/* Anti-Ice, Rain — section 3. Purple ice #8813DE + ice hexagon. Bored Aviator Normal teaching. Not QRH.
   ELEC GOLD CHROME LOCK: cond/obj = elec6 (pad 16/18, lbl 14px #E10600, txt 19px);
   card = #0c0c0c / 18px body; chapter-bar D-DIN + --sec3 purple ice
   (NOT Extra #3ecbff, NOT Elec violet #0E0152, NOT Normal teal #00e8c0 as chapter bar). */
:root{
  --sec3:#8813DE;--sec3-fg:#ffffff;--sec3-dim:#1b032c;--sec3-wash:#e8d4ff;
  --amber:#ffb020;--blue-lt:#3aa0ff;
}

.sec3-chapter-bar{
  display:flex;align-items:center;justify-content:flex-end;gap:8px;
  background:var(--sec3);color:var(--sec3-fg);
  font-family:"D-DIN","Arial Narrow",Arial,sans-serif;
  font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  font-size:15px;padding:10px 16px;margin:0;
}
.sec3-chapter-bar .sec3-ice{
  width:18px;height:20px;flex-shrink:0;
  background:var(--sec3-fg);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}

.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(--sec3);
  border-radius:14px;padding:14px 14px;color:#fff;text-decoration:none;
  font-size:17px;font-weight:700;min-height:56px;
}
.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%);
}
.sec3-ico-book{
  width:28px;height:22px;flex-shrink:0;position:relative;
  border:2px solid #ffb020;border-radius:2px 8px 8px 2px;margin-right:4px;
}
.sec3-ico-book:before{
  content:"";position:absolute;left:8px;top:3px;bottom:3px;width:2px;background:#ffb020;
}

/* Electrical-style hub TOC alias */
.sec3-toc{display:flex;flex-direction:column;gap:8px;margin:8px 0 18px;}
.sec3-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(--sec3);
  border-radius:14px;padding:14px 14px;color:#fff;text-decoration:none;
  font-size:17px;font-weight:700;min-height:56px;
}
.sec3-toc a .pg{color:#8e8e93;font-size:12px;font-weight:800;flex-shrink:0;}
.sec3-toc a.form,.chapter-toc a.form{
  border-left-color:#ffb020;
  background:linear-gradient(180deg,#1a160c 0%,#100e08 100%);
}
.sec3-toc a.crit,.chapter-toc a.crit{border-left-color:#E10600;background:#1a1010;}
.sec3-toc .toc-grp,.chapter-toc .toc-grp{
  font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--sec3);padding:12px 4px 4px;margin:6px 0 2px;
  border-bottom:1px solid rgba(136,19,222,.35);
}

.sec3-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;
}
.sec3-pill.gnd{background:#3d2a00;color:#ffb020;border:1px solid #ffb020;}
.sec3-pill.flt{background:#0a2540;color:#3aa0ff;border:1px solid #3aa0ff;}
.sec3-pill.nnc{background:var(--sec3-wash);color:var(--sec3);border:1px solid var(--sec3);}
.sec3-pill.sys{background:var(--sec3-wash);color:var(--sec3);border:1px solid var(--sec3);}
.sec3-pill.to{background:#0a2030;color:#7EC8FF;border:1px solid #3aa0ff;}

.sec3-cond,.sec3-obj{
  background:#000;border:1px solid #2a2a2a;border-radius:14px;padding:16px 18px;margin:12px 0;
}
.sec3-cond .lbl,.sec3-obj .lbl{
  color:#E10600;font-size:14px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;
}
.sec3-cond .txt,.sec3-obj .txt{color:#fff;font-size:19px;line-height:1.45;}

.sec3-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;
}
.sec3-note{
  background:#111;border-left:3px solid var(--sec3);border-radius:10px;
  padding:14px 16px;margin:12px 0;color:#ddd;font-size:18px;line-height:1.5;
}
.sec3-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;
}

.sec3-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;
}
.sec3-light.blue{border-color:#3aa0ff;color:#3aa0ff;background:#061018;}
.sec3-light.red{border-color:#E10600;color:#ff8a80;background:#180808;}
.sec3-light.grn{border-color:#66bb6a;color:#a5d6a7;background:#0a180c;}
.sec3-light.wht{border-color:#eceff1;color:#eceff1;background:#1a1a1a;}

.sec3-lights{
  display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 14px;
}

.sec3-and,.sec3-or{
  background:#121212;border:1px solid #2a2a2a;border-radius:14px;padding:14px;margin:12px 0;
}
.sec3-and .gate,.sec3-or .gate{
  font-size:22px;font-weight:800;letter-spacing:.06em;color:var(--sec3);margin-bottom:10px;
  background:var(--sec3-wash);display:inline-block;padding:8px 12px;border-radius:10px;
}
.sec3-and ul,.sec3-or ul{margin:0;padding-left:22px;color:#eee;font-size:18px;line-height:1.5;}

