/* ═══════════════════════════════════════════════════════════
   Section 1 · System Blueprint
   Type:   Source Serif 4 (display) · Inter (UI) · JetBrains Mono (data)
   Colour: engine hues + a 4-step severity ramp, all on the app's ground
   ═══════════════════════════════════════════════════════════ */
:root {
  --e-event:      #0F172A;
  --e-substitute: #B45309;
  --e-learning:   #4338CA;
  --e-parent:     #15803D;
  --e-compliance: #BE123C;
  --sev-info:     #475569;
  --sev-medium:   #B45309;
  --sev-high:     #C2410C;
  --sev-critical: #9F1239;
  --bp-shadow-dr: -24px 0 60px rgba(14,14,12,.14);
}

/* ── standalone frame ── */
.bp-standalone { min-height: 100vh; background: var(--bg); }
.bp-topbar {
  position: sticky; top: 0; z-index: 40; height: 56px;
  display: flex; align-items: center; gap: 14px; padding: 0 32px;
  background: rgba(250,250,247,.88); backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--line);
}
.bp-topbar .mark {
  width: 26px; height: 26px; border-radius: 8px; background: var(--ink); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px; letter-spacing: -.03em;
}
.bp-topbar .ttl { font-size: 13px; font-weight: 600; }
.bp-topbar .sep { color: var(--ink-4); }
.bp-topbar .sub { font-size: 13px; color: var(--ink-3); }
.bp-topbar .spacer { flex: 1; }

/* ── hero ── */
.bp-hero { padding: 36px 0 8px; }
.bp-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
  letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3);
}
.bp-hero h1 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 42px; font-weight: 600; letter-spacing: -.022em; line-height: 1.1;
  margin: 16px 0 0; max-width: 20ch;
}
.bp-hero h1 em { font-style: italic; color: var(--ink-4); }
.bp-hero p { margin: 16px 0 0; max-width: 70ch; font-size: 14px; line-height: 1.65; color: var(--ink-3); }

.bp-statstrip {
  display: flex; margin-top: 26px; border: 1px solid var(--line);
  border-radius: var(--r); background: var(--bg-elev); overflow: hidden;
}
.bp-statstrip button {
  flex: 1; padding: 14px 18px; border: 0; border-right: 1px solid var(--line);
  background: transparent; text-align: left; cursor: pointer; font-family: inherit;
  transition: background .13s;
}
.bp-statstrip button:last-child { border-right: 0; }
.bp-statstrip button:hover { background: var(--bg-sunken); }
.bp-statstrip b { display: block; font-size: 23px; font-weight: 600; letter-spacing: -.03em; color: var(--ink); }
.bp-statstrip span {
  display: block; margin-top: 3px; font-size: 10.5px; color: var(--ink-3);
  letter-spacing: .08em; text-transform: uppercase;
}

/* ── section nav ── */
.bp-nav {
  position: sticky; top: 56px; z-index: 30; display: flex; gap: 5px;
  margin: 30px 0 0; padding: 10px 0; background: linear-gradient(var(--bg) 72%, transparent);
}
.bp-nav button {
  font-family: inherit; font-size: 12.5px; font-weight: 500; cursor: pointer;
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--bg-elev); color: var(--ink-3); transition: all .14s;
}
.bp-nav button:hover { border-color: var(--line-2); color: var(--ink); }
.bp-nav button.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.bp-nav .n { font-family: 'JetBrains Mono', monospace; opacity: .55; margin-right: 7px; }

.bp-sect { padding-top: 32px; scroll-margin-top: 118px; }
.bp-sect-head { display: flex; align-items: flex-end; gap: 16px; padding-bottom: 18px; }
.bp-sect-head .n {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-4);
  letter-spacing: .08em; padding-bottom: 4px;
}
.bp-sect-head h2 { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -.024em; }
.bp-sect-head .d { font-size: 13px; color: var(--ink-3); padding-bottom: 2px; }
.bp-sect-head .spacer { flex: 1; }
.bp-hint { font-size: 11.5px; color: var(--ink-4); display: inline-flex; align-items: center; gap: 6px; padding-bottom: 3px; }
.bp-note-sm { margin-top: 10px; font-size: 11.5px; color: var(--ink-4); }

