@font-face{font-family:Outfit;font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/outfit-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Outfit;font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/outfit-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}:root{--ink:#14110f;--ink-soft:#5d564f;--paper:#faf6ee;--paper-2:#fffdf8;--cream:#f1ead9;--line:#14110f;--red:#c8352b;--radius-xl:28px;--radius-l:20px;--radius-m:14px;--stroke:2px;--font:"Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font);font-weight:400;color:var(--ink);background:var(--paper);background-image:radial-gradient(var(--cream) 1px,transparent 1px);background-size:22px 22px;display:flex;flex-direction:column;overflow:hidden}.topbar{display:flex;align-items:center;gap:20px;padding:14px 22px;border-bottom:var(--stroke) solid var(--line);background:var(--paper-2);flex:0 0 auto}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.topbar-lang{margin-right:auto}.brand-mark{width:38px;height:38px}.brand-mark .ink{fill:none;stroke:var(--ink);stroke-width:2.4;stroke-linejoin:round}.brand-text h1,.brand-text .brand-name{font-size:22px;font-weight:800;letter-spacing:-.02em;margin:0;line-height:1;text-transform:none;color:var(--ink)}.brand-text p{margin:2px 0 0;font-size:12px;font-weight:300;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}.segmented{display:flex;border:var(--stroke) solid var(--line);border-radius:999px;overflow:hidden;background:var(--paper-2)}.seg{appearance:none;border:0;background:transparent;cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);padding:9px 18px}.seg+.seg{border-left:var(--stroke) solid var(--line)}.seg.is-active{background:var(--ink);color:var(--paper-2)}.topbar-actions{display:flex;gap:10px}.btn{font-family:inherit;font-size:15.5px;font-weight:700;letter-spacing:.02em;padding:10px 20px;border-radius:999px;cursor:pointer;border:var(--stroke) solid var(--line);display:inline-flex;align-items:center;gap:8px}.btn-solid{background:var(--ink);color:var(--paper-2)}.btn-ghost{background:transparent;color:var(--ink)}.btn-ghost:hover{background:var(--cream)}.btn:active{transform:translateY(1px)}.star{font-size:11px;opacity:.85}.icon-btn{width:30px;height:30px;border-radius:999px;cursor:pointer;border:var(--stroke) solid var(--line);background:transparent;font-family:inherit;font-weight:700;font-size:14px;line-height:1}.icon-btn:hover{background:var(--ink);color:var(--paper-2)}.layout{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:214px minmax(0,1fr);gap:16px;padding:16px}.panel{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:16px;overflow-y:auto}.panel-title{font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin:0 0 8px}.panel-title+.panel-hint{margin-top:-4px}.panel-hint{font-size:14.5px;font-weight:300;color:var(--ink-soft);line-height:1.45;margin:0 0 14px}.palette-list{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}.palette-item{display:flex;align-items:center;gap:10px;border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--paper);padding:8px 10px;cursor:grab;font-family:inherit;font-size:15px;font-weight:600;text-align:left;color:var(--ink);touch-action:none}.palette-item:hover{background:var(--cream)}.palette-item:active{cursor:grabbing}.palette-item svg{width:46px;height:32px;flex:0 0 auto}.palette-item .ink{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.wire-picker{display:flex;gap:8px;margin-bottom:10px}.wire-swatch{flex:1;display:flex;align-items:center;gap:6px;justify-content:center;border:var(--stroke) solid var(--line);border-radius:999px;background:var(--paper);padding:7px 6px;cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:700;color:var(--ink)}.wire-swatch.is-active{background:var(--ink);color:var(--paper-2)}.dot{width:11px;height:11px;border-radius:999px;border:1.5px solid currentColor;display:inline-block}.dot-red{background:var(--red)}.dot-black{background:var(--ink)}.stage{display:grid;gap:0;min-height:0;position:relative;grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr)}.board-card,.schema-card{grid-row:3;grid-column:1}.stage[data-view=lab] .schema-card,.stage[data-view=schema] .board-card{display:none}.stage[data-view=both] .schema-card{position:absolute;left:14px;bottom:14px;z-index:7;width:min(360px,42%);height:min(250px,46%);border-radius:var(--radius-l);box-shadow:4px 4px 0 var(--cream)}.stage[data-view=both] .schema-card .card-head{padding:6px 8px 6px 12px}.stage[data-view=both] .schema-card .card-head h2{font-size:12px}.stage[data-view=both] .schema-card .card-head small{display:none}.stage[data-view=both] .schema-card .board-foot{padding:4px 12px;font-size:12px;line-height:1.3}.stage[data-view=both] .schema-card .board-foot:empty{display:none}#btn-schema-expand{width:26px;height:26px;font-size:13px}.stage[data-view=schema] #btn-schema-expand{width:30px;height:30px}.card{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);display:flex;flex-direction:column;min-height:0;overflow:hidden}.card-head{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:var(--stroke) solid var(--line)}.card-head h2{margin:0;font-size:14.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.card-head small{font-weight:300;letter-spacing:.06em;font-size:12px;color:var(--ink-soft);margin-left:6px}.board-wrap{flex:1 1 auto;min-height:0;position:relative;overflow:hidden}.board-wrap>svg{width:100%;height:100%;display:block;touch-action:none}.board-foot{border-top:var(--stroke) solid var(--line);padding:8px 18px;font-size:14.5px;font-weight:300;color:var(--ink-soft)}.board-float{position:absolute;top:10px;left:10px;display:flex;align-items:center;gap:6px;z-index:7}.board-float .icon-btn{background:var(--paper-2)}.help-keys{font-size:13.5px;font-weight:300;color:var(--ink-soft);line-height:1.8;margin:-6px 0 18px}.inspector{position:absolute;top:10px;right:10px;z-index:8;width:min(300px,calc(100% - 20px));max-height:calc(100% - 20px);padding:14px 16px;border-radius:var(--radius-l);box-shadow:4px 4px 0 var(--cream)}.inspector.is-empty{display:none}.inspector.guide-target{display:block;position:absolute}.inspector-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.inspector-head .panel-title{margin:0}.inspector-head .chip{font-size:12px;padding:3px 10px;flex:0 0 auto}.kbd{display:inline-block;border:1.5px solid var(--ink);border-radius:6px;padding:0 5px;font-size:12px;font-weight:700;color:var(--ink)}.ink{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.ink-thin{stroke-width:1.4}.ink-fill{fill:var(--ink);stroke:none}.paper-fill{fill:var(--paper-2)}.cream-fill{fill:var(--cream)}.svg-label{font-family:var(--font);font-weight:800;fill:var(--ink);font-size:13.5px;letter-spacing:.06em}#board .comp>.svg-label{font-size:15px}.svg-sub{font-family:var(--font);font-weight:300;fill:var(--ink-soft);font-size:12.5px}.svg-digit{font-family:var(--font);font-weight:800;fill:var(--paper-2);font-size:20px;letter-spacing:.04em}.svg-meas{font-family:var(--font);font-weight:800;fill:var(--ink);font-size:12.5px}.comp{cursor:grab}.comp .hit{fill:transparent;stroke:none}.comp .sel-ring{display:none}.comp.selected .sel-ring{display:block;stroke:var(--ink);stroke-width:2;stroke-dasharray:7 6;fill:none;opacity:.75}.term{cursor:crosshair}.term .pad{stroke:var(--ink);stroke-width:2;fill:var(--paper-2)}.term.pol-plus .pad{fill:var(--red)}.term.pol-minus .pad{fill:var(--ink)}.term:hover .pad,.term.active .pad{stroke-width:4}.wire{fill:none;stroke-width:4.5;stroke-linecap:round}.wire.red{stroke:var(--red)}.wire.black{stroke:var(--ink)}.wire-hit{fill:none;stroke:transparent;stroke-width:18;cursor:pointer}.wire.selected{stroke-dasharray:11 7}.wire-preview{stroke-dasharray:8 7;opacity:.6;pointer-events:none}.card-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.tool-btn{display:inline-flex;align-items:center;gap:6px;font-family:inherit;font-size:14.5px;font-weight:700;color:var(--ink);border:var(--stroke) solid var(--line);border-radius:999px;background:var(--paper);padding:6px 13px;cursor:pointer}.tool-btn:hover:not(:disabled){background:var(--ink);color:var(--paper-2)}.tool-btn:disabled{opacity:.35;cursor:default}.tool-ico{font-size:13px;line-height:1}.palette-item.is-active{background:var(--ink);color:var(--paper-2)}.palette-item.is-active .ink{stroke:var(--paper-2)}#board.tool-link{cursor:crosshair}.edge-hover{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-dasharray:5 4}.tool-banner{position:absolute;left:50%;top:10px;transform:translate(-50%);width:max-content;max-width:calc(100% - 28px);display:flex;align-items:center;gap:10px;border:var(--stroke) solid var(--line);border-radius:999px;background:var(--ink);color:var(--paper-2);padding:5px 6px 5px 14px;font-size:13px;font-weight:300;line-height:1.3}.tool-banner[hidden]{display:none}.tool-banner b{font-weight:800}.tool-banner .kbd{border-color:var(--paper-2);color:var(--paper-2)}.tool-banner-exit{margin-left:auto;font-family:inherit;font-size:12px;font-weight:700;cursor:pointer;flex:0 0 auto;border:var(--stroke) solid var(--paper-2);border-radius:999px;background:var(--paper-2);color:var(--ink);padding:4px 10px;display:inline-flex;align-items:center;gap:6px}.tool-banner-exit .kbd{border-color:var(--ink);color:var(--ink)}.plate-body{fill:var(--paper-2);stroke:var(--ink);stroke-width:5}.hole-big{fill:var(--paper-2);stroke:var(--ink);stroke-width:2}.hole-small{fill:var(--paper-2);stroke:var(--ink);stroke-width:1.4}.hole-hover{fill:none;stroke:var(--ink);stroke-width:2.5;stroke-dasharray:4 4}.pin-head{fill:var(--ink);stroke:none}.pin-dot{fill:var(--paper-2)}.comp.invalid{opacity:.45}.comp.invalid .sel-ring{display:block;stroke:var(--red);stroke-dasharray:5 5}.wire-end{fill:var(--paper-2);stroke:var(--ink);stroke-width:2.5;cursor:grab}.wire-end:hover{fill:var(--ink)}.plate-grow{cursor:pointer}.plate-grow .grow-bg{fill:var(--paper-2);stroke:var(--ink);stroke-width:2}.plate-grow .grow-plus{fill:none;stroke:var(--ink);stroke-width:2.6;stroke-linecap:round}.plate-grow:hover .grow-bg{fill:var(--ink)}.plate-grow:hover .grow-plus{stroke:var(--paper-2)}#board.no-grow .plate-grows{display:none}#board.is-panning,#board.is-panning *{cursor:grabbing!important}.zoom-group{display:inline-flex;gap:4px}.tag{border:var(--stroke) solid var(--line);border-radius:999px;padding:7px 14px;font-size:14.5px;font-weight:700;color:var(--ink-soft);background:transparent}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.chip.shake{animation:shake .3s}.grid-dot{fill:#e2d9c4}.readouts{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}.readout{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);padding:9px 13px;background:var(--paper)}.readout .line{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.readout .k{font-size:12.5px;font-weight:300;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}.readout .v{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}.readout.dark{background:var(--ink)}.readout.dark .k{color:#bdb4a5}.readout.dark .v{color:var(--paper-2)}.bar{height:8px;border:var(--stroke) solid var(--line);border-radius:999px;overflow:hidden;background:var(--paper-2);margin-top:7px}.bar>i{display:block;height:100%;background:var(--ink)}.readout.dark .bar{border-color:var(--paper-2);background:transparent}.readout.dark .bar>i{background:var(--paper-2)}.field{margin-bottom:14px}.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}.field .row{display:flex;align-items:center;gap:8px}.field input[type=number]{width:100%;font-family:inherit;font-size:14px;font-weight:700;color:var(--ink);border:var(--stroke) solid var(--line);border-radius:var(--radius-m);padding:7px 10px;background:var(--paper)}.field .unit{font-size:14.5px;font-weight:700;color:var(--ink-soft)}.field input[type=range]{width:100%;accent-color:var(--ink)}.field .val{font-size:12px;font-weight:700;font-variant-numeric:tabular-nums}.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.chip{border:var(--stroke) solid var(--line);border-radius:999px;background:var(--paper);padding:7px 14px;font-family:inherit;font-size:14.5px;font-weight:700;cursor:pointer;color:var(--ink)}.chip.is-on{background:var(--ink);color:var(--paper-2)}.alert{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);padding:10px 13px;margin-bottom:12px;font-size:14.5px;font-weight:600;line-height:1.4;display:flex;gap:9px;align-items:flex-start}.alert.warn{background:var(--ink);color:var(--paper-2)}.alert.info{background:var(--cream)}.alert .mark{font-weight:800;flex:0 0 auto}.comp-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:10px}.comp-title h3{margin:0;font-size:16px;font-weight:800}.ghost{position:fixed;z-index:50;pointer-events:none;transform:translate(-50%,-50%);opacity:.85;line-height:0}.ghost svg{display:block}dialog.help{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);color:var(--ink);max-width:460px;padding:26px;font-family:var(--font)}dialog.help::backdrop{background:#14110f59}dialog.help h3{margin:0 0 12px;font-size:20px;font-weight:800}dialog.help ol{margin:0 0 18px;padding-left:20px;font-size:14.5px;font-weight:300;line-height:1.65}dialog.help ol li{margin-bottom:7px}.help-lead{font-size:14.5px;font-weight:300;line-height:1.6;margin:0 0 16px;padding:12px 14px;border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--cream)}dialog.help b{font-weight:700}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--cream);border-radius:999px;border:2px solid var(--paper-2)}@media(max-width:1320px){.layout{grid-template-columns:190px minmax(0,1fr)}.stage[data-view=both] .schema-card{width:min(300px,36%);height:min(210px,40%)}}@media(max-width:980px){body{overflow:auto;height:auto}.layout{grid-template-columns:1fr;flex:0 0 auto;min-height:0}.panel{overflow:visible}.inspector{overflow:auto}.stage{min-height:0}.board-card .board-wrap{height:56vh;min-height:420px}.stage[data-view=schema] .schema-card .board-wrap{height:42vh;min-height:320px}.stage[data-view=both] .schema-card{width:min(300px,60%);height:200px}.topbar{flex-wrap:wrap;gap:12px}.brand{width:100%}}.screen{display:none}body[data-screen=home] #screen-home,body[data-screen=parcours] #screen-parcours,body[data-screen=categories] #screen-categories,body[data-screen=fiche] #screen-fiche,body[data-screen=formulaire] #screen-formulaire,body[data-screen=page] #screen-page,body[data-screen=about] #screen-about,body[data-screen=privacy] #screen-privacy,body[data-screen=admin] #screen-admin,body[data-screen=learn-start] #screen-learn-start,body[data-screen=learn-report] #screen-learn-report{display:flex}body[data-screen=lab] #screen-lab{display:grid}.only-lab,.only-sandbox,.only-level,.only-learn,.only-parcours,.only-learn-start,.not-home,.only-home,.only-exo{display:none!important}body[data-screen=lab][data-mode=learn] .only-exo,body[data-screen=lab][data-mode=level] .only-exo,body[data-screen=home] .only-home,body[data-screen=lab] .only-lab{display:inline-flex!important}body[data-screen=lab] .segmented.only-lab{display:flex!important}body[data-screen=lab][data-mode=sandbox] .only-sandbox,body[data-screen=lab][data-mode=level] .only-level,body[data-screen=lab][data-mode=learn] .only-learn,body[data-screen=parcours] .only-parcours,body[data-screen=learn-start] .only-learn-start{display:inline-flex!important}body:not([data-screen=home]) .not-home{display:inline-flex!important}body[data-admin] #coins-display,body.hide-schema #view-switch{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.coins{display:inline-flex;align-items:center;gap:7px;border:var(--stroke) solid var(--line);border-radius:999px;padding:7px 14px 7px 10px;background:var(--paper-2);font-size:15px;font-weight:800;font-variant-numeric:tabular-nums}.coins svg{width:22px;height:22px}.coins .ink{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.coins.bump{animation:bump .5s}@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.18)}to{transform:scale(1)}}.counter{border:var(--stroke) solid var(--line);border-radius:999px;padding:8px 16px;font-size:14.5px;font-weight:800;font-variant-numeric:tabular-nums;background:var(--paper-2)}.screen-home,.screen-chapters,.screen-learn{flex:1 1 auto;min-height:0;overflow-y:auto;padding:28px 24px 40px;flex-direction:column}.home-wrap,.chapters-wrap,.learn-wrap{width:100%}.has-foot{display:flex;flex-direction:column;flex:1 0 auto}.has-foot>.site-foot{margin-top:auto}.home-wrap.has-foot>.home-title{margin-top:auto}.home-wrap{max-width:1100px;margin:0 auto}.home-title{text-align:center;margin:8px 0 6px;font-size:34px;font-weight:800;letter-spacing:-.02em}.home-lead{text-align:center;margin:0 0 30px;font-size:15px;font-weight:300;color:var(--ink-soft)}.home-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.home-card{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:24px 22px 22px;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}.home-card .doodle{width:150px;height:110px;margin-bottom:10px}.home-card .doodle .ink{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.home-card h3{margin:0 0 16px;font-size:22px;font-weight:800}.home-card .beta{position:absolute;top:14px;right:14px;font-size:11px;padding:4px 10px;letter-spacing:.08em;text-transform:uppercase}.home-card .btn{font-size:15px;padding:12px 26px}.home-card .sub{margin-top:14px;font-size:14px;font-weight:600;color:var(--ink-soft);min-height:18px}.home-card .sparkle{position:absolute;font-size:16px;opacity:.7}.home-foot{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:34px}.home-foot .btn{font-size:13.5px;padding:8px 16px}.progress{height:10px;border:var(--stroke) solid var(--line);border-radius:999px;overflow:hidden;background:var(--paper-2)}.progress>i{display:block;height:100%;background:var(--ink)}.chapters-wrap{max-width:860px;margin:0 auto}.chapters-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px}.chapters-head h2{margin:0;font-size:26px;font-weight:800}.chapter{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:20px 22px;margin-bottom:18px}.chapter.is-locked{opacity:.55}.chapter-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.chapter-top h3{margin:0;font-size:18px;font-weight:800}.chapter-top .num{font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}.chapter p{margin:6px 0 12px;font-size:14.5px;font-weight:300;color:var(--ink-soft);line-height:1.5}.chapter .progress{margin-bottom:16px}.levels{display:flex;align-items:flex-start;gap:0;flex-wrap:wrap;row-gap:14px;overflow:hidden}.level{display:flex;flex-direction:column;align-items:center;gap:6px;width:112px;background:none;border:0;font-family:inherit;cursor:pointer;color:var(--ink);padding:0;position:relative}.level+.level:before{content:"";position:absolute;left:-56px;top:23px;width:56px;border-top:2.5px dashed var(--ink);opacity:.5}.level .ring{width:48px;height:48px;border-radius:999px;border:var(--stroke) solid var(--line);background:var(--paper);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;position:relative;z-index:1}.level.is-done .ring{background:var(--ink);color:var(--paper-2)}.level.is-locked{cursor:not-allowed}.level.is-locked .ring{background:var(--cream);color:var(--ink-soft)}.level:not(.is-locked):hover .ring{transform:scale(1.06)}.level .lbl{font-size:13.5px;font-weight:600;line-height:1.3;text-align:center;max-width:104px}.level .stars{font-size:11px;letter-spacing:.1em;height:14px}.exo-head{font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 4px}.exo-title{margin:0 0 12px;font-size:20px;font-weight:800;line-height:1.2}.exo-steps{display:flex;gap:5px;margin-bottom:10px}.exo-steps i{flex:1;height:6px;border:1.5px solid var(--ink);border-radius:999px;background:var(--paper-2)}.exo-steps i.done{background:var(--ink)}.exo-steps i.cur{background:repeating-linear-gradient(90deg,var(--ink) 0 4px,transparent 4px 8px)}.exo-consigne{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--cream);padding:12px 14px;font-size:15.5px;line-height:1.55;font-weight:400;margin-bottom:12px}.exo-consigne p{margin:0 0 8px}.exo-consigne p:last-child{margin-bottom:0}.exo-consigne ul{margin:4px 0 8px;padding-left:18px}.exo-consigne b{font-weight:800}.exo-target{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--paper-2);margin-bottom:12px;overflow:hidden}.exo-target .cap{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:7px 12px;border-bottom:var(--stroke) solid var(--line)}.exo-target svg{width:100%;height:170px;display:block}.exo-answer{margin-bottom:12px}.exo-answer .field{margin-bottom:8px}.exo-qcm{display:flex;flex-direction:column;gap:7px}.exo-qcm label{display:flex;align-items:center;gap:9px;border:var(--stroke) solid var(--line);border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600;cursor:pointer;background:var(--paper)}.exo-qcm label:has(input:checked){background:var(--ink);color:var(--paper-2)}.exo-qcm input{accent-color:var(--ink);margin:0}.exo-actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.exo-actions .btn{font-size:15px;padding:9px 16px}.exo-actions .btn:disabled,.topbar .btn:disabled{opacity:.45;cursor:default}.exo-feedback{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);padding:10px 13px;font-size:15px;font-weight:600;line-height:1.45;margin-bottom:12px}.exo-feedback.ok{background:var(--ink);color:var(--paper-2)}.exo-feedback.ko{background:var(--paper-2)}.exo-feedback .cat{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;opacity:.75;display:block;margin-bottom:3px}.exo-feedback ul{margin:6px 0 0;padding-left:16px;font-weight:400}.exo-hints{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.hint{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);padding:9px 12px;font-size:14.5px;line-height:1.45;background:var(--cream)}.hint .n{font-weight:800;margin-right:6px}.hint-buy{display:flex;align-items:center;gap:8px}.hint-buy .btn{font-size:14.5px;padding:7px 14px}.hint-buy .btn:disabled{opacity:.45;cursor:default}.hint-buy small{font-size:11px;color:var(--ink-soft);font-weight:300}.exo-locked-note{font-size:13.5px;font-weight:300;color:var(--ink-soft);margin:0 0 10px}.palette-item{position:relative}.palette-item .stock{margin-left:auto;font-size:12px;font-weight:800;border:1.5px solid