.sec3-h{
  font-size:22px;font-weight:800;letter-spacing:.04em;color:#fff;
  border-bottom:2px solid var(--sec3);padding-bottom:6px;margin:20px 0 12px;
}
.sec3-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;
}
.sec3-card h3{color:#fff;font-size:19px;margin:0 0 8px;}
.sec3-card ul{margin:6px 0 0;padding-left:18px;}
.sec3-card p{margin:0 0 8px;}
.sec3-card p:last-child{margin:0;}
.sec3-card strong{color:#fff;}
.sec3-card .b{color:var(--sec3);font-weight:800;}
.sec3-card .a{color:#ffb020;font-weight:800;}

.sec3-bus{
  display:inline-flex;align-items:center;gap:6px;background:#0d1a28;border:1px solid #1a3a55;
  color:#7EC8FF;font-size:15px;font-weight:700;padding:8px 12px;border-radius:8px;margin:3px 4px 3px 0;
}
.sec3-bus:before{content:"";width:8px;height:8px;border-radius:50%;background:#3aa0ff;box-shadow:0 0 8px #3aa0ff;}

.sec3-tbl{width:100%;border-collapse:collapse;font-size:16px;margin:8px 0 4px;}
.sec3-tbl th{
  text-align:left;color:var(--sec3);background:var(--sec3-wash);font-size:13px;
  letter-spacing:.08em;text-transform:uppercase;padding:8px 8px;border-bottom:1px solid #333;
}
.sec3-tbl td{padding:7px 8px;border-bottom:1px solid #1e1e1e;color:#eee;vertical-align:top;}
.sec3-tbl tr:nth-child(even) td{background:#0e0e0e;}

.sec3-fig{
  margin:14px 0;padding:0;background:#0a0a0a;
  border:1px solid #222;border-radius:12px;overflow:hidden;
}
.sec3-fig img{display:block;width:100%;height:auto;max-width:100%;}
.sec3-fig figcaption{
  color:#8e8e93;font-size:15px;line-height:1.4;
  padding:10px 12px 12px;margin:0;border-top:1px solid #1e1e1e;
}

.sec3-photo-grid{
  display:flex;flex-direction:column;gap:14px;margin:14px 0 18px;
}

.sec3-reveal{margin:8px 0 18px;}
.sec3-reveal-btn{
  appearance:none;-webkit-appearance:none;width:100%;box-sizing:border-box;
  min-height:48px;padding:12px 16px;border-radius:12px;cursor:pointer;
  background:#0c0c0c;border:1px solid #2a2a2a;color:#c8c8d0;
  font-family:inherit;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
}
.sec3-reveal-btn:active{opacity:.85;}
.sec3-reveal-btn[aria-expanded="true"]{
  border-color:var(--sec3);color:#e8d4ff;background:#14061f;
}
.sec3-reveal-panel{margin-top:12px;}

.actions-grid a.action-btn.live-chip{
  background:linear-gradient(160deg,#14061f 0%,#1e0a30 55%,#12041a 100%)!important;
  border:1.5px solid #c77dff!important;
  color:#f3e8ff!important;
  box-shadow:0 0 14px rgba(136,19,222,.35), inset 0 1px 0 rgba(255,255,255,.06);
  min-height:72px;
}
.actions-grid a.action-btn.live-chip .emoji{color:#c77dff;filter:none;}
.actions-grid a.action-btn.live-chip .live-chip-sub{
  display:block;font-size:10px;letter-spacing:.14em;color:#c77dff;opacity:.9;margin-top:4px;font-weight:700;
}

.sec3-form-topic{
  background:#0c0c0c;border:1px solid #222;border-radius:14px;padding:16px;margin:0 0 12px;
}
.sec3-form-topic h2{
  color:var(--sec3);font-size:18px;letter-spacing:.05em;text-transform:uppercase;
  margin:0 0 12px;font-weight:800;
  background:var(--sec3-wash);display:inline-block;padding:6px 10px;border-radius:8px;
}
.sec3-form-topic .tip{
  background:#101010;border-left:3px solid #ffb020;border-radius:8px;
  padding:12px 14px;margin:8px 0;color:#ddd;font-size:18px;line-height:1.5;
}
.sec3-form-topic .tip p{margin:0 0 6px;}
.sec3-form-topic .tip p:last-child{margin:0;}

.sec3-link{
  color:var(--sec3);font-weight:700;text-decoration:none;
  background:var(--sec3-wash);padding:2px 8px;border-radius:6px;
}
.sec3-compound{
  display:flex;align-items:center;gap:10px;margin:18px 0 10px;
  color:#ffb020;font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:14px;
}
.sec3-compound:before,.sec3-compound:after{
  content:"";flex:1;height:1px;background:#ffb020;opacity:.45;
}

