@charset "UTF-8";
/* Styles communs aux pages de la formation lumière */
/* Layout : sommaire collant à gauche + colonne de cours ~68ch. Les touches physiques sont dessinées en capuchons sombres, les boutons écran (soft buttons) en contour cyan, comme sur la console. */
:root{
  --bg:#EEF1F4; --surface:#FFFFFF; --surface-2:#E3E8ED; --ink:#16202A; --muted:#556272; --line:#CED6DE;
  --accent:#AD4F0A; --accent-ink:#FFFFFF; --accent-soft:#F7E5D2;
  --cyan:#0A6C76; --cyan-soft:#DCEFF0;
  --key-bg:#262D36; --key-fg:#F2F4F6; --key-edge:#0D1116;
  --stage:#0B0F15; --stage-ink:#E9EDF2; --stage-line:#26303B;
  --ok:#1B7044; --ok-soft:#DBF0E3; --bad:#A3251D; --bad-soft:#F7DFDC;
  --f-display:"Saira Condensed","Roboto Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Atkinson Hyperlegible","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1319; --surface:#151C24; --surface-2:#1C252F; --ink:#E5EAF0; --muted:#98A4B2; --line:#2A3440;
    --accent:#F2A65A; --accent-ink:#1A1006; --accent-soft:#3A2915;
    --cyan:#5CC8D1; --cyan-soft:#11323A;
    --key-bg:#3A444F; --key-fg:#F4F6F8; --key-edge:#161B22;
    --stage:#05080C; --stage-ink:#E9EDF2; --stage-line:#1F2831;
    --ok:#63CF93; --ok-soft:#13311E; --bad:#F28C84; --bad-soft:#3A1715;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1319; --surface:#151C24; --surface-2:#1C252F; --ink:#E5EAF0; --muted:#98A4B2; --line:#2A3440;
  --accent:#F2A65A; --accent-ink:#1A1006; --accent-soft:#3A2915;
  --cyan:#5CC8D1; --cyan-soft:#11323A;
  --key-bg:#3A444F; --key-fg:#F4F6F8; --key-edge:#161B22;
  --stage:#05080C; --stage-ink:#E9EDF2; --stage-line:#1F2831;
  --ok:#63CF93; --ok-soft:#13311E; --bad:#F28C84; --bad-soft:#3A1715;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:1.0625rem;line-height:1.62;-webkit-font-smoothing:antialiased}
a{color:var(--cyan);text-underline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
.shell{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 48px;max-width:1240px;margin:0 auto}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.1;text-wrap:balance;margin:0}
h2{font-size:2.1rem;font-weight:700;letter-spacing:.01em}
h3{font-size:1.38rem;font-weight:600;margin-top:1.9rem;letter-spacing:.01em}
h4{font-size:1.1rem;font-weight:600;margin-top:1.2rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
p,ul,ol{margin:.7rem 0}
ul,ol{padding-left:1.3rem}
li{margin:.25rem 0}
li::marker{color:var(--muted)}
strong{font-weight:700}
.muted{color:var(--muted)}
small,.small{font-size:.875rem}

/* ---------- HERO ---------- */
.hero{padding-block:44px 28px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:32px;align-items:end;border-bottom:1px solid var(--line)}
.eyebrow{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.16em;font-size:.85rem;font-weight:600;color:var(--accent)}
.hero h1{font-size:clamp(2.8rem,7vw,4.6rem);font-weight:700;text-transform:uppercase;letter-spacing:.01em;margin:.35rem 0 .6rem}
.hero .lead{font-size:1.15rem;max-width:60ch;margin:0}
.facts{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;font-family:var(--f-display);font-size:1.05rem;font-weight:600;letter-spacing:.03em}
.facts span{white-space:nowrap}
.facts b{color:var(--accent);font-weight:700}
.cmdline{background:var(--stage);color:var(--stage-ink);border-radius:10px;padding:18px 18px 16px;border:1px solid var(--stage-line);min-width:0}
.cmdline .cl-label{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:#8FA0B2;margin-bottom:10px;display:flex;justify-content:space-between;gap:8px}
.cmdline .cl-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.cmdline .cl-out{font-family:var(--f-mono);font-size:.82rem;color:#F2A65A;margin-top:12px}
.legend{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:14px;font-size:.88rem;color:#B8C3CF}
.legend span{display:inline-flex;align-items:center;gap:6px}

