@charset "UTF-8";
/* ---------- PARCOURS GUIDÉ + SIMULATEUR ----------
   La leçon suit les jetons de la page (clair/sombre). La console et la scène restent sombres dans les deux thèmes, comme du vrai matériel. */
.howto{display:grid;gap:10px;min-width:0}
.howto ol{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.howto li{display:grid;grid-template-columns:2.2rem minmax(0,1fr);gap:10px;align-items:start;margin:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.howto li b{font-family:var(--f-display);font-size:1.6rem;line-height:1;color:var(--accent)}
.howto li span{font-size:.95rem;line-height:1.4}
.howto li strong{display:block;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.06em;font-size:1rem}
.cta{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:1.05rem;background:var(--accent);color:var(--accent-ink);border-radius:8px;padding:10px 18px;text-decoration:none}
.cta:hover{filter:brightness(1.08)}

.pc{padding-block:30px 34px;border-bottom:1px solid var(--line);scroll-margin-top:12px}
.pc-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:10px 20px;margin-bottom:16px}
.pc-head h2{font-size:2.3rem}
.pc-head p{margin:.3rem 0 0;color:var(--muted);max-width:70ch}
.pc-modes{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.pc-modes button{font:inherit;font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:.92rem;border:0;background:transparent;color:var(--muted);padding:7px 14px;cursor:pointer}
.pc-modes button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.pc-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:20px;align-items:start}
.pc-left{display:grid;gap:14px;min-width:0}
@media (min-width:1061px){.pc-left{position:sticky;top:12px}}
.pc-right{min-width:0}

/* Carte de leçon */
.lesson{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px 14px;min-width:0}
.ls-top{display:flex;justify-content:space-between;gap:10px;align-items:baseline;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem;font-weight:600;color:var(--muted)}
.ls-top b{color:var(--accent)}
.ls-bar{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:3px;margin:8px 0 12px}
.ls-bar i{height:6px;border-radius:2px;background:var(--surface-2)}
.ls-bar i.d{background:var(--ok)}
.ls-bar i.c{background:var(--accent)}
.lesson h3{margin:0;font-size:1.7rem}
.ls-text p{margin:.55rem 0}
.ls-tasks{list-style:none;padding:0;margin:.9rem 0 .4rem;display:grid;gap:6px}
.ls-tasks li{display:grid;grid-template-columns:1.6rem minmax(0,1fr);gap:8px;align-items:start;margin:0;padding:8px 10px;border-radius:8px;border:1px solid var(--line);font-size:.97rem;line-height:1.45;color:var(--muted)}
.ls-tasks li::before{content:"";width:1.15rem;height:1.15rem;border-radius:50%;border:2px solid var(--line);margin-top:2px;box-sizing:border-box}
.ls-tasks li.cur{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}
.ls-tasks li.cur::before{border-color:var(--accent)}
.ls-tasks li.ok{color:var(--ink);border-color:transparent;background:var(--ok-soft)}
.ls-tasks li.ok::before{content:"✓";border:0;background:var(--ok);color:var(--surface);font-size:.8rem;font-weight:700;display:grid;place-items:center;line-height:1}
.ls-label{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.1em;font-size:.8rem;font-weight:700;color:var(--accent);margin-top:12px}
.ls-done{margin:.8rem 0 0;padding:10px 12px;border-radius:8px;background:var(--ok-soft);border:1px solid var(--ok);font-size:.97rem}
.ls-done b{color:var(--ok)}
.ls-real{margin:.8rem 0 0;padding:10px 12px;border-radius:8px;background:var(--cyan-soft);font-size:.92rem;line-height:1.5}
.ls-real > b{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;color:var(--cyan);display:block}
.ls-hint{margin-top:10px;font-size:.93rem}
.ls-hint summary{cursor:pointer;color:var(--cyan);font-weight:700}
.ls-hint p{margin:.4rem 0 0}
.ls-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;align-items:center}
.btn{font:inherit;font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:.95rem;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:7px;padding:7px 13px;cursor:pointer}
.btn:hover{background:var(--surface-2)}
.btn:disabled{opacity:.45;cursor:default}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.pri:hover{filter:brightness(1.08)}
.btn.ghost{border-color:transparent;color:var(--muted)}
.ls-nav .sp{flex:1}
.ls-all{margin-top:12px;border-top:1px solid var(--line);padding-top:8px}
.ls-all summary{cursor:pointer;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:.88rem;font-weight:700;color:var(--muted)}
.ls-all ol{list-style:none;padding:0;margin:.5rem 0 0;display:grid;gap:1px}
.ls-all li{margin:0}
.ls-all .chap{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.1em;font-size:.76rem;color:var(--accent);padding:10px 6px 2px;font-weight:700}
.ls-all button{width:100%;text-align:left;font:inherit;font-size:.93rem;background:transparent;border:0;border-radius:6px;padding:5px 6px;color:var(--ink);cursor:pointer;display:grid;grid-template-columns:1.8rem minmax(0,1fr) 1rem;gap:6px;align-items:baseline}
.ls-all button:hover{background:var(--surface-2)}
.ls-all button .n{font-family:var(--f-display);font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.ls-all button .ck{color:var(--ok);font-weight:700}
.ls-all button[aria-current="step"]{background:var(--accent-soft)}

