.cfcel{--ce-ink:#152b36;--ce-muted:#526775;--ce-primary:#125c50;--ce-accent:#dbf487;--ce-line:#dbe4e8;--ce-paper:#f3f6f7;max-width:1440px;margin:32px auto;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ce-ink);font-size:15px;line-height:1.65;text-align:left;background:#fff;border:1px solid var(--ce-line);border-radius:20px;overflow:hidden;box-shadow:0 16px 48px #1234460b}
.cfcel *{box-sizing:border-box}.cfcel [hidden]{display:none!important}.cfcel h2,.cfcel h3,.cfcel h4,.cfcel p{margin:0}.cfcel h2{font-size:clamp(26px,3vw,38px);line-height:1.2;font-weight:750;letter-spacing:-1px;color:var(--ce-ink)}.cfcel h3{font-size:17px;font-weight:700;line-height:1.4;color:var(--ce-ink)}.cfcel h4{font-size:16px;color:var(--ce-ink)}.cfcel button,.cfcel input,.cfcel select{font:inherit}.cfcel button{cursor:pointer}.cfcel button:focus-visible,.cfcel input:focus-visible,.cfcel select:focus-visible,.cfcel summary:focus-visible,.cfcel-sheet-scroll:focus-visible{outline:3px solid #377bc9;outline-offset:3px}.cfcel button:disabled{opacity:.5;cursor:not-allowed}.cfcel button{text-transform:none;letter-spacing:normal;white-space:normal}.cfcel-shell{display:grid;grid-template-columns:246px minmax(0,1fr)}.cfcel-sidebar{padding:30px 20px;background:#f5f8f6;border-right:1px solid var(--ce-line)}.cfcel-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:750;letter-spacing:-.5px}.cfcel-mark{display:grid;place-items:center;width:39px;height:39px;background:var(--ce-primary);border-radius:11px;color:var(--ce-accent);font-family:Georgia,serif;font-style:italic;font-size:25px}.cfcel-small{font-size:12px;color:var(--ce-muted);line-height:1.5}.cfcel-sidebar>.cfcel-small{margin-top:12px;font-size:10px;letter-spacing:1.2px}.cfcel-progress-text{font-size:12px;font-weight:650;margin-top:28px!important}.cfcel progress{width:100%;height:7px;display:block;margin:8px 0 25px;appearance:none;border:0;background:#dce6e0;border-radius:9px;overflow:hidden}.cfcel progress::-webkit-progress-bar{background:#dce6e0}.cfcel progress::-webkit-progress-value{background:var(--ce-primary)}.cfcel progress::-moz-progress-bar{background:var(--ce-primary)}.cfcel-nav{display:flex;flex-direction:column;gap:4px}.cfcel-nav-item{display:flex;align-items:center;gap:9px;width:100%;padding:11px 9px;color:#435e58;border:1px solid transparent;background:transparent;border-radius:9px;text-align:left;font-size:12px;line-height:1.4;min-height:48px}.cfcel-nav-item:hover{background:#e6eeea;color:#143a31}.cfcel-nav-item.is-active{background:var(--ce-primary);color:#fff;box-shadow:0 3px 8px #125c5015}.cfcel-nav-index{font-size:10px;opacity:.8;font-variant-numeric:tabular-nums}.cfcel-nav-status{margin-left:auto;font-weight:800}.cfcel-sidebar>.cfcel-text-button{margin-top:24px;font-size:11px;color:#52675f}.cfcel-content{min-width:0;padding:36px}.cfcel-eyebrow{color:var(--ce-primary);font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:1.3px;margin-bottom:12px!important}.cfcel-intro{margin-top:14px!important;color:var(--ce-muted);font-size:15px;max-width:800px}.cfcel-theory{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:14px;margin:27px 0 16px}.cfcel-theory-card{padding:19px;background:#f7f9fa;border:1px solid #e7ecef;border-radius:12px;min-width:0}.cfcel-theory-card