@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-display:swap;src:url(./ibm-plex-sans-latin-400-normal-CDDApCn2.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-display:swap;src:url(./ibm-plex-sans-latin-600-normal-CuJfVYMP.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:700;font-display:swap;src:url(./ibm-plex-sans-latin-700-normal-Bxkt5Cjx.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-display:swap;src:url(./ibm-plex-sans-latin-ext-400-normal-C5H60-Va.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-display:swap;src:url(./ibm-plex-sans-latin-ext-600-normal-DOrvGEcy.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:700;font-display:swap;src:url(./ibm-plex-sans-latin-ext-700-normal-aMgXseD4.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(./ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(./ibm-plex-mono-latin-ext-500-normal-CAhNIIs5.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--accent:#0f6e7a;--accent-ink:#0a5560;--accent-soft:#e2f1f2;--accent-line:#b5dade;--accent-flash:#c8e6e9;--on-accent:#fff;--primary:#1f2a44;--on-primary:#fbf8f0;--ink:#1f2a44;--muted:#4a546e;--faint:#9aa1b2;--bg:#fbf8f0;--paper-grid:#4078be17;--card:#fffefa;--field:#fff;--paper:#fff;--soft:#f3efe4;--line:#e2dacb;--control:#8a90a3;--neutral:#4a546e;--ok:#1e7b4f;--ok-bg:#e2f3e8;--ok-line:#a9dbbd;--ok-ink:#145c3a;--ok-fill:#d3eedc;--on-ok:#fff;--err:#c0262d;--err-bg:#fdecea;--err-line:#f3c1bd;--err-ink:#8f1d22;--err-fill:#fadbd8;--tracer:#c8530a;--tracer-bg:#fdefe5;--tracer-line:#f5cfb3;--tracer-ink:#9a4008;--tracer-track:#f9dcc8;--on-tracer:#fff;--rule-bg:#fff6c9;--rule-line:#ecd04a;--side-left:#5b9fd6;--side-right:#e89a4f;--shadow:#1f2a441f;--shadow-soft:#1f2a4414;--overlay:#1f2a4473;--logo-fiole:#1f2a44;--logo-courbe:#0f6e7a;--logo-point:#c2412d;--radius:14px;--mono:"IBM Plex Mono", ui-monospace, "Cascadia Mono", Menlo, monospace}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--accent:#4fd1d9;--accent-ink:#8fe3e9;--accent-soft:#4fd1d921;--accent-line:#4fd1d966;--accent-flash:#4fd1d94d;--on-accent:#0f1522;--primary:#4fd1d9;--on-primary:#0f1522;--ink:#e9edf5;--muted:#a3aec6;--faint:#6b7590;--bg:#0f1522;--paper-grid:#78aaff0f;--card:#172033;--field:#0f1522;--paper:#131b2c;--soft:#1c2740;--line:#2a3550;--control:#5f6e92;--neutral:#5b6787;--ok:#6ee7a0;--ok-bg:#6ee7a01f;--ok-line:#6ee7a066;--ok-ink:#9df0bf;--ok-fill:#6ee7a02e;--on-ok:#0f1522;--err:#ff7b7b;--err-bg:#ff7b7b1f;--err-line:#ff7b7b66;--err-ink:#ffb3b3;--err-fill:#ff7b7b2e;--tracer:#ffa94d;--tracer-bg:#ffa94d1f;--tracer-line:#ffa94d66;--tracer-ink:#ffc58a;--tracer-track:#ffa94d40;--on-tracer:#0f1522;--rule-bg:#ffe45c1a;--rule-line:#ffe45c73;--side-left:#7db9e8;--side-right:#f2a65a;--shadow:#00000059;--shadow-soft:#00000040;--overlay:#0009;--logo-fiole:#e9edf5;--logo-courbe:#4fd1d9;--logo-point:#ff8a70}*{box-sizing:border-box}html,body{height:100%;margin:0}body{color:var(--ink);background-color:var(--bg);background-image:linear-gradient(var(--paper-grid) 1px, transparent 1px), linear-gradient(90deg, var(--paper-grid) 1px, transparent 1px);-webkit-text-size-adjust:100%;background-size:24px 24px;font:18px/1.45 IBM Plex Sans,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.katex{font-size:1.08em}.app{flex-direction:column;height:100%;display:flex}header.top{z-index:5;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:.4rem 1rem;padding:.45rem 1rem;display:flex;position:relative}.titles h1{color:var(--ink);margin:0;font-size:1.08rem;font-weight:700;line-height:1.2}.titles p{font-family:var(--mono);color:var(--muted);margin:0;font-size:.76rem}nav.progress{flex-wrap:wrap;gap:.3rem;margin-left:auto;display:flex}.dot{border:2px solid var(--control);background:var(--card);min-width:44px;height:44px;color:var(--ink);font:inherit;cursor:pointer;border-radius:22px;padding:0 .7rem;font-size:.9rem;font-weight:600}.dot.done{border-color:var(--ok);color:var(--ok)}.dot.done:after{content:" ✓"}.dot.current{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.dot.locked{opacity:.45;cursor:default}.dot.optional{border-style:dashed}.dot.optional:before{content:"bonus ";opacity:.8;font-size:.72em;font-weight:500}.tools{align-items:center;gap:.4rem;display:flex}.badge{background:var(--tracer);color:var(--on-tracer);text-transform:uppercase;border-radius:6px;padding:.1rem .45rem;font-size:.75rem;font-weight:700}.stage{flex:1;grid-template-columns:minmax(0,1.2fr) minmax(330px,1fr);min-height:0;display:grid}.stage.full{grid-template-columns:minmax(0,1fr)}.stage.full .graph{display:none}.graph{flex-direction:column;gap:.5rem;min-height:0;padding:.75rem;display:flex;position:relative}.graph .jxgbox{border-radius:var(--radius);background:var(--paper);width:100%;min-height:0;box-shadow:0 1px 3px var(--shadow);touch-action:pan-y;border:none;flex:1}.graph-caption{background:var(--card);box-shadow:0 1px 3px var(--shadow);border-radius:10px;order:-1;align-self:flex-start;padding:.3rem .8rem;font-size:1.05rem}.panel{-webkit-overflow-scrolling:touch;padding:1rem 1.25rem 4rem;overflow-y:auto}.stage.full .panel{width:100%;max-width:980px;margin:0 auto}.panel h2{color:var(--ink);margin:.1rem 0 .4rem;font-size:1.35rem;font-weight:700}.panel .intro{color:var(--muted);margin:0 0 .9rem}.panel-wrap{display:contents}.sheet-grip,.dock{display:none}@media (orientation:portrait),(width<=860px){.stage{grid-template-columns:minmax(0,1fr);grid-template-rows:var(--graph-h,46%) minmax(0, 1fr);transition:grid-template-rows .22s ease-out}.stage.full{grid-template-rows:minmax(0,1fr)}.graph{padding:.5rem .5rem 0}nav.progress{order:3;width:100%;margin-left:0}.panel-wrap{z-index:3;background:var(--bg);min-height:0;box-shadow:0 -3px 14px var(--shadow);border-radius:18px 18px 0 0;flex-direction:column;transition:transform .22s ease-out;display:flex;position:relative}.panel-wrap.glisse{transition:none}.panel-wrap>.panel{overscroll-behavior:contain;flex:1;min-height:0;padding-top:.2rem}.sheet-grip{cursor:row-resize;touch-action:none;background:0 0;border:0;border-radius:18px 18px 0 0;flex:none;place-items:center;width:100%;height:30px;padding:0;display:grid}.sheet-grip span{background:var(--faint,var(--line));border-radius:3px;width:46px;height:5px}.sheet-grip:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}.stage.full .panel-wrap{box-shadow:none;border-radius:0}.stage.full .sheet-grip{display:none}.dock{padding:.55rem .9rem calc(.55rem + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--line);box-shadow:0 -2px 10px var(--shadow);flex:none;display:block}.dock:empty{display:none}.dock .next-step,.dock .next{margin:0;display:block}.dock .btn{width:100%;min-height:48px}}.step{background:var(--card);border-radius:var(--radius);border-left:5px solid var(--accent);box-shadow:0 1px 2px var(--shadow-soft);margin-bottom:.8rem;padding:.85rem 1rem;animation:.35s ease-out arrive}.step.done{border-left-color:var(--ok)}.step>:first-child{margin-top:0}.step>:last-child{margin-bottom:0}.step h3{margin:0 0 .35rem;font-size:1.02rem}.step p{margin:.3rem 0}@keyframes arrive{0%{opacity:0;transform:translateY(8px)}}.btn{border:2px solid var(--accent);background:var(--card);min-height:48px;color:var(--accent-ink);font:inherit;cursor:pointer;border-radius:12px;padding:.55rem 1.1rem;font-weight:600}.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.btn.small{min-width:44px;min-height:44px;padding:.3rem .8rem;font-size:.9rem}.btn.armed{border-color:var(--err);color:var(--err)}.btn:disabled{opacity:.4;cursor:default}.btn:focus-visible,.chip:focus-visible,.dot:focus-visible,input[type=range]:focus-visible{outline:3px solid var(--tracer);outline-offset:2px}.next{justify-content:flex-end;margin:1rem 0 2rem;display:flex}.approach+.question{margin-top:.5rem}.question .prompt{margin:0 0 .55rem}.chips{flex-wrap:wrap;gap:.5rem;display:flex}.chip{border:2px solid var(--control);background:var(--card);min-height:48px;color:var(--ink);font:inherit;cursor:pointer;text-align:left;border-radius:12px;padding:.45rem 1rem;font-size:1.06em}.chip:disabled{cursor:default}.chip:disabled:not(.right):not(.chosen):not(.wrong){opacity:.5}.chip.right{border-color:var(--ok);background:var(--ok-bg)}.chip.right:before{content:"✓ ";color:var(--ok);font-weight:700}.chip.wrong{border-color:var(--err);background:var(--err-bg);color:var(--muted);animation:.3s shake}.chip.chosen{border-color:var(--accent);background:var(--accent-soft)}.chip.prof{outline:2px dashed var(--tracer);outline-offset:2px}@keyframes shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}.feedback:empty{display:none}.feedback,.notice{border-radius:10px;margin-top:.6rem;padding:.55rem .75rem}.feedback.ok,.notice.ok{background:var(--ok-bg);border:1px solid var(--ok-line)}.feedback.err,.notice.err{background:var(--err-bg);border:1px solid var(--err-line)}.feedback.info,.notice.info{background:var(--accent-soft);border:1px solid var(--accent-line)}.notice.rule{background:var(--rule-bg);border:1px solid var(--rule-line)}.notice.rule:before{content:"À retenir";margin-bottom:.3rem;font-weight:700;display:block}.approach{gap:.6rem;display:grid}.range-wrap{padding:.2rem 0}.range-ends{color:var(--muted);justify-content:space-between;margin-top:.15rem;font-size:.85rem;display:flex}input[type=range]{appearance:none;cursor:pointer;touch-action:none;background:0 0;width:100%;height:40px;margin:0}input[type=range].rtl{direction:rtl}input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(90deg, var(--tracer-track), var(--tracer));border-radius:5px;height:10px}input[type=range].rtl::-webkit-slider-runnable-track{background:linear-gradient(270deg, var(--tracer-track), var(--tracer))}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--tracer);border:3px solid var(--paper);border-radius:50%;width:34px;height:34px;margin-top:-12px;box-shadow:0 1px 4px #00000059}input[type=range]::-moz-range-track{background:linear-gradient(90deg, var(--tracer-track), var(--tracer));border-radius:5px;height:10px}input[type=range].rtl::-moz-range-track{background:linear-gradient(270deg, var(--tracer-track), var(--tracer))}input[type=range]::-moz-range-thumb{background:var(--tracer);border:3px solid var(--paper);border-radius:50%;width:30px;height:30px;box-shadow:0 1px 4px #00000059}.readout{background:var(--tracer-bg);border:1px solid var(--tracer-line);font-variant-numeric:tabular-nums;border-radius:10px;flex-wrap:wrap;align-items:baseline;gap:.35rem;padding:.45rem .8rem;font-size:1.3rem;display:flex}.readout .v{color:var(--tracer-ink);min-width:4ch;font-weight:700}.readout .arrow{color:var(--muted);margin:0 .3rem}.table-wrap{overflow-x:auto}table.mini,table.bilan{border-collapse:collapse;font-variant-numeric:tabular-nums;background:var(--card);width:100%}table.mini th,table.mini td,table.bilan th,table.bilan td{border:1px solid var(--line);text-align:center;padding:.35rem .45rem}table.mini th{background:var(--bg);width:3.2rem;font-weight:600}table.mini td.empty{color:var(--line)}table.mini td.fresh{background:var(--tracer-bg);animation:.45s pop}table.mini td.a-col{background:var(--soft);color:var(--muted);font-weight:700}@keyframes pop{0%{transform:scale(1.25)}}table.bilan{font-size:.9rem}table.bilan th,table.bilan td{padding:.3rem .35rem}table.bilan th{background:var(--bg);white-space:nowrap}table.bilan .katex{font-size:1em}table.bilan td.todo{color:var(--line)}table.bilan td.new{background:var(--ok-bg);animation:.45s pop}table.bilan tr.row-head th{background:var(--accent-soft)}.stepper{justify-content:space-between;align-items:center;gap:.75rem;padding:.3rem 0;display:flex}.stepper-ctrl{align-items:center;gap:.5rem;display:flex}.stepper-value{text-align:center;font-variant-numeric:tabular-nums;min-width:5.5ch;font-size:1.15rem;font-weight:700}.stepper .btn.small{width:48px;padding:0;font-size:1.3rem}.toggle-row{flex-wrap:wrap;gap:.5rem;display:flex}.task-list{gap:.5rem;margin:.4rem 0 .6rem;display:grid}.task{border:2px solid var(--control);background:var(--card);font:inherit;color:var(--ink);text-align:left;cursor:pointer;border-radius:12px;align-items:center;gap:.6rem;min-height:48px;padding:.55rem .8rem;display:flex}.task.current{border-color:var(--accent);background:var(--accent-soft)}.task.solved{border-color:var(--ok)}.task .num{background:var(--line);border-radius:50%;flex:none;place-items:center;width:1.8rem;height:1.8rem;font-size:.9rem;font-weight:700;display:grid}.task.current .num{background:var(--accent);color:var(--on-accent)}.task.solved .num{background:var(--ok);color:var(--on-ok)}.actions{flex-wrap:wrap;gap:.5rem;margin-top:.6rem;display:flex}.stepper.off{opacity:.35;pointer-events:none}.zoom-note{color:var(--muted);margin:0 0 .3rem;font-size:.9rem}.brand{flex:none;display:flex}.brand .logo{width:36px;height:36px;display:block}.theme-toggle{justify-content:center;align-items:center;padding:0;display:inline-flex}.lang-switch{border:2px solid