:root{--boulingua-accent:#1a73e8;--boulingua-accent-hover:#0b57d0;--boulingua-panel-border:rgba(0, 0, 0, 0.12);--boulingua-panel-border-hover:var(--boulingua-accent);--boulingua-panel-shadow:0 4px 14px rgba(0, 0, 0, 0.08);--boulingua-rule:rgba(0, 0, 0, 0.12)}@media(prefers-color-scheme:dark){body.colorscheme-auto{--boulingua-accent:#79b8ff;--boulingua-accent-hover:#b8d4fd;--boulingua-panel-border:rgba(255, 255, 255, 0.16);--boulingua-panel-shadow:0 4px 14px rgba(0, 0, 0, 0.5);--boulingua-rule:rgba(255, 255, 255, 0.16)}}body.colorscheme-dark{--boulingua-accent:#79b8ff;--boulingua-accent-hover:#b8d4fd;--boulingua-panel-border:rgba(255, 255, 255, 0.16);--boulingua-panel-shadow:0 4px 14px rgba(0, 0, 0, 0.5);--boulingua-rule:rgba(255, 255, 255, 0.16)}.navigation .navigation-title{text-transform:lowercase;letter-spacing:.02em}.navigation-end,.navigation-repo{margin-left:auto}.navigation-end~.navigation-end,.navigation-end~.navigation-repo{margin-left:0}.navigation-repo .navigation-link{font-size:1.1rem}.filiere-overview .filiere-table{width:100%;margin-top:1.25rem;border-collapse:collapse;font-size:.92rem}.filiere-table th,.filiere-table td{border:1px solid var(--boulingua-panel-border);padding:.45rem .6rem;vertical-align:top;text-align:left}.filiere-table thead th{background:rgba(26,115,232,6%);font-weight:600}.filiere-table thead a{color:inherit;text-decoration:none;border-bottom:1px dotted var(--boulingua-accent)}.filiere-table tbody th{white-space:nowrap;font-family:jetbrains mono,monospace;font-size:.85rem;font-weight:500;background:rgba(0,0,0,2%)}.filiere-table td a{text-decoration:none}.filiere-table td a:hover{text-decoration:underline}.filiere-empty{color:var(--boulingua-rule)}.hero-kicker{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--boulingua-accent);font-weight:600;margin-bottom:.75rem}.lead{font-size:1.15rem;line-height:1.55}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin:1.5rem 0}.card{border:1px solid var(--boulingua-panel-border);border-radius:8px;padding:1.25rem;box-shadow:var(--boulingua-panel-shadow);transition:border-color .15s ease}.card:hover{border-color:var(--boulingua-panel-border-hover)}.card h3{margin-top:0}.cefr-badge{display:inline-block;padding:.15em .55em;border-radius:4px;font-weight:600;font-size:.85rem;background:var(--boulingua-accent);color:#fff}.cefr-badge.a1{background:#4caf50}.cefr-badge.a2{background:#8bc34a}.cefr-badge.b1{background:#ffb300;color:#222}.cefr-badge.b2{background:#ff9800;color:#222}.cefr-badge.c1{background:#f4511e}.cefr-badge.c2{background:#b71c1c}.callout{border-left:4px solid var(--boulingua-accent);background:rgba(26,115,232,6%);padding:.9rem 1.1rem;margin:1.25rem 0;border-radius:4px}.callout-note{border-left-color:#1a73e8;background:rgba(26,115,232,6%)}.callout-tip{border-left-color:#2e7d32;background:rgba(46,125,50,6%)}.callout-warning{border-left-color:#f9a825;background:rgba(249,168,37,8%)}.callout-important{border-left-color:#c62828;background:rgba(198,40,40,7%)}.callout-caution{border-left-color:#ef6c00;background:rgba(239,108,0,7%)}.callout-title{font-weight:700;margin-bottom:.4rem}.material-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:1.25rem 0 1.75rem}.material-card{border:1px solid var(--boulingua-panel-border);border-radius:8px;padding:.75rem;text-align:center}.material-card img{max-width:100%;height:auto;border:1px solid var(--boulingua-rule);border-radius:4px;margin-bottom:.5rem}.material-card .download-btn{display:inline-block;margin-top:.5rem;padding:.4rem .9rem;border-radius:4px;background:var(--boulingua-accent);color:#fff;text-decoration:none;font-weight:600}.material-card .download-btn:hover{background:var(--boulingua-accent-hover)}.materials-controls{display:flex;flex-direction:column;gap:.75rem;margin:1rem 0 1.5rem}.materials-search{width:100%;padding:.6rem .9rem;border:1px solid var(--boulingua-panel-border);border-radius:6px;font-size:1rem}.materials-tags{display:flex;flex-wrap:wrap;gap:.4rem}.tag-chip{padding:.3rem .7rem;border-radius:999px;border:1px solid var(--boulingua-panel-border);background:0 0;cursor:pointer;font-size:.85rem}.tag-chip.active{background:var(--boulingua-accent);color:#fff;border-color:var(--boulingua-accent)}.materials-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.material-tile{border:1px solid var(--boulingua-panel-border);border-radius:8px;padding:.75rem;display:flex;flex-direction:column}.material-tile-link{display:block;text-decoration:none;color:inherit}.material-tile-link img{width:100%;height:auto;border:1px solid var(--boulingua-rule);border-radius:4px;margin-bottom:.5rem}.material-tile-title{font-weight:600;margin-bottom:.2rem}.material-tile-meta{font-size:.85rem;color:#666;margin-bottom:.4rem}.material-tile-tags{display:flex;flex-wrap:wrap;gap:.25rem}.tile-tag{font-size:.72rem;padding:.1rem .45rem;border-radius:999px;background:rgba(26,115,232,.1);color:var(--boulingua-accent)}.material-tile .download-btn{margin-top:.6rem;text-align:center}.material-card-title{font-weight:600;margin-bottom:.3rem}.vgwort-pixel img,img.vgwort-pixel{position:absolute;left:-9999px;visibility:hidden}hr{border:0;border-top:1px solid var(--boulingua-rule);margin:2rem 0}