/* ═══ 1.1 map ═══ */
.bp-map-wrap {
  border: 1px solid var(--line); border-radius: var(--r-lg); position: relative; overflow: hidden;
  background: radial-gradient(ellipse 60% 55% at 50% 50%, rgba(14,14,12,.028) 0%, transparent 70%), var(--bg-elev);
}
.bp-map-wrap::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(14,14,12,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(14,14,12,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 78% 78% at 50% 50%, black 20%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse 78% 78% at 50% 50%, black 20%, transparent 82%);
}
.bp-map { position: relative; aspect-ratio: 1000 / 486; }
.bp-map > svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.bp-edge { fill: none; stroke: var(--line-2); stroke-width: 1.3; transition: all .28s; }
.bp-edge.faded { stroke: var(--line); opacity: .45; }
.bp-edge.hot { stroke-width: 2.1; stroke-dasharray: 5 6; animation: bpFlow 1s linear infinite; }
.bp-spoke {
  fill: none; stroke: var(--line-2); stroke-width: 1.1; stroke-dasharray: 2 6;
  animation: bpFlow 5.5s linear infinite; transition: all .28s;
}
.bp-spoke.faded { opacity: .35; }
.bp-spoke.hot { stroke-width: 1.8; stroke-dasharray: 4 5; animation-duration: 1.1s; }
@keyframes bpFlow { to { stroke-dashoffset: -22; } }

.bp-node {
  position: absolute; transform: translate(-50%, -50%); width: 200px;
  border: 1px solid var(--line); border-radius: 11px; background: var(--bg-elev);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: box-shadow .18s, border-color .18s, transform .18s, opacity .22s;
}
.bp-node:hover { box-shadow: var(--shadow-md); transform: translate(-50%, -50%) translateY(-2px); }
.bp-node .hit {
  display: block; width: 100%; text-align: left; cursor: pointer;
  border: 0; background: transparent; font-family: inherit; padding: 12px 13px 11px;
}
.bp-node .nrow { display: flex; align-items: center; gap: 7px; }
.bp-node .swatch { width: 7px; height: 7px; border-radius: 2px; flex: none; }
.bp-node .num { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-4); letter-spacing: .08em; }
.bp-node .nm { margin-top: 7px; font-size: 12.5px; font-weight: 600; line-height: 1.3; letter-spacing: -.008em; color: var(--ink); }
.bp-node .tg {
  margin-top: 7px; display: inline-flex; padding: 2px 7px; border-radius: 5px;
  font-size: 9.5px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase;
  background: var(--bg-sunken); color: var(--ink-3);
}
.bp-node .open {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: 8px 13px; cursor: pointer; font-family: inherit;
  font-size: 11px; font-weight: 500; color: var(--ink-3);
  border: 0; border-top: 1px solid var(--line); background: var(--bg-sunken);
  transition: all .13s;
}
.bp-node .open:hover { background: var(--acc); color: #fff; }
.bp-node.sel { border-color: transparent; box-shadow: 0 0 0 1.5px var(--acc), var(--shadow-lg); }
.bp-node.sel .tg { background: var(--acc); color: #fff; }
.bp-node.faded { opacity: .4; }

.bp-bus {
  position: absolute; transform: translate(-50%, -50%); width: 236px;
  padding: 15px 16px 13px; background: var(--ink); color: #FAFAF7; border-radius: 12px;
  box-shadow: 0 14px 40px rgba(14,14,12,.24); cursor: pointer; text-align: left;
  border: 0; font-family: inherit; transition: transform .18s, box-shadow .18s;
}
.bp-bus:hover { transform: translate(-50%, -50%) translateY(-2px); box-shadow: 0 18px 48px rgba(14,14,12,.3); }
.bp-bus .lbl {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(250,250,247,.5);
}
.bp-bus .v { margin-top: 6px; font-size: 15px; font-weight: 600; letter-spacing: -.015em; }
.bp-bus .m { margin-top: 8px; font-size: 10.5px; color: rgba(250,250,247,.6); }
.bp-bus .live { display: inline-flex; align-items: center; gap: 6px; }
.bp-bus .live i {
  width: 6px; height: 6px; border-radius: 50%; background: #22C55E;
  box-shadow: 0 0 0 3px rgba(34,197,94,.25); animation: bpPulse 1.9s ease-in-out infinite;
}
@keyframes bpPulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.bp-bus .go {
  margin-top: 10px; padding-top: 9px; border-top: 1px solid rgba(250,250,247,.14);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; font-weight: 500; color: rgba(250,250,247,.86);
}

