.app{max-width:1500px;margin:auto;padding:28px}.hero{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.eyebrow{margin:0;color:var(--blue);font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.hero h1{margin:4px 0;font-size:clamp(2rem,4vw,3.2rem)}.hero p:last-child{margin:0;color:var(--muted)}.architecture{padding:18px;border:1px solid #b8d2ef;border-radius:18px;background:#eaf3ff;color:var(--blue);font-size:1.25rem;font-weight:900}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px;box-shadow:0 10px 28px #2030400b}.toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:15px}.toolbar button{border:1px solid var(--line);border-radius:8px;padding:8px 11px;background:#fff;font:inherit;font-weight:800;cursor:pointer}.toolbar .primary{border-color:var(--blue);background:var(--blue);color:#fff}.toolbar span{color:var(--muted);font-size:.78rem}.toolbar .ready{margin-left:auto;color:var(--teal);font-weight:800}.training{display:flex;align-items:center;gap:20px;margin-bottom:15px}.training h2,.card h2{margin:0 0 5px;font-size:1rem}.training p{margin:0;color:var(--muted);font-size:.76rem}.gallery{display:flex;gap:7px;flex-wrap:wrap}.sample{padding:4px;border:1px solid var(--line);border-radius:7px;background:#fafcfc;cursor:pointer}.sample.selected{border-color:var(--blue);box-shadow:0 0 0 2px #dceaff}.mini-grid{display:grid;grid-template-columns:repeat(10,4px);gap:1px}.mini-pixel{width:4px;height:4px;background:#fff}.sample b{display:block;color:var(--blue);font-size:.64rem;text-align:center;margin-top:2px}.main-grid{display:grid;grid-template-columns:280px minmax(520px,1fr) 280px;gap:15px;margin-bottom:15px}.bitmap-card{text-align:center}.bitmap{display:grid;grid-template-columns:repeat(10,1fr);gap:2px;width:240px;margin:12px auto}.pixel{aspect-ratio:1;border:1px solid #d4dde1;border-radius:2px;padding:0;background:#fff}.editable .pixel{cursor:pointer}.hint,.bitmap-card p{color:var(--muted);font-size:.75rem}.network-card svg{display:block;width:100%;height:auto}.network-card line{stroke:#a9bac4;stroke-width:1.2;opacity:.65}.network-card circle{stroke-width:2.5}.network-card text{text-anchor:middle;font-size:11px;font-weight:800}.formula{padding:8px 10px;border-left:4px solid var(--teal);border-radius:7px;background:#f1faf9;font:800 .78rem ui-monospace,monospace;margin-top:7px}.decoder{border-color:var(--amber);background:#fff9ed}.features{display:grid;grid-template-columns:1fr 1fr;gap:15px}.feature-card{display:grid;grid-template-columns:260px 1fr;align-items:center}.feature-card h2{grid-column:1/-1}.weight-map{margin:8px 0;width:220px}.weight-map .pixel{border:0}.calculation{padding:10px;border-radius:8px;background:#f5f8f9;color:#36505c;font:.78rem/1.5 ui-monospace,monospace;text-align:left;overflow-wrap:anywhere}.bitmap-card label{font-size:.75rem;color:var(--muted)}.bitmap-card select{margin-left:5px;padding:5px;border:1px solid var(--line);border-radius:6px}@media(max-width:1100px){.main-grid{grid-template-columns:1fr 1fr}.network-card{grid-column:1/-1;order:3}.training{align-items:flex-start;flex-direction:column}}@media(max-width:720px){.app{padding:16px 10px}.architecture{display:none}.main-grid,.features{grid-template-columns:1fr}.network-card{grid-column:auto;overflow-x:auto}.network-card svg{min-width:520px}.feature-card{grid-template-columns:1fr}}
.hidden-features{display:grid;gap:10px}.feature-scale{display:grid;grid-template-columns:auto minmax(170px,1fr);align-items:start;gap:10px;padding:0 4px;color:var(--muted);font-size:.7rem;font-weight:800}.feature-scale>span:first-child{color:var(--ink);font-size:.78rem}.feature-scale-visual{display:grid;gap:3px}.feature-colorbar{height:12px;border:1px solid #d4dde1;border-radius:999px;background:linear-gradient(90deg,rgb(65,65,255),#fff 50%,rgb(255,65,65))}.feature-scale-labels{display:flex;justify-content:space-between}.site-footer{margin:24px 0 4px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:.76rem;text-align:center}@media(max-width:600px){.feature-scale{grid-template-columns:1fr;gap:4px}}