/* Scène */
.viz{position:relative;background:#06090D;border:1px solid #1F2831;border-radius:12px;overflow:hidden;color:#E9EDF2}
.viz canvas{display:block;width:100%;height:auto;touch-action:manipulation;cursor:default}
.viz canvas.pick{cursor:pointer}
.viz-stage{position:relative}
.viz-task{position:absolute;left:8px;right:8px;bottom:8px;display:flex;gap:8px;align-items:flex-start;pointer-events:none}
.viz-task span{background:rgba(5,8,12,.82);border:1px solid #33404D;border-radius:7px;padding:5px 9px;font-size:.84rem;line-height:1.35;max-width:100%}
.viz-task span b{color:#F2A65A;font-family:var(--f-display);letter-spacing:.04em}
.viz-task span.ok{border-color:#63CF93}
.viz-task span.ok b{color:#63CF93}
.viz-bar{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;justify-content:space-between;padding:7px 10px;border-top:1px solid #1F2831;background:#0B1015;font-size:.82rem}
.viz-info{font-family:var(--f-mono);font-size:.76rem;color:#B8C3CF;min-width:0;line-height:1.45}
.viz-info b{color:#F4F6F8;font-weight:600}
.viz-info i{font-style:normal;color:#5CC8D1}
.viz-info .sw{display:inline-block;width:.75em;height:.75em;border-radius:50%;vertical-align:-1px;margin-right:3px;border:1px solid #33404D}
.haze{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.06em;color:#B8C3CF;border-radius:6px;padding:2px 4px}
.haze input{width:110px;accent-color:#F2A65A}
.haze output{font-family:var(--f-mono);font-size:.74rem;min-width:3ch}