/* detail slab */
.bp-detail { margin-top: 14px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-elev); overflow: hidden; }
.bp-detail-top { display: flex; align-items: flex-start; gap: 16px; padding: 20px 22px 18px; border-bottom: 1px solid var(--line); }
.bp-detail-top .bar { width: 3px; align-self: stretch; border-radius: 2px; flex: none; }
.bp-detail-top h3 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -.02em; }
.bp-detail-top p { margin: 8px 0 0; font-size: 13.5px; line-height: 1.62; color: var(--ink-3); max-width: 70ch; }
.bp-detail-top .spacer { flex: 1; }
.bp-detail-metrics { display: flex; gap: 26px; flex: none; padding-top: 2px; }
.bp-detail-metrics b { display: block; font-size: 17px; font-weight: 600; letter-spacing: -.02em; }
.bp-detail-metrics span { display: block; margin-top: 2px; font-size: 10px; color: var(--ink-3); letter-spacing: .07em; text-transform: uppercase; }
.bp-io { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; }
.bp-io > div { padding: 17px 22px; border-right: 1px solid var(--line); }
.bp-io > div:last-child { border-right: 0; }
.bp-io .k, .bp-flow-col .k, .bp-ad-cols .k, .bp-ad-foot .k, .bp-code .hd {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-4);
}
.bp-io ul { margin: 11px 0 0; padding: 0; list-style: none; }
.bp-io li { font-size: 12.5px; color: var(--ink-2); line-height: 1.5; padding-left: 15px; position: relative; margin-bottom: 5px; }
.bp-io li::before { content: ''; position: absolute; left: 0; top: 8px; width: 5px; height: 5px; border-radius: 1.5px; background: var(--acc); opacity: .75; }
.bp-io .val { margin-top: 11px; font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }
.bp-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 11px; }
.bp-chip {
  font-family: inherit; font-size: 11.5px; font-weight: 500; cursor: pointer;
  padding: 4px 9px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--bg-sunken); color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 6px; transition: all .13s;
}
.bp-chip:hover { border-color: var(--ink-3); background: var(--bg-elev); }
.bp-chip i { width: 6px; height: 6px; border-radius: 2px; flex: none; }

/* ═══ severity ramp ═══ */
.bp-sev {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px;
  border-radius: 5px; border: 1px solid transparent;
  font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 500; letter-spacing: .1em;
  white-space: nowrap; flex: none;
}
.bp-sev.sm { font-size: 9.5px; padding: 2px 7px; }
.bp-sev .esc { opacity: .5; }

/* ═══ 1.2 registry ═══ */
.bp-actors { display: grid; grid-template-columns: 320px 1fr; gap: 14px; align-items: start; }
.bp-actor-list { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-elev); overflow: hidden; }
.bp-actor-list .grp {
  padding: 10px 16px; background: var(--bg-sunken); border-bottom: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-3);
}
.bp-actor {
  width: 100%; display: flex; align-items: center; gap: 11px; text-align: left;
  padding: 11px 16px; border: 0; border-bottom: 1px solid var(--line);
  background: transparent; cursor: pointer; font-family: inherit; transition: background .13s; position: relative;
}
.bp-actor:hover { background: var(--bg-sunken); }
.bp-actor.sel { background: var(--bg-sunken); }
.bp-actor.sel::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2.5px; background: var(--ink); }
.bp-actor > span:nth-child(2) { flex: 1; min-width: 0; }
.bp-actor .av {
  width: 30px; height: 30px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-size: 11px; font-weight: 600; background: var(--bg-sunken); color: var(--ink-2); border: 1px solid var(--line);
}
.bp-actor.sel .av { background: var(--ink); color: #fff; border-color: var(--ink); }
.bp-actor.sys .av { background: #DCFCE7; color: #14532D; border-color: #BBF7D0; }
.bp-actor.sys.sel .av { background: var(--e-parent); color: #fff; border-color: var(--e-parent); }
.bp-actor .nm { display: block; font-size: 13px; font-weight: 500; letter-spacing: -.005em; color: var(--ink); }
.bp-actor .rl { display: block; font-size: 11.5px; color: var(--ink-3); margin-top: 1px; }

