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li+li{margin-top:var(--space-1)}.warning-line{font-size:var(--text-sm)}.error-banner{margin-top:var(--space-4);padding:var(--space-3);background-color:var(--warning-bg);border:1px solid var(--corail);border-radius:var(--radius-sm)}.success{gap:var(--space-3);padding:var(--space-5);background-color:var(--success-soft);border:1px solid var(--success);border-radius:var(--radius-md);justify-items:start;display:grid}pre{max-width:100%;padding:var(--space-3);background-color:var(--surface-2);border-radius:var(--radius-sm);font-size:var(--text-xs);overflow:auto}.progress-label{margin-bottom:var(--space-2);color:var(--text-muted);font-size:var(--text-sm)}.choices{gap:var(--space-2);margin:var(--space-4) 0 0;display:grid}.choice{align-items:center;gap:var(--space-3);min-height:52px;padding:var(--space-3);border:2px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:transform var(--dur-short) ease, border-color var(--dur-short) ease, background-color var(--dur-short) 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h2{margin-bottom:var(--space-2);font-size:var(--text-xl)}.devoirs ul{padding-left:var(--space-5);margin:0}.math-inline{display:inline}.math-block{margin-block:var(--space-3);display:block}.math-fallback code{font-size:var(--text-sm)}.math-error{color:var(--text-muted);font-size:var(--text-sm)}.katex-display{margin-block:var(--space-3);overflow:auto hidden}.figure{margin-block:var(--space-4)}.figure figcaption{margin-bottom:var(--space-2);font-weight:700}.figure svg{width:100%;max-width:30rem;height:auto;display:block}.figure-grid{stroke:var(--border);stroke-width:1px}.figure-axis{stroke:var(--border-strong);stroke-width:1.5px}.figure-tick{fill:var(--text-muted);font-size:10px}.figure-label{fill:var(--text);font-size:12px}.figure-bar,.figure-point{fill:var(--accent)}.figure-dot{fill:var(--corail)}.figure-line{fill:none;stroke:var(--accent);stroke-width:2px}.figure-segment{stroke:var(--corail);stroke-width:2px}.figure-shape{fill:none;stroke:var(--accent);stroke-width:2px}.figure-dims{margin:var(--space-2) 0 0;padding-left:var(--space-5);font-size:var(--text-sm)}.figure-warning{margin-top:var(--space-2);color:var(--text-muted);font-size:var(--text-sm)}.figure-error{padding:var(--space-3);background-color:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm)}.figure-table{width:100%;margin-block:var(--space-4);border-collapse:collapse}.figure-table caption{margin-bottom:var(--space-2);text-align:left;font-weight:700}.figure-table th,.figure-table td{padding:var(--space-2);border:1px solid var(--border);text-align:left}.attempt-bar{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.timer{font-variant-numeric:tabular-nums;font-weight:700}.attempt-actions{gap:var(--space-2);display:flex}.paused-banner{margin-bottom:var(--space-4);padding:var(--space-3);background-color:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--radius-sm)}.qnav{gap:var(--space-2);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.question-nav{margin-bottom:var(--space-4)}.question-nav .qnav{margin-bottom:var(--space-2)}.qnav-jumps{gap:var(--space-2);flex-wrap:wrap;display:flex}.qnav-item{min-width:44px;min-height:44px;font:inherit;color:var(--text-muted);background-color:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;font-weight:600}.qnav-item.is-answered{color:var(--accent-strong);background-color:var(--accent-soft);border-color:var(--accent)}.qnav-item.is-current{color:var(--surface);background-color:var(--accent);border-color:var(--accent)}.qnav-item:disabled{opacity:.55;cursor:not-allowed}.confirm{margin-bottom:var(--space-4);padding:var(--space-4);background-color:var(--warning-bg);border:1px solid var(--corail);border-radius:var(--radius-md)}.hints{justify-items:start;gap:var(--space-3);margin-top:var(--space-4);display:grid}.hint{padding:var(--space-3);background-color:var(--surface-2);border-radius:var(--radius-sm)}.correction-list{gap:var(--space-4);margin:var(--space-4) 0;padding-left:var(--space-5);display:grid}.correction-item{padding-bottom:var(--space-4);border-bottom:1px solid var(--border)}.correction-enonce{margin-bottom:var(--space-1);font-weight:700}.dev-enonce{white-space:pre-line}.self-eval{align-items:center;gap:var(--space-2);margin-top:var(--space-3);font-size:var(--text-sm);flex-wrap:wrap;display:flex}.dev-list{gap:var(--space-3);margin:var(--space-3) 0 0;padding:0;list-style:none;display:grid}.dev-answer{margin-top:var(--space-4);padding:var(--space-4);border:1px solid var(--success);border-radius:var(--radius-md);background-color:var(--success-soft)}.dev-answer h2{align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);font-size:var(--text-lg);display:flex}.dev-hints{margin-top:var(--space-3)}.dev-card .self-eval{margin-top:var(--space-4)}.dev-item{padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-sm)}.dev-item.is-done{border-color:var(--success);background-color:var(--success-soft)}.dev-actions{gap:var(--space-2);margin-top:var(--space-2);flex-wrap:wrap;display:flex}.history{margin-top:var(--space-4)}.history h2{margin-bottom:var(--space-2);font-size:var(--text-lg)}.history ul{padding-left:var(--space-5);color:var(--text-muted);font-size:var(--text-sm);margin:0}.history-entry{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:inline-flex}.history-date{color:var(--text-muted);font-size:var(--text-sm)}.history-score{border-radius:var(--radius-pill);background-color:var(--accent-soft);color:var(--accent-strong);font-size:var(--text-xs);padding:.1rem .5rem;font-weight:750}.history-time{color:var(--text-muted);font-size:var(--text-sm)}.profile-tools{margin-top:var(--space-6)}.profile-tools h2{margin-bottom:var(--space-2);font-size:var(--text-xl)}.file-button{position:relative;overflow:hidden}.file-button input{opacity:0;cursor:pointer;position:absolute;inset:0}.import-preview{margin-top:var(--space-4);padding:var(--space-4);background-color:var(--surface-2);border-radius:var(--radius-md)}.storage-line{margin-bottom:var(--space-3)}.success-line{align-items:center;gap:var(--space-3);margin-top:var(--space-3);padding:var(--space-3);background-color:var(--success-soft);border:1px solid var(--success);border-radius:var(--radius-sm);flex-wrap:wrap;display:flex}.seance-list{margin-top:var(--space-6)}.seance-list h2{margin-bottom:var(--space-3);font-size:var(--text-xl)}.seance-list ul{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}.seance-list li{padding:var(--space-3);background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);display:block}.seance-row{justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.seance-rename{align-items:center;gap:var(--space-2);flex-wrap:wrap;width:100%;display:flex}.seance-rename input{min-width:0;padding:var(--space-2) var(--space-3);font:inherit;color:var(--text);background-color:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);flex:12rem}.seance-confirm{margin-top:var(--space-3);padding:var(--space-3);background-color:var(--warning-bg);border:1px solid var(--corail);border-radius:var(--radius-sm)}.seance-confirm p{margin-bottom:var(--space-2)}.seance-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}@media (width<=720px){.page{padding-inline:var(--space-4)}.hero{padding-block:var(--space-6) var(--space-5);grid-template-columns:minmax(0,1fr)}.hero-visual{grid-area:auto/1;width:10rem;height:11rem}.hero h1{font-size:var(--text-2xl)}.etapes,.cours-grid,.counts,.badge-grid{grid-template-columns:minmax(0,1fr)}.panel{padding:var(--space-4)}.dialog{padding:var(--space-5)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}body{background-color:var(--creme);background-image:radial-gradient(circle at 10% 4%, color-mix(in srgb, var(--menthe) 26%, transparent), transparent 28rem), radial-gradient(circle at 92% 0%, color-mix(in srgb, var(--bleu) 14%, transparent), transparent 32rem), radial-gradient(var(--paper-dot) 1px, transparent 1px);background-size:auto,auto,22px 22px;background-attachment:fixed,fixed,scroll}.landing-page{position:relative}.landing{isolation:isolate;position:relative}.landing .hero{align-items:center;gap:var(--space-5);padding-block:var(--space-8) var(--space-6);grid-template-columns:minmax(0,1.05fr) minmax(20rem,.95fr);max-width:none;display:grid}.hero-copy{z-index:2;max-width:42rem;position:relative}.landing .hero h1{letter-spacing:-.045em;margin-bottom:var(--space-4);font-size:clamp(2.9rem,6vw,4.7rem);font-weight:900;line-height:1.01}.marker{z-index:0;white-space:nowrap;display:inline-block;position:relative}.marker:before{content:"";z-index:-1;background-color:var(--menthe);transform-origin:0;border-radius:.2em;height:.36em;animation:.7s cubic-bezier(.22,1,.36,1) .35s forwards marker-in;position:absolute;bottom:.04em;left:-.08em;right:-.08em;transform:rotate(-1.2deg)scaleX(0)}.marker-coral:before{background-color:var(--corail);opacity:.62;animation-name:marker-in-coral;animation-delay:.5s}.landing .hero-line{max-width:34rem;font-size:var(--text-lg);color:var(--text-muted);margin-bottom:var(--space-5)}.landing .hero-actions{gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.btn-hero{min-height:54px;padding-inline:var(--space-5);font-size:var(--text-lg)}.hero-chips{gap:var(--space-2) var(--space-4);color:var(--text-muted);font-size:var(--text-sm);flex-wrap:wrap;margin:0;padding:0;font-weight:650;list-style:none;display:flex}.hero-chips li{align-items:center;gap:var(--space-1);display:inline-flex}.hero-visual{grid-area:auto/2;place-items:center;width:100%;min-width:0;height:clamp(21rem,34vw,31rem);display:grid;position:relative}.hero-halo{aspect-ratio:1;background:radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--menthe) 62%, transparent), transparent 62%), radial-gradient(circle at 68% 70%, color-mix(in srgb, var(--bleu) 24%, transparent), transparent 