/* hw.css — Pin Map, Add Module gallery, Wiring, File menu, My Blocks dialog (v7) */

/* ---------------- top bar: file group + export menu + saved-path pill ---------------- */
.tb-menu-wrap { position: relative; display: inline-flex; }
.tb-menu { position: absolute; top: calc(100% + 6px); right: 0; z-index: 400; min-width: 250px; padding: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lg); }
.tb-menu button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; background: none;
  border-radius: 7px; font: 500 13px var(--font); color: var(--text); cursor: pointer; text-align: left; }
.tb-menu button:hover, .tb-menu button:focus-visible { background: var(--accent-50); outline: none; }
.tb-menu hr { border: 0; border-top: 1px solid var(--border); margin: 5px 4px; }
.tb-save { font-weight: 700; }
.save-path-pill { display: inline-flex; align-items: center; gap: 5px; max-width: 320px; margin-left: 8px; padding: 3px 9px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface-2); color: var(--text-2);
  font: 600 11.5px var(--mono); cursor: pointer; white-space: nowrap; }
.save-path-pill span { overflow: hidden; text-overflow: ellipsis; }
.save-path-pill[hidden] { display: none; }
.lang-tag { font: 700 11px var(--font); color: #0F766E; background: #E6F6F3; border: 1px solid #BFE8E0; border-radius: 999px; padding: 3px 9px; }
.sb-warn { color: #B42318; font-weight: 700; }
.sb-warn[hidden] { display: none; }
.proj .p-path { font: 500 11px var(--mono); color: var(--text-2); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------------- Pin Map ---------------- */
.pm2 { height: 100%; overflow: auto; padding: 22px 26px 40px; box-sizing: border-box; background: var(--bg); }
.pm2-head { display: flex; gap: 20px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.pm2-badge { font: 800 10.5px var(--font); letter-spacing: .08em; color: #0F7A3D; background: #E3F5EA; border-radius: 6px; padding: 3px 8px; }
.pm2-title h2 { margin: 8px 0 4px; font-size: 22px; }
.pm2-title p { margin: 0; color: var(--text-2); font-size: 13px; max-width: 640px; }
.pm2-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.pm2-stats { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; margin: 18px 0 12px; }
.pm2-stats > div { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 8px 14px; min-width: 96px; }
.pm2-stats b { display: block; font-size: 19px; } .pm2-stats small { color: var(--muted); font-size: 12px; }
.pm2-stats span { font-size: 11.5px; color: var(--text-2); }
.pm2-ok { align-self: center; padding: 7px 12px; border-radius: 8px; font: 600 12.5px var(--font); background: #E9F7EF; color: #15803D; }
.pm2-ok.bad { background: #FEF3F2; color: #B42318; }
.pm2-bar { margin-bottom: 10px; } .pm2-bar input.input { width: 420px; max-width: 100%; }
.pm2-pin.fixed { padding: 5px 9px; } .pm2-pin.fixed b { font: 600 12px var(--mono); }
.pm2-table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: auto; }
.pm2-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pm2-table th { text-align: left; font: 700 11px var(--font); text-transform: uppercase; letter-spacing: .05em; color: var(--muted);
  padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--surface-2); position: sticky; top: 0; }
.pm2-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.pm2-table tr.sel td { background: var(--accent-50); }
.pm2-table tr:hover td { background: var(--surface-2); }
.pm2-name { display: flex; align-items: center; gap: 8px; } .pm2-name input { min-width: 150px; font-weight: 600; }
.pm2-ic { width: 30px; height: 30px; flex: none; border-radius: 8px; display: grid; place-items: center; color: #fff; background: var(--c); }
.pm2-type b { display: block; font-size: 13px; } .pm2-type small { color: var(--muted); }
.pm2-pins { display: flex; flex-wrap: wrap; gap: 6px; }
.pm2-pin { display: inline-flex; align-items: center; gap: 5px; padding: 3px 4px 3px 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; }
.pm2-pin > span { font: 700 11px var(--mono); color: var(--text-2); } .pm2-pin i { font-style: normal; font-weight: 600; color: #7C3AED; font-size: 10px; }
.pm2-pin select { height: 26px; font-family: var(--mono); font-size: 12px; }
.pm2-pin.bad { border-color: #F04438; background: #FEF3F2; }
.pm2-addr { font: 600 11.5px var(--mono); color: var(--text-2); align-self: center; }
.pm2-tag { font: 600 11px var(--font); padding: 2px 8px; border-radius: 999px; background: var(--surface-3); color: var(--muted); }
.pm2-tag.on { background: #E9F7EF; color: #15803D; }
.pm2-act { text-align: right; white-space: nowrap; }
.pm2-empty { text-align: center; padding: 46px 20px !important; color: var(--text-2); } .pm2-empty b { font-size: 15px; color: var(--text); }

