/* Carnet de terrain — palette papier / encre. */
:root{--paper:#f4eddd;--paper2:#fffaf0;--ink:#202a2a;--muted:#59615c;--line:#d8cdb8;--yellow:#f5dc62;--terra:#b95f43;--green:#315d4b;--blue:#234a62;--jar-glass:#e6dfc7;--rock:#c96e4b;--pebble:#d6b76c;--sand:#8e9c74;--shadow:rgba(43,36,25,.13);--font-serif:"Newsreader",Georgia,serif;--font-hand:"Caveat",cursive;--font-mono:"IBM Plex Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:1.2rem}body{margin:0;color:var(--ink);background-color:var(--paper);background-image:linear-gradient(rgba(87,72,49,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(87,72,49,.025) 1px,transparent 1px);background-size:24px 24px;font:1rem/1.65 Georgia,serif}body:before{content:"";position:fixed;inset:0 auto 0 18px;width:1px;background:#bd735d55;pointer-events:none;z-index:-1}a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--terra);outline-offset:3px}.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:white;padding:.7rem;z-index:10}.skip-link:focus{left:1rem}.masthead,main,.site-footer{width:min(100% - 2rem,980px);margin-inline:auto}.masthead{position:relative;padding:2.5rem 0 2rem;border-bottom:2px solid var(--ink)}.eyebrow,.section-label,.tiny,.search-status{font:600 .72rem/1.5 var(--font-mono);letter-spacing:.08em;text-transform:uppercase}.eyebrow{color:var(--terra)}.masthead-row{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.masthead h1{font:500 clamp(3.2rem,10vw,7.2rem)/.83 var(--font-serif);letter-spacing:-.055em;margin:.8rem 0 1rem}.masthead h1 em{color:var(--green);font-weight:400}.dek,.lead{max-width:680px;font-size:1.17rem}.stamp{position:absolute;right:1rem;bottom:3.4rem;border:2px solid var(--terra);color:var(--terra);font:600 .7rem/1.4 var(--font-mono);padding:.55rem;transform:rotate(7deg);text-align:center}.margin-note,.handwritten{font:600 1.4rem/1.2 var(--font-hand);color:var(--green)}.margin-note span{font-size:1.05rem;color:var(--muted)}.section{padding:3.3rem 0;border-bottom:1px dashed #b7a98e;position:relative}.section-label{display:flex;gap:.8rem;align-items:center;color:var(--terra);margin-bottom:.7rem}.section-label span{display:inline-grid;place-items:center;width:2rem;height:2rem;border:1px solid currentColor;border-radius:50%;font-size:.7rem}.section h2{font:500 clamp(2.2rem,6vw,4rem)/1.02 var(--font-serif);letter-spacing:-.035em;margin:.1rem 0 1.2rem}.section h3{font:500 1.5rem/1.15 var(--font-serif)}.subheading{margin-top:2.6rem}.two-column{display:grid;gap:1.5rem}.note{padding:1.2rem;background:var(--paper2);border:1px solid var(--line);box-shadow:3px 4px 0 var(--shadow);transform:rotate(-.3deg)}.note-yellow{background:#fff0a6}.note-red{border-left:5px solid var(--terra)}.quote-strip{margin:2rem 0;padding:1.2rem 1.5rem;border-left:4px solid var(--green);background:#315d4b12;font:500 1.4rem/1.3 var(--font-serif)}.small-button,.ink-button{border:1px solid var(--ink);padding:.6rem .85rem;background:transparent;color:var(--ink);font:500 .75rem var(--font-mono);text-transform:uppercase;letter-spacing:.03em}.ink-button{background:var(--ink);color:var(--paper2)}.small-button:hover,.ink-button:hover{box-shadow:3px 3px 0 var(--terra);transform:translate(-1px,-1px)}form{max-width:760px}label{display:block;font-weight:bold;margin:.6rem 0}textarea,input[type=search]{width:100%;border:1px solid #9f967f;background:var(--paper2);padding:.8rem;color:var(--ink);border-radius:0}textarea{resize:vertical;background-image:linear-gradient(transparent 31px,#d6cbb7 32px);background-size:100% 