var(--accent);background:var(--card);border-radius:999px;align-items:center;gap:2px;min-height:44px;padding:3px;display:inline-flex}.lang-switch button{height:34px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:999px;align-items:center;gap:.35rem;padding:0 .65rem 0 .3rem;font-size:.85rem;font-weight:700;display:inline-flex}.lang-switch button.on{background:var(--accent);color:var(--card);cursor:default}.lang-switch button:not(.on) .drapeau{filter:saturate(.35);opacity:.75;transition:filter .15s,opacity .15s}.lang-switch button:not(.on):hover .drapeau,.lang-switch button:not(.on):focus-visible .drapeau{filter:none;opacity:1}.lang-switch button:focus-visible{outline:3px solid var(--tracer);outline-offset:1px}.drapeau{clip-path:circle(50%);flex:none;width:22px;height:22px;display:block}.formula{border-radius:var(--radius);background:var(--card);border-left:5px solid var(--accent);box-shadow:0 1px 3px var(--shadow);flex-wrap:wrap;order:-1;justify-content:space-between;align-items:center;gap:.3rem 1.2rem;padding:.55rem 1rem;display:flex}.formula .def{font-size:1.22rem;line-height:1.6}.formula .katex{pointer-events:none}.formula .def .katex{font-size:1.12em}.formula .dom{color:var(--ink);margin-top:.15rem;font-size:1.08rem}.formula .point{color:var(--accent-ink);white-space:nowrap;font-size:1rem;font-weight:600}.answer-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}input.answer{border:2px solid var(--control);min-width:10rem;max-width:16rem;min-height:46px;font:inherit;font-variant-numeric:tabular-nums;background:var(--field);color:var(--ink);border-radius:10px;flex:10rem;padding:.4rem .7rem}input.answer.short{min-width:7rem;max-width:10rem}input.answer.cell{text-align:center;width:100%;min-width:3.6rem;max-width:none;min-height:42px;padding:.3rem .2rem;font-size:.95rem}input.answer:focus{border-color:var(--accent);outline:none}input.answer.right{border-color:var(--ok);background:var(--ok-bg);color:var(--ink)}input.answer.wrong{border-color:var(--err);background:var(--err-bg)}.chip.small{min-height:40px;padding:.3rem .75rem;font-size:.95rem}.chips.specials{align-items:center;margin-top:.45rem}.specials-label{color:var(--muted);font-size:.9rem}.prof-hint,tr.prof-row td{color:var(--tracer);font-size:.85rem;font-weight:600}.write-block .actions{margin-top:.5rem}.write{border:2px dashed var(--line);color:var(--ink);border-radius:12px;padding:.6rem .8rem}.write:before{content:attr(data-label) " — ";color:var(--accent-ink);font-weight:700}.notice.model{background:var(--soft);border:1px solid var(--line)}table.values{width:auto;min-width:16rem;margin-top:.5rem}table.values th,table.values td{border:1px solid var(--line);text-align:center;font-variant-numeric:tabular-nums;padding:.3rem .8rem}table.values tr.left td:first-child{border-left:4px solid var(--side-left)}table.values tr.right td:first-child{border-left:4px solid var(--side-right)}table.rowform td{padding:.3rem .2rem}table.rowform th{white-space:normal;padding:.3rem .2rem;font-size:.82rem;font-weight:600}.yesno{justify-content:center;gap:.3rem;display:flex}.deflist{gap:.45rem;margin:.5rem 0;display:grid}.deflist button{text-align:left;border:2px solid var(--control);background:var(--field);font:inherit;color:var(--ink);cursor:pointer;border-radius:10px;grid-template-columns:minmax(7rem,auto) 1fr;align-items:center;gap:.8rem;min-height:48px;padding:.5rem .75rem;display:grid}.deflist button.on{border-color:var(--accent);background:var(--accent-soft)}.definition{background:var(--field);border:2px solid var(--accent);border-radius:12px;padding:.7rem .9rem;font-size:1.1rem;overflow-x:auto}table.link{border-collapse:collapse;background:var(--card);width:100%;margin-top:.5rem}table.link th,table.link td{border:1px solid var(--line);text-align:left;vertical-align:middle;padding:.45rem .6rem}table.link th{background:var(--bg)}.toggle{cursor:pointer;align-items:center;gap:.55rem;margin-top:.6rem;font-size:.95rem;display:flex}.toggle input{width:22px;height:22px;accent-color:var(--err);flex:none}textarea.redaction{border:2px solid var(--control);width:100%;min-height:5.5rem;font:inherit;color:var(--ink);background:var(--field);resize:vertical;border-radius:10px;margin-top:.35rem;padding:.55rem .7rem;line-height:1.4;display:block}textarea.redaction:focus{border-color:var(--accent);outline:none}textarea.redaction.locked{background:var(--soft);border-color:var(--line);resize:none}.write-block .prompt{margin:.2rem 0 0}.overlay{z-index:50;background:var(--overlay);justify-content:center;align-items:flex-start;padding:1.5rem 1rem;display:flex;position:fixed;inset:0;overflow-y:auto}.overlay .sheet{border-radius:var(--radius);background:var(--card);width:100%;max-width:900px;padding:1rem 1.4rem 1.4rem;box-shadow:0 8px 30px #00000040}.sheet-head{justify-content:space-between;align-items:center;gap:1rem;display:flex}.sheet-head h2{color:var(--accent-ink);margin:0;font-size:1.3rem}.sheet section h3{color:var(--accent-ink);margin:1rem 0 .2rem;font-size:1.05rem}.recap-entry{border-top:1px solid var(--line);padding:.55rem 0}.recap-entry .q{color:var(--muted);font-size:.9rem}.recap-entry .a{white-space:pre-wrap;margin-top:.25rem;font-size:1.02rem}.recap-entry .a.empty{color:var(--faint);font-style:italic}.recap-entry .draft{color:var(--tracer);font-size:.8rem}@media (width<=600px){body{font-size:16px}.chip{font-size:1em}.btn span.long{display:none}.btn span.short{display:inline}nav.progress{scrollbar-width:none;flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.dot{flex:none}.rowform{grid-template-columns:repeat(2,minmax(0,1fr))!important}.rf-field:last-child:nth-child(odd){grid-column:1/-1}header.top{gap:.35rem .6rem;padding:.4rem .75rem}.brand .logo{width:30px;height:30px}.titles h1{font-size:.98rem}.titles p{display:none}.tools{gap:.3rem;margin-left:auto}.tools .btn.small{min-width:38px;min-height:38px;padding:.2rem .55rem;font-size:.8rem}.lang-switch{min-height:38px}.lang-switch button{height:30px;padding:0 .3rem}.lang-switch .code{display:none}nav.progress{gap:.25rem}.dot{min-width:38px;height:38px;padding:0 .5rem;font-size:.8rem}.graph{gap:.35rem;padding:.4rem .4rem 0}.formula{gap:.2rem .8rem;padding:.35rem .7rem}.formula .def{font-size:1rem}.formula .dom,.formula .point{font-size:.9rem}.panel{padding:.75rem 1rem 3rem}.panel h2{font-size:1.15rem}.readout{font-size:1.1rem}input.answer{min-width:8rem}}.m-pill,.m-menu,.m-bar{display:none}.m-overlay{align-items:flex-end;padding:0}.m-sheet{max-width:640px;max-height:88vh;animation:.22s ease-out m-up;overflow-y:auto;padding:.4rem 1rem calc(1.2rem + env(safe-area-inset-bottom))!important;border-radius:20px 20px 0 0!important}.m-handle{background:var(--line);border-radius:3px;width:44px;height:5px;margin:.2rem auto .6rem}.m-sheet .sheet-head h2{color:var(--ink);font-size:1.1rem}.m-sheet h3{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:1rem 0 .45rem;font-size:.75rem;font-weight:600}.m-mode{gap:.4rem;margin:.5rem 0 0;display:flex}.m-screens{grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem;display:grid}.m-screen{border:2px solid var(--control);background:var(--card);min-height:48px;color:var(--ink);font:inherit;text-align:left;cursor:pointer;border-radius:12px;align-items:center;gap:.55rem;padding:.4rem .65rem;font-weight:600;display:flex}.m-screen b{background:var(--soft);border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-size:.8rem;display:grid}.m-screen.current{border-color:var(--primary);background:var(--accent-soft)}.m-screen.done b{background:var(--ok);color:var(--card)}.m-screen.optional{border-style:dashed}.m-screen:disabled{opacity:.45;cursor:default}.m-tools{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}@keyframes m-up{0%{opacity:0;transform:translateY(40%)}}@media (width<=600px),(height<=500px){header.top{flex-wrap:nowrap;gap:.5rem;padding:.35rem .6rem}header.top nav.progress,header.top .tools{display:none}.titles{flex:1;min-width:0}.titles h1{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.m-pill{background:var(--accent-soft);color:var(--ink);font:600 .85rem/1.2 var(--mono);cursor:pointer;border:none;border-radius:999px;flex:none;padding:.3rem .65rem;display:block}.m-menu{border:2px solid var(--accent);background:var(--card);width:44px;height:44px;color:var(--accent);cursor:pointer;border-radius:12px;flex:none;place-items:center;display:grid}.m-bar{background:var(--card);border-bottom:1px solid var(--line);gap:3px;padding:.3rem .6rem .35rem;display:flex}.m-bar i{background:var(--line);border-radius:3px;flex:1;height:5px}.m-bar i.done{background:var(--ok)}.m-bar i.current{background:var(--primary)}.m-bar