.bp-actor-detail { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-elev); overflow: hidden; min-height: 340px; }
.bp-ad-head { padding: 20px 22px 18px; border-bottom: 1px solid var(--line); display: flex; gap: 14px; align-items: flex-start; }
.bp-ad-head .av { width: 44px; height: 44px; border-radius: 50%; flex: none; display: grid; place-items: center; font-size: 15px; font-weight: 600; background: var(--ink); color: #fff; }
.bp-ad-head.sys .av { background: var(--e-parent); }
.bp-ad-head h3 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -.02em; }
.bp-ad-head .rl { font-size: 12.5px; color: var(--ink-3); margin-top: 3px; }
.bp-ad-head .duty { margin: 11px 0 0; font-size: 13.5px; line-height: 1.58; color: var(--ink-2); max-width: 60ch; }
.bp-ad-head .spacer { flex: 1; }
.bp-ad-cols { display: grid; grid-template-columns: 1fr 1fr; }
.bp-ad-cols > div { padding: 18px 22px 20px; border-right: 1px solid var(--line); }
.bp-ad-cols > div:last-child { border-right: 0; }
.bp-ad-cols .k { display: flex; align-items: center; gap: 7px; }
.bp-ad-cols ul { margin: 12px 0 0; padding: 0; list-style: none; }
.bp-ad-cols li { font-size: 13px; color: var(--ink-2); line-height: 1.5; padding: 7px 0 7px 16px; border-bottom: 1px dashed var(--line); position: relative; }
.bp-ad-cols li:last-child { border-bottom: 0; }
.bp-ad-cols li::before { content: ''; position: absolute; left: 0; top: 14px; width: 6px; height: 1.5px; background: var(--ink-4); }
.bp-ad-foot { padding: 15px 22px; border-top: 1px solid var(--line); background: var(--bg-sunken); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.bp-ad-foot .bp-chips { margin-top: 0; }

/* ═══ 1.3 taxonomy ═══ */
.bp-dom-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.bp-dom-tab {
  font-family: inherit; font-size: 12.5px; font-weight: 500; cursor: pointer;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg-elev); color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 8px; transition: all .13s;
}
.bp-dom-tab:hover { border-color: var(--line-2); color: var(--ink); }
.bp-dom-tab i { width: 7px; height: 7px; border-radius: 2px; flex: none; }
.bp-dom-tab.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.bp-dom-tab .ct { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--ink-4); }
.bp-dom-tab.on .ct { color: rgba(250,250,247,.5); }

.bp-flow {
  display: grid; grid-template-columns: 1fr 44px 1fr 44px 1fr; align-items: stretch;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-elev); overflow: hidden;
}
.bp-flow-col { padding: 18px 20px 20px; }
.bp-flow-col .sub { font-size: 11.5px; color: var(--ink-4); margin-top: 5px; }
.bp-flow-arrow { display: grid; place-items: center; background: linear-gradient(var(--line), var(--line)) center / 1px 100% no-repeat; }
.bp-flow-arrow span { width: 24px; height: 24px; border-radius: 50%; background: var(--bg-elev); border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink-4); }

.bp-evt, .bp-pol, .bp-sig {
  width: 100%; text-align: left; cursor: pointer; font-family: inherit;
  margin-top: 8px; border-radius: 7px; transition: all .13s;
}
.bp-evt {
  display: flex; align-items: center; gap: 9px; padding: 9px 10px;
  background: var(--bg-sunken); border: 1px solid transparent;
}
.bp-evt .t { flex: 1; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--ink-2); line-height: 1.4; word-break: break-all; }
.bp-evt i { width: 5px; height: 5px; border-radius: 50%; flex: none; }
.bp-evt:hover { background: var(--bg-elev); border-color: var(--ink); box-shadow: var(--shadow-sm); }
.bp-pol {
  display: flex; align-items: center; gap: 9px; padding: 9px 10px;
  border: 1px dashed var(--line-2); background: transparent;
}
.bp-pol .t { flex: 1; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--ink-2); line-height: 1.4; word-break: break-all; }
.bp-pol:hover { border-style: solid; border-color: var(--ink); background: var(--bg-sunken); }
.bp-sig { display: block; padding: 10px 12px; border: 1px solid var(--line); background: var(--bg-sunken); }
.bp-sig .nm { display: block; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--ink); line-height: 1.4; word-break: break-all; }
.bp-sig .r { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.bp-sig:hover { border-color: var(--ink); background: var(--bg-elev); box-shadow: var(--shadow-sm); }