32px;line-height:32px}.form-foot,.progress-head,.search-row{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:.7rem}.reveal{margin-top:1.4rem;padding:1.3rem;border:2px dashed var(--terra);background:var(--paper2)}.uncertain{padding:.7rem .9rem;background:#b95f4314;border-left:3px solid var(--terra);font-size:.9rem}.jar-wrap{display:grid;grid-template-columns:180px 1fr;align-items:center;gap:1.2rem;margin:1.4rem 0}.jar-art{width:100%;max-height:190px}.progress-head{font:600 .67rem var(--font-mono);text-transform:uppercase}.progress-track{height:12px;border:1px solid var(--ink);padding:2px;margin-top:.5rem}.progress-track span{display:block;height:100%;width:0;background:var(--yellow);transition:width .35s ease}.rock-list{display:grid;gap:.8rem}.rock{border:1px solid var(--ink);background:var(--paper2)}.rock>button{display:flex;align-items:center;text-align:left;width:100%;gap:1rem;padding:1rem;background:transparent;border:0;color:var(--ink)}.rock-number{font:600 .8rem var(--font-mono);color:var(--terra)}.rock-title{font:500 1.4rem var(--font-serif);flex:1}.rock-symbol{font-size:1.3rem}.rock-panel{padding:0 1rem 1rem;border-top:1px dashed var(--line)}.rock-panel details{padding:.65rem 0;border-bottom:1px dotted var(--line)}.rock-panel summary{cursor:pointer;font-weight:bold}.rock-panel p{margin:.45rem 0}.chat-scene{display:grid;gap:.7rem}.chat-line{display:grid;grid-template-columns:52px 1fr;gap:.8rem;align-items:start}.avatar{display:grid;place-items:center;width:48px;height:48px;border:2px solid var(--ink);border-radius:50%;font:600 1.3rem var(--font-hand);background:var(--yellow)}.chat-line:nth-child(2) .avatar{background:#d8b7a2}.chat-line:nth-child(3) .avatar{background:#c4d4bd}.chat-line:nth-child(4) .avatar{background:#c6d4df}.chat-line:nth-child(5) .avatar{background:#e8d7a2}.bubble{padding:.75rem 1rem;background:var(--paper2);border:1px solid var(--line);border-radius:0 12px 12px 12px}.bubble strong{display:block;font:600 .7rem var(--font-mono);text-transform:uppercase;color:var(--terra)}.bubble p{margin:.25rem 0}.verdict{margin-top:1.5rem;padding:1.4rem;background:var(--green);color:#fff8e9}.verdict .eyebrow{color:var(--yellow)}.verdict h3{font-size:1.8rem}.timeline{position:relative;margin:2rem 0}.timeline:before{content:"";position:absolute;top:1rem;bottom:1rem;left:20px;width:2px;background:var(--terra)}.timepoint{position:relative;display:grid;grid-template-columns:42px 1fr;gap:1rem;padding-bottom:2rem}.time-dot{z-index:1;display:grid;place-items:center;width:42px;height:42px;border:2px solid var(--terra);border-radius:50%;background:var(--paper);font:600 .7rem var(--font-mono)}.timepoint h3{margin:.2rem 0}.timepoint p{margin:.3rem 0}.sticky-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.sticky{min-height:150px;perspective:800px}.sticky button{width:100%;height:100%;min-height:150px;padding:1rem;border:0;background:#f5dc62;color:#25251e;box-shadow:3px 5px 0 var(--shadow);font:1.1rem/1.35 var(--font-hand);text-align:left;transform:rotate(-1deg)}.sticky:nth-child(3n) button{background:#d3dfc8;transform:rotate(1.3deg)}.sticky:nth-child(3n + 1) button{background:#f0c9b4}.sticky small{display:block;font:600 .65rem var(--font-mono);margin-bottom:.6rem}.quiz-paper{padding:1.2rem;background:var(--paper2);border:1px solid var(--line)}.quiz-progress{font:600 .7rem var(--font-mono);text-transform:uppercase}.quiz-options{display:grid;gap:.55rem;margin:1rem 0}.quiz-option{padding:.7rem;text-align:left;border:1px solid var(--line);background:transparent;color:var(--ink)}.quiz-option:hover:not(:disabled){background:#f5dc6233}.quiz-option.correct{border:2px solid