid .m { color: var(--ink-faint); }
.fd-grid .m b { display: block; color: var(--ink); font-weight: 600; font-size: 12px; }
.fd-desc { margin-top: 8px; color: var(--ink); line-height: 1.5; }
.fd-desc.none { color: var(--ink-faint); font-style: italic; }

/* ---- connections ---- */
.conn {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 0;
  font-size: 12.5px;
}
.conn .arrow { color: var(--cyan); font-family: "Cascadia Code", Consolas, monospace; }
.conn a { color: var(--cyan); text-decoration: none; }
.conn a:hover { text-decoration: underline; }
.conn .from { color: var(--ink-dim); }
.conn .tag-fn { color: var(--ink-faint); font-size: 11px; font-family: "Cascadia Code", Consolas, monospace; }

/* ---- graph ---- */
#graph-box {
  background: var(--paper);
  border: 1px solid var(--ink);
  overflow: auto;
  margin-bottom: 16px;
}
#graph-box svg { display: block; }
#graph-box .hint {
  padding: 9px 14px;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-family: Rockwell, "Rockwell Nova", Georgia, serif;
}

#empty { color: var(--ink-faint); padding: 14px; }

/* ---- toasts ---- */
#toast {
  position: fixed; bottom: 18px; right: 18px;
  background: var(--sheet);
  border: 1px solid var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(47,111,159,.25);
  color: var(--ink);
  padding: 10px 16px;
  font-size: 12.5px;
  opacity: 0; transition: opacity .25s;
  pointer-events: none; z-index: 50;
  font-family: "Cascadia Code", Consolas, monospace;
}
#toast.show { opacity: 1; }

/* ---- search dropdown ---- */
#search-results {
  font-size: 12.5px;
}
#search-results div:hover { background: var(--sheet-2); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line); border: 2px solid var(--sheet); }
::-webkit-scrollbar-track { background: transparent; }