55%);filter:blur(8px);border-radius:50%;width:min(30rem,100%);animation:7s ease-in-out infinite halo-breathe;position:absolute}.hero-ring{aspect-ratio:1;border:2px dashed color-mix(in srgb, var(--bleu) 32%, transparent);border-radius:50%;width:min(23rem,88%);animation:38s linear infinite spin-slow;position:absolute}.hero-ring:after{content:"";background-color:var(--corail);width:.7rem;height:.7rem;box-shadow:0 0 0 4px color-mix(in srgb, var(--corail) 22%, transparent);border-radius:50%;position:absolute;top:.4rem;left:50%}.hero-visual .hero-canvas{z-index:1;position:relative;width:100%!important;height:100%!important}.hero-tag{z-index:2;border:2px solid var(--marine);border-radius:var(--radius-pill);background-color:var(--surface);font-size:var(--text-xs);box-shadow:3px 3px 0 var(--marine);padding:.32rem .72rem;font-weight:850;animation:5.5s ease-in-out infinite tag-float;position:absolute}.hero-tag-1{color:var(--bleu);top:12%;left:2%;transform:rotate(-7deg)}.hero-tag-2{color:var(--success);animation-delay:-1.6s;top:24%;right:-1%;transform:rotate(5deg)}.hero-tag-3{color:var(--corail);animation-delay:-3s;bottom:22%;left:-2%;transform:rotate(4deg)}.hero-tag-4{color:var(--marine);animation-delay:-4.2s;bottom:10%;right:4%;transform:rotate(-4deg)}.hero-hint{z-index:2;border:1.5px solid var(--marine);border-radius:var(--radius-pill);background-color:var(--surface);font-size:var(--text-xs);white-space:nowrap;box-shadow:2px 2px 0 var(--marine);pointer-events:none;padding:.25rem .6rem;font-weight:750;animation:3s ease-in-out infinite hint-bob;position:absolute;bottom:1%;left:50%;translate:-50%}.hero-spark{z-index:3;pointer-events:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes hint-bob{0%,to{translate:-50%}50%{translate:-50% -.3rem}}.hero-decor{pointer-events:none;z-index:-1;height:46rem;position:absolute;inset:-5rem -7rem auto;overflow:hidden}.landing .blob{filter:blur(54px);opacity:.24;border-radius:50%;animation:16s ease-in-out infinite blob-float;position:absolute}.landing .blob-blue{background-color:var(--bleu);width:27rem;height:27rem;top:-7rem;right:-3rem}.landing .blob-coral{background-color:var(--corail);width:17rem;height:17rem;animation-delay:-5s;top:14rem;left:-6rem}.landing .blob-mint{background-color:var(--menthe);width:15rem;height:15rem;animation-delay:-9s;top:19rem;right:17rem}.doodle-field{position:absolute;inset:0}.doodle{color:var(--corail);opacity:.55;place-items:center;animation:7s ease-in-out infinite doodle-bob;display:grid;position:absolute}.doodle-star{color:var(--corail);animation-delay:-1s;top:9%;left:44%}.doodle-plus{color:var(--bleu);animation-delay:-2.4s;top:18%;left:6%}.doodle-squiggle{color:var(--menthe);animation-delay:-3.6s;top:58%;left:38%}.doodle-spark{color:var(--corail);animation-delay:-4.8s;top:30%;right:4%}.doodle-math{color:var(--bleu);animation-delay:-.8s;bottom:6%;left:12%}.doodle-physics{color:var(--marine);opacity:.32;animation-delay:-5.4s;top:6%;right:26%}.doodle-arrow{color:var(--corail);animation-delay:-2s;bottom:18%;right:8%}.ribbon{margin-block:var(--space-3) var(--space-7);background-color:var(--marine);color:var(--creme);border-block:2px solid var(--marine);padding-block:.7rem;overflow:clip;transform:rotate(-.7deg)}.ribbon-track{width:max-content;animation:36s linear infinite marquee;display:flex}.ribbon:hover .ribbon-track{animation-play-state:paused}.ribbon-list{align-items:center;gap:var(--space-5);padding:0 var(--space-4);margin:0;list-style:none;display:flex}.ribbon-list li{align-items:center;gap:var(--space-2);white-space:nowrap;font-size:var(--text-sm);letter-spacing:.01em;font-weight:750;display:inline-flex}.ribbon-list svg{color:var(--menthe);flex:none}.section-head{justify-content:space-between;align-items:end;gap:var(--space-2) var(--space-5);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.section-head h2{letter-spacing:-.03em;font-size:clamp(1.65rem,3.2vw,2.4rem)}.section-head p{max-width:34rem;color:var(--text-muted)}.matiere-grid{gap:var(--space-4);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.matiere-card{align-content:start;gap:var(--space-2);min-height:15rem;padding:var(--space-4);text-align:left;font:inherit;color:var(--text);border:2px solid var(--marine);border-radius:var(--radius-lg);box-shadow:4px 4px 0 var(--marine);cursor:pointer;transition:box-shadow var(--dur-short) ease, border-color var(--dur-short) ease;display:grid;position:relative;overflow:hidden}.matiere-card:after{content:"";background-color:color-mix(in srgb, var(--marine) 7%, transparent);border-radius:50%;width:8rem;height:8rem;position:absolute;bottom:-2.6rem;right:-2.2rem}.matiere-card strong{font-size:var(--text-xl);line-height:1.15}.matiere-detail{font-size:var(--text-sm);color:color-mix(in srgb, var(--marine) 74%, transparent)}.matiere-niveau{font-size:var(--text-xs);color:color-mix(in srgb, var(--marine) 64%, transparent);align-self:end;margin-top:auto;font-weight:750}.matiere-icon{width:3rem;height:3rem;margin-bottom:var(--space-2);background-color:var(--surface);border:2px