h3{font-size:14px;margin-bottom:8px}.cfcel-theory-card p{font-size:12px;color:#47606d;line-height:1.8}.cfcel code{font-family:"SFMono-Regular",Consolas,monospace;background:#edf2f4;border:0;border-radius:5px;color:#174f45;padding:3px 6px;font-size:12px;overflow-wrap:anywhere}.cfcel-example{display:block;margin-top:13px;padding:9px!important;background:#e6eee9!important;font-size:11px!important;white-space:normal}.cfcel-memo{padding:14px 17px;border-left:3px solid #88ab4c;background:#f4f8e9;font-size:12px;color:#455b37;border-radius:0 9px 9px 0;margin-bottom:27px!important}.cfcel-practice{border:1px solid var(--ce-line);border-radius:14px;padding:22px;min-width:0}.cfcel-practice-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.cfcel-badge{font-size:10px;background:#e5f0e9;color:#175343;padding:4px 9px;border-radius:20px;white-space:nowrap}.cfcel-tasks{padding-left:21px;margin:15px 0;font-size:13px;color:#2f4855}.cfcel-tasks li{margin:7px 0;padding-left:4px}.cfcel-formula-bar{display:flex;align-items:center;border:1px solid #cbd9df;border-radius:8px;margin-top:16px;overflow:hidden;background:#fff;min-width:0}.cfcel-address{width:62px;flex-shrink:0;text-align:center;font-size:12px;font-weight:750;padding:10px;background:#edf4f1;border-right:1px solid var(--ce-line)}.cfcel-fx{padding:0 13px;font-family:Georgia,serif;font-style:italic;color:var(--ce-muted)}.cfcel .cfcel-formula{width:100%;min-width:0;border:0!important;border-radius:0;background:#fff;color:var(--ce-ink);padding:10px 8px;font-family:Consolas,monospace;font-size:12px;box-shadow:none;line-height:1.5;height:auto}.cfcel-sheet-scroll{overflow:auto;max-width:100%;max-height:405px;border:1px solid #d4dfe4;border-radius:8px;margin-top:10px;overscroll-behavior:contain}.cfcel .cfcel-sheet{border-collapse:separate;border-spacing:0;table-layout:fixed;min-width:858px;width:100%;margin:0;background:#fff;font-size:12px}.cfcel .cfcel-sheet th,.cfcel .cfcel-sheet td{padding:0;border:0;border-right:1px solid #e0e7eb;border-bottom:1px solid #e0e7eb;height:29px;vertical-align:middle;background:#fff;line-height:1.4}.cfcel .cfcel-sheet th{background:#f0f4f6;color:#6d818c;font-size:10px;text-align:center;font-weight:600}.cfcel-sheet thead{position:sticky;top:0;z-index:2}.cfcel .cfcel-sheet th:first-child{width:35px;position:sticky;left:0;z-index:1}.cfcel .cfcel-cell{display:block;background:transparent!important;border:0!important;box-shadow:none!important;margin:0;padding:6px 7px;width:100%;min-width:0;border-radius:0;height:29px;font-size:11px;font-family:inherit;color:#233e4c;line-height:17px;text-align:left;text-overflow:ellipsis}.cfcel .cfcel-cell:focus{outline:2px solid var(--ce-primary);outline-offset:-2px;position:relative;z-index:1;text-overflow:clip;background:#fff!important}.cfcel .cfcel-sheet td.cfcel-target{background:#edf5ff}.cfcel .cfcel-sheet td.is-selected{box-shadow:inset 0 0 0 2px #125c50}.cfcel .cfcel-cell.is-formula{color:#146b51}.cfcel .cfcel-cell.is-error{color:#b33f36}.cfcel .cfcel-sheet td.is-correct{background:#e5f5e9}.cfcel .cfcel-sheet td.is-wrong{background:#fff0e9}.cfcel-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:14px 0}.cfcel-tools label{font-size:11px;color:var(--ce-muted)}.cfcel-tools