/* Procedures — SOP NP section 16. Deep violet flow. Do not share Electrical gold/plug, Airplane General gray window, Air Systems sky-cyan duct, Anti-Ice ice-cyan hexagon, Miscellaneous muted violet #c9a0dc, Automatic Flight FMA magenta, Communications headset green, Engines CFM amber #ffb74d, Fire Protection ember #ff5722, Flight Controls yoke teal, Flight Instruments PFD indigo, Flight Management CDU lime, Fuel jet-A yellow, Hydraulics Skydrol purple, Landing Gear gear-bay brown, Warning Systems coral #ff8a65, or Tesla red #E10600 as a chapter bar. · ELEC GOLD CHROME LOCK appended. */
:root{--sec16:#850505;--sec16-fg:#ffffff;--sec16-dim:#1a0101;}

.sec16-chapter-bar{
  display:flex;align-items:center;justify-content:flex-end;gap:8px;
  background:var(--sec16);color:var(--sec16-fg);
  font-family:"D-DIN","Arial Narrow",Arial,sans-serif;
  font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  font-size:13px;padding:8px 16px;margin:0;
}
.sec16-chapter-bar .sec16-flow{
  width:18px;height:18px;flex-shrink:0;position:relative;
  border:2.5px solid var(--sec16-fg);border-radius:3px;
  box-sizing:border-box;
}
.sec16-chapter-bar .sec16-flow:before{
  content:"";position:absolute;left:3px;right:3px;top:4px;height:2px;
  background:var(--sec16-fg);
  box-shadow:0 4px 0 var(--sec16-fg),0 8px 0 var(--sec16-fg);
}
.sec16-chapter-bar .sec16-flow:after{
  content:"";position:absolute;left:50%;top:-5px;width:8px;height:5px;
  margin-left:-4px;border:2px solid var(--sec16-fg);border-bottom:none;
  border-radius:3px 3px 0 0;box-sizing:border-box;
}

.chapter-toc{display:flex;flex-direction:column;gap:8px;margin:8px 0 18px;}
.chapter-toc a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:linear-gradient(180deg,#161616 0%,#0e0e0e 100%);
  border:1px solid #2a2a2a;border-left:4px solid var(--sec16);
  border-radius:14px;padding:14px 14px;color:#fff;text-decoration:none;
  font-size:15px;font-weight:700;min-height:52px;
}
.chapter-toc a .pg{color:#8e8e93;font-size:12px;font-weight:800;flex-shrink:0;}
.chapter-toc a.form{
  border-left-color:#ffb020;
  background:linear-gradient(180deg,#1a160c 0%,#100e08 100%);
}
.sec16-ico-book{
  width:28px;height:22px;flex-shrink:0;position:relative;
  border:2px solid #ffb020;border-radius:2px 8px 8px 2px;margin-right:4px;
}
.sec16-ico-book:before{
  content:"";position:absolute;left:8px;top:3px;bottom:3px;width:2px;background:#ffb020;
}

.sec16-form-topic{
  background:#0c0c0c;border:1px solid #222;border-radius:14px;padding:16px;margin:0 0 12px;
}
.sec16-form-topic h2{
  color:var(--sec16);font-size:15px;letter-spacing:.06em;text-transform:uppercase;
  margin:0 0 10px;font-weight:800;
}
.sec16-form-topic .tip{
  background:#101010;border-left:3px solid #ffb020;border-radius:8px;
  padding:10px 12px;margin:8px 0;color:#ddd;font-size:14.5px;line-height:1.5;
}
.sec16-form-topic .tip p{margin:0 0 6px;}
.sec16-form-topic .tip p:last-child{margin:0;}