/* ---------------- Add Module dialog ---------------- */
.pm2-add, .mb-dlg-wrap { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 6000; background: rgba(15, 23, 42, .45); }
.pm2-add-dlg { width: min(940px, 96vw); max-height: 90vh; display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.pm2-add-head { display: flex; justify-content: space-between; gap: 16px; padding: 18px 22px 8px; }
.pm2-add-head h3 { margin: 0 0 4px; font-size: 18px; } .pm2-add-head p { margin: 0; color: var(--text-2); font-size: 13px; }
.pm2-cats { display: flex; gap: 6px; padding: 6px 22px 10px; flex-wrap: wrap; }
.pm2-cat { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 5px 12px; font: 600 12px var(--font); cursor: pointer; }
.pm2-cat.on { background: var(--text); color: #fff; border-color: var(--text); }
.pm2-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 12px; padding: 6px 22px 16px; overflow: auto; background: var(--surface-2); flex: 1; }
.pm2-mod { position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 10px 12px; border: 2px solid var(--border);
  background: var(--surface); border-radius: 12px; cursor: pointer; text-align: center; font: 13px var(--font); transition: border-color .12s, transform .12s; }
.pm2-mod:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.pm2-mod.on { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-100); }
.pm2-mod b { font-size: 13px; } .pm2-mod small { color: var(--muted); font-size: 11.5px; line-height: 1.3; }
.pm2-mod em { position: absolute; top: 6px; right: 6px; font: 600 10px var(--font); font-style: normal; background: #E9F7EF; color: #15803D; border-radius: 999px; padding: 1px 7px; }
.pm-photo { width: 120px; height: 84px; display: grid; place-items: center; overflow: hidden; border-radius: 8px; background: #fff; }
.pm-photo svg { width: 100%; height: 100%; } .pm-photo > * { max-width: 100%; max-height: 100%; }
.pm-photo.icon { color: var(--c); background: color-mix(in srgb, var(--c) 10%, #fff); }
.pm-photo.icon .ic { width: 44px; height: 44px; }
.pm2-add-foot { display: flex; align-items: center; gap: 12px; padding: 14px 22px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.pm2-qty { display: flex; align-items: center; gap: 6px; font: 600 13px var(--font); }
.pm2-qty input { width: 56px; text-align: center; font-weight: 700; }
.pm2-qty .icon-btn { border: 1px solid var(--border); font-size: 17px; font-weight: 700; width: 32px; height: 32px; }
.pm2-names { flex: 1; display: flex; gap: 5px; flex-wrap: wrap; min-width: 120px; }
.pm2-names span { font: 600 11.5px var(--font); background: var(--surface-3); border-radius: 6px; padding: 3px 8px; }