i.optional{opacity:.5}.app .graph>.formula{z-index:4;background:color-mix(in srgb, var(--card) 90%, transparent);cursor:zoom-in;border-left-width:3px;max-width:calc(100% - 1.5rem);padding:.1rem .5rem .1rem .45rem;position:absolute;top:.75rem;right:.75rem}.app .graph>.formula .def{font-size:.74rem;line-height:1.35}.app .graph>.formula .dom,.app .graph>.formula .point{font-size:.7rem}.app .graph>.formula.big{cursor:zoom-out}.app .graph>.formula.big .def{font-size:1rem}.app .graph>.formula.big .dom,.app .graph>.formula.big .point{font-size:.9rem}}@media (orientation:landscape) and (height<=500px){.stage{grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.stage.full{grid-template-columns:minmax(0,1fr)}.panel-wrap{min-height:0;box-shadow:none;background:0 0;border-radius:0;flex-direction:column;display:flex}.sheet-grip,.titles p{display:none}}.kp-bulle{z-index:40;background:var(--card);border:1px solid var(--control);box-shadow:0 3px 12px var(--shadow);border-radius:12px;gap:.35rem;padding:.3rem;display:flex;position:fixed;top:0;left:0}.kp-bulle[hidden]{display:none}.kp-touche{border:2px solid var(--control);background:var(--bg);min-width:52px;min-height:44px;color:var(--ink);font:700 1.5rem/1 var(--sans,inherit);cursor:pointer;touch-action:manipulation;border-radius:10px}.kp-touche:active{background:var(--accent-soft)}.next-step:empty,.btn .short{display:none}.rowform{gap:.45rem;display:grid}.rf-field{border:1px solid var(--line);background:var(--card);border-radius:10px;flex-direction:column;gap:.3rem;min-width:0;padding:.4rem;display:flex}.rf-label{text-align:center;place-items:center;min-height:2.4em;font-size:.85rem;font-weight:600;display:grid}.rf-field input.answer{flex:none}.rf-prof{color:var(--tracer);text-align:center;font-size:.8rem;font-weight:600}.table-note{color:var(--muted);margin:.35rem 0 0;font-size:.85rem}.notice.rule-plain{background:var(--rule-bg);border:1px solid var(--rule-line)}.badge.test{background:var(--neutral);color:#fff;text-transform:none}.multi-fields{flex-wrap:wrap;gap:.45rem;display:flex}.multi-fields input.answer.short{flex:0 7rem;min-width:6rem}.question.multi .answer-row+.answer-row{margin-top:.45rem}.interval-row{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.interval-row .sep{padding:0 .1rem;font-size:1.4rem;font-weight:600}input.answer.bound{text-align:center;flex:0 6.5rem;min-width:5.5rem;max-width:7.5rem}.bracket{border:2px dashed var(--accent);background:var(--accent-soft);min-width:48px;min-height:48px;color:var(--accent-ink);cursor:pointer;border-radius:10px;font:700 1.8rem/1 Times New Roman,serif}.bracket:disabled{cursor:default;border-style:solid}.bracket.right{border-color:var(--ok);background:var(--ok-bg);color:var(--ink)}.interval-help{color:var(--muted);margin:.3rem 0 .4rem;font-size:.85rem}.train-types{grid-template-columns:repeat(auto-fill,minmax(13.5rem,1fr));gap:.45rem;margin-bottom:.9rem;display:grid}.train-type{border:2px solid var(--control);background:var(--card);min-height:52px;color:var(--ink);font:inherit;text-align:left;cursor:pointer;border-radius:12px;flex-direction:column;align-items:flex-start;gap:.1rem;padding:.45rem .75rem;display:flex}.train-type .label{font-size:.95rem;font-weight:600}.train-type .status{color:var(--muted);font-size:.8rem}.train-type.mastered{border-color:var(--ok)}.train-type.mastered .status{color:var(--ok);font-weight:600}.train-type.mix{border-style:dashed}.train-type.on{border-color:var(--accent);background:var(--accent-soft)}.formula.inline{box-shadow:none;border:1px solid var(--line);border-left:5px solid var(--accent);order:0;margin:.2rem 0 .6rem}table.fvalues{border-collapse:collapse;background:var(--card);font-variant-numeric:tabular-nums;margin:.4rem 0 .7rem}table.fvalues th,table.fvalues td{border:1px solid var(--line);text-align:center;min-width:2.6rem;padding:.35rem .7rem}table.fvalues th{background:var(--bg)}.formula.sticky{z-index:3;position:sticky;top:0}.formula .def.defs{flex:100%;grid-template-columns:repeat(auto-fill,minmax(12rem,1fr));gap:.3rem 1.2rem;font-size:1.05rem;line-height:1.5;display:grid}table.tv{border-collapse:collapse;background:var(--card);font-variant-numeric:tabular-nums;margin:.3rem 0}table.tv th,table.tv td{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);text-align:center;min-width:3rem;padding:.35rem .3rem}table.tv th{border-left:1px solid var(--ink);border-right:1.5px solid var(--ink);background:var(--bg);padding:.35rem .7rem}table.tv tr>:last-child{border-right:1px solid var(--ink)}table.tv td.gap{min-width:4rem}table.tv td.val input.answer.cell{width:4.2rem;min-width:3.4rem}table.tv.classic{border:1px solid var(--ink)}table.tv.classic tr:not(:first-child)>td{border:none;padding:.15rem .4rem}table.tv.classic tr>:last-child{border-right:none}table.tv.classic td.arrow-cell{color:var(--accent-ink)}.sign{border:2px dashed var(--accent);background:var(--accent-soft);min-width:48px;min-height:44px;color:var(--accent-ink);cursor:pointer;border-radius:10px;font:700 1.3rem/1 system-ui,sans-serif}.sign.set{background:var(--card);border-style:solid}.sign.wrong{border-color:var(--err);background:var(--err-bg)}.sign.right{border-color:var(--ok);background:var(--ok-bg);color:var(--ink)}.sign:disabled{cursor:default}.sign.pos,.sign.up{background:var(--ok-fill);border-color:var(--ok);color:var(--ok-ink)}.sign.neg,.sign.down{background:var(--err-fill);border-color:var(--err);color:var(--err-ink)}.sign.pos.wrong,.sign.neg.wrong,.sign.up.wrong,.sign.down.wrong{border:3px solid var(--err)}table.tv td.gap.pos,table.tv td.arrow-cell.up{background:var(--ok-fill)}table.tv td.gap.neg,table.tv td.arrow-cell.down{background:var(--err-fill)}table.tv.classic td.arrow-cell.up{color:var(--ok-ink)}table.tv.classic td.arrow-cell.down{color:var(--err-ink)}.train-list{margin-bottom:.9rem}.train-group h4{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:.6rem 0 .35rem;font-size:.85rem}.train-list .train-types{margin-bottom:.3rem}.train-current{border:2px solid var(--accent);background:var(--accent-soft);border-radius:12px;justify-content:space-between;align-items:center;gap:.8rem;padding:.45rem .5rem .45rem .9rem;display:flex}.train-current>div{flex-direction:column;min-width:0;display:flex}.train-current .label{font-weight:600}.train-current .status{color:var(--muted);font-size:.8rem}.notice.expected{background:var(--tracer-bg);border:1px solid var(--tracer-line)}.notice.expected .question{margin:.3rem 0 0}.mini-graphs{grid-template-columns:repeat(auto-fill,minmax(9.5rem,1fr));gap:.5rem;max-width:46rem;margin:.3rem 0 .7rem;display:grid}.mini-graph{border:1px solid var(--line);background:var(--paper);border-radius:10px;margin:0;padding:.3rem}.mini-graph figcaption{margin:0 0 .1rem .2rem;font-size:.9rem;font-weight:700}.mini-graph svg{width:100%;height:auto;display:block}.train-ex .question.locked{opacity:.75}.catalogue .cat-type{border:1px solid var(--line);background:var(--card);border-radius:12px;margin:.5rem 0}.catalogue .cat-type>summary{cursor:pointer;padding:.6rem .9rem;font-weight:700}.catalogue .cat-item{border-top:1px solid var(--line);margin:0 .7rem .9rem;padding:.7rem .8rem}.catalogue .cat-item h4{color:var(--accent-ink);margin:.1rem 0 .4rem;font-size:.95rem}.catalogue .cat-fig svg{width:min(100%,22rem);height:auto;margin:.3rem 0;display:block}.catalogue .cat-prompt{margin:.4rem 0;font-weight:600}.catalogue .cat-options{margin:.3rem 0;padding-left:1.1rem}.catalogue .cat-options li.right{color:var(--ok);font-weight:600}.catalogue .cat-feedback{color:var(--muted);font-weight:400}.catalogue .cat-hints{color:var(--muted);margin:.4rem 0;font-size:.9rem}.catalogue .cat-hints ul{margin:.2rem 0;padding-left:1.1rem}table.def-table{border-collapse:collapse;background:var(--card);width:100%;margin:.3rem 0}table.def-table th,table.def-table td{border:1px solid var(--line);text-align:center;vertical-align:middle;padding:.45rem .6rem}table.def-table tr:first-child th{background:var(--accent-soft);color:var(--accent-ink)}table.def-table tr>th:first-child{text-align:left;background:var(--bg);font-size:.92rem}table.def-table td.eq{color:var(--accent-ink);background:var(--tracer-bg);font-size:1.35rem;font-weight:700}.def-table-note{margin:.45rem 0 0;font-size:.95rem}.graph-note{background:var(--accent-soft);border-radius:10px;margin:.45rem 0 0;padding:.45rem .75rem;font-size:.95rem;line-height:1.45}ul.recap-progress{margin:.3rem 0 0;padding:0;list-style:none}ul.recap-progress li{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:1rem;padding:.3rem 0;display:flex}ul.recap-progress li.done