solid var(--marine);box-shadow:2px 2px 0 var(--marine);border-radius:1rem;place-items:center;display:grid}.matiere-bleu{background-color:color-mix(in srgb, var(--bleu) 16%, var(--surface))}.matiere-bleu .matiere-icon{color:var(--bleu)}.matiere-menthe{background-color:color-mix(in srgb, var(--menthe) 34%, var(--surface))}.matiere-menthe .matiere-icon{color:var(--success)}.matiere-corail{background-color:color-mix(in srgb, var(--corail) 18%, var(--surface))}.matiere-corail .matiere-icon{color:var(--corail)}.matiere-marine{background-color:var(--marine);color:var(--creme)}.matiere-marine .matiere-icon{color:var(--marine)}.matiere-go{top:var(--space-4);right:var(--space-4);color:color-mix(in srgb, var(--marine) 45%, transparent);transition:transform var(--dur-short) ease;position:absolute}.matiere-card:hover .matiere-go{transform:translate(4px)}.matiere-marine .matiere-go{color:var(--menthe)}.landing .etapes{gap:var(--space-4);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid;position:relative}.landing .etape{gap:var(--space-2) var(--space-3);padding:var(--space-4);background-color:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 5px 0 color-mix(in srgb, var(--marine) 12%, transparent);transition:box-shadow var(--dur-short) ease, border-color var(--dur-short) ease;grid-template-columns:auto auto minmax(0,1fr);align-items:center;display:grid;position:relative}.landing .etape:hover{border-color:var(--marine);box-shadow:4px 5px 0 var(--marine)}.landing .etape-num{border-radius:var(--radius-pill);background-color:var(--accent-soft);width:1.85rem;height:1.85rem;color:var(--accent-strong);font-weight:850;font-size:var(--text-sm);place-items:center;display:grid}.etape-icon{background-color:var(--surface-2);border-radius:.85rem;place-items:center;width:2.4rem;height:2.4rem;display:grid}.etape-icon svg{color:var(--marine)}.etape-bleu .etape-icon{background-color:var(--accent-soft);color:var(--bleu)}.etape-corail .etape-icon{background-color:var(--corail-soft);color:var(--corail)}.etape-menthe .etape-icon{background-color:var(--menthe-soft);color:var(--success)}.landing .etape h3{font-size:var(--text-base);margin-bottom:var(--space-1)}.landing .etape p{color:var(--text-muted);font-size:var(--text-sm);grid-column:3}.cta-band{justify-content:space-between;align-items:center;gap:var(--space-4);margin-top:var(--space-8);padding:var(--space-6);border-radius:var(--radius-lg);background:radial-gradient(circle at 82% 20%, color-mix(in srgb, var(--menthe) 32%, transparent), transparent 16rem), linear-gradient(120deg, var(--marine), var(--accent-strong));color:var(--creme);box-shadow:0 14px 40px color-mix(in srgb, var(--marine) 28%, transparent);flex-wrap:wrap;display:flex;position:relative;overflow:hidden}.cta-band h2{letter-spacing:-.03em;margin-bottom:var(--space-1);font-size:clamp(1.7rem,3vw,2.5rem)}.btn-cream{background-color:var(--creme);color:var(--marine);box-shadow:0 4px 0 var(--border-strong)}.btn-cream:hover{background-color:var(--surface);box-shadow:0 6px 0 var(--border-strong);transform:translateY(-2px)}.cta-spark{color:var(--menthe);opacity:.8;animation:6s ease-in-out infinite tag-float;position:absolute}.cta-spark-1{top:12%;left:48%}.cta-spark-2{color:var(--corail);animation-delay:-2s;bottom:18%;right:26%}.cta-spark-3{color:var(--corail);animation-delay:-4s;top:20%;right:8%}.btn-primary{background-image:linear-gradient(135deg, var(--bleu), var(--bleu-vif));position:relative;overflow:hidden}.btn-primary:after{content:"";background:linear-gradient(110deg, transparent 30%, var(--shine) 50%, transparent 70%);pointer-events:none;position:absolute;inset:0;transform:translate(-130%)}.btn-primary:hover:not(:disabled):after{transition:transform .65s;transform:translate(130%)}.seance-list li{box-shadow:0 4px 0 color-mix(in srgb, var(--marine) 10%, transparent);transition:transform var(--dur-short) ease, box-shadow var(--dur-short) ease;border-width:2px;position:relative;overflow:hidden}.seance-list li:hover{box-shadow:0 6px 0 color-mix(in srgb, var(--marine) 12%, transparent);transform:translateY(-2px)}.seance-list li:before{content:"";background-color:var(--accent);width:5px;position:absolute;inset:0 auto 0 0}.seance-list li:nth-child(3n+2):before{background-color:var(--corail)}.seance-list li:nth-child(3n+3):before{background-color:var(--menthe)}.seance-row{padding-left:var(--space-2)}.seance-list .note{margin-top:var(--space-1)}.badge{box-shadow:0 4px 0 color-mix(in srgb, var(--marine) 10%, transparent);border-width:2px;position:relative;overflow:hidden}.badge.is-earned{box-shadow:0 4px 0 var(--success)}.badge-mark{background:linear-gradient(145deg, var(--accent-soft), var(--surface));border:2px solid var(--marine);width:2.4rem;height:2.4rem;color:var(--marine)}.badge.is-earned .badge-mark{background:linear-gradient(145deg, var(--menthe), var(--success));border-color:var(--success)}.reward-stats{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr))}.reward-stats p{padding:var(--space-3);background-color:var(--surface-2);border-radius:var(--radius-md)}.reward-stats strong{font-size:var(--text-2xl);color:var(--accent-strong);display:block}.workflow .panel{box-shadow:0 8px 0 color-mix(in srgb, var(--marine) 9%, transparent);border-width:2px;position:relative}.workflow{padding-bottom:calc(var(--workflow-bottom-space,7.5rem) + env(safe-area-inset-bottom,0px))}html{scroll-padding-bottom:calc(var(--workflow-bottom-space,0px) + env(safe-area-inset-bottom,0px))}.workflow .panel :is(button,input,textarea,select,summary,a[href]),.success,.result,.error-banner{scroll-margin-bottom:calc(var(--workflow-bottom-space,7.5rem) + env(safe-area-inset-bottom,0px))}.workflow .panel:before{content:"";border-radius:var(--radius-lg) var(--radius-lg) 0 0;background:linear-gradient(90deg, var(--bleu), var(--menthe), var(--corail));height:7px;position:absolute;inset:0 0 auto}.progress{gap:var(--space-2) var(--space-3);margin-bottom:var(--space-2);position:relative}.wizard-progress{height:4px;margin:0 0 var(--space-5);border-radius:var(--radius-pill);background-color:var(--surface-2);overflow:hidden}.wizard-progress span{border-radius:inherit;background:linear-gradient(90deg, var(--bleu), var(--menthe), var(--corail));transform-origin:0;height:100%;transition:transform .3s cubic-bezier(.22,1,.36,1);display:block}.progress-step{border-radius:var(--radius-pill);transition:background-color var(--dur-short) ease, color var(--dur-short) ease;padding:.28rem .65rem}.progress-step.is-current{background-color:var(--accent-soft);color:var(--accent-strong)}.progress-step.is-done{color:var(--success)}.cours-grid{grid-template-columns:repeat(auto-fill,minmax(16rem,1fr))}.cours-card{border-width:2px;border-color:var(--border);box-shadow:0 4px 0 color-mix(in srgb, var(--marine) 8%, transparent);transition:transform var(--dur-short) ease, border-color var(--dur-short) ease, box-shadow var(--dur-short) ease, background-color var(--dur-short) ease;position:relative;overflow:hidden}.cours-card:before{content:"";background-color:var(--accent);width:5px;position:absolute;inset:0 auto 0 0}.cours-card[data-matiere=science]:before{background-color:var(--menthe)}.cours-card:hover{border-color:var(--marine);box-shadow:4px 6px 0 var(--marine);transform:translateY(-3px)}.cours-card.is-selected{border-color:var(--marine);background-color:var(--accent-soft);box-shadow:4px 5px 0 var(--marine)}.cours-card[data-matiere=science].is-selected{background-color:var(--menthe-soft)}.cours-card .cours-matiere{letter-spacing:.01em;text-transform:uppercase;color:var(--accent-strong);font-weight:750}.cours-card[data-matiere=science] .cours-matiere{color:var(--success)}.cours-card[data-subject=math]{background-color:color-mix(in srgb, var(--bleu) 4%, var(--surface))}.cours-card[data-subject=science]{background-color:color-mix(in srgb, var(--menthe) 10%, var(--surface))}.cours-card[data-subject=chem]{background-color:color-mix(in srgb, var(--corail) 7%, var(--surface))}.cours-card[data-subject=physics]{background-color:color-mix(in srgb, var(--marine) 4%, var(--surface))}.cours-card .cours-niveau{margin-top:var(--space-1);border-radius:var(--radius-pill);background-color:var(--surface-2);font-size:var(--text-xs);place-self:start;align-items:center;padding:.1rem .5rem;font-weight:700;display:inline-flex}.cours-card .cours-niveau:before{content:"";opacity:.6;background-color:currentColor;border-radius:50%;width:.45rem;height:.45rem;margin-right:.4rem}.notions{gap:var(--space-4);display:grid}.domaine{padding:var(--space-4);background-color:var(--surface);border:2px solid var(--border);border-radius:var(--radius-md);margin-bottom:0}.domaine h2{align-items:center;gap:var(--space-2);font-size:var(--text-lg);margin-bottom:var(--space-3);display:flex}.domaine h2:before{content:"";background-color:var(--bleu);border-radius:.2rem;width:.75rem;height:.75rem;transform:rotate(12deg)}.domaine:nth-child(3n+2) h2:before{background-color:var(--corail)}.domaine:nth-child(3n+3) h2:before{background-color:var(--menthe)}.domaine-toggle{align-items:center;gap:var(--space-2);min-width:0;font:inherit;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;flex:1;padding:0;display:flex}.domaine-toggle:hover .domaine-name{color:var(--accent-strong)}.domaine-name{font-weight:700}.domaine-toggle .domaine-count{margin-left:0}.domaine-chevron{color:var(--text-muted);transition:transform var(--dur-short) ease;flex:none;margin-left:auto}.domaine-toggle[aria-expanded=false] .domaine-chevron{transform:rotate(-90deg)}.domaine.is-collapsed h2{margin-bottom:0}.theme h3{border-radius:var(--radius-pill);background-color:var(--surface-2);color:var(--text);font-size:var(--text-xs);padding:.15rem .55rem;font-weight:750;display:inline-block}.notion{background-color:var(--surface)}.notion:hover{border-color:var(--border-strong);transform:translate(2px)}.notion.is-checked{border-color:var(--accent);background-color:var(--accent-soft);box-shadow:3px 3px 0 color-mix(in srgb, var(--accent) 30%, transparent)}.segmented{border:2px solid var(--border)}.segment.is-selected{background-color:var(--marine);color:var(--creme)}.practice-progress{align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.practice-progress-track{border-radius:var(--radius-pill);background-color:var(--surface-2);border:1px solid var(--border);flex:1;height:.7rem;overflow:hidden}.practice-progress-fill{border-radius:inherit;background:linear-gradient(90deg, var(--bleu), var(--menthe), var(--corail));transform-origin:0;height:100%;transition:transform .32s cubic-bezier(.22,1,.36,1)}.practice-progress-label{font-size:var(--text-sm);color:var(--text-muted);font-variant-numeric:tabular-nums;flex:none;font-weight:750}.question-meta{align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.question-chip{align-items:center;gap:var(--space-1);border-radius:var(--radius-pill);background-color:var(--surface-2);font-size:var(--text-xs);color:var(--text-muted);padding:.18rem .6rem;font-weight:750;display:inline-flex}.question-chip.is-notion{background-color:var(--accent-soft);color:var(--accent-strong)}.choices{gap:var(--space-3)}.choice{background-color:var(--surface);box-shadow:0 3px 0 color-mix(in srgb, var(--marine) 8%, transparent);transition:transform var(--dur-short) ease, border-color var(--dur-short) ease, background-color var(--dur-short) ease, box-shadow var(--dur-short) ease;border-width:2px;position:relative}.choice:hover{border-color:var(--marine);box-shadow:0 5px 0 color-mix(in srgb, var(--marine) 10%, transparent);transform:translateY(-2px)}.choice.is-selected{border-color:var(--accent);background-color:var(--accent-soft);box-shadow:0 4px 0 color-mix(in srgb, var(--accent) 35%, transparent)}.choice.is-correct{border-color:var(--success);background-color:var(--success-soft);box-shadow:0 4px 0 color-mix(in srgb, var(--success) 35%, transparent)}.choice.is-wrong{border-color:var(--corail);background-color:var(--warning-bg);box-shadow:0 4px 0 color-mix(in srgb, var(--corail) 35%, transparent)}.choice-id{background-color:var(--surface-2);border:1.5px solid var(--border-strong);width:2rem;height:2rem;transition:background-color var(--dur-short) ease, color var(--dur-short) ease, border-color var(--dur-short) ease}.choice.is-selected .choice-id{background-color:var(--accent);border-color:var(--accent);color:var(--surface)}.choice.is-correct .choice-id{background-color:var(--success);border-color:var(--success);color:var(--surface)}.choice.is-wrong .choice-id{background-color:var(--corail);border-color:var(--corail);color:var(--marine)}.score{width:7.5rem;height:7.5rem;margin-block:var(--space-3);background:radial-gradient(circle at 50% 45%, var(--surface) 58%, transparent 59%), conic-gradient(var(--menthe) calc(var(--score,0) * 1%), var(--surface-2) 0);border:3px solid var(--marine);color:var(--marine);font-size:var(--text-2xl);box-shadow:4px 5px 0 var(--marine);border-radius:50%;place-items:center;display:inline-grid}.timer{align-items:center;gap:var(--space-2);border-radius:var(--radius-pill);background-color:var(--surface-2);border:1px solid var(--border);padding:.25rem .75rem;animation:2.8s ease-in-out infinite timer-breathe;display:inline-flex}@keyframes timer-breathe{0%,to{box-shadow:0 0 #0000}50%{box-shadow:0 0 0 4px color-mix(in srgb, var(--corail) 10%, transparent)}}.timer:before{content:"";background-color:var(--corail);border-radius:50%;width:.55rem;height:.55rem;animation:1.8s ease-in-out infinite pulse-dot}.qnav-item{transition:transform var(--dur-short) ease, background-color var(--dur-short) ease, border-color var(--dur-short) ease;border-width:2px}.qnav-item:hover:not(:disabled){border-color:var(--marine);transform:translateY(-2px)}.paused-banner{align-items:center;gap:var(--space-2);border-width:2px;display:flex}@keyframes marker-in{to{transform:rotate(-1.2deg)scaleX(1)}}@keyframes marker-in-coral{to{transform:rotate(1deg)scaleX(1)}}@keyframes halo-breathe{0%,to{opacity:.85;transform:scale(.96)}50%{opacity:1;transform:scale(1.04)}}@keyframes spin-slow{to{transform:rotate(360deg)}}@keyframes tag-float{0%,to{translate:0}50%{translate:0 -.55rem}}@keyframes doodle-bob{0%,to{transform:translate(0,0)rotate(-3deg)}50%{transform:translateY(-.7rem)rotate(4deg)}}@keyframes marquee{to{transform:translate(-50%)}}@keyframes pulse-dot{0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--corail) 45%, transparent)}50%{box-shadow:0 0 0 5px color-mix(in srgb, var(--corail) 0%, transparent)}}@media (width<=960px){.matiere-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){.landing .hero{padding-block:var(--space-5) var(--space-4);gap:var(--space-2);grid-template-columns:minmax(0,1fr)}.hero-copy{order:1}.hero-visual{width:100%;height:9.5rem;margin-top:var(--space-2);order:2;grid-column:1}.hero-visual .mascot{height:8rem}.hero-halo{width:9.5rem}.hero-ring{width:8rem}.landing .hero-scroll{display:none}.hero-tag-1,.hero-tag-3{left:4%}.hero-tag-2,.hero-tag-4{right:2%}.landing .hero h1{font-size:clamp(2.35rem,11vw,3.2rem)}.landing .hero-line{font-size:var(--text-base)}.ribbon{margin-block:var(--space-2) var(--space-6)}.matiere-grid{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr))}.matiere-card{min-height:13rem;padding:var(--space-3)}.matiere-card strong{font-size:var(--text-lg)}.landing .etapes{grid-template-columns:minmax(0,1fr)}.cta-band{padding:var(--space-5)}.cta-spark-1{display:none}.reward-stats,.cours-grid{grid-template-columns:minmax(0,1fr)}.score{width:6.2rem;height:6.2rem;font-size:var(--text-xl)}}@media (prefers-reduced-motion:reduce){.ribbon-track{flex-wrap:wrap;width:auto;animation:none}.ribbon-list:nth-child(2){display:none}.hero-tag,.doodle,.cta-spark,.hero-halo,.hero-ring{animation:none}.marker:before{animation:none;transform:rotate(-1.2deg)scaleX(1)}.marker-coral:before{transform:rotate(1deg)scaleX(1)}}.cours-toolbar{justify-content:space-between;align-items:flex-end;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.cours-filters{gap:var(--space-3);flex:1;min-width:0;display:grid}.filter-group{gap:var(--space-1);display:grid}.filter-label{color:var(--text-muted);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;font-weight:800}.cours-selected{align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);padding:var(--space-3) var(--space-4);border:2px solid var(--marine);border-radius:var(--radius-md);background-color:var(--accent-soft);flex-wrap:wrap;display:flex}.cours-selected-label{border-radius:var(--radius-pill);background-color:var(--marine);color:var(--creme);font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase;padding:.15rem .55rem;font-weight:800}.cours-selected strong{flex:14rem;min-width:0}.cours-selected-meta{color:var(--text-muted);font-size:var(--text-sm)}.niveau-groups{gap:var(--space-5);display:grid}.niveau-group{gap:var(--space-3);display:grid}.niveau-head{justify-content:space-between;align-items:baseline;gap:var(--space-3);padding-bottom:var(--space-2);border-bottom:2px dashed var(--border);display:flex}.niveau-head h2{font-size:var(--text-lg);margin:0}.niveau-head span{color:var(--text-muted);font-size:var(--text-sm);font-weight:650}.cours-picked{border-radius:var(--radius-pill);background-color:var(--menthe-soft);color:var(--success);font-size:var(--text-xs);align-self:start;padding:.15rem .55rem;font-weight:750}.course-context{align-items:baseline;gap:var(--space-2);margin-top:calc(-1 * var(--space-2));color:var(--text-muted);font-size:var(--text-sm);flex-wrap:wrap;display:flex}.course-context strong{color:var(--text)}.selection-note{padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-sm);background-color:var(--accent-soft)}.filter-chips{gap:var(--space-2);flex-wrap:wrap;display:flex}.filter-chip{align-items:center;gap:var(--space-2);border:2px solid var(--border);border-radius:var(--radius-pill);background-color:var(--surface);font:inherit;font-size:var(--text-sm);color:var(--text-muted);cursor:pointer;transition:transform var(--dur-short) ease, border-color var(--dur-short) ease, background-color var(--dur-short) ease, color var(--dur-short) ease;padding:.4rem .8rem;font-weight:700;display:inline-flex}.filter-chip:hover{border-color:var(--marine);color:var(--marine);transform:translateY(-1px)}.filter-chip:disabled{opacity:.42;cursor:not-allowed;transform:none}.filter-chip.is-active{border-color:var(--marine);background-color:var(--marine);color:var(--creme)}.filter-count{border-radius:var(--radius-pill);background-color:var(--surface-2);min-width:1.35rem;height:1.35rem;font-size:var(--text-xs);place-items:center;padding-inline:.3rem;font-weight:800;display:inline-grid}.filter-chip.is-active .filter-count{background-color:var(--menthe);color:var(--marine)}.cours-total{color:var(--text-muted);font-size:var(--text-sm);font-weight:650}.cours-top{align-items:center;gap:var(--space-2);display:flex}.cours-icon{background-color:var(--accent-soft);width:2rem;height:2rem;color:var(--accent-strong);border-radius:.7rem;place-items:center;display:grid}.cours-card[data-subject=science] .cours-icon{background-color:var(--menthe-soft);color:var(--success)}.cours-card[data-subject=chem] .cours-icon{background-color:var(--corail-soft);color:var(--corail)}.cours-card[data-subject=physics] .cours-icon{background-color:var(--surface-2);color:var(--marine)}.cours-check{background-color:var(--accent);width:1.45rem;height:1.45rem;color:var(--surface);font-size:var(--text-xs);border-radius:50%;place-items:center;margin-left:auto;font-weight:900;display:grid}.cours-card[data-matiere=science] .cours-check{background-color:var(--success)}.cours-card