select{background:#fff;color:var(--ce-ink);border:1px solid #c9d7de;border-radius:6px;padding:5px 7px;width:auto;margin-left:5px;height:auto;min-height:30px;font-size:12px}.cfcel-button{display:inline-flex;justify-content:center;align-items:center;min-height:40px;border:1px solid transparent;border-radius:8px;padding:9px 14px;font-size:12px;font-weight:650;line-height:1.4;transition:background .15s}.cfcel-primary{background:var(--ce-primary);color:white}.cfcel-primary:hover{background:#0c493e;color:#fff}.cfcel-secondary{background:white;color:#254d43;border-color:#cedbd5}.cfcel-secondary:hover{background:#edf4f0;color:#153f34}.cfcel-text-button{background:none;border:0;padding:7px 3px;color:#526e7e;text-decoration:underline;text-underline-offset:3px;font-size:12px;line-height:1.5;box-shadow:none}.cfcel-text-button:hover{background:transparent;color:#125c50}.cfcel-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:16px;margin-top:10px;border-top:1px solid var(--ce-line)}.cfcel-cell-error{font-size:12px;color:#a1332d}.cfcel-cell-error:empty{display:none}.cfcel-feedback{font-size:12px;color:#2a5347}.cfcel-feedback:not(:empty){margin-top:16px;padding:14px;background:#f1f6f3;border-radius:8px}.cfcel-feedback ul{margin:10px 0 0;padding-left:20px}.cfcel-feedback li{margin:4px 0}.cfcel-hint{font-size:13px;background:#fff7df;border:1px solid #f1df9a;padding:15px;margin-top:16px;border-radius:8px;color:#6e5826}.cfcel-solution{border:1px solid #bdd8ca;background:#f5faf7;border-radius:8px;padding:18px;margin-top:16px;font-size:12px}.cfcel-solution p{margin-top:9px}.cfcel-bottom{margin-top:22px;display:flex;justify-content:flex-end}.cfcel-privacy{font-size:10px;color:#637984;margin-top:24px!important}.cfcel-compatibility{font-size:11px;color:#536e7c;margin-top:14px}.cfcel-compatibility summary{cursor:pointer;font-weight:650}.cfcel-compatibility p{margin-top:10px}.cfcel-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1100px){.cfcel-sidebar{position:relative}.cfcel-nav{position:sticky;top:15px}}
@media(max-width:1000px){.cfcel-shell{grid-template-columns:200px minmax(0,1fr)}.cfcel-sidebar{padding:24px 12px}.cfcel-content{padding:25px}.cfcel-brand{font-size:17px}.cfcel-nav-item{font-size:11px}}
@media(max-width:720px){.cfcel{border-radius:12px;margin:15px auto}.cfcel-shell{display:block}.cfcel-sidebar{border-right:0;border-bottom:1px solid var(--ce-line);padding:18px}.cfcel-sidebar>.cfcel-small{display:none}.cfcel-progress-text{margin-top:12px!important}.cfcel progress{margin-bottom:13px}.cfcel-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.cfcel-nav-item{min-height:40px;padding:8px;font-size:11px}.cfcel-sidebar>.cfcel-text-button{margin-top:9px}.cfcel-content{padding:23px 16px}.cfcel h2{font-size:27px}.cfcel-theory{grid-template-columns:1fr;gap:10px;margin-top:21px}.cfcel-theory-card{padding:15px}.cfcel-practice{padding:15px}.cfcel-tools{gap:8px}.cfcel-practice-header{align-items:flex-start}.cfcel-actions{gap:9px}.cfcel-actions .cfcel-primary{width:100%}.cfcel-badge{font-size:9px}.cfcel-intro{font-size:13px}}
@media(prefers-reduced-motion:reduce){.cfcel *{transition:none!important;scroll-behavior:auto!important}}

/* Mise en page compacte même dans une colonne étroite d’un thème WordPress. */