/* live trace */
.bp-trace { margin-top: 14px; border-radius: var(--r-lg); background: var(--ink); color: #FAFAF7; overflow: hidden; }
.bp-trace-head { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-bottom: 1px solid rgba(250,250,247,.1); }
.bp-trace-head .k { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: rgba(250,250,247,.5); }
.bp-trace-head h3 { margin: 3px 0 0; font-size: 15px; font-weight: 600; letter-spacing: -.015em; }
.bp-trace-head .spacer { flex: 1; }
.bp-trace-btn {
  font-family: inherit; font-size: 12.5px; font-weight: 500; cursor: pointer;
  padding: 8px 15px; border-radius: 999px; border: 1px solid rgba(250,250,247,.22);
  background: transparent; color: #FAFAF7; transition: all .14s;
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
}
.bp-trace-btn:hover { background: rgba(250,250,247,.09); border-color: rgba(250,250,247,.4); }
.bp-trace-btn.go { background: #FAFAF7; color: var(--ink); border-color: #FAFAF7; }
.bp-trace-btn.go:hover { background: #fff; }
.bp-trace-body { display: grid; grid-template-columns: repeat(5, 1fr); }
.bp-step { padding: 18px 18px 20px; border-right: 1px solid rgba(250,250,247,.1); opacity: .3; transition: opacity .4s ease; }
.bp-step:last-child { border-right: 0; }
.bp-step.on { opacity: 1; }
.bp-step .hd { display: flex; align-items: center; gap: 8px; }
.bp-step .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: rgba(250,250,247,.25); transition: all .3s; }
.bp-step.on .dot { background: #22C55E; box-shadow: 0 0 0 4px rgba(34,197,94,.22); }
.bp-step .t { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: rgba(250,250,247,.5); letter-spacing: .06em; }
.bp-step .k { margin-top: 10px; font-size: 12.5px; font-weight: 600; letter-spacing: -.005em; }
.bp-step .d { margin-top: 6px; font-size: 12px; line-height: 1.5; color: rgba(250,250,247,.74); }
.bp-step .m {
  margin-top: 9px; padding-top: 9px; border-top: 1px solid rgba(250,250,247,.1);
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px; line-height: 1.55;
  color: rgba(250,250,247,.48); word-break: break-word;
}

/* ═══ contract ═══ */
.bp-contract { display: grid; grid-template-columns: 1.05fr 1fr; gap: 14px; align-items: start; }
.bp-code { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-elev); overflow: hidden; }
.bp-code .hd { padding: 12px 18px; border-bottom: 1px solid var(--line); background: var(--bg-sunken); display: flex; align-items: center; gap: 9px; }
.bp-code pre { margin: 0; padding: 18px 20px; overflow-x: auto; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; line-height: 1.75; color: var(--ink-2); }
.bp-code .kk, .bp-json .kk { color: var(--e-learning); }
.bp-code .vv, .bp-json .vv { color: #166534; }
.bp-code .cc { color: var(--ink-4); }
.bp-codefoot {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border: 0; border-top: 1px solid var(--line); background: var(--bg-sunken);
  font-family: inherit; font-size: 12.5px; font-weight: 500; color: var(--ink-2); cursor: pointer; transition: all .13s;
}
.bp-codefoot:hover { background: var(--ink); color: #fff; }