strong{font-size:var(--text-lg);line-height:1.15}.cours-seq{font-size:var(--text-sm);color:var(--text-muted)}.cours-count{margin-top:var(--space-2);font-size:var(--text-xs);color:var(--text-muted);align-self:end;font-weight:750}.notion-toolbar{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.notion-toolbar .lede{margin-bottom:0}.notion-search{align-items:center;gap:var(--space-2);width:min(22rem,100%);padding:var(--space-1) var(--space-3);border:2px solid var(--border);border-radius:var(--radius-pill);background-color:var(--surface);color:var(--text-muted);transition:border-color var(--dur-short) ease, box-shadow var(--dur-short) ease;display:flex}.notion-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.notion-search input{min-width:0;font:inherit;color:var(--text);appearance:none;background:0 0;border:0;outline:none;flex:1;padding-block:.4rem}.domaine-count,.theme-count{min-width:1.5rem;height:1.5rem;margin-left:var(--space-2);border-radius:var(--radius-pill);background-color:var(--surface-2);color:var(--text-muted);font-size:var(--text-xs);place-items:center;padding-inline:.4rem;font-weight:750;display:inline-grid}.theme h3{align-items:center;display:inline-flex}.selection-bar{bottom:calc(var(--space-3) + env(safe-area-inset-bottom,0px));z-index:5;justify-content:space-between;align-items:center;gap:var(--space-2);margin-top:var(--space-4);padding:var(--space-3) var(--space-4);border:2px solid var(--marine);border-radius:var(--radius-pill);background-color:color-mix(in srgb, var(--surface) 92%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 10px 26px color-mix(in srgb, var(--marine) 18%, transparent);flex-wrap:wrap;display:flex;position:sticky}.selection-bar strong{color:var(--accent-strong);font-size:var(--text-lg)}.empty-search{margin-top:var(--space-4);padding:var(--space-4);border:2px dashed var(--border);border-radius:var(--radius-md);color:var(--text-muted);text-align:center}@media (width<=720px){.cours-toolbar{align-items:flex-start}.cours-total{width:100%}.cours-selected strong{flex-basis:100%}.notion-toolbar{align-items:stretch}.notion-search{width:100%}.selection-bar{border-radius:var(--radius-md)}}.score-hero{align-items:center;gap:var(--space-5);margin-block:var(--space-4);flex-wrap:wrap;display:flex}.score-hero .mascot{flex:none}.score span{place-items:center;line-height:1.05;display:grid}.score small{font-size:var(--text-sm);color:var(--text-muted);font-weight:700}.feedback-head{align-items:center;gap:var(--space-3);display:flex}.feedback-head .mascot{flex:none}.choice-state{border-radius:50%;place-items:center;width:1.7rem;height:1.7rem;margin-left:auto;font-size:1.25rem;font-weight:900;display:grid}.choice-text{flex:1;min-width:0;overflow-x:auto}.choice-text .katex{font-size:1em}.math-inline{vertical-align:middle;max-width:100%;display:inline-block;overflow:auto hidden}.choice.is-correct .choice-state{color:var(--success);background-color:color-mix(in srgb, var(--success) 14%, transparent)}.choice.is-wrong .choice-state{color:var(--corail);background-color:color-mix(in srgb, var(--corail) 16%, transparent)}.rewards-hero{align-items:center;gap:var(--space-5);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.rewards-hero h1{font-size:var(--text-3xl);margin-bottom:var(--space-2)}.rewards-hero .lede{margin-bottom:var(--space-2)}.rewards-hero .mascot{flex:none}.reward-count{border-radius:var(--radius-pill);background-color:var(--accent-soft);color:var(--accent-strong);align-items:baseline;gap:.25rem;padding:.2rem .7rem;font-weight:750;display:inline-flex}.reward-count strong{font-size:var(--text-xl)}.badge:not(.is-earned) .badge-mark{color:var(--text-muted);background:var(--surface-2);border-color:var(--border-strong)}.badge-progress{height:.55rem;margin-top:var(--space-2);border-radius:var(--radius-pill);background-color:var(--surface-3);overflow:hidden}.badge-progress span{border-radius:inherit;background:linear-gradient(90deg, var(--bleu), var(--menthe));transform-origin:0;height:100%;transition:transform .4s cubic-bezier(.22,1,.36,1);display:block}.badge.is-earned .badge-progress span{background:linear-gradient(90deg, var(--menthe), var(--success))}.next-badge{align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);padding:var(--space-4);background:linear-gradient(120deg, var(--accent-soft), var(--surface));border:2px solid var(--accent);border-radius:var(--radius-md);box-shadow:0 4px 0 color-mix(in srgb, var(--accent) 25%, transparent);display:flex}.next-badge-icon{background-color:var(--surface);border:2px solid var(--marine);width:3rem;height:3rem;color:var(--accent-strong);box-shadow:2px 2px 0 var(--marine);border-radius:1rem;flex:none;place-items:center;display:grid}.next-badge-body{gap:var(--space-1);min-width:0;display:grid}.next-badge-body strong{font-size:var(--text-lg)}@media (width<=720px){.rewards-hero{gap:var(--space-3)}.rewards-hero h1{font-size:var(--text-2xl)}.rewards-hero 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