var(--green);background:#315d4b15}.quiz-option.wrong{border:2px solid var(--terra);background:#b95f4315}.feedback{padding:.8rem;border-left:4px solid var(--green);background:#315d4b10}.quiz-actions{display:flex;justify-content:space-between;gap:.8rem;align-items:center;margin-top:1rem}.search-row{align-items:end}.search-row label{flex:1}.search-row input{display:block;margin-top:.3rem}.search-status{color:var(--muted);text-transform:none;letter-spacing:0}.course-toc{position:sticky;top:0;z-index:4;display:flex;gap:.4rem;overflow-x:auto;padding:.7rem 0;background:var(--paper);border-block:1px solid var(--line);white-space:nowrap}.course-toc a{font:500 .68rem var(--font-mono);text-decoration:none;padding:.35rem .45rem;border:1px solid var(--line)}.course-toc a:hover{background:var(--yellow)}.course-notes{padding-top:1rem}.course-note{padding:1.4rem 0;border-bottom:1px dashed var(--line);scroll-margin-top:4.5rem}.course-note h3{font-size:1.9rem;margin:.3rem 0}.course-note h4{font:600 .8rem var(--font-mono);text-transform:uppercase;color:var(--green);margin:1.2rem 0 .3rem}.course-note ul{padding-left:1.2rem}.course-note li{padding:.15rem 0}.claim{border-bottom:2px dotted var(--terra)}.fact-badge{display:none;vertical-align:middle;margin-left:.35rem;padding:.15rem .3rem;border:1px solid currentColor;font:600 .6rem var(--font-mono);text-transform:uppercase}.verification .fact-badge{display:inline-block}.fact-badge.teacher{color:var(--blue)}.fact-badge.check{color:#a1442e;background:#f5dc6233}.fact-badge.addition{color:var(--green)}.toolbox-list{display:grid;gap:.8rem}.tool-item{border-left:3px solid var(--green);padding:.6rem 1rem;background:#315d4b0b}.tool-item h3{margin:.2rem 0}.mission-list{display:grid;gap:.4rem}.mission-item{display:flex;gap:.7rem;padding:.7rem;border-bottom:1px dotted var(--line);align-items:flex-start}.mission-item input{margin-top:.45rem;accent-color:var(--green);width:1rem;height:1rem;flex:none}.glossary-list{display:grid;grid-template-columns:1fr;gap:0}.glossary-list div{display:grid;grid-template-columns:minmax(120px,.7fr) 1.5fr;gap:1rem;padding:.7rem 0;border-bottom:1px dotted var(--line)}.glossary-list dt{font-weight:bold;color:var(--green)}.glossary-list dd{margin:0}.summary-sheet{max-width:720px;margin:1rem auto;padding:1.5rem;background:var(--paper2);border:1px solid var(--line);box-shadow:5px 6px 0 var(--shadow)}.summary-sheet h3{font-size:2rem}.summary-sheet li{margin:.35rem 0}.summary-foot{font:600 .8rem var(--font-mono);border-top:2px solid var(--ink);padding-top:.8rem}.reflection-grid{display:grid;gap:1rem}.placeholder{font:600 1.3rem var(--font-hand);color:var(--terra);background:linear-gradient(transparent 28px,#d6cbb7 29px);background-size:100% 30px;min-height:90px}.site-footer{padding:2rem 0 3rem;color:var(--muted);font-size:.9rem}.site-footer>p:first-child{font:600 .7rem var(--font-mono);color:var(--terra)}.tiny{font-size:.65rem;text-transform:none;letter-spacing:0}.match{background:var(--yellow);color:#171a16}.hidden-by-search{display:none!important}.dark{--paper:#202624;--paper2:#29312e;--ink:#f3eddf;--muted:#c3c6b9;--line:#515c53;--yellow:#d6ba43;--terra:#e18a6d;--green:#9fc5a5;--blue:#b2d6e5;--jar-glass:#35433c;--rock:#b96a4c;--pebble:#c9aa5f;--sand:#9aa880;--shadow:rgba(0,0,0,.2);background-image:linear-gradient(rgba(235,225,203,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(235,225,203,.02) 1px,transparent 1px)}.dark .course-toc{background:var(--paper)}.dark .verdict{background:#284638}.dark .note-yellow{background:#514923}.dark .sticky button{color:#222}.dark .bubble{background:#29312e}