/* ---------- LAYOUT ---------- */
.layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:44px;margin-top:28px;align-items:start}
.toc{position:sticky;top:calc(env(safe-area-inset-top,0px) + 16px);max-height:calc(100vh - 32px);overflow:auto;padding-right:4px}
.toc summary{list-style:none;cursor:pointer;font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:.95rem;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 0}
.toc summary::-webkit-details-marker{display:none}
.progress{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden;margin:6px 0 12px}
.progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}
.toc ol{list-style:none;padding:0;margin:0;display:grid;gap:1px}
.toc li{margin:0}
.toc a{display:grid;grid-template-columns:2.1rem minmax(0,1fr) 1rem;gap:6px;align-items:baseline;padding:5px 8px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:.94rem;line-height:1.3}
.toc a:hover{background:var(--surface-2)}
.toc a .n{font-family:var(--f-display);font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.toc a .ck{color:var(--ok);font-weight:700;visibility:hidden}
.toc a.is-done .ck{visibility:visible}
.toc a.is-done .t{color:var(--muted)}
.toc .sep{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;color:var(--muted);padding:14px 8px 4px;font-weight:600}
main{min-width:0;max-width:760px}

/* ---------- MODULES ---------- */
.module{padding-block:34px 30px;border-bottom:1px solid var(--line);scroll-margin-top:16px}
.module:first-child{padding-top:4px}
.mod-head{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start;margin-bottom:10px}
.mod-num{font-family:var(--f-display);font-weight:700;font-size:3.4rem;line-height:.85;color:var(--accent);font-variant-numeric:tabular-nums;min-width:2.6ch}
.mod-meta{margin:.45rem 0 0;color:var(--muted);font-size:.95rem}
.mod-meta b{color:var(--ink);font-weight:700}
.done{display:inline-flex;gap:10px;align-items:center;margin-top:22px;padding:9px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer;font-size:.95rem;user-select:none}
.done input{width:18px;height:18px;accent-color:var(--accent);margin:0}
.done:has(input:checked){border-color:var(--ok);background:var(--ok-soft)}

/* ---------- KEYS ---------- */
.seq{display:inline-flex;flex-wrap:wrap;gap:4px;align-items:center;vertical-align:baseline;line-height:1.2}
.k{display:inline-block;font-family:var(--f-display);font-weight:600;font-size:.86rem;letter-spacing:.04em;text-transform:uppercase;background:var(--key-bg);color:var(--key-fg);border-radius:4px;padding:2px 7px 1px;border-bottom:2px solid var(--key-edge);white-space:nowrap;line-height:1.35}
.sb{display:inline-block;font-family:var(--f-display);font-weight:600;font-size:.86rem;letter-spacing:.04em;text-transform:uppercase;color:var(--cyan);background:var(--cyan-soft);border:1px solid var(--cyan);border-radius:3px;padding:1px 7px 0;white-space:nowrap;line-height:1.35}
.ty{display:inline-block;font-family:var(--f-mono);font-size:.84rem;padding:1px 5px;border:1px dashed var(--muted);border-radius:4px;white-space:nowrap;line-height:1.35}
.combo{display:inline-flex;align-items:center;gap:2px;white-space:nowrap}
.combo .plus{font-family:var(--f-mono);font-size:.8rem;color:var(--muted);padding:0 1px}
.cmdline .ty{border-color:#6F7E8E;color:#E9EDF2}
.cmdline .sb{color:#5CC8D1;background:#11323A;border-color:#5CC8D1}
.cmdline .k{background:#3A444F;color:#F4F6F8;border-bottom-color:#161B22}

/* Command list */
.cmds{display:grid;gap:0;margin:1rem 0;border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden}
.cmd{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:14px;padding:10px 14px;align-items:center;border-top:1px solid var(--line)}
.cmd:first-child{border-top:0}
.cmd .what{font-size:.95rem}

/* Callouts */
.call{margin:1.2rem 0;padding:14px 16px;border-radius:10px;background:var(--surface);border:1px solid var(--line)}
.call > .lab{display:inline-block;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;font-weight:700;padding:1px 8px;border-radius:3px;margin-bottom:4px}
.call p:first-of-type{margin-top:.3rem}
.call p:last-child,.call ul:last-child{margin-bottom:0}
.call.key > .lab{background:var(--accent-soft);color:var(--accent)}
.call.trap{background:var(--bad-soft);border-color:transparent}
.call.trap > .lab{background:var(--bad);color:var(--surface)}
.call.field > .lab{background:var(--cyan-soft);color:var(--cyan)}