/* ---------------- Wiring ---------------- */
.wv { height: 100%; display: flex; flex-direction: column; background: var(--bg); }
.wv-bar { display: flex; align-items: center; gap: 14px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.wv-title b { display: block; font-size: 15px; } .wv-title small { color: var(--muted); font-size: 11.5px; }
.wv-group { display: inline-flex; align-items: center; gap: 4px; padding: 3px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); }
.wv-group > span { font: 700 10.5px var(--font); text-transform: uppercase; color: var(--muted); padding: 0 6px; }
.wv-group button { border: 0; background: none; border-radius: 6px; padding: 5px 10px; font: 600 12px var(--font); cursor: pointer; color: var(--text-2); }
.wv-group button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow-xs); }
.wv-group input[type=color] { width: 30px; height: 26px; border: 1px solid var(--border); border-radius: 6px; padding: 1px; background: #fff; cursor: pointer; }
.wv-hint { color: var(--muted); font-size: 11px; padding: 0 4px; }
.wv-grow { flex: 1; }
.wv-canvas { position: relative; flex: 1; min-height: 0; overflow: hidden; cursor: grab;
  background: radial-gradient(circle, #D5DAE0 1px, transparent 1.2px) 0 0 / 22px 22px, #F7F9FB; }
.wv-svg { width: 100%; height: 100%; display: block; user-select: none; }
.wv-pad rect { fill: #D4AF37; stroke: #997A15; stroke-width: .8; } .wv-pad circle { fill: #1E293B; }
.wv-pad text { font: 700 9px var(--mono); fill: #fff; } .wv-pad .phys { fill: #A7F3D0; font-size: 7px; }
.wv-pad.gnd text { fill: #CBD5E1; } .wv-pad.pwr text { fill: #FCA5A5; }
.wv-pad.on rect { fill: #FDE68A; stroke: #F59E0B; stroke-width: 1.4; }
.wv-chip { font: 800 10px var(--font); fill: #F8FAFC; text-anchor: middle; }
.wv-silk { font: 700 7px var(--font); fill: #E2E8F0; text-anchor: middle; }
.wv-brand { font: 800 13px var(--font); fill: #fff; text-anchor: middle; letter-spacing: .5px; }
.wv-card { cursor: move; } .wv-card .body { fill: #fff; stroke: #CBD5E1; stroke-width: 1.2; }
.wv-card.sel .body { stroke: var(--accent); stroke-width: 2.4; }
.wv-card .name { font: 700 12.5px var(--font); fill: #0F172A; } .wv-card .type { font: 600 9.5px var(--font); fill: #64748B; }
.wv-row .role { font: 700 10px var(--mono); fill: #334155; } .wv-row .gp { font: 600 10px var(--mono); fill: #0F766E; }
.wv-row .port { fill: #fff; stroke: #334155; stroke-width: 1.6; }
/* v8 (M4): 5 V signal warnings */
.wv-5v rect { fill: #FEF3C7; stroke: #D97706; stroke-width: 1; } .wv-5v text { font: 700 9px var(--font); fill: #92400E; }
.wv-5v-note { font: 600 9px var(--font); fill: #B45309; }
.wv-via-bg { fill: #FFFBEB; stroke: #D97706; stroke-width: 1; } .wv-res { fill: none; stroke: #B45309; stroke-width: 1.6; stroke-linejoin: round; }
.wv-ls { fill: #FDE68A; stroke: #B45309; stroke-width: 1; } .wv-ls-t { font: 700 8px var(--mono); fill: #78350F; text-anchor: middle; }
.wv-wire { cursor: pointer; } .wv-wire .ln { fill: none; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.wv-wire .hit { fill: none; stroke: transparent; stroke-width: 12; }
.wv-wire:hover .ln { stroke-width: 4; } .wv-wire.dim { opacity: .18; }
.wv-pop { position: absolute; z-index: 5; display: flex; flex-direction: column; gap: 8px; padding: 10px 12px; min-width: 170px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lg); font-size: 12.5px; }
.wv-pop[hidden] { display: none; } .wv-pop label { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.wv-empty { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; color: var(--text-2); pointer-events: none; }
.wv-empty[hidden] { display: none; } .wv-empty b { font-size: 16px; color: var(--text); }

/* ---------------- simulator: generic bus device cards ---------------- */
.busdev-art { width: 100%; height: 100%; }
.busdev-regs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; font: 600 10.5px var(--mono); }
.busdev-regs label { display: flex; align-items: center; gap: 2px; }
.busdev-regs input { width: 38px; font: 600 10.5px var(--mono); padding: 1px 3px; border: 1px solid var(--border); border-radius: 4px; }