currentColor;border-radius:999px;padding:1px 7px;flex:0 0 auto}.palette-item.is-empty{opacity:.4;cursor:not-allowed}.palette-tabs{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 10px}.ptab{font-family:inherit;font-size:11.5px;font-weight:700;letter-spacing:.04em;cursor:pointer;border:var(--stroke) solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);padding:4px 9px}.ptab:hover{background:var(--cream)}.ptab.is-active{background:var(--ink);color:var(--paper-2)}.ptab[hidden],.palette-wires[hidden]{display:none}.stock-badge{font-size:11.5px;font-weight:800;border:1.5px solid var(--ink);border-radius:999px;padding:1px 7px;margin-left:6px;vertical-align:middle;letter-spacing:0}.stock-badge[hidden]{display:none}.comp.locked{cursor:not-allowed}.comp.locked .sel-ring{stroke-dasharray:2 5;opacity:.45}.comp.locked .lock .paper-fill{stroke:var(--ink);stroke-width:1.6}.reveal{opacity:.28;pointer-events:none}.reveal .wire{stroke-dasharray:7 6}.sym{cursor:pointer}.sym .sym-hit{fill:transparent;stroke:none}.sym.selected .sym-hit{stroke:var(--ink);stroke-width:2;stroke-dasharray:6 5;opacity:.75}.sym:hover .sym-hit{stroke:var(--ink-soft);stroke-width:1.5;stroke-dasharray:3 4}.toast{position:absolute;left:50%;bottom:14px;transform:translate(-50%);border:var(--stroke) solid var(--line);border-radius:999px;background:var(--ink);color:var(--paper-2);padding:8px 16px;font-size:14.5px;font-weight:700;pointer-events:none}.toast[hidden]{display:none}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin:0}dialog.help textarea{width:100%;font-family:ui-monospace,Consolas,monospace;font-size:11.5px;line-height:1.4;border:var(--stroke) solid var(--line);border-radius:var(--radius-m);padding:10px;background:var(--paper);resize:vertical;margin-bottom:10px;color:var(--ink)}.dialog-row{margin-bottom:10px;font-size:13.5px}.import-error{color:var(--red);font-size:13.5px;font-weight:600;margin:0 0 10px}dialog.help p{font-size:14.5px}dialog.reward{text-align:center;max-width:420px}.reward-stars{font-size:38px;letter-spacing:.12em;margin:6px 0 4px;line-height:1}.reward-stars span{display:inline-block;opacity:.25}.reward-stars span.on{opacity:1;animation:pop .5s both}.reward-stars span.on:nth-child(2){animation-delay:.15s}.reward-stars span.on:nth-child(3){animation-delay:.3s}@keyframes pop{0%{transform:scale(.2) rotate(-20deg)}70%{transform:scale(1.25)}to{transform:scale(1)}}.reward-coins{font-size:30px;font-weight:800;margin:8px 0 2px;font-variant-numeric:tabular-nums}.reward-sub{font-size:13.5px;font-weight:300;color:var(--ink-soft);margin:0 0 18px}.reward-actions{display:flex;flex-direction:column;gap:8px}dialog.reward.is-learn{max-width:600px;width:min(600px,94vw)}.learn-outcome-title{margin:0 0 4px;font-size:24px;font-weight:800}.learn-outcome-title.is-ok{color:var(--green,#2e7d32)}.learn-outcome .bastaya-text{text-align:left}.confetti{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:5}.reward-actions .btn{justify-content:center}.learn-wrap{max-width:860px;margin:0 auto}.learn-wrap h2{margin:0 0 6px;font-size:26px;font-weight:800}.learn-wrap .lead{font-size:14.5px;font-weight:300;color:var(--ink-soft);margin:0 0 20px;line-height:1.5}.rules{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--cream);padding:12px 16px;font-size:14.5px;line-height:1.6;margin-bottom:20px}.rules b{font-weight:800}.themes{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.themes label{display:inline-flex;align-items:center;gap:7px;border:var(--stroke) solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:700;cursor:pointer;background:var(--paper-2)}.themes label:has(input:checked){background:var(--ink);color:var(--paper-2)}.themes input{accent-color:var(--ink);margin:0}.themes small{font-weight:300;opacity:.8}.learn-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:28px}.history{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:18px 20px}.history h3{margin:0 0 10px;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.history svg{width:100%;height:120px;display:block;margin-bottom:10px}.history table{width:100%;border-collapse:collapse;font-size:13.5px}.history td,.history th{padding:6px 4px;text-align:left;border-bottom:1.5px solid var(--cream)}.history th{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-weight:800}.history .note{font-weight:800;font-variant-numeric:tabular-nums}.report-note{display:flex;align-items:center;gap:22px;border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--ink);color:var(--paper-2);padding:22px 26px;margin-bottom:20px}.report-note .big{font-size:52px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.report-note .big small{font-size:22px;font-weight:300;opacity:.8}.report-note p{margin:0;font-size:14.5px;font-weight:300;line-height:1.5}.report-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.report-item{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--paper-2);overflow:hidden}.report-item summary{display:flex;align-items:center;gap:12px;padding:11px 16px;cursor:pointer;font-size:14.5px;font-weight:700;list-style:none}.report-item summary::-webkit-details-marker{display:none}.report-item .mark{width:28px;height:28px;border-radius:999px;border:var(--stroke) solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 auto}.report-item.ok .mark{background:var(--ink);color:var(--paper-2)}.report-item .n{font-size:11px;font-weight:800;color:var(--ink-soft);letter-spacing:.1em}.report-body{border-top:var(--stroke) solid var(--line);padding:14px 16px;font-size:14.5px;line-height:1.55}.report-body h4{margin:12px 0 4px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--ink-soft)}.report-body h4:first-child{margin-top:0}.report-body .report-step{margin:12px 0 2px}.report-body svg{width:100%;max-width:520px;height:200px;display:block;border:1.5px solid var(--cream);border-radius:var(--radius-m)}.report-body ul{margin:4px 0;padding-left:18px}.report-schemas{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}@media(prefers-reduced-motion:reduce){.reward-stars span.on,.coins.bump,.chip.shake{animation:none}}@media(max-width:980px){.home-cards{grid-template-columns:1fr}.level{width:84px}.level+.level:before{left:-42px;width:42px}}.lang-switch{display:flex;border:var(--stroke) solid var(--line);border-radius:999px;overflow:hidden;background:var(--paper-2)}.lang-btn{appearance:none;border:0;background:transparent;cursor:pointer;font-family:inherit;font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--ink);padding:8px 11px}.lang-btn+.lang-btn{border-left:var(--stroke) solid var(--line)}.lang-btn.is-active{background:var(--ink);color:var(--paper-2)}.home-cards-2{margin-top:22px;grid-template-columns:repeat(2,minmax(0,1fr));max-width:720px;margin-left:auto;margin-right:auto}.home-cards-2 .home-card p{min-height:38px}.site-foot{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 18px;margin-top:34px;padding-top:16px;border-top:1.5px dashed var(--ink);font-size:13px;font-weight:300;color:var(--ink-soft)}.site-foot a,.linklike{color:var(--ink);font-weight:700;text-decoration:none;border-bottom:1.5px solid var(--ink)}.linklike{background:none;border-top:0;border-left:0;border-right:0;padding:0;cursor:pointer;font-family:inherit;font-size:inherit}.site-foot a:hover,.linklike:hover{background:var(--cream)}.site-foot .version{font-size:12px;letter-spacing:.08em;opacity:.7}.back-bar{margin-bottom:16px}.back-bar .btn{font-size:13.5px;padding:8px 16px}.lead{font-size:14.5px;font-weight:300;color:var(--ink-soft);margin:0 0 20px;line-height:1.5}.parcours-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.parcours-card{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:20px 20px 18px;text-align:left;cursor:pointer;font-family:inherit;color:var(--ink);display:flex;flex-direction:column;gap:6px}.parcours-card:hover{background:var(--cream)}.parcours-card .pc-icon svg{width:110px;height:80px}.parcours-card .pc-icon .ink{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.parcours-card h3{margin:0;font-size:20px;font-weight:800}.parcours-card p{margin:0 0 6px;font-size:14.5px;font-weight:300;color:var(--ink-soft);line-height:1.5}.parcours-card .sub{font-size:13px;font-weight:600;color:var(--ink-soft);margin-top:6px}.cat-list{display:flex;flex-direction:column;gap:14px}.cat-card{display:flex;gap:16px;align-items:flex-start;border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:18px 20px}.cat-icon svg{width:64px;height:64px;flex:0 0 auto}.cat-icon .ink{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.cat-body{flex:1 1 auto;min-width:0}.cat-body h3{margin:0 0 4px;font-size:18px;font-weight:800}.cat-body p{margin:0 0 10px;font-size:14.5px;font-weight:300;color:var(--ink-soft);line-height:1.5}.cat-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.cat-meta .tag{font-size:12.5px;padding:4px 10px}.cat-actions{display:flex;flex-wrap:wrap;gap:8px}.cat-actions .btn{font-size:13.5px;padding:8px 16px}.fiche-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}.fiche-head h2{margin:0;font-size:26px;font-weight:800}.fiche-head .cat-icon svg{width:56px;height:56px}.fiche-def{font-size:15px}.fiche-h{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin:20px 0 10px;color:var(--ink-soft)}.formulas{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.formula-group{font-size:16px;font-weight:800;margin:22px 0 8px;padding-bottom:4px;border-bottom:2px solid var(--line)}.formula-group[hidden]{display:none}.formula-group+.formulas{margin-bottom:6px}.formulas+.formula-group{margin-top:26px}.formula{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--paper-2);padding:12px 14px}.formula[hidden]{display:none}.formula-top{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:10px;text-align:center}.formula-top .formula-name{align-self:flex-start}.formula-top .formula-expr{font-size:19px;padding:8px 18px}.formula-name{font-size:13.5px;font-weight:700;color:var(--ink-soft)}.formula-expr{font-size:17px;font-weight:800;letter-spacing:.02em;border:var(--stroke) solid var(--line);border-radius:12px;padding:6px 12px;background:var(--cream);white-space:normal;overflow-wrap:anywhere;max-width:100%}.formula-expr .op-mul{position:relative;top:.12em}.formula-expr sub,.formula td sub{font-size:.7em;line-height:0}.frac{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;margin:0 .1em;line-height:1.15;text-align:center}.frac-num,.frac-den{display:block;padding:0 .25em}.frac-num{border-bottom:2px solid currentColor;padding-bottom:2px}.frac-den{padding-top:2px}.formula-expr .frac{margin:.3em .1em}.formula table{width:100%;border-collapse:collapse;font-size:13.5px}.formula th{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);text-align:left;padding:3px 4px;font-weight:800}.formula td{padding:3px 4px;border-top:1.5px solid var(--cream)}.formula td:nth-child(2){font-weight:800}.symbols{display:flex;flex-wrap:wrap;gap:12px}.symbol{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--paper-2);padding:8px 12px;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:13px;font-weight:600}.symbol svg{width:110px;height:56px}.fiche-montage{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--paper-2);padding:10px;text-align:center}.fiche-montage svg{width:100%;max-width:640px;height:240px;display:block;margin:0 auto 8px}.fiche-illu{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--paper-2);padding:10px;text-align:center}.fiche-illu svg{width:100%;max-width:520px;height:220px;display:block;margin:0 auto}.fiche-illu .ink,.illu .ink{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.fiche-exos{margin:0;padding-left:18px;font-size:14.5px;line-height:1.7}.fiche-exos small{color:var(--ink-soft);font-weight:300}.fiche.compact .fiche-head h2{font-size:20px}.fiche.compact .formulas{grid-template-columns:1fr}dialog.fiche-modal{max-width:min(980px,94vw);width:min(980px,94vw);max-height:88vh;overflow:hidden}dialog.fiche-modal[open]{display:flex;flex-direction:column}.fiche-dialog-body{margin-bottom:14px;overflow:auto;flex:1 1 auto;min-height:0}.formulaire h2{margin:0 0 12px;font-size:26px;font-weight:800}.search{width:100%;font-family:inherit;font-size:15px;font-weight:600;color:var(--ink);border:var(--stroke) solid var(--line);border-radius:999px;padding:10px 18px;background:var(--paper);margin-bottom:8px}.formula-cat[hidden]{display:none}.formulaire .formula-cat+.formula-cat .fiche-h{margin-top:40px;padding-top:22px;border-top:var(--stroke) solid var(--line)}.about h2{margin:0 0 6px;font-size:28px;font-weight:800}.about-sec p{font-size:15px;line-height:1.65;font-weight:300;margin:0 0 10px}.about-sec ul{font-size:15px;line-height:1.65;font-weight:300;padding-left:20px}.about .version{font-size:11px;color:var(--ink-soft);margin-top:18px}.about .btn{text-decoration:none}.about code{font-family:ui-monospace,Consolas,monospace;font-size:13px;background:var(--cream);border-radius:6px;padding:1px 6px}.patreon-line{font-size:13px;font-weight:300;color:var(--ink-soft);margin:14px 0 0}.patreon-line a{color:var(--ink);font-weight:700}dialog.contact-modal{max-width:520px}.contact-form textarea{width:100%;font-family:inherit;font-size:14.5px;line-height:1.5;border:var(--stroke) solid var(--line);border-radius:var(--radius-m);padding:10px;background:var(--paper);resize:vertical;color:var(--ink)}.contact-form select,.field select{font-family:inherit;font-size:13px;font-weight:700;color:var(--ink);border:var(--stroke) solid var(--line);border-radius:var(--radius-m);padding:7px 10px;background:var(--paper);max-width:100%}.contact-form input[type=email]{width:100%;font-family:inherit;font-size:13px;font-weight:600;color:var(--ink);border:var(--stroke) solid var(--line);border-radius:var(--radius-m);padding:7px 10px;background:var(--paper)}.field-inline{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;margin:6px 12px 10px 0}.field-inline input[type=checkbox]{accent-color:var(--ink);margin:0}.learn-opts{display:flex;flex-wrap:wrap;gap:6px 14px;margin-bottom:8px}.exo-table{width:100%;border-collapse:collapse;font-size:14.5px;margin-bottom:8px}.exo-table th{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);text-align:left;padding:4px;font-weight:800}.exo-table td{padding:4px;border-top:1.5px solid var(--cream)}.exo-table input[type=text],.exo-answer .js-datum{width:100%;font-family:inherit;font-size:13px;font-weight:700;color:var(--ink);border:var(--stroke) solid var(--line);border-radius:10px;padding:5px 8px;background:var(--paper)}.exo-table select{font-family:inherit;font-size:12px;font-weight:700;border:var(--stroke) solid var(--line);border-radius:10px;padding:4px 6px;background:var(--paper);color:var(--ink);max-width:100%}.exo-answer .js-unit{font-family:inherit;font-size:13px;font-weight:700;border:var(--stroke) solid var(--line);border-radius:10px;padding:6px 