/* ==========================================================================
   Digital Transformation Text-Mining Console — styling
   Light-first tokens, dark override, explicit [data-theme] wins both ways.
   ========================================================================== */
:root{
  --bg:#f7f8fb; --bg-2:#ffffff; --bg-3:#f0f2f7; --bg-in:#ffffff;
  --fg:#111827; --fg-2:#4b5563; --fg-3:#8892a4;
  --line:#e3e7ef; --line-2:#cfd6e4;
  --accent:#4C6FFF; --accent-2:#8B5CF6; --accent-soft:#e8edff;
  --good:#10B981; --warn:#F59E0B; --bad:#EF4444; --info:#06B6D4;
  --cell-empty:#f1f3f8; --net-link:#94a3b8; --dna-bg:#eef1f7;
  --shadow:0 1px 2px rgba(16,24,40,.05), 0 8px 24px rgba(16,24,40,.06);
  --radius:12px;
  /* Typography: IBM Plex Sans and Mono give the instrument-panel feel this
     tool wants, and Newsreader in the headings nods to the annual reports
     being read. All three degrade to sensible system stacks offline. */
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,
    Helvetica,Arial,sans-serif;
  --serif:"Newsreader",Iowan Old Style,Palatino,"Times New Roman",Georgia,serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0c1017; --bg-2:#141a24; --bg-3:#1b2230; --bg-in:#10151d;
    --fg:#e8ecf4; --fg-2:#a4aec1; --fg-3:#6b7688;
    --line:#232b39; --line-2:#313b4d;
    --accent:#7c93ff; --accent-2:#a78bfa; --accent-soft:#1c2438;
    --cell-empty:#171d28; --net-link:#4b5768; --dna-bg:#171d28;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#0c1017; --bg-2:#141a24; --bg-3:#1b2230; --bg-in:#10151d;
  --fg:#e8ecf4; --fg-2:#a4aec1; --fg-3:#6b7688;
  --line:#232b39; --line-2:#313b4d;
  --accent:#7c93ff; --accent-2:#a78bfa; --accent-soft:#1c2438;
  --cell-empty:#171d28; --net-link:#4b5768; --dna-bg:#171d28;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
/* Class-level display rules (.modal{display:grid}) otherwise beat the UA
   [hidden] rule, leaving an invisible overlay that swallows every click. */
[hidden]{display:none !important}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font:14px/1.5 var(--sans);
  -webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:640;letter-spacing:-.01em;text-wrap:balance}
/* View titles and drawer headings carry the serif; card headings stay sans so
   dense grids of small headings do not turn into a wall of texture. */
#viewTitle,.drawer-inner>h2,.modal-card>h2{font-family:var(--serif);
  font-weight:600;letter-spacing:-.02em}
#viewTitle{font-size:22px}
button{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;
    animation-duration:.01ms !important;animation-iteration-count:1 !important}
}

/* ------------------------------------------------------------- boot */
#boot{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:99}
.boot-card{text-align:center;max-width:420px;padding:32px}
.boot-title{font-family:var(--serif);font-size:30px;font-weight:600;
  line-height:1.2;letter-spacing:-.025em}
.boot-title span{color:var(--accent)}
.boot-bar{margin:22px 0 10px;height:5px;background:var(--bg-3);border-radius:9px;overflow:hidden}
.boot-bar i{display:block;height:100%;width:2%;background:linear-gradient(90deg,var(--accent),var(--accent-2));
  border-radius:9px;transition:width .18s ease}
.boot-msg{color:var(--fg-3);font-size:12.5px;font-family:var(--mono)}

/* ------------------------------------------------------------ layout */
#app{display:grid;grid-template-columns:236px 1fr;min-height:100vh}
#side{background:var(--bg-2);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:11px;align-items:center;padding:16px 16px 14px;
  border-bottom:1px solid var(--line)}
.brand-mark{width:34px;height:34px;border-radius:9px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:13px;letter-spacing:.02em}
.brand-t{font-weight:660;font-size:13.5px}
.brand-s{color:var(--fg-3);font-size:11px;font-family:var(--mono)}
#nav{flex:1;overflow-y:auto;padding:10px 8px}
.nav-grp{color:var(--fg-3);font-size:10px;text-transform:uppercase;
  letter-spacing:.09em;padding:12px 10px 5px;font-weight:700}
.nav-i{display:flex;gap:9px;align-items:center;width:100%;text-align:left;
  padding:7px 10px;border:0;background:none;color:var(--fg-2);border-radius:8px;
  cursor:pointer;font-size:13px}
.nav-i:hover{background:var(--bg-3);color:var(--fg)}
.nav-i.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.nav-i b{font-size:13px;width:17px;text-align:center;font-weight:500;opacity:.85}
.side-foot{padding:10px;border-top:1px solid var(--line);display:flex;gap:6px}