/* ---------------- My Blocks dialog ---------------- */
.mb-dlg { width: min(480px, 94vw); display: flex; flex-direction: column; gap: 14px; }
.mb-dlg h3 { margin: 0; }
.mb-inputs { display: flex; flex-direction: column; gap: 6px; margin: 6px 0; }
.mb-in { display: flex; gap: 6px; align-items: center; } .mb-in input { flex: 1; } .mb-in select { width: 130px; }
.mb-preview { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--text-2); }
.mb-chip { background: #E05A47; color: #fff; padding: 7px 12px; border-radius: 6px; font-weight: 700; font-size: 13px; }
.mb-chip.value { border-radius: 18px; } .mb-chip i { font-style: normal; background: #fff; color: #E05A47; border-radius: 10px; padding: 1px 8px; margin-left: 4px; font-size: 12px; }
.mb-err { color: var(--red); margin: 0; font-size: 12.5px; min-height: 1em; }

/* ---------------- Pin Map toolbar (v7.1) ---------------- */
.pm2-toolbar { position: sticky; top: -22px; z-index: 3; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin: 14px 0 0;
  padding: 8px 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-xs); }
.pm2-tgroup { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.pm2-seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; }
.pm2-seg button { border: 0; background: none; padding: 5px 11px; border-radius: 6px; font: 600 12px var(--font); color: var(--text-2); cursor: pointer; }
.pm2-seg button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow-xs); }
.pm2-filter { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.pm2-filter input.input { width: 300px; max-width: 100%; }
.pm2-fl { display: inline-flex; align-items: center; gap: 6px; font: 700 11px var(--font); color: var(--muted); text-transform: uppercase; }
.pm2-fl select { min-width: 160px; text-transform: none; }
.pm2-chip { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 4px 11px; font: 600 12px var(--font); color: var(--text-2); cursor: pointer; }
.pm2-chip.on { background: var(--text); border-color: var(--text); color: #fff; }
.pm2-sep { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }
.pm2-pinout-h { margin: 0 0 10px; font-size: 13px; color: var(--text-2); }
.pm2-pins-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.pm2-gp { display: flex; flex-direction: column; gap: 3px; text-align: left; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); font: 12px var(--font); cursor: pointer; min-height: 92px; }
.pm2-gp:disabled { cursor: default; }
.pm2-gp.free { background: var(--surface-2); color: var(--muted); }
.pm2-gp.used { border-color: #86EFAC; background: #F0FDF4; }
.pm2-gp.bad { border-color: #F04438; background: #FEF3F2; }
.pm2-gp-n { font: 800 14px var(--mono); color: var(--text); } .pm2-gp-p { font-size: 10.5px; color: var(--muted); }
.pm2-gp-u { font-size: 12px; line-height: 1.35; } .pm2-gp-c { margin-top: auto; font: 600 10px var(--mono); color: #7C3AED; }