/* Tables */
.tw{overflow-x:auto;margin:1rem 0;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{text-align:left;vertical-align:top;padding:9px 12px;border-top:1px solid var(--line)}
thead th{border-top:0;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.07em;font-size:.82rem;font-weight:700;color:var(--muted);background:var(--surface-2)}
td.nw{white-space:nowrap}
.num{font-variant-numeric:tabular-nums;font-family:var(--f-mono);font-size:.86rem}

/* Flow diagram */
.flow{display:flex;flex-wrap:wrap;align-items:stretch;gap:8px;margin:1.2rem 0}
.flow .node{flex:1 1 120px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 12px;min-width:0}
.flow .node b{display:block;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.06em;font-size:1rem}
.flow .node span{font-size:.85rem;color:var(--muted);line-height:1.35;display:block;margin-top:2px}
.flow .node.hot{border-color:var(--accent);background:var(--accent-soft)}
.flow .arr{align-self:center;color:var(--muted);font-family:var(--f-mono);font-size:1.1rem;flex:0 0 auto}

/* Console schematic */
.console{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;background:var(--stage);border:1px solid var(--stage-line);border-radius:12px;padding:10px;margin:1.2rem 0;color:var(--stage-ink)}
.console .z{border:1px solid #33404D;border-radius:7px;padding:9px 10px;min-width:0;background:#121921}
.console .z b{display:block;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.07em;font-size:.92rem;color:#F2A65A}
.console .z span{display:block;font-size:.8rem;line-height:1.35;color:#B8C3CF;margin-top:3px}
.z-screen{grid-column:1 / 5;grid-row:1 / 3;min-height:150px}
.z-win{grid-column:5 / 7}
.z-enc{grid-column:5 / 7}
.z-keys{grid-column:4 / 7}
.z-head{grid-column:1 / 4}
.z-pb{grid-column:1 / 6}
.z-gm{grid-column:6 / 7}
.console .caption{grid-column:1 / -1;font-size:.75rem;color:#8FA0B2;font-family:var(--f-mono);padding:2px 2px 0}

/* HTP/LTP lab */
.labbox{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,220px);gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;margin:1.2rem 0}
.labbox .ctl{display:grid;gap:14px;min-width:0}
.fader label{display:flex;justify-content:space-between;gap:10px;font-size:.92rem}
.fader label b{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.05em}
.fader input[type=range]{width:100%;accent-color:var(--accent)}
.chk{display:flex;gap:10px;align-items:center;font-size:.92rem;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--accent);margin:0}
.stage{background:var(--stage);border-radius:10px;border:1px solid var(--stage-line);display:grid;place-items:center;min-height:170px;position:relative;overflow:hidden}
.beam{width:130px;height:130px;border-radius:50%;transition:opacity .15s,background .15s}
.stage .tag{position:absolute;left:10px;bottom:8px;font-family:var(--f-mono);font-size:.72rem;color:#8FA0B2}
.readout{grid-column:1 / -1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.readout div{background:var(--surface-2);border-radius:8px;padding:10px 12px;min-width:0}
.readout .rl{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;color:var(--muted);font-weight:700}
.readout .rv{font-family:var(--f-display);font-size:1.5rem;font-weight:700;line-height:1.1}
.readout .rw{font-size:.86rem;color:var(--muted);line-height:1.4;margin-top:3px}

/* Cue stack mock */
.cuewin{background:var(--stage);color:var(--stage-ink);border-radius:10px;border:1px solid var(--stage-line);overflow-x:auto;margin:1.2rem 0}
.cuewin .bar{display:flex;flex-wrap:wrap;gap:6px;padding:9px 10px;border-bottom:1px solid var(--stage-line);font-family:var(--f-display);font-size:.82rem;letter-spacing:.05em;text-transform:uppercase}
.cuewin .bar span{border:1px solid #5CC8D1;color:#5CC8D1;border-radius:3px;padding:0 7px}
.cuewin .bar span.on{background:#5CC8D1;color:#05080C}
.cuewin table{font-family:var(--f-mono);font-size:.8rem;min-width:620px}
.cuewin th{background:#121921;color:#8FA0B2;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;border-top:0}
.cuewin td{border-top:1px solid var(--stage-line)}
.cuewin tr.cur td{background:#2A1D0F;color:#F2C089}
.cuewin .cap{font-family:var(--f-mono);font-size:.72rem;color:#8FA0B2;padding:8px 10px}