.bp-rules { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-elev); overflow: hidden; }
.bp-rule {
  width: 100%; text-align: left; display: flex; gap: 13px; align-items: flex-start;
  padding: 16px 20px; border: 0; border-bottom: 1px solid var(--line);
  background: transparent; cursor: pointer; font-family: inherit; transition: background .13s;
}
.bp-rule:last-child { border-bottom: 0; }
.bp-rule:hover { background: var(--bg-sunken); }
.bp-rule > div { flex: 1; }
.bp-rule .n { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--ink-4); padding-top: 2px; flex: none; letter-spacing: .08em; }
.bp-rule h4 { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: -.008em; color: var(--ink); }
.bp-rule p { margin: 5px 0 0; font-size: 12.5px; line-height: 1.55; color: var(--ink-3); }

.bp-close { margin-top: 34px; padding: 26px 28px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-sunken); display: flex; align-items: center; gap: 24px; }
.bp-close h3 { margin: 0; font-family: 'Source Serif 4', Georgia, serif; font-size: 19px; font-weight: 600; letter-spacing: -.015em; }
.bp-close p { margin: 8px 0 0; font-size: 13px; line-height: 1.62; color: var(--ink-3); max-width: 74ch; }
.bp-close .spacer { flex: 1; }

/* ═══════════ DRILL-DOWN DRAWER ═══════════ */
.bp-scrim {
  position: fixed; inset: 0; z-index: 200; background: rgba(14,14,12,.34);
  backdrop-filter: blur(2px); animation: bpFade .18s ease;
}
@keyframes bpFade { from { opacity: 0; } }
.bp-drawer {
  position: absolute; top: 0; right: 0; bottom: 0; width: 620px; max-width: 92vw;
  background: var(--bg); border-left: 1px solid var(--line-2); box-shadow: var(--bp-shadow-dr);
  display: flex; flex-direction: column; animation: bpSlide .26s cubic-bezier(.22,.9,.28,1);
}
@keyframes bpSlide { from { transform: translateX(28px); opacity: .4; } }
.bp-drawer > header {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
  border-bottom: 1px solid var(--line); background: var(--bg-elev); flex: none;
}
.bp-drawer > header .kind {
  font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-4);
}
.bp-drawer > header h3 { margin: 4px 0 0; font-size: 17px; font-weight: 600; letter-spacing: -.02em; word-break: break-word; }
.bp-drawer > header h3.mono { font-family: 'JetBrains Mono', monospace; font-size: 14px; letter-spacing: -.01em; }
.bp-drawer > header .spacer { flex: 1; }
.bp-iconbtn {
  width: 32px; height: 32px; border-radius: 8px; flex: none; cursor: pointer;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink-2);
  display: grid; place-items: center; transition: all .13s;
}
.bp-iconbtn:hover { background: var(--bg-sunken); border-color: var(--line-2); }
.bp-dbody { flex: 1; overflow-y: auto; padding: 20px; }

.bp-drow { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.bp-dchip {
  padding: 3px 9px; border-radius: 5px; border: 1px solid var(--line);
  background: var(--bg-sunken); color: var(--ink-2);
  font-size: 10.5px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 6px;
}
.bp-dchip.live { border-color: #BBF7D0; background: #DCFCE7; color: #14532D; }
.bp-dchip.live i { width: 6px; height: 6px; border-radius: 50%; background: #16A34A; animation: bpPulse 1.9s ease-in-out infinite; }
.bp-dtime { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-4); }
.bp-dlede { font-size: 13.5px; line-height: 1.62; color: var(--ink-2); margin-bottom: 18px; }

.bp-dblock { margin-bottom: 20px; }
.bp-dk {
  font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-4); margin-bottom: 9px;
}
.bp-dk .s { text-transform: none; letter-spacing: .02em; color: var(--ink-4); opacity: .8; margin-left: 8px; }

.bp-json {
  border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev);
  padding: 14px 16px; font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  line-height: 1.8; color: var(--ink-2); overflow-x: auto;
}
.bp-kv { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); overflow: hidden; }
.bp-kv > div { display: flex; gap: 14px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.bp-kv > div:last-child { border-bottom: 0; }
.bp-kv .k { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-4); width: 92px; flex: none; }
.bp-kv .v { font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }

.bp-dlist { margin: 0; padding: 0; list-style: none; }
.bp-dlist li { font-size: 13px; color: var(--ink-2); line-height: 1.55; padding: 8px 0 8px 17px; border-bottom: 1px dashed var(--line); position: relative; }
.bp-dlist li:last-child { border-bottom: 0; }
.bp-dlist li::before { content: ''; position: absolute; left: 0; top: 15px; width: 7px; height: 1.5px; background: var(--ink-4); }