@media(min-width:700px){.masthead,main,.site-footer{width:min(100% - 4rem,980px)}.masthead{padding-top:3rem}.section{padding:4.5rem 0}.two-column{grid-template-columns:1.5fr 1fr}.rock-list{grid-template-columns:repeat(2,minmax(0,1fr))}.rock{align-self:start}.chat-scene{max-width:760px}.sticky-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.toolbox-list{grid-template-columns:repeat(2,minmax(0,1fr))}.reflection-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.glossary-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2rem}.jar-wrap{grid-template-columns:230px 1fr}.jar-art{max-height:230px}}
@media(max-width:520px){.stamp{position:static;display:inline-block;transform:rotate(3deg);margin-top:1rem}.masthead-row{display:block}.masthead-row .small-button{margin-top:.5rem}.jar-wrap{grid-template-columns:110px 1fr}.jar-art{max-height:140px}.form-foot{align-items:flex-start;flex-direction:column}.search-row{display:grid;grid-template-columns:1fr auto}.search-row label{grid-column:1/-1}.glossary-list div{grid-template-columns:1fr;gap:.15rem}.course-toc{margin-inline:-.5rem;padding-inline:.5rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{@page{size:A4;margin:12mm}body{background:#fff!important;color:#111;font-size:10pt}body:before,.masthead,main>.section:not(#resume),.site-footer,.no-print{display:none!important}main{width:100%;margin:0}.print-summary{display:block!important;border:0;padding:0}.summary-sheet{box-shadow:none;border:1px solid #999;padding:8mm;max-width:none}.summary-sheet h3{font-size:20pt}.summary-sheet li{margin:2mm 0}.summary-foot{font-size:8pt}a{color:#111}}
/* Crédit discret et page de réflexions personnelles. */
.byline{margin:.9rem 0 0;color:var(--muted);font:500 .72rem/1.6 var(--font-mono);letter-spacing:.01em}
.byline strong,.credit-line strong{color:var(--terra)}
.reflection-save{display:inline-block;padding:.45rem .7rem;border:1px dashed var(--green);color:var(--green);font:.72rem/1.5 var(--font-mono);background:#315d4b0b}
.reflection-card{display:flex;flex-direction:column;gap:.65rem;transform:rotate(-.25deg)}
.reflection-card:nth-child(2){transform:rotate(.35deg)}
.reflection-card:nth-child(3){transform:rotate(-.15deg)}
.reflection-card>label{font:500 1.35rem/1.2 var(--font-serif);margin:0}
.reflection-input{min-height:150px;line-height:1.6;background-color:var(--paper2);background-image:linear-gradient(transparent 31px,#d6cbb766 32px);background-size:100% 32px}
.reflection-preview{min-height:125px;padding:.8rem .9rem;border-left:3px solid var(--terra);background:#f5dc6229;overflow-wrap:anywhere}
.preview-label{font:600 .6rem/1.4 var(--font-mono);letter-spacing:.08em;color:var(--terra)}
.reflection-preview-text{margin:.6rem 0 0;font:500 1.2rem/1.35 var(--font-hand);white-space:pre-wrap}
.reflection-preview-text.is-empty{color:var(--muted);opacity:.8}
.reflection-actions{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.3rem;color:var(--muted);font:.68rem/1.5 var(--font-mono)}
.credit-line{border-top:1px solid var(--line);padding-top:1rem;font-size:.8rem}
.dark .reflection-preview{background:#d6ba4315}
@media(max-width:699px){.stamp{right:.25rem;bottom:1rem;transform:rotate(5deg) scale(.8);transform-origin:bottom right}.masthead-row{padding-bottom:3rem}.reflection-actions{align-items:flex-start;flex-direction:column}.reflection-grid{grid-template-columns:1fr}}
@media print{.reflection-input,.reflection-actions,.reflection-save{display:none!important}.reflection-preview{min-height:0;border:1px solid #aaa;background:#fff}.reflection-preview-text{color:#111}.byline{color:#333}}