/* LIVE panel callouts */
.sec3-panel-map{
  position:relative;margin:12px 0;border-radius:12px;overflow:hidden;
  border:1px solid #2a2a2a;background:#0a0a0a;
}
.sec3-panel-map img{display:block;width:100%;height:auto;}
.sec3-callout{
  margin:8px 0;padding:10px 12px;border-radius:10px;
  background:#12081a;border-left:3px solid var(--sec3);color:#ddd;font-size:16px;line-height:1.45;
}
.sec3-callout strong{color:#e8d4ff;}
.sec3-callout .tag{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;
  color:#c77dff;margin-bottom:4px;text-transform:uppercase;
}

/* Legacy NNC flow helpers (urgence) */
.sec3-nnc .box-cond .txt,
.sec3-nnc .box-obj .txt{font-size:18px !important;line-height:1.45 !important;color:#fff !important;}
.sec3-nnc .step-card{font-size:18px !important;line-height:1.45 !important;padding:16px 16px !important;}
.sec3-nnc .choice-btn{font-size:16px !important;min-height:96px !important;}
.sec3-nnc .choice-row.stack{flex-direction:row;}
.sec3-nnc .choice-row.stack .choice-btn{min-width:0;}
.sec3-nnc .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;
}
.sec3-nnc .warn .lbl{
  color:#E10600;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;
}
.sec3-nnc .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;
}
.sec3-nnc .caution .lbl{
  color:#c9a227;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;
}
.sec3-nnc .note{
  background:#111;border-left:3px solid var(--sec3);border-radius:10px;
  padding:12px 14px;margin:12px 0;color:#ddd;font-size:15px;line-height:1.5;
}
.sec3-nnc .step-num{
  display:inline-block;background:#E10600;color:#fff;font-size:12px;font-weight:800;
  padding:3px 9px;border-radius:8px;margin-right:8px;
}
.sec3-nnc .sep{border:none;border-top:2px dashed #333;margin:20px 0;}
.sec3-nnc .back-steps{
  display:block;text-align:center;color:#888;font-size:13px;margin:10px 0;text-decoration:none;
}

.cl.form{border-left:3px solid #ffb020;padding-left:10px;}

/* SVG schematics / panel recreations (Electrical-style) */
.sec3-fig svg{display:block;width:100%;height:auto;max-width:560px;margin:0 auto;background:#0a0a0a;}
.sec3-fig-wide svg{max-width:720px;}
.sec3-fig.panel svg{max-width:640px;}
.sec3-svg-wrap{margin:14px 0;padding:12px;background:#0a0a0a;border:1px solid #222;border-radius:12px;overflow:auto;}
.sec3-svg-wrap svg{display:block;width:100%;height:auto;max-width:720px;margin:0 auto;}
.sec3-ol{margin:6px 0 0;padding-left:22px;color:#eee;font-size:18px;line-height:1.5;}
.sec3-ol li{margin:4px 0;}


/* LIVE / reveal panel plate polish */
.sec3-reveal-panel .sec3-fig{border-color:#333;}
.sec3-fig.panel{background:#1a1a1a;}
.sec3-fig.panel svg{background:transparent;}
.sec3-light{
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 0 10px rgba(255,176,32,.12);
}
.sec3-light.blue{box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 0 10px rgba(58,160,255,.15);}
.sec3-light.grn{box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 0 10px rgba(102,187,106,.15);}
.sec3-light.red{box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 0 10px rgba(225,6,0,.15);}
.sec3-light.wht{box-shadow:inset 0 1px 0 rgba(255,255,255,.08);}

/* ===== Journée 1 polish — fact chips / denser cards (elec6 spacing) ===== */
.actions-grid a.action-btn .glyph,
.actions-grid a.action-btn .emoji{font-size:22px;filter:none;color:#c8c8d0;line-height:1;}
.actions-grid a.action-btn.tests .glyph,
.actions-grid a.action-btn.tests .emoji{color:#ff8a80;}
.actions-grid a.action-btn.graph .glyph,
.actions-grid a.action-btn.graph .emoji{color:#9e9e9e;}
.actions-grid a.action-btn.quiz .glyph,
.actions-grid a.action-btn.quiz .emoji{color:#c9a227;}
.actions-grid a.action-btn.live-chip .glyph,
.actions-grid a.action-btn.live-chip .emoji{color:#c77dff;filter:none;}