8px;background:var(--paper);color:var(--ink)}.exo-answer input[type=text].js-answer{width:100%;font-family:inherit;font-size:14px;font-weight:700;color:var(--ink);border:var(--stroke) solid var(--line);border-radius:var(--radius-m);padding:7px 10px;background:var(--paper)}.exo-enonce{background:var(--paper-2)}.dial,.illu,.graph{width:100%;height:auto;display:block}.illu .zone{fill:transparent;stroke:var(--ink);stroke-width:1.5;stroke-dasharray:4 4;cursor:pointer;opacity:.6}.illu .zone:hover{opacity:1;fill:#14110f0f}.illu .zone.is-on{opacity:1;stroke-width:3;stroke-dasharray:none;fill:#14110f1f}.illu text{font-family:var(--font)}.graph{height:200px;border:1.5px solid var(--cream);border-radius:var(--radius-m);margin-top:8px}.bands{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin:-4px 0 12px}.bands .k{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-right:4px}.bands i{width:12px;height:26px;border-radius:3px;border:1.5px solid var(--ink);display:inline-block}.bands small{width:100%;font-size:12px;color:var(--ink-soft);font-weight:300}.chrono{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);padding:9px 13px;background:var(--paper);margin:-12px 0 22px}.chrono .line{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.chrono .k{font-size:12.5px;font-weight:300;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}.chrono .v{font-size:19px;font-weight:800;font-variant-numeric:tabular-nums}.chrono-row{display:flex;justify-content:space-between;gap:8px;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}.chrono.is-running .chrono-time{color:var(--red)}.chrono .chip{font-size:13px;padding:5px 10px}.tool-btn.is-on{background:var(--ink);color:var(--paper-2)}.arrow{pointer-events:none}.palette-item[hidden]{display:none}@media(max-width:980px){.home-cards-2{grid-template-columns:1fr}.cat-card{flex-direction:column}}.bastaya{position:absolute;inset:0;pointer-events:none;z-index:6}.bastaya[hidden]{display:none}.bastaya-figure{position:absolute;right:10px;bottom:6px;width:92px;height:116px;pointer-events:auto;cursor:pointer;transition:transform .2s}.bastaya-figure:hover{transform:translateY(-3px)}.bastaya.is-silent .bastaya-figure{opacity:.55;cursor:default}.bastaya.is-silent .bastaya-figure:hover{transform:none}.bastaya-svg{width:100%;height:100%;display:block;overflow:visible}.bastaya-svg .ink{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.bastaya-svg .ink-thin{stroke-width:1.4}.bastaya-svg .ink-fill{fill:var(--ink);stroke:none}.bastaya-svg .paper-fill{fill:var(--paper-2)}.bastaya-star{font-family:var(--font);font-size:14px;fill:var(--ink);opacity:0;animation:bastaya-twinkle 1.6s ease-in-out infinite}.bastaya-star.s2{animation-delay:.4s}.bastaya-star.s3{animation-delay:.9s}@keyframes bastaya-twinkle{0%,to{opacity:0;transform:scale(.6)}50%{opacity:1;transform:scale(1)}}.bastaya-svg .bastaya-star{transform-box:fill-box;transform-origin:center}.bastaya-bubble{position:absolute;right:112px;bottom:14px;width:min(340px,calc(100% - 140px));border:var(--stroke) solid var(--line);border-radius:22px 22px 6px;background:var(--paper-2);padding:10px 14px 12px;font-size:15.5px;line-height:1.5;pointer-events:auto;box-shadow:4px 4px 0 var(--cream)}.bastaya-bubble[hidden]{display:none}.bastaya-bubble:after{content:"";position:absolute;right:-14px;bottom:12px;width:14px;height:14px;border-right:var(--stroke) solid var(--line);border-bottom:var(--stroke) solid var(--line);background:var(--paper-2);transform:skew(35deg)}.bastaya-bubble.is-anchored{right:auto;bottom:auto;border-radius:22px}.bastaya-bubble.is-anchored:after{display:none}.bastaya-bubble.is-in{animation:bastaya-in .2s ease-out}@keyframes bastaya-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.bastaya-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}.bastaya-name{font-size:11.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}.bastaya-steps{font-size:11.5px;font-weight:800;letter-spacing:.08em;border:1.5px solid var(--ink);border-radius:999px;padding:1px 8px}.bastaya-x{margin-left:auto;width:22px;height:22px;border-radius:999px;border:1.5px solid var(--ink);background:transparent;font-family:inherit;font-size:11px;font-weight:800;cursor:pointer;line-height:1;color:var(--ink)}.bastaya-x:hover{background:var(--ink);color:var(--paper-2)}.bastaya-text p{margin:0 0 6px}.bastaya-text p:last-child{margin-bottom:0}.bastaya-text b{font-weight:800}.bastaya-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}.bastaya-actions .btn{font-size:14.5px;padding:6px 13px}.bastaya-actions:empty{display:none}.bastaya-input{margin-top:8px}.bastaya-input input{width:100%;font-family:inherit;font-size:13px;font-weight:700;color:var(--ink);border:var(--stroke) solid var(--line);border-radius:var(--radius-m);padding:6px 10px;background:var(--paper)}.bastaya-dont{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-soft);margin-top:8px;cursor:pointer}.bastaya-dont input{accent-color:var(--ink);margin:0}.bastaya-pointer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.bastaya-pointer .ink{fill:none;stroke:var(--ink);stroke-width:2;stroke-dasharray:6 5;opacity:.75}.comp.is-pointed .sel-ring{display:block;stroke:var(--ink);stroke-width:3;stroke-dasharray:none;opacity:1;animation:bastaya-pulse 1.2s ease-in-out infinite}.sym.is-pointed .sym-hit{stroke:var(--ink);stroke-width:2.5;stroke-dasharray:none;opacity:1;animation:bastaya-pulse 1.2s ease-in-out infinite}@keyframes bastaya-pulse{0%,to{opacity:1}50%{opacity:.35}}.bastaya-inline{display:flex;gap:12px;align-items:flex-start;margin:10px 0 14px;text-align:left}.bastaya-inline .bastaya-figure{position:static;width:64px;height:82px;flex:0 0 auto;cursor:default}.bastaya-inline .bastaya-figure:hover{transform:none}.bastaya-bubble.is-inline{position:static;width:auto;flex:1 1 auto;box-shadow:none;border-radius:6px 22px 22px}.bastaya-bubble.is-inline:after{display:none}.bastaya-plain{border:var(--stroke) solid var(--line);border-radius:var(--radius-l);background:var(--cream);padding:10px 14px;font-size:15.5px;line-height:1.5;margin:10px 0 14px;text-align:left}.bastaya-plain p{margin:0 0 6px}.bastaya-plain p:last-child{margin:0}dialog.reward .bastaya-inline{margin:4px 0 16px}.report-bastaya-intro{margin:0 0 18px}.exo-solution{margin:6px 0 10px}.exo-solution .bastaya-figure{width:52px;height:68px}.bastaya-home{display:flex;gap:18px;align-items:flex-start;max-width:720px;margin:26px auto 0;border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:18px 22px}.bastaya-home .bastaya-figure{position:static;width:84px;height:106px;flex:0 0 auto;cursor:default}.bastaya-home .bastaya-figure:hover{transform:none}.bastaya-home-body{flex:1 1 auto;min-width:0}.bastaya-greet{margin:0 0 12px;font-size:15px;line-height:1.5}.bastaya-settings{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:flex-end}.bastaya-set{display:flex;flex-direction:column;gap:6px}.bastaya-set .k{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.bastaya-set .chip-row{margin:0}.bastaya-set .chip{font-size:11.5px;padding:6px 12px}.bastaya-set input{font-family:inherit;font-size:13px;font-weight:700;color:var(--ink);width:170px;border:var(--stroke) solid var(--line);border-radius:999px;padding:7px 12px;background:var(--paper)}.bastaya-set .btn{font-size:12px;padding:8px 16px}.badge-adoube{display:inline-block;margin-left:8px;border:1.5px