/* Console */
.mq{margin-top:12px;background:#10161D;border:1px solid #26303B;border-radius:12px;padding:10px;color:#DCE3EA;font-family:var(--f-body);display:grid;gap:10px}
.mq[hidden],.mq [hidden]{display:none!important}
.mq{grid-template-columns:minmax(0,1fr)}
.mq>*{min-width:0}
.mq-status{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;background:#05080C;border:1px solid #26303B;border-radius:7px;padding:6px 9px;min-height:2.3rem}
.mq-cmd{display:flex;flex-wrap:wrap;gap:4px;align-items:center;font-family:var(--f-mono);font-size:.82rem;min-width:0}
.mq-cmd .k{background:#3A444F;color:#F4F6F8;border-bottom-color:#161B22}
.mq-cmd .ty{border-color:#6F7E8E;color:#E9EDF2}
.mq-cmd .ph{color:#6F7E8E}
.mq-msg{font-size:.8rem;color:#F2C089;text-align:right;line-height:1.3}
.mq-msg.err{color:#F28C84}
.mq-msg.ok{color:#63CF93}
.mq-lab{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;color:#8FA0B2;font-weight:600;margin:0 0 5px}
.mq-row{display:flex;flex-wrap:wrap;gap:5px}
.sbt{font:inherit;font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:.86rem;background:#1A232D;color:#DCE3EA;border:1px solid #33404D;border-radius:5px;padding:6px 10px;cursor:pointer;line-height:1.15;position:relative}
.sbt:hover{border-color:#5CC8D1}
.sbt.on{background:#11323A;border-color:#5CC8D1;color:#9FE3EA}
.sbt.h{min-width:2.3rem;padding:6px 6px;font-family:var(--f-mono);font-size:.8rem}
.sbt small{display:block;font-family:var(--f-body);text-transform:none;letter-spacing:0;font-size:.68rem;color:#8FA0B2;font-weight:400}
.mq-tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid #26303B;padding-bottom:6px}
.mq-tabs button{font:inherit;font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.88rem;background:#3A444F;color:#F4F6F8;border:0;border-bottom:2px solid #161B22;border-radius:4px;padding:5px 11px;cursor:pointer}
.mq-tabs button.on{background:#F2A65A;color:#1A1006;border-bottom-color:#8A5521}
.mq-win{background:#0B1015;border:1px solid #26303B;border-radius:7px;padding:8px;min-height:92px;overflow-x:auto}
.mq-win .wt{display:flex;justify-content:space-between;gap:8px;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:.76rem;color:#8FA0B2;margin-bottom:6px;font-weight:600}
.pal{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:5px}
.pal .sbt{text-align:left;min-height:46px;padding:5px 7px 6px;overflow:hidden}
.pal .sbt .swb{display:block;height:5px;border-radius:2px;margin:-1px 0 5px}
.pal .sbt.dim{color:#6F7E8E;border-color:#26303B;background:#121921}
.pal .sbt.empty{border-style:dashed;color:#6F7E8E;text-align:center}
.pal .sbt.ref{border-color:#F2A65A;box-shadow:inset 0 0 0 1px #F2A65A}
.mixhelp{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.84rem;color:#B8C3CF;padding:4px 2px}
.mixhelp span{display:inline-flex;align-items:center;gap:6px}
.mixhelp i{display:inline-block;width:12px;height:12px;border-radius:50%}
.mq-tab{width:100%;border-collapse:collapse;font-family:var(--f-mono);font-size:.74rem;min-width:520px}
.mq-tab th{border-top:0;color:#8FA0B2;font-weight:600;text-align:left;padding:4px 6px;border-bottom:1px solid #26303B;background:transparent;text-transform:none;letter-spacing:0;font-family:var(--f-mono);font-size:.72rem}
.mq-tab td{padding:4px 6px;border-top:1px solid #1A232D;color:#DCE3EA;white-space:nowrap}
.mq-tab td .pr{color:#5CC8D1;border:1px solid #5CC8D1;border-radius:3px;padding:0 4px}
.mq-tab tr.cur td{background:#2A1D0F;color:#F2C089}
.mq-tab tr.sel td:first-child{color:#5CC8D1}
.mq-empty{color:#8FA0B2;font-size:.85rem;padding:10px 4px}
.fadebox{display:inline-flex;align-items:center;gap:4px}
.fadebox button{font:inherit;font-family:var(--f-mono);font-size:.75rem;width:1.6rem;height:1.45rem;background:#3A444F;color:#F4F6F8;border:0;border-radius:3px;cursor:pointer;position:relative}
.fadebox output{min-width:3.4ch;text-align:center}
.ifd{display:grid;grid-template-columns:repeat(10,minmax(34px,1fr));gap:5px;min-width:380px}

/* Encodeurs */
.encs{display:flex;flex-wrap:wrap;gap:8px 6px;min-height:96px;align-items:flex-start}
.encs .none{color:#8FA0B2;font-size:.86rem;padding:8px 2px;align-self:center}
.knob{width:76px;display:grid;justify-items:center;gap:1px;padding:4px 2px 5px;border-radius:8px;cursor:ns-resize;touch-action:none;user-select:none;-webkit-user-select:none;outline:none;position:relative}
.knob:focus-visible{box-shadow:0 0 0 2px #F2A65A}
.knob svg{width:54px;height:54px;display:block}
.knob .kl{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.04em;font-size:.76rem;color:#B8C3CF;text-align:center;line-height:1.1;font-weight:600}
.knob .kv{font-family:var(--f-mono);font-size:.72rem;color:#F4F6F8;text-align:center;line-height:1.2;max-width:74px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.knob.off{opacity:.38;cursor:default}
.knob .ke{position:absolute;top:2px;right:4px;font-family:var(--f-mono);font-size:.6rem;color:#8FA0B2}