/* ---------------- Block hover card ---------------- */
.blocklyTooltipDiv.rx-tip-host { background: transparent !important; border: 0 !important; box-shadow: none !important; padding: 0 !important; max-width: 380px !important; opacity: 1 !important; }
.bt-card { --band: #F37A33; width: 340px; background: #fff; border: 1px solid #E2E8F0; border-top: 4px solid var(--band); border-radius: 12px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, .18), 0 2px 6px rgba(15, 23, 42, .08); padding: 11px 14px 10px; font: 13px/1.45 var(--font, Inter, system-ui, sans-serif); color: #0F172A; }
.bt-card.simple { width: auto; max-width: 320px; border-top-width: 1px; }
.bt-head { display: flex; align-items: center; gap: 7px; margin-bottom: 6px; }
.bt-ic { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; background: var(--band); color: #fff; }
.bt-ic .ic { width: 14px; height: 14px; }
.bt-cat { font: 800 11px var(--font, sans-serif); text-transform: uppercase; letter-spacing: .05em; color: #334155; }
.bt-grp { margin-left: auto; font: 600 10.5px var(--font, sans-serif); color: #64748B; background: #F1F5F9; border-radius: 999px; padding: 1px 8px; }
.bt-say { font-weight: 700; font-size: 13.5px; margin-bottom: 4px; } .bt-say em { font-style: normal; color: #0F766E; } .bt-say i { color: #94A3B8; font-style: normal; }
.bt-tip { margin: 0 0 8px; color: #334155; }
.bt-part { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 6px 8px; background: #F8FAFC; border: 1px solid #E2E8F0; border-radius: 8px; margin-bottom: 8px; font-size: 12px; }
.bt-k { font: 700 10px var(--font, sans-serif); text-transform: uppercase; color: #64748B; }
.bt-pins { display: inline-flex; gap: 5px; flex-wrap: wrap; } .bt-pins span { font: 600 11px var(--mono, monospace); background: #fff; border: 1px solid #E2E8F0; border-radius: 5px; padding: 0 5px; }
.bt-foot { display: flex; justify-content: space-between; gap: 8px; border-top: 1px solid #F1F5F9; padding-top: 6px; font-size: 11.5px; color: #64748B; }
.bt-help { color: var(--band); font-weight: 700; white-space: nowrap; }

/* ---------------- Module documentation ---------------- */
.md-wrap { position: fixed; inset: 0; z-index: 6500; display: flex; align-items: center; justify-content: center; background: rgba(15, 23, 42, .5); }
.md-wrap[hidden] { display: none; }
.md-dlg { position: relative; width: min(900px, 96vw); max-height: 92vh; display: flex; flex-direction: column; background: var(--surface); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); }
.md-side { position: absolute; top: 12px; right: 56px; z-index: 2; }
.md-head { --band: #F37A33; display: flex; gap: 18px; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--border); background: linear-gradient(90deg, color-mix(in srgb, var(--band) 14%, #fff), #fff 70%); }
.md-head.plain { background: var(--surface); }
.md-head h2 { margin: 2px 0; font-size: 22px; } .md-head p { margin: 0; color: var(--text-2); font-size: 13px; }
.md-grp { font: 800 10.5px var(--font); letter-spacing: .06em; text-transform: uppercase; color: var(--text-2); }
.md-photo .pm-photo { width: 130px; height: 90px; border: 1px solid var(--border); }
.md-x { position: absolute; top: 12px; right: 14px; }
.md-body { padding: 6px 22px 22px; overflow: auto; }
.md-body section { padding: 14px 0; border-bottom: 1px solid var(--border); } .md-body section:last-child { border: 0; }
.md-body h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.md-body p { margin: 0 0 6px; font-size: 13.5px; line-height: 1.55; }
.md-table { width: 100%; border-collapse: collapse; font-size: 13px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.md-table th { text-align: left; background: var(--surface-2); font: 700 11px var(--font); text-transform: uppercase; color: var(--muted); padding: 7px 10px; }
.md-table td { padding: 7px 10px; border-top: 1px solid var(--border); } .md-table code { font: 700 12px var(--mono); color: #0369A1; }
.md-note { margin-top: 8px !important; padding: 9px 12px; background: #FFFBEB; border: 1px solid #FDE68A; border-radius: 8px; font-size: 13px !important; }
.md-actions { display: flex; gap: 8px; margin-top: 8px; }
.md-blocks { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.md-block { --band: #F37A33; border: 1px solid var(--border); border-left: 4px solid var(--band); border-radius: 9px; padding: 8px 10px; background: #fff; }
.md-b-say { font: 700 13px var(--font); } .md-b-kind { font: 600 10.5px var(--font); text-transform: uppercase; color: var(--muted); margin: 2px 0 4px; }
.md-block p { font-size: 12.5px !important; color: var(--text-2); margin: 0 !important; }
.md-codes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; } @media (max-width: 760px) { .md-codes { grid-template-columns: 1fr; } }
.md-code { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.md-code-h { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; background: var(--surface-2); font: 700 12px var(--font); }
.md-code pre { margin: 0; padding: 10px 12px; max-height: 260px; overflow: auto; font: 11.5px/1.5 var(--mono); background: #fff; }
.md-tips { margin: 0; padding-left: 18px; font-size: 13.5px; line-height: 1.6; }
.md-libs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; } .md-libs h4 { margin: 0 0 4px; font-size: 12px; } .md-libs p { font-size: 12.5px !important; color: var(--text-2); }
.md-index .md-body input.input { width: 100%; margin: 12px 0 4px; }
.md-ig { margin: 16px 0 8px; font-size: 12px; text-transform: uppercase; color: var(--muted); letter-spacing: .05em; }
.md-igrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.md-item { --band: #F37A33; display: grid; grid-template-columns: 30px 1fr; grid-template-rows: auto auto; column-gap: 9px; text-align: left; padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px; background: #fff; cursor: pointer; font: 13px var(--font); }
.md-item:hover { border-color: var(--band); }
.md-ii { grid-row: span 2; width: 30px; height: 30px; border-radius: 8px; background: var(--band); color: #fff; display: grid; place-items: center; }
.md-item small { color: var(--muted); font-size: 11.5px; }
.bt-more { margin: -4px 0 8px; color: #64748B; font-size: 12px; }