solid var(--ink);border-radius:999px;padding:2px 9px;font-size:10px;font-weight:800;letter-spacing:.12em;background:var(--ink);color:var(--paper-2)}.guide-target{outline:3px dashed var(--ink);outline-offset:6px;border-radius:var(--radius-xl);animation:guide-outline 1.4s ease-in-out infinite;position:relative;z-index:5}@keyframes guide-outline{0%,to{outline-color:var(--ink)}50%{outline-color:#14110f40}}.card-tools.guide-target{border-radius:999px}body[data-screen=lab][data-mode=guide] .only-sandbox{display:none!important}.guide-propose,.learn-bastaya{margin-bottom:18px}.formulas{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}dialog.help{position:relative}.dialog-x{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:999px;cursor:pointer;border:var(--stroke) solid var(--line);background:var(--paper-2);font-family:inherit;font-weight:800;font-size:14px;line-height:1;color:var(--ink);z-index:2}.dialog-x:hover{background:var(--ink);color:var(--paper-2)}dialog.fiche-modal{position:fixed}.tool-btn{white-space:nowrap}.tool-btn-dark{background:var(--ink);color:var(--paper-2)}.tool-btn-dark:hover:not(:disabled){background:var(--paper-2);color:var(--ink)}body[data-mode=sandbox] #view-switch,body[data-mode=guide] #view-switch{display:none!important}.home-cards-1{grid-template-columns:minmax(0,1fr);max-width:360px}.exo-card{grid-row:1;grid-column:1 / -1;margin-bottom:12px;padding:10px 18px;max-height:44vh;overflow:auto;position:relative;border-radius:var(--radius-l)}.exo-card[hidden]{display:none}.exo-bar{display:flex;align-items:center;justify-content:space-between;gap:10px 18px;flex-wrap:wrap}.exo-bar-text{flex:1 1 300px;min-width:0;display:flex;align-items:baseline;gap:6px 14px;flex-wrap:wrap}.exo-bar .exo-head{margin:0;white-space:nowrap}.exo-bar .exo-title{margin:0;font-size:19px}.exo-bar .exo-actions{margin:0;flex:0 0 auto;gap:6px}.exo-bar .exo-actions .btn{font-size:14.5px;padding:8px 15px}.exo-toggle .car{display:inline-block;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-135deg);margin:3px 0 0 2px;transition:transform .2s}.exo-card.is-collapsed .exo-toggle .car{transform:rotate(45deg);margin-top:-3px}.exo-card .exo-body{margin-top:12px}.exo-card.is-collapsed .exo-body{display:none}.exo-card .exo-body>.exo-main>:last-child{margin-bottom:2px}.meas-bar{grid-row:2;grid-column:1 / -1;margin-bottom:12px;flex-direction:row;align-items:center;flex-wrap:wrap;gap:6px 8px;padding:6px 10px;overflow:visible;border-radius:var(--radius-l)}.meas-bar[hidden]{display:none}.meas-bar .readouts{display:flex;flex-direction:row;flex-wrap:wrap;gap:6px;margin:0;flex:0 1 auto}.meas-bar .readout{flex:0 1 auto;padding:5px 13px;border-radius:999px}.meas-bar .readout .line{gap:10px;justify-content:flex-start}.meas-bar .readout .k{font-size:10.5px;white-space:nowrap}.meas-bar .readout .v{font-size:15px;white-space:nowrap}.meas-bar .bar{display:none}.meas-bar .chrono{margin:0;flex:0 1 auto;display:flex;align-items:center;gap:10px;padding:3px 5px 3px 13px;flex-wrap:wrap;border-radius:999px}.meas-bar .chrono .line{gap:8px}.meas-bar .chrono .v{font-size:15px}.meas-bar .chrono .k{font-size:10.5px;white-space:nowrap}.meas-bar .chrono-rows{display:flex;flex-direction:row;gap:10px}.meas-bar .chrono-row{font-size:12px;gap:6px;white-space:nowrap}.meas-bar .chrono.is-zero .chrono-rows{display:none}.meas-bar .chip-row{margin:0;gap:4px}.meas-bar .chrono .chip{font-size:12px;padding:3px 9px}.exo-body{display:grid;grid-template-columns:minmax(0,1fr);gap:0 22px;align-items:start}.exo-body.has-side{grid-template-columns:minmax(0,1.35fr) minmax(280px,1fr)}.exo-side .exo-target svg{height:200px}.exo-main .exo-consigne{font-size:16px}.exo-main .exo-answer{max-width:520px}@media(max-width:980px){.exo-body.has-side{grid-template-columns:1fr}.exo-card{max-height:none}}body.no-board #screen-lab{grid-template-columns:minmax(0,1fr)}body.no-board .palette,body.no-board .inspector,body.no-board .board-card,body.no-board .schema-card,body.no-board .meas-bar,body.no-board #view-switch{display:none!important}body.no-board .stage{display:block;width:min(900px,100%);margin:0 auto;overflow:auto;position:relative}body.no-board .exo-card{max-height:none;padding:26px 30px 140px}body.no-board .exo-toggle{display:none}body.no-board .stage>.bastaya{position:absolute}.enonce-overlay{position:fixed;inset:0;z-index:40;background:#14110f73;display:flex;align-items:center;justify-content:center;padding:24px}.enonce-overlay.is-leaving{background:transparent;pointer-events:none;transition:background .35s}.enonce-card{width:min(720px,100%);max-height:90vh;overflow:auto;border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:26px 30px 24px;box-shadow:8px 8px 0 var(--cream)}.enonce-title{margin:0 0 14px;font-size:28px;font-weight:800;line-height:1.15}.enonce-text{font-size:18px;line-height:1.6;padding:16px 20px}.enonce-text b{font-weight:800}.enonce-actions{display:flex;justify-content:flex-end;margin-top:14px}.enonce-actions .btn{font-size:15px;padding:11px 26px}.is-spotted{animation:spot 1.6s ease-out}@keyframes spot{0%{box-shadow:0 0 0 4px var(--ink)}to{box-shadow:0 0 #14110f00}}@media(prefers-reduced-motion:reduce){.is-spotted{animation:none;box-shadow:0 0 0 3px var(--ink)}}@media(prefers-reduced-motion:reduce){.bastaya-star,.bastaya-bubble.is-in,.comp.is-pointed .sel-ring,.sym.is-pointed .sym-hit,.guide-target{animation:none}.bastaya-star{opacity:1}}@media(max-width:980px){.bastaya-bubble{width:min(300px,calc(100% - 120px))}.bastaya-figure{width:72px;height:92px}.bastaya-bubble{right:90px}.bastaya-home{flex-direction:column}}.adm-wrap{max-width:1180px}.adm-sum{display:flex;align-items:center;gap:6px;font-weight:700;font-size:14px;flex-wrap:wrap}.adm-st{display:inline-block;width:22px;height:22px;line-height:20px;text-align:center;border:var(--stroke) solid var(--line);border-radius:999px;font-size:13px;font-weight:800;background:var(--paper-2)}.adm-st.adm-ok{background:var(--ink);color:var(--paper-2)}.adm-st.adm-ko{background:#fff1ef}.adm-filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 10px}.adm-filters select,.adm-filters .adm-q{font:inherit;font-size:13.5px;padding:7px 10px;border:var(--stroke) solid var(--line);border-radius:999px;background:var(--paper-2);color:var(--ink)}.adm-filters .adm-q{min-width:220px;flex:1 1 220px}.adm-check{font-size:13.5px;font-weight:600;display:inline-flex;gap:6px;align-items:center}.adm-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}.adm-tools .btn{font-size:13px;padding:7px 14px}.adm-check-out{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:12px 16px;margin-bottom:14px;font-size:13.5px}.adm-check-out ul{margin:8px 0 0;padding-left:20px}.adm-group{margin:22px 0 8px;font-size:17px;font-weight:800}.adm-table{border-collapse:collapse;width:100%;font-size:13.5px;background:var(--paper-2);border:var(--stroke) solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:16px}.adm-table th,.adm-table td{padding:7px 9px;text-align:left;border-bottom:1.5px solid var(--cream);vertical-align:top}.adm-table th{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}.adm-table tr.st-ko td{background:#fff1ef}.adm-table tr.st-ok td{opacity:.75}.adm-table .mono,.adm-bar .mono,.adm-draws .mono{font-family:ui-monospace,Consolas,monospace;font-size:12px}.adm-table .tag{font-size:11px;padding:2px 8px}.adm-actions{white-space:nowrap}.adm-actions .btn{font-size:12.5px;padding:5px 10px;margin-bottom:3px}.btn.adm-mini{padding:4px 8px;font-size:12.5px;min-width:0}.adm-note{font-size:12.5px;color:var(--ink-soft);font-weight:400;margin-top:3px;white-space:pre-wrap}.adm-detail td{background:var(--cream)!important;font-size:13px}.adm-draw{padding:6px 0;border-bottom:1px dashed var(--line)}.adm-draw:last-child{border-bottom:0}.adm-step{margin:3px 0 3px 8px}.adm-consigne{color:var(--ink-soft);font-weight:400}.adm-exp{font-weight:700}.adm-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 10px;margin-bottom:8px;border:1.5px dashed var(--ink);border-radius:12px;background:var(--cream);font-size:12.5px}.adm-bar-id{display:inline-flex;align-items:center;gap:6px;font-weight:700}.adm-bar-inst{flex:1 1 200px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-soft)}.adm-bar-btns{display:inline-flex;gap:4px;flex-wrap:wrap}.adm-stats{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:10px 16px;margin-bottom:14px;font-size:13.5px}.adm-stats summary{cursor:pointer;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.adm-stats-etat{opacity:.8}.adm-stats-body{margin-top:10px}.adm-stats-body h4{margin:14px 0 6px;font-size:13.5px}.adm-stats-body ul{margin:0;padding-left:20px}.adm-stats-body .adm-tools{margin:10px 0 0}.adm-stats a.btn{text-decoration:none}.adm-stats-ev{border-collapse:collapse;width:100%}.adm-stats-ev td{padding:3px 8px 3px 0;vertical-align:top;border-top:1px solid var(--line)}.adm-stats-ev td:first-child{white-space:nowrap}.adm-stats-note{opacity:.8;margin-top:10px}.adm-bar .btn.is-on{background:var(--ink);color:var(--paper-2)}.adm-bar .btn.is-done{opacity:.55}.adm-texts{border:1.5px dashed var(--ink);border-radius:12px;background:var(--paper-2);padding:8px 12px;margin-bottom:10px;font-size:13.5px}.adm-tx{margin:4px 0;padding-left:6px}.adm-tx .tag{font-size:10.5px;padding:2px 8px;margin-right:4px}.adm-tx-step{margin:8px 0 2px}.adm-tx-ok{background:var(--cream);border-radius:8px;padding:6px 8px}.adm-tx-note{margin:8px 0 0;font-size:12px;color:var(--ink-soft)}.adm-bastaya{margin:4px 0 8px}.adm-tx-h{margin:12px 0 4px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;border-bottom:1.5px solid var(--line);padding-bottom:3px}.adm-tx-h small{text-transform:none;letter-spacing:0;font-weight:400;color:var(--ink-soft);font-size:12px}.adm-texts .adm-tx p{margin:0}.adm-hints{border-collapse:collapse;width:100%;font-size:13px;margin:4px 0 6px}.adm-hints th,.adm-hints td{border:1px solid var(--line);padding:4px 8px;vertical-align:top;text-align:left}.adm-hints th{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);background:var(--cream)}.adm-hints td p{margin:0}.adm-hints-step{white-space:nowrap;font-weight:700;width:1%}.adm-hints-note{color:var(--ink-soft);font-size:11px}.adm-reward{margin-top:8px;padding-top:8px;border-top:1.5px dashed var(--ink);align-items:center;gap:6px}.cat-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.cat-head .cat-fiche{font-size:13px;padding:6px 14px;flex:0 0 auto}.adm-rot{margin-bottom:14px;font-size:13.5px}.adm-rot summary{cursor:pointer;font-weight:700;margin-bottom:6px}.home-intro{max-width:760px;margin:56px auto 0;padding-top:28px;border-top:1.5px dashed var(--ink)}.home-intro h1,.home-intro h2{margin:26px 0 8px;font-size:21px;font-weight:800;letter-spacing:-.01em}.home-intro h1{font-size:24px}.home-intro h1:first-child,.home-intro h2:first-child{margin-top:0}.home-intro p,.home-intro ul,.home-intro dd{font-size:15px;line-height:1.65;font-weight:300;margin:0 0 10px}.home-intro ul{padding-left:20px}.home-faq{margin:0}.home-faq dt{font-size:15.5px;font-weight:700;margin:14px 0 4px}.home-faq dd{margin-left:0}.home-nav-list{list-style:none;padding:0;margin:0 0 6px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:4px 18px}.home-nav-list li{font-size:14.5px;line-height:1.5;font-weight:300}.home-nav-list a{color:var(--ink);font-weight:600}.home-nav-list small{display:block;color:var(--ink-soft);font-size:13px}.fiche-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:22px 0 8px}.fiche-nav .btn{text-decoration:none;font-size:13.5px;padding:8px 16px}.fiche-related{font-size:14px;line-height:1.6;font-weight:300;color:var(--ink-soft);margin:6px 0}.fiche-related a{color:var(--ink);font-weight:600}.fiche-example{background:var(--paper-2);border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);padding:14px 18px;font-size:15px;line-height:1.65;font-weight:300}.fiche-example p{margin:0 0 8px}.fiche-example p:last-child{margin-bottom:0}.fiche-pitfalls{padding-left:20px;font-size:15px;line-height:1.65;font-weight:300}.fiche-pitfalls li{margin-bottom:6px}.fiche-faq{margin:0}.fiche-faq dt{font-size:15.5px;font-weight:700;margin:12px 0 4px}.fiche-faq dd{margin:0 0 6px;font-size:15px;line-height:1.65;font-weight:300}.exo-page .lead{margin:6px 0 14px}.exo-choices{padding-left:22px;font-size:15px;line-height:1.7;font-weight:300}.exo-correction{margin:16px 0;border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:10px 16px}.exo-correction summary{cursor:pointer;font-weight:700}.exo-correction .exo-consigne{margin-top:8px}.lang-banner{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:8px 16px;background:var(--paper-2);border-bottom:var(--stroke) solid var(--line);font-size:14px}.lang-banner .btn{font-size:13px;padding:6px 14px}.page-text h2{margin:26px 0 8px;font-size:21px;font-weight:800;letter-spacing:-.01em}.page-text p,.page-text ul,.page-text ol{font-size:15px;line-height:1.65;font-weight:300;margin:0 0 10px}.page-text ul,.page-text ol{padding-left:20px}.glossary{width:100%;border-collapse:collapse;font-size:14.5px}.glossary th,.glossary td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top}.glossary th{font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}.glossary td a{color:var(--ink)}.symbol-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:12px 0}.symbol-list .symbol{display:flex;flex-direction:column;gap:6px;border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:12px}.symbol-list .symbol svg{width:100%;height:64px}.symbol-list .symbol b{font-size:15px}.symbol-list .symbol small{font-size:13px;color:var(--ink-soft);line-height:1.5}.page-static a.btn{text-decoration:none}.page-static .page-note{font-size:13px;color:var(--ink-soft);margin:18px 0 0}.page-static .fiche-head h1,.page-static .chapters-head h1{margin:0;font-size:26px;font-weight:800}.page-static .index-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:0;padding:0;list-style:none}.page-static .index-list li{border:var(--stroke) solid var(--line);border-radius:var(--radius-xl);background:var(--paper-2);padding:18px}.page-static .index-list h2{margin:0 0 6px;font-size:18px;font-weight:800}.page-static .index-list h2 a{color:inherit;text-decoration:none}.page-static .index-list h2 a:hover{text-decoration:underline}.page-static .index-list p{margin:0;font-size:14px;line-height:1.5;font-weight:300;color:var(--ink-soft)}.page-static .index-list .cat-icon{display:block;margin-bottom:8px}.page-static .index-list .cat-icon svg{width:44px;height:44px}.page-static .step-exos{padding-left:20px;font-size:14.5px;line-height:1.6;font-weight:300}.page-static .step-exos a{color:var(--ink)}.page-static .formulaire h1{margin:0 0 12px;font-size:26px;font-weight:800}.page-static .chapter-top h2{margin:0;font-size:18px;font-weight:800}