/* Cheat sheet */
.search{display:flex;gap:10px;align-items:center;margin:1rem 0}
.search input{flex:1;min-width:0;font:inherit;font-size:1rem;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink)}
.search output{font-size:.88rem;color:var(--muted);white-space:nowrap}
#cheat td:first-child{width:34%}
#cheat .cat td{background:var(--surface-2);font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;font-weight:700;font-size:.85rem;color:var(--accent)}

/* TP */
.tp{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:14px 16px;margin:1rem 0}
.tp h3{margin-top:0;font-size:1.25rem;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.tp h3 .pre{font-size:.8rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.tp ol{margin-bottom:.3rem}
.tp .ok{font-size:.92rem;color:var(--muted);margin-bottom:0}
.tp .ok b{color:var(--ok)}

/* Quiz */
.quiz fieldset{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:14px 16px;margin:0 0 12px}
.quiz legend{font-weight:700;padding:0 4px;font-size:1rem}
.quiz legend .qn{font-family:var(--f-display);color:var(--accent);margin-right:6px}
.quiz label{display:flex;gap:10px;align-items:flex-start;padding:7px 9px;border-radius:7px;cursor:pointer;font-size:.97rem}
.quiz label:hover{background:var(--surface-2)}
.quiz input{margin-top:5px;accent-color:var(--accent)}
.quiz label.right{background:var(--ok-soft);color:var(--ink)}
.quiz label.wrong{background:var(--bad-soft)}
.quiz .fb{font-size:.92rem;margin:.5rem 0 0;padding:8px 10px;border-radius:7px;background:var(--surface-2)}
.quiz .fb b.y{color:var(--ok)} .quiz .fb b.n{color:var(--bad)}
.score{position:sticky;bottom:calc(env(safe-area-inset-bottom,0px) + 12px);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--ink);color:var(--bg);border-radius:10px;padding:10px 14px;margin-top:14px;font-family:var(--f-display);font-size:1.1rem;letter-spacing:.03em;z-index:2}
.score button{font:inherit;font-size:.95rem;background:var(--accent);color:var(--accent-ink);border:0;border-radius:6px;padding:5px 12px;cursor:pointer;font-weight:600}

/* Glossary */
.gloss{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;margin:1rem 0}
.gloss div{padding:9px 0;border-top:1px solid var(--line);min-width:0}
.gloss dt{font-family:var(--f-display);font-weight:700;font-size:1.08rem;letter-spacing:.02em}
.gloss dt i{font-style:normal;color:var(--muted);font-weight:500;font-size:.9rem;margin-left:6px}
.gloss dd{margin:2px 0 0;font-size:.94rem}

.check{list-style:none;padding:0}
.check li{display:grid;grid-template-columns:1.4rem minmax(0,1fr);gap:6px;padding:4px 0}
.check li::before{content:"□";color:var(--accent);font-weight:700}
.phase{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.1em;font-size:.92rem;color:var(--accent);margin-top:1.4rem;font-weight:700}

footer{margin-top:36px;font-size:.88rem;color:var(--muted);max-width:760px}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .hero{grid-template-columns:minmax(0,1fr)}
  .layout{grid-template-columns:minmax(0,1fr);gap:8px}
  .toc{position:static;max-height:none;overflow:visible;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px}
  .toc ol{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .toc ol{grid-template-columns:minmax(0,1fr)}
  .cmd{grid-template-columns:minmax(0,1fr);gap:4px}
  .labbox{grid-template-columns:minmax(0,1fr)}
  .readout{grid-template-columns:minmax(0,1fr)}
  .gloss{grid-template-columns:minmax(0,1fr)}
  .console{grid-template-columns:repeat(2,minmax(0,1fr))}
  .console .z{grid-column:auto!important;grid-row:auto!important;min-height:0}
  .z-screen{grid-column:1 / -1!important}
  .mod-num{font-size:2.6rem}
  h2{font-size:1.8rem}
}

/* ---------- Barre entre les formations ---------- */
.site{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 18px;padding:12px 0;border-bottom:1px solid var(--line)}
.site .brand{font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:1rem;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:9px}
.site .brand i{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.site ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.site li{margin:0}
.site ul a{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:.92rem;padding:5px 10px;border-radius:6px;color:var(--muted);text-decoration:none}
.site ul a:hover{background:var(--surface-2);color:var(--ink)}
.site ul a[aria-current="page"]{background:var(--ink);color:var(--bg)}
.site ul a .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:none}
.site ul a.mine .dot{display:inline-block}
.prereq{margin:14px 0 0;font-size:.95rem;color:var(--muted)}
.prereq a{font-weight:700}