.cfcel{container-type:inline-size}.cfcel h2[tabindex="-1"]:focus{outline:none}
@container(max-width:720px){.cfcel{border-radius:12px;margin:15px auto}.cfcel-shell{display:block}.cfcel-sidebar{border-right:0;border-bottom:1px solid var(--ce-line);padding:18px}.cfcel-sidebar>.cfcel-small{display:none}.cfcel-progress-text{margin-top:12px!important}.cfcel progress{margin-bottom:13px}.cfcel-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.cfcel-nav-item{min-height:40px;padding:8px;font-size:11px}.cfcel-sidebar>.cfcel-text-button{margin-top:9px}.cfcel-content{padding:23px 16px}.cfcel h2{font-size:27px}.cfcel-theory{grid-template-columns:1fr;gap:10px;margin-top:21px}.cfcel-theory-card{padding:15px}.cfcel-practice{padding:15px}.cfcel-tools{gap:8px}.cfcel-practice-header{align-items:flex-start}.cfcel-actions{gap:9px}.cfcel-actions .cfcel-primary{width:100%}.cfcel-badge{font-size:9px}.cfcel-intro{font-size:13px}}

.cfcel-tracking{padding:22px 28px;background:#edf5f1;border-bottom:1px solid #cadbd1}.cfcel-tracking:empty{display:none}.cfcel-tracking h2{font-size:25px;margin-bottom:12px}.cfcel-tracking p{font-size:13px;margin:8px 0}.cfcel-tracking-row{display:flex;align-items:center;flex-wrap:wrap;gap:14px}.cfcel-tracking-row p{margin-right:auto}.cfcel-sync-status{font-size:12px;color:#315c4b;display:block;margin-top:8px}.cfcel-enroll{display:flex;gap:14px;align-items:end;flex-wrap:wrap;margin:20px 0}.cfcel-enroll label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600}.cfcel-enroll input{padding:9px 10px;color:#152b36;background:#fff;border:1px solid #b5cbbf;border-radius:7px;max-width:100%;width:230px;min-height:40px;font:inherit}.cfcel-enroll input[name=code]{text-transform:uppercase;letter-spacing:2px;width:190px}.cfcel-enroll button{min-height:41px}@media(max-width:720px){.cfcel-tracking{padding:20px 16px}.cfcel-enroll{display:block}.cfcel-enroll label{margin:14px 0}.cfcel-enroll input,.cfcel-enroll input[name=code]{width:100%}.cfcel-enroll button{width:100%}}

.cfcel-pick-note{font-size:12px;color:#69521c;background:#fff7dc;border-radius:6px;padding:9px 12px;margin-top:10px!important}.cfcel-pick-note:empty{display:none}.cfcel-is-picking .cfcel-cell{cursor:crosshair}.cfcel .cfcel-sheet td.is-reference{background:#fff0b4;box-shadow:inset 0 0 0 2px #b8841b}.cfcel-is-picking .cfcel-formula-bar{border-color:#b8841b}

/* Conserver la place du message à la validation pour ne pas déplacer un bouton sous le pointeur. */
.cfcel-pick-note.is-idle{display:block;visibility:hidden}

.cfcel-enroll input[name=recoveryCode]{width:210px;text-transform:uppercase;letter-spacing:1px}.cfcel-profile-choices{display:flex;gap:10px;flex-wrap:wrap}.cfcel-recovery{margin-top:12px;font-size:12px}.cfcel-recovery summary{cursor:pointer;font-weight:650}.cfcel-personal-code{display:inline-block;font-size:17px!important;letter-spacing:2px;margin-top:9px}.cfcel-recovery p{max-width:640px}@media(max-width:720px){.cfcel-enroll input[name=recoveryCode]{width:100%}}

/* Keep large class catalogues accessible without stretching the lesson. */
.cfcel .cfcel-nav{max-height:70vh;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;}
@media(max-width:900px){.cfcel .cfcel-nav{max-height:220px;}}