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.app-nav--solid:hover{color:var(--primary-soft);border-radius:var(--radius)}.app-side-link,.door-sub-link{font-weight:500}.app-side-link--current,.app-side-link--current:hover{color:var(--ink);background:var(--mint);box-shadow:inset 2px 0 0 var(--primary)}.door-sub-link--current{color:var(--ink);box-shadow:inset 2px 0 0 var(--primary)}.space-panel,.auth-card,.feature-panel{box-shadow:none}.auth-card{padding:2.25rem}.space-panel h1,.auth-card h1{font-weight:500}.space-button{font-weight:600;letter-spacing:.01em}.space-button--ghost{background:transparent;border-color:var(--line-strong)}.space-button--coral{color:var(--primary-soft);background:var(--coral)}@media (hover: hover){.space-button--coral:hover{background:color-mix(in srgb,var(--coral) 82%,var(--ink))}}.space-input:focus,.space-textarea:focus{outline:2px solid color-mix(in srgb,var(--primary) 22%,transparent)}.space-link:hover,.path-card:hover{transform:none;border-color:var(--line-strong)}.math-title{font-weight:500}.math-prose{font-family:var(--serif);font-size:var(--texte-l);line-height:1.7}.math-prose h2{font-size:1.3rem;font-weight:500}.fiche-box{border-left-width:2px}.app-header,.app-brand-mark,.space-button,.fiche-box,.exercise-enonce,.chapter-row:hover,.path-card:hover,.year-chapter:hover,.video-card:hover,.level-link:hover:not(:disabled){box-shadow:none}.door-pills{gap:1.4rem;border-bottom:1px solid var(--line)}.door-pill,.door-pill--current{padding-inline:0;background:transparent;border:0;border-radius:0;font-weight:500}.door-pill{color:var(--muted);box-shadow:inset 0 -2px 0 transparent}.door-pill--current{color:var(--ink);box-shadow:inset 0 -2px 0 var(--ink)}.fiche-box[class] h2{padding-left:0;font-family:var(--font);font-weight:700;letter-spacing:.1em;background:none}@media print{:root,:root[data-theme=dark]{--ink: #111;--muted: #444;--line: #bbb;--panel: #fff;--primary: #1f3a5f;--primary-soft: #fff;--line-strong: #666;--gravite-critique: #8a2f1f;--gravite-fragile: #9a6a1e;--gravite-solide: #3f6b4a;color-scheme:light}body{background:#fff!important;color:#111}.app-header,.app-sidebar,.app-dock,.app-footer,.skip-link,.door-pills{display:none!important}.space-panel{border:0;box-shadow:none;background:#fff}a{color:inherit;text-decoration:none}}.copie-impression{display:none}.copie{padding:1.5rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:#111;--ink: #111;--muted: #444}.copie-question{break-inside:avoid;page-break-inside:avoid}.copie-section-titre{break-after:avoid;page-break-after:avoid}@media print{@page{size:A4;margin:14mm 14mm 16mm}body.impression-copie{background:#fff!important;color:#000}body.impression-copie>*:not(.copie-impression){display:none!important}body.impression-copie>.copie-impression{display:block}.copie{padding:0;border:0;border-radius:0;font-size:11pt}.copie-page{break-after:page;page-break-after:always}.copie-page:last-child{break-after:auto;page-break-after:auto}}.chiffres{font-variant-numeric:tabular-nums}