:root{--lat-bg:#f4f7fb;--lat-surface:#fff;--lat-surface-2:#f8fbff;--lat-border:#dbe5f0;--lat-border-2:#c8d6e5;--lat-text:#152033;--lat-muted:#5e6b7d;--lat-primary:#2563eb;--lat-primary-2:#1d4ed8;--lat-shadow:0 12px 35px rgba(15,23,42,.08);--lat-radius:18px}.lat-wrap{background:linear-gradient(180deg,#f7f9fc 0%,#eef3f9 100%);color:var(--lat-text);padding:16px;border-radius:22px;border:1px solid var(--lat-border);box-shadow:var(--lat-shadow);font-family:Inter,Arial,sans-serif}.lat-hero{background:linear-gradient(135deg,#ffffff,#f4f8fd);border:1px solid var(--lat-border);border-radius:16px;padding:14px 16px;margin-bottom:12px}.lat-badge{display:inline-block;background:#eff6ff;color:var(--lat-primary);border:1px solid #cfe0ff;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:700;margin-bottom:8px}.lat-hero h2{margin:0 0 6px;font-size:24px;line-height:1.1}.lat-hero 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var(--lat-border);color:#1e293b}.lat-pair-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:14px}.lat-pair-card{background:#fff;padding:14px}.lat-pair-main{font-weight:800;margin-bottom:6px}.lat-searchable{cursor:pointer}.lat-thumb{width:62px;height:62px;border-radius:16px;border:1px solid var(--lat-border);background:#f8fbff;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:12px}.lat-thumb-fallback{font-size:28px;font-weight:800;color:var(--lat-primary)}.lat-meta-list{display:grid;gap:8px;margin:0;padding-left:18px;color:var(--lat-muted)}@media(max-width:960px){.lat-grid{grid-template-columns:1fr}}@media(max-width:640px){.lat-two-col,.lat-meta-grid,.lat-mini-grid,.lat-visual-equation{grid-template-columns:1fr}.lat-visual-op{display:none}.lat-btn,.lat-tab-btn,.lat-version-btn,.lat-select-compact{width:100%;max-width:none}.lat-toolbar{align-items:stretch}}@media print{body 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