#main{min-width:0;display:flex;flex-direction:column}
#topbar{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;
  padding:18px 22px 14px;border-bottom:1px solid var(--line);
  background:var(--bg);position:sticky;top:0;z-index:8}
.crumb h1{font-size:19px}
.crumb p{margin:3px 0 0;color:var(--fg-3);font-size:12.5px;max-width:70ch}
.topactions{display:flex;gap:8px;align-items:center;flex:0 0 auto}
#view{padding:18px 22px 40px;min-height:60vh}
#foot{padding:14px 22px 26px;color:var(--fg-3);font-size:11.5px;
  border-top:1px solid var(--line);font-family:var(--mono)}

/* ---------------------------------------------------------- controls */
.btn{background:var(--bg-2);color:var(--fg);border:1px solid var(--line-2);
  padding:6px 11px;border-radius:8px;cursor:pointer;font-size:12.5px;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.on{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost{background:none;border-color:transparent;color:var(--fg-3)}
.btn.ghost:hover{background:var(--bg-3);color:var(--fg)}
.btn.sm{padding:4px 8px;font-size:11.5px}
.inp,select.inp{background:var(--bg-in);color:var(--fg);border:1px solid var(--line-2);
  padding:6px 10px;border-radius:8px;font-size:12.5px;min-width:190px;font-family:inherit}
.inp:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
select.inp{min-width:120px}
.pill{background:var(--accent);color:#fff;border-radius:9px;padding:0 6px;
  font-size:10.5px;font-weight:700;line-height:16px;display:none}
.pill.show{display:inline-block}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:8px;overflow:hidden}
.seg button{background:var(--bg-2);border:0;border-right:1px solid var(--line);
  padding:5px 10px;cursor:pointer;color:var(--fg-2);font-size:12px}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--accent);color:#fff}
.chk{display:inline-flex;gap:6px;align-items:center;font-size:12.5px;color:var(--fg-2);cursor:pointer}

/* --------------------------------------------------------- filterbar */
#filterbar{padding:14px 22px;background:var(--bg-2);border-bottom:1px solid var(--line);
  display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.fgrp label{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--fg-3);font-weight:700;margin-bottom:6px}
.chips{display:flex;flex-wrap:wrap;gap:5px;max-height:118px;overflow-y:auto}
.chip{border:1px solid var(--line-2);background:var(--bg);border-radius:20px;
  padding:3px 9px;font-size:11.5px;cursor:pointer;color:var(--fg-2);white-space:nowrap}
.chip:hover{border-color:var(--accent)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.range{display:flex;gap:7px;align-items:center}
.range input{width:74px}

/* ------------------------------------------------------------- cards */
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:15px 16px;box-shadow:var(--shadow);min-width:0}
.card>h3{font-size:13px;margin-bottom:3px;display:flex;justify-content:space-between;
  align-items:center;gap:10px;flex-wrap:wrap}
.card>.sub{color:var(--fg-3);font-size:11.5px;margin:0 0 12px;line-height:1.45}
.card.tight{padding:12px 13px}
.card.span2{grid-column:span 2}
@media(max-width:900px){.card.span2{grid-column:span 1}}

.kpi{display:flex;flex-direction:column;gap:3px}
.kpi .v{font-size:25px;font-weight:700;letter-spacing:-.02em;line-height:1.1}
.kpi .l{color:var(--fg-3);font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-weight:650}
.kpi .d{color:var(--fg-3);font-size:11.5px}
.kpi.good .v{color:var(--good)} .kpi.warn .v{color:var(--warn)} .kpi.bad .v{color:var(--bad)}

.note{background:var(--bg-3);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;
  padding:10px 13px;font-size:12.5px;color:var(--fg-2);line-height:1.55}
.note.warn{border-left-color:var(--warn)}
.muted{color:var(--fg-3)}
.mono{font-family:var(--mono);font-size:12px}
.tag{display:inline-block;padding:1px 7px;border-radius:20px;font-size:10.5px;
  font-weight:650;border:1px solid transparent}

/* ------------------------------------------------------------ tables */
.tbl-wrap{overflow:auto;max-height:70vh;border:1px solid var(--line);border-radius:10px}
table.tbl{border-collapse:separate;border-spacing:0;width:100%;font-size:12.5px}
table.tbl th{position:sticky;top:0;background:var(--bg-3);text-align:left;
  padding:8px 10px;font-weight:660;font-size:11px;text-transform:uppercase;
  letter-spacing:.05em;color:var(--fg-2);border-bottom:1px solid var(--line-2);
  cursor:pointer;white-space:nowrap;z-index:2}
table.tbl th:hover{color:var(--accent)}
table.tbl th .ar{opacity:.5;font-size:9px}
table.tbl td{padding:6px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.tbl tr:hover td{background:var(--bg-3)}
table.tbl td.num,table.tbl th.num{text-align:right;font-variant-numeric:tabular-nums;
  font-family:var(--mono);font-size:11.5px}
table.tbl td.clip{max-width:290px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rowlink{cursor:pointer}
.bar-cell{position:relative;min-width:70px}
.bar-cell i{position:absolute;left:0;top:2px;bottom:2px;background:var(--accent);
  opacity:.17;border-radius:3px}
.bar-cell span{position:relative}