/* Bas : playbacks + pavé */
.mq-bottom{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:start}
.pbs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}
.pb{width:64px;flex:0 0 64px;display:grid;gap:4px;justify-items:stretch;background:#0B1015;border:1px solid #26303B;border-radius:8px;padding:5px 4px 6px}
.pb.act{border-color:#F2A65A}
.pb.cur{box-shadow:inset 0 0 0 1px #5CC8D1}
.pb .pn{font-family:var(--f-display);font-weight:700;font-size:.78rem;text-align:center;color:#F4F6F8;letter-spacing:.04em}
.pb .pl{font-size:.64rem;line-height:1.2;color:#8FA0B2;text-align:center;height:2.4em;overflow:hidden;word-break:break-word}
.pb .pq{font-family:var(--f-mono);font-size:.64rem;text-align:center;color:#F2C089;min-height:1.2em}
.pbk{font:inherit;font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:.74rem;letter-spacing:.04em;background:#3A444F;color:#F4F6F8;border:0;border-bottom:2px solid #161B22;border-radius:4px;padding:4px 0;cursor:pointer;position:relative}
.pbk.s.on{background:#5CC8D1;color:#05080C}
.pbk.go{background:#1B5E3A}
.pbk.fl{background:#4A3420}
.pbk.fl.on{background:#F2A65A;color:#1A1006}
.fd{position:relative;height:118px;width:30px;justify-self:center;touch-action:none;cursor:ns-resize;outline:none;border-radius:4px}
.fd:focus-visible{box-shadow:0 0 0 2px #F2A65A}
.fd .tr{position:absolute;left:12px;width:6px;top:6px;bottom:6px;background:#05080C;border-radius:3px;border:1px solid #26303B}
.fd .fi{position:absolute;left:12px;width:6px;bottom:6px;background:#F2A65A;border-radius:3px;opacity:.75}
.fd .cp{position:absolute;left:1px;width:28px;height:14px;margin-bottom:-7px;background:#DCE3EA;border-radius:3px;border-bottom:2px solid #8FA0B2;box-shadow:0 2px 4px rgba(0,0,0,.5)}
.fd .cp::after{content:"";position:absolute;left:4px;right:4px;top:6px;height:2px;background:#26303B}
.fd.sm{height:74px;width:26px}
.fd.sm .tr,.fd.sm .fi{left:10px}
.fd.sm .cp{width:24px;height:12px;margin-bottom:-6px}
.pb .pv{font-family:var(--f-mono);font-size:.66rem;text-align:center;color:#B8C3CF}
.pb.gm{background:#140D0A}
.pb.gm .pn{color:#F2A65A}
.pbk.dbo.on{background:#A3251D}
.keys{display:grid;grid-template-columns:repeat(4,46px);gap:5px}
.key:not(.call){font:inherit;font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:.82rem;letter-spacing:.03em;height:38px;background:#3A444F;color:#F4F6F8;border:0;border-bottom:2px solid #161B22;border-radius:4px;cursor:pointer;position:relative;padding:0}
.key:not(.call):active{transform:translateY(1px)}
.key.num{background:#2A323C;font-family:var(--f-mono);font-size:.95rem}
.key.red{background:#7A2A22}
.key.armed{background:#E0473B;color:#fff}
.key.lit::after{content:"";position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:#F2A65A;box-shadow:0 0 6px #F2A65A}
.key.w2{grid-column:span 2}

/* Guidage : élément à toucher */
.mq .hl,.viz .hl,.haze.hl{outline:2px solid #F2A65A;outline-offset:2px;animation:hlp 1.4s ease-in-out infinite}
@keyframes hlp{0%,100%{outline-color:#F2A65A}50%{outline-color:rgba(242,166,90,.25)}}
@media (prefers-reduced-motion: reduce){.mq .hl,.viz .hl,.haze.hl{animation:none}}

.free-note{font-size:.92rem;color:var(--muted);margin:.4rem 0 0}

/* Mini-outils du manuel */
.tool{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:1.2rem 0}
.tool h4{margin-top:0;color:var(--accent)}
.tool .row{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:end;margin-top:8px}
.tool label{display:grid;gap:3px;font-size:.88rem;color:var(--muted)}
.tool input,.tool select{font:inherit;font-size:.98rem;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);width:7.5rem}
.tool output{display:block;margin-top:10px;font-size:.97rem}
.tool .tbl{margin-top:10px}

@media (max-width:1060px){
  .pc-grid{grid-template-columns:minmax(0,1fr)}
  .pc-left{display:contents}
  .lesson{order:1}
  .viz{order:2;position:sticky;top:0;z-index:5}
  .pc-right{order:3}
}
@media (max-width:640px){
  .mq-bottom{grid-template-columns:minmax(0,1fr)}
  .keys{grid-template-columns:repeat(4,minmax(0,1fr))}
  .knob{width:70px}
  .viz-task{position:static;padding:6px 8px 0;background:#06090D}
  .viz-task span{font-size:.8rem;padding:4px 8px}
  .pc-head h2{font-size:1.9rem}
  .viz-info{font-size:.7rem}
}

.legend.lt{color:var(--muted)}