.sec16-src{font-size:12px;color:#888;margin:0 0 12px;}
.sec16-p{
  color:#f0f0fa;font-size:17px;line-height:1.45;margin:10px 0;
}
.sec16-note{
  background:#111;border-left:3px solid var(--sec16);border-radius:10px;
  padding:12px 14px;margin:12px 0;color:#ddd;font-size:16px;line-height:1.5;
}
.sec16-note .lbl{
  color:var(--sec16);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px;
}
.sec16-caution{
  background:#1a1408;border:1.5px solid #c9a227;border-radius:12px;
  padding:14px 16px;margin:12px 0;color:#ffe0a0;font-size:16px;line-height:1.45;
}
.sec16-caution .lbl{
  color:#c9a227;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;
}
.sec16-warn{
  background:#1a0808;border:1.5px solid #E10600;border-radius:12px;
  padding:14px 16px;margin:12px 0;color:#ffffff;font-size:16px;line-height:1.45;
}
.sec16-warn .lbl{
  color:#E10600;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;
}
.sec16-who{
  color:var(--sec16);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  margin:16px 0 8px;
}
.sec16-cr{
  display:flex;align-items:baseline;gap:8px;
  background:#141414;border:1px solid #2a2a2a;border-radius:12px;
  padding:14px 16px;margin:8px 0;color:#fff;font-size:17px;line-height:1.4;
}
.sec16-cr .ch{font-weight:800;}
.sec16-cr .dots{flex:1;border-bottom:2px dotted #555;min-width:12px;transform:translateY(-4px);}
.sec16-cr .rs{font-weight:700;color:#fff;white-space:nowrap;}
.sec16-step{
  background:#141414;border:1px solid #2a2a2a;border-radius:12px;
  padding:14px 16px;margin:8px 0;color:#f0f0fa;font-size:17px;line-height:1.45;
}
.sec16-sub{color:#bbb;font-size:15px;margin:6px 0 6px 12px;line-height:1.45;}
.sec16-graphic{
  background:#0c0c0c;border:1px dashed var(--sec16);border-radius:14px;
  padding:18px 16px;margin:12px 0;color:#ddd;font-size:16px;line-height:1.5;
}
.sec16-pdf{
  display:block;text-align:center;background:#1a1a1a;border:1px solid var(--sec16);
  color:#d1c4e9;padding:12px;border-radius:12px;font-weight:700;text-decoration:none;margin:14px 0;
}
.sec16-foot{font-size:11px;color:#666;margin:8px 0 20px;}
.sec16-ul{margin:8px 0 8px 4px;padding:0 0 0 18px;color:#f0f0fa;font-size:17px;line-height:1.45;}
.sec16-ul li{margin:6px 0;}
.sec16-cols{display:flex;flex-direction:column;gap:8px;margin:8px 0;}
@media(min-width:640px){
  .sec16-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
}
.sec16-col{
  background:#101010;border:1px solid #2a2a2a;border-radius:12px;padding:12px 14px;
}
.sec16-col h3{
  margin:0 0 8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;
}
.sec16-col.pic h3{color:#7EC8FF;}
.sec16-col.sic h3{color:#ffcc80;}

.sec16-col.pf h3{color:#7EC8FF;}
.sec16-col.pm h3{color:#ffcc80;}
.sec16-graphic .lbl{
  color:var(--sec16);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;
}
.sec16-ul a{color:#d1c4e9;font-weight:700;}
.sec16-say{font-weight:800;color:#fff;}
.sec16-qrh{
  display:block;text-align:center;background:#1a0a0a;border:1px solid #E10600;
  color:#ffffff;padding:12px;border-radius:12px;font-weight:700;text-decoration:none;margin:8px 0;
}
.sec16-calltab{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:15px;}
.sec16-calltab th{
  text-align:left;color:var(--sec16);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  padding:8px 8px;border-bottom:1px solid #333;
}
.sec16-calltab td{
  padding:10px 8px;border-bottom:1px solid #222;color:#f0f0fa;vertical-align:top;
}
.sec16-calltab .say{font-weight:800;color:#fff;}
.sec16-calltab .act{color:#bbb;}
.sec16-eag{
  background:#140a1c;border:1px solid var(--sec16);border-radius:12px;
  padding:14px 16px;margin:12px 0;color:#f0f0fa;font-size:16px;line-height:1.45;
}
.sec16-eag .lbl{
  color:var(--sec16);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;
}