/* ------------------------------------------------------------ charts */
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart-box{display:flex;flex-direction:column;gap:8px}
.grid{stroke:var(--line)} /* svg lines use class="grid" */
line.grid{stroke:var(--line);stroke-width:1}
polygon.grid{stroke:var(--line);stroke-width:1}
line.axis{stroke:var(--line-2);stroke-width:1}
line.quad{stroke:var(--line-2);stroke-width:1;stroke-dasharray:4 4}
text.axis-lab{fill:var(--fg-3);font-size:10px;font-family:var(--sans)}
text.axis-title{fill:var(--fg-3);font-size:10.5px;font-weight:650;
  text-transform:uppercase;letter-spacing:.06em}
text.bar-val{fill:var(--fg-2);font-size:10.5px;font-family:var(--mono)}
text.pt-lab,text.net-lab{fill:var(--fg-2);font-size:9.5px}
text.radar-lab{fill:var(--fg-3);font-size:9.5px}
text.quad-lab{fill:var(--fg-3);font-size:10px;font-style:italic}
text.empty-t{fill:var(--fg-3);font-size:12px}
circle.pt{transition:r .1s} circle.pt:hover{r:7}
g.barrow:hover rect{opacity:.86}
.legend{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:11px;color:var(--fg-2)}
.lg-item{display:inline-flex;gap:5px;align-items:center}
.lg-item i{width:9px;height:9px;border-radius:2px;display:inline-block;flex:0 0 9px}
.heat-wrap{overflow:auto;max-width:100%;max-height:76vh}
.ramp-wrap{display:flex;gap:9px;align-items:center}
.ramp-lab{font-size:10.5px;color:var(--fg-3);text-transform:uppercase;letter-spacing:.06em;font-weight:650}
.ramp{width:180px;height:auto}
.spark{width:96px;height:22px;display:inline-block;vertical-align:middle}
.dna{width:100%;height:26px;display:block;border-radius:4px;overflow:hidden}

/* ------------------------------------------------------------ tooltip */
.tip{position:fixed;z-index:999;display:none;pointer-events:none;
  background:var(--bg-2);color:var(--fg);border:1px solid var(--line-2);
  border-radius:8px;padding:7px 10px;font-size:11.5px;line-height:1.5;
  box-shadow:var(--shadow);max-width:330px}
.tip b{font-weight:660}

/* ------------------------------------------------------------- KWIC */
.kwic{font-size:12.5px}
.kwic-row{padding:9px 11px;border-bottom:1px solid var(--line)}
.kwic-row:hover{background:var(--bg-3)}
.kwic-meta{display:flex;gap:9px;flex-wrap:wrap;align-items:center;
  color:var(--fg-3);font-size:11px;margin-bottom:3px}
.kwic-meta b{color:var(--fg);font-weight:640;font-size:12px}
.kwic-txt{font-family:var(--mono);font-size:11.5px;line-height:1.62;color:var(--fg-2)}
.kwic-txt mark{background:rgba(245,158,11,.28);color:var(--fg);
  border-radius:3px;padding:0 2px;font-weight:660}
.kwic-txt .l{text-align:right}

/* ------------------------------------------------------- drawer/modal */
.drawer{position:fixed;inset:0 0 0 auto;width:min(760px,94vw);background:var(--bg-2);
  border-left:1px solid var(--line);box-shadow:-14px 0 44px rgba(0,0,0,.18);
  z-index:40;overflow-y:auto}
.drawer-inner{padding:20px 22px 60px}
.modal{position:fixed;inset:0;background:rgba(8,12,20,.55);z-index:60;
  display:grid;place-items:center;padding:24px}
.modal-card{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;
  padding:22px 24px;max-width:820px;max-height:86vh;overflow-y:auto;box-shadow:var(--shadow)}
.close-x{position:absolute;top:14px;right:16px}

.sec-title{font-size:11px;text-transform:uppercase;letter-spacing:.09em;
  color:var(--fg-3);font-weight:700;margin:22px 0 10px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar .sp{flex:1}
.hint{font-size:11.5px;color:var(--fg-3)}
.stage-Mainstream{background:#4C6FFF22;color:#4C6FFF}
.stage-Accelerating{background:#10B98122;color:#10B981}
.stage-Emerging{background:#8B5CF622;color:#8B5CF6}
.stage-Declining{background:#F59E0B22;color:#F59E0B}
.stage-Fading{background:#EF444422;color:#EF4444}
.stage-Niche{background:#64748B22;color:#64748B}
.stage-Steady{background:#06B6D422;color:#06B6D4}
.stage-Absent{background:#94a3b822;color:#94a3b8}
@media(max-width:820px){
  #app{grid-template-columns:1fr}
  #side{position:static;height:auto;flex-direction:column}
  #nav{max-height:none}
  #topbar{flex-direction:column;align-items:stretch}
  .topactions{flex-wrap:wrap}
}