/* Pin Map: scope switch, add-to-project tag, embedded wiring */
.pm2-tag.add { white-space: nowrap; border: 1px dashed var(--accent); background: var(--accent-50); color: var(--accent-700, #C2410C); cursor: pointer; font: 600 11px var(--font); }
.pm2-tag.add:hover { background: var(--accent-100); }
.pm2-filter[hidden] { display: none; }
.pm2-wiring { height: calc(100vh - 290px); min-height: 520px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--surface); }
.pm2-wiring[hidden] { display: none; }
.pm2-wiring .wv { height: 100%; }

/* Wiring tool bar (v6 options + line type / colour) */
.wv-head { display: flex; align-items: center; gap: 14px; padding: 10px 16px 0; background: var(--surface); }
.wv-badge { font: 800 10.5px var(--font); letter-spacing: .08em; color: #C2410C; background: #FFF1E7; border: 1px solid #FBD5BB; border-radius: 6px; padding: 4px 9px; }
.wv-bar { gap: 8px; padding: 8px 16px 10px; }
.wv-zoom [data-zoomtxt] { min-width: 46px; text-align: center; font: 700 12px var(--mono); }
.wv-zoom button { font-size: 15px; font-weight: 700; }
.wv-group select { height: 26px; min-width: 150px; font-size: 12px; }
.wv-group [data-selonly].on { background: var(--surface); color: var(--text); box-shadow: var(--shadow-xs); }
.wv-bar .wv-title { display: none; }

/* v11: block reference (inputs / output / notes / example) inside a documentation block card */
.md-ref { margin-top: 6px; }
.md-ref > summary { cursor: pointer; font: 600 12px var(--font); color: var(--accent, #C2410C); list-style: revert; }
.md-ref[open] > summary { margin-bottom: 6px; }
.md-block:has(> .md-ref[open]) { grid-column: 1 / -1; }
.br h5 { margin: 10px 0 4px; font: 700 11px var(--font); text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.br .br-table { font-size: 12.5px; }
.br .br-table td, .br .br-table th { padding: 5px 8px; }
.br-unit { font: 600 11.5px var(--mono); color: #0369A1; }
.br-notes { margin: 0; padding-left: 18px; font-size: 12.5px; line-height: 1.55; color: var(--text-2); }
.br-ex { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 900px) { .br-ex { grid-template-columns: 1fr; } }
.br-ex pre { max-height: 220px; }
.pm2-stats > .pm2-power.bad, .pm2-power .bad { color: var(--danger, #c62828); }
.pm2-power b small { font-weight: 400; opacity: .7; }