/* ═══ ELEC GOLD CHROME LOCK (sec16) ═══
   cond/obj = elec6 (pad 16/18, lbl 14px #E10600, txt 19px);
   card = #0c0c0c / 18px body; chapter-bar D-DIN + --sec16
   Accent chapter kept: #850505. NOT Extra #3ecbff / Elec violet #0E0152 / Normal teal #00e8c0 as chapter bar. */
:root{
  --sec16:#850505;--sec16-fg:#ffffff;--sec16-dim:#1a0101;--sec16-wash:#f5d0d0;
  --amber:#ffb020;--blue-lt:#3aa0ff;
}
.sec16-chapter-bar{
  font-size:15px !important;padding:10px 16px !important;letter-spacing:.12em !important;
}
.sec16-toc,.chapter-toc{display:flex;flex-direction:column;gap:8px;margin:8px 0 18px;}
.sec16-toc a,.chapter-toc a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:linear-gradient(180deg,#161616 0%,#0e0e0e 100%);
  border:1px solid #2a2a2a;border-left:4px solid var(--sec16);
  border-radius:14px;padding:14px 14px;color:#fff;text-decoration:none;
  font-size:17px;font-weight:700;min-height:56px;
}
.sec16-toc a .pg,.chapter-toc a .pg{color:#8e8e93;font-size:12px;font-weight:800;flex-shrink:0;}
.sec16-toc a.crit,.chapter-toc a.crit{border-left-color:#E10600;background:#1a1010;}
.sec16-toc a.form,.chapter-toc a.form{
  border-left-color:#ffb020;
  background:linear-gradient(180deg,#1a160c 0%,#100e08 100%);
}
.sec16-ico-book{
  width:28px;height:22px;flex-shrink:0;position:relative;
  border:2px solid #ffb020;border-radius:2px 8px 8px 2px;margin-right:4px;
}
.sec16-ico-book:before{
  content:"";position:absolute;left:8px;top:3px;bottom:3px;width:2px;background:#ffb020;
}
.sec16-toc .toc-grp,.chapter-toc .toc-grp{
  font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--sec16);padding:12px 4px 4px;margin:6px 0 2px;
  border-bottom:1px solid color-mix(in srgb, var(--sec16) 35%, transparent);
}
.sec16-pill{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;padding:6px 12px;border-radius:999px;margin:0 6px 8px 0;
}
.sec16-pill.gnd{background:#3d2a00;color:#ffb020;border:1px solid #ffb020;}
.sec16-pill.flt{background:#0a2540;color:#3aa0ff;border:1px solid #3aa0ff;}
.sec16-pill.nnc{background:var(--sec16-wash);color:var(--sec16-dim);border:1px solid var(--sec16);}
.sec16-pill.sys{background:var(--sec16-wash);color:var(--sec16-dim);border:1px solid var(--sec16);}
.sec16-pill.teach{background:#3d2a00;color:#ffb020;border:1px solid #ffb020;}
.sec16-pill.emg{background:#1a0808;color:#ff8a80;border:1px solid #E10600;}
.sec16-pill.src{background:#1a1a1a;color:#aaa;border:1px solid #444;}
.sec16-cond,.sec16-obj{
  background:#000;border:1px solid #2a2a2a;border-radius:14px;padding:16px 18px;margin:12px 0;
}
.sec16-cond .lbl,.sec16-obj .lbl{
  color:#E10600;font-size:14px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;
}
.sec16-cond .txt,.sec16-obj .txt{color:#fff;font-size:19px;line-height:1.45;}
.sec16-warn{
  background:#1a0808;border:1.5px solid #E10600;border-radius:12px;
  padding:16px 18px;margin:12px 0;color:#ffffff;font-size:18px;line-height:1.45;
}
.sec16-note{
  background:#111;border-left:3px solid var(--sec16);border-radius:10px;
  padding:14px 16px;margin:12px 0;color:#ddd;font-size:18px;line-height:1.5;
}
.sec16-amber{
  background:#1a1408;border:1.5px solid #ffb020;border-radius:12px;
  padding:16px 18px;margin:12px 0;color:#ffe0a0;font-size:18px;line-height:1.45;
}
.sec16-light{
  display:inline-block;border:1.5px solid #ffb020;color:#ffb020;background:#120e00;
  font-size:15px;font-weight:800;letter-spacing:.04em;padding:8px 12px;border-radius:8px;
  margin:3px 4px 3px 0;text-align:center;
}
.sec16-light.blue{border-color:#3aa0ff;color:#3aa0ff;background:#061018;}
.sec16-light.red{border-color:#E10600;color:#ff8a80;background:#180808;}
.sec16-light.grn{border-color:#66bb6a;color:#a5d6a7;background:#0a180c;}
.sec16-lights{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 14px;}
.sec16-h{
  font-size:22px;font-weight:800;letter-spacing:.04em;color:#fff;
  border-bottom:2px solid var(--sec16);padding-bottom:6px;margin:20px 0 12px;
}
.sec16-card{
  background:#0c0c0c;border:1px solid #222;border-radius:14px;padding:14px 16px;margin:10px 0;
  color:#ddd;font-size:18px;line-height:1.5;
}
.sec16-card h3{color:#fff;font-size:19px;margin:0 0 8px;}
.sec16-card ul{margin:6px 0 0;padding-left:18px;}
.sec16-card li{margin:4px 0;}
.sec16-card p{margin:0 0 8px;}
.sec16-card p:last-child{margin:0;}
.sec16-card strong{color:#fff;}
.sec16-card .b{color:var(--sec16);font-weight:800;}
.sec16-card .a{color:#ffb020;font-weight:800;}
.sec16-card.mini{font-size:16px;}
.sec16-card-grid{display:grid;gap:10px;margin:10px 0;}
.sec16-card-grid.two{grid-template-columns:1fr;}
@media(min-width:520px){.sec16-card-grid.two{grid-template-columns:1fr 1fr;}}
.sec16-kv{
  display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;
  background:#0c0c0c;border:1px solid #222;border-radius:14px;padding:14px 16px;margin:10px 0;
  color:#ddd;font-size:16px;
}
.sec16-kv span:nth-child(odd){color:#888;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;}
.sec16-kv span:nth-child(even){color:#fff;font-weight:700;}