.sec3-facts{
  display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0 14px;
}
@media (max-width:420px){.sec3-facts{grid-template-columns:1fr;}}
.sec3-fact{
  background:linear-gradient(180deg,#141414 0%,#0c0c0c 100%);
  border:1px solid #2a2a2a;border-radius:12px;padding:12px 14px;
  color:#ddd;font-size:15px;line-height:1.4;min-height:64px;
}
.sec3-fact .k{
  display:block;color:#c77dff;font-size:11px;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;margin:0 0 6px;
}
.sec3-fact .v{display:block;color:#f0f0f5;font-size:16px;font-weight:650;line-height:1.35;}
.sec3-fact.warn{border-color:#E10600;background:linear-gradient(180deg,#1a1010,#100808);}
.sec3-fact.warn .k{color:#ff8a80;}
.sec3-fact.amber{border-color:#c9a227;background:linear-gradient(180deg,#1a160c,#100e08);}
.sec3-fact.amber .k{color:#ffb020;}
.sec3-fact.blue{border-color:#2a4a66;background:linear-gradient(180deg,#0c1420,#080e16);}
.sec3-fact.blue .k{color:#7EC8FF;}
.sec3-fact.grn{border-color:#2e5a32;background:linear-gradient(180deg,#0e1810,#0a120c);}
.sec3-fact.grn .k{color:#a5d6a7;}

.sec3-chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 14px;}
.sec3-chip{
  display:inline-flex;align-items:center;gap:6px;
  background:#121212;border:1px solid #333;color:#ddd;
  font-size:13px;font-weight:700;letter-spacing:.03em;
  padding:10px 12px;border-radius:10px;min-height:40px;line-height:1.25;
}
.sec3-chip.amber{border-color:#c9a227;color:#ffe0a0;background:#1a1400;}
.sec3-chip.blue{border-color:#2a4a66;color:#9ed0ff;background:#061018;}
.sec3-chip.red{border-color:#E10600;color:#ff8a80;background:#1a0808;}
.sec3-chip.grn{border-color:#2e5a32;color:#a5d6a7;background:#0a180c;}
.sec3-chip.mel{border-color:#E10600;color:#fff;background:#1a0000;font-weight:800;}

.sec3-mel-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0 14px;}
@media (max-width:420px){.sec3-mel-grid{grid-template-columns:1fr;}}
.sec3-mel{
  background:#0c0c0c;border:1px solid #2a2a2a;border-left:3px solid #E10600;
  border-radius:12px;padding:12px 14px;color:#ddd;font-size:15px;line-height:1.4;
}
.sec3-mel .id{display:block;color:#ff8a80;font-weight:800;font-size:14px;letter-spacing:.06em;margin:0 0 4px;}
.sec3-mel .t{color:#f0f0f5;font-weight:650;}
.sec3-mel .n{color:#8e8e93;font-size:13px;margin-top:4px;}

.sec3-form-topic .tip{
  background:linear-gradient(180deg,#141210 0%,#101010 100%);
  border-left:3px solid #ffb020;border-radius:10px;
  padding:12px 14px;margin:8px 0;color:#ddd;font-size:16px;line-height:1.45;
}
.sec3-path{
  display:flex;flex-direction:column;gap:8px;margin:8px 0 16px;
}
.sec3-path a{
  display:flex;align-items:center;gap:10px;
  background:linear-gradient(180deg,#161616,#0e0e0e);
  border:1px solid #2a2a2a;border-left:3px solid var(--sec3);
  border-radius:12px;padding:12px 14px;color:#fff;text-decoration:none;
  font-size:15px;font-weight:700;min-height:48px;
}
.sec3-path a .n{
  flex-shrink:0;width:28px;height:28px;border-radius:8px;
  background:var(--sec3-wash);color:var(--sec3);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.sec3-path a .d{color:#bbb;font-weight:500;font-size:13px;margin-left:auto;text-align:right;}

.sec3-split{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0;}
@media (max-width:420px){.sec3-split{grid-template-columns:1fr;}}

.content-area{padding-left:14px;padding-right:14px;}
.sec3-card{box-shadow:inset 0 1px 0 rgba(255,255,255,.03);}
.sec3-h{margin-top:22px;}


/* Steve contrast: never pale grey labels on schematics */
.sec3-fig.panel{background:#0a0a0c;border:1px solid #333;border-radius:14px;padding:8px;margin:10px 0;}
.sec3-fig.panel figcaption{color:#e8e8ee!important;font-size:14px!important;line-height:1.45;margin-top:8px;}
.sec3-callout{color:#f0f0f5!important;font-size:15px!important;line-height:1.5;background:#121218;border:1px solid #2a2a35;}
.sec3-callout .tag{color:#00e5ff!important;font-size:12px!important;font-weight:800;letter-spacing:.1em;}
.sec3-callout strong{color:#ffffff!important;}
.sec3-h{color:#ffffff!important;font-size:18px!important;font-weight:800;letter-spacing:.06em;}
.sec3-bus{color:#7ec8ff!important;font-size:13px!important;font-weight:700;}