.bp-dlink {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font-family: 'JetBrains Mono', monospace;
  font-size: 12px; padding: 8px 13px; border-radius: 7px;
  border: 1px solid var(--line-2); background: var(--bg-elev); color: var(--ink); transition: all .13s;
}
.bp-dlink:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.bp-dlink.sig { border-style: dashed; }

.bp-dchips { display: flex; flex-wrap: wrap; gap: 7px; }
.bp-evtchip {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; cursor: pointer;
  padding: 6px 11px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--bg-elev); color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 7px; transition: all .13s;
}
.bp-evtchip:hover { border-color: var(--ink); background: var(--bg-sunken); }
.bp-evtchip.static { cursor: default; }
.bp-evtchip.static:hover { border-color: var(--line); background: var(--bg-elev); }
.bp-evtchip i { width: 6px; height: 6px; border-radius: 2px; flex: none; }

.bp-ntable { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); overflow: hidden; }
.bp-ntable > div { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); align-items: center; }
.bp-ntable > div:last-child { border-bottom: 0; }
.bp-ntable .r { font-size: 12.5px; color: var(--ink); font-weight: 500; }
.bp-ntable .c { font-size: 11.5px; color: var(--ink-3); }
.bp-ntable .t { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-4); }

.bp-dpipe { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); overflow: hidden; margin-bottom: 18px; }
.bp-dpipe-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 12.5px; font-weight: 500; color: var(--ink-2); }
.bp-runbtn {
  font-family: inherit; font-size: 12px; font-weight: 500; cursor: pointer;
  padding: 6px 13px; border-radius: 999px; border: 1px solid var(--ink); background: var(--ink); color: #fff;
  display: inline-flex; align-items: center; gap: 6px; transition: all .13s;
}
.bp-runbtn:hover { background: #2A2A26; }
.bp-runbtn:disabled { opacity: .5; cursor: default; }
.bp-dstages { padding: 6px 0; }
.bp-dstage { display: flex; align-items: center; gap: 10px; padding: 8px 14px; font-size: 12.5px; color: var(--ink-4); transition: color .3s; }
.bp-dstage i { width: 7px; height: 7px; border-radius: 50%; background: var(--line-2); flex: none; transition: all .3s; }
.bp-dstage.on { color: var(--ink-2); }
.bp-dstage.on i { background: #16A34A; box-shadow: 0 0 0 3px rgba(22,163,74,.2); }

.bp-dnote { font-size: 12.5px; line-height: 1.6; color: var(--ink-3); }
.bp-dnote.mono { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; }
.bp-dnote b { color: var(--ink); font-weight: 600; }
.bp-dfoot {
  margin-top: 22px; padding: 14px 16px; border-radius: var(--r);
  background: var(--bg-sunken); border: 1px solid var(--line);
  font-size: 12.5px; line-height: 1.6; color: var(--ink-3);
}

.bp-cond { font-family: 'JetBrains Mono', monospace; font-size: 12px; line-height: 1.6; color: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); padding: 12px 14px; }
.bp-cond .w { display: inline-block; margin-right: 10px; color: var(--e-learning); font-weight: 500; }

.bp-stats3 { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); overflow: hidden; }
.bp-stats3 > div { padding: 13px 15px; border-right: 1px solid var(--line); }
.bp-stats3 > div:last-child { border-right: 0; }
.bp-stats3 b { display: block; font-size: 19px; font-weight: 600; letter-spacing: -.025em; }
.bp-stats3 span { display: block; margin-top: 3px; font-size: 10px; color: var(--ink-3); letter-spacing: .07em; text-transform: uppercase; }

.bp-feed { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); overflow: hidden; }
.bp-feed > div { display: grid; grid-template-columns: 46px 1fr; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.bp-feed > div:last-child { border-bottom: 0; }
.bp-feed .t { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-4); }
.bp-feed .k { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--ink); word-break: break-all; }
.bp-feed .d { grid-column: 2; font-size: 12px; color: var(--ink-3); margin-top: 3px; line-height: 1.45; }