span:last-child{color:var(--ok);font-weight:600}ul.recap-progress li.started span:last-child{color:var(--tracer)}.actions+.question{margin-top:.7rem}ol.method{gap:.25rem;margin:.3rem 0 .7rem;padding-left:1.5rem;display:grid}.sort-quiz{gap:.2rem;display:grid}.sort-quiz .question{border-top:1px solid var(--line);padding:.3rem 0}.discover-out{background:var(--accent-soft);border-radius:10px;min-height:3.2rem;margin:.5rem 0;padding:.6rem .8rem;font-size:1.05rem}.func-pick .btn.on,.func-pick button.on{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.discover-out.none,.readout.none{background:var(--err-bg);border:2px solid var(--err);color:var(--err)}.discover-out.out,.readout.out{background:var(--soft);border:2px dashed var(--faint);color:var(--muted)}.discover-out,.readout{border:2px solid #0000}.notice.definition{background:var(--card);border:2px solid var(--accent)}.notice.definition:before{content:"Définition";color:var(--accent-ink);margin-bottom:.2rem;font-weight:700;display:block}.notice.definition.plural:before{content:"Définitions"}:lang(tr) .notice.definition:before{content:"Tanım"}:lang(tr) .notice.definition.plural:before{content:"Tanımlar"}:lang(tr) .notice.rule:before{content:"Unutmayınız"}:lang(tr) .dot.optional:before{content:"ek "}.notice.answer{background:var(--accent-soft);border:1px solid var(--accent-line)}.graph .formula{text-align:center;justify-content:center}.graph .formula .def{font-size:1.3rem}.graph .formula.flash{animation:1.4s ease-out def-flash}@keyframes def-flash{0%{background:var(--accent-flash);box-shadow:0 0 0 4px var(--accent);transform:scale(1.04)}to{background:var(--card);box-shadow:0 1px 3px var(--shadow);transform:none}}@media (prefers-reduced-motion:reduce){.graph .formula.flash{animation:none}}table.tv td.val input.answer.cell.xval{text-align:center;width:3.8rem;min-width:3.2rem}.discover-out.pos{background:var(--ok-bg);border:2px solid var(--ok)}.discover-out.neg{background:var(--err-bg);border:2px solid var(--err)}.notice.rule .rule-term{margin:.45rem 0 .1rem}.notice.rule ul{gap:.1rem;margin:0;padding-left:1.4rem;display:grid}.formula.inline{border:2px solid var(--accent);background:var(--card);border-left-width:6px;padding:.7rem 1rem}.formula.inline .def.defs{flex-wrap:wrap;justify-content:center;gap:.6rem 3rem;font-size:1.32rem;display:flex}.actions.next-step{margin-top:.6rem}table.tv.live td.here{outline:3px solid var(--accent);outline-offset:-3px}table.tv.live td{min-width:3rem;height:2.4rem}table.live-grid th{text-align:left;white-space:nowrap;font-size:.9rem}table.live-grid td{white-space:nowrap}table.live-grid td.fort{background:var(--accent-soft);outline:2px solid var(--accent);outline-offset:-2px;font-weight:700}table.live-grid .lg-items{grid-template-columns:repeat(2,max-content);align-items:center;gap:.4rem 1.2rem;display:grid}table.live-grid .lg-items .fort{background:var(--accent-soft);outline:2px solid var(--accent);border-radius:8px;padding:.1rem .4rem;font-weight:700}table.live-grid td{min-width:9.5em}table.live-grid th{min-width:6em}table.live-grid .lg-items>span{min-width:8.6em;display:inline-block}.graph-values:empty{display:none}.graph-values{flex:none}.graph-values table.live-grid{margin:0 auto}.compte-place{display:contents}.compte-lien{align-items:center;gap:.35rem;text-decoration:none;display:inline-flex}.compte-lien span{display:inline-flex}.seance-bandeau{background:var(--accent-soft);border-bottom:1px solid var(--accent-line);color:var(--ink);align-items:center;gap:.5rem;padding:.3rem 1rem;font-size:.85rem;line-height:1.3;display:flex}.seance-point{background:var(--accent);border-radius:50%;flex:none;width:8px;height:8px}.seance-bandeau .short{display:none}@media (width<=600px),(height<=500px){.seance-bandeau{padding:.2rem .6rem}.seance-bandeau .long{display:none}.seance-bandeau .short{display:inline}.seance-retour{bottom:calc(5.5rem + env(safe-area-inset-bottom))}}.seance-retour{z-index:45;left:50%;bottom:calc(1.2rem + env(safe-area-inset-bottom));border:1px solid var(--line);background:var(--card);max-width:90vw;box-shadow:0 4px 16px var(--shadow);color:var(--ink);border-radius:12px;padding:.5rem 1rem;font-weight:600;animation:.25s ease-out seance-apparait;position:fixed;transform:translate(-50%)}@keyframes seance-apparait{0%{opacity:0}}