.bp-desk { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bp-desk > div { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); padding: 13px 15px; }
.bp-desk .l { display: block; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-4); }
.bp-desk b { display: block; margin-top: 6px; font-size: 19px; font-weight: 600; letter-spacing: -.025em; }
.bp-desk .s { display: block; margin-top: 3px; font-size: 11.5px; color: var(--ink-3); }

.bp-inst { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); padding: 15px 16px; }
.bp-inst .t { font-size: 14px; font-weight: 600; letter-spacing: -.012em; }
.bp-inst .d { margin-top: 6px; font-size: 12.5px; color: var(--ink-3); line-height: 1.55; }
.bp-inst .f { margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.bp-inst .f .mono { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-4); }
.bp-inst .st { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .1em; padding: 3px 8px; border-radius: 5px; background: var(--bg-sunken); color: var(--ink-3); }
.bp-inst .st.ok { background: #DCFCE7; color: #14532D; }

.bp-acts { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-elev); overflow: hidden; }
.bp-act { display: flex; align-items: center; gap: 11px; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 12.5px; color: var(--ink-2); }
.bp-act:last-child { border-bottom: 0; }
.bp-act .n { width: 19px; height: 19px; border-radius: 5px; flex: none; display: grid; place-items: center; background: var(--bg-sunken); color: var(--ink-3); font-family: 'JetBrains Mono', monospace; font-size: 10px; }

.bp-busgrp { margin-bottom: 14px; }
.bp-busgrp .lbl { display: flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 7px; }
.bp-busgrp .lbl i { width: 7px; height: 7px; border-radius: 2px; }
.bp-busrow {
  width: 100%; display: flex; align-items: center; gap: 10px; cursor: pointer; font-family: inherit;
  padding: 9px 12px; margin-bottom: 5px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--bg-elev); transition: all .13s;
}
.bp-busrow:hover { border-color: var(--ink); background: var(--bg-sunken); }
.bp-busrow .ev { flex: 1; text-align: left; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--ink-2); word-break: break-all; }

/* ── entry point on the dark login panel ── */
.login-left .bp-entry {
  display: block; width: 100%; text-align: left; cursor: pointer; font-family: inherit;
  margin: 30px 0 22px; padding: 16px 18px; border-radius: 12px;
  border: 1px solid rgba(250,250,247,0.12); background: rgba(250,250,247,0.035);
  transition: background .16s, border-color .16s, transform .16s;
}
.login-left .bp-entry:hover { background: rgba(250,250,247,0.07); border-color: rgba(250,250,247,0.26); transform: translateY(-1px); }
.login-left .bp-entry-k { display: block; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: #6B6B66; }
.login-left .bp-entry-t { display: block; margin-top: 8px; font-size: 14.5px; font-weight: 500; letter-spacing: -.012em; color: #FAFAF7; }
.login-left .bp-entry-m { display: block; margin-top: 6px; font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: #6B6B66; letter-spacing: .03em; }

/* ── entry card on Pandey ji's home dashboard ── */
.bp-home {
  display: flex; align-items: center; gap: 20px; margin-top: 18px;
  padding: 18px 22px; border-radius: var(--r-lg); cursor: pointer;
  width: 100%; text-align: left; font-family: inherit;
  border: 1px solid var(--line); background: var(--bg-elev);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.bp-home:hover { border-color: var(--ink-3); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.bp-home .ic { width: 42px; height: 42px; border-radius: 11px; flex: none; display: grid; place-items: center; background: var(--ink); color: #fff; }
.bp-home .k { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-4); }
.bp-home h3 { margin: 5px 0 0; font-size: 15.5px; font-weight: 600; letter-spacing: -.018em; }
.bp-home p { margin: 4px 0 0; font-size: 12.5px; color: var(--ink-3); line-height: 1.5; max-width: 62ch; }
.bp-home .spacer { flex: 1; }
.bp-home .nums { display: flex; gap: 22px; flex: none; }
.bp-home .nums b { display: block; font-size: 16px; font-weight: 600; letter-spacing: -.02em; }
.bp-home .nums span { display: block; margin-top: 2px; font-size: 10px; color: var(--ink-3); letter-spacing: .07em; text-transform: uppercase; }